1 |
// qsamplerMainForm.ui.h |
2 |
// |
3 |
// ui.h extension file, included from the uic-generated form implementation. |
4 |
/**************************************************************************** |
5 |
Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. |
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 <qapplication.h> |
24 |
#include <qeventloop.h> |
25 |
#include <qworkspace.h> |
26 |
#include <qprocess.h> |
27 |
#include <qmessagebox.h> |
28 |
#include <qdragobject.h> |
29 |
#include <qregexp.h> |
30 |
#include <qfiledialog.h> |
31 |
#include <qfileinfo.h> |
32 |
#include <qfile.h> |
33 |
#include <qtextstream.h> |
34 |
#include <qstatusbar.h> |
35 |
#include <qlabel.h> |
36 |
#include <qtimer.h> |
37 |
|
38 |
#include "qsamplerAbout.h" |
39 |
#include "qsamplerOptions.h" |
40 |
#include "qsamplerChannel.h" |
41 |
#include "qsamplerMessages.h" |
42 |
|
43 |
#include "qsamplerChannelStrip.h" |
44 |
#include "qsamplerInstrumentList.h" |
45 |
|
46 |
#include "qsamplerInstrumentListForm.h" |
47 |
#include "qsamplerDeviceForm.h" |
48 |
#include "qsamplerOptionsForm.h" |
49 |
|
50 |
#ifdef HAVE_SIGNAL_H |
51 |
#include <signal.h> |
52 |
#endif |
53 |
|
54 |
#ifdef CONFIG_LIBGIG |
55 |
#include <gig.h> |
56 |
#endif |
57 |
|
58 |
// Timer constant stuff. |
59 |
#define QSAMPLER_TIMER_MSECS 200 |
60 |
|
61 |
// Status bar item indexes |
62 |
#define QSAMPLER_STATUS_CLIENT 0 // Client connection state. |
63 |
#define QSAMPLER_STATUS_SERVER 1 // Currenr server address (host:port) |
64 |
#define QSAMPLER_STATUS_CHANNEL 2 // Active channel caption. |
65 |
#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
66 |
|
67 |
|
68 |
// All winsock apps needs this. |
69 |
#if defined(WIN32) |
70 |
static WSADATA _wsaData; |
71 |
#endif |
72 |
|
73 |
|
74 |
//------------------------------------------------------------------------- |
75 |
// qsamplerCustomEvent -- specialty for callback comunication. |
76 |
|
77 |
#define QSAMPLER_CUSTOM_EVENT 1000 |
78 |
|
79 |
class qsamplerCustomEvent : public QCustomEvent |
80 |
{ |
81 |
public: |
82 |
|
83 |
// Constructor. |
84 |
qsamplerCustomEvent(lscp_event_t event, const char *pchData, int cchData) |
85 |
: QCustomEvent(QSAMPLER_CUSTOM_EVENT) |
86 |
{ |
87 |
m_event = event; |
88 |
m_data.setLatin1(pchData, cchData); |
89 |
} |
90 |
|
91 |
// Accessors. |
92 |
lscp_event_t event() { return m_event; } |
93 |
QString& data() { return m_data; } |
94 |
|
95 |
private: |
96 |
|
97 |
// The proper event type. |
98 |
lscp_event_t m_event; |
99 |
// The event data as a string. |
100 |
QString m_data; |
101 |
}; |
102 |
|
103 |
|
104 |
//------------------------------------------------------------------------- |
105 |
// qsamplerMainForm -- Main window form implementation. |
106 |
|
107 |
// Kind of singleton reference. |
108 |
qsamplerMainForm *qsamplerMainForm::g_pMainForm = NULL; |
109 |
|
110 |
|
111 |
// Kind of constructor. |
112 |
void qsamplerMainForm::init (void) |
113 |
{ |
114 |
// Pseudo-singleton reference setup. |
115 |
g_pMainForm = this; |
116 |
|
117 |
// Initialize some pointer references. |
118 |
m_pOptions = NULL; |
119 |
|
120 |
// All child forms are to be created later, not earlier than setup. |
121 |
m_pMessages = NULL; |
122 |
m_pInstrumentListForm = NULL; |
123 |
m_pDeviceForm = NULL; |
124 |
|
125 |
// We'll start clean. |
126 |
m_iUntitled = 0; |
127 |
m_iDirtyCount = 0; |
128 |
|
129 |
m_pServer = NULL; |
130 |
m_pClient = NULL; |
131 |
|
132 |
m_iStartDelay = 0; |
133 |
m_iTimerDelay = 0; |
134 |
|
135 |
m_iTimerSlot = 0; |
136 |
|
137 |
#ifdef HAVE_SIGNAL_H |
138 |
// Set to ignore any fatal "Broken pipe" signals. |
139 |
::signal(SIGPIPE, SIG_IGN); |
140 |
#endif |
141 |
|
142 |
// Make it an MDI workspace. |
143 |
m_pWorkspace = new QWorkspace(this); |
144 |
m_pWorkspace->setScrollBarsEnabled(true); |
145 |
// Set the activation connection. |
146 |
QObject::connect(m_pWorkspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(stabilizeForm())); |
147 |
// Make it shine :-) |
148 |
setCentralWidget(m_pWorkspace); |
149 |
|
150 |
// Create some statusbar labels... |
151 |
QLabel *pLabel; |
152 |
// Client status. |
153 |
pLabel = new QLabel(tr("Connected"), this); |
154 |
pLabel->setAlignment(Qt::AlignLeft); |
155 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
156 |
m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel; |
157 |
statusBar()->addWidget(pLabel); |
158 |
// Server address. |
159 |
pLabel = new QLabel(this); |
160 |
pLabel->setAlignment(Qt::AlignLeft); |
161 |
m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel; |
162 |
statusBar()->addWidget(pLabel, 1); |
163 |
// Channel title. |
164 |
pLabel = new QLabel(this); |
165 |
pLabel->setAlignment(Qt::AlignLeft); |
166 |
m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel; |
167 |
statusBar()->addWidget(pLabel, 2); |
168 |
// Session modification status. |
169 |
pLabel = new QLabel(tr("MOD"), this); |
170 |
pLabel->setAlignment(Qt::AlignHCenter); |
171 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
172 |
m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel; |
173 |
statusBar()->addWidget(pLabel); |
174 |
|
175 |
// Create the recent files sub-menu. |
176 |
m_pRecentFilesMenu = new QPopupMenu(this); |
177 |
fileMenu->insertSeparator(4); |
178 |
fileMenu->insertItem(tr("Recent &Files"), m_pRecentFilesMenu, 0, 5); |
179 |
|
180 |
#if defined(WIN32) |
181 |
WSAStartup(MAKEWORD(1, 1), &_wsaData); |
182 |
#endif |
183 |
} |
184 |
|
185 |
|
186 |
// Kind of destructor. |
187 |
void qsamplerMainForm::destroy (void) |
188 |
{ |
189 |
// Do final processing anyway. |
190 |
processServerExit(); |
191 |
|
192 |
#if defined(WIN32) |
193 |
WSACleanup(); |
194 |
#endif |
195 |
|
196 |
// Finally drop any widgets around... |
197 |
if (m_pDeviceForm) |
198 |
delete m_pDeviceForm; |
199 |
if (m_pInstrumentListForm) |
200 |
delete m_pInstrumentListForm; |
201 |
if (m_pMessages) |
202 |
delete m_pMessages; |
203 |
if (m_pWorkspace) |
204 |
delete m_pWorkspace; |
205 |
|
206 |
// Delete status item labels one by one. |
207 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
208 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
209 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
210 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
211 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
212 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
213 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
214 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
215 |
|
216 |
// Delete recentfiles menu. |
217 |
if (m_pRecentFilesMenu) |
218 |
delete m_pRecentFilesMenu; |
219 |
|
220 |
// Pseudo-singleton reference shut-down. |
221 |
g_pMainForm = NULL; |
222 |
} |
223 |
|
224 |
|
225 |
// Make and set a proper setup options step. |
226 |
void qsamplerMainForm::setup ( qsamplerOptions *pOptions ) |
227 |
{ |
228 |
// We got options? |
229 |
m_pOptions = pOptions; |
230 |
|
231 |
// What style do we create these forms? |
232 |
Qt::WFlags wflags = Qt::WStyle_Customize |
233 |
| Qt::WStyle_NormalBorder |
234 |
| Qt::WStyle_Title |
235 |
| Qt::WStyle_SysMenu |
236 |
| Qt::WStyle_MinMax |
237 |
| Qt::WType_TopLevel; |
238 |
if (m_pOptions->bKeepOnTop) |
239 |
wflags |= Qt::WStyle_Tool; |
240 |
// Some child forms are to be created right now. |
241 |
m_pMessages = new qsamplerMessages(this); |
242 |
m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags); |
243 |
#ifdef CONFIG_MIDI_INSTRUMENT |
244 |
m_pInstrumentListForm = new qsamplerInstrumentListForm(this, 0, wflags); |
245 |
QObject::connect(m_pInstrumentListForm->InstrumentList, |
246 |
SIGNAL(instrumentsChanged()), |
247 |
SLOT(sessionDirty())); |
248 |
#else |
249 |
viewInstrumentsAction->setEnabled(false); |
250 |
#endif |
251 |
// Set message defaults... |
252 |
updateMessagesFont(); |
253 |
updateMessagesLimit(); |
254 |
updateMessagesCapture(); |
255 |
// Set the visibility signal. |
256 |
QObject::connect(m_pMessages, |
257 |
SIGNAL(visibilityChanged(bool)), |
258 |
SLOT(stabilizeForm())); |
259 |
|
260 |
// Initial decorations toggle state. |
261 |
viewMenubarAction->setOn(m_pOptions->bMenubar); |
262 |
viewToolbarAction->setOn(m_pOptions->bToolbar); |
263 |
viewStatusbarAction->setOn(m_pOptions->bStatusbar); |
264 |
channelsAutoArrangeAction->setOn(m_pOptions->bAutoArrange); |
265 |
|
266 |
// Initial decorations visibility state. |
267 |
viewMenubar(m_pOptions->bMenubar); |
268 |
viewToolbar(m_pOptions->bToolbar); |
269 |
viewStatusbar(m_pOptions->bStatusbar); |
270 |
|
271 |
// Restore whole dock windows state. |
272 |
QString sDockables = m_pOptions->settings().readEntry("/Layout/DockWindows" , QString::null); |
273 |
if (sDockables.isEmpty()) { |
274 |
// Message window is forced to dock on the bottom. |
275 |
moveDockWindow(m_pMessages, Qt::DockBottom); |
276 |
} else { |
277 |
// Make it as the last time. |
278 |
QTextIStream istr(&sDockables); |
279 |
istr >> *this; |
280 |
} |
281 |
// Try to restore old window positioning and initial visibility. |
282 |
m_pOptions->loadWidgetGeometry(this); |
283 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
284 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
285 |
|
286 |
// Final startup stabilization... |
287 |
updateRecentFilesMenu(); |
288 |
stabilizeForm(); |
289 |
|
290 |
// Make it ready :-) |
291 |
statusBar()->message(tr("Ready"), 3000); |
292 |
|
293 |
// We'll try to start immediately... |
294 |
startSchedule(0); |
295 |
|
296 |
// Register the first timer slot. |
297 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
298 |
} |
299 |
|
300 |
|
301 |
// Window close event handlers. |
302 |
bool qsamplerMainForm::queryClose (void) |
303 |
{ |
304 |
bool bQueryClose = closeSession(false); |
305 |
|
306 |
// Try to save current general state... |
307 |
if (m_pOptions) { |
308 |
// Some windows default fonts is here on demand too. |
309 |
if (bQueryClose && m_pMessages) |
310 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
311 |
// Try to save current positioning. |
312 |
if (bQueryClose) { |
313 |
// Save decorations state. |
314 |
m_pOptions->bMenubar = MenuBar->isVisible(); |
315 |
m_pOptions->bToolbar = (fileToolbar->isVisible() || editToolbar->isVisible() || channelsToolbar->isVisible()); |
316 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
317 |
// Save the dock windows state. |
318 |
QString sDockables; |
319 |
QTextOStream ostr(&sDockables); |
320 |
ostr << *this; |
321 |
m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables); |
322 |
// And the children, and the main windows state,. |
323 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
324 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
325 |
m_pOptions->saveWidgetGeometry(this); |
326 |
// Close popup widgets. |
327 |
if (m_pInstrumentListForm) |
328 |
m_pInstrumentListForm->close(); |
329 |
if (m_pDeviceForm) |
330 |
m_pDeviceForm->close(); |
331 |
// Stop client and/or server, gracefully. |
332 |
stopServer(); |
333 |
} |
334 |
} |
335 |
|
336 |
return bQueryClose; |
337 |
} |
338 |
|
339 |
|
340 |
void qsamplerMainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
341 |
{ |
342 |
if (queryClose()) |
343 |
pCloseEvent->accept(); |
344 |
else |
345 |
pCloseEvent->ignore(); |
346 |
} |
347 |
|
348 |
|
349 |
// Drag'n'drop file handler. |
350 |
bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files ) |
351 |
{ |
352 |
bool bDecode = false; |
353 |
|
354 |
if (QTextDrag::canDecode(pEvent)) { |
355 |
QString sText; |
356 |
bDecode = QTextDrag::decode(pEvent, sText); |
357 |
if (bDecode) { |
358 |
files = QStringList::split('\n', sText); |
359 |
for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) |
360 |
*iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path(); |
361 |
} |
362 |
} |
363 |
|
364 |
return bDecode; |
365 |
} |
366 |
|
367 |
|
368 |
// Window drag-n-drop event handlers. |
369 |
void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
370 |
{ |
371 |
QStringList files; |
372 |
pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files)); |
373 |
} |
374 |
|
375 |
|
376 |
void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent ) |
377 |
{ |
378 |
QStringList files; |
379 |
|
380 |
if (!decodeDragFiles(pDropEvent, files)) |
381 |
return; |
382 |
|
383 |
for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) { |
384 |
const QString& sPath = *iter; |
385 |
if (qsamplerChannel::isInstrumentFile(sPath)) { |
386 |
// Try to create a new channel from instrument file... |
387 |
qsamplerChannel *pChannel = new qsamplerChannel(); |
388 |
if (pChannel == NULL) |
389 |
return; |
390 |
// Start setting the instrument filename... |
391 |
pChannel->setInstrument(sPath, 0); |
392 |
// Before we show it up, may be we'll |
393 |
// better ask for some initial values? |
394 |
if (!pChannel->channelSetup(this)) { |
395 |
delete pChannel; |
396 |
return; |
397 |
} |
398 |
// Finally, give it to a new channel strip... |
399 |
if (!createChannelStrip(pChannel)) { |
400 |
delete pChannel; |
401 |
return; |
402 |
} |
403 |
// Make that an overall update. |
404 |
m_iDirtyCount++; |
405 |
stabilizeForm(); |
406 |
} // Otherwise, load an usual session file (LSCP script)... |
407 |
else if (closeSession(true)) |
408 |
loadSessionFile(sPath); |
409 |
// Make it look responsive...:) |
410 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
411 |
} |
412 |
} |
413 |
|
414 |
|
415 |
// Custome event handler. |
416 |
void qsamplerMainForm::customEvent ( QCustomEvent *pCustomEvent ) |
417 |
{ |
418 |
// For the time being, just pump it to messages. |
419 |
if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
420 |
qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent; |
421 |
if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) { |
422 |
int iChannelID = pEvent->data().toInt(); |
423 |
qsamplerChannelStrip *pChannelStrip = channelStrip(iChannelID); |
424 |
if (pChannelStrip) |
425 |
channelStripChanged(pChannelStrip); |
426 |
} else { |
427 |
appendMessagesColor(tr("Notify event: %1 data: %2") |
428 |
.arg(::lscp_event_to_text(pEvent->event())) |
429 |
.arg(pEvent->data()), "#996699"); |
430 |
} |
431 |
} |
432 |
} |
433 |
|
434 |
|
435 |
// Context menu event handler. |
436 |
void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
437 |
{ |
438 |
stabilizeForm(); |
439 |
|
440 |
editMenu->exec(pEvent->globalPos()); |
441 |
} |
442 |
|
443 |
|
444 |
//------------------------------------------------------------------------- |
445 |
// qsamplerMainForm -- Brainless public property accessors. |
446 |
|
447 |
// The global options settings property. |
448 |
qsamplerOptions *qsamplerMainForm::options (void) |
449 |
{ |
450 |
return m_pOptions; |
451 |
} |
452 |
|
453 |
|
454 |
// The LSCP client descriptor property. |
455 |
lscp_client_t *qsamplerMainForm::client (void) |
456 |
{ |
457 |
return m_pClient; |
458 |
} |
459 |
|
460 |
|
461 |
// The pseudo-singleton instance accessor. |
462 |
qsamplerMainForm *qsamplerMainForm::getInstance (void) |
463 |
{ |
464 |
return g_pMainForm; |
465 |
} |
466 |
|
467 |
|
468 |
//------------------------------------------------------------------------- |
469 |
// qsamplerMainForm -- Session file stuff. |
470 |
|
471 |
// Format the displayable session filename. |
472 |
QString qsamplerMainForm::sessionName ( const QString& sFilename ) |
473 |
{ |
474 |
bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
475 |
QString sSessionName = sFilename; |
476 |
if (sSessionName.isEmpty()) |
477 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
478 |
else if (!bCompletePath) |
479 |
sSessionName = QFileInfo(sSessionName).fileName(); |
480 |
return sSessionName; |
481 |
} |
482 |
|
483 |
|
484 |
// Create a new session file from scratch. |
485 |
bool qsamplerMainForm::newSession (void) |
486 |
{ |
487 |
// Check if we can do it. |
488 |
if (!closeSession(true)) |
489 |
return false; |
490 |
|
491 |
// Give us what the server has, right now... |
492 |
updateSession(); |
493 |
|
494 |
// Ok increment untitled count. |
495 |
m_iUntitled++; |
496 |
|
497 |
// Stabilize form. |
498 |
m_sFilename = QString::null; |
499 |
m_iDirtyCount = 0; |
500 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
501 |
stabilizeForm(); |
502 |
|
503 |
return true; |
504 |
} |
505 |
|
506 |
|
507 |
// Open an existing sampler session. |
508 |
bool qsamplerMainForm::openSession (void) |
509 |
{ |
510 |
if (m_pOptions == NULL) |
511 |
return false; |
512 |
|
513 |
// Ask for the filename to open... |
514 |
QString sFilename = QFileDialog::getOpenFileName( |
515 |
m_pOptions->sSessionDir, // Start here. |
516 |
tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files) |
517 |
this, 0, // Parent and name (none) |
518 |
QSAMPLER_TITLE ": " + tr("Open Session") // Caption. |
519 |
); |
520 |
|
521 |
// Have we cancelled? |
522 |
if (sFilename.isEmpty()) |
523 |
return false; |
524 |
|
525 |
// Check if we're going to discard safely the current one... |
526 |
if (!closeSession(true)) |
527 |
return false; |
528 |
|
529 |
// Load it right away. |
530 |
return loadSessionFile(sFilename); |
531 |
} |
532 |
|
533 |
|
534 |
// Save current sampler session with another name. |
535 |
bool qsamplerMainForm::saveSession ( bool bPrompt ) |
536 |
{ |
537 |
if (m_pOptions == NULL) |
538 |
return false; |
539 |
|
540 |
QString sFilename = m_sFilename; |
541 |
|
542 |
// Ask for the file to save, if there's none... |
543 |
if (bPrompt || sFilename.isEmpty()) { |
544 |
// If none is given, assume default directory. |
545 |
if (sFilename.isEmpty()) |
546 |
sFilename = m_pOptions->sSessionDir; |
547 |
// Prompt the guy... |
548 |
sFilename = QFileDialog::getSaveFileName( |
549 |
sFilename, // Start here. |
550 |
tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files) |
551 |
this, 0, // Parent and name (none) |
552 |
QSAMPLER_TITLE ": " + tr("Save Session") // Caption. |
553 |
); |
554 |
// Have we cancelled it? |
555 |
if (sFilename.isEmpty()) |
556 |
return false; |
557 |
// Enforce .lscp extension... |
558 |
if (QFileInfo(sFilename).extension().isEmpty()) |
559 |
sFilename += ".lscp"; |
560 |
// Check if already exists... |
561 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
562 |
if (QMessageBox::warning(this, |
563 |
QSAMPLER_TITLE ": " + tr("Warning"), |
564 |
tr("The file already exists:\n\n" |
565 |
"\"%1\"\n\n" |
566 |
"Do you want to replace it?") |
567 |
.arg(sFilename), |
568 |
tr("Replace"), tr("Cancel")) > 0) |
569 |
return false; |
570 |
} |
571 |
} |
572 |
|
573 |
// Save it right away. |
574 |
return saveSessionFile(sFilename); |
575 |
} |
576 |
|
577 |
|
578 |
// Close current session. |
579 |
bool qsamplerMainForm::closeSession ( bool bForce ) |
580 |
{ |
581 |
bool bClose = true; |
582 |
|
583 |
// Are we dirty enough to prompt it? |
584 |
if (m_iDirtyCount > 0) { |
585 |
switch (QMessageBox::warning(this, |
586 |
QSAMPLER_TITLE ": " + tr("Warning"), |
587 |
tr("The current session has been changed:\n\n" |
588 |
"\"%1\"\n\n" |
589 |
"Do you want to save the changes?") |
590 |
.arg(sessionName(m_sFilename)), |
591 |
tr("Save"), tr("Discard"), tr("Cancel"))) { |
592 |
case 0: // Save... |
593 |
bClose = saveSession(false); |
594 |
// Fall thru.... |
595 |
case 1: // Discard |
596 |
break; |
597 |
default: // Cancel. |
598 |
bClose = false; |
599 |
break; |
600 |
} |
601 |
} |
602 |
|
603 |
// If we may close it, dot it. |
604 |
if (bClose) { |
605 |
// Remove all channel strips from sight... |
606 |
m_pWorkspace->setUpdatesEnabled(false); |
607 |
QWidgetList wlist = m_pWorkspace->windowList(); |
608 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
609 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
610 |
if (pChannelStrip) { |
611 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
612 |
if (bForce && pChannel) |
613 |
pChannel->removeChannel(); |
614 |
delete pChannelStrip; |
615 |
} |
616 |
} |
617 |
m_pWorkspace->setUpdatesEnabled(true); |
618 |
// We're now clean, for sure. |
619 |
m_iDirtyCount = 0; |
620 |
} |
621 |
|
622 |
return bClose; |
623 |
} |
624 |
|
625 |
|
626 |
// Load a session from specific file path. |
627 |
bool qsamplerMainForm::loadSessionFile ( const QString& sFilename ) |
628 |
{ |
629 |
if (m_pClient == NULL) |
630 |
return false; |
631 |
|
632 |
// Open and read from real file. |
633 |
QFile file(sFilename); |
634 |
if (!file.open(IO_ReadOnly)) { |
635 |
appendMessagesError(tr("Could not open \"%1\" session file.\n\nSorry.").arg(sFilename)); |
636 |
return false; |
637 |
} |
638 |
|
639 |
// Read the file. |
640 |
int iErrors = 0; |
641 |
QTextStream ts(&file); |
642 |
while (!ts.atEnd()) { |
643 |
// Read the line. |
644 |
QString sCommand = ts.readLine().stripWhiteSpace(); |
645 |
// If not empty, nor a comment, call the server... |
646 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
647 |
appendMessagesColor(sCommand, "#996633"); |
648 |
// Remember that, no matter what, |
649 |
// all LSCP commands are CR/LF terminated. |
650 |
sCommand += "\r\n"; |
651 |
if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) { |
652 |
appendMessagesClient("lscp_client_query"); |
653 |
iErrors++; |
654 |
} |
655 |
} |
656 |
// Try to make it snappy :) |
657 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
658 |
} |
659 |
|
660 |
// Ok. we've read it. |
661 |
file.close(); |
662 |
|
663 |
// Now we'll try to create (update) the whole GUI session. |
664 |
updateSession(); |
665 |
|
666 |
// Have we any errors? |
667 |
if (iErrors > 0) |
668 |
appendMessagesError(tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.").arg(sFilename)); |
669 |
|
670 |
// Save as default session directory. |
671 |
if (m_pOptions) |
672 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true); |
673 |
// We're not dirty anymore, if loaded without errors, |
674 |
m_iDirtyCount = iErrors; |
675 |
// Stabilize form... |
676 |
m_sFilename = sFilename; |
677 |
updateRecentFiles(sFilename); |
678 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
679 |
|
680 |
// Make that an overall update. |
681 |
stabilizeForm(); |
682 |
return true; |
683 |
} |
684 |
|
685 |
|
686 |
// Save current session to specific file path. |
687 |
bool qsamplerMainForm::saveSessionFile ( const QString& sFilename ) |
688 |
{ |
689 |
// Open and write into real file. |
690 |
QFile file(sFilename); |
691 |
if (!file.open(IO_WriteOnly | IO_Truncate)) { |
692 |
appendMessagesError(tr("Could not open \"%1\" session file.\n\nSorry.").arg(sFilename)); |
693 |
return false; |
694 |
} |
695 |
|
696 |
// Write the file. |
697 |
int iErrors = 0; |
698 |
QTextStream ts(&file); |
699 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
700 |
ts << "# " << tr("Version") |
701 |
<< ": " QSAMPLER_VERSION << endl; |
702 |
ts << "# " << tr("Build") |
703 |
<< ": " __DATE__ " " __TIME__ << endl; |
704 |
ts << "#" << endl; |
705 |
ts << "# " << tr("File") |
706 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
707 |
ts << "# " << tr("Date") |
708 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
709 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
710 |
ts << "#" << endl; |
711 |
ts << endl; |
712 |
// It is assumed that this new kind of device+session file |
713 |
// will be loaded from a complete |
714 |
int *piDeviceIDs; |
715 |
int iDevice; |
716 |
ts << "RESET" << endl; |
717 |
// Audio device mapping. |
718 |
QMap<int, int> audioDeviceMap; |
719 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio); |
720 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
721 |
ts << endl; |
722 |
qsamplerDevice device(qsamplerDevice::Audio, piDeviceIDs[iDevice]); |
723 |
// Audio device specification... |
724 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
725 |
<< " " << tr("Device") << " " << iDevice << endl; |
726 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
727 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
728 |
for (deviceParam = device.params().begin(); |
729 |
deviceParam != device.params().end(); |
730 |
++deviceParam) { |
731 |
const qsamplerDeviceParam& param = deviceParam.data(); |
732 |
if (param.value.isEmpty()) ts << "# "; |
733 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
734 |
} |
735 |
ts << endl; |
736 |
// Audio channel parameters... |
737 |
int iPort = 0; |
738 |
for (qsamplerDevicePort *pPort = device.ports().first(); |
739 |
pPort; |
740 |
pPort = device.ports().next(), ++iPort) { |
741 |
qsamplerDeviceParamMap::ConstIterator portParam; |
742 |
for (portParam = pPort->params().begin(); |
743 |
portParam != pPort->params().end(); |
744 |
++portParam) { |
745 |
const qsamplerDeviceParam& param = portParam.data(); |
746 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
747 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
748 |
<< " " << iPort << " " << portParam.key() |
749 |
<< "='" << param.value << "'" << endl; |
750 |
} |
751 |
} |
752 |
// Audio device index/id mapping. |
753 |
audioDeviceMap[device.deviceID()] = iDevice; |
754 |
// Try to keep it snappy :) |
755 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
756 |
} |
757 |
// MIDI device mapping. |
758 |
QMap<int, int> midiDeviceMap; |
759 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi); |
760 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
761 |
ts << endl; |
762 |
qsamplerDevice device(qsamplerDevice::Midi, piDeviceIDs[iDevice]); |
763 |
// MIDI device specification... |
764 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
765 |
<< " " << tr("Device") << " " << iDevice << endl; |
766 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
767 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
768 |
for (deviceParam = device.params().begin(); |
769 |
deviceParam != device.params().end(); |
770 |
++deviceParam) { |
771 |
const qsamplerDeviceParam& param = deviceParam.data(); |
772 |
if (param.value.isEmpty()) ts << "# "; |
773 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
774 |
} |
775 |
ts << endl; |
776 |
// MIDI port parameters... |
777 |
int iPort = 0; |
778 |
for (qsamplerDevicePort *pPort = device.ports().first(); |
779 |
pPort; |
780 |
pPort = device.ports().next(), ++iPort) { |
781 |
qsamplerDeviceParamMap::ConstIterator portParam; |
782 |
for (portParam = pPort->params().begin(); |
783 |
portParam != pPort->params().end(); |
784 |
++portParam) { |
785 |
const qsamplerDeviceParam& param = portParam.data(); |
786 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
787 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
788 |
<< " " << iPort << " " << portParam.key() |
789 |
<< "='" << param.value << "'" << endl; |
790 |
} |
791 |
} |
792 |
// MIDI device index/id mapping. |
793 |
midiDeviceMap[device.deviceID()] = iDevice; |
794 |
// Try to keep it snappy :) |
795 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
796 |
} |
797 |
ts << endl; |
798 |
// Sampler channel mapping. |
799 |
QWidgetList wlist = m_pWorkspace->windowList(); |
800 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
801 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
802 |
if (pChannelStrip) { |
803 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
804 |
if (pChannel) { |
805 |
ts << "# " << tr("Channel") << " " << iChannel << endl; |
806 |
ts << "ADD CHANNEL" << endl; |
807 |
if (audioDeviceMap.isEmpty()) { |
808 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel |
809 |
<< " " << pChannel->audioDriver() << endl; |
810 |
} else { |
811 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel |
812 |
<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
813 |
} |
814 |
if (midiDeviceMap.isEmpty()) { |
815 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel |
816 |
<< " " << pChannel->midiDriver() << endl; |
817 |
} else { |
818 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel |
819 |
<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
820 |
} |
821 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel |
822 |
<< " " << pChannel->midiPort() << endl; |
823 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " "; |
824 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
825 |
ts << "ALL"; |
826 |
else |
827 |
ts << pChannel->midiChannel(); |
828 |
ts << endl; |
829 |
ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl; |
830 |
ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl; |
831 |
qsamplerChannelRoutingMap::ConstIterator audioRoute; |
832 |
for (audioRoute = pChannel->audioRouting().begin(); |
833 |
audioRoute != pChannel->audioRouting().end(); |
834 |
++audioRoute) { |
835 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel |
836 |
<< " " << audioRoute.key() |
837 |
<< " " << audioRoute.data() << endl; |
838 |
} |
839 |
ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl; |
840 |
if (pChannel->channelMute()) |
841 |
ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl; |
842 |
if (pChannel->channelSolo()) |
843 |
ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl; |
844 |
ts << endl; |
845 |
} |
846 |
} |
847 |
// Try to keep it snappy :) |
848 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
849 |
} |
850 |
|
851 |
#ifdef CONFIG_MIDI_INSTRUMENT |
852 |
// MIDI instrument mapping... |
853 |
lscp_midi_instrument_t *pInstrs = ::lscp_list_midi_instruments(m_pClient); |
854 |
if (pInstrs) |
855 |
ts << "# " << tr("MIDI instrument mapping") << endl; |
856 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].program >= 0; iInstr++) { |
857 |
lscp_midi_instrument_info_t *pInstrInfo |
858 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
859 |
if (pInstrInfo) { |
860 |
ts << "MAP MIDI_INSTRUMENT " |
861 |
<< pInstrs[iInstr].bank_msb << " " |
862 |
<< pInstrs[iInstr].bank_lsb << " " |
863 |
<< pInstrs[iInstr].program << " " |
864 |
<< pInstrInfo->engine_name << " '" |
865 |
<< pInstrInfo->instrument_file << "' " |
866 |
<< pInstrInfo->instrument_nr << " " |
867 |
<< pInstrInfo->volume << " "; |
868 |
switch (pInstrInfo->load_mode) { |
869 |
case LSCP_LOAD_PERSISTENT: |
870 |
ts << "PERSISTENT"; |
871 |
break; |
872 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
873 |
ts << "ON_DEMAND_HOLD"; |
874 |
break; |
875 |
case LSCP_LOAD_ON_DEMAND: |
876 |
case LSCP_LOAD_DEFAULT: |
877 |
default: |
878 |
ts << "ON_DEMAND"; |
879 |
break; |
880 |
} |
881 |
if (pInstrInfo->name) |
882 |
ts << " '" << pInstrInfo->name << "'"; |
883 |
ts << endl; |
884 |
} |
885 |
ts << endl; |
886 |
// Try to keep it snappy :) |
887 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
888 |
} |
889 |
#endif // CONFIG_MIDI_INSTRUMENT |
890 |
|
891 |
// Ok. we've wrote it. |
892 |
file.close(); |
893 |
|
894 |
// Have we any errors? |
895 |
if (iErrors > 0) |
896 |
appendMessagesError(tr("Some settings could not be saved\nto \"%1\" session file.\n\nSorry.").arg(sFilename)); |
897 |
|
898 |
// Save as default session directory. |
899 |
if (m_pOptions) |
900 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true); |
901 |
// We're not dirty anymore. |
902 |
m_iDirtyCount = 0; |
903 |
// Stabilize form... |
904 |
m_sFilename = sFilename; |
905 |
updateRecentFiles(sFilename); |
906 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
907 |
stabilizeForm(); |
908 |
return true; |
909 |
} |
910 |
|
911 |
|
912 |
// Session change receiver slot. |
913 |
void qsamplerMainForm::sessionDirty (void) |
914 |
{ |
915 |
// Just mark the dirty form. |
916 |
m_iDirtyCount++; |
917 |
// and update the form status... |
918 |
stabilizeForm(); |
919 |
} |
920 |
|
921 |
|
922 |
//------------------------------------------------------------------------- |
923 |
// qsamplerMainForm -- File Action slots. |
924 |
|
925 |
// Create a new sampler session. |
926 |
void qsamplerMainForm::fileNew (void) |
927 |
{ |
928 |
// Of course we'll start clean new. |
929 |
newSession(); |
930 |
} |
931 |
|
932 |
|
933 |
// Open an existing sampler session. |
934 |
void qsamplerMainForm::fileOpen (void) |
935 |
{ |
936 |
// Open it right away. |
937 |
openSession(); |
938 |
} |
939 |
|
940 |
|
941 |
// Open a recent file session. |
942 |
void qsamplerMainForm::fileOpenRecent ( int iIndex ) |
943 |
{ |
944 |
// Check if we can safely close the current session... |
945 |
if (m_pOptions && closeSession(true)) { |
946 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
947 |
loadSessionFile(sFilename); |
948 |
} |
949 |
} |
950 |
|
951 |
|
952 |
// Save current sampler session. |
953 |
void qsamplerMainForm::fileSave (void) |
954 |
{ |
955 |
// Save it right away. |
956 |
saveSession(false); |
957 |
} |
958 |
|
959 |
|
960 |
// Save current sampler session with another name. |
961 |
void qsamplerMainForm::fileSaveAs (void) |
962 |
{ |
963 |
// Save it right away, maybe with another name. |
964 |
saveSession(true); |
965 |
} |
966 |
|
967 |
|
968 |
// Reset the sampler instance. |
969 |
void qsamplerMainForm::fileReset (void) |
970 |
{ |
971 |
if (m_pClient == NULL) |
972 |
return; |
973 |
|
974 |
// Ask user whether he/she want's an internal sampler reset... |
975 |
if (QMessageBox::warning(this, |
976 |
QSAMPLER_TITLE ": " + tr("Warning"), |
977 |
tr("Resetting the sampler instance will close\n" |
978 |
"all device and channel configurations.\n\n" |
979 |
"Please note that this operation may cause\n" |
980 |
"temporary MIDI and Audio disruption.\n\n" |
981 |
"Do you want to reset the sampler engine now?"), |
982 |
tr("Reset"), tr("Cancel")) > 0) |
983 |
return; |
984 |
|
985 |
// Just do the reset, after closing down current session... |
986 |
if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
987 |
appendMessagesClient("lscp_reset_sampler"); |
988 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
989 |
return; |
990 |
} |
991 |
|
992 |
// Log this. |
993 |
appendMessages(tr("Sampler reset.")); |
994 |
|
995 |
// Make it a new session... |
996 |
newSession(); |
997 |
} |
998 |
|
999 |
|
1000 |
// Restart the client/server instance. |
1001 |
void qsamplerMainForm::fileRestart (void) |
1002 |
{ |
1003 |
if (m_pOptions == NULL) |
1004 |
return; |
1005 |
|
1006 |
bool bRestart = true; |
1007 |
|
1008 |
// Ask user whether he/she want's a complete restart... |
1009 |
// (if we're currently up and running) |
1010 |
if (bRestart && m_pClient) { |
1011 |
bRestart = (QMessageBox::warning(this, |
1012 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1013 |
tr("New settings will be effective after\n" |
1014 |
"restarting the client/server connection.\n\n" |
1015 |
"Please note that this operation may cause\n" |
1016 |
"temporary MIDI and Audio disruption.\n\n" |
1017 |
"Do you want to restart the connection now?"), |
1018 |
tr("Restart"), tr("Cancel")) == 0); |
1019 |
} |
1020 |
|
1021 |
// Are we still for it? |
1022 |
if (bRestart && closeSession(true)) { |
1023 |
// Stop server, it will force the client too. |
1024 |
stopServer(); |
1025 |
// Reschedule a restart... |
1026 |
startSchedule(m_pOptions->iStartDelay); |
1027 |
} |
1028 |
} |
1029 |
|
1030 |
|
1031 |
// Exit application program. |
1032 |
void qsamplerMainForm::fileExit (void) |
1033 |
{ |
1034 |
// Go for close the whole thing. |
1035 |
close(); |
1036 |
} |
1037 |
|
1038 |
|
1039 |
//------------------------------------------------------------------------- |
1040 |
// qsamplerMainForm -- Edit Action slots. |
1041 |
|
1042 |
// Add a new sampler channel. |
1043 |
void qsamplerMainForm::editAddChannel (void) |
1044 |
{ |
1045 |
if (m_pClient == NULL) |
1046 |
return; |
1047 |
|
1048 |
// Just create the channel instance... |
1049 |
qsamplerChannel *pChannel = new qsamplerChannel(); |
1050 |
if (pChannel == NULL) |
1051 |
return; |
1052 |
|
1053 |
// Before we show it up, may be we'll |
1054 |
// better ask for some initial values? |
1055 |
if (!pChannel->channelSetup(this)) { |
1056 |
delete pChannel; |
1057 |
return; |
1058 |
} |
1059 |
|
1060 |
// And give it to the strip (will own the channel instance, if successful). |
1061 |
if (!createChannelStrip(pChannel)) { |
1062 |
delete pChannel; |
1063 |
return; |
1064 |
} |
1065 |
|
1066 |
// Make that an overall update. |
1067 |
m_iDirtyCount++; |
1068 |
stabilizeForm(); |
1069 |
} |
1070 |
|
1071 |
|
1072 |
// Remove current sampler channel. |
1073 |
void qsamplerMainForm::editRemoveChannel (void) |
1074 |
{ |
1075 |
if (m_pClient == NULL) |
1076 |
return; |
1077 |
|
1078 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1079 |
if (pChannelStrip == NULL) |
1080 |
return; |
1081 |
|
1082 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
1083 |
if (pChannel == NULL) |
1084 |
return; |
1085 |
|
1086 |
// Prompt user if he/she's sure about this... |
1087 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1088 |
if (QMessageBox::warning(this, |
1089 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1090 |
tr("About to remove channel:\n\n" |
1091 |
"%1\n\n" |
1092 |
"Are you sure?") |
1093 |
.arg(pChannelStrip->caption()), |
1094 |
tr("OK"), tr("Cancel")) > 0) |
1095 |
return; |
1096 |
} |
1097 |
|
1098 |
// Remove the existing sampler channel. |
1099 |
if (!pChannel->removeChannel()) |
1100 |
return; |
1101 |
|
1102 |
// Just delete the channel strip. |
1103 |
delete pChannelStrip; |
1104 |
|
1105 |
// Do we auto-arrange? |
1106 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1107 |
channelsArrange(); |
1108 |
|
1109 |
// We'll be dirty, for sure... |
1110 |
m_iDirtyCount++; |
1111 |
stabilizeForm(); |
1112 |
} |
1113 |
|
1114 |
|
1115 |
// Setup current sampler channel. |
1116 |
void qsamplerMainForm::editSetupChannel (void) |
1117 |
{ |
1118 |
if (m_pClient == NULL) |
1119 |
return; |
1120 |
|
1121 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1122 |
if (pChannelStrip == NULL) |
1123 |
return; |
1124 |
|
1125 |
// Just invoque the channel strip procedure. |
1126 |
pChannelStrip->channelSetup(); |
1127 |
} |
1128 |
|
1129 |
|
1130 |
// Reset current sampler channel. |
1131 |
void qsamplerMainForm::editResetChannel (void) |
1132 |
{ |
1133 |
if (m_pClient == NULL) |
1134 |
return; |
1135 |
|
1136 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1137 |
if (pChannelStrip == NULL) |
1138 |
return; |
1139 |
|
1140 |
// Just invoque the channel strip procedure. |
1141 |
pChannelStrip->channelReset(); |
1142 |
} |
1143 |
|
1144 |
|
1145 |
// Reset all sampler channels. |
1146 |
void qsamplerMainForm::editResetAllChannels (void) |
1147 |
{ |
1148 |
if (m_pClient == NULL) |
1149 |
return; |
1150 |
|
1151 |
// Invoque the channel strip procedure, |
1152 |
// for all channels out there... |
1153 |
m_pWorkspace->setUpdatesEnabled(false); |
1154 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1155 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1156 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1157 |
if (pChannelStrip) |
1158 |
pChannelStrip->channelReset(); |
1159 |
} |
1160 |
m_pWorkspace->setUpdatesEnabled(true); |
1161 |
} |
1162 |
|
1163 |
|
1164 |
//------------------------------------------------------------------------- |
1165 |
// qsamplerMainForm -- View Action slots. |
1166 |
|
1167 |
// Show/hide the main program window menubar. |
1168 |
void qsamplerMainForm::viewMenubar ( bool bOn ) |
1169 |
{ |
1170 |
if (bOn) |
1171 |
MenuBar->show(); |
1172 |
else |
1173 |
MenuBar->hide(); |
1174 |
} |
1175 |
|
1176 |
|
1177 |
// Show/hide the main program window toolbar. |
1178 |
void qsamplerMainForm::viewToolbar ( bool bOn ) |
1179 |
{ |
1180 |
if (bOn) { |
1181 |
fileToolbar->show(); |
1182 |
editToolbar->show(); |
1183 |
channelsToolbar->show(); |
1184 |
} else { |
1185 |
fileToolbar->hide(); |
1186 |
editToolbar->hide(); |
1187 |
channelsToolbar->hide(); |
1188 |
} |
1189 |
} |
1190 |
|
1191 |
|
1192 |
// Show/hide the main program window statusbar. |
1193 |
void qsamplerMainForm::viewStatusbar ( bool bOn ) |
1194 |
{ |
1195 |
if (bOn) |
1196 |
statusBar()->show(); |
1197 |
else |
1198 |
statusBar()->hide(); |
1199 |
} |
1200 |
|
1201 |
|
1202 |
// Show/hide the messages window logger. |
1203 |
void qsamplerMainForm::viewMessages ( bool bOn ) |
1204 |
{ |
1205 |
if (bOn) |
1206 |
m_pMessages->show(); |
1207 |
else |
1208 |
m_pMessages->hide(); |
1209 |
} |
1210 |
|
1211 |
|
1212 |
// Show/hide the MIDI instrument list-view form. |
1213 |
void qsamplerMainForm::viewInstruments (void) |
1214 |
{ |
1215 |
if (m_pOptions == NULL) |
1216 |
return; |
1217 |
|
1218 |
if (m_pInstrumentListForm) { |
1219 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1220 |
if (m_pInstrumentListForm->isVisible()) { |
1221 |
m_pInstrumentListForm->hide(); |
1222 |
} else { |
1223 |
m_pInstrumentListForm->show(); |
1224 |
m_pInstrumentListForm->raise(); |
1225 |
m_pInstrumentListForm->setActiveWindow(); |
1226 |
} |
1227 |
} |
1228 |
} |
1229 |
|
1230 |
|
1231 |
// Show/hide the device configurator form. |
1232 |
void qsamplerMainForm::viewDevices (void) |
1233 |
{ |
1234 |
if (m_pOptions == NULL) |
1235 |
return; |
1236 |
|
1237 |
if (m_pDeviceForm) { |
1238 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1239 |
if (m_pDeviceForm->isVisible()) { |
1240 |
m_pDeviceForm->hide(); |
1241 |
} else { |
1242 |
m_pDeviceForm->show(); |
1243 |
m_pDeviceForm->raise(); |
1244 |
m_pDeviceForm->setActiveWindow(); |
1245 |
} |
1246 |
} |
1247 |
} |
1248 |
|
1249 |
|
1250 |
// Show options dialog. |
1251 |
void qsamplerMainForm::viewOptions (void) |
1252 |
{ |
1253 |
if (m_pOptions == NULL) |
1254 |
return; |
1255 |
|
1256 |
qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this); |
1257 |
if (pOptionsForm) { |
1258 |
// Check out some initial nullities(tm)... |
1259 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1260 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1261 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1262 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1263 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1264 |
// To track down deferred or immediate changes. |
1265 |
QString sOldServerHost = m_pOptions->sServerHost; |
1266 |
int iOldServerPort = m_pOptions->iServerPort; |
1267 |
int iOldServerTimeout = m_pOptions->iServerTimeout; |
1268 |
bool bOldServerStart = m_pOptions->bServerStart; |
1269 |
QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1270 |
QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1271 |
bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1272 |
int iOldMaxVolume = m_pOptions->iMaxVolume; |
1273 |
QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1274 |
bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1275 |
bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1276 |
int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1277 |
int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1278 |
bool bOldCompletePath = m_pOptions->bCompletePath; |
1279 |
bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1280 |
int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1281 |
// Load the current setup settings. |
1282 |
pOptionsForm->setup(m_pOptions); |
1283 |
// Show the setup dialog... |
1284 |
if (pOptionsForm->exec()) { |
1285 |
// Warn if something will be only effective on next run. |
1286 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1287 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1288 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1289 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop)) { |
1290 |
QMessageBox::information(this, |
1291 |
QSAMPLER_TITLE ": " + tr("Information"), |
1292 |
tr("Some settings may be only effective\n" |
1293 |
"next time you start this program."), tr("OK")); |
1294 |
updateMessagesCapture(); |
1295 |
} |
1296 |
// Check wheather something immediate has changed. |
1297 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1298 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1299 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1300 |
updateRecentFilesMenu(); |
1301 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1302 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1303 |
updateInstrumentNames(); |
1304 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1305 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1306 |
updateDisplayEffect(); |
1307 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1308 |
updateDisplayFont(); |
1309 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1310 |
updateMaxVolume(); |
1311 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1312 |
updateMessagesFont(); |
1313 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1314 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1315 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1316 |
updateMessagesLimit(); |
1317 |
// And now the main thing, whether we'll do client/server recycling? |
1318 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1319 |
(iOldServerPort != m_pOptions->iServerPort) || |
1320 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1321 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1322 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1323 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine && m_pOptions->bServerStart)) |
1324 |
fileRestart(); |
1325 |
} |
1326 |
// Done. |
1327 |
delete pOptionsForm; |
1328 |
} |
1329 |
|
1330 |
// This makes it. |
1331 |
stabilizeForm(); |
1332 |
} |
1333 |
|
1334 |
|
1335 |
//------------------------------------------------------------------------- |
1336 |
// qsamplerMainForm -- Channels action slots. |
1337 |
|
1338 |
// Arrange channel strips. |
1339 |
void qsamplerMainForm::channelsArrange (void) |
1340 |
{ |
1341 |
// Full width vertical tiling |
1342 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1343 |
if (wlist.isEmpty()) |
1344 |
return; |
1345 |
|
1346 |
m_pWorkspace->setUpdatesEnabled(false); |
1347 |
int y = 0; |
1348 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1349 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1350 |
/* if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) { |
1351 |
// Prevent flicker... |
1352 |
pChannelStrip->hide(); |
1353 |
pChannelStrip->showNormal(); |
1354 |
} */ |
1355 |
pChannelStrip->adjustSize(); |
1356 |
int iWidth = m_pWorkspace->width(); |
1357 |
if (iWidth < pChannelStrip->width()) |
1358 |
iWidth = pChannelStrip->width(); |
1359 |
// int iHeight = pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height(); |
1360 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1361 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1362 |
y += iHeight; |
1363 |
} |
1364 |
m_pWorkspace->setUpdatesEnabled(true); |
1365 |
|
1366 |
stabilizeForm(); |
1367 |
} |
1368 |
|
1369 |
|
1370 |
// Auto-arrange channel strips. |
1371 |
void qsamplerMainForm::channelsAutoArrange ( bool bOn ) |
1372 |
{ |
1373 |
if (m_pOptions == NULL) |
1374 |
return; |
1375 |
|
1376 |
// Toggle the auto-arrange flag. |
1377 |
m_pOptions->bAutoArrange = bOn; |
1378 |
|
1379 |
// If on, update whole workspace... |
1380 |
if (m_pOptions->bAutoArrange) |
1381 |
channelsArrange(); |
1382 |
} |
1383 |
|
1384 |
|
1385 |
//------------------------------------------------------------------------- |
1386 |
// qsamplerMainForm -- Help Action slots. |
1387 |
|
1388 |
// Show information about the Qt toolkit. |
1389 |
void qsamplerMainForm::helpAboutQt (void) |
1390 |
{ |
1391 |
QMessageBox::aboutQt(this); |
1392 |
} |
1393 |
|
1394 |
|
1395 |
// Show information about application program. |
1396 |
void qsamplerMainForm::helpAbout (void) |
1397 |
{ |
1398 |
// Stuff the about box text... |
1399 |
QString sText = "<p>\n"; |
1400 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
1401 |
sText += "<br />\n"; |
1402 |
sText += tr("Version") + ": <b>" QSAMPLER_VERSION "</b><br />\n"; |
1403 |
sText += "<small>" + tr("Build") + ": " __DATE__ " " __TIME__ "</small><br />\n"; |
1404 |
#ifdef CONFIG_DEBUG |
1405 |
sText += "<small><font color=\"red\">"; |
1406 |
sText += tr("Debugging option enabled."); |
1407 |
sText += "</font></small><br />"; |
1408 |
#endif |
1409 |
#ifndef CONFIG_LIBGIG |
1410 |
sText += "<small><font color=\"red\">"; |
1411 |
sText += tr("GIG (libgig) file support disabled."); |
1412 |
sText += "</font></small><br />"; |
1413 |
#endif |
1414 |
#ifndef CONFIG_INSTRUMENT_NAME |
1415 |
sText += "<small><font color=\"red\">"; |
1416 |
sText += tr("LSCP (liblscp) instrument_name support disabled."); |
1417 |
sText += "</font></small><br />"; |
1418 |
#endif |
1419 |
#ifndef CONFIG_MUTE_SOLO |
1420 |
sText += "<small><font color=\"red\">"; |
1421 |
sText += tr("Sampler channel Mute/Solo support disabled."); |
1422 |
sText += "</font></small><br />"; |
1423 |
#endif |
1424 |
#ifndef CONFIG_MIDI_INSTRUMENT |
1425 |
sText += "<small><font color=\"red\">"; |
1426 |
sText += tr("MIDI instrument mapping support disabled."); |
1427 |
sText += "</font></small><br />"; |
1428 |
#endif |
1429 |
sText += "<br />\n"; |
1430 |
sText += tr("Using") + ": "; |
1431 |
sText += ::lscp_client_package(); |
1432 |
sText += " "; |
1433 |
sText += ::lscp_client_version(); |
1434 |
#ifdef CONFIG_LIBGIG |
1435 |
sText += ", "; |
1436 |
sText += gig::libraryName().c_str(); |
1437 |
sText += " "; |
1438 |
sText += gig::libraryVersion().c_str(); |
1439 |
#endif |
1440 |
sText += "<br />\n"; |
1441 |
sText += "<br />\n"; |
1442 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
1443 |
sText += "<br />\n"; |
1444 |
sText += "<small>"; |
1445 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
1446 |
sText += "<br />\n"; |
1447 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
1448 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
1449 |
sText += "</small>"; |
1450 |
sText += "</p>\n"; |
1451 |
|
1452 |
QMessageBox::about(this, tr("About") + " " QSAMPLER_TITLE, sText); |
1453 |
} |
1454 |
|
1455 |
|
1456 |
//------------------------------------------------------------------------- |
1457 |
// qsamplerMainForm -- Main window stabilization. |
1458 |
|
1459 |
void qsamplerMainForm::stabilizeForm (void) |
1460 |
{ |
1461 |
// Update the main application caption... |
1462 |
QString sSessionName = sessionName(m_sFilename); |
1463 |
if (m_iDirtyCount > 0) |
1464 |
sSessionName += " *"; |
1465 |
setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
1466 |
|
1467 |
// Update the main menu state... |
1468 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1469 |
bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
1470 |
bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
1471 |
fileNewAction->setEnabled(bHasClient); |
1472 |
fileOpenAction->setEnabled(bHasClient); |
1473 |
fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
1474 |
fileSaveAsAction->setEnabled(bHasClient); |
1475 |
fileResetAction->setEnabled(bHasClient); |
1476 |
fileRestartAction->setEnabled(bHasClient || m_pServer == NULL); |
1477 |
editAddChannelAction->setEnabled(bHasClient); |
1478 |
editRemoveChannelAction->setEnabled(bHasChannel); |
1479 |
editSetupChannelAction->setEnabled(bHasChannel); |
1480 |
editResetChannelAction->setEnabled(bHasChannel); |
1481 |
editResetAllChannelsAction->setEnabled(bHasChannel); |
1482 |
viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible()); |
1483 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1484 |
viewInstrumentsAction->setOn(m_pInstrumentListForm |
1485 |
&& m_pInstrumentListForm->isVisible()); |
1486 |
viewInstrumentsAction->setEnabled(bHasClient); |
1487 |
#endif |
1488 |
viewDevicesAction->setOn(m_pDeviceForm |
1489 |
&& m_pDeviceForm->isVisible()); |
1490 |
viewDevicesAction->setEnabled(bHasClient); |
1491 |
channelsArrangeAction->setEnabled(bHasChannel); |
1492 |
|
1493 |
// Client/Server status... |
1494 |
if (bHasClient) { |
1495 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
1496 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort)); |
1497 |
} else { |
1498 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
1499 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
1500 |
} |
1501 |
// Channel status... |
1502 |
if (bHasChannel) |
1503 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption()); |
1504 |
else |
1505 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
1506 |
// Session status... |
1507 |
if (m_iDirtyCount > 0) |
1508 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
1509 |
else |
1510 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
1511 |
|
1512 |
// Recent files menu. |
1513 |
m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0); |
1514 |
|
1515 |
// Always make the latest message visible. |
1516 |
if (m_pMessages) |
1517 |
m_pMessages->scrollToBottom(); |
1518 |
} |
1519 |
|
1520 |
|
1521 |
// Channel change receiver slot. |
1522 |
void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip ) |
1523 |
{ |
1524 |
// Add this strip to the changed list... |
1525 |
if (m_changedStrips.containsRef(pChannelStrip) == 0) { |
1526 |
m_changedStrips.append(pChannelStrip); |
1527 |
pChannelStrip->resetErrorCount(); |
1528 |
} |
1529 |
|
1530 |
// Just mark the dirty form. |
1531 |
m_iDirtyCount++; |
1532 |
// and update the form status... |
1533 |
stabilizeForm(); |
1534 |
} |
1535 |
|
1536 |
|
1537 |
// Grab and restore current sampler channels session. |
1538 |
void qsamplerMainForm::updateSession (void) |
1539 |
{ |
1540 |
// Retrieve the current channel list. |
1541 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
1542 |
if (piChannelIDs == NULL) { |
1543 |
if (::lscp_client_get_errno(m_pClient)) { |
1544 |
appendMessagesClient("lscp_list_channels"); |
1545 |
appendMessagesError(tr("Could not get current list of channels.\n\nSorry.")); |
1546 |
} |
1547 |
return; |
1548 |
} |
1549 |
|
1550 |
// Try to (re)create each channel. |
1551 |
m_pWorkspace->setUpdatesEnabled(false); |
1552 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) { |
1553 |
// Check if theres already a channel strip for this one... |
1554 |
if (!channelStrip(piChannelIDs[iChannel])) |
1555 |
createChannelStrip(new qsamplerChannel(piChannelIDs[iChannel])); |
1556 |
// Make it visibly responsive... |
1557 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
1558 |
} |
1559 |
m_pWorkspace->setUpdatesEnabled(true); |
1560 |
|
1561 |
// Remember to refresh devices and instruments... |
1562 |
if (m_pInstrumentListForm) |
1563 |
m_pInstrumentListForm->refreshInstruments(); |
1564 |
if (m_pDeviceForm) |
1565 |
m_pDeviceForm->refreshDevices(); |
1566 |
} |
1567 |
|
1568 |
|
1569 |
// Update the recent files list and menu. |
1570 |
void qsamplerMainForm::updateRecentFiles ( const QString& sFilename ) |
1571 |
{ |
1572 |
if (m_pOptions == NULL) |
1573 |
return; |
1574 |
|
1575 |
// Remove from list if already there (avoid duplicates) |
1576 |
QStringList::Iterator iter = m_pOptions->recentFiles.find(sFilename); |
1577 |
if (iter != m_pOptions->recentFiles.end()) |
1578 |
m_pOptions->recentFiles.remove(iter); |
1579 |
// Put it to front... |
1580 |
m_pOptions->recentFiles.push_front(sFilename); |
1581 |
|
1582 |
// May update the menu. |
1583 |
updateRecentFilesMenu(); |
1584 |
} |
1585 |
|
1586 |
|
1587 |
// Update the recent files list and menu. |
1588 |
void qsamplerMainForm::updateRecentFilesMenu (void) |
1589 |
{ |
1590 |
if (m_pOptions == NULL) |
1591 |
return; |
1592 |
|
1593 |
// Time to keep the list under limits. |
1594 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
1595 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
1596 |
m_pOptions->recentFiles.pop_back(); |
1597 |
iRecentFiles--; |
1598 |
} |
1599 |
|
1600 |
// rebuild the recent files menu... |
1601 |
m_pRecentFilesMenu->clear(); |
1602 |
for (int i = 0; i < iRecentFiles; i++) { |
1603 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
1604 |
if (QFileInfo(sFilename).exists()) { |
1605 |
m_pRecentFilesMenu->insertItem(QString("&%1 %2") |
1606 |
.arg(i + 1).arg(sessionName(sFilename)), |
1607 |
this, SLOT(fileOpenRecent(int)), 0, i); |
1608 |
} |
1609 |
} |
1610 |
} |
1611 |
|
1612 |
|
1613 |
// Force update of the channels instrument names mode. |
1614 |
void qsamplerMainForm::updateInstrumentNames (void) |
1615 |
{ |
1616 |
// Full channel list update... |
1617 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1618 |
if (wlist.isEmpty()) |
1619 |
return; |
1620 |
|
1621 |
m_pWorkspace->setUpdatesEnabled(false); |
1622 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1623 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1624 |
if (pChannelStrip) |
1625 |
pChannelStrip->updateInstrumentName(true); |
1626 |
} |
1627 |
m_pWorkspace->setUpdatesEnabled(true); |
1628 |
} |
1629 |
|
1630 |
|
1631 |
// Force update of the channels display font. |
1632 |
void qsamplerMainForm::updateDisplayFont (void) |
1633 |
{ |
1634 |
if (m_pOptions == NULL) |
1635 |
return; |
1636 |
|
1637 |
// Check if display font is legal. |
1638 |
if (m_pOptions->sDisplayFont.isEmpty()) |
1639 |
return; |
1640 |
// Realize it. |
1641 |
QFont font; |
1642 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
1643 |
return; |
1644 |
|
1645 |
// Full channel list update... |
1646 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1647 |
if (wlist.isEmpty()) |
1648 |
return; |
1649 |
|
1650 |
m_pWorkspace->setUpdatesEnabled(false); |
1651 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1652 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1653 |
if (pChannelStrip) |
1654 |
pChannelStrip->setDisplayFont(font); |
1655 |
} |
1656 |
m_pWorkspace->setUpdatesEnabled(true); |
1657 |
} |
1658 |
|
1659 |
|
1660 |
// Update channel strips background effect. |
1661 |
void qsamplerMainForm::updateDisplayEffect (void) |
1662 |
{ |
1663 |
QPixmap pm; |
1664 |
if (m_pOptions->bDisplayEffect) |
1665 |
pm = QPixmap::fromMimeSource("displaybg1.png"); |
1666 |
|
1667 |
// Full channel list update... |
1668 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1669 |
if (wlist.isEmpty()) |
1670 |
return; |
1671 |
|
1672 |
m_pWorkspace->setUpdatesEnabled(false); |
1673 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1674 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1675 |
if (pChannelStrip) |
1676 |
pChannelStrip->setDisplayBackground(pm); |
1677 |
} |
1678 |
m_pWorkspace->setUpdatesEnabled(true); |
1679 |
} |
1680 |
|
1681 |
|
1682 |
// Force update of the channels maximum volume setting. |
1683 |
void qsamplerMainForm::updateMaxVolume (void) |
1684 |
{ |
1685 |
if (m_pOptions == NULL) |
1686 |
return; |
1687 |
|
1688 |
// Full channel list update... |
1689 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1690 |
if (wlist.isEmpty()) |
1691 |
return; |
1692 |
|
1693 |
m_pWorkspace->setUpdatesEnabled(false); |
1694 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1695 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1696 |
if (pChannelStrip) |
1697 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
1698 |
} |
1699 |
m_pWorkspace->setUpdatesEnabled(true); |
1700 |
} |
1701 |
|
1702 |
|
1703 |
//------------------------------------------------------------------------- |
1704 |
// qsamplerMainForm -- Messages window form handlers. |
1705 |
|
1706 |
// Messages output methods. |
1707 |
void qsamplerMainForm::appendMessages( const QString& s ) |
1708 |
{ |
1709 |
if (m_pMessages) |
1710 |
m_pMessages->appendMessages(s); |
1711 |
|
1712 |
statusBar()->message(s, 3000); |
1713 |
} |
1714 |
|
1715 |
void qsamplerMainForm::appendMessagesColor( const QString& s, const QString& c ) |
1716 |
{ |
1717 |
if (m_pMessages) |
1718 |
m_pMessages->appendMessagesColor(s, c); |
1719 |
|
1720 |
statusBar()->message(s, 3000); |
1721 |
} |
1722 |
|
1723 |
void qsamplerMainForm::appendMessagesText( const QString& s ) |
1724 |
{ |
1725 |
if (m_pMessages) |
1726 |
m_pMessages->appendMessagesText(s); |
1727 |
} |
1728 |
|
1729 |
void qsamplerMainForm::appendMessagesError( const QString& s ) |
1730 |
{ |
1731 |
if (m_pMessages) |
1732 |
m_pMessages->show(); |
1733 |
|
1734 |
appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000"); |
1735 |
|
1736 |
QMessageBox::critical(this, |
1737 |
QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel")); |
1738 |
} |
1739 |
|
1740 |
|
1741 |
// This is a special message format, just for client results. |
1742 |
void qsamplerMainForm::appendMessagesClient( const QString& s ) |
1743 |
{ |
1744 |
if (m_pClient == NULL) |
1745 |
return; |
1746 |
|
1747 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
1748 |
.arg(::lscp_client_get_result(m_pClient)) |
1749 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
1750 |
} |
1751 |
|
1752 |
|
1753 |
// Force update of the messages font. |
1754 |
void qsamplerMainForm::updateMessagesFont (void) |
1755 |
{ |
1756 |
if (m_pOptions == NULL) |
1757 |
return; |
1758 |
|
1759 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
1760 |
QFont font; |
1761 |
if (font.fromString(m_pOptions->sMessagesFont)) |
1762 |
m_pMessages->setMessagesFont(font); |
1763 |
} |
1764 |
} |
1765 |
|
1766 |
|
1767 |
// Update messages window line limit. |
1768 |
void qsamplerMainForm::updateMessagesLimit (void) |
1769 |
{ |
1770 |
if (m_pOptions == NULL) |
1771 |
return; |
1772 |
|
1773 |
if (m_pMessages) { |
1774 |
if (m_pOptions->bMessagesLimit) |
1775 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
1776 |
else |
1777 |
m_pMessages->setMessagesLimit(-1); |
1778 |
} |
1779 |
} |
1780 |
|
1781 |
|
1782 |
// Enablement of the messages capture feature. |
1783 |
void qsamplerMainForm::updateMessagesCapture (void) |
1784 |
{ |
1785 |
if (m_pOptions == NULL) |
1786 |
return; |
1787 |
|
1788 |
if (m_pMessages) |
1789 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
1790 |
} |
1791 |
|
1792 |
|
1793 |
//------------------------------------------------------------------------- |
1794 |
// qsamplerMainForm -- MDI channel strip management. |
1795 |
|
1796 |
// The channel strip creation executive. |
1797 |
qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel ) |
1798 |
{ |
1799 |
if (m_pClient == NULL || pChannel == NULL) |
1800 |
return NULL; |
1801 |
|
1802 |
// Prepare for auto-arrange? |
1803 |
qsamplerChannelStrip *pChannelStrip = NULL; |
1804 |
int y = 0; |
1805 |
if (m_pOptions && m_pOptions->bAutoArrange) { |
1806 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1807 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1808 |
pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1809 |
if (pChannelStrip) { |
1810 |
// y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height(); |
1811 |
y += pChannelStrip->parentWidget()->frameGeometry().height(); |
1812 |
} |
1813 |
} |
1814 |
} |
1815 |
|
1816 |
// Add a new channel itema... |
1817 |
WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder; |
1818 |
pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags); |
1819 |
if (pChannelStrip == NULL) |
1820 |
return NULL; |
1821 |
|
1822 |
// Actual channel strip setup... |
1823 |
pChannelStrip->setup(pChannel); |
1824 |
QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *))); |
1825 |
// Set some initial aesthetic options... |
1826 |
if (m_pOptions) { |
1827 |
// Background display effect... |
1828 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
1829 |
// We'll need a display font. |
1830 |
QFont font; |
1831 |
if (font.fromString(m_pOptions->sDisplayFont)) |
1832 |
pChannelStrip->setDisplayFont(font); |
1833 |
// Maximum allowed volume setting. |
1834 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
1835 |
} |
1836 |
|
1837 |
// Now we show up us to the world. |
1838 |
pChannelStrip->show(); |
1839 |
// Only then, we'll auto-arrange... |
1840 |
if (m_pOptions && m_pOptions->bAutoArrange) { |
1841 |
int iWidth = m_pWorkspace->width(); |
1842 |
// int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height(); |
1843 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1844 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1845 |
} |
1846 |
|
1847 |
// This is pretty new, so we'll watch for it closely. |
1848 |
channelStripChanged(pChannelStrip); |
1849 |
|
1850 |
// Return our successful reference... |
1851 |
return pChannelStrip; |
1852 |
} |
1853 |
|
1854 |
|
1855 |
// Retrieve the active channel strip. |
1856 |
qsamplerChannelStrip *qsamplerMainForm::activeChannelStrip (void) |
1857 |
{ |
1858 |
return (qsamplerChannelStrip *) m_pWorkspace->activeWindow(); |
1859 |
} |
1860 |
|
1861 |
|
1862 |
// Retrieve a channel strip by index. |
1863 |
qsamplerChannelStrip *qsamplerMainForm::channelStripAt ( int iChannel ) |
1864 |
{ |
1865 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1866 |
if (wlist.isEmpty()) |
1867 |
return NULL; |
1868 |
|
1869 |
return (qsamplerChannelStrip *) wlist.at(iChannel); |
1870 |
} |
1871 |
|
1872 |
|
1873 |
// Retrieve a channel strip by sampler channel id. |
1874 |
qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID ) |
1875 |
{ |
1876 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1877 |
if (wlist.isEmpty()) |
1878 |
return NULL; |
1879 |
|
1880 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1881 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1882 |
if (pChannelStrip) { |
1883 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
1884 |
if (pChannel && pChannel->channelID() == iChannelID) |
1885 |
return pChannelStrip; |
1886 |
} |
1887 |
} |
1888 |
|
1889 |
// Not found. |
1890 |
return NULL; |
1891 |
} |
1892 |
|
1893 |
|
1894 |
// Construct the windows menu. |
1895 |
void qsamplerMainForm::channelsMenuAboutToShow (void) |
1896 |
{ |
1897 |
channelsMenu->clear(); |
1898 |
channelsArrangeAction->addTo(channelsMenu); |
1899 |
channelsAutoArrangeAction->addTo(channelsMenu); |
1900 |
|
1901 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1902 |
if (!wlist.isEmpty()) { |
1903 |
channelsMenu->insertSeparator(); |
1904 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1905 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1906 |
if (pChannelStrip) { |
1907 |
int iItemID = channelsMenu->insertItem(pChannelStrip->caption(), this, SLOT(channelsMenuActivated(int))); |
1908 |
channelsMenu->setItemParameter(iItemID, iChannel); |
1909 |
channelsMenu->setItemChecked(iItemID, activeChannelStrip() == pChannelStrip); |
1910 |
} |
1911 |
} |
1912 |
} |
1913 |
} |
1914 |
|
1915 |
|
1916 |
// Windows menu activation slot |
1917 |
void qsamplerMainForm::channelsMenuActivated ( int iChannel ) |
1918 |
{ |
1919 |
qsamplerChannelStrip *pChannelStrip = channelStripAt(iChannel); |
1920 |
if (pChannelStrip) |
1921 |
pChannelStrip->showNormal(); |
1922 |
pChannelStrip->setFocus(); |
1923 |
} |
1924 |
|
1925 |
|
1926 |
//------------------------------------------------------------------------- |
1927 |
// qsamplerMainForm -- Timer stuff. |
1928 |
|
1929 |
// Set the pseudo-timer delay schedule. |
1930 |
void qsamplerMainForm::startSchedule ( int iStartDelay ) |
1931 |
{ |
1932 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
1933 |
m_iTimerDelay = 0; |
1934 |
} |
1935 |
|
1936 |
// Suspend the pseudo-timer delay schedule. |
1937 |
void qsamplerMainForm::stopSchedule (void) |
1938 |
{ |
1939 |
m_iStartDelay = 0; |
1940 |
m_iTimerDelay = 0; |
1941 |
} |
1942 |
|
1943 |
// Timer slot funtion. |
1944 |
void qsamplerMainForm::timerSlot (void) |
1945 |
{ |
1946 |
if (m_pOptions == NULL) |
1947 |
return; |
1948 |
|
1949 |
// Is it the first shot on server start after a few delay? |
1950 |
if (m_iTimerDelay < m_iStartDelay) { |
1951 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
1952 |
if (m_iTimerDelay >= m_iStartDelay) { |
1953 |
// If we cannot start it now, maybe a lil'mo'later ;) |
1954 |
if (!startClient()) { |
1955 |
m_iStartDelay += m_iTimerDelay; |
1956 |
m_iTimerDelay = 0; |
1957 |
} |
1958 |
} |
1959 |
} |
1960 |
|
1961 |
if (m_pClient) { |
1962 |
// Update the channel information for each pending strip... |
1963 |
if (m_changedStrips.count() > 0) { |
1964 |
for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first(); |
1965 |
pChannelStrip; pChannelStrip = m_changedStrips.next()) { |
1966 |
// If successfull, remove from pending list... |
1967 |
if (pChannelStrip->updateChannelInfo()) |
1968 |
m_changedStrips.remove(pChannelStrip); |
1969 |
} |
1970 |
} |
1971 |
// Refresh each channel usage, on each period... |
1972 |
if (m_pOptions->bAutoRefresh) { |
1973 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
1974 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
1975 |
m_iTimerSlot = 0; |
1976 |
// Update the channel stream usage for each strip... |
1977 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1978 |
for (int iChannel = 0; |
1979 |
iChannel < (int) wlist.count(); iChannel++) { |
1980 |
qsamplerChannelStrip *pChannelStrip |
1981 |
= (qsamplerChannelStrip *) wlist.at(iChannel); |
1982 |
if (pChannelStrip && pChannelStrip->isVisible()) |
1983 |
pChannelStrip->updateChannelUsage(); |
1984 |
} |
1985 |
} |
1986 |
} |
1987 |
} |
1988 |
|
1989 |
// Register the next timer slot. |
1990 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
1991 |
} |
1992 |
|
1993 |
|
1994 |
//------------------------------------------------------------------------- |
1995 |
// qsamplerMainForm -- Server stuff. |
1996 |
|
1997 |
// Start linuxsampler server... |
1998 |
void qsamplerMainForm::startServer (void) |
1999 |
{ |
2000 |
if (m_pOptions == NULL) |
2001 |
return; |
2002 |
|
2003 |
// Aren't already a client, are we? |
2004 |
if (!m_pOptions->bServerStart || m_pClient) |
2005 |
return; |
2006 |
|
2007 |
// Is the server process instance still here? |
2008 |
if (m_pServer) { |
2009 |
switch (QMessageBox::warning(this, |
2010 |
QSAMPLER_TITLE ": " + tr("Warning"), |
2011 |
tr("Could not start the LinuxSampler server.\n\n" |
2012 |
"Maybe it ss already started."), |
2013 |
tr("Stop"), tr("Kill"), tr("Cancel"))) { |
2014 |
case 0: |
2015 |
m_pServer->tryTerminate(); |
2016 |
break; |
2017 |
case 1: |
2018 |
m_pServer->kill(); |
2019 |
break; |
2020 |
} |
2021 |
return; |
2022 |
} |
2023 |
|
2024 |
// Reset our timer counters... |
2025 |
stopSchedule(); |
2026 |
|
2027 |
// OK. Let's build the startup process... |
2028 |
m_pServer = new QProcess(this); |
2029 |
|
2030 |
// Setup stdout/stderr capture... |
2031 |
//if (m_pOptions->bStdoutCapture) { |
2032 |
m_pServer->setCommunication(QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr); |
2033 |
QObject::connect(m_pServer, SIGNAL(readyReadStdout()), this, SLOT(readServerStdout())); |
2034 |
QObject::connect(m_pServer, SIGNAL(readyReadStderr()), this, SLOT(readServerStdout())); |
2035 |
//} |
2036 |
// The unforgiveable signal communication... |
2037 |
QObject::connect(m_pServer, SIGNAL(processExited()), this, SLOT(processServerExit())); |
2038 |
|
2039 |
// Build process arguments... |
2040 |
m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine)); |
2041 |
|
2042 |
appendMessages(tr("Server is starting...")); |
2043 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2044 |
|
2045 |
// Go jack, go... |
2046 |
if (!m_pServer->start()) { |
2047 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2048 |
processServerExit(); |
2049 |
return; |
2050 |
} |
2051 |
|
2052 |
// Show startup results... |
2053 |
appendMessages(tr("Server was started with PID=%1.").arg((long) m_pServer->processIdentifier())); |
2054 |
|
2055 |
// Reset (yet again) the timer counters, |
2056 |
// but this time is deferred as the user opted. |
2057 |
startSchedule(m_pOptions->iStartDelay); |
2058 |
stabilizeForm(); |
2059 |
} |
2060 |
|
2061 |
|
2062 |
// Stop linuxsampler server... |
2063 |
void qsamplerMainForm::stopServer (void) |
2064 |
{ |
2065 |
// Stop client code. |
2066 |
stopClient(); |
2067 |
|
2068 |
// And try to stop server. |
2069 |
if (m_pServer) { |
2070 |
appendMessages(tr("Server is stopping...")); |
2071 |
if (m_pServer->isRunning()) |
2072 |
m_pServer->tryTerminate(); |
2073 |
} |
2074 |
|
2075 |
// Give it some time to terminate gracefully and stabilize... |
2076 |
QTime t; |
2077 |
t.start(); |
2078 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2079 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
2080 |
|
2081 |
// Do final processing anyway. |
2082 |
processServerExit(); |
2083 |
} |
2084 |
|
2085 |
|
2086 |
// Stdout handler... |
2087 |
void qsamplerMainForm::readServerStdout (void) |
2088 |
{ |
2089 |
if (m_pMessages) |
2090 |
m_pMessages->appendStdoutBuffer(m_pServer->readStdout()); |
2091 |
} |
2092 |
|
2093 |
|
2094 |
// Linuxsampler server cleanup. |
2095 |
void qsamplerMainForm::processServerExit (void) |
2096 |
{ |
2097 |
// Force client code cleanup. |
2098 |
stopClient(); |
2099 |
|
2100 |
// Flush anything that maybe pending... |
2101 |
if (m_pMessages) |
2102 |
m_pMessages->flushStdoutBuffer(); |
2103 |
|
2104 |
if (m_pServer) { |
2105 |
// Force final server shutdown... |
2106 |
appendMessages(tr("Server was stopped with exit status %1.").arg(m_pServer->exitStatus())); |
2107 |
if (!m_pServer->normalExit()) |
2108 |
m_pServer->kill(); |
2109 |
// Destroy it. |
2110 |
delete m_pServer; |
2111 |
m_pServer = NULL; |
2112 |
} |
2113 |
|
2114 |
// Again, make status visible stable. |
2115 |
stabilizeForm(); |
2116 |
} |
2117 |
|
2118 |
|
2119 |
//------------------------------------------------------------------------- |
2120 |
// qsamplerMainForm -- Client stuff. |
2121 |
|
2122 |
// The LSCP client callback procedure. |
2123 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
2124 |
{ |
2125 |
qsamplerMainForm *pMainForm = (qsamplerMainForm *) pvData; |
2126 |
if (pMainForm == NULL) |
2127 |
return LSCP_FAILED; |
2128 |
|
2129 |
// ATTN: DO NOT EVER call any GUI code here, |
2130 |
// as this is run under some other thread context. |
2131 |
// A custom event must be posted here... |
2132 |
QApplication::postEvent(pMainForm, new qsamplerCustomEvent(event, pchData, cchData)); |
2133 |
|
2134 |
return LSCP_OK; |
2135 |
} |
2136 |
|
2137 |
|
2138 |
// Start our almighty client... |
2139 |
bool qsamplerMainForm::startClient (void) |
2140 |
{ |
2141 |
// Have it a setup? |
2142 |
if (m_pOptions == NULL) |
2143 |
return false; |
2144 |
|
2145 |
// Aren't we already started, are we? |
2146 |
if (m_pClient) |
2147 |
return true; |
2148 |
|
2149 |
// Log prepare here. |
2150 |
appendMessages(tr("Client connecting...")); |
2151 |
|
2152 |
// Create the client handle... |
2153 |
m_pClient = ::lscp_client_create(m_pOptions->sServerHost.latin1(), m_pOptions->iServerPort, qsampler_client_callback, this); |
2154 |
if (m_pClient == NULL) { |
2155 |
// Is this the first try? |
2156 |
// maybe we need to start a local server... |
2157 |
if ((m_pServer && m_pServer->isRunning()) || !m_pOptions->bServerStart) |
2158 |
appendMessagesError(tr("Could not connect to server as client.\n\nSorry.")); |
2159 |
else |
2160 |
startServer(); |
2161 |
// This is always a failure. |
2162 |
stabilizeForm(); |
2163 |
return false; |
2164 |
} |
2165 |
// Just set receive timeout value, blindly. |
2166 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
2167 |
appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient))); |
2168 |
|
2169 |
// Subscribe to channel info change notifications... |
2170 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
2171 |
appendMessagesClient("lscp_client_subscribe"); |
2172 |
|
2173 |
// We may stop scheduling around. |
2174 |
stopSchedule(); |
2175 |
|
2176 |
// We'll accept drops from now on... |
2177 |
setAcceptDrops(true); |
2178 |
|
2179 |
// Log success here. |
2180 |
appendMessages(tr("Client connected.")); |
2181 |
|
2182 |
// Hard-notify instrumnet and device configuration forms, |
2183 |
// if visible, that we're ready... |
2184 |
if (m_pInstrumentListForm) |
2185 |
m_pInstrumentListForm->refreshInstruments(); |
2186 |
if (m_pDeviceForm) |
2187 |
m_pDeviceForm->refreshDevices(); |
2188 |
|
2189 |
// Is any session pending to be loaded? |
2190 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
2191 |
// Just load the prabably startup session... |
2192 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
2193 |
m_pOptions->sSessionFile = QString::null; |
2194 |
return true; |
2195 |
} |
2196 |
} |
2197 |
|
2198 |
// Make a new session |
2199 |
return newSession(); |
2200 |
} |
2201 |
|
2202 |
|
2203 |
// Stop client... |
2204 |
void qsamplerMainForm::stopClient (void) |
2205 |
{ |
2206 |
if (m_pClient == NULL) |
2207 |
return; |
2208 |
|
2209 |
// Log prepare here. |
2210 |
appendMessages(tr("Client disconnecting...")); |
2211 |
|
2212 |
// Clear timer counters... |
2213 |
stopSchedule(); |
2214 |
|
2215 |
// We'll reject drops from now on... |
2216 |
setAcceptDrops(false); |
2217 |
|
2218 |
// Force any channel strips around, but |
2219 |
// but avoid removing the corresponding |
2220 |
// channels from the back-end server. |
2221 |
m_iDirtyCount = 0; |
2222 |
closeSession(false); |
2223 |
|
2224 |
// Close us as a client... |
2225 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
2226 |
::lscp_client_destroy(m_pClient); |
2227 |
m_pClient = NULL; |
2228 |
|
2229 |
// Hard-notify instrumnet and device configuration forms, |
2230 |
// if visible, that we're running out... |
2231 |
if (m_pInstrumentListForm) |
2232 |
m_pInstrumentListForm->refreshInstruments(); |
2233 |
if (m_pDeviceForm) |
2234 |
m_pDeviceForm->refreshDevices(); |
2235 |
|
2236 |
// Log final here. |
2237 |
appendMessages(tr("Client disconnected.")); |
2238 |
|
2239 |
// Make visible status. |
2240 |
stabilizeForm(); |
2241 |
} |
2242 |
|
2243 |
|
2244 |
// end of qsamplerMainForm.ui.h |