1 |
// qsamplerMainForm.cpp |
2 |
// |
3 |
/**************************************************************************** |
4 |
Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved. |
5 |
Copyright (C) 2007-2019 Christian Schoenebeck |
6 |
|
7 |
This program is free software; you can redistribute it and/or |
8 |
modify it under the terms of the GNU General Public License |
9 |
as published by the Free Software Foundation; either version 2 |
10 |
of the License, or (at your option) any later version. |
11 |
|
12 |
This program is distributed in the hope that it will be useful, |
13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 |
GNU General Public License for more details. |
16 |
|
17 |
You should have received a copy of the GNU General Public License along |
18 |
with this program; if not, write to the Free Software Foundation, Inc., |
19 |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
20 |
|
21 |
*****************************************************************************/ |
22 |
|
23 |
#include "qsamplerAbout.h" |
24 |
#include "qsamplerMainForm.h" |
25 |
|
26 |
#include "qsamplerOptions.h" |
27 |
#include "qsamplerChannel.h" |
28 |
#include "qsamplerMessages.h" |
29 |
|
30 |
#include "qsamplerChannelStrip.h" |
31 |
#include "qsamplerInstrumentList.h" |
32 |
|
33 |
#include "qsamplerInstrumentListForm.h" |
34 |
#include "qsamplerDeviceForm.h" |
35 |
#include "qsamplerOptionsForm.h" |
36 |
#include "qsamplerDeviceStatusForm.h" |
37 |
|
38 |
#include "qsamplerPaletteForm.h" |
39 |
|
40 |
#include <QStyleFactory> |
41 |
|
42 |
#include <QMdiArea> |
43 |
#include <QMdiSubWindow> |
44 |
|
45 |
#include <QApplication> |
46 |
#include <QProcess> |
47 |
#include <QMessageBox> |
48 |
|
49 |
#include <QRegExp> |
50 |
#include <QTextStream> |
51 |
#include <QFileDialog> |
52 |
#include <QFileInfo> |
53 |
#include <QFile> |
54 |
#include <QUrl> |
55 |
|
56 |
#include <QDragEnterEvent> |
57 |
|
58 |
#include <QStatusBar> |
59 |
#include <QSpinBox> |
60 |
#include <QSlider> |
61 |
#include <QLabel> |
62 |
#include <QTimer> |
63 |
#include <QDateTime> |
64 |
|
65 |
#include <QElapsedTimer> |
66 |
|
67 |
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
68 |
#include <QMimeData> |
69 |
#endif |
70 |
|
71 |
#if QT_VERSION < QT_VERSION_CHECK(4, 5, 0) |
72 |
namespace Qt { |
73 |
const WindowFlags WindowCloseButtonHint = WindowFlags(0x08000000); |
74 |
} |
75 |
#endif |
76 |
|
77 |
// Deprecated QTextStreamFunctions/Qt namespaces workaround. |
78 |
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) |
79 |
#define endl Qt::endl |
80 |
#endif |
81 |
|
82 |
|
83 |
#ifdef CONFIG_LIBGIG |
84 |
#include <gig.h> |
85 |
#endif |
86 |
|
87 |
// Needed for lroundf() |
88 |
#include <math.h> |
89 |
|
90 |
#ifndef CONFIG_ROUND |
91 |
static inline long lroundf ( float x ) |
92 |
{ |
93 |
if (x >= 0.0f) |
94 |
return long(x + 0.5f); |
95 |
else |
96 |
return long(x - 0.5f); |
97 |
} |
98 |
#endif |
99 |
|
100 |
|
101 |
// All winsock apps needs this. |
102 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
103 |
static WSADATA _wsaData; |
104 |
#undef HAVE_SIGNAL_H |
105 |
#endif |
106 |
|
107 |
|
108 |
//------------------------------------------------------------------------- |
109 |
// LADISH Level 1 support stuff. |
110 |
|
111 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
112 |
|
113 |
#include <QSocketNotifier> |
114 |
|
115 |
#include <unistd.h> |
116 |
#include <sys/types.h> |
117 |
#include <sys/socket.h> |
118 |
#include <signal.h> |
119 |
|
120 |
// File descriptor for SIGUSR1 notifier. |
121 |
static int g_fdSigusr1[2] = { -1, -1 }; |
122 |
|
123 |
// Unix SIGUSR1 signal handler. |
124 |
static void qsampler_sigusr1_handler ( int /* signo */ ) |
125 |
{ |
126 |
char c = 1; |
127 |
|
128 |
(::write(g_fdSigusr1[0], &c, sizeof(c)) > 0); |
129 |
} |
130 |
|
131 |
// File descriptor for SIGTERM notifier. |
132 |
static int g_fdSigterm[2] = { -1, -1 }; |
133 |
|
134 |
// Unix SIGTERM signal handler. |
135 |
static void qsampler_sigterm_handler ( int /* signo */ ) |
136 |
{ |
137 |
char c = 1; |
138 |
|
139 |
(::write(g_fdSigterm[0], &c, sizeof(c)) > 0); |
140 |
} |
141 |
|
142 |
#endif // HAVE_SIGNAL_H |
143 |
|
144 |
|
145 |
//------------------------------------------------------------------------- |
146 |
// QSampler -- namespace |
147 |
|
148 |
|
149 |
namespace QSampler { |
150 |
|
151 |
// Timer constant stuff. |
152 |
#define QSAMPLER_TIMER_MSECS 200 |
153 |
|
154 |
// Status bar item indexes |
155 |
#define QSAMPLER_STATUS_CLIENT 0 // Client connection state. |
156 |
#define QSAMPLER_STATUS_SERVER 1 // Currenr server address (host:port) |
157 |
#define QSAMPLER_STATUS_CHANNEL 2 // Active channel caption. |
158 |
#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
159 |
|
160 |
|
161 |
// Specialties for thread-callback comunication. |
162 |
#define QSAMPLER_LSCP_EVENT QEvent::Type(QEvent::User + 1) |
163 |
|
164 |
|
165 |
//------------------------------------------------------------------------- |
166 |
// QSampler::LscpEvent -- specialty for LSCP callback comunication. |
167 |
|
168 |
class LscpEvent : public QEvent |
169 |
{ |
170 |
public: |
171 |
|
172 |
// Constructor. |
173 |
LscpEvent(lscp_event_t event, const char *pchData, int cchData) |
174 |
: QEvent(QSAMPLER_LSCP_EVENT) |
175 |
{ |
176 |
m_event = event; |
177 |
m_data = QString::fromUtf8(pchData, cchData); |
178 |
} |
179 |
|
180 |
// Accessors. |
181 |
lscp_event_t event() { return m_event; } |
182 |
const QString& data() { return m_data; } |
183 |
|
184 |
private: |
185 |
|
186 |
// The proper event type. |
187 |
lscp_event_t m_event; |
188 |
// The event data as a string. |
189 |
QString m_data; |
190 |
}; |
191 |
|
192 |
|
193 |
//------------------------------------------------------------------------- |
194 |
// QSampler::Workspace -- Main window workspace (MDI Area) decl. |
195 |
|
196 |
class Workspace : public QMdiArea |
197 |
{ |
198 |
public: |
199 |
|
200 |
Workspace(MainForm *pMainForm) : QMdiArea(pMainForm) {} |
201 |
|
202 |
protected: |
203 |
|
204 |
void resizeEvent(QResizeEvent *) |
205 |
{ |
206 |
MainForm *pMainForm = static_cast<MainForm *> (parentWidget()); |
207 |
if (pMainForm) |
208 |
pMainForm->channelsArrangeAuto(); |
209 |
} |
210 |
}; |
211 |
|
212 |
|
213 |
//------------------------------------------------------------------------- |
214 |
// QSampler::MainForm -- Main window form implementation. |
215 |
|
216 |
// Kind of singleton reference. |
217 |
MainForm *MainForm::g_pMainForm = nullptr; |
218 |
|
219 |
MainForm::MainForm ( QWidget *pParent ) |
220 |
: QMainWindow(pParent) |
221 |
{ |
222 |
m_ui.setupUi(this); |
223 |
|
224 |
// Pseudo-singleton reference setup. |
225 |
g_pMainForm = this; |
226 |
|
227 |
// Initialize some pointer references. |
228 |
m_pOptions = nullptr; |
229 |
|
230 |
// All child forms are to be created later, not earlier than setup. |
231 |
m_pMessages = nullptr; |
232 |
m_pInstrumentListForm = nullptr; |
233 |
m_pDeviceForm = nullptr; |
234 |
|
235 |
// We'll start clean. |
236 |
m_iUntitled = 0; |
237 |
m_iDirtySetup = 0; |
238 |
m_iDirtyCount = 0; |
239 |
|
240 |
m_pServer = nullptr; |
241 |
m_pClient = nullptr; |
242 |
|
243 |
m_iStartDelay = 0; |
244 |
m_iTimerDelay = 0; |
245 |
|
246 |
m_iTimerSlot = 0; |
247 |
|
248 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
249 |
|
250 |
// Set to ignore any fatal "Broken pipe" signals. |
251 |
::signal(SIGPIPE, SIG_IGN); |
252 |
|
253 |
// LADISH Level 1 suport. |
254 |
|
255 |
// Initialize file descriptors for SIGUSR1 socket notifier. |
256 |
::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigusr1); |
257 |
m_pSigusr1Notifier |
258 |
= new QSocketNotifier(g_fdSigusr1[1], QSocketNotifier::Read, this); |
259 |
|
260 |
QObject::connect(m_pSigusr1Notifier, |
261 |
SIGNAL(activated(int)), |
262 |
SLOT(handle_sigusr1())); |
263 |
|
264 |
// Install SIGUSR1 signal handler. |
265 |
struct sigaction sigusr1; |
266 |
sigusr1.sa_handler = qsampler_sigusr1_handler; |
267 |
sigemptyset(&sigusr1.sa_mask); |
268 |
sigusr1.sa_flags = 0; |
269 |
sigusr1.sa_flags |= SA_RESTART; |
270 |
::sigaction(SIGUSR1, &sigusr1, nullptr); |
271 |
|
272 |
// Initialize file descriptors for SIGTERM socket notifier. |
273 |
::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigterm); |
274 |
m_pSigtermNotifier |
275 |
= new QSocketNotifier(g_fdSigterm[1], QSocketNotifier::Read, this); |
276 |
|
277 |
QObject::connect(m_pSigtermNotifier, |
278 |
SIGNAL(activated(int)), |
279 |
SLOT(handle_sigterm())); |
280 |
|
281 |
// Install SIGTERM signal handler. |
282 |
struct sigaction sigterm; |
283 |
sigterm.sa_handler = qsampler_sigterm_handler; |
284 |
sigemptyset(&sigterm.sa_mask); |
285 |
sigterm.sa_flags = 0; |
286 |
sigterm.sa_flags |= SA_RESTART; |
287 |
::sigaction(SIGTERM, &sigterm, nullptr); |
288 |
::sigaction(SIGQUIT, &sigterm, nullptr); |
289 |
|
290 |
// Ignore SIGHUP/SIGINT signals. |
291 |
::signal(SIGHUP, SIG_IGN); |
292 |
::signal(SIGINT, SIG_IGN); |
293 |
|
294 |
#else // HAVE_SIGNAL_H |
295 |
|
296 |
m_pSigusr1Notifier = nullptr; |
297 |
m_pSigtermNotifier = nullptr; |
298 |
|
299 |
#endif // !HAVE_SIGNAL_H |
300 |
|
301 |
#ifdef CONFIG_VOLUME |
302 |
// Make some extras into the toolbar... |
303 |
const QString& sVolumeText = tr("Master volume"); |
304 |
m_iVolumeChanging = 0; |
305 |
// Volume slider... |
306 |
m_ui.channelsToolbar->addSeparator(); |
307 |
m_pVolumeSlider = new QSlider(Qt::Horizontal, m_ui.channelsToolbar); |
308 |
m_pVolumeSlider->setTickPosition(QSlider::TicksBothSides); |
309 |
m_pVolumeSlider->setTickInterval(10); |
310 |
m_pVolumeSlider->setPageStep(10); |
311 |
m_pVolumeSlider->setSingleStep(10); |
312 |
m_pVolumeSlider->setMinimum(0); |
313 |
m_pVolumeSlider->setMaximum(100); |
314 |
m_pVolumeSlider->setMaximumHeight(26); |
315 |
m_pVolumeSlider->setMinimumWidth(160); |
316 |
m_pVolumeSlider->setToolTip(sVolumeText); |
317 |
QObject::connect(m_pVolumeSlider, |
318 |
SIGNAL(valueChanged(int)), |
319 |
SLOT(volumeChanged(int))); |
320 |
m_ui.channelsToolbar->addWidget(m_pVolumeSlider); |
321 |
// Volume spin-box |
322 |
m_ui.channelsToolbar->addSeparator(); |
323 |
m_pVolumeSpinBox = new QSpinBox(m_ui.channelsToolbar); |
324 |
m_pVolumeSpinBox->setSuffix(" %"); |
325 |
m_pVolumeSpinBox->setMinimum(0); |
326 |
m_pVolumeSpinBox->setMaximum(100); |
327 |
m_pVolumeSpinBox->setToolTip(sVolumeText); |
328 |
QObject::connect(m_pVolumeSpinBox, |
329 |
SIGNAL(valueChanged(int)), |
330 |
SLOT(volumeChanged(int))); |
331 |
m_ui.channelsToolbar->addWidget(m_pVolumeSpinBox); |
332 |
#endif |
333 |
|
334 |
// Make it an MDI workspace. |
335 |
m_pWorkspace = new Workspace(this); |
336 |
m_pWorkspace->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
337 |
m_pWorkspace->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
338 |
// Set the activation connection. |
339 |
QObject::connect(m_pWorkspace, |
340 |
SIGNAL(subWindowActivated(QMdiSubWindow *)), |
341 |
SLOT(activateStrip(QMdiSubWindow *))); |
342 |
// Make it shine :-) |
343 |
setCentralWidget(m_pWorkspace); |
344 |
|
345 |
// Create some statusbar labels... |
346 |
QLabel *pLabel; |
347 |
// Client status. |
348 |
pLabel = new QLabel(tr("Connected"), this); |
349 |
pLabel->setAlignment(Qt::AlignLeft); |
350 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
351 |
m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel; |
352 |
statusBar()->addWidget(pLabel); |
353 |
// Server address. |
354 |
pLabel = new QLabel(this); |
355 |
pLabel->setAlignment(Qt::AlignLeft); |
356 |
m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel; |
357 |
statusBar()->addWidget(pLabel, 1); |
358 |
// Channel title. |
359 |
pLabel = new QLabel(this); |
360 |
pLabel->setAlignment(Qt::AlignLeft); |
361 |
m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel; |
362 |
statusBar()->addWidget(pLabel, 2); |
363 |
// Session modification status. |
364 |
pLabel = new QLabel(tr("MOD"), this); |
365 |
pLabel->setAlignment(Qt::AlignHCenter); |
366 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
367 |
m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel; |
368 |
statusBar()->addWidget(pLabel); |
369 |
|
370 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
371 |
WSAStartup(MAKEWORD(1, 1), &_wsaData); |
372 |
#endif |
373 |
|
374 |
// Some actions surely need those |
375 |
// shortcuts firmly attached... |
376 |
addAction(m_ui.viewMenubarAction); |
377 |
addAction(m_ui.viewToolbarAction); |
378 |
|
379 |
QObject::connect(m_ui.fileNewAction, |
380 |
SIGNAL(triggered()), |
381 |
SLOT(fileNew())); |
382 |
QObject::connect(m_ui.fileOpenAction, |
383 |
SIGNAL(triggered()), |
384 |
SLOT(fileOpen())); |
385 |
QObject::connect(m_ui.fileSaveAction, |
386 |
SIGNAL(triggered()), |
387 |
SLOT(fileSave())); |
388 |
QObject::connect(m_ui.fileSaveAsAction, |
389 |
SIGNAL(triggered()), |
390 |
SLOT(fileSaveAs())); |
391 |
QObject::connect(m_ui.fileResetAction, |
392 |
SIGNAL(triggered()), |
393 |
SLOT(fileReset())); |
394 |
QObject::connect(m_ui.fileRestartAction, |
395 |
SIGNAL(triggered()), |
396 |
SLOT(fileRestart())); |
397 |
QObject::connect(m_ui.fileExitAction, |
398 |
SIGNAL(triggered()), |
399 |
SLOT(fileExit())); |
400 |
QObject::connect(m_ui.editAddChannelAction, |
401 |
SIGNAL(triggered()), |
402 |
SLOT(editAddChannel())); |
403 |
QObject::connect(m_ui.editRemoveChannelAction, |
404 |
SIGNAL(triggered()), |
405 |
SLOT(editRemoveChannel())); |
406 |
QObject::connect(m_ui.editSetupChannelAction, |
407 |
SIGNAL(triggered()), |
408 |
SLOT(editSetupChannel())); |
409 |
QObject::connect(m_ui.editEditChannelAction, |
410 |
SIGNAL(triggered()), |
411 |
SLOT(editEditChannel())); |
412 |
QObject::connect(m_ui.editResetChannelAction, |
413 |
SIGNAL(triggered()), |
414 |
SLOT(editResetChannel())); |
415 |
QObject::connect(m_ui.editResetAllChannelsAction, |
416 |
SIGNAL(triggered()), |
417 |
SLOT(editResetAllChannels())); |
418 |
QObject::connect(m_ui.viewMenubarAction, |
419 |
SIGNAL(toggled(bool)), |
420 |
SLOT(viewMenubar(bool))); |
421 |
QObject::connect(m_ui.viewToolbarAction, |
422 |
SIGNAL(toggled(bool)), |
423 |
SLOT(viewToolbar(bool))); |
424 |
QObject::connect(m_ui.viewStatusbarAction, |
425 |
SIGNAL(toggled(bool)), |
426 |
SLOT(viewStatusbar(bool))); |
427 |
QObject::connect(m_ui.viewMessagesAction, |
428 |
SIGNAL(toggled(bool)), |
429 |
SLOT(viewMessages(bool))); |
430 |
QObject::connect(m_ui.viewInstrumentsAction, |
431 |
SIGNAL(triggered()), |
432 |
SLOT(viewInstruments())); |
433 |
QObject::connect(m_ui.viewDevicesAction, |
434 |
SIGNAL(triggered()), |
435 |
SLOT(viewDevices())); |
436 |
QObject::connect(m_ui.viewOptionsAction, |
437 |
SIGNAL(triggered()), |
438 |
SLOT(viewOptions())); |
439 |
QObject::connect(m_ui.channelsArrangeAction, |
440 |
SIGNAL(triggered()), |
441 |
SLOT(channelsArrange())); |
442 |
QObject::connect(m_ui.channelsAutoArrangeAction, |
443 |
SIGNAL(toggled(bool)), |
444 |
SLOT(channelsAutoArrange(bool))); |
445 |
QObject::connect(m_ui.helpAboutAction, |
446 |
SIGNAL(triggered()), |
447 |
SLOT(helpAbout())); |
448 |
QObject::connect(m_ui.helpAboutQtAction, |
449 |
SIGNAL(triggered()), |
450 |
SLOT(helpAboutQt())); |
451 |
|
452 |
QObject::connect(m_ui.fileMenu, |
453 |
SIGNAL(aboutToShow()), |
454 |
SLOT(updateRecentFilesMenu())); |
455 |
QObject::connect(m_ui.channelsMenu, |
456 |
SIGNAL(aboutToShow()), |
457 |
SLOT(channelsMenuAboutToShow())); |
458 |
#ifdef CONFIG_VOLUME |
459 |
QObject::connect(m_ui.channelsToolbar, |
460 |
SIGNAL(orientationChanged(Qt::Orientation)), |
461 |
SLOT(channelsToolbarOrientation(Qt::Orientation))); |
462 |
#endif |
463 |
} |
464 |
|
465 |
// Destructor. |
466 |
MainForm::~MainForm() |
467 |
{ |
468 |
// Do final processing anyway. |
469 |
processServerExit(); |
470 |
|
471 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
472 |
WSACleanup(); |
473 |
#endif |
474 |
|
475 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
476 |
if (m_pSigusr1Notifier) |
477 |
delete m_pSigusr1Notifier; |
478 |
if (m_pSigtermNotifier) |
479 |
delete m_pSigtermNotifier; |
480 |
#endif |
481 |
|
482 |
// Finally drop any widgets around... |
483 |
if (m_pDeviceForm) |
484 |
delete m_pDeviceForm; |
485 |
if (m_pInstrumentListForm) |
486 |
delete m_pInstrumentListForm; |
487 |
if (m_pMessages) |
488 |
delete m_pMessages; |
489 |
if (m_pWorkspace) |
490 |
delete m_pWorkspace; |
491 |
|
492 |
// Delete status item labels one by one. |
493 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
494 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
495 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
496 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
497 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
498 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
499 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
500 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
501 |
|
502 |
#ifdef CONFIG_VOLUME |
503 |
delete m_pVolumeSpinBox; |
504 |
delete m_pVolumeSlider; |
505 |
#endif |
506 |
|
507 |
// Pseudo-singleton reference shut-down. |
508 |
g_pMainForm = nullptr; |
509 |
} |
510 |
|
511 |
|
512 |
// Make and set a proper setup options step. |
513 |
void MainForm::setup ( Options *pOptions ) |
514 |
{ |
515 |
// We got options? |
516 |
m_pOptions = pOptions; |
517 |
|
518 |
// What style do we create these forms? |
519 |
Qt::WindowFlags wflags = Qt::Window |
520 |
| Qt::CustomizeWindowHint |
521 |
| Qt::WindowTitleHint |
522 |
| Qt::WindowSystemMenuHint |
523 |
| Qt::WindowMinMaxButtonsHint |
524 |
| Qt::WindowCloseButtonHint; |
525 |
if (m_pOptions->bKeepOnTop) |
526 |
wflags |= Qt::Tool; |
527 |
|
528 |
// Some child forms are to be created right now. |
529 |
m_pMessages = new Messages(this); |
530 |
m_pDeviceForm = new DeviceForm(this, wflags); |
531 |
#ifdef CONFIG_MIDI_INSTRUMENT |
532 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
533 |
#else |
534 |
m_ui.viewInstrumentsAction->setEnabled(false); |
535 |
#endif |
536 |
|
537 |
// Setup messages logging appropriately... |
538 |
m_pMessages->setLogging( |
539 |
m_pOptions->bMessagesLog, |
540 |
m_pOptions->sMessagesLogPath); |
541 |
|
542 |
// Set message defaults... |
543 |
updateMessagesFont(); |
544 |
updateMessagesLimit(); |
545 |
updateMessagesCapture(); |
546 |
|
547 |
// Set the visibility signal. |
548 |
QObject::connect(m_pMessages, |
549 |
SIGNAL(visibilityChanged(bool)), |
550 |
SLOT(stabilizeForm())); |
551 |
|
552 |
// Initial decorations toggle state. |
553 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
554 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
555 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
556 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
557 |
|
558 |
// Initial decorations visibility state. |
559 |
viewMenubar(m_pOptions->bMenubar); |
560 |
viewToolbar(m_pOptions->bToolbar); |
561 |
viewStatusbar(m_pOptions->bStatusbar); |
562 |
|
563 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
564 |
|
565 |
// Restore whole dock windows state. |
566 |
QByteArray aDockables = m_pOptions->settings().value( |
567 |
"/Layout/DockWindows").toByteArray(); |
568 |
if (!aDockables.isEmpty()) { |
569 |
restoreState(aDockables); |
570 |
} |
571 |
|
572 |
// Try to restore old window positioning and initial visibility. |
573 |
m_pOptions->loadWidgetGeometry(this, true); |
574 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
575 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
576 |
|
577 |
// Final startup stabilization... |
578 |
updateMaxVolume(); |
579 |
updateRecentFilesMenu(); |
580 |
stabilizeForm(); |
581 |
|
582 |
// Make it ready :-) |
583 |
statusBar()->showMessage(tr("Ready"), 3000); |
584 |
|
585 |
// We'll try to start immediately... |
586 |
startSchedule(0); |
587 |
|
588 |
// Register the first timer slot. |
589 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
590 |
} |
591 |
|
592 |
|
593 |
// Window close event handlers. |
594 |
bool MainForm::queryClose (void) |
595 |
{ |
596 |
bool bQueryClose = closeSession(false); |
597 |
|
598 |
// Try to save current general state... |
599 |
if (m_pOptions) { |
600 |
// Some windows default fonts is here on demand too. |
601 |
if (bQueryClose && m_pMessages) |
602 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
603 |
// Try to save current positioning. |
604 |
if (bQueryClose) { |
605 |
// Save decorations state. |
606 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
607 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
608 |
|| m_ui.editToolbar->isVisible() |
609 |
|| m_ui.channelsToolbar->isVisible()); |
610 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
611 |
// Save the dock windows state. |
612 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
613 |
// And the children, and the main windows state,. |
614 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
615 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
616 |
m_pOptions->saveWidgetGeometry(this, true); |
617 |
// Close popup widgets. |
618 |
if (m_pInstrumentListForm) |
619 |
m_pInstrumentListForm->close(); |
620 |
if (m_pDeviceForm) |
621 |
m_pDeviceForm->close(); |
622 |
// Stop client and/or server, gracefully. |
623 |
stopServer(true /*interactive*/); |
624 |
} |
625 |
} |
626 |
|
627 |
return bQueryClose; |
628 |
} |
629 |
|
630 |
|
631 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
632 |
{ |
633 |
if (queryClose()) { |
634 |
DeviceStatusForm::deleteAllInstances(); |
635 |
pCloseEvent->accept(); |
636 |
} else |
637 |
pCloseEvent->ignore(); |
638 |
} |
639 |
|
640 |
|
641 |
// Window drag-n-drop event handlers. |
642 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
643 |
{ |
644 |
// Accept external drags only... |
645 |
if (pDragEnterEvent->source() == nullptr |
646 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
647 |
pDragEnterEvent->accept(); |
648 |
} else { |
649 |
pDragEnterEvent->ignore(); |
650 |
} |
651 |
} |
652 |
|
653 |
|
654 |
void MainForm::dropEvent ( QDropEvent *pDropEvent ) |
655 |
{ |
656 |
// Accept externally originated drops only... |
657 |
if (pDropEvent->source()) |
658 |
return; |
659 |
|
660 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
661 |
if (pMimeData->hasUrls()) { |
662 |
QListIterator<QUrl> iter(pMimeData->urls()); |
663 |
while (iter.hasNext()) { |
664 |
const QString& sPath = iter.next().toLocalFile(); |
665 |
// if (Channel::isDlsInstrumentFile(sPath)) { |
666 |
if (QFileInfo(sPath).exists()) { |
667 |
// Try to create a new channel from instrument file... |
668 |
Channel *pChannel = new Channel(); |
669 |
if (pChannel == nullptr) |
670 |
return; |
671 |
// Start setting the instrument filename... |
672 |
pChannel->setInstrument(sPath, 0); |
673 |
// Before we show it up, may be we'll |
674 |
// better ask for some initial values? |
675 |
if (!pChannel->channelSetup(this)) { |
676 |
delete pChannel; |
677 |
return; |
678 |
} |
679 |
// Finally, give it to a new channel strip... |
680 |
if (!createChannelStrip(pChannel)) { |
681 |
delete pChannel; |
682 |
return; |
683 |
} |
684 |
// Make that an overall update. |
685 |
m_iDirtyCount++; |
686 |
stabilizeForm(); |
687 |
} // Otherwise, load an usual session file (LSCP script)... |
688 |
else if (closeSession(true)) { |
689 |
loadSessionFile(sPath); |
690 |
break; |
691 |
} |
692 |
} |
693 |
// Make it look responsive...:) |
694 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
695 |
} |
696 |
} |
697 |
|
698 |
|
699 |
// Custome event handler. |
700 |
void MainForm::customEvent ( QEvent* pEvent ) |
701 |
{ |
702 |
// For the time being, just pump it to messages. |
703 |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
704 |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
705 |
switch (pLscpEvent->event()) { |
706 |
case LSCP_EVENT_CHANNEL_COUNT: |
707 |
updateAllChannelStrips(true); |
708 |
break; |
709 |
case LSCP_EVENT_CHANNEL_INFO: { |
710 |
const int iChannelID = pLscpEvent->data().toInt(); |
711 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
712 |
if (pChannelStrip) |
713 |
channelStripChanged(pChannelStrip); |
714 |
break; |
715 |
} |
716 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
717 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
718 |
DeviceStatusForm::onDevicesChanged(); |
719 |
updateViewMidiDeviceStatusMenu(); |
720 |
break; |
721 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
722 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
723 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
724 |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
725 |
break; |
726 |
} |
727 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
728 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
729 |
break; |
730 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
731 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
732 |
break; |
733 |
#if CONFIG_EVENT_CHANNEL_MIDI |
734 |
case LSCP_EVENT_CHANNEL_MIDI: { |
735 |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
736 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
737 |
if (pChannelStrip) |
738 |
pChannelStrip->midiActivityLedOn(); |
739 |
break; |
740 |
} |
741 |
#endif |
742 |
#if CONFIG_EVENT_DEVICE_MIDI |
743 |
case LSCP_EVENT_DEVICE_MIDI: { |
744 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
745 |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
746 |
DeviceStatusForm *pDeviceStatusForm |
747 |
= DeviceStatusForm::getInstance(iDeviceID); |
748 |
if (pDeviceStatusForm) |
749 |
pDeviceStatusForm->midiArrived(iPortID); |
750 |
break; |
751 |
} |
752 |
#endif |
753 |
default: |
754 |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
755 |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
756 |
.arg(pLscpEvent->data()), "#996699"); |
757 |
} |
758 |
} |
759 |
} |
760 |
|
761 |
|
762 |
// LADISH Level 1 -- SIGUSR1 signal handler. |
763 |
void MainForm::handle_sigusr1 (void) |
764 |
{ |
765 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
766 |
|
767 |
char c; |
768 |
|
769 |
if (::read(g_fdSigusr1[1], &c, sizeof(c)) > 0) |
770 |
saveSession(false); |
771 |
|
772 |
#endif |
773 |
} |
774 |
|
775 |
|
776 |
void MainForm::handle_sigterm (void) |
777 |
{ |
778 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
779 |
|
780 |
char c; |
781 |
|
782 |
if (::read(g_fdSigterm[1], &c, sizeof(c)) > 0) |
783 |
close(); |
784 |
|
785 |
#endif |
786 |
} |
787 |
|
788 |
|
789 |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
790 |
{ |
791 |
m_ui.viewMidiDeviceStatusMenu->clear(); |
792 |
const std::map<int, DeviceStatusForm *> statusForms |
793 |
= DeviceStatusForm::getInstances(); |
794 |
std::map<int, DeviceStatusForm *>::const_iterator iter |
795 |
= statusForms.begin(); |
796 |
for ( ; iter != statusForms.end(); ++iter) { |
797 |
DeviceStatusForm *pStatusForm = iter->second; |
798 |
m_ui.viewMidiDeviceStatusMenu->addAction( |
799 |
pStatusForm->visibleAction()); |
800 |
} |
801 |
} |
802 |
|
803 |
|
804 |
// Context menu event handler. |
805 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
806 |
{ |
807 |
stabilizeForm(); |
808 |
|
809 |
m_ui.editMenu->exec(pEvent->globalPos()); |
810 |
} |
811 |
|
812 |
|
813 |
//------------------------------------------------------------------------- |
814 |
// QSampler::MainForm -- Brainless public property accessors. |
815 |
|
816 |
// The global options settings property. |
817 |
Options *MainForm::options (void) const |
818 |
{ |
819 |
return m_pOptions; |
820 |
} |
821 |
|
822 |
|
823 |
// The LSCP client descriptor property. |
824 |
lscp_client_t *MainForm::client (void) const |
825 |
{ |
826 |
return m_pClient; |
827 |
} |
828 |
|
829 |
|
830 |
// The pseudo-singleton instance accessor. |
831 |
MainForm *MainForm::getInstance (void) |
832 |
{ |
833 |
return g_pMainForm; |
834 |
} |
835 |
|
836 |
|
837 |
//------------------------------------------------------------------------- |
838 |
// QSampler::MainForm -- Session file stuff. |
839 |
|
840 |
// Format the displayable session filename. |
841 |
QString MainForm::sessionName ( const QString& sFilename ) |
842 |
{ |
843 |
const bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
844 |
QString sSessionName = sFilename; |
845 |
if (sSessionName.isEmpty()) |
846 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
847 |
else if (!bCompletePath) |
848 |
sSessionName = QFileInfo(sSessionName).fileName(); |
849 |
return sSessionName; |
850 |
} |
851 |
|
852 |
|
853 |
// Create a new session file from scratch. |
854 |
bool MainForm::newSession (void) |
855 |
{ |
856 |
// Check if we can do it. |
857 |
if (!closeSession(true)) |
858 |
return false; |
859 |
|
860 |
// Give us what the server has, right now... |
861 |
updateSession(); |
862 |
|
863 |
// Ok increment untitled count. |
864 |
m_iUntitled++; |
865 |
|
866 |
// Stabilize form. |
867 |
m_sFilename = QString(); |
868 |
m_iDirtyCount = 0; |
869 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
870 |
stabilizeForm(); |
871 |
|
872 |
return true; |
873 |
} |
874 |
|
875 |
|
876 |
// Open an existing sampler session. |
877 |
bool MainForm::openSession (void) |
878 |
{ |
879 |
if (m_pOptions == nullptr) |
880 |
return false; |
881 |
|
882 |
// Ask for the filename to open... |
883 |
QString sFilename = QFileDialog::getOpenFileName(this, |
884 |
tr("Open Session"), // Caption. |
885 |
m_pOptions->sSessionDir, // Start here. |
886 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
887 |
); |
888 |
|
889 |
// Have we cancelled? |
890 |
if (sFilename.isEmpty()) |
891 |
return false; |
892 |
|
893 |
// Check if we're going to discard safely the current one... |
894 |
if (!closeSession(true)) |
895 |
return false; |
896 |
|
897 |
// Load it right away. |
898 |
return loadSessionFile(sFilename); |
899 |
} |
900 |
|
901 |
|
902 |
// Save current sampler session with another name. |
903 |
bool MainForm::saveSession ( bool bPrompt ) |
904 |
{ |
905 |
if (m_pOptions == nullptr) |
906 |
return false; |
907 |
|
908 |
QString sFilename = m_sFilename; |
909 |
|
910 |
// Ask for the file to save, if there's none... |
911 |
if (bPrompt || sFilename.isEmpty()) { |
912 |
// If none is given, assume default directory. |
913 |
if (sFilename.isEmpty()) |
914 |
sFilename = m_pOptions->sSessionDir; |
915 |
// Prompt the guy... |
916 |
sFilename = QFileDialog::getSaveFileName(this, |
917 |
tr("Save Session"), // Caption. |
918 |
sFilename, // Start here. |
919 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
920 |
); |
921 |
// Have we cancelled it? |
922 |
if (sFilename.isEmpty()) |
923 |
return false; |
924 |
// Enforce .lscp extension... |
925 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
926 |
sFilename += ".lscp"; |
927 |
#if 0 |
928 |
// Check if already exists... |
929 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
930 |
if (QMessageBox::warning(this, |
931 |
tr("Warning"), |
932 |
tr("The file already exists:\n\n" |
933 |
"\"%1\"\n\n" |
934 |
"Do you want to replace it?") |
935 |
.arg(sFilename), |
936 |
QMessageBox::Yes | QMessageBox::No) |
937 |
== QMessageBox::No) |
938 |
return false; |
939 |
} |
940 |
#endif |
941 |
} |
942 |
|
943 |
// Save it right away. |
944 |
return saveSessionFile(sFilename); |
945 |
} |
946 |
|
947 |
|
948 |
// Close current session. |
949 |
bool MainForm::closeSession ( bool bForce ) |
950 |
{ |
951 |
bool bClose = true; |
952 |
|
953 |
// Are we dirty enough to prompt it? |
954 |
if (m_iDirtyCount > 0) { |
955 |
switch (QMessageBox::warning(this, |
956 |
tr("Warning"), |
957 |
tr("The current session has been changed:\n\n" |
958 |
"\"%1\"\n\n" |
959 |
"Do you want to save the changes?") |
960 |
.arg(sessionName(m_sFilename)), |
961 |
QMessageBox::Save | |
962 |
QMessageBox::Discard | |
963 |
QMessageBox::Cancel)) { |
964 |
case QMessageBox::Save: |
965 |
bClose = saveSession(false); |
966 |
// Fall thru.... |
967 |
case QMessageBox::Discard: |
968 |
break; |
969 |
default: // Cancel. |
970 |
bClose = false; |
971 |
break; |
972 |
} |
973 |
} |
974 |
|
975 |
// If we may close it, dot it. |
976 |
if (bClose) { |
977 |
// Remove all channel strips from sight... |
978 |
m_pWorkspace->setUpdatesEnabled(false); |
979 |
const QList<QMdiSubWindow *>& wlist |
980 |
= m_pWorkspace->subWindowList(); |
981 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
982 |
ChannelStrip *pChannelStrip |
983 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
984 |
if (pChannelStrip) { |
985 |
Channel *pChannel = pChannelStrip->channel(); |
986 |
if (bForce && pChannel) |
987 |
pChannel->removeChannel(); |
988 |
delete pChannelStrip; |
989 |
} |
990 |
delete pMdiSubWindow; |
991 |
} |
992 |
m_pWorkspace->setUpdatesEnabled(true); |
993 |
// We're now clean, for sure. |
994 |
m_iDirtyCount = 0; |
995 |
} |
996 |
|
997 |
return bClose; |
998 |
} |
999 |
|
1000 |
|
1001 |
// Load a session from specific file path. |
1002 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
1003 |
{ |
1004 |
if (m_pClient == nullptr) |
1005 |
return false; |
1006 |
|
1007 |
// Open and read from real file. |
1008 |
QFile file(sFilename); |
1009 |
if (!file.open(QIODevice::ReadOnly)) { |
1010 |
appendMessagesError( |
1011 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1012 |
.arg(sFilename)); |
1013 |
return false; |
1014 |
} |
1015 |
|
1016 |
// Tell the world we'll take some time... |
1017 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1018 |
|
1019 |
// Read the file. |
1020 |
int iLine = 0; |
1021 |
int iErrors = 0; |
1022 |
QTextStream ts(&file); |
1023 |
while (!ts.atEnd()) { |
1024 |
// Read the line. |
1025 |
QString sCommand = ts.readLine().trimmed(); |
1026 |
iLine++; |
1027 |
// If not empty, nor a comment, call the server... |
1028 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
1029 |
// Remember that, no matter what, |
1030 |
// all LSCP commands are CR/LF terminated. |
1031 |
sCommand += "\r\n"; |
1032 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
1033 |
!= LSCP_OK) { |
1034 |
appendMessagesColor(QString("%1(%2): %3") |
1035 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
1036 |
.arg(sCommand.simplified()), "#996633"); |
1037 |
appendMessagesClient("lscp_client_query"); |
1038 |
iErrors++; |
1039 |
} |
1040 |
} |
1041 |
// Try to make it snappy :) |
1042 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1043 |
} |
1044 |
|
1045 |
// Ok. we've read it. |
1046 |
file.close(); |
1047 |
|
1048 |
// Now we'll try to create (update) the whole GUI session. |
1049 |
updateSession(); |
1050 |
|
1051 |
// We're fornerly done. |
1052 |
QApplication::restoreOverrideCursor(); |
1053 |
|
1054 |
// Have we any errors? |
1055 |
if (iErrors > 0) { |
1056 |
appendMessagesError( |
1057 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
1058 |
.arg(sFilename)); |
1059 |
} |
1060 |
|
1061 |
// Save as default session directory. |
1062 |
if (m_pOptions) |
1063 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1064 |
// We're not dirty anymore, if loaded without errors, |
1065 |
m_iDirtyCount = iErrors; |
1066 |
// Stabilize form... |
1067 |
m_sFilename = sFilename; |
1068 |
updateRecentFiles(sFilename); |
1069 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
1070 |
|
1071 |
// Make that an overall update. |
1072 |
stabilizeForm(); |
1073 |
return true; |
1074 |
} |
1075 |
|
1076 |
|
1077 |
// Save current session to specific file path. |
1078 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
1079 |
{ |
1080 |
if (m_pClient == nullptr) |
1081 |
return false; |
1082 |
|
1083 |
// Check whether server is apparently OK... |
1084 |
if (::lscp_get_channels(m_pClient) < 0) { |
1085 |
appendMessagesClient("lscp_get_channels"); |
1086 |
return false; |
1087 |
} |
1088 |
|
1089 |
// Open and write into real file. |
1090 |
QFile file(sFilename); |
1091 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
1092 |
appendMessagesError( |
1093 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1094 |
.arg(sFilename)); |
1095 |
return false; |
1096 |
} |
1097 |
|
1098 |
// Tell the world we'll take some time... |
1099 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1100 |
|
1101 |
// Write the file. |
1102 |
int iErrors = 0; |
1103 |
QTextStream ts(&file); |
1104 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
1105 |
ts << "# " << tr("Version") << ": " CONFIG_BUILD_VERSION << endl; |
1106 |
// ts << "# " << tr("Build") << ": " CONFIG_BUILD_DATE << endl; |
1107 |
ts << "#" << endl; |
1108 |
ts << "# " << tr("File") |
1109 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
1110 |
ts << "# " << tr("Date") |
1111 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
1112 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
1113 |
ts << "#" << endl; |
1114 |
ts << endl; |
1115 |
|
1116 |
// It is assumed that this new kind of device+session file |
1117 |
// will be loaded from a complete initialized server... |
1118 |
int *piDeviceIDs; |
1119 |
int i, iDevice; |
1120 |
ts << "RESET" << endl; |
1121 |
|
1122 |
// Audio device mapping. |
1123 |
QMap<int, int> audioDeviceMap; iDevice = 0; |
1124 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
1125 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
1126 |
Device device(Device::Audio, piDeviceIDs[i]); |
1127 |
// Avoid plug-in driver devices... |
1128 |
if (device.driverName().toUpper() == "PLUGIN") |
1129 |
continue; |
1130 |
// Audio device specification... |
1131 |
ts << endl; |
1132 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1133 |
<< " " << tr("Device") << " " << iDevice << endl; |
1134 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
1135 |
DeviceParamMap::ConstIterator deviceParam; |
1136 |
for (deviceParam = device.params().begin(); |
1137 |
deviceParam != device.params().end(); |
1138 |
++deviceParam) { |
1139 |
const DeviceParam& param = deviceParam.value(); |
1140 |
if (param.value.isEmpty()) ts << "# "; |
1141 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1142 |
} |
1143 |
ts << endl; |
1144 |
// Audio channel parameters... |
1145 |
int iPort = 0; |
1146 |
QListIterator<DevicePort *> iter(device.ports()); |
1147 |
while (iter.hasNext()) { |
1148 |
DevicePort *pPort = iter.next(); |
1149 |
DeviceParamMap::ConstIterator portParam; |
1150 |
for (portParam = pPort->params().begin(); |
1151 |
portParam != pPort->params().end(); |
1152 |
++portParam) { |
1153 |
const DeviceParam& param = portParam.value(); |
1154 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1155 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
1156 |
<< " " << iPort << " " << portParam.key() |
1157 |
<< "='" << param.value << "'" << endl; |
1158 |
} |
1159 |
iPort++; |
1160 |
} |
1161 |
// Audio device index/id mapping. |
1162 |
audioDeviceMap.insert(device.deviceID(), iDevice++); |
1163 |
// Try to keep it snappy :) |
1164 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1165 |
} |
1166 |
|
1167 |
// MIDI device mapping. |
1168 |
QMap<int, int> midiDeviceMap; iDevice = 0; |
1169 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
1170 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
1171 |
Device device(Device::Midi, piDeviceIDs[i]); |
1172 |
// Avoid plug-in driver devices... |
1173 |
if (device.driverName().toUpper() == "PLUGIN") |
1174 |
continue; |
1175 |
// MIDI device specification... |
1176 |
ts << endl; |
1177 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1178 |
<< " " << tr("Device") << " " << iDevice << endl; |
1179 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
1180 |
DeviceParamMap::ConstIterator deviceParam; |
1181 |
for (deviceParam = device.params().begin(); |
1182 |
deviceParam != device.params().end(); |
1183 |
++deviceParam) { |
1184 |
const DeviceParam& param = deviceParam.value(); |
1185 |
if (param.value.isEmpty()) ts << "# "; |
1186 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1187 |
} |
1188 |
ts << endl; |
1189 |
// MIDI port parameters... |
1190 |
int iPort = 0; |
1191 |
QListIterator<DevicePort *> iter(device.ports()); |
1192 |
while (iter.hasNext()) { |
1193 |
DevicePort *pPort = iter.next(); |
1194 |
DeviceParamMap::ConstIterator portParam; |
1195 |
for (portParam = pPort->params().begin(); |
1196 |
portParam != pPort->params().end(); |
1197 |
++portParam) { |
1198 |
const DeviceParam& param = portParam.value(); |
1199 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1200 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
1201 |
<< " " << iPort << " " << portParam.key() |
1202 |
<< "='" << param.value << "'" << endl; |
1203 |
} |
1204 |
iPort++; |
1205 |
} |
1206 |
// MIDI device index/id mapping. |
1207 |
midiDeviceMap.insert(device.deviceID(), iDevice++); |
1208 |
// Try to keep it snappy :) |
1209 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1210 |
} |
1211 |
ts << endl; |
1212 |
|
1213 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1214 |
// MIDI instrument mapping... |
1215 |
QMap<int, int> midiInstrumentMap; |
1216 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
1217 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
1218 |
const int iMidiMap = piMaps[iMap]; |
1219 |
const char *pszMapName |
1220 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
1221 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
1222 |
if (pszMapName) |
1223 |
ts << " - " << pszMapName; |
1224 |
ts << endl; |
1225 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
1226 |
if (pszMapName) |
1227 |
ts << " '" << pszMapName << "'"; |
1228 |
ts << endl; |
1229 |
// MIDI instrument mapping... |
1230 |
lscp_midi_instrument_t *pInstrs |
1231 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
1232 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
1233 |
lscp_midi_instrument_info_t *pInstrInfo |
1234 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
1235 |
if (pInstrInfo) { |
1236 |
ts << "MAP MIDI_INSTRUMENT " |
1237 |
<< iMap << " " |
1238 |
<< pInstrs[iInstr].bank << " " |
1239 |
<< pInstrs[iInstr].prog << " " |
1240 |
<< pInstrInfo->engine_name << " '" |
1241 |
<< pInstrInfo->instrument_file << "' " |
1242 |
<< pInstrInfo->instrument_nr << " " |
1243 |
<< pInstrInfo->volume << " "; |
1244 |
switch (pInstrInfo->load_mode) { |
1245 |
case LSCP_LOAD_PERSISTENT: |
1246 |
ts << "PERSISTENT"; |
1247 |
break; |
1248 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
1249 |
ts << "ON_DEMAND_HOLD"; |
1250 |
break; |
1251 |
case LSCP_LOAD_ON_DEMAND: |
1252 |
case LSCP_LOAD_DEFAULT: |
1253 |
default: |
1254 |
ts << "ON_DEMAND"; |
1255 |
break; |
1256 |
} |
1257 |
if (pInstrInfo->name) |
1258 |
ts << " '" << pInstrInfo->name << "'"; |
1259 |
ts << endl; |
1260 |
} // Check for errors... |
1261 |
else if (::lscp_client_get_errno(m_pClient)) { |
1262 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
1263 |
iErrors++; |
1264 |
} |
1265 |
// Try to keep it snappy :) |
1266 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1267 |
} |
1268 |
ts << endl; |
1269 |
// Check for errors... |
1270 |
if (pInstrs == nullptr && ::lscp_client_get_errno(m_pClient)) { |
1271 |
appendMessagesClient("lscp_list_midi_instruments"); |
1272 |
iErrors++; |
1273 |
} |
1274 |
// MIDI strument index/id mapping. |
1275 |
midiInstrumentMap.insert(iMidiMap, iMap); |
1276 |
} |
1277 |
// Check for errors... |
1278 |
if (piMaps == nullptr && ::lscp_client_get_errno(m_pClient)) { |
1279 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
1280 |
iErrors++; |
1281 |
} |
1282 |
#endif // CONFIG_MIDI_INSTRUMENT |
1283 |
|
1284 |
// Sampler channel mapping... |
1285 |
int iChannelID = 0; |
1286 |
const QList<QMdiSubWindow *>& wlist |
1287 |
= m_pWorkspace->subWindowList(); |
1288 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
1289 |
ChannelStrip *pChannelStrip |
1290 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1291 |
if (pChannelStrip) { |
1292 |
Channel *pChannel = pChannelStrip->channel(); |
1293 |
if (pChannel) { |
1294 |
// Avoid "artifial" plug-in devices... |
1295 |
const int iAudioDevice = pChannel->audioDevice(); |
1296 |
if (!audioDeviceMap.contains(iAudioDevice)) |
1297 |
continue; |
1298 |
const int iMidiDevice = pChannel->midiDevice(); |
1299 |
if (!midiDeviceMap.contains(iMidiDevice)) |
1300 |
continue; |
1301 |
// Go for regular, canonical devices... |
1302 |
ts << "# " << tr("Channel") << " " << iChannelID << endl; |
1303 |
ts << "ADD CHANNEL" << endl; |
1304 |
if (audioDeviceMap.isEmpty()) { |
1305 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID |
1306 |
<< " " << pChannel->audioDriver() << endl; |
1307 |
} else { |
1308 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
1309 |
<< " " << audioDeviceMap.value(iAudioDevice) << endl; |
1310 |
} |
1311 |
if (midiDeviceMap.isEmpty()) { |
1312 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
1313 |
<< " " << pChannel->midiDriver() << endl; |
1314 |
} else { |
1315 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
1316 |
<< " " << midiDeviceMap.value(iMidiDevice) << endl; |
1317 |
} |
1318 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
1319 |
<< " " << pChannel->midiPort() << endl; |
1320 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " "; |
1321 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
1322 |
ts << "ALL"; |
1323 |
else |
1324 |
ts << pChannel->midiChannel(); |
1325 |
ts << endl; |
1326 |
ts << "LOAD ENGINE " << pChannel->engineName() |
1327 |
<< " " << iChannelID << endl; |
1328 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
1329 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
1330 |
<< pChannel->instrumentFile() << "' " |
1331 |
<< pChannel->instrumentNr() << " " << iChannelID << endl; |
1332 |
ChannelRoutingMap::ConstIterator audioRoute; |
1333 |
for (audioRoute = pChannel->audioRouting().begin(); |
1334 |
audioRoute != pChannel->audioRouting().end(); |
1335 |
++audioRoute) { |
1336 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannelID |
1337 |
<< " " << audioRoute.key() |
1338 |
<< " " << audioRoute.value() << endl; |
1339 |
} |
1340 |
ts << "SET CHANNEL VOLUME " << iChannelID |
1341 |
<< " " << pChannel->volume() << endl; |
1342 |
if (pChannel->channelMute()) |
1343 |
ts << "SET CHANNEL MUTE " << iChannelID << " 1" << endl; |
1344 |
if (pChannel->channelSolo()) |
1345 |
ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
1346 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1347 |
const int iMidiMap = pChannel->midiMap(); |
1348 |
if (midiInstrumentMap.contains(iMidiMap)) { |
1349 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
1350 |
<< " " << midiInstrumentMap.value(iMidiMap) << endl; |
1351 |
} |
1352 |
#endif |
1353 |
#ifdef CONFIG_FXSEND |
1354 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
1355 |
for (int iFxSend = 0; |
1356 |
piFxSends && piFxSends[iFxSend] >= 0; |
1357 |
iFxSend++) { |
1358 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
1359 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
1360 |
if (pFxSendInfo) { |
1361 |
ts << "CREATE FX_SEND " << iChannelID |
1362 |
<< " " << pFxSendInfo->midi_controller; |
1363 |
if (pFxSendInfo->name) |
1364 |
ts << " '" << pFxSendInfo->name << "'"; |
1365 |
ts << endl; |
1366 |
int *piRouting = pFxSendInfo->audio_routing; |
1367 |
for (int iAudioSrc = 0; |
1368 |
piRouting && piRouting[iAudioSrc] >= 0; |
1369 |
iAudioSrc++) { |
1370 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
1371 |
<< iChannelID |
1372 |
<< " " << iFxSend |
1373 |
<< " " << iAudioSrc |
1374 |
<< " " << piRouting[iAudioSrc] << endl; |
1375 |
} |
1376 |
#ifdef CONFIG_FXSEND_LEVEL |
1377 |
ts << "SET FX_SEND LEVEL " << iChannelID |
1378 |
<< " " << iFxSend |
1379 |
<< " " << pFxSendInfo->level << endl; |
1380 |
#endif |
1381 |
} // Check for errors... |
1382 |
else if (::lscp_client_get_errno(m_pClient)) { |
1383 |
appendMessagesClient("lscp_get_fxsend_info"); |
1384 |
iErrors++; |
1385 |
} |
1386 |
} |
1387 |
#endif |
1388 |
ts << endl; |
1389 |
// Go for next channel... |
1390 |
++iChannelID; |
1391 |
} |
1392 |
} |
1393 |
// Try to keep it snappy :) |
1394 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1395 |
} |
1396 |
|
1397 |
#ifdef CONFIG_VOLUME |
1398 |
ts << "# " << tr("Global volume level") << endl; |
1399 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
1400 |
ts << endl; |
1401 |
#endif |
1402 |
|
1403 |
// Ok. we've wrote it. |
1404 |
file.close(); |
1405 |
|
1406 |
// We're fornerly done. |
1407 |
QApplication::restoreOverrideCursor(); |
1408 |
|
1409 |
// Have we any errors? |
1410 |
if (iErrors > 0) { |
1411 |
appendMessagesError( |
1412 |
tr("Some settings could not be saved\n" |
1413 |
"to \"%1\" session file.\n\nSorry.") |
1414 |
.arg(sFilename)); |
1415 |
} |
1416 |
|
1417 |
// Save as default session directory. |
1418 |
if (m_pOptions) |
1419 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1420 |
// We're not dirty anymore. |
1421 |
m_iDirtyCount = 0; |
1422 |
// Stabilize form... |
1423 |
m_sFilename = sFilename; |
1424 |
updateRecentFiles(sFilename); |
1425 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
1426 |
stabilizeForm(); |
1427 |
return true; |
1428 |
} |
1429 |
|
1430 |
|
1431 |
// Session change receiver slot. |
1432 |
void MainForm::sessionDirty (void) |
1433 |
{ |
1434 |
// Just mark the dirty form. |
1435 |
m_iDirtyCount++; |
1436 |
// and update the form status... |
1437 |
stabilizeForm(); |
1438 |
} |
1439 |
|
1440 |
|
1441 |
//------------------------------------------------------------------------- |
1442 |
// QSampler::MainForm -- File Action slots. |
1443 |
|
1444 |
// Create a new sampler session. |
1445 |
void MainForm::fileNew (void) |
1446 |
{ |
1447 |
// Of course we'll start clean new. |
1448 |
newSession(); |
1449 |
} |
1450 |
|
1451 |
|
1452 |
// Open an existing sampler session. |
1453 |
void MainForm::fileOpen (void) |
1454 |
{ |
1455 |
// Open it right away. |
1456 |
openSession(); |
1457 |
} |
1458 |
|
1459 |
|
1460 |
// Open a recent file session. |
1461 |
void MainForm::fileOpenRecent (void) |
1462 |
{ |
1463 |
// Retrive filename index from action data... |
1464 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
1465 |
if (pAction && m_pOptions) { |
1466 |
const int iIndex = pAction->data().toInt(); |
1467 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
1468 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
1469 |
// Check if we can safely close the current session... |
1470 |
if (!sFilename.isEmpty() && closeSession(true)) |
1471 |
loadSessionFile(sFilename); |
1472 |
} |
1473 |
} |
1474 |
} |
1475 |
|
1476 |
|
1477 |
// Save current sampler session. |
1478 |
void MainForm::fileSave (void) |
1479 |
{ |
1480 |
// Save it right away. |
1481 |
saveSession(false); |
1482 |
} |
1483 |
|
1484 |
|
1485 |
// Save current sampler session with another name. |
1486 |
void MainForm::fileSaveAs (void) |
1487 |
{ |
1488 |
// Save it right away, maybe with another name. |
1489 |
saveSession(true); |
1490 |
} |
1491 |
|
1492 |
|
1493 |
// Reset the sampler instance. |
1494 |
void MainForm::fileReset (void) |
1495 |
{ |
1496 |
if (m_pClient == nullptr) |
1497 |
return; |
1498 |
|
1499 |
// Ask user whether he/she want's an internal sampler reset... |
1500 |
if (m_pOptions && m_pOptions->bConfirmReset) { |
1501 |
const QString& sTitle = tr("Warning"); |
1502 |
const QString& sText = tr( |
1503 |
"Resetting the sampler instance will close\n" |
1504 |
"all device and channel configurations.\n\n" |
1505 |
"Please note that this operation may cause\n" |
1506 |
"temporary MIDI and Audio disruption.\n\n" |
1507 |
"Do you want to reset the sampler engine now?"); |
1508 |
#if 0 |
1509 |
if (QMessageBox::warning(this, sTitle, sText, |
1510 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1511 |
return; |
1512 |
#else |
1513 |
QMessageBox mbox(this); |
1514 |
mbox.setIcon(QMessageBox::Warning); |
1515 |
mbox.setWindowTitle(sTitle); |
1516 |
mbox.setText(sText); |
1517 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1518 |
QCheckBox cbox(tr("Don't ask this again")); |
1519 |
cbox.setChecked(false); |
1520 |
cbox.blockSignals(true); |
1521 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1522 |
if (mbox.exec() == QMessageBox::Cancel) |
1523 |
return; |
1524 |
if (cbox.isChecked()) |
1525 |
m_pOptions->bConfirmReset = false; |
1526 |
#endif |
1527 |
} |
1528 |
|
1529 |
// Trye closing the current session, first... |
1530 |
if (!closeSession(true)) |
1531 |
return; |
1532 |
|
1533 |
// Just do the reset, after closing down current session... |
1534 |
// Do the actual sampler reset... |
1535 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
1536 |
appendMessagesClient("lscp_reset_sampler"); |
1537 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
1538 |
return; |
1539 |
} |
1540 |
|
1541 |
// Log this. |
1542 |
appendMessages(tr("Sampler reset.")); |
1543 |
|
1544 |
// Make it a new session... |
1545 |
newSession(); |
1546 |
} |
1547 |
|
1548 |
|
1549 |
// Restart the client/server instance. |
1550 |
void MainForm::fileRestart (void) |
1551 |
{ |
1552 |
if (m_pOptions == nullptr) |
1553 |
return; |
1554 |
|
1555 |
bool bRestart = true; |
1556 |
|
1557 |
// Ask user whether he/she want's a complete restart... |
1558 |
// (if we're currently up and running) |
1559 |
if (m_pOptions && m_pOptions->bConfirmRestart) { |
1560 |
const QString& sTitle = tr("Warning"); |
1561 |
const QString& sText = tr( |
1562 |
"New settings will be effective after\n" |
1563 |
"restarting the client/server connection.\n\n" |
1564 |
"Please note that this operation may cause\n" |
1565 |
"temporary MIDI and Audio disruption.\n\n" |
1566 |
"Do you want to restart the connection now?"); |
1567 |
#if 0 |
1568 |
if (QMessageBox::warning(this, sTitle, sText, |
1569 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1570 |
bRestart = false; |
1571 |
#else |
1572 |
QMessageBox mbox(this); |
1573 |
mbox.setIcon(QMessageBox::Warning); |
1574 |
mbox.setWindowTitle(sTitle); |
1575 |
mbox.setText(sText); |
1576 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1577 |
QCheckBox cbox(tr("Don't ask this again")); |
1578 |
cbox.setChecked(false); |
1579 |
cbox.blockSignals(true); |
1580 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1581 |
if (mbox.exec() == QMessageBox::Cancel) |
1582 |
bRestart = false; |
1583 |
else |
1584 |
if (cbox.isChecked()) |
1585 |
m_pOptions->bConfirmRestart = false; |
1586 |
#endif |
1587 |
} |
1588 |
|
1589 |
// Are we still for it? |
1590 |
if (bRestart && closeSession(true)) { |
1591 |
// Stop server, it will force the client too. |
1592 |
stopServer(); |
1593 |
// Reschedule a restart... |
1594 |
startSchedule(m_pOptions->iStartDelay); |
1595 |
} |
1596 |
} |
1597 |
|
1598 |
|
1599 |
// Exit application program. |
1600 |
void MainForm::fileExit (void) |
1601 |
{ |
1602 |
// Go for close the whole thing. |
1603 |
close(); |
1604 |
} |
1605 |
|
1606 |
|
1607 |
//------------------------------------------------------------------------- |
1608 |
// QSampler::MainForm -- Edit Action slots. |
1609 |
|
1610 |
// Add a new sampler channel. |
1611 |
void MainForm::editAddChannel (void) |
1612 |
{ |
1613 |
++m_iDirtySetup; |
1614 |
addChannelStrip(); |
1615 |
--m_iDirtySetup; |
1616 |
} |
1617 |
|
1618 |
void MainForm::addChannelStrip (void) |
1619 |
{ |
1620 |
if (m_pClient == nullptr) |
1621 |
return; |
1622 |
|
1623 |
// Just create the channel instance... |
1624 |
Channel *pChannel = new Channel(); |
1625 |
if (pChannel == nullptr) |
1626 |
return; |
1627 |
|
1628 |
// Before we show it up, may be we'll |
1629 |
// better ask for some initial values? |
1630 |
if (!pChannel->channelSetup(this)) { |
1631 |
delete pChannel; |
1632 |
return; |
1633 |
} |
1634 |
|
1635 |
// And give it to the strip... |
1636 |
// (will own the channel instance, if successful). |
1637 |
if (!createChannelStrip(pChannel)) { |
1638 |
delete pChannel; |
1639 |
return; |
1640 |
} |
1641 |
|
1642 |
// Do we auto-arrange? |
1643 |
channelsArrangeAuto(); |
1644 |
|
1645 |
// Make that an overall update. |
1646 |
m_iDirtyCount++; |
1647 |
stabilizeForm(); |
1648 |
} |
1649 |
|
1650 |
|
1651 |
// Remove current sampler channel. |
1652 |
void MainForm::editRemoveChannel (void) |
1653 |
{ |
1654 |
++m_iDirtySetup; |
1655 |
removeChannelStrip(); |
1656 |
--m_iDirtySetup; |
1657 |
} |
1658 |
|
1659 |
void MainForm::removeChannelStrip (void) |
1660 |
{ |
1661 |
if (m_pClient == nullptr) |
1662 |
return; |
1663 |
|
1664 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1665 |
if (pChannelStrip == nullptr) |
1666 |
return; |
1667 |
|
1668 |
Channel *pChannel = pChannelStrip->channel(); |
1669 |
if (pChannel == nullptr) |
1670 |
return; |
1671 |
|
1672 |
// Prompt user if he/she's sure about this... |
1673 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1674 |
const QString& sTitle = tr("Warning"); |
1675 |
const QString& sText = tr( |
1676 |
"About to remove channel:\n\n" |
1677 |
"%1\n\n" |
1678 |
"Are you sure?") |
1679 |
.arg(pChannelStrip->windowTitle()); |
1680 |
#if 0 |
1681 |
if (QMessageBox::warning(this, sTitle, sText, |
1682 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1683 |
return; |
1684 |
#else |
1685 |
QMessageBox mbox(this); |
1686 |
mbox.setIcon(QMessageBox::Warning); |
1687 |
mbox.setWindowTitle(sTitle); |
1688 |
mbox.setText(sText); |
1689 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1690 |
QCheckBox cbox(tr("Don't ask this again")); |
1691 |
cbox.setChecked(false); |
1692 |
cbox.blockSignals(true); |
1693 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1694 |
if (mbox.exec() == QMessageBox::Cancel) |
1695 |
return; |
1696 |
if (cbox.isChecked()) |
1697 |
m_pOptions->bConfirmRemove = false; |
1698 |
#endif |
1699 |
} |
1700 |
|
1701 |
// Remove the existing sampler channel. |
1702 |
if (!pChannel->removeChannel()) |
1703 |
return; |
1704 |
|
1705 |
// Just delete the channel strip. |
1706 |
destroyChannelStrip(pChannelStrip); |
1707 |
|
1708 |
// We'll be dirty, for sure... |
1709 |
m_iDirtyCount++; |
1710 |
stabilizeForm(); |
1711 |
} |
1712 |
|
1713 |
|
1714 |
// Setup current sampler channel. |
1715 |
void MainForm::editSetupChannel (void) |
1716 |
{ |
1717 |
if (m_pClient == nullptr) |
1718 |
return; |
1719 |
|
1720 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1721 |
if (pChannelStrip == nullptr) |
1722 |
return; |
1723 |
|
1724 |
// Just invoque the channel strip procedure. |
1725 |
pChannelStrip->channelSetup(); |
1726 |
} |
1727 |
|
1728 |
|
1729 |
// Edit current sampler channel. |
1730 |
void MainForm::editEditChannel (void) |
1731 |
{ |
1732 |
if (m_pClient == nullptr) |
1733 |
return; |
1734 |
|
1735 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1736 |
if (pChannelStrip == nullptr) |
1737 |
return; |
1738 |
|
1739 |
// Just invoque the channel strip procedure. |
1740 |
pChannelStrip->channelEdit(); |
1741 |
} |
1742 |
|
1743 |
|
1744 |
// Reset current sampler channel. |
1745 |
void MainForm::editResetChannel (void) |
1746 |
{ |
1747 |
if (m_pClient == nullptr) |
1748 |
return; |
1749 |
|
1750 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1751 |
if (pChannelStrip == nullptr) |
1752 |
return; |
1753 |
|
1754 |
// Just invoque the channel strip procedure. |
1755 |
pChannelStrip->channelReset(); |
1756 |
} |
1757 |
|
1758 |
|
1759 |
// Reset all sampler channels. |
1760 |
void MainForm::editResetAllChannels (void) |
1761 |
{ |
1762 |
if (m_pClient == nullptr) |
1763 |
return; |
1764 |
|
1765 |
// Invoque the channel strip procedure, |
1766 |
// for all channels out there... |
1767 |
m_pWorkspace->setUpdatesEnabled(false); |
1768 |
const QList<QMdiSubWindow *>& wlist |
1769 |
= m_pWorkspace->subWindowList(); |
1770 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
1771 |
ChannelStrip *pChannelStrip |
1772 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1773 |
if (pChannelStrip) |
1774 |
pChannelStrip->channelReset(); |
1775 |
} |
1776 |
m_pWorkspace->setUpdatesEnabled(true); |
1777 |
} |
1778 |
|
1779 |
|
1780 |
//------------------------------------------------------------------------- |
1781 |
// QSampler::MainForm -- View Action slots. |
1782 |
|
1783 |
// Show/hide the main program window menubar. |
1784 |
void MainForm::viewMenubar ( bool bOn ) |
1785 |
{ |
1786 |
if (bOn) |
1787 |
m_ui.MenuBar->show(); |
1788 |
else |
1789 |
m_ui.MenuBar->hide(); |
1790 |
} |
1791 |
|
1792 |
|
1793 |
// Show/hide the main program window toolbar. |
1794 |
void MainForm::viewToolbar ( bool bOn ) |
1795 |
{ |
1796 |
if (bOn) { |
1797 |
m_ui.fileToolbar->show(); |
1798 |
m_ui.editToolbar->show(); |
1799 |
m_ui.channelsToolbar->show(); |
1800 |
} else { |
1801 |
m_ui.fileToolbar->hide(); |
1802 |
m_ui.editToolbar->hide(); |
1803 |
m_ui.channelsToolbar->hide(); |
1804 |
} |
1805 |
} |
1806 |
|
1807 |
|
1808 |
// Show/hide the main program window statusbar. |
1809 |
void MainForm::viewStatusbar ( bool bOn ) |
1810 |
{ |
1811 |
if (bOn) |
1812 |
statusBar()->show(); |
1813 |
else |
1814 |
statusBar()->hide(); |
1815 |
} |
1816 |
|
1817 |
|
1818 |
// Show/hide the messages window logger. |
1819 |
void MainForm::viewMessages ( bool bOn ) |
1820 |
{ |
1821 |
if (bOn) |
1822 |
m_pMessages->show(); |
1823 |
else |
1824 |
m_pMessages->hide(); |
1825 |
} |
1826 |
|
1827 |
|
1828 |
// Show/hide the MIDI instrument list-view form. |
1829 |
void MainForm::viewInstruments (void) |
1830 |
{ |
1831 |
if (m_pOptions == nullptr) |
1832 |
return; |
1833 |
|
1834 |
if (m_pInstrumentListForm) { |
1835 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1836 |
if (m_pInstrumentListForm->isVisible()) { |
1837 |
m_pInstrumentListForm->hide(); |
1838 |
} else { |
1839 |
m_pInstrumentListForm->show(); |
1840 |
m_pInstrumentListForm->raise(); |
1841 |
m_pInstrumentListForm->activateWindow(); |
1842 |
} |
1843 |
} |
1844 |
} |
1845 |
|
1846 |
|
1847 |
// Show/hide the device configurator form. |
1848 |
void MainForm::viewDevices (void) |
1849 |
{ |
1850 |
if (m_pOptions == nullptr) |
1851 |
return; |
1852 |
|
1853 |
if (m_pDeviceForm) { |
1854 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1855 |
if (m_pDeviceForm->isVisible()) { |
1856 |
m_pDeviceForm->hide(); |
1857 |
} else { |
1858 |
m_pDeviceForm->show(); |
1859 |
m_pDeviceForm->raise(); |
1860 |
m_pDeviceForm->activateWindow(); |
1861 |
} |
1862 |
} |
1863 |
} |
1864 |
|
1865 |
|
1866 |
// Show options dialog. |
1867 |
void MainForm::viewOptions (void) |
1868 |
{ |
1869 |
if (m_pOptions == nullptr) |
1870 |
return; |
1871 |
|
1872 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
1873 |
if (pOptionsForm) { |
1874 |
// Check out some initial nullities(tm)... |
1875 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1876 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1877 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1878 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1879 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1880 |
// To track down deferred or immediate changes. |
1881 |
const QString sOldServerHost = m_pOptions->sServerHost; |
1882 |
const int iOldServerPort = m_pOptions->iServerPort; |
1883 |
const int iOldServerTimeout = m_pOptions->iServerTimeout; |
1884 |
const bool bOldServerStart = m_pOptions->bServerStart; |
1885 |
const QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1886 |
const bool bOldMessagesLog = m_pOptions->bMessagesLog; |
1887 |
const QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; |
1888 |
const QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1889 |
const bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1890 |
const int iOldMaxVolume = m_pOptions->iMaxVolume; |
1891 |
const QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1892 |
const bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1893 |
const bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1894 |
const int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1895 |
const int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1896 |
const bool bOldCompletePath = m_pOptions->bCompletePath; |
1897 |
const bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1898 |
const int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1899 |
const int iOldBaseFontSize = m_pOptions->iBaseFontSize; |
1900 |
const QString sOldCustomStyleTheme = m_pOptions->sCustomStyleTheme; |
1901 |
const QString sOldCustomColorTheme = m_pOptions->sCustomColorTheme; |
1902 |
// Load the current setup settings. |
1903 |
pOptionsForm->setup(m_pOptions); |
1904 |
// Show the setup dialog... |
1905 |
if (pOptionsForm->exec()) { |
1906 |
// Warn if something will be only effective on next run. |
1907 |
int iNeedRestart = 0; |
1908 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1909 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture)) { |
1910 |
updateMessagesCapture(); |
1911 |
++iNeedRestart; |
1912 |
} |
1913 |
if (( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1914 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop) || |
1915 |
(iOldBaseFontSize != m_pOptions->iBaseFontSize)) { |
1916 |
++iNeedRestart; |
1917 |
} |
1918 |
// Check whether restart is needed or whether |
1919 |
// custom options maybe set up immediately... |
1920 |
if (m_pOptions->sCustomStyleTheme != sOldCustomStyleTheme) { |
1921 |
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) |
1922 |
++iNeedRestart; |
1923 |
#else |
1924 |
if (m_pOptions->sCustomStyleTheme.isEmpty()) { |
1925 |
++iNeedRestart; |
1926 |
} else { |
1927 |
QApplication::setStyle( |
1928 |
QStyleFactory::create(m_pOptions->sCustomStyleTheme)); |
1929 |
} |
1930 |
#endif |
1931 |
} |
1932 |
if (m_pOptions->sCustomColorTheme != sOldCustomColorTheme) { |
1933 |
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) |
1934 |
++iNeedRestart; |
1935 |
#else |
1936 |
if (m_pOptions->sCustomColorTheme.isEmpty()) { |
1937 |
++iNeedRestart; |
1938 |
} else { |
1939 |
QPalette pal; |
1940 |
if (PaletteForm::namedPalette( |
1941 |
&m_pOptions->settings(), m_pOptions->sCustomColorTheme, pal)) |
1942 |
QApplication::setPalette(pal); |
1943 |
} |
1944 |
#endif |
1945 |
} |
1946 |
// Check wheather something immediate has changed. |
1947 |
if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || |
1948 |
(!bOldMessagesLog && m_pOptions->bMessagesLog) || |
1949 |
(sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) |
1950 |
m_pMessages->setLogging( |
1951 |
m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); |
1952 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1953 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1954 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1955 |
updateRecentFilesMenu(); |
1956 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1957 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1958 |
updateInstrumentNames(); |
1959 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1960 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1961 |
updateDisplayEffect(); |
1962 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1963 |
updateDisplayFont(); |
1964 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1965 |
updateMaxVolume(); |
1966 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1967 |
updateMessagesFont(); |
1968 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1969 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1970 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1971 |
updateMessagesLimit(); |
1972 |
// Show restart needed message... |
1973 |
if (iNeedRestart > 0) { |
1974 |
QMessageBox::information(this, |
1975 |
tr("Information"), |
1976 |
tr("Some settings may be only effective\n" |
1977 |
"next time you start this program.")); |
1978 |
} |
1979 |
// And now the main thing, whether we'll do client/server recycling? |
1980 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1981 |
(iOldServerPort != m_pOptions->iServerPort) || |
1982 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1983 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1984 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1985 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
1986 |
&& m_pOptions->bServerStart)) |
1987 |
fileRestart(); |
1988 |
} |
1989 |
// Done. |
1990 |
delete pOptionsForm; |
1991 |
} |
1992 |
|
1993 |
// This makes it. |
1994 |
stabilizeForm(); |
1995 |
} |
1996 |
|
1997 |
|
1998 |
//------------------------------------------------------------------------- |
1999 |
// QSampler::MainForm -- Channels action slots. |
2000 |
|
2001 |
// Arrange channel strips. |
2002 |
void MainForm::channelsArrange (void) |
2003 |
{ |
2004 |
// Full width vertical tiling |
2005 |
const QList<QMdiSubWindow *>& wlist |
2006 |
= m_pWorkspace->subWindowList(); |
2007 |
if (wlist.isEmpty()) |
2008 |
return; |
2009 |
|
2010 |
m_pWorkspace->setUpdatesEnabled(false); |
2011 |
int y = 0; |
2012 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2013 |
pMdiSubWindow->adjustSize(); |
2014 |
const QRect& frameRect |
2015 |
= pMdiSubWindow->frameGeometry(); |
2016 |
int w = m_pWorkspace->width(); |
2017 |
if (w < frameRect.width()) |
2018 |
w = frameRect.width(); |
2019 |
const int h = frameRect.height(); |
2020 |
pMdiSubWindow->setGeometry(0, y, w, h); |
2021 |
y += h; |
2022 |
} |
2023 |
m_pWorkspace->setUpdatesEnabled(true); |
2024 |
|
2025 |
stabilizeForm(); |
2026 |
} |
2027 |
|
2028 |
|
2029 |
// Auto-arrange channel strips. |
2030 |
void MainForm::channelsAutoArrange ( bool bOn ) |
2031 |
{ |
2032 |
if (m_pOptions == nullptr) |
2033 |
return; |
2034 |
|
2035 |
// Toggle the auto-arrange flag. |
2036 |
m_pOptions->bAutoArrange = bOn; |
2037 |
|
2038 |
// If on, update whole workspace... |
2039 |
channelsArrangeAuto(); |
2040 |
} |
2041 |
|
2042 |
|
2043 |
void MainForm::channelsArrangeAuto (void) |
2044 |
{ |
2045 |
if (m_pOptions && m_pOptions->bAutoArrange) |
2046 |
channelsArrange(); |
2047 |
} |
2048 |
|
2049 |
|
2050 |
//------------------------------------------------------------------------- |
2051 |
// QSampler::MainForm -- Help Action slots. |
2052 |
|
2053 |
// Show information about the Qt toolkit. |
2054 |
void MainForm::helpAboutQt (void) |
2055 |
{ |
2056 |
QMessageBox::aboutQt(this); |
2057 |
} |
2058 |
|
2059 |
|
2060 |
// Show information about application program. |
2061 |
void MainForm::helpAbout (void) |
2062 |
{ |
2063 |
QStringList list; |
2064 |
#ifdef CONFIG_DEBUG |
2065 |
list << tr("Debugging option enabled."); |
2066 |
#endif |
2067 |
#ifndef CONFIG_LIBGIG |
2068 |
list << tr("GIG (libgig) file support disabled."); |
2069 |
#endif |
2070 |
#ifndef CONFIG_INSTRUMENT_NAME |
2071 |
list << tr("LSCP (liblscp) instrument_name support disabled."); |
2072 |
#endif |
2073 |
#ifndef CONFIG_MUTE_SOLO |
2074 |
list << tr("Sampler channel Mute/Solo support disabled."); |
2075 |
#endif |
2076 |
#ifndef CONFIG_AUDIO_ROUTING |
2077 |
list << tr("LSCP (liblscp) audio_routing support disabled."); |
2078 |
#endif |
2079 |
#ifndef CONFIG_FXSEND |
2080 |
list << tr("Sampler channel Effect Sends support disabled."); |
2081 |
#endif |
2082 |
#ifndef CONFIG_VOLUME |
2083 |
list << tr("Global volume support disabled."); |
2084 |
#endif |
2085 |
#ifndef CONFIG_MIDI_INSTRUMENT |
2086 |
list << tr("MIDI instrument mapping support disabled."); |
2087 |
#endif |
2088 |
#ifndef CONFIG_EDIT_INSTRUMENT |
2089 |
list << tr("Instrument editing support disabled."); |
2090 |
#endif |
2091 |
#ifndef CONFIG_EVENT_CHANNEL_MIDI |
2092 |
list << tr("Channel MIDI event support disabled."); |
2093 |
#endif |
2094 |
#ifndef CONFIG_EVENT_DEVICE_MIDI |
2095 |
list << tr("Device MIDI event support disabled."); |
2096 |
#endif |
2097 |
#ifndef CONFIG_MAX_VOICES |
2098 |
list << tr("Runtime max. voices / disk streams support disabled."); |
2099 |
#endif |
2100 |
|
2101 |
// Stuff the about box text... |
2102 |
QString sText = "<p>\n"; |
2103 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
2104 |
sText += "<br />\n"; |
2105 |
sText += tr("Version") + ": <b>" CONFIG_BUILD_VERSION "</b><br />\n"; |
2106 |
// sText += "<small>" + tr("Build") + ": " CONFIG_BUILD_DATE "</small><br />\n"; |
2107 |
if (!list.isEmpty()) { |
2108 |
sText += "<small><font color=\"red\">"; |
2109 |
sText += list.join("<br />\n"); |
2110 |
sText += "</font></small>"; |
2111 |
} |
2112 |
sText += "<br />\n"; |
2113 |
sText += tr("Using") + ": "; |
2114 |
sText += ::lscp_client_package(); |
2115 |
sText += " "; |
2116 |
sText += ::lscp_client_version(); |
2117 |
#ifdef CONFIG_LIBGIG |
2118 |
sText += ", "; |
2119 |
sText += gig::libraryName().c_str(); |
2120 |
sText += " "; |
2121 |
sText += gig::libraryVersion().c_str(); |
2122 |
#endif |
2123 |
sText += "<br />\n"; |
2124 |
sText += "<br />\n"; |
2125 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
2126 |
sText += "<br />\n"; |
2127 |
sText += "<small>"; |
2128 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
2129 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
2130 |
sText += "<br />\n"; |
2131 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
2132 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
2133 |
sText += "</small>"; |
2134 |
sText += "</p>\n"; |
2135 |
|
2136 |
QMessageBox::about(this, tr("About"), sText); |
2137 |
} |
2138 |
|
2139 |
|
2140 |
//------------------------------------------------------------------------- |
2141 |
// QSampler::MainForm -- Main window stabilization. |
2142 |
|
2143 |
void MainForm::stabilizeForm (void) |
2144 |
{ |
2145 |
// Update the main application caption... |
2146 |
QString sSessionName = sessionName(m_sFilename); |
2147 |
if (m_iDirtyCount > 0) |
2148 |
sSessionName += " *"; |
2149 |
setWindowTitle(sSessionName); |
2150 |
|
2151 |
// Update the main menu state... |
2152 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
2153 |
const QList<QMdiSubWindow *>& wlist = m_pWorkspace->subWindowList(); |
2154 |
const bool bHasClient = (m_pOptions != nullptr && m_pClient != nullptr); |
2155 |
const bool bHasChannel = (bHasClient && pChannelStrip != nullptr); |
2156 |
const bool bHasChannels = (bHasClient && wlist.count() > 0); |
2157 |
m_ui.fileNewAction->setEnabled(bHasClient); |
2158 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
2159 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
2160 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
2161 |
m_ui.fileResetAction->setEnabled(bHasClient); |
2162 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == nullptr); |
2163 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
2164 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
2165 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
2166 |
#ifdef CONFIG_EDIT_INSTRUMENT |
2167 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
2168 |
#else |
2169 |
m_ui.editEditChannelAction->setEnabled(false); |
2170 |
#endif |
2171 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
2172 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
2173 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
2174 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2175 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
2176 |
&& m_pInstrumentListForm->isVisible()); |
2177 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
2178 |
#else |
2179 |
m_ui.viewInstrumentsAction->setEnabled(false); |
2180 |
#endif |
2181 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
2182 |
&& m_pDeviceForm->isVisible()); |
2183 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
2184 |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
2185 |
DeviceStatusForm::getInstances().size() > 0); |
2186 |
m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
2187 |
|
2188 |
#ifdef CONFIG_VOLUME |
2189 |
// Toolbar widgets are also affected... |
2190 |
m_pVolumeSlider->setEnabled(bHasClient); |
2191 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
2192 |
#endif |
2193 |
|
2194 |
// Client/Server status... |
2195 |
if (bHasClient) { |
2196 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
2197 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
2198 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
2199 |
} else { |
2200 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
2201 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
2202 |
} |
2203 |
// Channel status... |
2204 |
if (bHasChannel) |
2205 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
2206 |
else |
2207 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
2208 |
// Session status... |
2209 |
if (m_iDirtyCount > 0) |
2210 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
2211 |
else |
2212 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
2213 |
|
2214 |
// Recent files menu. |
2215 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
2216 |
} |
2217 |
|
2218 |
|
2219 |
// Global volume change receiver slot. |
2220 |
void MainForm::volumeChanged ( int iVolume ) |
2221 |
{ |
2222 |
#ifdef CONFIG_VOLUME |
2223 |
|
2224 |
if (m_iVolumeChanging > 0) |
2225 |
return; |
2226 |
|
2227 |
m_iVolumeChanging++; |
2228 |
|
2229 |
// Update the toolbar widgets... |
2230 |
if (m_pVolumeSlider->value() != iVolume) |
2231 |
m_pVolumeSlider->setValue(iVolume); |
2232 |
if (m_pVolumeSpinBox->value() != iVolume) |
2233 |
m_pVolumeSpinBox->setValue(iVolume); |
2234 |
|
2235 |
// Do it as commanded... |
2236 |
const float fVolume = 0.01f * float(iVolume); |
2237 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
2238 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
2239 |
else |
2240 |
appendMessagesClient("lscp_set_volume"); |
2241 |
|
2242 |
m_iVolumeChanging--; |
2243 |
|
2244 |
m_iDirtyCount++; |
2245 |
stabilizeForm(); |
2246 |
|
2247 |
#endif |
2248 |
} |
2249 |
|
2250 |
|
2251 |
// Channel change receiver slot. |
2252 |
void MainForm::channelStripChanged ( ChannelStrip *pChannelStrip ) |
2253 |
{ |
2254 |
// Add this strip to the changed list... |
2255 |
if (!m_changedStrips.contains(pChannelStrip)) { |
2256 |
m_changedStrips.append(pChannelStrip); |
2257 |
pChannelStrip->resetErrorCount(); |
2258 |
} |
2259 |
|
2260 |
// Just mark the dirty form. |
2261 |
m_iDirtyCount++; |
2262 |
// and update the form status... |
2263 |
stabilizeForm(); |
2264 |
} |
2265 |
|
2266 |
|
2267 |
// Grab and restore current sampler channels session. |
2268 |
void MainForm::updateSession (void) |
2269 |
{ |
2270 |
#ifdef CONFIG_VOLUME |
2271 |
const int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
2272 |
m_iVolumeChanging++; |
2273 |
m_pVolumeSlider->setValue(iVolume); |
2274 |
m_pVolumeSpinBox->setValue(iVolume); |
2275 |
m_iVolumeChanging--; |
2276 |
#endif |
2277 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2278 |
// FIXME: Make some room for default instrument maps... |
2279 |
const int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
2280 |
if (iMaps < 0) |
2281 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
2282 |
else if (iMaps < 1) { |
2283 |
::lscp_add_midi_instrument_map(m_pClient, |
2284 |
tr("Chromatic").toUtf8().constData()); |
2285 |
::lscp_add_midi_instrument_map(m_pClient, |
2286 |
tr("Drum Kits").toUtf8().constData()); |
2287 |
} |
2288 |
#endif |
2289 |
|
2290 |
updateAllChannelStrips(false); |
2291 |
|
2292 |
// Do we auto-arrange? |
2293 |
channelsArrangeAuto(); |
2294 |
|
2295 |
// Remember to refresh devices and instruments... |
2296 |
if (m_pInstrumentListForm) |
2297 |
m_pInstrumentListForm->refreshInstruments(); |
2298 |
if (m_pDeviceForm) |
2299 |
m_pDeviceForm->refreshDevices(); |
2300 |
} |
2301 |
|
2302 |
|
2303 |
void MainForm::updateAllChannelStrips ( bool bRemoveDeadStrips ) |
2304 |
{ |
2305 |
// Skip if setting up a new channel strip... |
2306 |
if (m_iDirtySetup > 0) |
2307 |
return; |
2308 |
|
2309 |
// Retrieve the current channel list. |
2310 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
2311 |
if (piChannelIDs == nullptr) { |
2312 |
if (::lscp_client_get_errno(m_pClient)) { |
2313 |
appendMessagesClient("lscp_list_channels"); |
2314 |
appendMessagesError( |
2315 |
tr("Could not get current list of channels.\n\nSorry.")); |
2316 |
} |
2317 |
} else { |
2318 |
// Try to (re)create each channel. |
2319 |
m_pWorkspace->setUpdatesEnabled(false); |
2320 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2321 |
// Check if theres already a channel strip for this one... |
2322 |
if (!channelStrip(piChannelIDs[iChannel])) |
2323 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
2324 |
} |
2325 |
// Do we auto-arrange? |
2326 |
channelsArrangeAuto(); |
2327 |
// remove dead channel strips |
2328 |
if (bRemoveDeadStrips) { |
2329 |
const QList<QMdiSubWindow *>& wlist |
2330 |
= m_pWorkspace->subWindowList(); |
2331 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2332 |
ChannelStrip *pChannelStrip |
2333 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2334 |
if (pChannelStrip) { |
2335 |
bool bExists = false; |
2336 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2337 |
Channel *pChannel = pChannelStrip->channel(); |
2338 |
if (pChannel == nullptr) |
2339 |
break; |
2340 |
if (piChannelIDs[iChannel] == pChannel->channelID()) { |
2341 |
// strip exists, don't touch it |
2342 |
bExists = true; |
2343 |
break; |
2344 |
} |
2345 |
} |
2346 |
if (!bExists) |
2347 |
destroyChannelStrip(pChannelStrip); |
2348 |
} |
2349 |
} |
2350 |
} |
2351 |
m_pWorkspace->setUpdatesEnabled(true); |
2352 |
} |
2353 |
|
2354 |
stabilizeForm(); |
2355 |
} |
2356 |
|
2357 |
|
2358 |
// Update the recent files list and menu. |
2359 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
2360 |
{ |
2361 |
if (m_pOptions == nullptr) |
2362 |
return; |
2363 |
|
2364 |
// Remove from list if already there (avoid duplicates) |
2365 |
const int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
2366 |
if (iIndex >= 0) |
2367 |
m_pOptions->recentFiles.removeAt(iIndex); |
2368 |
// Put it to front... |
2369 |
m_pOptions->recentFiles.push_front(sFilename); |
2370 |
} |
2371 |
|
2372 |
|
2373 |
// Update the recent files list and menu. |
2374 |
void MainForm::updateRecentFilesMenu (void) |
2375 |
{ |
2376 |
if (m_pOptions == nullptr) |
2377 |
return; |
2378 |
|
2379 |
// Time to keep the list under limits. |
2380 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
2381 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
2382 |
m_pOptions->recentFiles.pop_back(); |
2383 |
iRecentFiles--; |
2384 |
} |
2385 |
|
2386 |
// Rebuild the recent files menu... |
2387 |
m_ui.fileOpenRecentMenu->clear(); |
2388 |
for (int i = 0; i < iRecentFiles; i++) { |
2389 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
2390 |
if (QFileInfo(sFilename).exists()) { |
2391 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
2392 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
2393 |
this, SLOT(fileOpenRecent())); |
2394 |
pAction->setData(i); |
2395 |
} |
2396 |
} |
2397 |
} |
2398 |
|
2399 |
|
2400 |
// Force update of the channels instrument names mode. |
2401 |
void MainForm::updateInstrumentNames (void) |
2402 |
{ |
2403 |
// Full channel list update... |
2404 |
const QList<QMdiSubWindow *>& wlist |
2405 |
= m_pWorkspace->subWindowList(); |
2406 |
if (wlist.isEmpty()) |
2407 |
return; |
2408 |
|
2409 |
m_pWorkspace->setUpdatesEnabled(false); |
2410 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2411 |
ChannelStrip *pChannelStrip |
2412 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2413 |
if (pChannelStrip) |
2414 |
pChannelStrip->updateInstrumentName(true); |
2415 |
} |
2416 |
m_pWorkspace->setUpdatesEnabled(true); |
2417 |
} |
2418 |
|
2419 |
|
2420 |
// Force update of the channels display font. |
2421 |
void MainForm::updateDisplayFont (void) |
2422 |
{ |
2423 |
if (m_pOptions == nullptr) |
2424 |
return; |
2425 |
|
2426 |
// Check if display font is legal. |
2427 |
if (m_pOptions->sDisplayFont.isEmpty()) |
2428 |
return; |
2429 |
|
2430 |
// Realize it. |
2431 |
QFont font; |
2432 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
2433 |
return; |
2434 |
|
2435 |
// Full channel list update... |
2436 |
const QList<QMdiSubWindow *>& wlist |
2437 |
= m_pWorkspace->subWindowList(); |
2438 |
if (wlist.isEmpty()) |
2439 |
return; |
2440 |
|
2441 |
m_pWorkspace->setUpdatesEnabled(false); |
2442 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2443 |
ChannelStrip *pChannelStrip |
2444 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2445 |
if (pChannelStrip) |
2446 |
pChannelStrip->setDisplayFont(font); |
2447 |
} |
2448 |
m_pWorkspace->setUpdatesEnabled(true); |
2449 |
} |
2450 |
|
2451 |
|
2452 |
// Update channel strips background effect. |
2453 |
void MainForm::updateDisplayEffect (void) |
2454 |
{ |
2455 |
// Full channel list update... |
2456 |
const QList<QMdiSubWindow *>& wlist |
2457 |
= m_pWorkspace->subWindowList(); |
2458 |
if (wlist.isEmpty()) |
2459 |
return; |
2460 |
|
2461 |
m_pWorkspace->setUpdatesEnabled(false); |
2462 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2463 |
ChannelStrip *pChannelStrip |
2464 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2465 |
if (pChannelStrip) |
2466 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2467 |
} |
2468 |
m_pWorkspace->setUpdatesEnabled(true); |
2469 |
} |
2470 |
|
2471 |
|
2472 |
// Force update of the channels maximum volume setting. |
2473 |
void MainForm::updateMaxVolume (void) |
2474 |
{ |
2475 |
if (m_pOptions == nullptr) |
2476 |
return; |
2477 |
|
2478 |
#ifdef CONFIG_VOLUME |
2479 |
m_iVolumeChanging++; |
2480 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
2481 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
2482 |
m_iVolumeChanging--; |
2483 |
#endif |
2484 |
|
2485 |
// Full channel list update... |
2486 |
const QList<QMdiSubWindow *>& wlist |
2487 |
= m_pWorkspace->subWindowList(); |
2488 |
if (wlist.isEmpty()) |
2489 |
return; |
2490 |
|
2491 |
m_pWorkspace->setUpdatesEnabled(false); |
2492 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2493 |
ChannelStrip *pChannelStrip |
2494 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2495 |
if (pChannelStrip) |
2496 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2497 |
} |
2498 |
m_pWorkspace->setUpdatesEnabled(true); |
2499 |
} |
2500 |
|
2501 |
|
2502 |
//------------------------------------------------------------------------- |
2503 |
// QSampler::MainForm -- Messages window form handlers. |
2504 |
|
2505 |
// Messages output methods. |
2506 |
void MainForm::appendMessages( const QString& s ) |
2507 |
{ |
2508 |
if (m_pMessages) |
2509 |
m_pMessages->appendMessages(s); |
2510 |
|
2511 |
statusBar()->showMessage(s, 3000); |
2512 |
} |
2513 |
|
2514 |
void MainForm::appendMessagesColor( const QString& s, const QString& c ) |
2515 |
{ |
2516 |
if (m_pMessages) |
2517 |
m_pMessages->appendMessagesColor(s, c); |
2518 |
|
2519 |
statusBar()->showMessage(s, 3000); |
2520 |
} |
2521 |
|
2522 |
void MainForm::appendMessagesText( const QString& s ) |
2523 |
{ |
2524 |
if (m_pMessages) |
2525 |
m_pMessages->appendMessagesText(s); |
2526 |
} |
2527 |
|
2528 |
void MainForm::appendMessagesError( const QString& sText ) |
2529 |
{ |
2530 |
if (m_pMessages) |
2531 |
m_pMessages->show(); |
2532 |
|
2533 |
appendMessagesColor(sText.simplified(), "#ff0000"); |
2534 |
|
2535 |
// Make it look responsive...:) |
2536 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2537 |
|
2538 |
if (m_pOptions && m_pOptions->bConfirmError) { |
2539 |
const QString& sTitle = tr("Error"); |
2540 |
#if 0 |
2541 |
QMessageBox::critical(this, sTitle, sText, QMessageBox::Cancel); |
2542 |
#else |
2543 |
QMessageBox mbox(this); |
2544 |
mbox.setIcon(QMessageBox::Critical); |
2545 |
mbox.setWindowTitle(sTitle); |
2546 |
mbox.setText(sText); |
2547 |
mbox.setStandardButtons(QMessageBox::Cancel); |
2548 |
QCheckBox cbox(tr("Don't show this again")); |
2549 |
cbox.setChecked(false); |
2550 |
cbox.blockSignals(true); |
2551 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
2552 |
if (mbox.exec() && cbox.isChecked()) |
2553 |
m_pOptions->bConfirmError = false; |
2554 |
#endif |
2555 |
} |
2556 |
} |
2557 |
|
2558 |
|
2559 |
// This is a special message format, just for client results. |
2560 |
void MainForm::appendMessagesClient( const QString& s ) |
2561 |
{ |
2562 |
if (m_pClient == nullptr) |
2563 |
return; |
2564 |
|
2565 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
2566 |
.arg(::lscp_client_get_result(m_pClient)) |
2567 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
2568 |
|
2569 |
// Make it look responsive...:) |
2570 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2571 |
} |
2572 |
|
2573 |
|
2574 |
// Force update of the messages font. |
2575 |
void MainForm::updateMessagesFont (void) |
2576 |
{ |
2577 |
if (m_pOptions == nullptr) |
2578 |
return; |
2579 |
|
2580 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
2581 |
QFont font; |
2582 |
if (font.fromString(m_pOptions->sMessagesFont)) |
2583 |
m_pMessages->setMessagesFont(font); |
2584 |
} |
2585 |
} |
2586 |
|
2587 |
|
2588 |
// Update messages window line limit. |
2589 |
void MainForm::updateMessagesLimit (void) |
2590 |
{ |
2591 |
if (m_pOptions == nullptr) |
2592 |
return; |
2593 |
|
2594 |
if (m_pMessages) { |
2595 |
if (m_pOptions->bMessagesLimit) |
2596 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
2597 |
else |
2598 |
m_pMessages->setMessagesLimit(-1); |
2599 |
} |
2600 |
} |
2601 |
|
2602 |
|
2603 |
// Enablement of the messages capture feature. |
2604 |
void MainForm::updateMessagesCapture (void) |
2605 |
{ |
2606 |
if (m_pOptions == nullptr) |
2607 |
return; |
2608 |
|
2609 |
if (m_pMessages) |
2610 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
2611 |
} |
2612 |
|
2613 |
|
2614 |
//------------------------------------------------------------------------- |
2615 |
// QSampler::MainForm -- MDI channel strip management. |
2616 |
|
2617 |
// The channel strip creation executive. |
2618 |
ChannelStrip *MainForm::createChannelStrip ( Channel *pChannel ) |
2619 |
{ |
2620 |
if (m_pClient == nullptr || pChannel == nullptr) |
2621 |
return nullptr; |
2622 |
|
2623 |
// Add a new channel itema... |
2624 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
2625 |
if (pChannelStrip == nullptr) |
2626 |
return nullptr; |
2627 |
|
2628 |
// Set some initial channel strip options... |
2629 |
if (m_pOptions) { |
2630 |
// Background display effect... |
2631 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2632 |
// We'll need a display font. |
2633 |
QFont font; |
2634 |
if (!m_pOptions->sDisplayFont.isEmpty() && |
2635 |
font.fromString(m_pOptions->sDisplayFont)) |
2636 |
pChannelStrip->setDisplayFont(font); |
2637 |
// Maximum allowed volume setting. |
2638 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2639 |
} |
2640 |
|
2641 |
// Add it to workspace... |
2642 |
QMdiSubWindow *pMdiSubWindow |
2643 |
= m_pWorkspace->addSubWindow(pChannelStrip, |
2644 |
Qt::SubWindow | Qt::FramelessWindowHint); |
2645 |
pMdiSubWindow->setAttribute(Qt::WA_DeleteOnClose); |
2646 |
|
2647 |
// Actual channel strip setup... |
2648 |
pChannelStrip->setup(pChannel); |
2649 |
|
2650 |
QObject::connect(pChannelStrip, |
2651 |
SIGNAL(channelChanged(ChannelStrip *)), |
2652 |
SLOT(channelStripChanged(ChannelStrip *))); |
2653 |
|
2654 |
// Now we show up us to the world. |
2655 |
pChannelStrip->show(); |
2656 |
|
2657 |
// This is pretty new, so we'll watch for it closely. |
2658 |
channelStripChanged(pChannelStrip); |
2659 |
|
2660 |
// Return our successful reference... |
2661 |
return pChannelStrip; |
2662 |
} |
2663 |
|
2664 |
|
2665 |
void MainForm::destroyChannelStrip ( ChannelStrip *pChannelStrip ) |
2666 |
{ |
2667 |
QMdiSubWindow *pMdiSubWindow |
2668 |
= static_cast<QMdiSubWindow *> (pChannelStrip->parentWidget()); |
2669 |
if (pMdiSubWindow == nullptr) |
2670 |
return; |
2671 |
|
2672 |
// Just delete the channel strip. |
2673 |
delete pChannelStrip; |
2674 |
delete pMdiSubWindow; |
2675 |
|
2676 |
// Do we auto-arrange? |
2677 |
channelsArrangeAuto(); |
2678 |
} |
2679 |
|
2680 |
|
2681 |
// Retrieve the active channel strip. |
2682 |
ChannelStrip *MainForm::activeChannelStrip (void) |
2683 |
{ |
2684 |
QMdiSubWindow *pMdiSubWindow = m_pWorkspace->activeSubWindow(); |
2685 |
if (pMdiSubWindow) |
2686 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2687 |
else |
2688 |
return nullptr; |
2689 |
} |
2690 |
|
2691 |
|
2692 |
// Retrieve a channel strip by index. |
2693 |
ChannelStrip *MainForm::channelStripAt ( int iStrip ) |
2694 |
{ |
2695 |
if (!m_pWorkspace) return nullptr; |
2696 |
|
2697 |
const QList<QMdiSubWindow *>& wlist |
2698 |
= m_pWorkspace->subWindowList(); |
2699 |
if (wlist.isEmpty()) |
2700 |
return nullptr; |
2701 |
|
2702 |
if (iStrip < 0 || iStrip >= wlist.count()) |
2703 |
return nullptr; |
2704 |
|
2705 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2706 |
if (pMdiSubWindow) |
2707 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2708 |
else |
2709 |
return nullptr; |
2710 |
} |
2711 |
|
2712 |
|
2713 |
// Retrieve a channel strip by sampler channel id. |
2714 |
ChannelStrip *MainForm::channelStrip ( int iChannelID ) |
2715 |
{ |
2716 |
const QList<QMdiSubWindow *>& wlist |
2717 |
= m_pWorkspace->subWindowList(); |
2718 |
if (wlist.isEmpty()) |
2719 |
return nullptr; |
2720 |
|
2721 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2722 |
ChannelStrip *pChannelStrip |
2723 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2724 |
if (pChannelStrip) { |
2725 |
Channel *pChannel = pChannelStrip->channel(); |
2726 |
if (pChannel && pChannel->channelID() == iChannelID) |
2727 |
return pChannelStrip; |
2728 |
} |
2729 |
} |
2730 |
|
2731 |
// Not found. |
2732 |
return nullptr; |
2733 |
} |
2734 |
|
2735 |
|
2736 |
// Construct the windows menu. |
2737 |
void MainForm::channelsMenuAboutToShow (void) |
2738 |
{ |
2739 |
m_ui.channelsMenu->clear(); |
2740 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
2741 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
2742 |
|
2743 |
const QList<QMdiSubWindow *>& wlist |
2744 |
= m_pWorkspace->subWindowList(); |
2745 |
if (!wlist.isEmpty()) { |
2746 |
m_ui.channelsMenu->addSeparator(); |
2747 |
int iStrip = 0; |
2748 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2749 |
ChannelStrip *pChannelStrip |
2750 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2751 |
if (pChannelStrip) { |
2752 |
QAction *pAction = m_ui.channelsMenu->addAction( |
2753 |
pChannelStrip->windowTitle(), |
2754 |
this, SLOT(channelsMenuActivated())); |
2755 |
pAction->setCheckable(true); |
2756 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
2757 |
pAction->setData(iStrip); |
2758 |
} |
2759 |
++iStrip; |
2760 |
} |
2761 |
} |
2762 |
} |
2763 |
|
2764 |
|
2765 |
// Windows menu activation slot |
2766 |
void MainForm::channelsMenuActivated (void) |
2767 |
{ |
2768 |
// Retrive channel index from action data... |
2769 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
2770 |
if (pAction == nullptr) |
2771 |
return; |
2772 |
|
2773 |
ChannelStrip *pChannelStrip = channelStripAt(pAction->data().toInt()); |
2774 |
if (pChannelStrip) { |
2775 |
pChannelStrip->showNormal(); |
2776 |
pChannelStrip->setFocus(); |
2777 |
} |
2778 |
} |
2779 |
|
2780 |
|
2781 |
//------------------------------------------------------------------------- |
2782 |
// QSampler::MainForm -- Timer stuff. |
2783 |
|
2784 |
// Set the pseudo-timer delay schedule. |
2785 |
void MainForm::startSchedule ( int iStartDelay ) |
2786 |
{ |
2787 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
2788 |
m_iTimerDelay = 0; |
2789 |
} |
2790 |
|
2791 |
// Suspend the pseudo-timer delay schedule. |
2792 |
void MainForm::stopSchedule (void) |
2793 |
{ |
2794 |
m_iStartDelay = 0; |
2795 |
m_iTimerDelay = 0; |
2796 |
} |
2797 |
|
2798 |
// Timer slot funtion. |
2799 |
void MainForm::timerSlot (void) |
2800 |
{ |
2801 |
if (m_pOptions == nullptr) |
2802 |
return; |
2803 |
|
2804 |
// Is it the first shot on server start after a few delay? |
2805 |
if (m_iTimerDelay < m_iStartDelay) { |
2806 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
2807 |
if (m_iTimerDelay >= m_iStartDelay) { |
2808 |
// If we cannot start it now, maybe a lil'mo'later ;) |
2809 |
if (!startClient()) { |
2810 |
m_iStartDelay += m_iTimerDelay; |
2811 |
m_iTimerDelay = 0; |
2812 |
} |
2813 |
} |
2814 |
} |
2815 |
|
2816 |
if (m_pClient) { |
2817 |
// Update the channel information for each pending strip... |
2818 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
2819 |
while (iter.hasNext()) { |
2820 |
ChannelStrip *pChannelStrip = iter.next(); |
2821 |
// If successfull, remove from pending list... |
2822 |
if (pChannelStrip->updateChannelInfo()) { |
2823 |
const int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
2824 |
if (iChannelStrip >= 0) |
2825 |
m_changedStrips.removeAt(iChannelStrip); |
2826 |
} |
2827 |
} |
2828 |
// Refresh each channel usage, on each period... |
2829 |
if (m_pOptions->bAutoRefresh) { |
2830 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
2831 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
2832 |
m_iTimerSlot = 0; |
2833 |
// Update the channel stream usage for each strip... |
2834 |
const QList<QMdiSubWindow *>& wlist |
2835 |
= m_pWorkspace->subWindowList(); |
2836 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2837 |
ChannelStrip *pChannelStrip |
2838 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2839 |
if (pChannelStrip && pChannelStrip->isVisible()) |
2840 |
pChannelStrip->updateChannelUsage(); |
2841 |
} |
2842 |
} |
2843 |
} |
2844 |
|
2845 |
#if CONFIG_LSCP_CLIENT_CONNECTION_LOST |
2846 |
// If we lost connection to server: Try to automatically reconnect if we |
2847 |
// did not start the server. |
2848 |
// |
2849 |
// TODO: If we started the server, then we might inform the user that |
2850 |
// the server probably crashed and asking user ONCE whether we should |
2851 |
// restart the server. |
2852 |
if (lscp_client_connection_lost(m_pClient) && !m_pServer) |
2853 |
startAutoReconnectClient(); |
2854 |
#endif // CONFIG_LSCP_CLIENT_CONNECTION_LOST |
2855 |
} |
2856 |
|
2857 |
// Register the next timer slot. |
2858 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
2859 |
} |
2860 |
|
2861 |
|
2862 |
//------------------------------------------------------------------------- |
2863 |
// QSampler::MainForm -- Server stuff. |
2864 |
|
2865 |
// Start linuxsampler server... |
2866 |
void MainForm::startServer (void) |
2867 |
{ |
2868 |
if (m_pOptions == nullptr) |
2869 |
return; |
2870 |
|
2871 |
// Aren't already a client, are we? |
2872 |
if (!m_pOptions->bServerStart || m_pClient) |
2873 |
return; |
2874 |
|
2875 |
// Is the server process instance still here? |
2876 |
if (m_pServer) { |
2877 |
if (QMessageBox::warning(this, |
2878 |
tr("Warning"), |
2879 |
tr("Could not start the LinuxSampler server.\n\n" |
2880 |
"Maybe it is already started."), |
2881 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { |
2882 |
m_pServer->terminate(); |
2883 |
m_pServer->kill(); |
2884 |
} |
2885 |
return; |
2886 |
} |
2887 |
|
2888 |
// Reset our timer counters... |
2889 |
stopSchedule(); |
2890 |
|
2891 |
// Verify we have something to start with... |
2892 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
2893 |
return; |
2894 |
|
2895 |
// OK. Let's build the startup process... |
2896 |
m_pServer = new QProcess(); |
2897 |
m_bForceServerStop = true; |
2898 |
|
2899 |
// Setup stdout/stderr capture... |
2900 |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
2901 |
QObject::connect(m_pServer, |
2902 |
SIGNAL(readyReadStandardOutput()), |
2903 |
SLOT(readServerStdout())); |
2904 |
QObject::connect(m_pServer, |
2905 |
SIGNAL(readyReadStandardError()), |
2906 |
SLOT(readServerStdout())); |
2907 |
|
2908 |
// The unforgiveable signal communication... |
2909 |
QObject::connect(m_pServer, |
2910 |
SIGNAL(finished(int, QProcess::ExitStatus)), |
2911 |
SLOT(processServerExit())); |
2912 |
|
2913 |
// Build process arguments... |
2914 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
2915 |
QString sCommand = args[0]; |
2916 |
args.removeAt(0); |
2917 |
|
2918 |
appendMessages(tr("Server is starting...")); |
2919 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2920 |
|
2921 |
// Go linuxsampler, go... |
2922 |
m_pServer->start(sCommand, args); |
2923 |
if (!m_pServer->waitForStarted()) { |
2924 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2925 |
processServerExit(); |
2926 |
return; |
2927 |
} |
2928 |
|
2929 |
// Show startup results... |
2930 |
appendMessages( |
2931 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
2932 |
|
2933 |
// Reset (yet again) the timer counters, |
2934 |
// but this time is deferred as the user opted. |
2935 |
startSchedule(m_pOptions->iStartDelay); |
2936 |
stabilizeForm(); |
2937 |
} |
2938 |
|
2939 |
|
2940 |
// Stop linuxsampler server... |
2941 |
void MainForm::stopServer ( bool bInteractive ) |
2942 |
{ |
2943 |
// Stop client code. |
2944 |
stopClient(); |
2945 |
|
2946 |
if (m_pServer && bInteractive) { |
2947 |
if (QMessageBox::question(this, |
2948 |
tr("The backend's fate ..."), |
2949 |
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
2950 |
"running in the background. The sampler would continue to work\n" |
2951 |
"according to your current sampler session and you could alter the\n" |
2952 |
"sampler session at any time by relaunching QSampler.\n\n" |
2953 |
"Do you want LinuxSampler to stop?"), |
2954 |
QMessageBox::Yes | QMessageBox::No, |
2955 |
QMessageBox::Yes) == QMessageBox::No) { |
2956 |
m_bForceServerStop = false; |
2957 |
} |
2958 |
} |
2959 |
|
2960 |
bool bGraceWait = true; |
2961 |
|
2962 |
// And try to stop server. |
2963 |
if (m_pServer && m_bForceServerStop) { |
2964 |
appendMessages(tr("Server is stopping...")); |
2965 |
if (m_pServer->state() == QProcess::Running) { |
2966 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
2967 |
// Try harder... |
2968 |
m_pServer->kill(); |
2969 |
#else |
2970 |
// Try softly... |
2971 |
m_pServer->terminate(); |
2972 |
bool bFinished = m_pServer->waitForFinished(QSAMPLER_TIMER_MSECS * 1000); |
2973 |
if (bFinished) bGraceWait = false; |
2974 |
#endif |
2975 |
} |
2976 |
} // Do final processing anyway. |
2977 |
else processServerExit(); |
2978 |
|
2979 |
// Give it some time to terminate gracefully and stabilize... |
2980 |
if (bGraceWait) { |
2981 |
QElapsedTimer timer; |
2982 |
timer.start(); |
2983 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
2984 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2985 |
} |
2986 |
} |
2987 |
|
2988 |
|
2989 |
// Stdout handler... |
2990 |
void MainForm::readServerStdout (void) |
2991 |
{ |
2992 |
if (m_pMessages) |
2993 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
2994 |
} |
2995 |
|
2996 |
|
2997 |
// Linuxsampler server cleanup. |
2998 |
void MainForm::processServerExit (void) |
2999 |
{ |
3000 |
// Force client code cleanup. |
3001 |
stopClient(); |
3002 |
|
3003 |
// Flush anything that maybe pending... |
3004 |
if (m_pMessages) |
3005 |
m_pMessages->flushStdoutBuffer(); |
3006 |
|
3007 |
if (m_pServer && m_bForceServerStop) { |
3008 |
if (m_pServer->state() != QProcess::NotRunning) { |
3009 |
appendMessages(tr("Server is being forced...")); |
3010 |
// Force final server shutdown... |
3011 |
m_pServer->kill(); |
3012 |
// Give it some time to terminate gracefully and stabilize... |
3013 |
QElapsedTimer timer; |
3014 |
timer.start(); |
3015 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
3016 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
3017 |
} |
3018 |
// Force final server shutdown... |
3019 |
appendMessages( |
3020 |
tr("Server was stopped with exit status %1.") |
3021 |
.arg(m_pServer->exitStatus())); |
3022 |
delete m_pServer; |
3023 |
m_pServer = nullptr; |
3024 |
} |
3025 |
|
3026 |
// Again, make status visible stable. |
3027 |
stabilizeForm(); |
3028 |
} |
3029 |
|
3030 |
|
3031 |
//------------------------------------------------------------------------- |
3032 |
// QSampler::MainForm -- Client stuff. |
3033 |
|
3034 |
// The LSCP client callback procedure. |
3035 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
3036 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
3037 |
{ |
3038 |
MainForm* pMainForm = (MainForm *) pvData; |
3039 |
if (pMainForm == nullptr) |
3040 |
return LSCP_FAILED; |
3041 |
|
3042 |
// ATTN: DO NOT EVER call any GUI code here, |
3043 |
// as this is run under some other thread context. |
3044 |
// A custom event must be posted here... |
3045 |
QApplication::postEvent(pMainForm, |
3046 |
new LscpEvent(event, pchData, cchData)); |
3047 |
|
3048 |
return LSCP_OK; |
3049 |
} |
3050 |
|
3051 |
|
3052 |
// Start our almighty client... |
3053 |
bool MainForm::startClient (bool bReconnectOnly) |
3054 |
{ |
3055 |
// Have it a setup? |
3056 |
if (m_pOptions == nullptr) |
3057 |
return false; |
3058 |
|
3059 |
// Aren't we already started, are we? |
3060 |
if (m_pClient) |
3061 |
return true; |
3062 |
|
3063 |
// Log prepare here. |
3064 |
appendMessages(tr("Client connecting...")); |
3065 |
|
3066 |
// Create the client handle... |
3067 |
m_pClient = ::lscp_client_create( |
3068 |
m_pOptions->sServerHost.toUtf8().constData(), |
3069 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
3070 |
if (m_pClient == nullptr) { |
3071 |
// Is this the first try? |
3072 |
// maybe we need to start a local server... |
3073 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
3074 |
|| !m_pOptions->bServerStart || bReconnectOnly) |
3075 |
{ |
3076 |
// if this method is called from autoReconnectClient() |
3077 |
// then don't bother user with an error message... |
3078 |
if (!bReconnectOnly) { |
3079 |
appendMessagesError( |
3080 |
tr("Could not connect to server as client.\n\nSorry.") |
3081 |
); |
3082 |
} |
3083 |
} else { |
3084 |
startServer(); |
3085 |
} |
3086 |
// This is always a failure. |
3087 |
stabilizeForm(); |
3088 |
return false; |
3089 |
} |
3090 |
|
3091 |
// Just set receive timeout value, blindly. |
3092 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
3093 |
appendMessages( |
3094 |
tr("Client receive timeout is set to %1 msec.") |
3095 |
.arg(::lscp_client_get_timeout(m_pClient))); |
3096 |
|
3097 |
// Subscribe to channel info change notifications... |
3098 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
3099 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
3100 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
3101 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
3102 |
|
3103 |
DeviceStatusForm::onDevicesChanged(); // initialize |
3104 |
updateViewMidiDeviceStatusMenu(); |
3105 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
3106 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
3107 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
3108 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
3109 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
3110 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
3111 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
3112 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
3113 |
|
3114 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3115 |
// Subscribe to channel MIDI data notifications... |
3116 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
3117 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
3118 |
#endif |
3119 |
|
3120 |
#if CONFIG_EVENT_DEVICE_MIDI |
3121 |
// Subscribe to channel MIDI data notifications... |
3122 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
3123 |
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
3124 |
#endif |
3125 |
|
3126 |
// We may stop scheduling around. |
3127 |
stopSchedule(); |
3128 |
|
3129 |
// We'll accept drops from now on... |
3130 |
setAcceptDrops(true); |
3131 |
|
3132 |
// Log success here. |
3133 |
appendMessages(tr("Client connected.")); |
3134 |
|
3135 |
// Hard-notify instrumnet and device configuration forms, |
3136 |
// if visible, that we're ready... |
3137 |
if (m_pInstrumentListForm) |
3138 |
m_pInstrumentListForm->refreshInstruments(); |
3139 |
if (m_pDeviceForm) |
3140 |
m_pDeviceForm->refreshDevices(); |
3141 |
|
3142 |
// Is any session pending to be loaded? |
3143 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
3144 |
// Just load the prabably startup session... |
3145 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
3146 |
m_pOptions->sSessionFile = QString(); |
3147 |
return true; |
3148 |
} |
3149 |
} |
3150 |
|
3151 |
// send the current / loaded fine tuning settings to the sampler |
3152 |
m_pOptions->sendFineTuningSettings(); |
3153 |
|
3154 |
// Make a new session |
3155 |
return newSession(); |
3156 |
} |
3157 |
|
3158 |
|
3159 |
// Stop client... |
3160 |
void MainForm::stopClient (void) |
3161 |
{ |
3162 |
if (m_pClient == nullptr) |
3163 |
return; |
3164 |
|
3165 |
// Log prepare here. |
3166 |
appendMessages(tr("Client disconnecting...")); |
3167 |
|
3168 |
// Clear timer counters... |
3169 |
stopSchedule(); |
3170 |
|
3171 |
// We'll reject drops from now on... |
3172 |
setAcceptDrops(false); |
3173 |
|
3174 |
// Force any channel strips around, but |
3175 |
// but avoid removing the corresponding |
3176 |
// channels from the back-end server. |
3177 |
m_iDirtyCount = 0; |
3178 |
closeSession(false); |
3179 |
|
3180 |
// Close us as a client... |
3181 |
#if CONFIG_EVENT_DEVICE_MIDI |
3182 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
3183 |
#endif |
3184 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3185 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
3186 |
#endif |
3187 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
3188 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
3189 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
3190 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
3191 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
3192 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
3193 |
::lscp_client_destroy(m_pClient); |
3194 |
m_pClient = nullptr; |
3195 |
|
3196 |
// Hard-notify instrumnet and device configuration forms, |
3197 |
// if visible, that we're running out... |
3198 |
if (m_pInstrumentListForm) |
3199 |
m_pInstrumentListForm->refreshInstruments(); |
3200 |
if (m_pDeviceForm) |
3201 |
m_pDeviceForm->refreshDevices(); |
3202 |
|
3203 |
// Log final here. |
3204 |
appendMessages(tr("Client disconnected.")); |
3205 |
|
3206 |
// Make visible status. |
3207 |
stabilizeForm(); |
3208 |
} |
3209 |
|
3210 |
|
3211 |
void MainForm::startAutoReconnectClient (void) |
3212 |
{ |
3213 |
stopClient(); |
3214 |
appendMessages(tr("Trying to reconnect...")); |
3215 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
3216 |
} |
3217 |
|
3218 |
|
3219 |
void MainForm::autoReconnectClient (void) |
3220 |
{ |
3221 |
const bool bSuccess = startClient(true); |
3222 |
if (!bSuccess) |
3223 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
3224 |
} |
3225 |
|
3226 |
|
3227 |
// Channel strip activation/selection. |
3228 |
void MainForm::activateStrip ( QMdiSubWindow *pMdiSubWindow ) |
3229 |
{ |
3230 |
ChannelStrip *pChannelStrip = nullptr; |
3231 |
if (pMdiSubWindow) |
3232 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
3233 |
if (pChannelStrip) |
3234 |
pChannelStrip->setSelected(true); |
3235 |
|
3236 |
stabilizeForm(); |
3237 |
} |
3238 |
|
3239 |
|
3240 |
// Channel toolbar orientation change. |
3241 |
void MainForm::channelsToolbarOrientation ( Qt::Orientation orientation ) |
3242 |
{ |
3243 |
#ifdef CONFIG_VOLUME |
3244 |
m_pVolumeSlider->setOrientation(orientation); |
3245 |
if (orientation == Qt::Horizontal) { |
3246 |
m_pVolumeSlider->setMinimumHeight(24); |
3247 |
m_pVolumeSlider->setMaximumHeight(32); |
3248 |
m_pVolumeSlider->setMinimumWidth(120); |
3249 |
m_pVolumeSlider->setMaximumWidth(640); |
3250 |
m_pVolumeSpinBox->setMaximumWidth(64); |
3251 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::UpDownArrows); |
3252 |
} else { |
3253 |
m_pVolumeSlider->setMinimumHeight(120); |
3254 |
m_pVolumeSlider->setMaximumHeight(480); |
3255 |
m_pVolumeSlider->setMinimumWidth(24); |
3256 |
m_pVolumeSlider->setMaximumWidth(32); |
3257 |
m_pVolumeSpinBox->setMaximumWidth(32); |
3258 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::NoButtons); |
3259 |
} |
3260 |
#endif |
3261 |
} |
3262 |
|
3263 |
|
3264 |
} // namespace QSampler |
3265 |
|
3266 |
|
3267 |
// end of qsamplerMainForm.cpp |