/[svn]/qsampler/trunk/src/qsamplerDeviceForm.ui.h
ViewVC logotype

Contents of /qsampler/trunk/src/qsamplerDeviceForm.ui.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 488 - (show annotations) (download) (as text)
Thu Mar 31 16:26:40 2005 UTC (19 years ago) by capela
File MIME type: text/x-c++hdr
File size: 14550 byte(s)
Device setup is now also accessible from the sampler channel dialog (fix).

1 // qsamplerDeviceForm.ui.h
2 //
3 // ui.h extension file, included from the uic-generated form implementation.
4 /****************************************************************************
5 Copyright (C) 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 <qmessagebox.h>
24 #include <qfiledialog.h>
25 #include <qfileinfo.h>
26 #include <qlistbox.h>
27 #include <qptrlist.h>
28 #include <qpopupmenu.h>
29
30 #include "qsamplerMainForm.h"
31
32 #include "config.h"
33
34
35 // Kind of constructor.
36 void qsamplerDeviceForm::init (void)
37 {
38 // Initialize locals.
39 m_pMainForm = NULL;
40 m_pClient = NULL;
41 m_iDirtySetup = 0;
42 m_iDirtyCount = 0;
43 m_bNewDevice = false;
44 m_deviceType = qsamplerDevice::None;
45 m_pAudioItems = NULL;
46 m_pMidiItems = NULL;
47
48 // This an outsider (from designer), but rather important.
49 QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
50 this, SLOT(changeDeviceParam(int,int)));
51 QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
52 this, SLOT(changeDevicePortParam(int,int)));
53
54 // Initial contents.
55 refreshDevices();
56 // Try to restore normal window positioning.
57 adjustSize();
58 }
59
60
61 // Kind of destructor.
62 void qsamplerDeviceForm::destroy (void)
63 {
64 }
65
66
67 // Notify our parent that we're emerging.
68 void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
69 {
70 if (m_pMainForm)
71 m_pMainForm->stabilizeForm();
72
73 stabilizeForm();
74
75 QWidget::showEvent(pShowEvent);
76 }
77
78
79 // Notify our parent that we're closing.
80 void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
81 {
82 QWidget::hideEvent(pHideEvent);
83
84 if (m_pMainForm)
85 m_pMainForm->stabilizeForm();
86
87 // Signal special whether we changed the device set.
88 if (m_iDirtyCount > 0) {
89 m_iDirtyCount = 0;
90 emit devicesChanged();
91 }
92 }
93
94
95 // Application main form settler (life depends on it).
96 void qsamplerDeviceForm::setMainForm ( qsamplerMainForm *pMainForm )
97 {
98 m_pMainForm = pMainForm;
99 }
100
101
102 // Device configuration dialog setup formal initializer.
103 void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
104 {
105 // If it has not changed, do nothing.
106 if (m_pClient && m_pClient == pClient)
107 return;
108
109 // Set new reference.
110 m_pClient = pClient;
111
112 // OK. Do a whole refresh around.
113 refreshDevices();
114 }
115
116
117 // Set current selected device by type and id.
118 void qsamplerDeviceForm::setDevice (
119 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID )
120 {
121 // Get the device view root item...
122 qsamplerDeviceItem *pRootItem = NULL;
123 switch (deviceType) {
124 case qsamplerDevice::Audio:
125 pRootItem = m_pAudioItems;
126 break;
127 case qsamplerDevice::Midi:
128 pRootItem = m_pMidiItems;
129 break;
130 case qsamplerDevice::None:
131 break;
132 }
133
134 // Is the root present?
135 if (pRootItem == NULL)
136 return;
137
138 // For each child, test for identity...
139 qsamplerDeviceItem *pDeviceItem =
140 (qsamplerDeviceItem *) pRootItem->firstChild();
141 while (pDeviceItem) {
142 // If identities match, select as current device item.
143 if (pDeviceItem->device().deviceID() == iDeviceID) {
144 DeviceListView->setSelected(pDeviceItem, true);
145 break;
146 }
147 pDeviceItem = (qsamplerDeviceItem *) pDeviceItem->nextSibling();
148 }
149 }
150
151
152
153 // Create a new device from current table view.
154 void qsamplerDeviceForm::createDevice (void)
155 {
156 if (m_pMainForm == NULL)
157 return;
158
159 QListViewItem *pItem = DeviceListView->selectedItem();
160 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
161 return;
162
163 // About a brand new device instance...
164 qsamplerDevice device(((qsamplerDeviceItem *) pItem)->device());
165 if (device.createDevice()) {
166 // Now it depends on the device type...
167 qsamplerDeviceItem *pRootItem = NULL;
168 switch (device.deviceType()) {
169 case qsamplerDevice::Audio:
170 pRootItem = m_pAudioItems;
171 break;
172 case qsamplerDevice::Midi:
173 pRootItem = m_pMidiItems;
174 break;
175 case qsamplerDevice::None:
176 break;
177 }
178 // Append the new device item.
179 qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
180 m_pMainForm, device.deviceType(), device.deviceID());
181 // Just make it the new selection...
182 DeviceListView->setSelected(pDeviceItem, true);
183 // Main session should be marked dirty.
184 m_pMainForm->sessionDirty();
185 m_iDirtyCount++;
186 }
187 }
188
189
190 // Delete current device in table view.
191 void qsamplerDeviceForm::deleteDevice (void)
192 {
193 if (m_pMainForm == NULL)
194 return;
195
196 QListViewItem *pItem = DeviceListView->selectedItem();
197 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
198 return;
199
200 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
201
202 // Prompt user if this is for real...
203 qsamplerOptions *pOptions = m_pMainForm->options();
204 if (pOptions && pOptions->bConfirmRemove) {
205 if (QMessageBox::warning(this, tr("Warning"),
206 tr("Delete device:\n\n"
207 "%1\n\n"
208 "Are you sure?")
209 .arg(device.deviceName()),
210 tr("OK"), tr("Cancel")) > 0)
211 return;
212 }
213
214 // Go and destroy...
215 if (device.deleteDevice()) {
216 // Remove it from the device view...
217 delete pItem;
218 // Main session should be marked dirty.
219 m_pMainForm->sessionDirty();
220 m_iDirtyCount++;
221 }
222 }
223
224
225 // Refresh all device list and views.
226 void qsamplerDeviceForm::refreshDevices (void)
227 {
228 if (m_pMainForm == NULL)
229 return;
230
231 // Avoid nested changes.
232 m_iDirtySetup++;
233
234 //
235 // (Re)Load complete device configuration data ...
236 //
237 m_pAudioItems = NULL;
238 m_pMidiItems = NULL;
239 DeviceListView->clear();
240 if (m_pClient) {
241 int *piDeviceIDs;
242 // Grab and pop Audio devices...
243 m_pAudioItems = new qsamplerDeviceItem(DeviceListView,
244 m_pMainForm, qsamplerDevice::Audio);
245 if (m_pAudioItems) {
246 piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
247 for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
248 new qsamplerDeviceItem(m_pAudioItems, m_pMainForm,
249 qsamplerDevice::Audio, piDeviceIDs[i]);
250 }
251 m_pAudioItems->setOpen(true);
252 }
253 // Grab and pop MIDI devices...
254 m_pMidiItems = new qsamplerDeviceItem(DeviceListView,
255 m_pMainForm, qsamplerDevice::Midi);
256 if (m_pMidiItems) {
257 piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
258 for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
259 new qsamplerDeviceItem(m_pMidiItems, m_pMainForm,
260 qsamplerDevice::Midi, piDeviceIDs[i]);
261 }
262 m_pMidiItems->setOpen(true);
263 }
264 }
265
266 // Done.
267 m_iDirtySetup--;
268
269 // Show something.
270 selectDevice();
271 }
272
273
274 // Driver selection slot.
275 void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
276 {
277 if (m_iDirtySetup > 0)
278 return;
279
280 //
281 // Driver name has changed for a new device...
282 //
283
284 QListViewItem *pItem = DeviceListView->selectedItem();
285 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
286 return;
287
288 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
289
290 // Driver change is only valid for scratch devices...
291 if (m_bNewDevice) {
292 m_iDirtySetup++;
293 device.setDriver(sDriverName);
294 DeviceParamTable->refresh(device.params(), m_bNewDevice);
295 m_iDirtySetup--;
296 // Done.
297 stabilizeForm();
298 }
299 }
300
301
302 // Device selection slot.
303 void qsamplerDeviceForm::selectDevice (void)
304 {
305 if (m_iDirtySetup > 0)
306 return;
307
308 //
309 // Device selection has changed...
310 //
311
312 QListViewItem *pItem = DeviceListView->selectedItem();
313 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
314 m_deviceType = qsamplerDevice::None;
315 DeviceNameTextLabel->setText(QString::null);
316 DeviceParamTable->setNumRows(0);
317 DevicePortComboBox->clear();
318 DevicePortParamTable->setNumRows(0);
319 DevicePortComboBox->setEnabled(false);
320 DevicePortParamTable->setEnabled(false);
321 stabilizeForm();
322 return;
323 }
324
325 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
326
327 m_iDirtySetup++;
328 // Flag whether this is a new device.
329 m_bNewDevice = (device.deviceID() < 0);
330
331 // Fill the device/driver heading...
332 DeviceNameTextLabel->setText(device.deviceName());
333 // The driver combobox is only rebuilt if device type has changed...
334 if (device.deviceType() != m_deviceType) {
335 DriverNameComboBox->clear();
336 DriverNameComboBox->insertStringList(
337 qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
338 m_deviceType = device.deviceType();
339 }
340 // Do we need a driver name?
341 if (m_bNewDevice || device.driverName().isEmpty())
342 device.setDriver(DriverNameComboBox->currentText());
343 const QString& sDriverName = device.driverName();
344 if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
345 DriverNameComboBox->insertItem(sDriverName);
346 DriverNameComboBox->setCurrentText(sDriverName);
347 DriverNameTextLabel->setEnabled(m_bNewDevice);
348 DriverNameComboBox->setEnabled(m_bNewDevice);
349 // Fill the device parameter table...
350 DeviceParamTable->refresh(device.params(), m_bNewDevice);
351 // And now the device port/channel parameter table...
352 DevicePortComboBox->clear();
353 DevicePortParamTable->setNumRows(0);
354 if (m_bNewDevice) {
355 DevicePortComboBox->setEnabled(false);
356 DevicePortParamTable->setEnabled(false);
357 } else {
358 QPixmap pixmap;
359 switch (device.deviceType()) {
360 case qsamplerDevice::Audio:
361 pixmap = QPixmap::fromMimeSource("audio2.png");
362 break;
363 case qsamplerDevice::Midi:
364 pixmap = QPixmap::fromMimeSource("midi2.png");
365 break;
366 case qsamplerDevice::None:
367 break;
368 }
369 qsamplerDevicePortList& ports = device.ports();
370 qsamplerDevicePort *pPort;
371 for (pPort = ports.first(); pPort; pPort = ports.next()) {
372 DevicePortComboBox->insertItem(pixmap, device.deviceTypeName()
373 + ' ' + device.driverName()
374 + ' ' + pPort->portName());
375 }
376 bool bEnabled = (ports.count() > 0);
377 DevicePortComboBox->setEnabled(bEnabled);
378 DevicePortParamTable->setEnabled(bEnabled);
379 }
380 // Done.
381 m_iDirtySetup--;
382
383 // Make the device port/channel selection effective.
384 selectDevicePort(DevicePortComboBox->currentItem());
385 }
386
387
388 // Device port/channel selection slot.
389 void qsamplerDeviceForm::selectDevicePort ( int iPort )
390 {
391 if (m_iDirtySetup > 0)
392 return;
393
394 //
395 // Device port/channel selection has changed...
396 //
397
398 QListViewItem *pItem = DeviceListView->selectedItem();
399 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
400 return;
401
402 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
403 qsamplerDevicePort *pPort = device.ports().at(iPort);
404 if (pPort) {
405 m_iDirtySetup++;
406 DevicePortParamTable->refresh(pPort->params(), false);
407 m_iDirtySetup--;
408 }
409 // Done.
410 stabilizeForm();
411 }
412
413
414 // Device parameter value change slot.
415 void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
416 {
417 if (m_pMainForm == NULL)
418 return;
419 if (m_iDirtySetup > 0)
420 return;
421 if (iRow < 0 || iCol < 0)
422 return;
423
424 //
425 // Device parameter change...
426 //
427
428 QListViewItem *pItem = DeviceListView->selectedItem();
429 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
430 return;
431
432 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
433
434 // Table 1st column has the parameter name;
435 const QString sParam = DeviceParamTable->text(iRow, 0);
436 const QString sValue = DeviceParamTable->text(iRow, iCol);
437 // Set the local device parameter value.
438 if (device.setParam(sParam, sValue)) {
439 selectDevice();
440 } else {
441 stabilizeForm();
442 }
443 // Main session should be dirtier...
444 m_pMainForm->sessionDirty();
445 }
446
447
448 // Device port/channel parameter value change slot.
449 void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
450 {
451 if (m_pMainForm == NULL)
452 return;
453 if (m_iDirtySetup > 0)
454 return;
455 if (iRow < 0 || iCol < 0)
456 return;
457
458 //
459 // Device port/channel parameter change...
460 //
461
462 QListViewItem *pItem = DeviceListView->selectedItem();
463 if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
464 return;
465
466 qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
467
468 int iPort = DevicePortComboBox->currentItem();
469 qsamplerDevicePort *pPort = device.ports().at(iPort);
470 if (pPort == NULL)
471 return;
472
473 // Table 1st column has the parameter name;
474 const QString sParam = DevicePortParamTable->text(iRow, 0);
475 const QString sValue = DevicePortParamTable->text(iRow, iCol);
476 // Set the local device port/channel parameter value.
477 pPort->setParam(sParam, sValue);
478 // Done.
479 stabilizeForm();
480 // Main session should be dirtier...
481 m_pMainForm->sessionDirty();
482 }
483
484
485 // Device list view context menu handler.
486 void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
487 {
488 int iItemID;
489
490 // Build the device context menu...
491 QPopupMenu* pContextMenu = new QPopupMenu(this);
492
493 bool bClient = (m_pClient != NULL);
494 bool bEnabled = (pItem != NULL);
495 iItemID = pContextMenu->insertItem(
496 QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
497 tr("&Create device"), this, SLOT(createDevice()));
498 pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice));
499 iItemID = pContextMenu->insertItem(
500 QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
501 tr("&Delete device"), this, SLOT(deleteDevice()));
502 pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
503 pContextMenu->insertSeparator();
504 iItemID = pContextMenu->insertItem(
505 QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
506 tr("&Refresh"), this, SLOT(refreshDevices()));
507 pContextMenu->setItemEnabled(iItemID, bClient);
508
509 pContextMenu->exec(pos);
510
511 delete pContextMenu;
512 }
513
514
515 // Stabilize current form state.
516 void qsamplerDeviceForm::stabilizeForm (void)
517 {
518 QListViewItem *pItem = DeviceListView->selectedItem();
519 bool bClient = (m_pClient != NULL);
520 bool bEnabled = (pItem != NULL);
521 DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
522 DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
523 DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
524 DeviceParamTable->setEnabled(bEnabled);
525 RefreshDevicesPushButton->setEnabled(bClient);
526 CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice));
527 DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
528 }
529
530
531 // end of qsamplerDeviceForm.ui.h
532
533
534

  ViewVC Help
Powered by ViewVC