/[svn]/qsampler/trunk/src/qsamplerDeviceForm.cpp
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Annotation of /qsampler/trunk/src/qsamplerDeviceForm.cpp

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Revision 1840 - (hide annotations) (download)
Thu Feb 19 11:44:57 2009 UTC (11 years, 8 months ago) by capela
File size: 19579 byte(s)
* Converted obsolete QMessageBox forms to standard buttons.

1 capela 1464 // qsamplerDeviceForm.cpp
2     //
3     /****************************************************************************
4 capela 1840 Copyright (C) 2004-2009, rncbc aka Rui Nuno Capela. All rights reserved.
5 schoenebeck 1667 Copyright (C) 2007, 2008 Christian Schoenebeck
6 capela 1464
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 schoenebeck 1461 #include "qsamplerDeviceForm.h"
24    
25     #include "qsamplerAbout.h"
26 capela 1473 #include "qsamplerMainForm.h"
27 schoenebeck 1461
28 capela 1499 #include <QHeaderView>
29     #include <QMessageBox>
30    
31    
32 schoenebeck 1461 namespace QSampler {
33    
34 capela 1558 //-------------------------------------------------------------------------
35     // QSampler::DeviceForm -- Device form implementation.
36     //
37    
38 capela 1509 DeviceForm::DeviceForm ( QWidget *pParent, Qt::WindowFlags wflags )
39     : QDialog(pParent, wflags)
40     {
41 capela 1510 m_ui.setupUi(this);
42 schoenebeck 1461
43     // Initialize locals.
44     m_iDirtySetup = 0;
45     m_iDirtyCount = 0;
46     m_bNewDevice = false;
47 capela 1558 m_deviceType = Device::None;
48 schoenebeck 1461 m_pAudioItems = NULL;
49     m_pMidiItems = NULL;
50     // No exclusive mode as default.
51 capela 1558 m_deviceTypeMode = Device::None;
52 schoenebeck 1461
53 capela 1509 m_ui.DeviceListView->header()->hide();
54 schoenebeck 1477
55 capela 1519 int iRowHeight = m_ui.DeviceParamTable->fontMetrics().height() + 4;
56     m_ui.DeviceParamTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
57     m_ui.DevicePortParamTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
58     m_ui.DeviceParamTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
59     m_ui.DevicePortParamTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
60    
61 capela 1509 m_ui.DeviceParamTable->setModel(&m_deviceParamModel);
62     m_ui.DeviceParamTable->setItemDelegate(&m_deviceParamDelegate);
63     m_ui.DeviceParamTable->horizontalHeader()->setResizeMode(2, QHeaderView::Stretch);
64     m_ui.DeviceParamTable->verticalHeader()->hide();
65 schoenebeck 1461
66 capela 1509 m_ui.DevicePortParamTable->setModel(&m_devicePortParamModel);
67     m_ui.DevicePortParamTable->setItemDelegate(&m_devicePortParamDelegate);
68     m_ui.DevicePortParamTable->horizontalHeader()->setResizeMode(2, QHeaderView::Stretch);
69     m_ui.DevicePortParamTable->verticalHeader()->hide();
70 schoenebeck 1461
71     // Initial contents.
72     refreshDevices();
73     // Try to restore normal window positioning.
74     adjustSize();
75 capela 1466
76 capela 1509 QObject::connect(m_ui.DeviceListView,
77 schoenebeck 1486 SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
78 capela 1466 SLOT(selectDevice()));
79 capela 1509 QObject::connect(m_ui.DeviceListView,
80 schoenebeck 1470 SIGNAL(customContextMenuRequested(const QPoint&)),
81     SLOT(deviceListViewContextMenu(const QPoint&)));
82 capela 1509 QObject::connect(m_ui.RefreshDevicesPushButton,
83 capela 1466 SIGNAL(clicked()),
84     SLOT(refreshDevices()));
85 capela 1509 QObject::connect(m_ui.DriverNameComboBox,
86 schoenebeck 1470 SIGNAL(activated(const QString&)),
87     SLOT(selectDriver(const QString&)));
88 capela 1509 QObject::connect(m_ui.DevicePortComboBox,
89 capela 1466 SIGNAL(activated(int)),
90     SLOT(selectDevicePort(int)));
91 capela 1509 QObject::connect(m_ui.CreateDevicePushButton,
92 capela 1466 SIGNAL(clicked()),
93     SLOT(createDevice()));
94 capela 1509 QObject::connect(m_ui.DeleteDevicePushButton,
95 capela 1466 SIGNAL(clicked()),
96     SLOT(deleteDevice()));
97 capela 1509 QObject::connect(m_ui.ClosePushButton,
98 capela 1466 SIGNAL(clicked()),
99     SLOT(close()));
100 capela 1509 QObject::connect(&m_deviceParamModel,
101 schoenebeck 1486 SIGNAL(modelReset()),
102     SLOT(updateCellRenderers()));
103 capela 1509 QObject::connect(&m_deviceParamModel,
104 schoenebeck 1486 SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
105     SLOT(updateCellRenderers(const QModelIndex&, const QModelIndex&)));
106 capela 1509 QObject::connect(&m_devicePortParamModel,
107 schoenebeck 1486 SIGNAL(modelReset()),
108     SLOT(updatePortCellRenderers()));
109 capela 1509 QObject::connect(&m_devicePortParamModel,
110 schoenebeck 1486 SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
111     SLOT(updatePortCellRenderers(const QModelIndex&, const QModelIndex&)));
112 schoenebeck 1461 }
113    
114 capela 1520
115     DeviceForm::~DeviceForm (void)
116     {
117 schoenebeck 1461 }
118    
119    
120     // Notify our parent that we're emerging.
121     void DeviceForm::showEvent ( QShowEvent *pShowEvent )
122     {
123     MainForm* pMainForm = MainForm::getInstance();
124     if (pMainForm)
125     pMainForm->stabilizeForm();
126    
127 capela 1520 QWidget::showEvent(pShowEvent);
128 schoenebeck 1461
129 capela 1520 refreshDevices();
130 schoenebeck 1461 }
131    
132    
133     // Notify our parent that we're closing.
134     void DeviceForm::hideEvent ( QHideEvent *pHideEvent )
135     {
136     QWidget::hideEvent(pHideEvent);
137    
138     MainForm *pMainForm = MainForm::getInstance();
139     if (pMainForm)
140     pMainForm->stabilizeForm();
141    
142     // Signal special whether we changed the device set.
143     if (m_iDirtyCount > 0) {
144     m_iDirtyCount = 0;
145     emit devicesChanged();
146     }
147     }
148    
149    
150     // Set device type spacial exclusive mode.
151     void DeviceForm::setDeviceTypeMode (
152 capela 1558 Device::DeviceType deviceTypeMode )
153 schoenebeck 1461 {
154     // If it has not changed, do nothing.
155     if (m_deviceTypeMode == deviceTypeMode)
156     return;
157    
158     m_deviceTypeMode = deviceTypeMode;
159    
160     // OK. Do a whole refresh around.
161     refreshDevices();
162     }
163    
164    
165     // Device driver name setup formal initializer.
166     void DeviceForm::setDriverName ( const QString& sDriverName )
167     {
168 capela 1509 if (m_ui.DriverNameComboBox->findText(sDriverName) < 0)
169     m_ui.DriverNameComboBox->insertItem(0, sDriverName);
170     m_ui.DriverNameComboBox->setItemText(
171     m_ui.DriverNameComboBox->currentIndex(),
172 capela 1499 sDriverName);
173 schoenebeck 1461 }
174    
175    
176     // Set current selected device by type and id.
177 capela 1558 void DeviceForm::setDevice ( Device *pDevice )
178 schoenebeck 1461 {
179     // In case no device is given...
180 capela 1558 Device::DeviceType deviceType = m_deviceTypeMode;
181 schoenebeck 1461 if (pDevice)
182     deviceType = pDevice->deviceType();
183    
184     // Get the device view root item...
185 capela 1558 DeviceItem *pRootItem = NULL;
186 schoenebeck 1461 switch (deviceType) {
187 capela 1558 case Device::Audio:
188 schoenebeck 1461 pRootItem = m_pAudioItems;
189     break;
190 capela 1558 case Device::Midi:
191 schoenebeck 1461 pRootItem = m_pMidiItems;
192     break;
193 capela 1558 case Device::None:
194 schoenebeck 1461 break;
195     }
196    
197     // Is the root present?
198     if (pRootItem == NULL)
199     return;
200    
201     // So there's no device huh?
202     if (pDevice == NULL) {
203 capela 1509 m_ui.DeviceListView->setCurrentItem(pRootItem);
204 schoenebeck 1461 return;
205     }
206    
207     // For each child, test for identity...
208     for (int i = 0; i < pRootItem->childCount(); i++) {
209 capela 1558 DeviceItem* pDeviceItem =
210     (DeviceItem*) pRootItem->child(i);
211 schoenebeck 1461
212     // If identities match, select as current device item.
213     if (pDeviceItem->device().deviceID() == pDevice->deviceID()) {
214     pDeviceItem->setSelected(true);
215     break;
216     }
217     }
218     }
219    
220    
221    
222     // Create a new device from current table view.
223     void DeviceForm::createDevice (void)
224     {
225     MainForm *pMainForm = MainForm::getInstance();
226     if (pMainForm == NULL)
227     return;
228    
229 capela 1509 QTreeWidgetItem *pItem = m_ui.DeviceListView->currentItem();
230 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
231     return;
232    
233     // About a brand new device instance...
234 capela 1558 Device device(((DeviceItem *) pItem)->device());
235 schoenebeck 1461 if (device.createDevice()) {
236     // Now it depends on the device type...
237 capela 1558 DeviceItem *pRootItem = NULL;
238 schoenebeck 1461 switch (device.deviceType()) {
239 capela 1558 case Device::Audio:
240 schoenebeck 1461 pRootItem = m_pAudioItems;
241     break;
242 capela 1558 case Device::Midi:
243 schoenebeck 1461 pRootItem = m_pMidiItems;
244     break;
245 capela 1558 case Device::None:
246 schoenebeck 1461 break;
247     }
248     // Append the new device item.
249 capela 1558 DeviceItem *pDeviceItem = new DeviceItem(pRootItem,
250 schoenebeck 1461 device.deviceType(), device.deviceID());
251     // Just make it the new selection...
252     pDeviceItem->setSelected(true);
253     // Main session should be marked dirty.
254     pMainForm->sessionDirty();
255     m_iDirtyCount++;
256     }
257     }
258    
259    
260     // Delete current device in table view.
261     void DeviceForm::deleteDevice (void)
262     {
263     MainForm *pMainForm = MainForm::getInstance();
264     if (pMainForm == NULL)
265     return;
266    
267 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
268 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
269     return;
270    
271 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
272 schoenebeck 1461
273     // Prompt user if this is for real...
274 capela 1558 Options *pOptions = pMainForm->options();
275 schoenebeck 1461 if (pOptions && pOptions->bConfirmRemove) {
276     if (QMessageBox::warning(this,
277     QSAMPLER_TITLE ": " + tr("Warning"),
278 capela 1528 tr("About to delete device:\n\n"
279 schoenebeck 1461 "%1\n\n"
280     "Are you sure?")
281     .arg(device.deviceName()),
282 capela 1840 QMessageBox::Ok | QMessageBox::Cancel)
283     == QMessageBox::Cancel)
284 schoenebeck 1461 return;
285     }
286    
287     // Go and destroy...
288     if (device.deleteDevice()) {
289     // Remove it from the device view...
290     delete pItem;
291     // Main session should be marked dirty.
292     pMainForm->sessionDirty();
293     m_iDirtyCount++;
294     }
295     }
296    
297    
298     // Refresh all device list and views.
299     void DeviceForm::refreshDevices (void)
300     {
301     MainForm *pMainForm = MainForm::getInstance();
302     if (pMainForm == NULL)
303     return;
304    
305     // Avoid nested changes.
306     m_iDirtySetup++;
307    
308     //
309     // (Re)Load complete device configuration data ...
310     //
311     m_pAudioItems = NULL;
312     m_pMidiItems = NULL;
313 capela 1509 m_ui.DeviceListView->clear();
314 schoenebeck 1461 if (pMainForm->client()) {
315     int *piDeviceIDs;
316     // Grab and pop Audio devices...
317 capela 1558 if (m_deviceTypeMode == Device::None ||
318     m_deviceTypeMode == Device::Audio) {
319     m_pAudioItems = new DeviceItem(m_ui.DeviceListView,
320     Device::Audio);
321 schoenebeck 1461 }
322     if (m_pAudioItems) {
323 capela 1558 piDeviceIDs = Device::getDevices(pMainForm->client(),
324     Device::Audio);
325 schoenebeck 1461 for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
326 capela 1558 new DeviceItem(m_pAudioItems,
327     Device::Audio, piDeviceIDs[i]);
328 schoenebeck 1461 }
329     m_pAudioItems->setExpanded(true);
330     }
331     // Grab and pop MIDI devices...
332 capela 1558 if (m_deviceTypeMode == Device::None ||
333     m_deviceTypeMode == Device::Midi) {
334     m_pMidiItems = new DeviceItem(m_ui.DeviceListView,
335     Device::Midi);
336 schoenebeck 1461 }
337     if (m_pMidiItems) {
338 capela 1558 piDeviceIDs = Device::getDevices(pMainForm->client(),
339     Device::Midi);
340 schoenebeck 1461 for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
341 capela 1558 new DeviceItem(m_pMidiItems,
342     Device::Midi, piDeviceIDs[i]);
343 schoenebeck 1461 }
344     m_pMidiItems->setExpanded(true);
345     }
346     }
347    
348     // Done.
349     m_iDirtySetup--;
350    
351     // Show something.
352     selectDevice();
353     }
354    
355    
356     // Driver selection slot.
357     void DeviceForm::selectDriver ( const QString& sDriverName )
358     {
359     if (m_iDirtySetup > 0)
360     return;
361    
362     //
363     // Driver name has changed for a new device...
364     //
365    
366 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
367 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
368     return;
369    
370 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
371 schoenebeck 1461
372     // Driver change is only valid for scratch devices...
373     if (m_bNewDevice) {
374     m_iDirtySetup++;
375     device.setDriver(sDriverName);
376 capela 1509 m_deviceParamModel.refresh(&device, m_bNewDevice);
377 schoenebeck 1461 m_iDirtySetup--;
378     // Done.
379     stabilizeForm();
380     }
381     }
382    
383    
384     // Device selection slot.
385 schoenebeck 1477 void DeviceForm::selectDevice ()
386 schoenebeck 1461 {
387     MainForm *pMainForm = MainForm::getInstance();
388     if (pMainForm == NULL)
389     return;
390    
391     if (m_iDirtySetup > 0)
392     return;
393    
394     //
395     // Device selection has changed...
396     //
397    
398 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
399 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) {
400 capela 1558 m_deviceType = Device::None;
401 capela 1509 m_ui.DeviceNameTextLabel->setText(QString::null);
402     m_deviceParamModel.clear();
403     m_ui.DevicePortComboBox->clear();
404     m_devicePortParamModel.clear();
405     m_ui.DevicePortTextLabel->setEnabled(false);
406     m_ui.DevicePortComboBox->setEnabled(false);
407     m_ui.DevicePortParamTable->setEnabled(false);
408 schoenebeck 1461 stabilizeForm();
409     return;
410     }
411    
412 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
413 schoenebeck 1461
414     m_iDirtySetup++;
415     // Flag whether this is a new device.
416     m_bNewDevice = (device.deviceID() < 0);
417    
418     // Fill the device/driver heading...
419 capela 1509 m_ui.DeviceNameTextLabel->setText(device.deviceName());
420 schoenebeck 1461 // The driver combobox is only rebuilt if device type has changed...
421     if (device.deviceType() != m_deviceType) {
422 capela 1509 m_ui.DriverNameComboBox->clear();
423     m_ui.DriverNameComboBox->insertItems(0,
424 capela 1558 Device::getDrivers(pMainForm->client(), device.deviceType()));
425 schoenebeck 1461 m_deviceType = device.deviceType();
426     }
427     // Do we need a driver name?
428     if (m_bNewDevice || device.driverName().isEmpty())
429 capela 1509 device.setDriver(m_ui.DriverNameComboBox->currentText());
430 schoenebeck 1461 setDriverName(device.driverName());
431 capela 1509 m_ui.DriverNameTextLabel->setEnabled(m_bNewDevice);
432     m_ui.DriverNameComboBox->setEnabled(m_bNewDevice);
433 schoenebeck 1461 // Fill the device parameter table...
434 capela 1509 m_deviceParamModel.refresh(&device, m_bNewDevice);
435 schoenebeck 1461 // And now the device port/channel parameter table...
436     switch (device.deviceType()) {
437 capela 1558 case Device::Audio:
438 capela 1509 m_ui.DevicePortTextLabel->setText(tr("Ch&annel:"));
439 schoenebeck 1461 break;
440 capela 1558 case Device::Midi:
441 capela 1509 m_ui.DevicePortTextLabel->setText(tr("P&ort:"));
442 schoenebeck 1461 break;
443 capela 1558 case Device::None:
444 schoenebeck 1461 break;
445     }
446 capela 1509 m_ui.DevicePortComboBox->clear();
447     m_devicePortParamModel.clear();
448 schoenebeck 1461 if (m_bNewDevice) {
449 capela 1509 m_ui.DevicePortTextLabel->setEnabled(false);
450     m_ui.DevicePortComboBox->setEnabled(false);
451     m_ui.DevicePortParamTable->setEnabled(false);
452 schoenebeck 1461 } else {
453     QPixmap pixmap;
454     switch (device.deviceType()) {
455 capela 1558 case Device::Audio:
456 schoenebeck 1477 pixmap = QPixmap(":/icons/audio2.png");
457 schoenebeck 1461 break;
458 capela 1558 case Device::Midi:
459 schoenebeck 1477 pixmap = QPixmap(":/icons/midi2.png");
460 schoenebeck 1461 break;
461 capela 1558 case Device::None:
462 schoenebeck 1461 break;
463     }
464 capela 1558 DevicePortList& ports = device.ports();
465     QListIterator<DevicePort *> iter(ports);
466 capela 1499 while (iter.hasNext()) {
467 capela 1558 DevicePort *pPort = iter.next();
468 capela 1509 m_ui.DevicePortComboBox->addItem(pixmap,
469 capela 1499 device.deviceTypeName()
470 schoenebeck 1461 + ' ' + device.driverName()
471     + ' ' + pPort->portName());
472     }
473     bool bEnabled = (ports.count() > 0);
474 capela 1509 m_ui.DevicePortTextLabel->setEnabled(bEnabled);
475     m_ui.DevicePortComboBox->setEnabled(bEnabled);
476     m_ui.DevicePortParamTable->setEnabled(bEnabled);
477 schoenebeck 1461 }
478     // Done.
479     m_iDirtySetup--;
480    
481     // Make the device port/channel selection effective.
482 capela 1509 selectDevicePort(m_ui.DevicePortComboBox->currentIndex());
483 schoenebeck 1461 }
484    
485    
486     // Device port/channel selection slot.
487     void DeviceForm::selectDevicePort ( int iPort )
488     {
489     if (m_iDirtySetup > 0)
490     return;
491    
492     //
493     // Device port/channel selection has changed...
494     //
495    
496 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
497 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
498     return;
499    
500 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
501     DevicePort *pPort = NULL;
502 capela 1504 if (iPort >= 0 && iPort < device.ports().count())
503     pPort = device.ports().at(iPort);
504 schoenebeck 1461 if (pPort) {
505     m_iDirtySetup++;
506 capela 1509 m_devicePortParamModel.refresh(pPort, false);
507 schoenebeck 1461 m_iDirtySetup--;
508     }
509     // Done.
510     stabilizeForm();
511     }
512    
513    
514     // Device parameter value change slot.
515     void DeviceForm::changeDeviceParam ( int iRow, int iCol )
516     {
517     if (m_iDirtySetup > 0)
518     return;
519     if (iRow < 0 || iCol < 0)
520     return;
521    
522     //
523     // Device parameter change...
524     //
525    
526 schoenebeck 1486 /* we do that in the model class now ...
527 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
528 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
529     return;
530    
531 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
532 schoenebeck 1461
533     // Table 1st column has the parameter name;
534 capela 1509 //const QString sParam = m_ui.DeviceParamTable->text(iRow, 0);
535     //const QString sValue = m_ui.DeviceParamTable->text(iRow, iCol);
536     const QString sParam = m_deviceParamModel.data(m_deviceParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name;
537     const QString sValue = m_deviceParamModel.data(m_deviceParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value;
538 schoenebeck 1461 // Set the local device parameter value.
539     if (device.setParam(sParam, sValue)) {
540     selectDevice();
541     } else {
542     stabilizeForm();
543     }
544 schoenebeck 1486 */
545 schoenebeck 1461
546     // Main session should be dirtier...
547     MainForm *pMainForm = MainForm::getInstance();
548     if (pMainForm)
549     pMainForm->sessionDirty();
550     }
551    
552    
553     // Device port/channel parameter value change slot.
554     void DeviceForm::changeDevicePortParam ( int iRow, int iCol )
555     {
556     if (m_iDirtySetup > 0)
557     return;
558     if (iRow < 0 || iCol < 0)
559     return;
560    
561     //
562     // Device port/channel parameter change...
563     //
564    
565 schoenebeck 1486 /* we do that in the model class now ...
566 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
567 schoenebeck 1461 if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM)
568     return;
569    
570 capela 1558 Device& device = ((DeviceItem *) pItem)->device();
571 schoenebeck 1461
572 capela 1509 int iPort = m_ui.DevicePortComboBox->currentIndex();
573 capela 1558 DevicePort *pPort = NULL;
574 capela 1504 if (iPort >= 0 && iPort < device.ports().count())
575     pPort = device.ports().at(iPort);
576 schoenebeck 1461 if (pPort == NULL)
577     return;
578    
579     // Table 1st column has the parameter name;
580 capela 1509 //const QString sParam = m_ui.DevicePortParamTable->text(iRow, 0);
581     //const QString sValue = m_ui.DevicePortParamTable->text(iRow, iCol);
582     const QString sParam = m_devicePortParamModel.data(m_devicePortParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name;
583     const QString sValue = m_devicePortParamModel.data(m_devicePortParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value;
584 schoenebeck 1461
585     // Set the local device port/channel parameter value.
586     pPort->setParam(sParam, sValue);
587 schoenebeck 1486 */
588    
589 schoenebeck 1461 // Done.
590     stabilizeForm();
591    
592     // Main session should be dirtier...
593     MainForm* pMainForm = MainForm::getInstance();
594     if (pMainForm)
595     pMainForm->sessionDirty();
596     }
597    
598    
599     // Device list view context menu handler.
600 schoenebeck 1470 void DeviceForm::deviceListViewContextMenu ( const QPoint& pos )
601 schoenebeck 1461 {
602     MainForm *pMainForm = MainForm::getInstance();
603     if (pMainForm == NULL)
604     return;
605    
606 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->itemAt(pos);
607 schoenebeck 1470 if (pItem == NULL)
608     return;
609    
610 schoenebeck 1461 // Build the device context menu...
611 capela 1499 QMenu menu(this);
612     QAction *pAction;
613 schoenebeck 1461
614     bool bClient = (pMainForm->client() != NULL);
615     bool bEnabled = (pItem != NULL);
616 capela 1499 pAction = menu.addAction(
617 schoenebeck 1667 QIcon(":/icons/deviceCreate.png"),
618 schoenebeck 1461 tr("&Create device"), this, SLOT(createDevice()));
619 capela 1499 pAction->setEnabled(bEnabled || (bClient && m_bNewDevice));
620     pAction = menu.addAction(
621 schoenebeck 1667 QIcon(":/icons/deviceDelete.png"),
622 schoenebeck 1461 tr("&Delete device"), this, SLOT(deleteDevice()));
623 capela 1499 pAction->setEnabled(bEnabled && !m_bNewDevice);
624     menu.addSeparator();
625     pAction = menu.addAction(
626 schoenebeck 1667 QIcon(":/icons/formRefresh.png"),
627 schoenebeck 1461 tr("&Refresh"), this, SLOT(refreshDevices()));
628 capela 1499 pAction->setEnabled(bClient);
629 schoenebeck 1461
630 capela 1499 menu.exec(pos);
631 schoenebeck 1461 }
632    
633    
634     // Stabilize current form state.
635     void DeviceForm::stabilizeForm (void)
636     {
637     MainForm* pMainForm = MainForm::getInstance();
638 capela 1509 QTreeWidgetItem* pItem = m_ui.DeviceListView->currentItem();
639 schoenebeck 1461 bool bClient = (pMainForm && pMainForm->client() != NULL);
640     bool bEnabled = (pItem != NULL);
641 capela 1509 m_ui.DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
642     m_ui.DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
643     m_ui.DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
644     m_ui.DeviceParamTable->setEnabled(bEnabled);
645     m_ui.RefreshDevicesPushButton->setEnabled(bClient);
646     m_ui.CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice));
647     m_ui.DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
648 schoenebeck 1461 }
649    
650 capela 1509
651     void DeviceForm::updateCellRenderers (void)
652     {
653     const int rows = m_deviceParamModel.rowCount();
654     const int cols = m_deviceParamModel.columnCount();
655     updateCellRenderers(
656     m_deviceParamModel.index(0, 0),
657     m_deviceParamModel.index(rows - 1, cols - 1));
658 schoenebeck 1486 }
659    
660 capela 1509
661     void DeviceForm::updateCellRenderers (
662     const QModelIndex& topLeft, const QModelIndex& bottomRight )
663     {
664     for (int r = topLeft.row(); r <= bottomRight.row(); r++) {
665     for (int c = topLeft.column(); c <= bottomRight.column(); c++) {
666     const QModelIndex index = m_deviceParamModel.index(r, c);
667     m_ui.DeviceParamTable->openPersistentEditor(index);
668     }
669     }
670 schoenebeck 1486 }
671    
672 capela 1509
673     void DeviceForm::updatePortCellRenderers (void)
674     {
675     const int rows = m_devicePortParamModel.rowCount();
676     const int cols = m_devicePortParamModel.columnCount();
677     updatePortCellRenderers(
678     m_devicePortParamModel.index(0, 0),
679     m_devicePortParamModel.index(rows - 1, cols - 1));
680 schoenebeck 1486 }
681    
682 capela 1509
683     void DeviceForm::updatePortCellRenderers (
684     const QModelIndex& topLeft, const QModelIndex& bottomRight )
685     {
686     for (int r = topLeft.row(); r <= bottomRight.row(); r++) {
687     for (int c = topLeft.column(); c <= bottomRight.column(); c++) {
688     const QModelIndex index = m_devicePortParamModel.index(r, c);
689     m_ui.DevicePortParamTable->openPersistentEditor(index);
690     }
691     }
692 schoenebeck 1486 }
693    
694 schoenebeck 1461 } // namespace QSampler
695 capela 1464
696    
697     // end of qsamplerDeviceForm.cpp

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