1 |
// qsamplerMainForm.ui.h |
2 |
// |
3 |
// ui.h extension file, included from the uic-generated form implementation. |
4 |
/**************************************************************************** |
5 |
Copyright (C) 2004-2005, 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 |
18 |
along with this program; if not, write to the Free Software |
19 |
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 |
|
45 |
#include "qsamplerDeviceForm.h" |
46 |
#include "qsamplerOptionsForm.h" |
47 |
|
48 |
#include "config.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 constructor. |
108 |
void qsamplerMainForm::init (void) |
109 |
{ |
110 |
// Initialize some pointer references. |
111 |
m_pOptions = NULL; |
112 |
|
113 |
// All child forms are to be created later, not earlier than setup. |
114 |
m_pMessages = NULL; |
115 |
m_pDeviceForm = NULL; |
116 |
|
117 |
// We'll start clean. |
118 |
m_iUntitled = 0; |
119 |
m_iDirtyCount = 0; |
120 |
|
121 |
m_pServer = NULL; |
122 |
m_pClient = NULL; |
123 |
|
124 |
m_iStartDelay = 0; |
125 |
m_iTimerDelay = 0; |
126 |
|
127 |
m_iTimerSlot = 0; |
128 |
|
129 |
#ifdef HAVE_SIGNAL_H |
130 |
// Set to ignore any fatal "Broken pipe" signals. |
131 |
::signal(SIGPIPE, SIG_IGN); |
132 |
#endif |
133 |
|
134 |
// Make it an MDI workspace. |
135 |
m_pWorkspace = new QWorkspace(this); |
136 |
m_pWorkspace->setScrollBarsEnabled(true); |
137 |
// Set the activation connection. |
138 |
QObject::connect(m_pWorkspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(stabilizeForm())); |
139 |
// Make it shine :-) |
140 |
setCentralWidget(m_pWorkspace); |
141 |
|
142 |
// Create some statusbar labels... |
143 |
QLabel *pLabel; |
144 |
// Client status. |
145 |
pLabel = new QLabel(tr("Connected"), this); |
146 |
pLabel->setAlignment(Qt::AlignLeft); |
147 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
148 |
m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel; |
149 |
statusBar()->addWidget(pLabel); |
150 |
// Server address. |
151 |
pLabel = new QLabel(this); |
152 |
pLabel->setAlignment(Qt::AlignLeft); |
153 |
m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel; |
154 |
statusBar()->addWidget(pLabel, 1); |
155 |
// Channel title. |
156 |
pLabel = new QLabel(this); |
157 |
pLabel->setAlignment(Qt::AlignLeft); |
158 |
m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel; |
159 |
statusBar()->addWidget(pLabel, 2); |
160 |
// Session modification status. |
161 |
pLabel = new QLabel(tr("MOD"), this); |
162 |
pLabel->setAlignment(Qt::AlignHCenter); |
163 |
pLabel->setMinimumSize(pLabel->sizeHint()); |
164 |
m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel; |
165 |
statusBar()->addWidget(pLabel); |
166 |
|
167 |
// Create the recent files sub-menu. |
168 |
m_pRecentFilesMenu = new QPopupMenu(this); |
169 |
fileMenu->insertSeparator(4); |
170 |
fileMenu->insertItem(tr("Recent &Files"), m_pRecentFilesMenu, 0, 5); |
171 |
|
172 |
#if defined(WIN32) |
173 |
WSAStartup(MAKEWORD(1, 1), &_wsaData); |
174 |
#endif |
175 |
} |
176 |
|
177 |
|
178 |
// Kind of destructor. |
179 |
void qsamplerMainForm::destroy (void) |
180 |
{ |
181 |
// Do final processing anyway. |
182 |
processServerExit(); |
183 |
|
184 |
#if defined(WIN32) |
185 |
WSACleanup(); |
186 |
#endif |
187 |
|
188 |
// Finally drop any widgets around... |
189 |
if (m_pDeviceForm) |
190 |
delete m_pDeviceForm; |
191 |
if (m_pMessages) |
192 |
delete m_pMessages; |
193 |
if (m_pWorkspace) |
194 |
delete m_pWorkspace; |
195 |
|
196 |
// Delete status item labels one by one. |
197 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
198 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
199 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
200 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
201 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
202 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
203 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
204 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
205 |
|
206 |
// Delete recentfiles menu. |
207 |
if (m_pRecentFilesMenu) |
208 |
delete m_pRecentFilesMenu; |
209 |
} |
210 |
|
211 |
|
212 |
// Make and set a proper setup options step. |
213 |
void qsamplerMainForm::setup ( qsamplerOptions *pOptions ) |
214 |
{ |
215 |
// We got options? |
216 |
m_pOptions = pOptions; |
217 |
|
218 |
// What style do we create these forms? |
219 |
WFlags wflags = Qt::WType_TopLevel; |
220 |
if (m_pOptions->bKeepOnTop) |
221 |
wflags |= Qt::WStyle_Tool; |
222 |
// Some child forms are to be created right now. |
223 |
m_pMessages = new qsamplerMessages(this); |
224 |
m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags); |
225 |
m_pDeviceForm->setMainForm(this); // An important life immutable! |
226 |
// Set message defaults... |
227 |
updateMessagesFont(); |
228 |
updateMessagesLimit(); |
229 |
updateMessagesCapture(); |
230 |
// Set the visibility signal. |
231 |
QObject::connect(m_pMessages, SIGNAL(visibilityChanged(bool)), this, SLOT(stabilizeForm())); |
232 |
|
233 |
// Initial decorations toggle state. |
234 |
viewMenubarAction->setOn(m_pOptions->bMenubar); |
235 |
viewToolbarAction->setOn(m_pOptions->bToolbar); |
236 |
viewStatusbarAction->setOn(m_pOptions->bStatusbar); |
237 |
channelsAutoArrangeAction->setOn(m_pOptions->bAutoArrange); |
238 |
|
239 |
// Initial decorations visibility state. |
240 |
viewMenubar(m_pOptions->bMenubar); |
241 |
viewToolbar(m_pOptions->bToolbar); |
242 |
viewStatusbar(m_pOptions->bStatusbar); |
243 |
|
244 |
// Restore whole dock windows state. |
245 |
QString sDockables = m_pOptions->settings().readEntry("/Layout/DockWindows" , QString::null); |
246 |
if (sDockables.isEmpty()) { |
247 |
// Message window is forced to dock on the bottom. |
248 |
moveDockWindow(m_pMessages, Qt::DockBottom); |
249 |
} else { |
250 |
// Make it as the last time. |
251 |
QTextIStream istr(&sDockables); |
252 |
istr >> *this; |
253 |
} |
254 |
// Try to restore old window positioning and initial visibility. |
255 |
m_pOptions->loadWidgetGeometry(this); |
256 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
257 |
|
258 |
// Final startup stabilization... |
259 |
updateRecentFilesMenu(); |
260 |
stabilizeForm(); |
261 |
|
262 |
// Make it ready :-) |
263 |
statusBar()->message(tr("Ready"), 3000); |
264 |
|
265 |
// We'll try to start immediately... |
266 |
startSchedule(0); |
267 |
|
268 |
// Register the first timer slot. |
269 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
270 |
} |
271 |
|
272 |
|
273 |
// Window close event handlers. |
274 |
bool qsamplerMainForm::queryClose (void) |
275 |
{ |
276 |
bool bQueryClose = closeSession(false); |
277 |
|
278 |
// Try to save current general state... |
279 |
if (m_pOptions) { |
280 |
// Some windows default fonts is here on demand too. |
281 |
if (bQueryClose && m_pMessages) |
282 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
283 |
// Try to save current positioning. |
284 |
if (bQueryClose) { |
285 |
// Save decorations state. |
286 |
m_pOptions->bMenubar = MenuBar->isVisible(); |
287 |
m_pOptions->bToolbar = (fileToolbar->isVisible() || editToolbar->isVisible() || channelsToolbar->isVisible()); |
288 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
289 |
// Save the dock windows state. |
290 |
QString sDockables; |
291 |
QTextOStream ostr(&sDockables); |
292 |
ostr << *this; |
293 |
m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables); |
294 |
// And the children, and the main windows state,. |
295 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
296 |
m_pOptions->saveWidgetGeometry(this); |
297 |
// Close popup widgets. |
298 |
if (m_pDeviceForm) |
299 |
m_pDeviceForm->close(); |
300 |
// Stop client and/or server, gracefully. |
301 |
stopServer(); |
302 |
} |
303 |
} |
304 |
|
305 |
return bQueryClose; |
306 |
} |
307 |
|
308 |
|
309 |
void qsamplerMainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
310 |
{ |
311 |
if (queryClose()) |
312 |
pCloseEvent->accept(); |
313 |
else |
314 |
pCloseEvent->ignore(); |
315 |
} |
316 |
|
317 |
|
318 |
// Drag'n'drop file handler. |
319 |
bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files ) |
320 |
{ |
321 |
bool bDecode = false; |
322 |
|
323 |
if (QTextDrag::canDecode(pEvent)) { |
324 |
QString sText; |
325 |
bDecode = QTextDrag::decode(pEvent, sText); |
326 |
if (bDecode) { |
327 |
files = QStringList::split('\n', sText); |
328 |
for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) |
329 |
*iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path(); |
330 |
} |
331 |
} |
332 |
|
333 |
return bDecode; |
334 |
} |
335 |
|
336 |
|
337 |
// Window drag-n-drop event handlers. |
338 |
void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
339 |
{ |
340 |
QStringList files; |
341 |
pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files)); |
342 |
} |
343 |
|
344 |
|
345 |
void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent ) |
346 |
{ |
347 |
QStringList files; |
348 |
|
349 |
if (!decodeDragFiles(pDropEvent, files)) |
350 |
return; |
351 |
|
352 |
for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) { |
353 |
const QString& sPath = *iter; |
354 |
if (qsamplerChannel::isInstrumentFile(sPath)) { |
355 |
// Try to create a new channel from instrument file... |
356 |
qsamplerChannel *pChannel = new qsamplerChannel(this); |
357 |
if (pChannel == NULL) |
358 |
return; |
359 |
// Start setting the instrument filename... |
360 |
pChannel->setInstrument(sPath, 0); |
361 |
// Before we show it up, may be we'll |
362 |
// better ask for some initial values? |
363 |
if (!pChannel->channelSetup(this)) { |
364 |
delete pChannel; |
365 |
return; |
366 |
} |
367 |
// Finally, give it to a new channel strip... |
368 |
if (!createChannelStrip(pChannel)) { |
369 |
delete pChannel; |
370 |
return; |
371 |
} |
372 |
// Make that an overall update. |
373 |
m_iDirtyCount++; |
374 |
stabilizeForm(); |
375 |
} // Otherwise, load an usual session file (LSCP script)... |
376 |
else if (closeSession(true)) |
377 |
loadSessionFile(sPath); |
378 |
// Make it look responsive...:) |
379 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
380 |
} |
381 |
} |
382 |
|
383 |
|
384 |
// Custome event handler. |
385 |
void qsamplerMainForm::customEvent ( QCustomEvent *pCustomEvent ) |
386 |
{ |
387 |
// For the time being, just pump it to messages. |
388 |
if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
389 |
qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent; |
390 |
appendMessagesColor(tr("Notify event: %1 data: %2") |
391 |
.arg(::lscp_event_to_text(pEvent->event())) |
392 |
.arg(pEvent->data()), "#996699"); |
393 |
} |
394 |
} |
395 |
|
396 |
|
397 |
// Context menu event handler. |
398 |
void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
399 |
{ |
400 |
stabilizeForm(); |
401 |
|
402 |
editMenu->exec(pEvent->globalPos()); |
403 |
} |
404 |
|
405 |
|
406 |
//------------------------------------------------------------------------- |
407 |
// qsamplerMainForm -- Brainless public property accessors. |
408 |
|
409 |
// The global options settings property. |
410 |
qsamplerOptions *qsamplerMainForm::options (void) |
411 |
{ |
412 |
return m_pOptions; |
413 |
} |
414 |
|
415 |
// The LSCP client descriptor property. |
416 |
lscp_client_t *qsamplerMainForm::client (void) |
417 |
{ |
418 |
return m_pClient; |
419 |
} |
420 |
|
421 |
|
422 |
//------------------------------------------------------------------------- |
423 |
// qsamplerMainForm -- Session file stuff. |
424 |
|
425 |
// Format the displayable session filename. |
426 |
QString qsamplerMainForm::sessionName ( const QString& sFilename ) |
427 |
{ |
428 |
bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
429 |
QString sSessionName = sFilename; |
430 |
if (sSessionName.isEmpty()) |
431 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
432 |
else if (!bCompletePath) |
433 |
sSessionName = QFileInfo(sSessionName).fileName(); |
434 |
return sSessionName; |
435 |
} |
436 |
|
437 |
|
438 |
// Create a new session file from scratch. |
439 |
bool qsamplerMainForm::newSession (void) |
440 |
{ |
441 |
// Check if we can do it. |
442 |
if (!closeSession(true)) |
443 |
return false; |
444 |
|
445 |
// Give us what the server has, right now... |
446 |
updateSession(); |
447 |
|
448 |
// Ok increment untitled count. |
449 |
m_iUntitled++; |
450 |
|
451 |
// Stabilize form. |
452 |
m_sFilename = QString::null; |
453 |
m_iDirtyCount = 0; |
454 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
455 |
stabilizeForm(); |
456 |
|
457 |
return true; |
458 |
} |
459 |
|
460 |
|
461 |
// Open an existing sampler session. |
462 |
bool qsamplerMainForm::openSession (void) |
463 |
{ |
464 |
if (m_pOptions == NULL) |
465 |
return false; |
466 |
|
467 |
// Ask for the filename to open... |
468 |
QString sFilename = QFileDialog::getOpenFileName( |
469 |
m_pOptions->sSessionDir, // Start here. |
470 |
tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files) |
471 |
this, 0, // Parent and name (none) |
472 |
tr("Open Session") // Caption. |
473 |
); |
474 |
|
475 |
// Have we cancelled? |
476 |
if (sFilename.isEmpty()) |
477 |
return false; |
478 |
|
479 |
// Check if we're going to discard safely the current one... |
480 |
if (!closeSession(true)) |
481 |
return false; |
482 |
|
483 |
// Load it right away. |
484 |
return loadSessionFile(sFilename); |
485 |
} |
486 |
|
487 |
|
488 |
// Save current sampler session with another name. |
489 |
bool qsamplerMainForm::saveSession ( bool bPrompt ) |
490 |
{ |
491 |
if (m_pOptions == NULL) |
492 |
return false; |
493 |
|
494 |
QString sFilename = m_sFilename; |
495 |
|
496 |
// Ask for the file to save, if there's none... |
497 |
if (bPrompt || sFilename.isEmpty()) { |
498 |
// If none is given, assume default directory. |
499 |
if (sFilename.isEmpty()) |
500 |
sFilename = m_pOptions->sSessionDir; |
501 |
// Prompt the guy... |
502 |
sFilename = QFileDialog::getSaveFileName( |
503 |
sFilename, // Start here. |
504 |
tr("LSCP Session files") + " (*.lscp)", // Filter (LSCP files) |
505 |
this, 0, // Parent and name (none) |
506 |
tr("Save Session") // Caption. |
507 |
); |
508 |
// Have we cancelled it? |
509 |
if (sFilename.isEmpty()) |
510 |
return false; |
511 |
// Enforce .lscp extension... |
512 |
if (QFileInfo(sFilename).extension().isEmpty()) |
513 |
sFilename += ".lscp"; |
514 |
// Check if already exists... |
515 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
516 |
if (QMessageBox::warning(this, tr("Warning"), |
517 |
tr("The file already exists:\n\n" |
518 |
"\"%1\"\n\n" |
519 |
"Do you want to replace it?") |
520 |
.arg(sFilename), |
521 |
tr("Replace"), tr("Cancel")) > 0) |
522 |
return false; |
523 |
} |
524 |
} |
525 |
|
526 |
// Save it right away. |
527 |
return saveSessionFile(sFilename); |
528 |
} |
529 |
|
530 |
|
531 |
// Close current session. |
532 |
bool qsamplerMainForm::closeSession ( bool bForce ) |
533 |
{ |
534 |
bool bClose = true; |
535 |
|
536 |
// Are we dirty enough to prompt it? |
537 |
if (m_iDirtyCount > 0) { |
538 |
switch (QMessageBox::warning(this, tr("Warning"), |
539 |
tr("The current session has been changed:\n\n" |
540 |
"\"%1\"\n\n" |
541 |
"Do you want to save the changes?") |
542 |
.arg(sessionName(m_sFilename)), |
543 |
tr("Save"), tr("Discard"), tr("Cancel"))) { |
544 |
case 0: // Save... |
545 |
bClose = saveSession(false); |
546 |
// Fall thru.... |
547 |
case 1: // Discard |
548 |
break; |
549 |
default: // Cancel. |
550 |
bClose = false; |
551 |
break; |
552 |
} |
553 |
} |
554 |
|
555 |
// If we may close it, dot it. |
556 |
if (bClose) { |
557 |
// Remove all channel strips from sight... |
558 |
m_pWorkspace->setUpdatesEnabled(false); |
559 |
QWidgetList wlist = m_pWorkspace->windowList(); |
560 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
561 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
562 |
if (pChannelStrip) { |
563 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
564 |
if (bForce && pChannel) |
565 |
pChannel->removeChannel(); |
566 |
delete pChannelStrip; |
567 |
} |
568 |
} |
569 |
m_pWorkspace->setUpdatesEnabled(true); |
570 |
// We're now clean, for sure. |
571 |
m_iDirtyCount = 0; |
572 |
} |
573 |
|
574 |
return bClose; |
575 |
} |
576 |
|
577 |
|
578 |
// Load a session from specific file path. |
579 |
bool qsamplerMainForm::loadSessionFile ( const QString& sFilename ) |
580 |
{ |
581 |
if (m_pClient == NULL) |
582 |
return false; |
583 |
|
584 |
// Open and read from real file. |
585 |
QFile file(sFilename); |
586 |
if (!file.open(IO_ReadOnly)) { |
587 |
appendMessagesError(tr("Could not open \"%1\" session file.\n\nSorry.").arg(sFilename)); |
588 |
return false; |
589 |
} |
590 |
|
591 |
// Read the file. |
592 |
int iErrors = 0; |
593 |
QTextStream ts(&file); |
594 |
while (!ts.atEnd()) { |
595 |
// Read the line. |
596 |
QString sCommand = ts.readLine().simplifyWhiteSpace(); |
597 |
// If not empty, nor a comment, call the server... |
598 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
599 |
appendMessagesColor(sCommand, "#996633"); |
600 |
// Remember that, no matter what, |
601 |
// all LSCP commands are CR/LF terminated. |
602 |
sCommand += "\r\n"; |
603 |
if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) { |
604 |
appendMessagesClient("lscp_client_query"); |
605 |
iErrors++; |
606 |
} |
607 |
} |
608 |
// Try to make it snappy :) |
609 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
610 |
} |
611 |
|
612 |
// Ok. we've read it. |
613 |
file.close(); |
614 |
|
615 |
// Now we'll try to create (update) the whole GUI session. |
616 |
updateSession(); |
617 |
|
618 |
// Have we any errors? |
619 |
if (iErrors > 0) |
620 |
appendMessagesError(tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.").arg(sFilename)); |
621 |
|
622 |
// Save as default session directory. |
623 |
if (m_pOptions) |
624 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true); |
625 |
// We're not dirty anymore, if loaded without errors, |
626 |
m_iDirtyCount = iErrors; |
627 |
// Stabilize form... |
628 |
m_sFilename = sFilename; |
629 |
updateRecentFiles(sFilename); |
630 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
631 |
|
632 |
// Make that an overall update. |
633 |
stabilizeForm(); |
634 |
return true; |
635 |
} |
636 |
|
637 |
|
638 |
// Save current session to specific file path. |
639 |
bool qsamplerMainForm::saveSessionFile ( const QString& sFilename ) |
640 |
{ |
641 |
// Open and write into real file. |
642 |
QFile file(sFilename); |
643 |
if (!file.open(IO_WriteOnly | IO_Truncate)) { |
644 |
appendMessagesError(tr("Could not open \"%1\" session file.\n\nSorry.").arg(sFilename)); |
645 |
return false; |
646 |
} |
647 |
|
648 |
// Write the file. |
649 |
int iErrors = 0; |
650 |
QTextStream ts(&file); |
651 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
652 |
ts << "# " << tr("Version") |
653 |
<< ": " QSAMPLER_VERSION << endl; |
654 |
ts << "# " << tr("Build") |
655 |
<< ": " __DATE__ " " __TIME__ << endl; |
656 |
ts << "#" << endl; |
657 |
ts << "# " << tr("File") |
658 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
659 |
ts << "# " << tr("Date") |
660 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
661 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
662 |
ts << "#" << endl; |
663 |
ts << endl; |
664 |
// It is assumed that this new kind of device+session file |
665 |
// will be loaded from a complete |
666 |
int *piDeviceIDs; |
667 |
int iDevice; |
668 |
ts << "RESET" << endl; |
669 |
// Audio device mapping. |
670 |
QMap<int, int> audioDeviceMap; |
671 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio); |
672 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
673 |
ts << endl; |
674 |
qsamplerDevice device(this, qsamplerDevice::Audio, piDeviceIDs[iDevice]); |
675 |
// Audio device specification... |
676 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
677 |
<< " " << tr("Device") << " " << iDevice << endl; |
678 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
679 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
680 |
for (deviceParam = device.params().begin(); |
681 |
deviceParam != device.params().end(); |
682 |
++deviceParam) { |
683 |
const qsamplerDeviceParam& param = deviceParam.data(); |
684 |
if (param.value.isEmpty()) ts << "# "; |
685 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
686 |
} |
687 |
ts << endl; |
688 |
// Audio channel parameters... |
689 |
int iPort = 0; |
690 |
for (qsamplerDevicePort *pPort = device.ports().first(); |
691 |
pPort; |
692 |
pPort = device.ports().next(), ++iPort) { |
693 |
qsamplerDeviceParamMap::ConstIterator portParam; |
694 |
for (portParam = pPort->params().begin(); |
695 |
portParam != pPort->params().end(); |
696 |
++portParam) { |
697 |
const qsamplerDeviceParam& param = portParam.data(); |
698 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
699 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
700 |
<< " " << iPort << " " << portParam.key() |
701 |
<< "='" << param.value << "'" << endl; |
702 |
} |
703 |
} |
704 |
// Audio device index/id mapping. |
705 |
audioDeviceMap[device.deviceID()] = iDevice; |
706 |
// Try to keep it snappy :) |
707 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
708 |
} |
709 |
// MIDI device mapping. |
710 |
QMap<int, int> midiDeviceMap; |
711 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi); |
712 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
713 |
ts << endl; |
714 |
qsamplerDevice device(this, qsamplerDevice::Midi, piDeviceIDs[iDevice]); |
715 |
// MIDI device specification... |
716 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
717 |
<< " " << tr("Device") << " " << iDevice << endl; |
718 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
719 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
720 |
for (deviceParam = device.params().begin(); |
721 |
deviceParam != device.params().end(); |
722 |
++deviceParam) { |
723 |
const qsamplerDeviceParam& param = deviceParam.data(); |
724 |
if (param.value.isEmpty()) ts << "# "; |
725 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
726 |
} |
727 |
ts << endl; |
728 |
// MIDI port parameters... |
729 |
int iPort = 0; |
730 |
for (qsamplerDevicePort *pPort = device.ports().first(); |
731 |
pPort; |
732 |
pPort = device.ports().next(), ++iPort) { |
733 |
qsamplerDeviceParamMap::ConstIterator portParam; |
734 |
for (portParam = pPort->params().begin(); |
735 |
portParam != pPort->params().end(); |
736 |
++portParam) { |
737 |
const qsamplerDeviceParam& param = portParam.data(); |
738 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
739 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
740 |
<< " " << iPort << " " << portParam.key() |
741 |
<< "='" << param.value << "'" << endl; |
742 |
} |
743 |
} |
744 |
// MIDI device index/id mapping. |
745 |
midiDeviceMap[device.deviceID()] = iDevice; |
746 |
// Try to keep it snappy :) |
747 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
748 |
} |
749 |
ts << endl; |
750 |
// Sampler channel mapping. |
751 |
QWidgetList wlist = m_pWorkspace->windowList(); |
752 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
753 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
754 |
if (pChannelStrip) { |
755 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
756 |
if (pChannel) { |
757 |
ts << "# " << tr("Channel") << " " << iChannel << endl; |
758 |
ts << "ADD CHANNEL" << endl; |
759 |
if (audioDeviceMap.isEmpty()) { |
760 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel |
761 |
<< " " << pChannel->audioDriver() << endl; |
762 |
} else { |
763 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel |
764 |
<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
765 |
} |
766 |
if (midiDeviceMap.isEmpty()) { |
767 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel |
768 |
<< " " << pChannel->midiDriver() << endl; |
769 |
} else { |
770 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel |
771 |
<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
772 |
} |
773 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel |
774 |
<< " " << pChannel->midiPort() << endl; |
775 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " "; |
776 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
777 |
ts << "ALL"; |
778 |
else |
779 |
ts << pChannel->midiChannel(); |
780 |
ts << endl; |
781 |
ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl; |
782 |
ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl; |
783 |
ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl; |
784 |
ts << endl; |
785 |
} |
786 |
} |
787 |
// Try to keep it snappy :) |
788 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
789 |
} |
790 |
|
791 |
// Ok. we've wrote it. |
792 |
file.close(); |
793 |
|
794 |
// Have we any errors? |
795 |
if (iErrors > 0) |
796 |
appendMessagesError(tr("Some settings could not be saved\nto \"%1\" session file.\n\nSorry.").arg(sFilename)); |
797 |
|
798 |
// Save as default session directory. |
799 |
if (m_pOptions) |
800 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true); |
801 |
// We're not dirty anymore. |
802 |
m_iDirtyCount = 0; |
803 |
// Stabilize form... |
804 |
m_sFilename = sFilename; |
805 |
updateRecentFiles(sFilename); |
806 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
807 |
stabilizeForm(); |
808 |
return true; |
809 |
} |
810 |
|
811 |
|
812 |
// Session change receiver slot. |
813 |
void qsamplerMainForm::sessionDirty (void) |
814 |
{ |
815 |
// Just mark the dirty form. |
816 |
m_iDirtyCount++; |
817 |
// and update the form status... |
818 |
stabilizeForm(); |
819 |
} |
820 |
|
821 |
|
822 |
//------------------------------------------------------------------------- |
823 |
// qsamplerMainForm -- File Action slots. |
824 |
|
825 |
// Create a new sampler session. |
826 |
void qsamplerMainForm::fileNew (void) |
827 |
{ |
828 |
// Of course we'll start clean new. |
829 |
newSession(); |
830 |
} |
831 |
|
832 |
|
833 |
// Open an existing sampler session. |
834 |
void qsamplerMainForm::fileOpen (void) |
835 |
{ |
836 |
// Open it right away. |
837 |
openSession(); |
838 |
} |
839 |
|
840 |
|
841 |
// Open a recent file session. |
842 |
void qsamplerMainForm::fileOpenRecent ( int iIndex ) |
843 |
{ |
844 |
// Check if we can safely close the current session... |
845 |
if (m_pOptions && closeSession(true)) { |
846 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
847 |
loadSessionFile(sFilename); |
848 |
} |
849 |
} |
850 |
|
851 |
|
852 |
// Save current sampler session. |
853 |
void qsamplerMainForm::fileSave (void) |
854 |
{ |
855 |
// Save it right away. |
856 |
saveSession(false); |
857 |
} |
858 |
|
859 |
|
860 |
// Save current sampler session with another name. |
861 |
void qsamplerMainForm::fileSaveAs (void) |
862 |
{ |
863 |
// Save it right away, maybe with another name. |
864 |
saveSession(true); |
865 |
} |
866 |
|
867 |
|
868 |
// Reset the sampler instance. |
869 |
void qsamplerMainForm::fileReset (void) |
870 |
{ |
871 |
if (m_pClient == NULL) |
872 |
return; |
873 |
|
874 |
// Ask user whether he/she want's an internal sampler reset... |
875 |
if (QMessageBox::warning(this, tr("Warning"), |
876 |
tr("Resetting the sampler instance will close\n" |
877 |
"all device and channel configurations.\n\n" |
878 |
"Please note that this operation may cause\n" |
879 |
"temporary MIDI and Audio disruption.\n\n" |
880 |
"Do you want to reset the sampler engine now?"), |
881 |
tr("Reset"), tr("Cancel")) > 0) |
882 |
return; |
883 |
|
884 |
// Just do the reset, after closing down current session... |
885 |
if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
886 |
appendMessagesClient("lscp_reset_sampler"); |
887 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
888 |
return; |
889 |
} |
890 |
|
891 |
// Log this. |
892 |
appendMessages(tr("Sampler reset.")); |
893 |
|
894 |
// Make it a new session... |
895 |
newSession(); |
896 |
} |
897 |
|
898 |
|
899 |
// Restart the client/server instance. |
900 |
void qsamplerMainForm::fileRestart (void) |
901 |
{ |
902 |
if (m_pOptions == NULL) |
903 |
return; |
904 |
|
905 |
bool bRestart = true; |
906 |
|
907 |
// Ask user whether he/she want's a complete restart... |
908 |
// (if we're currently up and running) |
909 |
if (bRestart && m_pClient) { |
910 |
bRestart = (QMessageBox::warning(this, tr("Warning"), |
911 |
tr("New settings will be effective after\n" |
912 |
"restarting the client/server connection.\n\n" |
913 |
"Please note that this operation may cause\n" |
914 |
"temporary MIDI and Audio disruption.\n\n" |
915 |
"Do you want to restart the connection now?"), |
916 |
tr("Restart"), tr("Cancel")) == 0); |
917 |
} |
918 |
|
919 |
// Are we still for it? |
920 |
if (bRestart && closeSession(true)) { |
921 |
// Stop server, it will force the client too. |
922 |
stopServer(); |
923 |
// Reschedule a restart... |
924 |
startSchedule(m_pOptions->iStartDelay); |
925 |
} |
926 |
} |
927 |
|
928 |
|
929 |
// Exit application program. |
930 |
void qsamplerMainForm::fileExit (void) |
931 |
{ |
932 |
// Go for close the whole thing. |
933 |
close(); |
934 |
} |
935 |
|
936 |
|
937 |
//------------------------------------------------------------------------- |
938 |
// qsamplerMainForm -- Edit Action slots. |
939 |
|
940 |
// Add a new sampler channel. |
941 |
void qsamplerMainForm::editAddChannel (void) |
942 |
{ |
943 |
if (m_pClient == NULL) |
944 |
return; |
945 |
|
946 |
// Just create the channel instance... |
947 |
qsamplerChannel *pChannel = new qsamplerChannel(this); |
948 |
if (pChannel == NULL) |
949 |
return; |
950 |
|
951 |
// Before we show it up, may be we'll |
952 |
// better ask for some initial values? |
953 |
if (!pChannel->channelSetup(this)) { |
954 |
delete pChannel; |
955 |
return; |
956 |
} |
957 |
|
958 |
// And give it to the strip (will own the channel instance, if successful). |
959 |
if (!createChannelStrip(pChannel)) { |
960 |
delete pChannel; |
961 |
return; |
962 |
} |
963 |
|
964 |
// Make that an overall update. |
965 |
m_iDirtyCount++; |
966 |
stabilizeForm(); |
967 |
} |
968 |
|
969 |
|
970 |
// Remove current sampler channel. |
971 |
void qsamplerMainForm::editRemoveChannel (void) |
972 |
{ |
973 |
if (m_pClient == NULL) |
974 |
return; |
975 |
|
976 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
977 |
if (pChannelStrip == NULL) |
978 |
return; |
979 |
|
980 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
981 |
if (pChannel == NULL) |
982 |
return; |
983 |
|
984 |
// Prompt user if he/she's sure about this... |
985 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
986 |
if (QMessageBox::warning(this, tr("Warning"), |
987 |
tr("About to remove channel:\n\n" |
988 |
"%1\n\n" |
989 |
"Are you sure?") |
990 |
.arg(pChannelStrip->caption()), |
991 |
tr("OK"), tr("Cancel")) > 0) |
992 |
return; |
993 |
} |
994 |
|
995 |
// Remove the existing sampler channel. |
996 |
if (!pChannel->removeChannel()) |
997 |
return; |
998 |
|
999 |
// Just delete the channel strip. |
1000 |
delete pChannelStrip; |
1001 |
|
1002 |
// Do we auto-arrange? |
1003 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1004 |
channelsArrange(); |
1005 |
|
1006 |
// We'll be dirty, for sure... |
1007 |
m_iDirtyCount++; |
1008 |
stabilizeForm(); |
1009 |
} |
1010 |
|
1011 |
|
1012 |
// Setup current sampler channel. |
1013 |
void qsamplerMainForm::editSetupChannel (void) |
1014 |
{ |
1015 |
if (m_pClient == NULL) |
1016 |
return; |
1017 |
|
1018 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1019 |
if (pChannelStrip == NULL) |
1020 |
return; |
1021 |
|
1022 |
// Just invoque the channel strip procedure. |
1023 |
pChannelStrip->channelSetup(); |
1024 |
} |
1025 |
|
1026 |
|
1027 |
// Reset current sampler channel. |
1028 |
void qsamplerMainForm::editResetChannel (void) |
1029 |
{ |
1030 |
if (m_pClient == NULL) |
1031 |
return; |
1032 |
|
1033 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1034 |
if (pChannelStrip == NULL) |
1035 |
return; |
1036 |
|
1037 |
// Just invoque the channel strip procedure. |
1038 |
pChannelStrip->channelReset(); |
1039 |
} |
1040 |
|
1041 |
|
1042 |
// Reset all sampler channels. |
1043 |
void qsamplerMainForm::editResetAllChannels (void) |
1044 |
{ |
1045 |
if (m_pClient == NULL) |
1046 |
return; |
1047 |
|
1048 |
// Invoque the channel strip procedure, |
1049 |
// for all channels out there... |
1050 |
m_pWorkspace->setUpdatesEnabled(false); |
1051 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1052 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1053 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1054 |
if (pChannelStrip) |
1055 |
pChannelStrip->channelReset(); |
1056 |
} |
1057 |
m_pWorkspace->setUpdatesEnabled(true); |
1058 |
} |
1059 |
|
1060 |
|
1061 |
//------------------------------------------------------------------------- |
1062 |
// qsamplerMainForm -- View Action slots. |
1063 |
|
1064 |
// Show/hide the main program window menubar. |
1065 |
void qsamplerMainForm::viewMenubar ( bool bOn ) |
1066 |
{ |
1067 |
if (bOn) |
1068 |
MenuBar->show(); |
1069 |
else |
1070 |
MenuBar->hide(); |
1071 |
} |
1072 |
|
1073 |
|
1074 |
// Show/hide the main program window toolbar. |
1075 |
void qsamplerMainForm::viewToolbar ( bool bOn ) |
1076 |
{ |
1077 |
if (bOn) { |
1078 |
fileToolbar->show(); |
1079 |
editToolbar->show(); |
1080 |
channelsToolbar->show(); |
1081 |
} else { |
1082 |
fileToolbar->hide(); |
1083 |
editToolbar->hide(); |
1084 |
channelsToolbar->hide(); |
1085 |
} |
1086 |
} |
1087 |
|
1088 |
|
1089 |
// Show/hide the main program window statusbar. |
1090 |
void qsamplerMainForm::viewStatusbar ( bool bOn ) |
1091 |
{ |
1092 |
if (bOn) |
1093 |
statusBar()->show(); |
1094 |
else |
1095 |
statusBar()->hide(); |
1096 |
} |
1097 |
|
1098 |
|
1099 |
// Show/hide the messages window logger. |
1100 |
void qsamplerMainForm::viewMessages ( bool bOn ) |
1101 |
{ |
1102 |
if (bOn) |
1103 |
m_pMessages->show(); |
1104 |
else |
1105 |
m_pMessages->hide(); |
1106 |
} |
1107 |
|
1108 |
|
1109 |
// Show/hide the device configurator form. |
1110 |
void qsamplerMainForm::viewDevices (void) |
1111 |
{ |
1112 |
if (m_pOptions == NULL) |
1113 |
return; |
1114 |
|
1115 |
if (m_pDeviceForm) { |
1116 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1117 |
m_pDeviceForm->setClient(m_pClient); |
1118 |
if (m_pDeviceForm->isVisible()) { |
1119 |
m_pDeviceForm->hide(); |
1120 |
} else { |
1121 |
m_pDeviceForm->show(); |
1122 |
m_pDeviceForm->raise(); |
1123 |
m_pDeviceForm->setActiveWindow(); |
1124 |
} |
1125 |
} |
1126 |
} |
1127 |
|
1128 |
|
1129 |
// Show options dialog. |
1130 |
void qsamplerMainForm::viewOptions (void) |
1131 |
{ |
1132 |
if (m_pOptions == NULL) |
1133 |
return; |
1134 |
|
1135 |
qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this); |
1136 |
if (pOptionsForm) { |
1137 |
// Check out some initial nullities(tm)... |
1138 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1139 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1140 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1141 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1142 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1143 |
// To track down deferred or immediate changes. |
1144 |
QString sOldServerHost = m_pOptions->sServerHost; |
1145 |
int iOldServerPort = m_pOptions->iServerPort; |
1146 |
int iOldServerTimeout = m_pOptions->iServerTimeout; |
1147 |
bool bOldServerStart = m_pOptions->bServerStart; |
1148 |
QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1149 |
QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1150 |
bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1151 |
int iOldMaxVolume = m_pOptions->iMaxVolume; |
1152 |
QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1153 |
bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1154 |
bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1155 |
int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1156 |
int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1157 |
bool bOldCompletePath = m_pOptions->bCompletePath; |
1158 |
bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1159 |
int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1160 |
// Load the current setup settings. |
1161 |
pOptionsForm->setup(m_pOptions); |
1162 |
// Show the setup dialog... |
1163 |
if (pOptionsForm->exec()) { |
1164 |
// Warn if something will be only effective on next run. |
1165 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1166 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1167 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1168 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop)) { |
1169 |
QMessageBox::information(this, tr("Information"), |
1170 |
tr("Some settings may be only effective\n" |
1171 |
"next time you start this program."), tr("OK")); |
1172 |
updateMessagesCapture(); |
1173 |
} |
1174 |
// Check wheather something immediate has changed. |
1175 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1176 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1177 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1178 |
updateRecentFilesMenu(); |
1179 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1180 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1181 |
updateInstrumentNames(); |
1182 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1183 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1184 |
updateDisplayEffect(); |
1185 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1186 |
updateDisplayFont(); |
1187 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1188 |
updateMaxVolume(); |
1189 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1190 |
updateMessagesFont(); |
1191 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1192 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1193 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1194 |
updateMessagesLimit(); |
1195 |
// And now the main thing, whether we'll do client/server recycling? |
1196 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1197 |
(iOldServerPort != m_pOptions->iServerPort) || |
1198 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1199 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1200 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1201 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine && m_pOptions->bServerStart)) |
1202 |
fileRestart(); |
1203 |
} |
1204 |
// Done. |
1205 |
delete pOptionsForm; |
1206 |
} |
1207 |
|
1208 |
// This makes it. |
1209 |
stabilizeForm(); |
1210 |
} |
1211 |
|
1212 |
|
1213 |
//------------------------------------------------------------------------- |
1214 |
// qsamplerMainForm -- Channels action slots. |
1215 |
|
1216 |
// Arrange channel strips. |
1217 |
void qsamplerMainForm::channelsArrange (void) |
1218 |
{ |
1219 |
// Full width vertical tiling |
1220 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1221 |
if (wlist.isEmpty()) |
1222 |
return; |
1223 |
|
1224 |
m_pWorkspace->setUpdatesEnabled(false); |
1225 |
int y = 0; |
1226 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1227 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1228 |
/* if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) { |
1229 |
// Prevent flicker... |
1230 |
pChannelStrip->hide(); |
1231 |
pChannelStrip->showNormal(); |
1232 |
} */ |
1233 |
pChannelStrip->adjustSize(); |
1234 |
int iWidth = m_pWorkspace->width(); |
1235 |
if (iWidth < pChannelStrip->width()) |
1236 |
iWidth = pChannelStrip->width(); |
1237 |
// int iHeight = pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height(); |
1238 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1239 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1240 |
y += iHeight; |
1241 |
} |
1242 |
m_pWorkspace->setUpdatesEnabled(true); |
1243 |
|
1244 |
stabilizeForm(); |
1245 |
} |
1246 |
|
1247 |
|
1248 |
// Auto-arrange channel strips. |
1249 |
void qsamplerMainForm::channelsAutoArrange ( bool bOn ) |
1250 |
{ |
1251 |
if (m_pOptions == NULL) |
1252 |
return; |
1253 |
|
1254 |
// Toggle the auto-arrange flag. |
1255 |
m_pOptions->bAutoArrange = bOn; |
1256 |
|
1257 |
// If on, update whole workspace... |
1258 |
if (m_pOptions->bAutoArrange) |
1259 |
channelsArrange(); |
1260 |
} |
1261 |
|
1262 |
|
1263 |
//------------------------------------------------------------------------- |
1264 |
// qsamplerMainForm -- Help Action slots. |
1265 |
|
1266 |
// Show information about the Qt toolkit. |
1267 |
void qsamplerMainForm::helpAboutQt (void) |
1268 |
{ |
1269 |
QMessageBox::aboutQt(this); |
1270 |
} |
1271 |
|
1272 |
|
1273 |
// Show information about application program. |
1274 |
void qsamplerMainForm::helpAbout (void) |
1275 |
{ |
1276 |
// Stuff the about box text... |
1277 |
QString sText = "<p>\n"; |
1278 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
1279 |
sText += "<br />\n"; |
1280 |
sText += tr("Version") + ": <b>" QSAMPLER_VERSION "</b><br />\n"; |
1281 |
sText += "<small>" + tr("Build") + ": " __DATE__ " " __TIME__ "</small><br />\n"; |
1282 |
#ifdef CONFIG_DEBUG |
1283 |
sText += "<small><font color=\"red\">"; |
1284 |
sText += tr("Debugging option enabled."); |
1285 |
sText += "</font></small><br />"; |
1286 |
#endif |
1287 |
#ifndef CONFIG_LIBGIG |
1288 |
sText += "<small><font color=\"red\">"; |
1289 |
sText += tr("GIG (libgig) file support disabled."); |
1290 |
sText += "</font></small><br />"; |
1291 |
#endif |
1292 |
#ifndef CONFIG_INSTRUMENT_NAME |
1293 |
sText += "<small><font color=\"red\">"; |
1294 |
sText += tr("LSCP (liblscp) instrument_name support disabled."); |
1295 |
sText += "</font></small><br />"; |
1296 |
#endif |
1297 |
sText += "<br />\n"; |
1298 |
sText += tr("Using") + ": "; |
1299 |
sText += ::lscp_client_package(); |
1300 |
sText += " "; |
1301 |
sText += ::lscp_client_version(); |
1302 |
#ifdef CONFIG_LIBGIG |
1303 |
sText += ", "; |
1304 |
sText += gig::libraryName(); |
1305 |
sText += " "; |
1306 |
sText += gig::libraryVersion(); |
1307 |
#endif |
1308 |
sText += "<br />\n"; |
1309 |
sText += "<br />\n"; |
1310 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
1311 |
sText += "<br />\n"; |
1312 |
sText += "<small>"; |
1313 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
1314 |
sText += "<br />\n"; |
1315 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
1316 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
1317 |
sText += "</small>"; |
1318 |
sText += "</p>\n"; |
1319 |
|
1320 |
QMessageBox::about(this, tr("About") + " " QSAMPLER_TITLE, sText); |
1321 |
} |
1322 |
|
1323 |
|
1324 |
//------------------------------------------------------------------------- |
1325 |
// qsamplerMainForm -- Main window stabilization. |
1326 |
|
1327 |
void qsamplerMainForm::stabilizeForm (void) |
1328 |
{ |
1329 |
// Update the main application caption... |
1330 |
QString sSessionName = sessionName(m_sFilename); |
1331 |
if (m_iDirtyCount > 0) |
1332 |
sSessionName += '*'; |
1333 |
setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
1334 |
|
1335 |
// Update the main menu state... |
1336 |
qsamplerChannelStrip *pChannelStrip = activeChannelStrip(); |
1337 |
bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
1338 |
bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
1339 |
fileNewAction->setEnabled(bHasClient); |
1340 |
fileOpenAction->setEnabled(bHasClient); |
1341 |
fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
1342 |
fileSaveAsAction->setEnabled(bHasClient); |
1343 |
fileResetAction->setEnabled(bHasClient); |
1344 |
fileRestartAction->setEnabled(bHasClient || m_pServer == NULL); |
1345 |
editAddChannelAction->setEnabled(bHasClient); |
1346 |
editRemoveChannelAction->setEnabled(bHasChannel); |
1347 |
editSetupChannelAction->setEnabled(bHasChannel); |
1348 |
editResetChannelAction->setEnabled(bHasChannel); |
1349 |
editResetAllChannelsAction->setEnabled(bHasChannel); |
1350 |
viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible()); |
1351 |
viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible()); |
1352 |
viewDevicesAction->setEnabled(bHasClient); |
1353 |
channelsArrangeAction->setEnabled(bHasChannel); |
1354 |
|
1355 |
// Client/Server status... |
1356 |
if (bHasClient) { |
1357 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
1358 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort)); |
1359 |
} else { |
1360 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
1361 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
1362 |
} |
1363 |
// Channel status... |
1364 |
if (bHasChannel) |
1365 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption()); |
1366 |
else |
1367 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
1368 |
// Session status... |
1369 |
if (m_iDirtyCount > 0) |
1370 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
1371 |
else |
1372 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
1373 |
|
1374 |
// Recent files menu. |
1375 |
m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0); |
1376 |
|
1377 |
// Always make the latest message visible. |
1378 |
if (m_pMessages) |
1379 |
m_pMessages->scrollToBottom(); |
1380 |
} |
1381 |
|
1382 |
|
1383 |
// Channel change receiver slot. |
1384 |
void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip ) |
1385 |
{ |
1386 |
// Add this strip to the changed list... |
1387 |
if (m_changedStrips.containsRef(pChannelStrip) == 0) { |
1388 |
m_changedStrips.append(pChannelStrip); |
1389 |
pChannelStrip->resetErrorCount(); |
1390 |
} |
1391 |
|
1392 |
// Just mark the dirty form. |
1393 |
m_iDirtyCount++; |
1394 |
// and update the form status... |
1395 |
stabilizeForm(); |
1396 |
} |
1397 |
|
1398 |
|
1399 |
// Grab and restore current sampler channels session. |
1400 |
void qsamplerMainForm::updateSession (void) |
1401 |
{ |
1402 |
// Retrieve the current channel list. |
1403 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
1404 |
if (piChannelIDs == NULL) { |
1405 |
if (::lscp_client_get_errno(m_pClient)) { |
1406 |
appendMessagesClient("lscp_list_channels"); |
1407 |
appendMessagesError(tr("Could not get current list of channels.\n\nSorry.")); |
1408 |
} |
1409 |
return; |
1410 |
} |
1411 |
|
1412 |
// Try to (re)create each channel. |
1413 |
m_pWorkspace->setUpdatesEnabled(false); |
1414 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) { |
1415 |
// Check if theres already a channel strip for this one... |
1416 |
if (!channelStrip(piChannelIDs[iChannel])) |
1417 |
createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel])); |
1418 |
// Make it visibly responsive... |
1419 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
1420 |
} |
1421 |
m_pWorkspace->setUpdatesEnabled(true); |
1422 |
|
1423 |
// Remember to refresh devices |
1424 |
if (m_pDeviceForm) |
1425 |
m_pDeviceForm->refreshDevices(); |
1426 |
} |
1427 |
|
1428 |
|
1429 |
// Update the recent files list and menu. |
1430 |
void qsamplerMainForm::updateRecentFiles ( const QString& sFilename ) |
1431 |
{ |
1432 |
if (m_pOptions == NULL) |
1433 |
return; |
1434 |
|
1435 |
// Remove from list if already there (avoid duplicates) |
1436 |
QStringList::Iterator iter = m_pOptions->recentFiles.find(sFilename); |
1437 |
if (iter != m_pOptions->recentFiles.end()) |
1438 |
m_pOptions->recentFiles.remove(iter); |
1439 |
// Put it to front... |
1440 |
m_pOptions->recentFiles.push_front(sFilename); |
1441 |
|
1442 |
// May update the menu. |
1443 |
updateRecentFilesMenu(); |
1444 |
} |
1445 |
|
1446 |
|
1447 |
// Update the recent files list and menu. |
1448 |
void qsamplerMainForm::updateRecentFilesMenu (void) |
1449 |
{ |
1450 |
if (m_pOptions == NULL) |
1451 |
return; |
1452 |
|
1453 |
// Time to keep the list under limits. |
1454 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
1455 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
1456 |
m_pOptions->recentFiles.pop_back(); |
1457 |
iRecentFiles--; |
1458 |
} |
1459 |
|
1460 |
// rebuild the recent files menu... |
1461 |
m_pRecentFilesMenu->clear(); |
1462 |
for (int i = 0; i < iRecentFiles; i++) { |
1463 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
1464 |
if (QFileInfo(sFilename).exists()) { |
1465 |
m_pRecentFilesMenu->insertItem(QString("&%1 %2") |
1466 |
.arg(i + 1).arg(sessionName(sFilename)), |
1467 |
this, SLOT(fileOpenRecent(int)), 0, i); |
1468 |
} |
1469 |
} |
1470 |
} |
1471 |
|
1472 |
|
1473 |
// Force update of the channels instrument names mode. |
1474 |
void qsamplerMainForm::updateInstrumentNames (void) |
1475 |
{ |
1476 |
// Full channel list update... |
1477 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1478 |
if (wlist.isEmpty()) |
1479 |
return; |
1480 |
|
1481 |
m_pWorkspace->setUpdatesEnabled(false); |
1482 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1483 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1484 |
if (pChannelStrip) |
1485 |
pChannelStrip->updateInstrumentName(true); |
1486 |
} |
1487 |
m_pWorkspace->setUpdatesEnabled(true); |
1488 |
} |
1489 |
|
1490 |
|
1491 |
// Force update of the channels display font. |
1492 |
void qsamplerMainForm::updateDisplayFont (void) |
1493 |
{ |
1494 |
if (m_pOptions == NULL) |
1495 |
return; |
1496 |
|
1497 |
// Check if display font is legal. |
1498 |
if (m_pOptions->sDisplayFont.isEmpty()) |
1499 |
return; |
1500 |
// Realize it. |
1501 |
QFont font; |
1502 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
1503 |
return; |
1504 |
|
1505 |
// Full channel list update... |
1506 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1507 |
if (wlist.isEmpty()) |
1508 |
return; |
1509 |
|
1510 |
m_pWorkspace->setUpdatesEnabled(false); |
1511 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1512 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1513 |
if (pChannelStrip) |
1514 |
pChannelStrip->setDisplayFont(font); |
1515 |
} |
1516 |
m_pWorkspace->setUpdatesEnabled(true); |
1517 |
} |
1518 |
|
1519 |
|
1520 |
// Update channel strips background effect. |
1521 |
void qsamplerMainForm::updateDisplayEffect (void) |
1522 |
{ |
1523 |
QPixmap pm; |
1524 |
if (m_pOptions->bDisplayEffect) |
1525 |
pm = QPixmap::fromMimeSource("displaybg1.png"); |
1526 |
|
1527 |
// Full channel list update... |
1528 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1529 |
if (wlist.isEmpty()) |
1530 |
return; |
1531 |
|
1532 |
m_pWorkspace->setUpdatesEnabled(false); |
1533 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1534 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1535 |
if (pChannelStrip) |
1536 |
pChannelStrip->setDisplayBackground(pm); |
1537 |
} |
1538 |
m_pWorkspace->setUpdatesEnabled(true); |
1539 |
} |
1540 |
|
1541 |
|
1542 |
// Force update of the channels maximum volume setting. |
1543 |
void qsamplerMainForm::updateMaxVolume (void) |
1544 |
{ |
1545 |
if (m_pOptions == NULL) |
1546 |
return; |
1547 |
|
1548 |
// Full channel list update... |
1549 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1550 |
if (wlist.isEmpty()) |
1551 |
return; |
1552 |
|
1553 |
m_pWorkspace->setUpdatesEnabled(false); |
1554 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1555 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1556 |
if (pChannelStrip) |
1557 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
1558 |
} |
1559 |
m_pWorkspace->setUpdatesEnabled(true); |
1560 |
} |
1561 |
|
1562 |
|
1563 |
//------------------------------------------------------------------------- |
1564 |
// qsamplerMainForm -- Messages window form handlers. |
1565 |
|
1566 |
// Messages output methods. |
1567 |
void qsamplerMainForm::appendMessages( const QString& s ) |
1568 |
{ |
1569 |
if (m_pMessages) |
1570 |
m_pMessages->appendMessages(s); |
1571 |
|
1572 |
statusBar()->message(s, 3000); |
1573 |
} |
1574 |
|
1575 |
void qsamplerMainForm::appendMessagesColor( const QString& s, const QString& c ) |
1576 |
{ |
1577 |
if (m_pMessages) |
1578 |
m_pMessages->appendMessagesColor(s, c); |
1579 |
|
1580 |
statusBar()->message(s, 3000); |
1581 |
} |
1582 |
|
1583 |
void qsamplerMainForm::appendMessagesText( const QString& s ) |
1584 |
{ |
1585 |
if (m_pMessages) |
1586 |
m_pMessages->appendMessagesText(s); |
1587 |
} |
1588 |
|
1589 |
void qsamplerMainForm::appendMessagesError( const QString& s ) |
1590 |
{ |
1591 |
if (m_pMessages) |
1592 |
m_pMessages->show(); |
1593 |
|
1594 |
appendMessagesColor(s.simplifyWhiteSpace(), "#ff0000"); |
1595 |
|
1596 |
QMessageBox::critical(this, tr("Error"), s, tr("Cancel")); |
1597 |
} |
1598 |
|
1599 |
|
1600 |
// This is a special message format, just for client results. |
1601 |
void qsamplerMainForm::appendMessagesClient( const QString& s ) |
1602 |
{ |
1603 |
if (m_pClient == NULL) |
1604 |
return; |
1605 |
|
1606 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
1607 |
.arg(::lscp_client_get_result(m_pClient)) |
1608 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
1609 |
} |
1610 |
|
1611 |
|
1612 |
// Force update of the messages font. |
1613 |
void qsamplerMainForm::updateMessagesFont (void) |
1614 |
{ |
1615 |
if (m_pOptions == NULL) |
1616 |
return; |
1617 |
|
1618 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
1619 |
QFont font; |
1620 |
if (font.fromString(m_pOptions->sMessagesFont)) |
1621 |
m_pMessages->setMessagesFont(font); |
1622 |
} |
1623 |
} |
1624 |
|
1625 |
|
1626 |
// Update messages window line limit. |
1627 |
void qsamplerMainForm::updateMessagesLimit (void) |
1628 |
{ |
1629 |
if (m_pOptions == NULL) |
1630 |
return; |
1631 |
|
1632 |
if (m_pMessages) { |
1633 |
if (m_pOptions->bMessagesLimit) |
1634 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
1635 |
else |
1636 |
m_pMessages->setMessagesLimit(-1); |
1637 |
} |
1638 |
} |
1639 |
|
1640 |
|
1641 |
// Enablement of the messages capture feature. |
1642 |
void qsamplerMainForm::updateMessagesCapture (void) |
1643 |
{ |
1644 |
if (m_pOptions == NULL) |
1645 |
return; |
1646 |
|
1647 |
if (m_pMessages) |
1648 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
1649 |
} |
1650 |
|
1651 |
|
1652 |
//------------------------------------------------------------------------- |
1653 |
// qsamplerMainForm -- MDI channel strip management. |
1654 |
|
1655 |
// The channel strip creation executive. |
1656 |
qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel ) |
1657 |
{ |
1658 |
if (m_pClient == NULL || pChannel == NULL) |
1659 |
return NULL; |
1660 |
|
1661 |
// Prepare for auto-arrange? |
1662 |
qsamplerChannelStrip *pChannelStrip = NULL; |
1663 |
int y = 0; |
1664 |
if (m_pOptions && m_pOptions->bAutoArrange) { |
1665 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1666 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1667 |
pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1668 |
if (pChannelStrip) { |
1669 |
// y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height(); |
1670 |
y += pChannelStrip->parentWidget()->frameGeometry().height(); |
1671 |
} |
1672 |
} |
1673 |
} |
1674 |
|
1675 |
// Add a new channel itema... |
1676 |
WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder; |
1677 |
pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags); |
1678 |
if (pChannelStrip == NULL) |
1679 |
return NULL; |
1680 |
|
1681 |
// Actual channel strip setup... |
1682 |
pChannelStrip->setup(pChannel); |
1683 |
QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *))); |
1684 |
// Set some initial aesthetic options... |
1685 |
if (m_pOptions) { |
1686 |
// Background display effect... |
1687 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
1688 |
// We'll need a display font. |
1689 |
QFont font; |
1690 |
if (font.fromString(m_pOptions->sDisplayFont)) |
1691 |
pChannelStrip->setDisplayFont(font); |
1692 |
// Maximum allowed volume setting. |
1693 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
1694 |
} |
1695 |
|
1696 |
// Now we show up us to the world. |
1697 |
pChannelStrip->show(); |
1698 |
// Only then, we'll auto-arrange... |
1699 |
if (m_pOptions && m_pOptions->bAutoArrange) { |
1700 |
int iWidth = m_pWorkspace->width(); |
1701 |
// int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height(); |
1702 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1703 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1704 |
} |
1705 |
|
1706 |
// This is pretty new, so we'll watch for it closely. |
1707 |
channelStripChanged(pChannelStrip); |
1708 |
|
1709 |
// Return our successful reference... |
1710 |
return pChannelStrip; |
1711 |
} |
1712 |
|
1713 |
|
1714 |
// Retrieve the active channel strip. |
1715 |
qsamplerChannelStrip *qsamplerMainForm::activeChannelStrip (void) |
1716 |
{ |
1717 |
return (qsamplerChannelStrip *) m_pWorkspace->activeWindow(); |
1718 |
} |
1719 |
|
1720 |
|
1721 |
// Retrieve a channel strip by index. |
1722 |
qsamplerChannelStrip *qsamplerMainForm::channelStripAt ( int iChannel ) |
1723 |
{ |
1724 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1725 |
if (wlist.isEmpty()) |
1726 |
return NULL; |
1727 |
|
1728 |
return (qsamplerChannelStrip *) wlist.at(iChannel); |
1729 |
} |
1730 |
|
1731 |
|
1732 |
// Retrieve a channel strip by sampler channel id. |
1733 |
qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID ) |
1734 |
{ |
1735 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1736 |
if (wlist.isEmpty()) |
1737 |
return NULL; |
1738 |
|
1739 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1740 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1741 |
if (pChannelStrip) { |
1742 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
1743 |
if (pChannel && pChannel->channelID() == iChannelID) |
1744 |
return pChannelStrip; |
1745 |
} |
1746 |
} |
1747 |
|
1748 |
// Not found. |
1749 |
return NULL; |
1750 |
} |
1751 |
|
1752 |
|
1753 |
// Construct the windows menu. |
1754 |
void qsamplerMainForm::channelsMenuAboutToShow (void) |
1755 |
{ |
1756 |
channelsMenu->clear(); |
1757 |
channelsArrangeAction->addTo(channelsMenu); |
1758 |
channelsAutoArrangeAction->addTo(channelsMenu); |
1759 |
|
1760 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1761 |
if (!wlist.isEmpty()) { |
1762 |
channelsMenu->insertSeparator(); |
1763 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1764 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1765 |
if (pChannelStrip) { |
1766 |
int iItemID = channelsMenu->insertItem(pChannelStrip->caption(), this, SLOT(channelsMenuActivated(int))); |
1767 |
channelsMenu->setItemParameter(iItemID, iChannel); |
1768 |
channelsMenu->setItemChecked(iItemID, activeChannelStrip() == pChannelStrip); |
1769 |
} |
1770 |
} |
1771 |
} |
1772 |
} |
1773 |
|
1774 |
|
1775 |
// Windows menu activation slot |
1776 |
void qsamplerMainForm::channelsMenuActivated ( int iChannel ) |
1777 |
{ |
1778 |
qsamplerChannelStrip *pChannelStrip = channelStripAt(iChannel); |
1779 |
if (pChannelStrip) |
1780 |
pChannelStrip->showNormal(); |
1781 |
pChannelStrip->setFocus(); |
1782 |
} |
1783 |
|
1784 |
|
1785 |
//------------------------------------------------------------------------- |
1786 |
// qsamplerMainForm -- Timer stuff. |
1787 |
|
1788 |
// Set the pseudo-timer delay schedule. |
1789 |
void qsamplerMainForm::startSchedule ( int iStartDelay ) |
1790 |
{ |
1791 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
1792 |
m_iTimerDelay = 0; |
1793 |
} |
1794 |
|
1795 |
// Suspend the pseudo-timer delay schedule. |
1796 |
void qsamplerMainForm::stopSchedule (void) |
1797 |
{ |
1798 |
m_iStartDelay = 0; |
1799 |
m_iTimerDelay = 0; |
1800 |
} |
1801 |
|
1802 |
// Timer slot funtion. |
1803 |
void qsamplerMainForm::timerSlot (void) |
1804 |
{ |
1805 |
if (m_pOptions == NULL) |
1806 |
return; |
1807 |
|
1808 |
// Is it the first shot on server start after a few delay? |
1809 |
if (m_iTimerDelay < m_iStartDelay) { |
1810 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
1811 |
if (m_iTimerDelay >= m_iStartDelay) { |
1812 |
// If we cannot start it now, maybe a lil'mo'later ;) |
1813 |
if (!startClient()) { |
1814 |
m_iStartDelay += m_iTimerDelay; |
1815 |
m_iTimerDelay = 0; |
1816 |
} |
1817 |
} |
1818 |
} |
1819 |
|
1820 |
// Refresh each channel usage, on each period... |
1821 |
if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) { |
1822 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
1823 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled()) { |
1824 |
m_iTimerSlot = 0; |
1825 |
// Update the channel information for each pending strip... |
1826 |
for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first(); |
1827 |
pChannelStrip; |
1828 |
pChannelStrip = m_changedStrips.next()) { |
1829 |
// If successfull, remove from pending list... |
1830 |
if (pChannelStrip->updateChannelInfo()) |
1831 |
m_changedStrips.remove(pChannelStrip); |
1832 |
} |
1833 |
// Update the channel stream usage for each strip... |
1834 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1835 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1836 |
qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel); |
1837 |
if (pChannelStrip && pChannelStrip->isVisible()) |
1838 |
pChannelStrip->updateChannelUsage(); |
1839 |
} |
1840 |
} |
1841 |
} |
1842 |
|
1843 |
// Register the next timer slot. |
1844 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
1845 |
} |
1846 |
|
1847 |
|
1848 |
//------------------------------------------------------------------------- |
1849 |
// qsamplerMainForm -- Server stuff. |
1850 |
|
1851 |
// Start linuxsampler server... |
1852 |
void qsamplerMainForm::startServer (void) |
1853 |
{ |
1854 |
if (m_pOptions == NULL) |
1855 |
return; |
1856 |
|
1857 |
// Aren't already a client, are we? |
1858 |
if (!m_pOptions->bServerStart || m_pClient) |
1859 |
return; |
1860 |
|
1861 |
// Is the server process instance still here? |
1862 |
if (m_pServer) { |
1863 |
switch (QMessageBox::warning(this, tr("Warning"), |
1864 |
tr("Could not start the LinuxSampler server.\n\n" |
1865 |
"Maybe it ss already started."), |
1866 |
tr("Stop"), tr("Kill"), tr("Cancel"))) { |
1867 |
case 0: |
1868 |
m_pServer->tryTerminate(); |
1869 |
break; |
1870 |
case 1: |
1871 |
m_pServer->kill(); |
1872 |
break; |
1873 |
} |
1874 |
return; |
1875 |
} |
1876 |
|
1877 |
// Reset our timer counters... |
1878 |
stopSchedule(); |
1879 |
|
1880 |
// OK. Let's build the startup process... |
1881 |
m_pServer = new QProcess(this); |
1882 |
|
1883 |
// Setup stdout/stderr capture... |
1884 |
//if (m_pOptions->bStdoutCapture) { |
1885 |
m_pServer->setCommunication(QProcess::Stdout | QProcess::Stderr | QProcess::DupStderr); |
1886 |
QObject::connect(m_pServer, SIGNAL(readyReadStdout()), this, SLOT(readServerStdout())); |
1887 |
QObject::connect(m_pServer, SIGNAL(readyReadStderr()), this, SLOT(readServerStdout())); |
1888 |
//} |
1889 |
// The unforgiveable signal communication... |
1890 |
QObject::connect(m_pServer, SIGNAL(processExited()), this, SLOT(processServerExit())); |
1891 |
|
1892 |
// Build process arguments... |
1893 |
m_pServer->setArguments(QStringList::split(' ', m_pOptions->sServerCmdLine)); |
1894 |
|
1895 |
appendMessages(tr("Server is starting...")); |
1896 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
1897 |
|
1898 |
// Go jack, go... |
1899 |
if (!m_pServer->start()) { |
1900 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
1901 |
processServerExit(); |
1902 |
return; |
1903 |
} |
1904 |
|
1905 |
// Show startup results... |
1906 |
appendMessages(tr("Server was started with PID=%1.").arg((long) m_pServer->processIdentifier())); |
1907 |
|
1908 |
// Reset (yet again) the timer counters, |
1909 |
// but this time is deferred as the user opted. |
1910 |
startSchedule(m_pOptions->iStartDelay); |
1911 |
stabilizeForm(); |
1912 |
} |
1913 |
|
1914 |
|
1915 |
// Stop linuxsampler server... |
1916 |
void qsamplerMainForm::stopServer (void) |
1917 |
{ |
1918 |
// Stop client code. |
1919 |
stopClient(); |
1920 |
|
1921 |
// And try to stop server. |
1922 |
if (m_pServer) { |
1923 |
appendMessages(tr("Server is stopping...")); |
1924 |
if (m_pServer->isRunning()) |
1925 |
m_pServer->tryTerminate(); |
1926 |
} |
1927 |
|
1928 |
// Give it some time to terminate gracefully and stabilize... |
1929 |
QTime t; |
1930 |
t.start(); |
1931 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
1932 |
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
1933 |
|
1934 |
// Do final processing anyway. |
1935 |
processServerExit(); |
1936 |
} |
1937 |
|
1938 |
|
1939 |
// Stdout handler... |
1940 |
void qsamplerMainForm::readServerStdout (void) |
1941 |
{ |
1942 |
if (m_pMessages) |
1943 |
m_pMessages->appendStdoutBuffer(m_pServer->readStdout()); |
1944 |
} |
1945 |
|
1946 |
|
1947 |
// Linuxsampler server cleanup. |
1948 |
void qsamplerMainForm::processServerExit (void) |
1949 |
{ |
1950 |
// Force client code cleanup. |
1951 |
stopClient(); |
1952 |
|
1953 |
// Flush anything that maybe pending... |
1954 |
if (m_pMessages) |
1955 |
m_pMessages->flushStdoutBuffer(); |
1956 |
|
1957 |
if (m_pServer) { |
1958 |
// Force final server shutdown... |
1959 |
appendMessages(tr("Server was stopped with exit status %1.").arg(m_pServer->exitStatus())); |
1960 |
if (!m_pServer->normalExit()) |
1961 |
m_pServer->kill(); |
1962 |
// Destroy it. |
1963 |
delete m_pServer; |
1964 |
m_pServer = NULL; |
1965 |
} |
1966 |
|
1967 |
// Again, make status visible stable. |
1968 |
stabilizeForm(); |
1969 |
} |
1970 |
|
1971 |
|
1972 |
//------------------------------------------------------------------------- |
1973 |
// qsamplerMainForm -- Client stuff. |
1974 |
|
1975 |
// The LSCP client callback procedure. |
1976 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
1977 |
{ |
1978 |
qsamplerMainForm *pMainForm = (qsamplerMainForm *) pvData; |
1979 |
if (pMainForm == NULL) |
1980 |
return LSCP_FAILED; |
1981 |
|
1982 |
// ATTN: DO NOT EVER call any GUI code here, |
1983 |
// as this is run under some other thread context. |
1984 |
// A custom event must be posted here... |
1985 |
QApplication::postEvent(pMainForm, new qsamplerCustomEvent(event, pchData, cchData)); |
1986 |
|
1987 |
return LSCP_OK; |
1988 |
} |
1989 |
|
1990 |
|
1991 |
// Start our almighty client... |
1992 |
bool qsamplerMainForm::startClient (void) |
1993 |
{ |
1994 |
// Have it a setup? |
1995 |
if (m_pOptions == NULL) |
1996 |
return false; |
1997 |
|
1998 |
// Aren't we already started, are we? |
1999 |
if (m_pClient) |
2000 |
return true; |
2001 |
|
2002 |
// Log prepare here. |
2003 |
appendMessages(tr("Client connecting...")); |
2004 |
|
2005 |
// Create the client handle... |
2006 |
m_pClient = ::lscp_client_create(m_pOptions->sServerHost.latin1(), m_pOptions->iServerPort, qsampler_client_callback, this); |
2007 |
if (m_pClient == NULL) { |
2008 |
// Is this the first try? |
2009 |
// maybe we need to start a local server... |
2010 |
if ((m_pServer && m_pServer->isRunning()) || !m_pOptions->bServerStart) |
2011 |
appendMessagesError(tr("Could not connect to server as client.\n\nSorry.")); |
2012 |
else |
2013 |
startServer(); |
2014 |
// This is always a failure. |
2015 |
stabilizeForm(); |
2016 |
return false; |
2017 |
} |
2018 |
// Just set receive timeout value, blindly. |
2019 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
2020 |
appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient))); |
2021 |
|
2022 |
// We may stop scheduling around. |
2023 |
stopSchedule(); |
2024 |
|
2025 |
// We'll accept drops from now on... |
2026 |
setAcceptDrops(true); |
2027 |
|
2028 |
// Log success here. |
2029 |
appendMessages(tr("Client connected.")); |
2030 |
|
2031 |
// Hard-notify device configuration form, |
2032 |
// if visible, that we're ready... |
2033 |
if (m_pDeviceForm && m_pDeviceForm->isVisible()) |
2034 |
m_pDeviceForm->setClient(m_pClient); |
2035 |
|
2036 |
// Is any session pending to be loaded? |
2037 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
2038 |
// Just load the prabably startup session... |
2039 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
2040 |
m_pOptions->sSessionFile = QString::null; |
2041 |
return true; |
2042 |
} |
2043 |
} |
2044 |
|
2045 |
// Make a new session |
2046 |
return newSession(); |
2047 |
} |
2048 |
|
2049 |
|
2050 |
// Stop client... |
2051 |
void qsamplerMainForm::stopClient (void) |
2052 |
{ |
2053 |
if (m_pClient == NULL) |
2054 |
return; |
2055 |
|
2056 |
// Hard-notify device configuration form, |
2057 |
// if visible, that we're running out... |
2058 |
if (m_pDeviceForm && m_pDeviceForm->isVisible()) |
2059 |
m_pDeviceForm->setClient(NULL); |
2060 |
|
2061 |
// Log prepare here. |
2062 |
appendMessages(tr("Client disconnecting...")); |
2063 |
|
2064 |
// Clear timer counters... |
2065 |
stopSchedule(); |
2066 |
|
2067 |
// We'll reject drops from now on... |
2068 |
setAcceptDrops(false); |
2069 |
|
2070 |
// Force any channel strips around, but |
2071 |
// but avoid removing the corresponding |
2072 |
// channels from the back-end server. |
2073 |
m_iDirtyCount = 0; |
2074 |
closeSession(false); |
2075 |
|
2076 |
// Close us as a client... |
2077 |
lscp_client_destroy(m_pClient); |
2078 |
m_pClient = NULL; |
2079 |
|
2080 |
// Log final here. |
2081 |
appendMessages(tr("Client disconnected.")); |
2082 |
|
2083 |
// Make visible status. |
2084 |
stabilizeForm(); |
2085 |
} |
2086 |
|
2087 |
|
2088 |
// end of qsamplerMainForm.ui.h |