1 |
// qsamplerMainForm.cpp |
2 |
// |
3 |
/**************************************************************************** |
4 |
Copyright (C) 2004-2014, rncbc aka Rui Nuno Capela. All rights reserved. |
5 |
Copyright (C) 2007, 2008 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 <QMdiArea> |
39 |
#include <QMdiSubWindow> |
40 |
|
41 |
#include <QApplication> |
42 |
#include <QProcess> |
43 |
#include <QMessageBox> |
44 |
|
45 |
#include <QRegExp> |
46 |
#include <QTextStream> |
47 |
#include <QFileDialog> |
48 |
#include <QFileInfo> |
49 |
#include <QFile> |
50 |
#include <QUrl> |
51 |
|
52 |
#include <QDragEnterEvent> |
53 |
|
54 |
#include <QStatusBar> |
55 |
#include <QSpinBox> |
56 |
#include <QSlider> |
57 |
#include <QLabel> |
58 |
#include <QTimer> |
59 |
#include <QDateTime> |
60 |
|
61 |
#if QT_VERSION >= 0x050000 |
62 |
#include <QMimeData> |
63 |
#endif |
64 |
|
65 |
#if QT_VERSION < 0x040500 |
66 |
namespace Qt { |
67 |
const WindowFlags WindowCloseButtonHint = WindowFlags(0x08000000); |
68 |
} |
69 |
#endif |
70 |
|
71 |
#ifdef HAVE_SIGNAL_H |
72 |
#include <signal.h> |
73 |
#endif |
74 |
|
75 |
#ifdef CONFIG_LIBGIG |
76 |
#include <gig.h> |
77 |
#endif |
78 |
|
79 |
// Needed for lroundf() |
80 |
#include <math.h> |
81 |
|
82 |
#ifndef CONFIG_ROUND |
83 |
static inline long lroundf ( float x ) |
84 |
{ |
85 |
if (x >= 0.0f) |
86 |
return long(x + 0.5f); |
87 |
else |
88 |
return long(x - 0.5f); |
89 |
} |
90 |
#endif |
91 |
|
92 |
|
93 |
// All winsock apps needs this. |
94 |
#if defined(WIN32) |
95 |
static WSADATA _wsaData; |
96 |
#endif |
97 |
|
98 |
|
99 |
//------------------------------------------------------------------------- |
100 |
// LADISH Level 1 support stuff. |
101 |
|
102 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
103 |
|
104 |
#include <QSocketNotifier> |
105 |
|
106 |
#include <sys/types.h> |
107 |
#include <sys/socket.h> |
108 |
|
109 |
#include <signal.h> |
110 |
|
111 |
// File descriptor for SIGUSR1 notifier. |
112 |
static int g_fdUsr1[2]; |
113 |
|
114 |
// Unix SIGUSR1 signal handler. |
115 |
static void qsampler_sigusr1_handler ( int /* signo */ ) |
116 |
{ |
117 |
char c = 1; |
118 |
|
119 |
(::write(g_fdUsr1[0], &c, sizeof(c)) > 0); |
120 |
} |
121 |
|
122 |
#endif // HAVE_SIGNAL_H |
123 |
|
124 |
|
125 |
//------------------------------------------------------------------------- |
126 |
// qsampler -- namespace |
127 |
|
128 |
|
129 |
namespace QSampler { |
130 |
|
131 |
// Timer constant stuff. |
132 |
#define QSAMPLER_TIMER_MSECS 200 |
133 |
|
134 |
// Status bar item indexes |
135 |
#define QSAMPLER_STATUS_CLIENT 0 // Client connection state. |
136 |
#define QSAMPLER_STATUS_SERVER 1 // Currenr server address (host:port) |
137 |
#define QSAMPLER_STATUS_CHANNEL 2 // Active channel caption. |
138 |
#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
139 |
|
140 |
|
141 |
// Specialties for thread-callback comunication. |
142 |
#define QSAMPLER_LSCP_EVENT QEvent::Type(QEvent::User + 1) |
143 |
|
144 |
|
145 |
//------------------------------------------------------------------------- |
146 |
// LscpEvent -- specialty for LSCP callback comunication. |
147 |
|
148 |
|
149 |
class LscpEvent : public QEvent |
150 |
{ |
151 |
public: |
152 |
|
153 |
// Constructor. |
154 |
LscpEvent(lscp_event_t event, const char *pchData, int cchData) |
155 |
: QEvent(QSAMPLER_LSCP_EVENT) |
156 |
{ |
157 |
m_event = event; |
158 |
m_data = QString::fromUtf8(pchData, cchData); |
159 |
} |
160 |
|
161 |
// Accessors. |
162 |
lscp_event_t event() { return m_event; } |
163 |
QString& data() { return m_data; } |
164 |
|
165 |
private: |
166 |
|
167 |
// The proper event type. |
168 |
lscp_event_t m_event; |
169 |
// The event data as a string. |
170 |
QString m_data; |
171 |
}; |
172 |
|
173 |
|
174 |
//------------------------------------------------------------------------- |
175 |
// qsamplerMainForm -- Main window form implementation. |
176 |
|
177 |
// Kind of singleton reference. |
178 |
MainForm* MainForm::g_pMainForm = NULL; |
179 |
|
180 |
MainForm::MainForm ( QWidget *pParent ) |
181 |
: QMainWindow(pParent) |
182 |
{ |
183 |
m_ui.setupUi(this); |
184 |
|
185 |
// Pseudo-singleton reference setup. |
186 |
g_pMainForm = this; |
187 |
|
188 |
// Initialize some pointer references. |
189 |
m_pOptions = NULL; |
190 |
|
191 |
// All child forms are to be created later, not earlier than setup. |
192 |
m_pMessages = NULL; |
193 |
m_pInstrumentListForm = NULL; |
194 |
m_pDeviceForm = NULL; |
195 |
|
196 |
// We'll start clean. |
197 |
m_iUntitled = 0; |
198 |
m_iDirtyCount = 0; |
199 |
|
200 |
m_pServer = NULL; |
201 |
m_pClient = NULL; |
202 |
|
203 |
m_iStartDelay = 0; |
204 |
m_iTimerDelay = 0; |
205 |
|
206 |
m_iTimerSlot = 0; |
207 |
|
208 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
209 |
|
210 |
// Set to ignore any fatal "Broken pipe" signals. |
211 |
::signal(SIGPIPE, SIG_IGN); |
212 |
|
213 |
// LADISH Level 1 suport. |
214 |
|
215 |
// Initialize file descriptors for SIGUSR1 socket notifier. |
216 |
::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdUsr1); |
217 |
m_pUsr1Notifier |
218 |
= new QSocketNotifier(g_fdUsr1[1], QSocketNotifier::Read, this); |
219 |
|
220 |
QObject::connect(m_pUsr1Notifier, |
221 |
SIGNAL(activated(int)), |
222 |
SLOT(handle_sigusr1())); |
223 |
|
224 |
// Install SIGUSR1 signal handler. |
225 |
struct sigaction usr1; |
226 |
usr1.sa_handler = qsampler_sigusr1_handler; |
227 |
sigemptyset(&usr1.sa_mask); |
228 |
usr1.sa_flags = 0; |
229 |
usr1.sa_flags |= SA_RESTART; |
230 |
::sigaction(SIGUSR1, &usr1, NULL); |
231 |
|
232 |
#else // HAVE_SIGNAL_H |
233 |
|
234 |
m_pUsr1Notifier = NULL; |
235 |
|
236 |
#endif // !HAVE_SIGNAL_H |
237 |
|
238 |
#ifdef CONFIG_VOLUME |
239 |
// Make some extras into the toolbar... |
240 |
const QString& sVolumeText = tr("Master volume"); |
241 |
m_iVolumeChanging = 0; |
242 |
// Volume slider... |
243 |
m_ui.channelsToolbar->addSeparator(); |
244 |
m_pVolumeSlider = new QSlider(Qt::Horizontal, m_ui.channelsToolbar); |
245 |
m_pVolumeSlider->setTickPosition(QSlider::TicksBothSides); |
246 |
m_pVolumeSlider->setTickInterval(10); |
247 |
m_pVolumeSlider->setPageStep(10); |
248 |
m_pVolumeSlider->setSingleStep(10); |
249 |
m_pVolumeSlider->setMinimum(0); |
250 |
m_pVolumeSlider->setMaximum(100); |
251 |
m_pVolumeSlider->setMaximumHeight(26); |
252 |
m_pVolumeSlider->setMinimumWidth(160); |
253 |
m_pVolumeSlider->setToolTip(sVolumeText); |
254 |
QObject::connect(m_pVolumeSlider, |
255 |
SIGNAL(valueChanged(int)), |
256 |
SLOT(volumeChanged(int))); |
257 |
m_ui.channelsToolbar->addWidget(m_pVolumeSlider); |
258 |
// Volume spin-box |
259 |
m_ui.channelsToolbar->addSeparator(); |
260 |
m_pVolumeSpinBox = new QSpinBox(m_ui.channelsToolbar); |
261 |
m_pVolumeSpinBox->setSuffix(" %"); |
262 |
m_pVolumeSpinBox->setMinimum(0); |
263 |
m_pVolumeSpinBox->setMaximum(100); |
264 |
m_pVolumeSpinBox->setToolTip(sVolumeText); |
265 |
QObject::connect(m_pVolumeSpinBox, |
266 |
SIGNAL(valueChanged(int)), |
267 |
SLOT(volumeChanged(int))); |
268 |
m_ui.channelsToolbar->addWidget(m_pVolumeSpinBox); |
269 |
#endif |
270 |
|
271 |
// Make it an MDI workspace. |
272 |
m_pWorkspace = new QMdiArea(this); |
273 |
m_pWorkspace->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
274 |
m_pWorkspace->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
275 |
// Set the activation connection. |
276 |
QObject::connect(m_pWorkspace, |
277 |
SIGNAL(subWindowActivated(QMdiSubWindow *)), |
278 |
SLOT(activateStrip(QMdiSubWindow *))); |
279 |
// Make it shine :-) |
280 |
setCentralWidget(m_pWorkspace); |
281 |
|
282 |
// Create some statusbar labels... |
283 |
QLabel *pLabel; |
284 |
// Client status. |
285 |
pLabel = new QLabel(tr("Connected"), this); |
286 |
pLabel->setAlignment(Qt::AlignLeft); |
287 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
288 |
m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel; |
289 |
statusBar()->addWidget(pLabel); |
290 |
// Server address. |
291 |
pLabel = new QLabel(this); |
292 |
pLabel->setAlignment(Qt::AlignLeft); |
293 |
m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel; |
294 |
statusBar()->addWidget(pLabel, 1); |
295 |
// Channel title. |
296 |
pLabel = new QLabel(this); |
297 |
pLabel->setAlignment(Qt::AlignLeft); |
298 |
m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel; |
299 |
statusBar()->addWidget(pLabel, 2); |
300 |
// Session modification status. |
301 |
pLabel = new QLabel(tr("MOD"), this); |
302 |
pLabel->setAlignment(Qt::AlignHCenter); |
303 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
304 |
m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel; |
305 |
statusBar()->addWidget(pLabel); |
306 |
|
307 |
#if defined(WIN32) |
308 |
WSAStartup(MAKEWORD(1, 1), &_wsaData); |
309 |
#endif |
310 |
|
311 |
// Some actions surely need those |
312 |
// shortcuts firmly attached... |
313 |
addAction(m_ui.viewMenubarAction); |
314 |
addAction(m_ui.viewToolbarAction); |
315 |
|
316 |
QObject::connect(m_ui.fileNewAction, |
317 |
SIGNAL(triggered()), |
318 |
SLOT(fileNew())); |
319 |
QObject::connect(m_ui.fileOpenAction, |
320 |
SIGNAL(triggered()), |
321 |
SLOT(fileOpen())); |
322 |
QObject::connect(m_ui.fileSaveAction, |
323 |
SIGNAL(triggered()), |
324 |
SLOT(fileSave())); |
325 |
QObject::connect(m_ui.fileSaveAsAction, |
326 |
SIGNAL(triggered()), |
327 |
SLOT(fileSaveAs())); |
328 |
QObject::connect(m_ui.fileResetAction, |
329 |
SIGNAL(triggered()), |
330 |
SLOT(fileReset())); |
331 |
QObject::connect(m_ui.fileRestartAction, |
332 |
SIGNAL(triggered()), |
333 |
SLOT(fileRestart())); |
334 |
QObject::connect(m_ui.fileExitAction, |
335 |
SIGNAL(triggered()), |
336 |
SLOT(fileExit())); |
337 |
QObject::connect(m_ui.editAddChannelAction, |
338 |
SIGNAL(triggered()), |
339 |
SLOT(editAddChannel())); |
340 |
QObject::connect(m_ui.editRemoveChannelAction, |
341 |
SIGNAL(triggered()), |
342 |
SLOT(editRemoveChannel())); |
343 |
QObject::connect(m_ui.editSetupChannelAction, |
344 |
SIGNAL(triggered()), |
345 |
SLOT(editSetupChannel())); |
346 |
QObject::connect(m_ui.editEditChannelAction, |
347 |
SIGNAL(triggered()), |
348 |
SLOT(editEditChannel())); |
349 |
QObject::connect(m_ui.editResetChannelAction, |
350 |
SIGNAL(triggered()), |
351 |
SLOT(editResetChannel())); |
352 |
QObject::connect(m_ui.editResetAllChannelsAction, |
353 |
SIGNAL(triggered()), |
354 |
SLOT(editResetAllChannels())); |
355 |
QObject::connect(m_ui.viewMenubarAction, |
356 |
SIGNAL(toggled(bool)), |
357 |
SLOT(viewMenubar(bool))); |
358 |
QObject::connect(m_ui.viewToolbarAction, |
359 |
SIGNAL(toggled(bool)), |
360 |
SLOT(viewToolbar(bool))); |
361 |
QObject::connect(m_ui.viewStatusbarAction, |
362 |
SIGNAL(toggled(bool)), |
363 |
SLOT(viewStatusbar(bool))); |
364 |
QObject::connect(m_ui.viewMessagesAction, |
365 |
SIGNAL(toggled(bool)), |
366 |
SLOT(viewMessages(bool))); |
367 |
QObject::connect(m_ui.viewInstrumentsAction, |
368 |
SIGNAL(triggered()), |
369 |
SLOT(viewInstruments())); |
370 |
QObject::connect(m_ui.viewDevicesAction, |
371 |
SIGNAL(triggered()), |
372 |
SLOT(viewDevices())); |
373 |
QObject::connect(m_ui.viewOptionsAction, |
374 |
SIGNAL(triggered()), |
375 |
SLOT(viewOptions())); |
376 |
QObject::connect(m_ui.channelsArrangeAction, |
377 |
SIGNAL(triggered()), |
378 |
SLOT(channelsArrange())); |
379 |
QObject::connect(m_ui.channelsAutoArrangeAction, |
380 |
SIGNAL(toggled(bool)), |
381 |
SLOT(channelsAutoArrange(bool))); |
382 |
QObject::connect(m_ui.helpAboutAction, |
383 |
SIGNAL(triggered()), |
384 |
SLOT(helpAbout())); |
385 |
QObject::connect(m_ui.helpAboutQtAction, |
386 |
SIGNAL(triggered()), |
387 |
SLOT(helpAboutQt())); |
388 |
|
389 |
QObject::connect(m_ui.fileMenu, |
390 |
SIGNAL(aboutToShow()), |
391 |
SLOT(updateRecentFilesMenu())); |
392 |
QObject::connect(m_ui.channelsMenu, |
393 |
SIGNAL(aboutToShow()), |
394 |
SLOT(channelsMenuAboutToShow())); |
395 |
#ifdef CONFIG_VOLUME |
396 |
QObject::connect(m_ui.channelsToolbar, |
397 |
SIGNAL(orientationChanged(Qt::Orientation)), |
398 |
SLOT(channelsToolbarOrientation(Qt::Orientation))); |
399 |
#endif |
400 |
} |
401 |
|
402 |
// Destructor. |
403 |
MainForm::~MainForm() |
404 |
{ |
405 |
// Do final processing anyway. |
406 |
processServerExit(); |
407 |
|
408 |
#if defined(WIN32) |
409 |
WSACleanup(); |
410 |
#endif |
411 |
|
412 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
413 |
if (m_pUsr1Notifier) |
414 |
delete m_pUsr1Notifier; |
415 |
#endif |
416 |
|
417 |
// Finally drop any widgets around... |
418 |
if (m_pDeviceForm) |
419 |
delete m_pDeviceForm; |
420 |
if (m_pInstrumentListForm) |
421 |
delete m_pInstrumentListForm; |
422 |
if (m_pMessages) |
423 |
delete m_pMessages; |
424 |
if (m_pWorkspace) |
425 |
delete m_pWorkspace; |
426 |
|
427 |
// Delete status item labels one by one. |
428 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
429 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
430 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
431 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
432 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
433 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
434 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
435 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
436 |
|
437 |
#ifdef CONFIG_VOLUME |
438 |
delete m_pVolumeSpinBox; |
439 |
delete m_pVolumeSlider; |
440 |
#endif |
441 |
|
442 |
// Pseudo-singleton reference shut-down. |
443 |
g_pMainForm = NULL; |
444 |
} |
445 |
|
446 |
|
447 |
// Make and set a proper setup options step. |
448 |
void MainForm::setup ( Options *pOptions ) |
449 |
{ |
450 |
// We got options? |
451 |
m_pOptions = pOptions; |
452 |
|
453 |
// What style do we create these forms? |
454 |
Qt::WindowFlags wflags = Qt::Window |
455 |
| Qt::CustomizeWindowHint |
456 |
| Qt::WindowTitleHint |
457 |
| Qt::WindowSystemMenuHint |
458 |
| Qt::WindowMinMaxButtonsHint |
459 |
| Qt::WindowCloseButtonHint; |
460 |
if (m_pOptions->bKeepOnTop) |
461 |
wflags |= Qt::Tool; |
462 |
|
463 |
// Some child forms are to be created right now. |
464 |
m_pMessages = new Messages(this); |
465 |
m_pDeviceForm = new DeviceForm(this, wflags); |
466 |
#ifdef CONFIG_MIDI_INSTRUMENT |
467 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
468 |
#else |
469 |
m_ui.viewInstrumentsAction->setEnabled(false); |
470 |
#endif |
471 |
|
472 |
// Setup messages logging appropriately... |
473 |
m_pMessages->setLogging( |
474 |
m_pOptions->bMessagesLog, |
475 |
m_pOptions->sMessagesLogPath); |
476 |
|
477 |
// Set message defaults... |
478 |
updateMessagesFont(); |
479 |
updateMessagesLimit(); |
480 |
updateMessagesCapture(); |
481 |
// Set the visibility signal. |
482 |
QObject::connect(m_pMessages, |
483 |
SIGNAL(visibilityChanged(bool)), |
484 |
SLOT(stabilizeForm())); |
485 |
|
486 |
// Initial decorations toggle state. |
487 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
488 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
489 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
490 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
491 |
|
492 |
// Initial decorations visibility state. |
493 |
viewMenubar(m_pOptions->bMenubar); |
494 |
viewToolbar(m_pOptions->bToolbar); |
495 |
viewStatusbar(m_pOptions->bStatusbar); |
496 |
|
497 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
498 |
|
499 |
// Restore whole dock windows state. |
500 |
QByteArray aDockables = m_pOptions->settings().value( |
501 |
"/Layout/DockWindows").toByteArray(); |
502 |
if (!aDockables.isEmpty()) { |
503 |
restoreState(aDockables); |
504 |
} |
505 |
|
506 |
// Try to restore old window positioning and initial visibility. |
507 |
m_pOptions->loadWidgetGeometry(this, true); |
508 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
509 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
510 |
|
511 |
// Final startup stabilization... |
512 |
updateMaxVolume(); |
513 |
updateRecentFilesMenu(); |
514 |
stabilizeForm(); |
515 |
|
516 |
// Make it ready :-) |
517 |
statusBar()->showMessage(tr("Ready"), 3000); |
518 |
|
519 |
// We'll try to start immediately... |
520 |
startSchedule(0); |
521 |
|
522 |
// Register the first timer slot. |
523 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
524 |
} |
525 |
|
526 |
|
527 |
// Window close event handlers. |
528 |
bool MainForm::queryClose (void) |
529 |
{ |
530 |
bool bQueryClose = closeSession(false); |
531 |
|
532 |
// Try to save current general state... |
533 |
if (m_pOptions) { |
534 |
// Some windows default fonts is here on demand too. |
535 |
if (bQueryClose && m_pMessages) |
536 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
537 |
// Try to save current positioning. |
538 |
if (bQueryClose) { |
539 |
// Save decorations state. |
540 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
541 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
542 |
|| m_ui.editToolbar->isVisible() |
543 |
|| m_ui.channelsToolbar->isVisible()); |
544 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
545 |
// Save the dock windows state. |
546 |
const QString sDockables = saveState().toBase64().data(); |
547 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
548 |
// And the children, and the main windows state,. |
549 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
550 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
551 |
m_pOptions->saveWidgetGeometry(this, true); |
552 |
// Close popup widgets. |
553 |
if (m_pInstrumentListForm) |
554 |
m_pInstrumentListForm->close(); |
555 |
if (m_pDeviceForm) |
556 |
m_pDeviceForm->close(); |
557 |
// Stop client and/or server, gracefully. |
558 |
stopServer(true /*interactive*/); |
559 |
} |
560 |
} |
561 |
|
562 |
return bQueryClose; |
563 |
} |
564 |
|
565 |
|
566 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
567 |
{ |
568 |
if (queryClose()) { |
569 |
DeviceStatusForm::deleteAllInstances(); |
570 |
pCloseEvent->accept(); |
571 |
} else |
572 |
pCloseEvent->ignore(); |
573 |
} |
574 |
|
575 |
|
576 |
// Window drag-n-drop event handlers. |
577 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
578 |
{ |
579 |
// Accept external drags only... |
580 |
if (pDragEnterEvent->source() == NULL |
581 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
582 |
pDragEnterEvent->accept(); |
583 |
} else { |
584 |
pDragEnterEvent->ignore(); |
585 |
} |
586 |
} |
587 |
|
588 |
|
589 |
void MainForm::dropEvent ( QDropEvent* pDropEvent ) |
590 |
{ |
591 |
// Accept externally originated drops only... |
592 |
if (pDropEvent->source()) |
593 |
return; |
594 |
|
595 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
596 |
if (pMimeData->hasUrls()) { |
597 |
QListIterator<QUrl> iter(pMimeData->urls()); |
598 |
while (iter.hasNext()) { |
599 |
const QString& sPath = iter.next().toLocalFile(); |
600 |
// if (Channel::isDlsInstrumentFile(sPath)) { |
601 |
if (QFileInfo(sPath).exists()) { |
602 |
// Try to create a new channel from instrument file... |
603 |
Channel *pChannel = new Channel(); |
604 |
if (pChannel == NULL) |
605 |
return; |
606 |
// Start setting the instrument filename... |
607 |
pChannel->setInstrument(sPath, 0); |
608 |
// Before we show it up, may be we'll |
609 |
// better ask for some initial values? |
610 |
if (!pChannel->channelSetup(this)) { |
611 |
delete pChannel; |
612 |
return; |
613 |
} |
614 |
// Finally, give it to a new channel strip... |
615 |
if (!createChannelStrip(pChannel)) { |
616 |
delete pChannel; |
617 |
return; |
618 |
} |
619 |
// Make that an overall update. |
620 |
m_iDirtyCount++; |
621 |
stabilizeForm(); |
622 |
} // Otherwise, load an usual session file (LSCP script)... |
623 |
else if (closeSession(true)) { |
624 |
loadSessionFile(sPath); |
625 |
break; |
626 |
} |
627 |
} |
628 |
// Make it look responsive...:) |
629 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
630 |
} |
631 |
} |
632 |
|
633 |
|
634 |
// Custome event handler. |
635 |
void MainForm::customEvent ( QEvent* pEvent ) |
636 |
{ |
637 |
// For the time being, just pump it to messages. |
638 |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
639 |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
640 |
switch (pLscpEvent->event()) { |
641 |
case LSCP_EVENT_CHANNEL_COUNT: |
642 |
updateAllChannelStrips(true); |
643 |
break; |
644 |
case LSCP_EVENT_CHANNEL_INFO: { |
645 |
int iChannelID = pLscpEvent->data().toInt(); |
646 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
647 |
if (pChannelStrip) |
648 |
channelStripChanged(pChannelStrip); |
649 |
break; |
650 |
} |
651 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
652 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
653 |
DeviceStatusForm::onDevicesChanged(); |
654 |
updateViewMidiDeviceStatusMenu(); |
655 |
break; |
656 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
657 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
658 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
659 |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
660 |
break; |
661 |
} |
662 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
663 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
664 |
break; |
665 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
666 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
667 |
break; |
668 |
#if CONFIG_EVENT_CHANNEL_MIDI |
669 |
case LSCP_EVENT_CHANNEL_MIDI: { |
670 |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
671 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
672 |
if (pChannelStrip) |
673 |
pChannelStrip->midiActivityLedOn(); |
674 |
break; |
675 |
} |
676 |
#endif |
677 |
#if CONFIG_EVENT_DEVICE_MIDI |
678 |
case LSCP_EVENT_DEVICE_MIDI: { |
679 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
680 |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
681 |
DeviceStatusForm *pDeviceStatusForm |
682 |
= DeviceStatusForm::getInstance(iDeviceID); |
683 |
if (pDeviceStatusForm) |
684 |
pDeviceStatusForm->midiArrived(iPortID); |
685 |
break; |
686 |
} |
687 |
#endif |
688 |
default: |
689 |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
690 |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
691 |
.arg(pLscpEvent->data()), "#996699"); |
692 |
} |
693 |
} |
694 |
} |
695 |
|
696 |
|
697 |
// LADISH Level 1 -- SIGUSR1 signal handler. |
698 |
void MainForm::handle_sigusr1 (void) |
699 |
{ |
700 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
701 |
|
702 |
char c; |
703 |
|
704 |
if (::read(g_fdUsr1[1], &c, sizeof(c)) > 0) |
705 |
saveSession(false); |
706 |
|
707 |
#endif |
708 |
} |
709 |
|
710 |
|
711 |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
712 |
{ |
713 |
m_ui.viewMidiDeviceStatusMenu->clear(); |
714 |
const std::map<int, DeviceStatusForm *> statusForms |
715 |
= DeviceStatusForm::getInstances(); |
716 |
std::map<int, DeviceStatusForm *>::const_iterator iter |
717 |
= statusForms.begin(); |
718 |
for ( ; iter != statusForms.end(); ++iter) { |
719 |
DeviceStatusForm *pStatusForm = iter->second; |
720 |
m_ui.viewMidiDeviceStatusMenu->addAction( |
721 |
pStatusForm->visibleAction()); |
722 |
} |
723 |
} |
724 |
|
725 |
|
726 |
// Context menu event handler. |
727 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
728 |
{ |
729 |
stabilizeForm(); |
730 |
|
731 |
m_ui.editMenu->exec(pEvent->globalPos()); |
732 |
} |
733 |
|
734 |
|
735 |
//------------------------------------------------------------------------- |
736 |
// qsamplerMainForm -- Brainless public property accessors. |
737 |
|
738 |
// The global options settings property. |
739 |
Options *MainForm::options (void) const |
740 |
{ |
741 |
return m_pOptions; |
742 |
} |
743 |
|
744 |
|
745 |
// The LSCP client descriptor property. |
746 |
lscp_client_t *MainForm::client (void) const |
747 |
{ |
748 |
return m_pClient; |
749 |
} |
750 |
|
751 |
|
752 |
// The pseudo-singleton instance accessor. |
753 |
MainForm *MainForm::getInstance (void) |
754 |
{ |
755 |
return g_pMainForm; |
756 |
} |
757 |
|
758 |
|
759 |
//------------------------------------------------------------------------- |
760 |
// qsamplerMainForm -- Session file stuff. |
761 |
|
762 |
// Format the displayable session filename. |
763 |
QString MainForm::sessionName ( const QString& sFilename ) |
764 |
{ |
765 |
bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
766 |
QString sSessionName = sFilename; |
767 |
if (sSessionName.isEmpty()) |
768 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
769 |
else if (!bCompletePath) |
770 |
sSessionName = QFileInfo(sSessionName).fileName(); |
771 |
return sSessionName; |
772 |
} |
773 |
|
774 |
|
775 |
// Create a new session file from scratch. |
776 |
bool MainForm::newSession (void) |
777 |
{ |
778 |
// Check if we can do it. |
779 |
if (!closeSession(true)) |
780 |
return false; |
781 |
|
782 |
// Give us what the server has, right now... |
783 |
updateSession(); |
784 |
|
785 |
// Ok increment untitled count. |
786 |
m_iUntitled++; |
787 |
|
788 |
// Stabilize form. |
789 |
m_sFilename = QString::null; |
790 |
m_iDirtyCount = 0; |
791 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
792 |
stabilizeForm(); |
793 |
|
794 |
return true; |
795 |
} |
796 |
|
797 |
|
798 |
// Open an existing sampler session. |
799 |
bool MainForm::openSession (void) |
800 |
{ |
801 |
if (m_pOptions == NULL) |
802 |
return false; |
803 |
|
804 |
// Ask for the filename to open... |
805 |
QString sFilename = QFileDialog::getOpenFileName(this, |
806 |
QSAMPLER_TITLE ": " + tr("Open Session"), // Caption. |
807 |
m_pOptions->sSessionDir, // Start here. |
808 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
809 |
); |
810 |
|
811 |
// Have we cancelled? |
812 |
if (sFilename.isEmpty()) |
813 |
return false; |
814 |
|
815 |
// Check if we're going to discard safely the current one... |
816 |
if (!closeSession(true)) |
817 |
return false; |
818 |
|
819 |
// Load it right away. |
820 |
return loadSessionFile(sFilename); |
821 |
} |
822 |
|
823 |
|
824 |
// Save current sampler session with another name. |
825 |
bool MainForm::saveSession ( bool bPrompt ) |
826 |
{ |
827 |
if (m_pOptions == NULL) |
828 |
return false; |
829 |
|
830 |
QString sFilename = m_sFilename; |
831 |
|
832 |
// Ask for the file to save, if there's none... |
833 |
if (bPrompt || sFilename.isEmpty()) { |
834 |
// If none is given, assume default directory. |
835 |
if (sFilename.isEmpty()) |
836 |
sFilename = m_pOptions->sSessionDir; |
837 |
// Prompt the guy... |
838 |
sFilename = QFileDialog::getSaveFileName(this, |
839 |
QSAMPLER_TITLE ": " + tr("Save Session"), // Caption. |
840 |
sFilename, // Start here. |
841 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
842 |
); |
843 |
// Have we cancelled it? |
844 |
if (sFilename.isEmpty()) |
845 |
return false; |
846 |
// Enforce .lscp extension... |
847 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
848 |
sFilename += ".lscp"; |
849 |
// Check if already exists... |
850 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
851 |
if (QMessageBox::warning(this, |
852 |
QSAMPLER_TITLE ": " + tr("Warning"), |
853 |
tr("The file already exists:\n\n" |
854 |
"\"%1\"\n\n" |
855 |
"Do you want to replace it?") |
856 |
.arg(sFilename), |
857 |
QMessageBox::Yes | QMessageBox::No) |
858 |
== QMessageBox::No) |
859 |
return false; |
860 |
} |
861 |
} |
862 |
|
863 |
// Save it right away. |
864 |
return saveSessionFile(sFilename); |
865 |
} |
866 |
|
867 |
|
868 |
// Close current session. |
869 |
bool MainForm::closeSession ( bool bForce ) |
870 |
{ |
871 |
bool bClose = true; |
872 |
|
873 |
// Are we dirty enough to prompt it? |
874 |
if (m_iDirtyCount > 0) { |
875 |
switch (QMessageBox::warning(this, |
876 |
QSAMPLER_TITLE ": " + tr("Warning"), |
877 |
tr("The current session has been changed:\n\n" |
878 |
"\"%1\"\n\n" |
879 |
"Do you want to save the changes?") |
880 |
.arg(sessionName(m_sFilename)), |
881 |
QMessageBox::Save | |
882 |
QMessageBox::Discard | |
883 |
QMessageBox::Cancel)) { |
884 |
case QMessageBox::Save: |
885 |
bClose = saveSession(false); |
886 |
// Fall thru.... |
887 |
case QMessageBox::Discard: |
888 |
break; |
889 |
default: // Cancel. |
890 |
bClose = false; |
891 |
break; |
892 |
} |
893 |
} |
894 |
|
895 |
// If we may close it, dot it. |
896 |
if (bClose) { |
897 |
// Remove all channel strips from sight... |
898 |
m_pWorkspace->setUpdatesEnabled(false); |
899 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
900 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
901 |
ChannelStrip *pChannelStrip = NULL; |
902 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
903 |
if (pMdiSubWindow) |
904 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
905 |
if (pChannelStrip) { |
906 |
Channel *pChannel = pChannelStrip->channel(); |
907 |
if (bForce && pChannel) |
908 |
pChannel->removeChannel(); |
909 |
delete pChannelStrip; |
910 |
} |
911 |
if (pMdiSubWindow) |
912 |
delete pMdiSubWindow; |
913 |
} |
914 |
m_pWorkspace->setUpdatesEnabled(true); |
915 |
// We're now clean, for sure. |
916 |
m_iDirtyCount = 0; |
917 |
} |
918 |
|
919 |
return bClose; |
920 |
} |
921 |
|
922 |
|
923 |
// Load a session from specific file path. |
924 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
925 |
{ |
926 |
if (m_pClient == NULL) |
927 |
return false; |
928 |
|
929 |
// Open and read from real file. |
930 |
QFile file(sFilename); |
931 |
if (!file.open(QIODevice::ReadOnly)) { |
932 |
appendMessagesError( |
933 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
934 |
.arg(sFilename)); |
935 |
return false; |
936 |
} |
937 |
|
938 |
// Tell the world we'll take some time... |
939 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
940 |
|
941 |
// Read the file. |
942 |
int iLine = 0; |
943 |
int iErrors = 0; |
944 |
QTextStream ts(&file); |
945 |
while (!ts.atEnd()) { |
946 |
// Read the line. |
947 |
QString sCommand = ts.readLine().trimmed(); |
948 |
iLine++; |
949 |
// If not empty, nor a comment, call the server... |
950 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
951 |
// Remember that, no matter what, |
952 |
// all LSCP commands are CR/LF terminated. |
953 |
sCommand += "\r\n"; |
954 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
955 |
!= LSCP_OK) { |
956 |
appendMessagesColor(QString("%1(%2): %3") |
957 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
958 |
.arg(sCommand.simplified()), "#996633"); |
959 |
appendMessagesClient("lscp_client_query"); |
960 |
iErrors++; |
961 |
} |
962 |
} |
963 |
// Try to make it snappy :) |
964 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
965 |
} |
966 |
|
967 |
// Ok. we've read it. |
968 |
file.close(); |
969 |
|
970 |
// Now we'll try to create (update) the whole GUI session. |
971 |
updateSession(); |
972 |
|
973 |
// We're fornerly done. |
974 |
QApplication::restoreOverrideCursor(); |
975 |
|
976 |
// Have we any errors? |
977 |
if (iErrors > 0) { |
978 |
appendMessagesError( |
979 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
980 |
.arg(sFilename)); |
981 |
} |
982 |
|
983 |
// Save as default session directory. |
984 |
if (m_pOptions) |
985 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
986 |
// We're not dirty anymore, if loaded without errors, |
987 |
m_iDirtyCount = iErrors; |
988 |
// Stabilize form... |
989 |
m_sFilename = sFilename; |
990 |
updateRecentFiles(sFilename); |
991 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
992 |
|
993 |
// Make that an overall update. |
994 |
stabilizeForm(); |
995 |
return true; |
996 |
} |
997 |
|
998 |
|
999 |
// Save current session to specific file path. |
1000 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
1001 |
{ |
1002 |
if (m_pClient == NULL) |
1003 |
return false; |
1004 |
|
1005 |
// Check whether server is apparently OK... |
1006 |
if (::lscp_get_channels(m_pClient) < 0) { |
1007 |
appendMessagesClient("lscp_get_channels"); |
1008 |
return false; |
1009 |
} |
1010 |
|
1011 |
// Open and write into real file. |
1012 |
QFile file(sFilename); |
1013 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
1014 |
appendMessagesError( |
1015 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1016 |
.arg(sFilename)); |
1017 |
return false; |
1018 |
} |
1019 |
|
1020 |
// Tell the world we'll take some time... |
1021 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1022 |
|
1023 |
// Write the file. |
1024 |
int iErrors = 0; |
1025 |
QTextStream ts(&file); |
1026 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
1027 |
ts << "# " << tr("Version") |
1028 |
<< ": " QSAMPLER_VERSION << endl; |
1029 |
ts << "# " << tr("Build") |
1030 |
<< ": " __DATE__ " " __TIME__ << endl; |
1031 |
ts << "#" << endl; |
1032 |
ts << "# " << tr("File") |
1033 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
1034 |
ts << "# " << tr("Date") |
1035 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
1036 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
1037 |
ts << "#" << endl; |
1038 |
ts << endl; |
1039 |
|
1040 |
// It is assumed that this new kind of device+session file |
1041 |
// will be loaded from a complete initialized server... |
1042 |
int *piDeviceIDs; |
1043 |
int iDevice; |
1044 |
ts << "RESET" << endl; |
1045 |
|
1046 |
// Audio device mapping. |
1047 |
QMap<int, int> audioDeviceMap; |
1048 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
1049 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
1050 |
ts << endl; |
1051 |
Device device(Device::Audio, piDeviceIDs[iDevice]); |
1052 |
// Audio device specification... |
1053 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1054 |
<< " " << tr("Device") << " " << iDevice << endl; |
1055 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
1056 |
DeviceParamMap::ConstIterator deviceParam; |
1057 |
for (deviceParam = device.params().begin(); |
1058 |
deviceParam != device.params().end(); |
1059 |
++deviceParam) { |
1060 |
const DeviceParam& param = deviceParam.value(); |
1061 |
if (param.value.isEmpty()) ts << "# "; |
1062 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1063 |
} |
1064 |
ts << endl; |
1065 |
// Audio channel parameters... |
1066 |
int iPort = 0; |
1067 |
QListIterator<DevicePort *> iter(device.ports()); |
1068 |
while (iter.hasNext()) { |
1069 |
DevicePort *pPort = iter.next(); |
1070 |
DeviceParamMap::ConstIterator portParam; |
1071 |
for (portParam = pPort->params().begin(); |
1072 |
portParam != pPort->params().end(); |
1073 |
++portParam) { |
1074 |
const DeviceParam& param = portParam.value(); |
1075 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1076 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
1077 |
<< " " << iPort << " " << portParam.key() |
1078 |
<< "='" << param.value << "'" << endl; |
1079 |
} |
1080 |
iPort++; |
1081 |
} |
1082 |
// Audio device index/id mapping. |
1083 |
audioDeviceMap[device.deviceID()] = iDevice; |
1084 |
// Try to keep it snappy :) |
1085 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1086 |
} |
1087 |
|
1088 |
// MIDI device mapping. |
1089 |
QMap<int, int> midiDeviceMap; |
1090 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
1091 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
1092 |
ts << endl; |
1093 |
Device device(Device::Midi, piDeviceIDs[iDevice]); |
1094 |
// MIDI device specification... |
1095 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1096 |
<< " " << tr("Device") << " " << iDevice << endl; |
1097 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
1098 |
DeviceParamMap::ConstIterator deviceParam; |
1099 |
for (deviceParam = device.params().begin(); |
1100 |
deviceParam != device.params().end(); |
1101 |
++deviceParam) { |
1102 |
const DeviceParam& param = deviceParam.value(); |
1103 |
if (param.value.isEmpty()) ts << "# "; |
1104 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1105 |
} |
1106 |
ts << endl; |
1107 |
// MIDI port parameters... |
1108 |
int iPort = 0; |
1109 |
QListIterator<DevicePort *> iter(device.ports()); |
1110 |
while (iter.hasNext()) { |
1111 |
DevicePort *pPort = iter.next(); |
1112 |
DeviceParamMap::ConstIterator portParam; |
1113 |
for (portParam = pPort->params().begin(); |
1114 |
portParam != pPort->params().end(); |
1115 |
++portParam) { |
1116 |
const DeviceParam& param = portParam.value(); |
1117 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1118 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
1119 |
<< " " << iPort << " " << portParam.key() |
1120 |
<< "='" << param.value << "'" << endl; |
1121 |
} |
1122 |
iPort++; |
1123 |
} |
1124 |
// MIDI device index/id mapping. |
1125 |
midiDeviceMap[device.deviceID()] = iDevice; |
1126 |
// Try to keep it snappy :) |
1127 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1128 |
} |
1129 |
ts << endl; |
1130 |
|
1131 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1132 |
// MIDI instrument mapping... |
1133 |
QMap<int, int> midiInstrumentMap; |
1134 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
1135 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
1136 |
int iMidiMap = piMaps[iMap]; |
1137 |
const char *pszMapName |
1138 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
1139 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
1140 |
if (pszMapName) |
1141 |
ts << " - " << pszMapName; |
1142 |
ts << endl; |
1143 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
1144 |
if (pszMapName) |
1145 |
ts << " '" << pszMapName << "'"; |
1146 |
ts << endl; |
1147 |
// MIDI instrument mapping... |
1148 |
lscp_midi_instrument_t *pInstrs |
1149 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
1150 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
1151 |
lscp_midi_instrument_info_t *pInstrInfo |
1152 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
1153 |
if (pInstrInfo) { |
1154 |
ts << "MAP MIDI_INSTRUMENT " |
1155 |
<< iMap << " " |
1156 |
<< pInstrs[iInstr].bank << " " |
1157 |
<< pInstrs[iInstr].prog << " " |
1158 |
<< pInstrInfo->engine_name << " '" |
1159 |
<< pInstrInfo->instrument_file << "' " |
1160 |
<< pInstrInfo->instrument_nr << " " |
1161 |
<< pInstrInfo->volume << " "; |
1162 |
switch (pInstrInfo->load_mode) { |
1163 |
case LSCP_LOAD_PERSISTENT: |
1164 |
ts << "PERSISTENT"; |
1165 |
break; |
1166 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
1167 |
ts << "ON_DEMAND_HOLD"; |
1168 |
break; |
1169 |
case LSCP_LOAD_ON_DEMAND: |
1170 |
case LSCP_LOAD_DEFAULT: |
1171 |
default: |
1172 |
ts << "ON_DEMAND"; |
1173 |
break; |
1174 |
} |
1175 |
if (pInstrInfo->name) |
1176 |
ts << " '" << pInstrInfo->name << "'"; |
1177 |
ts << endl; |
1178 |
} // Check for errors... |
1179 |
else if (::lscp_client_get_errno(m_pClient)) { |
1180 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
1181 |
iErrors++; |
1182 |
} |
1183 |
// Try to keep it snappy :) |
1184 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1185 |
} |
1186 |
ts << endl; |
1187 |
// Check for errors... |
1188 |
if (pInstrs == NULL && ::lscp_client_get_errno(m_pClient)) { |
1189 |
appendMessagesClient("lscp_list_midi_instruments"); |
1190 |
iErrors++; |
1191 |
} |
1192 |
// MIDI strument index/id mapping. |
1193 |
midiInstrumentMap[iMidiMap] = iMap; |
1194 |
} |
1195 |
// Check for errors... |
1196 |
if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) { |
1197 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
1198 |
iErrors++; |
1199 |
} |
1200 |
#endif // CONFIG_MIDI_INSTRUMENT |
1201 |
|
1202 |
// Sampler channel mapping. |
1203 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
1204 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
1205 |
ChannelStrip *pChannelStrip = NULL; |
1206 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
1207 |
if (pMdiSubWindow) |
1208 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1209 |
if (pChannelStrip) { |
1210 |
Channel *pChannel = pChannelStrip->channel(); |
1211 |
if (pChannel) { |
1212 |
ts << "# " << tr("Channel") << " " << iChannel << endl; |
1213 |
ts << "ADD CHANNEL" << endl; |
1214 |
if (audioDeviceMap.isEmpty()) { |
1215 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel |
1216 |
<< " " << pChannel->audioDriver() << endl; |
1217 |
} else { |
1218 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel |
1219 |
<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
1220 |
} |
1221 |
if (midiDeviceMap.isEmpty()) { |
1222 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel |
1223 |
<< " " << pChannel->midiDriver() << endl; |
1224 |
} else { |
1225 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel |
1226 |
<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
1227 |
} |
1228 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel |
1229 |
<< " " << pChannel->midiPort() << endl; |
1230 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " "; |
1231 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
1232 |
ts << "ALL"; |
1233 |
else |
1234 |
ts << pChannel->midiChannel(); |
1235 |
ts << endl; |
1236 |
ts << "LOAD ENGINE " << pChannel->engineName() |
1237 |
<< " " << iChannel << endl; |
1238 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
1239 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
1240 |
<< pChannel->instrumentFile() << "' " |
1241 |
<< pChannel->instrumentNr() << " " << iChannel << endl; |
1242 |
ChannelRoutingMap::ConstIterator audioRoute; |
1243 |
for (audioRoute = pChannel->audioRouting().begin(); |
1244 |
audioRoute != pChannel->audioRouting().end(); |
1245 |
++audioRoute) { |
1246 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel |
1247 |
<< " " << audioRoute.key() |
1248 |
<< " " << audioRoute.value() << endl; |
1249 |
} |
1250 |
ts << "SET CHANNEL VOLUME " << iChannel |
1251 |
<< " " << pChannel->volume() << endl; |
1252 |
if (pChannel->channelMute()) |
1253 |
ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl; |
1254 |
if (pChannel->channelSolo()) |
1255 |
ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl; |
1256 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1257 |
if (pChannel->midiMap() >= 0) { |
1258 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannel |
1259 |
<< " " << midiInstrumentMap[pChannel->midiMap()] << endl; |
1260 |
} |
1261 |
#endif |
1262 |
#ifdef CONFIG_FXSEND |
1263 |
int iChannelID = pChannel->channelID(); |
1264 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
1265 |
for (int iFxSend = 0; |
1266 |
piFxSends && piFxSends[iFxSend] >= 0; |
1267 |
iFxSend++) { |
1268 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
1269 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
1270 |
if (pFxSendInfo) { |
1271 |
ts << "CREATE FX_SEND " << iChannel |
1272 |
<< " " << pFxSendInfo->midi_controller; |
1273 |
if (pFxSendInfo->name) |
1274 |
ts << " '" << pFxSendInfo->name << "'"; |
1275 |
ts << endl; |
1276 |
int *piRouting = pFxSendInfo->audio_routing; |
1277 |
for (int iAudioSrc = 0; |
1278 |
piRouting && piRouting[iAudioSrc] >= 0; |
1279 |
iAudioSrc++) { |
1280 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
1281 |
<< iChannel |
1282 |
<< " " << iFxSend |
1283 |
<< " " << iAudioSrc |
1284 |
<< " " << piRouting[iAudioSrc] << endl; |
1285 |
} |
1286 |
#ifdef CONFIG_FXSEND_LEVEL |
1287 |
ts << "SET FX_SEND LEVEL " << iChannel |
1288 |
<< " " << iFxSend |
1289 |
<< " " << pFxSendInfo->level << endl; |
1290 |
#endif |
1291 |
} // Check for errors... |
1292 |
else if (::lscp_client_get_errno(m_pClient)) { |
1293 |
appendMessagesClient("lscp_get_fxsend_info"); |
1294 |
iErrors++; |
1295 |
} |
1296 |
} |
1297 |
#endif |
1298 |
ts << endl; |
1299 |
} |
1300 |
} |
1301 |
// Try to keep it snappy :) |
1302 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1303 |
} |
1304 |
|
1305 |
#ifdef CONFIG_VOLUME |
1306 |
ts << "# " << tr("Global volume level") << endl; |
1307 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
1308 |
ts << endl; |
1309 |
#endif |
1310 |
|
1311 |
// Ok. we've wrote it. |
1312 |
file.close(); |
1313 |
|
1314 |
// We're fornerly done. |
1315 |
QApplication::restoreOverrideCursor(); |
1316 |
|
1317 |
// Have we any errors? |
1318 |
if (iErrors > 0) { |
1319 |
appendMessagesError( |
1320 |
tr("Some settings could not be saved\n" |
1321 |
"to \"%1\" session file.\n\nSorry.") |
1322 |
.arg(sFilename)); |
1323 |
} |
1324 |
|
1325 |
// Save as default session directory. |
1326 |
if (m_pOptions) |
1327 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1328 |
// We're not dirty anymore. |
1329 |
m_iDirtyCount = 0; |
1330 |
// Stabilize form... |
1331 |
m_sFilename = sFilename; |
1332 |
updateRecentFiles(sFilename); |
1333 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
1334 |
stabilizeForm(); |
1335 |
return true; |
1336 |
} |
1337 |
|
1338 |
|
1339 |
// Session change receiver slot. |
1340 |
void MainForm::sessionDirty (void) |
1341 |
{ |
1342 |
// Just mark the dirty form. |
1343 |
m_iDirtyCount++; |
1344 |
// and update the form status... |
1345 |
stabilizeForm(); |
1346 |
} |
1347 |
|
1348 |
|
1349 |
//------------------------------------------------------------------------- |
1350 |
// qsamplerMainForm -- File Action slots. |
1351 |
|
1352 |
// Create a new sampler session. |
1353 |
void MainForm::fileNew (void) |
1354 |
{ |
1355 |
// Of course we'll start clean new. |
1356 |
newSession(); |
1357 |
} |
1358 |
|
1359 |
|
1360 |
// Open an existing sampler session. |
1361 |
void MainForm::fileOpen (void) |
1362 |
{ |
1363 |
// Open it right away. |
1364 |
openSession(); |
1365 |
} |
1366 |
|
1367 |
|
1368 |
// Open a recent file session. |
1369 |
void MainForm::fileOpenRecent (void) |
1370 |
{ |
1371 |
// Retrive filename index from action data... |
1372 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
1373 |
if (pAction && m_pOptions) { |
1374 |
int iIndex = pAction->data().toInt(); |
1375 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
1376 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
1377 |
// Check if we can safely close the current session... |
1378 |
if (!sFilename.isEmpty() && closeSession(true)) |
1379 |
loadSessionFile(sFilename); |
1380 |
} |
1381 |
} |
1382 |
} |
1383 |
|
1384 |
|
1385 |
// Save current sampler session. |
1386 |
void MainForm::fileSave (void) |
1387 |
{ |
1388 |
// Save it right away. |
1389 |
saveSession(false); |
1390 |
} |
1391 |
|
1392 |
|
1393 |
// Save current sampler session with another name. |
1394 |
void MainForm::fileSaveAs (void) |
1395 |
{ |
1396 |
// Save it right away, maybe with another name. |
1397 |
saveSession(true); |
1398 |
} |
1399 |
|
1400 |
|
1401 |
// Reset the sampler instance. |
1402 |
void MainForm::fileReset (void) |
1403 |
{ |
1404 |
if (m_pClient == NULL) |
1405 |
return; |
1406 |
|
1407 |
// Ask user whether he/she want's an internal sampler reset... |
1408 |
if (QMessageBox::warning(this, |
1409 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1410 |
tr("Resetting the sampler instance will close\n" |
1411 |
"all device and channel configurations.\n\n" |
1412 |
"Please note that this operation may cause\n" |
1413 |
"temporary MIDI and Audio disruption.\n\n" |
1414 |
"Do you want to reset the sampler engine now?"), |
1415 |
QMessageBox::Ok | QMessageBox::Cancel) |
1416 |
== QMessageBox::Cancel) |
1417 |
return; |
1418 |
|
1419 |
// Trye closing the current session, first... |
1420 |
if (!closeSession(true)) |
1421 |
return; |
1422 |
|
1423 |
// Just do the reset, after closing down current session... |
1424 |
// Do the actual sampler reset... |
1425 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
1426 |
appendMessagesClient("lscp_reset_sampler"); |
1427 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
1428 |
return; |
1429 |
} |
1430 |
|
1431 |
// Log this. |
1432 |
appendMessages(tr("Sampler reset.")); |
1433 |
|
1434 |
// Make it a new session... |
1435 |
newSession(); |
1436 |
} |
1437 |
|
1438 |
|
1439 |
// Restart the client/server instance. |
1440 |
void MainForm::fileRestart (void) |
1441 |
{ |
1442 |
if (m_pOptions == NULL) |
1443 |
return; |
1444 |
|
1445 |
bool bRestart = true; |
1446 |
|
1447 |
// Ask user whether he/she want's a complete restart... |
1448 |
// (if we're currently up and running) |
1449 |
if (bRestart && m_pClient) { |
1450 |
bRestart = (QMessageBox::warning(this, |
1451 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1452 |
tr("New settings will be effective after\n" |
1453 |
"restarting the client/server connection.\n\n" |
1454 |
"Please note that this operation may cause\n" |
1455 |
"temporary MIDI and Audio disruption.\n\n" |
1456 |
"Do you want to restart the connection now?"), |
1457 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok); |
1458 |
} |
1459 |
|
1460 |
// Are we still for it? |
1461 |
if (bRestart && closeSession(true)) { |
1462 |
// Stop server, it will force the client too. |
1463 |
stopServer(); |
1464 |
// Reschedule a restart... |
1465 |
startSchedule(m_pOptions->iStartDelay); |
1466 |
} |
1467 |
} |
1468 |
|
1469 |
|
1470 |
// Exit application program. |
1471 |
void MainForm::fileExit (void) |
1472 |
{ |
1473 |
// Go for close the whole thing. |
1474 |
close(); |
1475 |
} |
1476 |
|
1477 |
|
1478 |
//------------------------------------------------------------------------- |
1479 |
// qsamplerMainForm -- Edit Action slots. |
1480 |
|
1481 |
// Add a new sampler channel. |
1482 |
void MainForm::editAddChannel (void) |
1483 |
{ |
1484 |
if (m_pClient == NULL) |
1485 |
return; |
1486 |
|
1487 |
// Just create the channel instance... |
1488 |
Channel *pChannel = new Channel(); |
1489 |
if (pChannel == NULL) |
1490 |
return; |
1491 |
|
1492 |
// Before we show it up, may be we'll |
1493 |
// better ask for some initial values? |
1494 |
if (!pChannel->channelSetup(this)) { |
1495 |
delete pChannel; |
1496 |
return; |
1497 |
} |
1498 |
|
1499 |
// And give it to the strip... |
1500 |
// (will own the channel instance, if successful). |
1501 |
if (!createChannelStrip(pChannel)) { |
1502 |
delete pChannel; |
1503 |
return; |
1504 |
} |
1505 |
|
1506 |
// Do we auto-arrange? |
1507 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1508 |
channelsArrange(); |
1509 |
|
1510 |
// Make that an overall update. |
1511 |
m_iDirtyCount++; |
1512 |
stabilizeForm(); |
1513 |
} |
1514 |
|
1515 |
|
1516 |
// Remove current sampler channel. |
1517 |
void MainForm::editRemoveChannel (void) |
1518 |
{ |
1519 |
if (m_pClient == NULL) |
1520 |
return; |
1521 |
|
1522 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1523 |
if (pChannelStrip == NULL) |
1524 |
return; |
1525 |
|
1526 |
Channel *pChannel = pChannelStrip->channel(); |
1527 |
if (pChannel == NULL) |
1528 |
return; |
1529 |
|
1530 |
// Prompt user if he/she's sure about this... |
1531 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1532 |
if (QMessageBox::warning(this, |
1533 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1534 |
tr("About to remove channel:\n\n" |
1535 |
"%1\n\n" |
1536 |
"Are you sure?") |
1537 |
.arg(pChannelStrip->windowTitle()), |
1538 |
QMessageBox::Ok | QMessageBox::Cancel) |
1539 |
== QMessageBox::Cancel) |
1540 |
return; |
1541 |
} |
1542 |
|
1543 |
// Remove the existing sampler channel. |
1544 |
if (!pChannel->removeChannel()) |
1545 |
return; |
1546 |
|
1547 |
// We'll be dirty, for sure... |
1548 |
m_iDirtyCount++; |
1549 |
|
1550 |
// Just delete the channel strip. |
1551 |
destroyChannelStrip(pChannelStrip); |
1552 |
} |
1553 |
|
1554 |
|
1555 |
// Setup current sampler channel. |
1556 |
void MainForm::editSetupChannel (void) |
1557 |
{ |
1558 |
if (m_pClient == NULL) |
1559 |
return; |
1560 |
|
1561 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1562 |
if (pChannelStrip == NULL) |
1563 |
return; |
1564 |
|
1565 |
// Just invoque the channel strip procedure. |
1566 |
pChannelStrip->channelSetup(); |
1567 |
} |
1568 |
|
1569 |
|
1570 |
// Edit current sampler channel. |
1571 |
void MainForm::editEditChannel (void) |
1572 |
{ |
1573 |
if (m_pClient == NULL) |
1574 |
return; |
1575 |
|
1576 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1577 |
if (pChannelStrip == NULL) |
1578 |
return; |
1579 |
|
1580 |
// Just invoque the channel strip procedure. |
1581 |
pChannelStrip->channelEdit(); |
1582 |
} |
1583 |
|
1584 |
|
1585 |
// Reset current sampler channel. |
1586 |
void MainForm::editResetChannel (void) |
1587 |
{ |
1588 |
if (m_pClient == NULL) |
1589 |
return; |
1590 |
|
1591 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1592 |
if (pChannelStrip == NULL) |
1593 |
return; |
1594 |
|
1595 |
// Just invoque the channel strip procedure. |
1596 |
pChannelStrip->channelReset(); |
1597 |
} |
1598 |
|
1599 |
|
1600 |
// Reset all sampler channels. |
1601 |
void MainForm::editResetAllChannels (void) |
1602 |
{ |
1603 |
if (m_pClient == NULL) |
1604 |
return; |
1605 |
|
1606 |
// Invoque the channel strip procedure, |
1607 |
// for all channels out there... |
1608 |
m_pWorkspace->setUpdatesEnabled(false); |
1609 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
1610 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
1611 |
ChannelStrip *pChannelStrip = NULL; |
1612 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
1613 |
if (pMdiSubWindow) |
1614 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1615 |
if (pChannelStrip) |
1616 |
pChannelStrip->channelReset(); |
1617 |
} |
1618 |
m_pWorkspace->setUpdatesEnabled(true); |
1619 |
} |
1620 |
|
1621 |
|
1622 |
//------------------------------------------------------------------------- |
1623 |
// qsamplerMainForm -- View Action slots. |
1624 |
|
1625 |
// Show/hide the main program window menubar. |
1626 |
void MainForm::viewMenubar ( bool bOn ) |
1627 |
{ |
1628 |
if (bOn) |
1629 |
m_ui.MenuBar->show(); |
1630 |
else |
1631 |
m_ui.MenuBar->hide(); |
1632 |
} |
1633 |
|
1634 |
|
1635 |
// Show/hide the main program window toolbar. |
1636 |
void MainForm::viewToolbar ( bool bOn ) |
1637 |
{ |
1638 |
if (bOn) { |
1639 |
m_ui.fileToolbar->show(); |
1640 |
m_ui.editToolbar->show(); |
1641 |
m_ui.channelsToolbar->show(); |
1642 |
} else { |
1643 |
m_ui.fileToolbar->hide(); |
1644 |
m_ui.editToolbar->hide(); |
1645 |
m_ui.channelsToolbar->hide(); |
1646 |
} |
1647 |
} |
1648 |
|
1649 |
|
1650 |
// Show/hide the main program window statusbar. |
1651 |
void MainForm::viewStatusbar ( bool bOn ) |
1652 |
{ |
1653 |
if (bOn) |
1654 |
statusBar()->show(); |
1655 |
else |
1656 |
statusBar()->hide(); |
1657 |
} |
1658 |
|
1659 |
|
1660 |
// Show/hide the messages window logger. |
1661 |
void MainForm::viewMessages ( bool bOn ) |
1662 |
{ |
1663 |
if (bOn) |
1664 |
m_pMessages->show(); |
1665 |
else |
1666 |
m_pMessages->hide(); |
1667 |
} |
1668 |
|
1669 |
|
1670 |
// Show/hide the MIDI instrument list-view form. |
1671 |
void MainForm::viewInstruments (void) |
1672 |
{ |
1673 |
if (m_pOptions == NULL) |
1674 |
return; |
1675 |
|
1676 |
if (m_pInstrumentListForm) { |
1677 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1678 |
if (m_pInstrumentListForm->isVisible()) { |
1679 |
m_pInstrumentListForm->hide(); |
1680 |
} else { |
1681 |
m_pInstrumentListForm->show(); |
1682 |
m_pInstrumentListForm->raise(); |
1683 |
m_pInstrumentListForm->activateWindow(); |
1684 |
} |
1685 |
} |
1686 |
} |
1687 |
|
1688 |
|
1689 |
// Show/hide the device configurator form. |
1690 |
void MainForm::viewDevices (void) |
1691 |
{ |
1692 |
if (m_pOptions == NULL) |
1693 |
return; |
1694 |
|
1695 |
if (m_pDeviceForm) { |
1696 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1697 |
if (m_pDeviceForm->isVisible()) { |
1698 |
m_pDeviceForm->hide(); |
1699 |
} else { |
1700 |
m_pDeviceForm->show(); |
1701 |
m_pDeviceForm->raise(); |
1702 |
m_pDeviceForm->activateWindow(); |
1703 |
} |
1704 |
} |
1705 |
} |
1706 |
|
1707 |
|
1708 |
// Show options dialog. |
1709 |
void MainForm::viewOptions (void) |
1710 |
{ |
1711 |
if (m_pOptions == NULL) |
1712 |
return; |
1713 |
|
1714 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
1715 |
if (pOptionsForm) { |
1716 |
// Check out some initial nullities(tm)... |
1717 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1718 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1719 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1720 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1721 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1722 |
// To track down deferred or immediate changes. |
1723 |
QString sOldServerHost = m_pOptions->sServerHost; |
1724 |
int iOldServerPort = m_pOptions->iServerPort; |
1725 |
int iOldServerTimeout = m_pOptions->iServerTimeout; |
1726 |
bool bOldServerStart = m_pOptions->bServerStart; |
1727 |
QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1728 |
bool bOldMessagesLog = m_pOptions->bMessagesLog; |
1729 |
QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; |
1730 |
QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1731 |
bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1732 |
int iOldMaxVolume = m_pOptions->iMaxVolume; |
1733 |
QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1734 |
bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1735 |
bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1736 |
int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1737 |
int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1738 |
bool bOldCompletePath = m_pOptions->bCompletePath; |
1739 |
bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1740 |
int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1741 |
int iOldBaseFontSize = m_pOptions->iBaseFontSize; |
1742 |
// Load the current setup settings. |
1743 |
pOptionsForm->setup(m_pOptions); |
1744 |
// Show the setup dialog... |
1745 |
if (pOptionsForm->exec()) { |
1746 |
// Warn if something will be only effective on next run. |
1747 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1748 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1749 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1750 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop) || |
1751 |
(iOldBaseFontSize != m_pOptions->iBaseFontSize)) { |
1752 |
QMessageBox::information(this, |
1753 |
QSAMPLER_TITLE ": " + tr("Information"), |
1754 |
tr("Some settings may be only effective\n" |
1755 |
"next time you start this program.")); |
1756 |
updateMessagesCapture(); |
1757 |
} |
1758 |
// Check wheather something immediate has changed. |
1759 |
if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || |
1760 |
(!bOldMessagesLog && m_pOptions->bMessagesLog) || |
1761 |
(sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) |
1762 |
m_pMessages->setLogging( |
1763 |
m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); |
1764 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1765 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1766 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1767 |
updateRecentFilesMenu(); |
1768 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1769 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1770 |
updateInstrumentNames(); |
1771 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1772 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1773 |
updateDisplayEffect(); |
1774 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1775 |
updateDisplayFont(); |
1776 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1777 |
updateMaxVolume(); |
1778 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1779 |
updateMessagesFont(); |
1780 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1781 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1782 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1783 |
updateMessagesLimit(); |
1784 |
// And now the main thing, whether we'll do client/server recycling? |
1785 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1786 |
(iOldServerPort != m_pOptions->iServerPort) || |
1787 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1788 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1789 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1790 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
1791 |
&& m_pOptions->bServerStart)) |
1792 |
fileRestart(); |
1793 |
} |
1794 |
// Done. |
1795 |
delete pOptionsForm; |
1796 |
} |
1797 |
|
1798 |
// This makes it. |
1799 |
stabilizeForm(); |
1800 |
} |
1801 |
|
1802 |
|
1803 |
//------------------------------------------------------------------------- |
1804 |
// qsamplerMainForm -- Channels action slots. |
1805 |
|
1806 |
// Arrange channel strips. |
1807 |
void MainForm::channelsArrange (void) |
1808 |
{ |
1809 |
// Full width vertical tiling |
1810 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
1811 |
if (wlist.isEmpty()) |
1812 |
return; |
1813 |
|
1814 |
m_pWorkspace->setUpdatesEnabled(false); |
1815 |
int y = 0; |
1816 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
1817 |
ChannelStrip *pChannelStrip = NULL; |
1818 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
1819 |
if (pMdiSubWindow) |
1820 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1821 |
if (pChannelStrip) { |
1822 |
/* if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) { |
1823 |
// Prevent flicker... |
1824 |
pChannelStrip->hide(); |
1825 |
pChannelStrip->showNormal(); |
1826 |
} */ |
1827 |
pChannelStrip->adjustSize(); |
1828 |
int iWidth = m_pWorkspace->width(); |
1829 |
if (iWidth < pChannelStrip->width()) |
1830 |
iWidth = pChannelStrip->width(); |
1831 |
// int iHeight = pChannelStrip->height() |
1832 |
// + pChannelStrip->parentWidget()->baseSize().height(); |
1833 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1834 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1835 |
y += iHeight; |
1836 |
} |
1837 |
} |
1838 |
m_pWorkspace->setUpdatesEnabled(true); |
1839 |
|
1840 |
stabilizeForm(); |
1841 |
} |
1842 |
|
1843 |
|
1844 |
// Auto-arrange channel strips. |
1845 |
void MainForm::channelsAutoArrange ( bool bOn ) |
1846 |
{ |
1847 |
if (m_pOptions == NULL) |
1848 |
return; |
1849 |
|
1850 |
// Toggle the auto-arrange flag. |
1851 |
m_pOptions->bAutoArrange = bOn; |
1852 |
|
1853 |
// If on, update whole workspace... |
1854 |
if (m_pOptions->bAutoArrange) |
1855 |
channelsArrange(); |
1856 |
} |
1857 |
|
1858 |
|
1859 |
//------------------------------------------------------------------------- |
1860 |
// qsamplerMainForm -- Help Action slots. |
1861 |
|
1862 |
// Show information about the Qt toolkit. |
1863 |
void MainForm::helpAboutQt (void) |
1864 |
{ |
1865 |
QMessageBox::aboutQt(this); |
1866 |
} |
1867 |
|
1868 |
|
1869 |
// Show information about application program. |
1870 |
void MainForm::helpAbout (void) |
1871 |
{ |
1872 |
// Stuff the about box text... |
1873 |
QString sText = "<p>\n"; |
1874 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
1875 |
sText += "<br />\n"; |
1876 |
sText += tr("Version") + ": <b>" QSAMPLER_VERSION "</b><br />\n"; |
1877 |
sText += "<small>" + tr("Build") + ": " __DATE__ " " __TIME__ "</small><br />\n"; |
1878 |
#ifdef CONFIG_DEBUG |
1879 |
sText += "<small><font color=\"red\">"; |
1880 |
sText += tr("Debugging option enabled."); |
1881 |
sText += "</font></small><br />"; |
1882 |
#endif |
1883 |
#ifndef CONFIG_LIBGIG |
1884 |
sText += "<small><font color=\"red\">"; |
1885 |
sText += tr("GIG (libgig) file support disabled."); |
1886 |
sText += "</font></small><br />"; |
1887 |
#endif |
1888 |
#ifndef CONFIG_INSTRUMENT_NAME |
1889 |
sText += "<small><font color=\"red\">"; |
1890 |
sText += tr("LSCP (liblscp) instrument_name support disabled."); |
1891 |
sText += "</font></small><br />"; |
1892 |
#endif |
1893 |
#ifndef CONFIG_MUTE_SOLO |
1894 |
sText += "<small><font color=\"red\">"; |
1895 |
sText += tr("Sampler channel Mute/Solo support disabled."); |
1896 |
sText += "</font></small><br />"; |
1897 |
#endif |
1898 |
#ifndef CONFIG_AUDIO_ROUTING |
1899 |
sText += "<small><font color=\"red\">"; |
1900 |
sText += tr("LSCP (liblscp) audio_routing support disabled."); |
1901 |
sText += "</font></small><br />"; |
1902 |
#endif |
1903 |
#ifndef CONFIG_FXSEND |
1904 |
sText += "<small><font color=\"red\">"; |
1905 |
sText += tr("Sampler channel Effect Sends support disabled."); |
1906 |
sText += "</font></small><br />"; |
1907 |
#endif |
1908 |
#ifndef CONFIG_VOLUME |
1909 |
sText += "<small><font color=\"red\">"; |
1910 |
sText += tr("Global volume support disabled."); |
1911 |
sText += "</font></small><br />"; |
1912 |
#endif |
1913 |
#ifndef CONFIG_MIDI_INSTRUMENT |
1914 |
sText += "<small><font color=\"red\">"; |
1915 |
sText += tr("MIDI instrument mapping support disabled."); |
1916 |
sText += "</font></small><br />"; |
1917 |
#endif |
1918 |
#ifndef CONFIG_EDIT_INSTRUMENT |
1919 |
sText += "<small><font color=\"red\">"; |
1920 |
sText += tr("Instrument editing support disabled."); |
1921 |
sText += "</font></small><br />"; |
1922 |
#endif |
1923 |
#ifndef CONFIG_EVENT_CHANNEL_MIDI |
1924 |
sText += "<small><font color=\"red\">"; |
1925 |
sText += tr("Channel MIDI event support disabled."); |
1926 |
sText += "</font></small><br />"; |
1927 |
#endif |
1928 |
#ifndef CONFIG_EVENT_DEVICE_MIDI |
1929 |
sText += "<small><font color=\"red\">"; |
1930 |
sText += tr("Device MIDI event support disabled."); |
1931 |
sText += "</font></small><br />"; |
1932 |
#endif |
1933 |
#ifndef CONFIG_MAX_VOICES |
1934 |
sText += "<small><font color=\"red\">"; |
1935 |
sText += tr("Runtime max. voices / disk streams support disabled."); |
1936 |
sText += "</font></small><br />"; |
1937 |
#endif |
1938 |
sText += "<br />\n"; |
1939 |
sText += tr("Using") + ": "; |
1940 |
sText += ::lscp_client_package(); |
1941 |
sText += " "; |
1942 |
sText += ::lscp_client_version(); |
1943 |
#ifdef CONFIG_LIBGIG |
1944 |
sText += ", "; |
1945 |
sText += gig::libraryName().c_str(); |
1946 |
sText += " "; |
1947 |
sText += gig::libraryVersion().c_str(); |
1948 |
#endif |
1949 |
sText += "<br />\n"; |
1950 |
sText += "<br />\n"; |
1951 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
1952 |
sText += "<br />\n"; |
1953 |
sText += "<small>"; |
1954 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
1955 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
1956 |
sText += "<br />\n"; |
1957 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
1958 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
1959 |
sText += "</small>"; |
1960 |
sText += "</p>\n"; |
1961 |
|
1962 |
QMessageBox::about(this, tr("About") + " " QSAMPLER_TITLE, sText); |
1963 |
} |
1964 |
|
1965 |
|
1966 |
//------------------------------------------------------------------------- |
1967 |
// qsamplerMainForm -- Main window stabilization. |
1968 |
|
1969 |
void MainForm::stabilizeForm (void) |
1970 |
{ |
1971 |
// Update the main application caption... |
1972 |
QString sSessionName = sessionName(m_sFilename); |
1973 |
if (m_iDirtyCount > 0) |
1974 |
sSessionName += " *"; |
1975 |
setWindowTitle(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
1976 |
|
1977 |
// Update the main menu state... |
1978 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1979 |
bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
1980 |
bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
1981 |
bool bHasChannels = (bHasClient && m_pWorkspace->subWindowList().count() > 0); |
1982 |
m_ui.fileNewAction->setEnabled(bHasClient); |
1983 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
1984 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
1985 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
1986 |
m_ui.fileResetAction->setEnabled(bHasClient); |
1987 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == NULL); |
1988 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
1989 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
1990 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
1991 |
#ifdef CONFIG_EDIT_INSTRUMENT |
1992 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
1993 |
#else |
1994 |
m_ui.editEditChannelAction->setEnabled(false); |
1995 |
#endif |
1996 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
1997 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
1998 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
1999 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2000 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
2001 |
&& m_pInstrumentListForm->isVisible()); |
2002 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
2003 |
#else |
2004 |
m_ui.viewInstrumentsAction->setEnabled(false); |
2005 |
#endif |
2006 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
2007 |
&& m_pDeviceForm->isVisible()); |
2008 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
2009 |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
2010 |
DeviceStatusForm::getInstances().size() > 0); |
2011 |
m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
2012 |
|
2013 |
#ifdef CONFIG_VOLUME |
2014 |
// Toolbar widgets are also affected... |
2015 |
m_pVolumeSlider->setEnabled(bHasClient); |
2016 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
2017 |
#endif |
2018 |
|
2019 |
// Client/Server status... |
2020 |
if (bHasClient) { |
2021 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
2022 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
2023 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
2024 |
} else { |
2025 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
2026 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
2027 |
} |
2028 |
// Channel status... |
2029 |
if (bHasChannel) |
2030 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
2031 |
else |
2032 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
2033 |
// Session status... |
2034 |
if (m_iDirtyCount > 0) |
2035 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
2036 |
else |
2037 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
2038 |
|
2039 |
// Recent files menu. |
2040 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
2041 |
} |
2042 |
|
2043 |
|
2044 |
// Global volume change receiver slot. |
2045 |
void MainForm::volumeChanged ( int iVolume ) |
2046 |
{ |
2047 |
#ifdef CONFIG_VOLUME |
2048 |
|
2049 |
if (m_iVolumeChanging > 0) |
2050 |
return; |
2051 |
|
2052 |
m_iVolumeChanging++; |
2053 |
|
2054 |
// Update the toolbar widgets... |
2055 |
if (m_pVolumeSlider->value() != iVolume) |
2056 |
m_pVolumeSlider->setValue(iVolume); |
2057 |
if (m_pVolumeSpinBox->value() != iVolume) |
2058 |
m_pVolumeSpinBox->setValue(iVolume); |
2059 |
|
2060 |
// Do it as commanded... |
2061 |
float fVolume = 0.01f * float(iVolume); |
2062 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
2063 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
2064 |
else |
2065 |
appendMessagesClient("lscp_set_volume"); |
2066 |
|
2067 |
m_iVolumeChanging--; |
2068 |
|
2069 |
m_iDirtyCount++; |
2070 |
stabilizeForm(); |
2071 |
|
2072 |
#endif |
2073 |
} |
2074 |
|
2075 |
|
2076 |
// Channel change receiver slot. |
2077 |
void MainForm::channelStripChanged ( ChannelStrip *pChannelStrip ) |
2078 |
{ |
2079 |
// Add this strip to the changed list... |
2080 |
if (!m_changedStrips.contains(pChannelStrip)) { |
2081 |
m_changedStrips.append(pChannelStrip); |
2082 |
pChannelStrip->resetErrorCount(); |
2083 |
} |
2084 |
|
2085 |
// Just mark the dirty form. |
2086 |
m_iDirtyCount++; |
2087 |
// and update the form status... |
2088 |
stabilizeForm(); |
2089 |
} |
2090 |
|
2091 |
|
2092 |
// Grab and restore current sampler channels session. |
2093 |
void MainForm::updateSession (void) |
2094 |
{ |
2095 |
#ifdef CONFIG_VOLUME |
2096 |
int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
2097 |
m_iVolumeChanging++; |
2098 |
m_pVolumeSlider->setValue(iVolume); |
2099 |
m_pVolumeSpinBox->setValue(iVolume); |
2100 |
m_iVolumeChanging--; |
2101 |
#endif |
2102 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2103 |
// FIXME: Make some room for default instrument maps... |
2104 |
int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
2105 |
if (iMaps < 0) |
2106 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
2107 |
else if (iMaps < 1) { |
2108 |
::lscp_add_midi_instrument_map(m_pClient, |
2109 |
tr("Chromatic").toUtf8().constData()); |
2110 |
::lscp_add_midi_instrument_map(m_pClient, |
2111 |
tr("Drum Kits").toUtf8().constData()); |
2112 |
} |
2113 |
#endif |
2114 |
|
2115 |
updateAllChannelStrips(false); |
2116 |
|
2117 |
// Do we auto-arrange? |
2118 |
if (m_pOptions && m_pOptions->bAutoArrange) |
2119 |
channelsArrange(); |
2120 |
|
2121 |
// Remember to refresh devices and instruments... |
2122 |
if (m_pInstrumentListForm) |
2123 |
m_pInstrumentListForm->refreshInstruments(); |
2124 |
if (m_pDeviceForm) |
2125 |
m_pDeviceForm->refreshDevices(); |
2126 |
} |
2127 |
|
2128 |
|
2129 |
void MainForm::updateAllChannelStrips ( bool bRemoveDeadStrips ) |
2130 |
{ |
2131 |
// Retrieve the current channel list. |
2132 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
2133 |
if (piChannelIDs == NULL) { |
2134 |
if (::lscp_client_get_errno(m_pClient)) { |
2135 |
appendMessagesClient("lscp_list_channels"); |
2136 |
appendMessagesError( |
2137 |
tr("Could not get current list of channels.\n\nSorry.")); |
2138 |
} |
2139 |
} else { |
2140 |
// Try to (re)create each channel. |
2141 |
m_pWorkspace->setUpdatesEnabled(false); |
2142 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2143 |
// Check if theres already a channel strip for this one... |
2144 |
if (!channelStrip(piChannelIDs[iChannel])) |
2145 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
2146 |
} |
2147 |
// Do we auto-arrange? |
2148 |
if (m_pOptions && m_pOptions->bAutoArrange) |
2149 |
channelsArrange(); |
2150 |
// remove dead channel strips |
2151 |
if (bRemoveDeadStrips) { |
2152 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2153 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2154 |
ChannelStrip *pChannelStrip = NULL; |
2155 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2156 |
if (pMdiSubWindow) |
2157 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2158 |
if (pChannelStrip) { |
2159 |
bool bExists = false; |
2160 |
for (int j = 0; piChannelIDs[j] >= 0; ++j) { |
2161 |
if (!pChannelStrip->channel()) |
2162 |
break; |
2163 |
if (piChannelIDs[j] == pChannelStrip->channel()->channelID()) { |
2164 |
// strip exists, don't touch it |
2165 |
bExists = true; |
2166 |
break; |
2167 |
} |
2168 |
} |
2169 |
if (!bExists) |
2170 |
destroyChannelStrip(pChannelStrip); |
2171 |
} |
2172 |
} |
2173 |
} |
2174 |
m_pWorkspace->setUpdatesEnabled(true); |
2175 |
} |
2176 |
|
2177 |
stabilizeForm(); |
2178 |
} |
2179 |
|
2180 |
|
2181 |
// Update the recent files list and menu. |
2182 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
2183 |
{ |
2184 |
if (m_pOptions == NULL) |
2185 |
return; |
2186 |
|
2187 |
// Remove from list if already there (avoid duplicates) |
2188 |
int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
2189 |
if (iIndex >= 0) |
2190 |
m_pOptions->recentFiles.removeAt(iIndex); |
2191 |
// Put it to front... |
2192 |
m_pOptions->recentFiles.push_front(sFilename); |
2193 |
} |
2194 |
|
2195 |
|
2196 |
// Update the recent files list and menu. |
2197 |
void MainForm::updateRecentFilesMenu (void) |
2198 |
{ |
2199 |
if (m_pOptions == NULL) |
2200 |
return; |
2201 |
|
2202 |
// Time to keep the list under limits. |
2203 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
2204 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
2205 |
m_pOptions->recentFiles.pop_back(); |
2206 |
iRecentFiles--; |
2207 |
} |
2208 |
|
2209 |
// Rebuild the recent files menu... |
2210 |
m_ui.fileOpenRecentMenu->clear(); |
2211 |
for (int i = 0; i < iRecentFiles; i++) { |
2212 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
2213 |
if (QFileInfo(sFilename).exists()) { |
2214 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
2215 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
2216 |
this, SLOT(fileOpenRecent())); |
2217 |
pAction->setData(i); |
2218 |
} |
2219 |
} |
2220 |
} |
2221 |
|
2222 |
|
2223 |
// Force update of the channels instrument names mode. |
2224 |
void MainForm::updateInstrumentNames (void) |
2225 |
{ |
2226 |
// Full channel list update... |
2227 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2228 |
if (wlist.isEmpty()) |
2229 |
return; |
2230 |
|
2231 |
m_pWorkspace->setUpdatesEnabled(false); |
2232 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2233 |
ChannelStrip *pChannelStrip = (ChannelStrip *) wlist.at(iChannel); |
2234 |
if (pChannelStrip) |
2235 |
pChannelStrip->updateInstrumentName(true); |
2236 |
} |
2237 |
m_pWorkspace->setUpdatesEnabled(true); |
2238 |
} |
2239 |
|
2240 |
|
2241 |
// Force update of the channels display font. |
2242 |
void MainForm::updateDisplayFont (void) |
2243 |
{ |
2244 |
if (m_pOptions == NULL) |
2245 |
return; |
2246 |
|
2247 |
// Check if display font is legal. |
2248 |
if (m_pOptions->sDisplayFont.isEmpty()) |
2249 |
return; |
2250 |
// Realize it. |
2251 |
QFont font; |
2252 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
2253 |
return; |
2254 |
|
2255 |
// Full channel list update... |
2256 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2257 |
if (wlist.isEmpty()) |
2258 |
return; |
2259 |
|
2260 |
m_pWorkspace->setUpdatesEnabled(false); |
2261 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2262 |
ChannelStrip *pChannelStrip = NULL; |
2263 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2264 |
if (pMdiSubWindow) |
2265 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2266 |
if (pChannelStrip) |
2267 |
pChannelStrip->setDisplayFont(font); |
2268 |
} |
2269 |
m_pWorkspace->setUpdatesEnabled(true); |
2270 |
} |
2271 |
|
2272 |
|
2273 |
// Update channel strips background effect. |
2274 |
void MainForm::updateDisplayEffect (void) |
2275 |
{ |
2276 |
// Full channel list update... |
2277 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2278 |
if (wlist.isEmpty()) |
2279 |
return; |
2280 |
|
2281 |
m_pWorkspace->setUpdatesEnabled(false); |
2282 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2283 |
ChannelStrip *pChannelStrip = NULL; |
2284 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2285 |
if (pMdiSubWindow) |
2286 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2287 |
if (pChannelStrip) |
2288 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2289 |
} |
2290 |
m_pWorkspace->setUpdatesEnabled(true); |
2291 |
} |
2292 |
|
2293 |
|
2294 |
// Force update of the channels maximum volume setting. |
2295 |
void MainForm::updateMaxVolume (void) |
2296 |
{ |
2297 |
if (m_pOptions == NULL) |
2298 |
return; |
2299 |
|
2300 |
#ifdef CONFIG_VOLUME |
2301 |
m_iVolumeChanging++; |
2302 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
2303 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
2304 |
m_iVolumeChanging--; |
2305 |
#endif |
2306 |
|
2307 |
// Full channel list update... |
2308 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2309 |
if (wlist.isEmpty()) |
2310 |
return; |
2311 |
|
2312 |
m_pWorkspace->setUpdatesEnabled(false); |
2313 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2314 |
ChannelStrip *pChannelStrip = NULL; |
2315 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2316 |
if (pMdiSubWindow) |
2317 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2318 |
if (pChannelStrip) |
2319 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2320 |
} |
2321 |
m_pWorkspace->setUpdatesEnabled(true); |
2322 |
} |
2323 |
|
2324 |
|
2325 |
//------------------------------------------------------------------------- |
2326 |
// qsamplerMainForm -- Messages window form handlers. |
2327 |
|
2328 |
// Messages output methods. |
2329 |
void MainForm::appendMessages( const QString& s ) |
2330 |
{ |
2331 |
if (m_pMessages) |
2332 |
m_pMessages->appendMessages(s); |
2333 |
|
2334 |
statusBar()->showMessage(s, 3000); |
2335 |
} |
2336 |
|
2337 |
void MainForm::appendMessagesColor( const QString& s, const QString& c ) |
2338 |
{ |
2339 |
if (m_pMessages) |
2340 |
m_pMessages->appendMessagesColor(s, c); |
2341 |
|
2342 |
statusBar()->showMessage(s, 3000); |
2343 |
} |
2344 |
|
2345 |
void MainForm::appendMessagesText( const QString& s ) |
2346 |
{ |
2347 |
if (m_pMessages) |
2348 |
m_pMessages->appendMessagesText(s); |
2349 |
} |
2350 |
|
2351 |
void MainForm::appendMessagesError( const QString& s ) |
2352 |
{ |
2353 |
if (m_pMessages) |
2354 |
m_pMessages->show(); |
2355 |
|
2356 |
appendMessagesColor(s.simplified(), "#ff0000"); |
2357 |
|
2358 |
// Make it look responsive...:) |
2359 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2360 |
|
2361 |
QMessageBox::critical(this, |
2362 |
QSAMPLER_TITLE ": " + tr("Error"), s, QMessageBox::Cancel); |
2363 |
} |
2364 |
|
2365 |
|
2366 |
// This is a special message format, just for client results. |
2367 |
void MainForm::appendMessagesClient( const QString& s ) |
2368 |
{ |
2369 |
if (m_pClient == NULL) |
2370 |
return; |
2371 |
|
2372 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
2373 |
.arg(::lscp_client_get_result(m_pClient)) |
2374 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
2375 |
|
2376 |
// Make it look responsive...:) |
2377 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2378 |
} |
2379 |
|
2380 |
|
2381 |
// Force update of the messages font. |
2382 |
void MainForm::updateMessagesFont (void) |
2383 |
{ |
2384 |
if (m_pOptions == NULL) |
2385 |
return; |
2386 |
|
2387 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
2388 |
QFont font; |
2389 |
if (font.fromString(m_pOptions->sMessagesFont)) |
2390 |
m_pMessages->setMessagesFont(font); |
2391 |
} |
2392 |
} |
2393 |
|
2394 |
|
2395 |
// Update messages window line limit. |
2396 |
void MainForm::updateMessagesLimit (void) |
2397 |
{ |
2398 |
if (m_pOptions == NULL) |
2399 |
return; |
2400 |
|
2401 |
if (m_pMessages) { |
2402 |
if (m_pOptions->bMessagesLimit) |
2403 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
2404 |
else |
2405 |
m_pMessages->setMessagesLimit(-1); |
2406 |
} |
2407 |
} |
2408 |
|
2409 |
|
2410 |
// Enablement of the messages capture feature. |
2411 |
void MainForm::updateMessagesCapture (void) |
2412 |
{ |
2413 |
if (m_pOptions == NULL) |
2414 |
return; |
2415 |
|
2416 |
if (m_pMessages) |
2417 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
2418 |
} |
2419 |
|
2420 |
|
2421 |
//------------------------------------------------------------------------- |
2422 |
// qsamplerMainForm -- MDI channel strip management. |
2423 |
|
2424 |
// The channel strip creation executive. |
2425 |
ChannelStrip *MainForm::createChannelStrip ( Channel *pChannel ) |
2426 |
{ |
2427 |
if (m_pClient == NULL || pChannel == NULL) |
2428 |
return NULL; |
2429 |
|
2430 |
// Add a new channel itema... |
2431 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
2432 |
if (pChannelStrip == NULL) |
2433 |
return NULL; |
2434 |
|
2435 |
// Set some initial channel strip options... |
2436 |
if (m_pOptions) { |
2437 |
// Background display effect... |
2438 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2439 |
// We'll need a display font. |
2440 |
QFont font; |
2441 |
if (font.fromString(m_pOptions->sDisplayFont)) |
2442 |
pChannelStrip->setDisplayFont(font); |
2443 |
// Maximum allowed volume setting. |
2444 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2445 |
} |
2446 |
|
2447 |
// Add it to workspace... |
2448 |
m_pWorkspace->addSubWindow(pChannelStrip, |
2449 |
Qt::SubWindow | Qt::FramelessWindowHint); |
2450 |
|
2451 |
// Actual channel strip setup... |
2452 |
pChannelStrip->setup(pChannel); |
2453 |
|
2454 |
QObject::connect(pChannelStrip, |
2455 |
SIGNAL(channelChanged(ChannelStrip *)), |
2456 |
SLOT(channelStripChanged(ChannelStrip *))); |
2457 |
|
2458 |
// Now we show up us to the world. |
2459 |
pChannelStrip->show(); |
2460 |
|
2461 |
// This is pretty new, so we'll watch for it closely. |
2462 |
channelStripChanged(pChannelStrip); |
2463 |
|
2464 |
// Return our successful reference... |
2465 |
return pChannelStrip; |
2466 |
} |
2467 |
|
2468 |
|
2469 |
void MainForm::destroyChannelStrip ( ChannelStrip *pChannelStrip ) |
2470 |
{ |
2471 |
QMdiSubWindow *pMdiSubWindow |
2472 |
= static_cast<QMdiSubWindow *> (pChannelStrip->parentWidget()); |
2473 |
if (pMdiSubWindow == NULL) |
2474 |
return; |
2475 |
|
2476 |
// Just delete the channel strip. |
2477 |
delete pChannelStrip; |
2478 |
delete pMdiSubWindow; |
2479 |
|
2480 |
// Do we auto-arrange? |
2481 |
if (m_pOptions && m_pOptions->bAutoArrange) |
2482 |
channelsArrange(); |
2483 |
|
2484 |
stabilizeForm(); |
2485 |
} |
2486 |
|
2487 |
|
2488 |
// Retrieve the active channel strip. |
2489 |
ChannelStrip *MainForm::activeChannelStrip (void) |
2490 |
{ |
2491 |
QMdiSubWindow *pMdiSubWindow = m_pWorkspace->activeSubWindow(); |
2492 |
if (pMdiSubWindow) |
2493 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2494 |
else |
2495 |
return NULL; |
2496 |
} |
2497 |
|
2498 |
|
2499 |
// Retrieve a channel strip by index. |
2500 |
ChannelStrip *MainForm::channelStripAt ( int iChannel ) |
2501 |
{ |
2502 |
if (!m_pWorkspace) return NULL; |
2503 |
|
2504 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2505 |
if (wlist.isEmpty()) |
2506 |
return NULL; |
2507 |
|
2508 |
if (iChannel < 0 || iChannel >= wlist.size()) |
2509 |
return NULL; |
2510 |
|
2511 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2512 |
if (pMdiSubWindow) |
2513 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2514 |
else |
2515 |
return NULL; |
2516 |
} |
2517 |
|
2518 |
|
2519 |
// Retrieve a channel strip by sampler channel id. |
2520 |
ChannelStrip *MainForm::channelStrip ( int iChannelID ) |
2521 |
{ |
2522 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2523 |
if (wlist.isEmpty()) |
2524 |
return NULL; |
2525 |
|
2526 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2527 |
ChannelStrip *pChannelStrip = NULL; |
2528 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2529 |
if (pMdiSubWindow) |
2530 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2531 |
if (pChannelStrip) { |
2532 |
Channel *pChannel = pChannelStrip->channel(); |
2533 |
if (pChannel && pChannel->channelID() == iChannelID) |
2534 |
return pChannelStrip; |
2535 |
} |
2536 |
} |
2537 |
|
2538 |
// Not found. |
2539 |
return NULL; |
2540 |
} |
2541 |
|
2542 |
|
2543 |
// Construct the windows menu. |
2544 |
void MainForm::channelsMenuAboutToShow (void) |
2545 |
{ |
2546 |
m_ui.channelsMenu->clear(); |
2547 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
2548 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
2549 |
|
2550 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2551 |
if (!wlist.isEmpty()) { |
2552 |
m_ui.channelsMenu->addSeparator(); |
2553 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2554 |
ChannelStrip *pChannelStrip = NULL; |
2555 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2556 |
if (pMdiSubWindow) |
2557 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2558 |
if (pChannelStrip) { |
2559 |
QAction *pAction = m_ui.channelsMenu->addAction( |
2560 |
pChannelStrip->windowTitle(), |
2561 |
this, SLOT(channelsMenuActivated())); |
2562 |
pAction->setCheckable(true); |
2563 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
2564 |
pAction->setData(iChannel); |
2565 |
} |
2566 |
} |
2567 |
} |
2568 |
} |
2569 |
|
2570 |
|
2571 |
// Windows menu activation slot |
2572 |
void MainForm::channelsMenuActivated (void) |
2573 |
{ |
2574 |
// Retrive channel index from action data... |
2575 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
2576 |
if (pAction == NULL) |
2577 |
return; |
2578 |
|
2579 |
ChannelStrip *pChannelStrip = channelStripAt(pAction->data().toInt()); |
2580 |
if (pChannelStrip) { |
2581 |
pChannelStrip->showNormal(); |
2582 |
pChannelStrip->setFocus(); |
2583 |
} |
2584 |
} |
2585 |
|
2586 |
|
2587 |
//------------------------------------------------------------------------- |
2588 |
// qsamplerMainForm -- Timer stuff. |
2589 |
|
2590 |
// Set the pseudo-timer delay schedule. |
2591 |
void MainForm::startSchedule ( int iStartDelay ) |
2592 |
{ |
2593 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
2594 |
m_iTimerDelay = 0; |
2595 |
} |
2596 |
|
2597 |
// Suspend the pseudo-timer delay schedule. |
2598 |
void MainForm::stopSchedule (void) |
2599 |
{ |
2600 |
m_iStartDelay = 0; |
2601 |
m_iTimerDelay = 0; |
2602 |
} |
2603 |
|
2604 |
// Timer slot funtion. |
2605 |
void MainForm::timerSlot (void) |
2606 |
{ |
2607 |
if (m_pOptions == NULL) |
2608 |
return; |
2609 |
|
2610 |
// Is it the first shot on server start after a few delay? |
2611 |
if (m_iTimerDelay < m_iStartDelay) { |
2612 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
2613 |
if (m_iTimerDelay >= m_iStartDelay) { |
2614 |
// If we cannot start it now, maybe a lil'mo'later ;) |
2615 |
if (!startClient()) { |
2616 |
m_iStartDelay += m_iTimerDelay; |
2617 |
m_iTimerDelay = 0; |
2618 |
} |
2619 |
} |
2620 |
} |
2621 |
|
2622 |
if (m_pClient) { |
2623 |
// Update the channel information for each pending strip... |
2624 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
2625 |
while (iter.hasNext()) { |
2626 |
ChannelStrip *pChannelStrip = iter.next(); |
2627 |
// If successfull, remove from pending list... |
2628 |
if (pChannelStrip->updateChannelInfo()) { |
2629 |
int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
2630 |
if (iChannelStrip >= 0) |
2631 |
m_changedStrips.removeAt(iChannelStrip); |
2632 |
} |
2633 |
} |
2634 |
// Refresh each channel usage, on each period... |
2635 |
if (m_pOptions->bAutoRefresh) { |
2636 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
2637 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
2638 |
m_iTimerSlot = 0; |
2639 |
// Update the channel stream usage for each strip... |
2640 |
QList<QMdiSubWindow *> wlist = m_pWorkspace->subWindowList(); |
2641 |
for (int iChannel = 0; iChannel < (int) wlist.count(); ++iChannel) { |
2642 |
ChannelStrip *pChannelStrip = NULL; |
2643 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iChannel); |
2644 |
if (pMdiSubWindow) |
2645 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2646 |
if (pChannelStrip && pChannelStrip->isVisible()) |
2647 |
pChannelStrip->updateChannelUsage(); |
2648 |
} |
2649 |
} |
2650 |
} |
2651 |
} |
2652 |
|
2653 |
// Register the next timer slot. |
2654 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
2655 |
} |
2656 |
|
2657 |
|
2658 |
//------------------------------------------------------------------------- |
2659 |
// qsamplerMainForm -- Server stuff. |
2660 |
|
2661 |
// Start linuxsampler server... |
2662 |
void MainForm::startServer (void) |
2663 |
{ |
2664 |
if (m_pOptions == NULL) |
2665 |
return; |
2666 |
|
2667 |
// Aren't already a client, are we? |
2668 |
if (!m_pOptions->bServerStart || m_pClient) |
2669 |
return; |
2670 |
|
2671 |
// Is the server process instance still here? |
2672 |
if (m_pServer) { |
2673 |
if (QMessageBox::warning(this, |
2674 |
QSAMPLER_TITLE ": " + tr("Warning"), |
2675 |
tr("Could not start the LinuxSampler server.\n\n" |
2676 |
"Maybe it is already started."), |
2677 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { |
2678 |
m_pServer->terminate(); |
2679 |
m_pServer->kill(); |
2680 |
} |
2681 |
return; |
2682 |
} |
2683 |
|
2684 |
// Reset our timer counters... |
2685 |
stopSchedule(); |
2686 |
|
2687 |
// Verify we have something to start with... |
2688 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
2689 |
return; |
2690 |
|
2691 |
// OK. Let's build the startup process... |
2692 |
m_pServer = new QProcess(); |
2693 |
bForceServerStop = true; |
2694 |
|
2695 |
// Setup stdout/stderr capture... |
2696 |
// if (m_pOptions->bStdoutCapture) { |
2697 |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
2698 |
QObject::connect(m_pServer, |
2699 |
SIGNAL(readyReadStandardOutput()), |
2700 |
SLOT(readServerStdout())); |
2701 |
QObject::connect(m_pServer, |
2702 |
SIGNAL(readyReadStandardError()), |
2703 |
SLOT(readServerStdout())); |
2704 |
// } |
2705 |
|
2706 |
// The unforgiveable signal communication... |
2707 |
QObject::connect(m_pServer, |
2708 |
SIGNAL(finished(int, QProcess::ExitStatus)), |
2709 |
SLOT(processServerExit())); |
2710 |
|
2711 |
// Build process arguments... |
2712 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
2713 |
QString sCommand = args[0]; |
2714 |
args.removeAt(0); |
2715 |
|
2716 |
appendMessages(tr("Server is starting...")); |
2717 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2718 |
|
2719 |
// Go linuxsampler, go... |
2720 |
m_pServer->start(sCommand, args); |
2721 |
if (!m_pServer->waitForStarted()) { |
2722 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2723 |
processServerExit(); |
2724 |
return; |
2725 |
} |
2726 |
|
2727 |
// Show startup results... |
2728 |
appendMessages( |
2729 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
2730 |
|
2731 |
// Reset (yet again) the timer counters, |
2732 |
// but this time is deferred as the user opted. |
2733 |
startSchedule(m_pOptions->iStartDelay); |
2734 |
stabilizeForm(); |
2735 |
} |
2736 |
|
2737 |
|
2738 |
// Stop linuxsampler server... |
2739 |
void MainForm::stopServer (bool bInteractive) |
2740 |
{ |
2741 |
// Stop client code. |
2742 |
stopClient(); |
2743 |
|
2744 |
if (m_pServer && bInteractive) { |
2745 |
if (QMessageBox::question(this, |
2746 |
QSAMPLER_TITLE ": " + tr("The backend's fate ..."), |
2747 |
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
2748 |
"running in the background. The sampler would continue to work\n" |
2749 |
"according to your current sampler session and you could alter the\n" |
2750 |
"sampler session at any time by relaunching QSampler.\n\n" |
2751 |
"Do you want LinuxSampler to stop?"), |
2752 |
QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) |
2753 |
{ |
2754 |
bForceServerStop = false; |
2755 |
} |
2756 |
} |
2757 |
|
2758 |
// And try to stop server. |
2759 |
if (m_pServer && bForceServerStop) { |
2760 |
appendMessages(tr("Server is stopping...")); |
2761 |
if (m_pServer->state() == QProcess::Running) { |
2762 |
#if defined(WIN32) |
2763 |
// Try harder... |
2764 |
m_pServer->kill(); |
2765 |
#else |
2766 |
// Try softly... |
2767 |
m_pServer->terminate(); |
2768 |
#endif |
2769 |
} |
2770 |
} // Do final processing anyway. |
2771 |
else processServerExit(); |
2772 |
|
2773 |
// Give it some time to terminate gracefully and stabilize... |
2774 |
QTime t; |
2775 |
t.start(); |
2776 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2777 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2778 |
} |
2779 |
|
2780 |
|
2781 |
// Stdout handler... |
2782 |
void MainForm::readServerStdout (void) |
2783 |
{ |
2784 |
if (m_pMessages) |
2785 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
2786 |
} |
2787 |
|
2788 |
|
2789 |
// Linuxsampler server cleanup. |
2790 |
void MainForm::processServerExit (void) |
2791 |
{ |
2792 |
// Force client code cleanup. |
2793 |
stopClient(); |
2794 |
|
2795 |
// Flush anything that maybe pending... |
2796 |
if (m_pMessages) |
2797 |
m_pMessages->flushStdoutBuffer(); |
2798 |
|
2799 |
if (m_pServer && bForceServerStop) { |
2800 |
if (m_pServer->state() != QProcess::NotRunning) { |
2801 |
appendMessages(tr("Server is being forced...")); |
2802 |
// Force final server shutdown... |
2803 |
m_pServer->kill(); |
2804 |
// Give it some time to terminate gracefully and stabilize... |
2805 |
QTime t; |
2806 |
t.start(); |
2807 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2808 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2809 |
} |
2810 |
// Force final server shutdown... |
2811 |
appendMessages( |
2812 |
tr("Server was stopped with exit status %1.") |
2813 |
.arg(m_pServer->exitStatus())); |
2814 |
delete m_pServer; |
2815 |
m_pServer = NULL; |
2816 |
} |
2817 |
|
2818 |
// Again, make status visible stable. |
2819 |
stabilizeForm(); |
2820 |
} |
2821 |
|
2822 |
|
2823 |
//------------------------------------------------------------------------- |
2824 |
// qsamplerMainForm -- Client stuff. |
2825 |
|
2826 |
// The LSCP client callback procedure. |
2827 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
2828 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
2829 |
{ |
2830 |
MainForm* pMainForm = (MainForm *) pvData; |
2831 |
if (pMainForm == NULL) |
2832 |
return LSCP_FAILED; |
2833 |
|
2834 |
// ATTN: DO NOT EVER call any GUI code here, |
2835 |
// as this is run under some other thread context. |
2836 |
// A custom event must be posted here... |
2837 |
QApplication::postEvent(pMainForm, |
2838 |
new LscpEvent(event, pchData, cchData)); |
2839 |
|
2840 |
return LSCP_OK; |
2841 |
} |
2842 |
|
2843 |
|
2844 |
// Start our almighty client... |
2845 |
bool MainForm::startClient (void) |
2846 |
{ |
2847 |
// Have it a setup? |
2848 |
if (m_pOptions == NULL) |
2849 |
return false; |
2850 |
|
2851 |
// Aren't we already started, are we? |
2852 |
if (m_pClient) |
2853 |
return true; |
2854 |
|
2855 |
// Log prepare here. |
2856 |
appendMessages(tr("Client connecting...")); |
2857 |
|
2858 |
// Create the client handle... |
2859 |
m_pClient = ::lscp_client_create( |
2860 |
m_pOptions->sServerHost.toUtf8().constData(), |
2861 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
2862 |
if (m_pClient == NULL) { |
2863 |
// Is this the first try? |
2864 |
// maybe we need to start a local server... |
2865 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
2866 |
|| !m_pOptions->bServerStart) { |
2867 |
appendMessagesError( |
2868 |
tr("Could not connect to server as client.\n\nSorry.")); |
2869 |
} else { |
2870 |
startServer(); |
2871 |
} |
2872 |
// This is always a failure. |
2873 |
stabilizeForm(); |
2874 |
return false; |
2875 |
} |
2876 |
// Just set receive timeout value, blindly. |
2877 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
2878 |
appendMessages( |
2879 |
tr("Client receive timeout is set to %1 msec.") |
2880 |
.arg(::lscp_client_get_timeout(m_pClient))); |
2881 |
|
2882 |
// Subscribe to channel info change notifications... |
2883 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
2884 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
2885 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
2886 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
2887 |
|
2888 |
DeviceStatusForm::onDevicesChanged(); // initialize |
2889 |
updateViewMidiDeviceStatusMenu(); |
2890 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
2891 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
2892 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
2893 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
2894 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
2895 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
2896 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
2897 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
2898 |
|
2899 |
#if CONFIG_EVENT_CHANNEL_MIDI |
2900 |
// Subscribe to channel MIDI data notifications... |
2901 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
2902 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
2903 |
#endif |
2904 |
|
2905 |
#if CONFIG_EVENT_DEVICE_MIDI |
2906 |
// Subscribe to channel MIDI data notifications... |
2907 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
2908 |
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
2909 |
#endif |
2910 |
|
2911 |
// We may stop scheduling around. |
2912 |
stopSchedule(); |
2913 |
|
2914 |
// We'll accept drops from now on... |
2915 |
setAcceptDrops(true); |
2916 |
|
2917 |
// Log success here. |
2918 |
appendMessages(tr("Client connected.")); |
2919 |
|
2920 |
// Hard-notify instrumnet and device configuration forms, |
2921 |
// if visible, that we're ready... |
2922 |
if (m_pInstrumentListForm) |
2923 |
m_pInstrumentListForm->refreshInstruments(); |
2924 |
if (m_pDeviceForm) |
2925 |
m_pDeviceForm->refreshDevices(); |
2926 |
|
2927 |
// Is any session pending to be loaded? |
2928 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
2929 |
// Just load the prabably startup session... |
2930 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
2931 |
m_pOptions->sSessionFile = QString::null; |
2932 |
return true; |
2933 |
} |
2934 |
} |
2935 |
|
2936 |
// send the current / loaded fine tuning settings to the sampler |
2937 |
m_pOptions->sendFineTuningSettings(); |
2938 |
|
2939 |
// Make a new session |
2940 |
return newSession(); |
2941 |
} |
2942 |
|
2943 |
|
2944 |
// Stop client... |
2945 |
void MainForm::stopClient (void) |
2946 |
{ |
2947 |
if (m_pClient == NULL) |
2948 |
return; |
2949 |
|
2950 |
// Log prepare here. |
2951 |
appendMessages(tr("Client disconnecting...")); |
2952 |
|
2953 |
// Clear timer counters... |
2954 |
stopSchedule(); |
2955 |
|
2956 |
// We'll reject drops from now on... |
2957 |
setAcceptDrops(false); |
2958 |
|
2959 |
// Force any channel strips around, but |
2960 |
// but avoid removing the corresponding |
2961 |
// channels from the back-end server. |
2962 |
m_iDirtyCount = 0; |
2963 |
closeSession(false); |
2964 |
|
2965 |
// Close us as a client... |
2966 |
#if CONFIG_EVENT_DEVICE_MIDI |
2967 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
2968 |
#endif |
2969 |
#if CONFIG_EVENT_CHANNEL_MIDI |
2970 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
2971 |
#endif |
2972 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
2973 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
2974 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
2975 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
2976 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
2977 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
2978 |
::lscp_client_destroy(m_pClient); |
2979 |
m_pClient = NULL; |
2980 |
|
2981 |
// Hard-notify instrumnet and device configuration forms, |
2982 |
// if visible, that we're running out... |
2983 |
if (m_pInstrumentListForm) |
2984 |
m_pInstrumentListForm->refreshInstruments(); |
2985 |
if (m_pDeviceForm) |
2986 |
m_pDeviceForm->refreshDevices(); |
2987 |
|
2988 |
// Log final here. |
2989 |
appendMessages(tr("Client disconnected.")); |
2990 |
|
2991 |
// Make visible status. |
2992 |
stabilizeForm(); |
2993 |
} |
2994 |
|
2995 |
|
2996 |
// Channel strip activation/selection. |
2997 |
void MainForm::activateStrip ( QMdiSubWindow *pMdiSubWindow ) |
2998 |
{ |
2999 |
ChannelStrip *pChannelStrip = NULL; |
3000 |
if (pMdiSubWindow) |
3001 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
3002 |
if (pChannelStrip) |
3003 |
pChannelStrip->setSelected(true); |
3004 |
|
3005 |
stabilizeForm(); |
3006 |
} |
3007 |
|
3008 |
|
3009 |
// Channel toolbar orientation change. |
3010 |
void MainForm::channelsToolbarOrientation ( Qt::Orientation orientation ) |
3011 |
{ |
3012 |
#ifdef CONFIG_VOLUME |
3013 |
m_pVolumeSlider->setOrientation(orientation); |
3014 |
if (orientation == Qt::Horizontal) { |
3015 |
m_pVolumeSlider->setMinimumHeight(24); |
3016 |
m_pVolumeSlider->setMaximumHeight(32); |
3017 |
m_pVolumeSlider->setMinimumWidth(120); |
3018 |
m_pVolumeSlider->setMaximumWidth(640); |
3019 |
m_pVolumeSpinBox->setMaximumWidth(64); |
3020 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::UpDownArrows); |
3021 |
} else { |
3022 |
m_pVolumeSlider->setMinimumHeight(120); |
3023 |
m_pVolumeSlider->setMaximumHeight(480); |
3024 |
m_pVolumeSlider->setMinimumWidth(24); |
3025 |
m_pVolumeSlider->setMaximumWidth(32); |
3026 |
m_pVolumeSpinBox->setMaximumWidth(32); |
3027 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::NoButtons); |
3028 |
} |
3029 |
#endif |
3030 |
} |
3031 |
|
3032 |
|
3033 |
} // namespace QSampler |
3034 |
|
3035 |
|
3036 |
// end of qsamplerMainForm.cpp |