trunk/src/qsamplerDeviceForm.ui.h

// qsamplerDeviceForm.ui.h
//
// ui.h extension file, included from the uic-generated form implementation.
/****************************************************************************
   Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*****************************************************************************/

#include <qmessagebox.h>
#include <qfiledialog.h>
#include <qfileinfo.h>
#include <qlistbox.h>
#include <qptrlist.h>
#include <qpopupmenu.h>

#include "qsamplerMainForm.h"

#include "config.h"


// Kind of constructor.
void qsamplerDeviceForm::init (void)
{
        // Initialize locals.
        m_pMainForm   = (qsamplerMainForm *) QWidget::parentWidget();
        m_pClient     = NULL;
        m_iDirtySetup = 0;
        m_bNewDevice  = false;
        m_deviceType  = qsamplerDevice::None;
        m_pAudioItems = NULL;
        m_pMidiItems  = NULL;

        // This an outsider (from designer), but rather important.
        QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
                this, SLOT(changeDeviceParam(int,int)));
        QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
                this, SLOT(changeDevicePortParam(int,int)));

        // Initial contents.
        refreshDevices();
        // Try to restore normal window positioning.
        adjustSize();
}


// Kind of destructor.
void qsamplerDeviceForm::destroy (void)
{
}


// Notify our parent that we're emerging.
void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
{
        if (m_pMainForm)
                m_pMainForm->stabilizeForm();

        stabilizeForm();

        QWidget::showEvent(pShowEvent);
}


// Notify our parent that we're closing.
void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
{
        QWidget::hideEvent(pHideEvent);

        if (m_pMainForm)
                m_pMainForm->stabilizeForm();
}


// Device configuration dialog setup formal initializer.
void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
{
        // If it has not changed, do nothing.
        if (m_pClient && m_pClient == pClient)
                return;

        // Set new reference.
        m_pClient = pClient;
        
        // OK. Do a whole refresh around.
        refreshDevices();
}


// Create a new device from current table view.
void qsamplerDeviceForm::createDevice (void)
{
        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        // About a brand new device instance...
        qsamplerDevice device(((qsamplerDeviceItem *) pItem)->device());
        if (device.createDevice()) {
                // Now it depends on the device type...
                qsamplerDeviceItem *pRootItem = NULL;
                switch (device.deviceType()) {
                case qsamplerDevice::Audio:
                        pRootItem = m_pAudioItems;
                        break;
                case qsamplerDevice::Midi:
                        pRootItem = m_pMidiItems;
                        break;
                case qsamplerDevice::None:
                        break;
                }
                // Append the new device item.
                qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
                        m_pMainForm, device.deviceType(), device.deviceID());
                // Just make it the new selection...
                DeviceListView->setSelected(pDeviceItem, true);
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


// Delete current device in table view.
void qsamplerDeviceForm::deleteDevice (void)
{
        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();

        // Prompt user if this is for real...
        qsamplerOptions *pOptions = m_pMainForm->options();
        if (pOptions && pOptions->bConfirmRemove) {
                if (QMessageBox::warning(this, tr("Warning"),
                        tr("Delete device:\n\n"
                        "%1\n\n"
                        "Are you sure?")
                        .arg(device.deviceName()),
                        tr("OK"), tr("Cancel")) > 0)
                        return;
        }

        // Go and destroy...
        if (device.deleteDevice()) {
                // Remove it from the device view...
                delete pItem;
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


// Refresh all device list and views.
void qsamplerDeviceForm::refreshDevices (void)
{
        // Avoid nested changes.
        m_iDirtySetup++;

        //
        // (Re)Load complete device configuration data ...
        //
        m_pAudioItems = NULL;
        m_pMidiItems = NULL;
        DeviceListView->clear();
        if (m_pClient) {
                int *piDeviceIDs;
                // Grab and pop Audio devices...
                m_pAudioItems = new qsamplerDeviceItem(DeviceListView, m_pMainForm,
                        qsamplerDevice::Audio);
                if (m_pAudioItems) {
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(m_pAudioItems, m_pMainForm,
                                        qsamplerDevice::Audio, piDeviceIDs[i]);
                        }
                        m_pAudioItems->setOpen(true);
                }
                // Grab and pop MIDI devices...
                m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pMainForm,
                        qsamplerDevice::Midi);
                if (m_pMidiItems) {
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(m_pMidiItems, m_pMainForm,
                                        qsamplerDevice::Midi, piDeviceIDs[i]);
                        }
                        m_pMidiItems->setOpen(true);
                }
        }

        // Done.
        m_iDirtySetup--;

        // Show something.
        selectDevice();
}


// Driver selection slot.
void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
{
        if (m_iDirtySetup > 0)
                return;

        //
        //  Driver name has changed for a new device...
        //

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();

        // Driver change is only valid for scratch devices...
        if (m_bNewDevice) {
                m_iDirtySetup++;
                device.setDriver(sDriverName);
                DeviceParamTable->refresh(device.params(), m_bNewDevice);
                m_iDirtySetup--;
                // Done.
                stabilizeForm();
        }
}


// Device selection slot.
void qsamplerDeviceForm::selectDevice (void)
{
        if (m_iDirtySetup > 0)
                return;

        //
        //  Device selection has changed...
        //

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
                m_deviceType = qsamplerDevice::None;
                DeviceNameTextLabel->setText(QString::null);
                DeviceParamTable->setNumRows(0);
                DevicePortComboBox->clear();
                DevicePortParamTable->setNumRows(0);
                DevicePortComboBox->setEnabled(false);
                DevicePortParamTable->setEnabled(false);
                stabilizeForm();
                return;
        }

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();

        m_iDirtySetup++;
        // Flag whether this is a new device.
        m_bNewDevice = (device.deviceID() < 0);

        // Fill the device/driver heading...
        DeviceNameTextLabel->setText(device.deviceName());
        // The driver combobox is only rebuilt if device type has changed...
        if (device.deviceType() != m_deviceType) {
                DriverNameComboBox->clear();
                DriverNameComboBox->insertStringList(
                        qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
                m_deviceType = device.deviceType();
        }
        // Do we need a driver name?
        if (m_bNewDevice || device.driverName().isEmpty())
                device.setDriver(DriverNameComboBox->currentText());
        const QString& sDriverName = device.driverName();
        if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
                DriverNameComboBox->insertItem(sDriverName);
        DriverNameComboBox->setCurrentText(sDriverName);
        DriverNameTextLabel->setEnabled(m_bNewDevice);
        DriverNameComboBox->setEnabled(m_bNewDevice);
        // Fill the device parameter table...
        DeviceParamTable->refresh(device.params(), m_bNewDevice);
        // And now the device port/channel parameter table...
        DevicePortComboBox->clear();
        DevicePortParamTable->setNumRows(0);
        if (m_bNewDevice) {
                DevicePortComboBox->setEnabled(false);
                DevicePortParamTable->setEnabled(false);
        } else {
                QPixmap pixmap;
                switch (device.deviceType()) {
                case qsamplerDevice::Audio:
                    pixmap = QPixmap::fromMimeSource("audio2.png");
                    break;
                case qsamplerDevice::Midi:
                    pixmap = QPixmap::fromMimeSource("midi2.png");
                    break;
                case qsamplerDevice::None:
                    break;
                }
                qsamplerDevicePortList& ports = device.ports();
                qsamplerDevicePort *pPort;
                for (pPort = ports.first(); pPort; pPort = ports.next()) {
            DevicePortComboBox->insertItem(pixmap, device.deviceTypeName()
                                + ' ' + device.driverName()
                                + ' ' + pPort->portName());
                }
                bool bEnabled = (ports.count() > 0);
                DevicePortComboBox->setEnabled(bEnabled);
                DevicePortParamTable->setEnabled(bEnabled);
        }
        // Done.
        m_iDirtySetup--;
        
        // Make the device port/channel selection effective.
        selectDevicePort(DevicePortComboBox->currentItem());
}


// Device port/channel selection slot.
void qsamplerDeviceForm::selectDevicePort ( int iPort )
{
        if (m_iDirtySetup > 0)
                return;

        //
        //  Device port/channel selection has changed...
        //

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
        qsamplerDevicePort *pPort = device.ports().at(iPort);
        if (pPort) {
                m_iDirtySetup++;
                DevicePortParamTable->refresh(pPort->params(), false);
                m_iDirtySetup--;
        }
        // Done.
        stabilizeForm();
}


// Device parameter value change slot.
void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
{
        if (m_iDirtySetup > 0)
                return;
        if (iRow < 0 || iCol < 0)
                return;
                
        //
        //  Device parameter change...
        //

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();

        // Table 1st column has the parameter name;
        const QString sParam = DeviceParamTable->text(iRow, 0);
        const QString sValue = DeviceParamTable->text(iRow, iCol);
        // Set the local device parameter value.
        if (device.setParam(sParam, sValue)) {
                selectDevice();
        } else {
                stabilizeForm();
        }
        // Main session should be dirtier...
        m_pMainForm->sessionDirty();
}


// Device port/channel parameter value change slot.
void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
{
        if (m_iDirtySetup > 0)
                return;
        if (iRow < 0 || iCol < 0)
                return;

        //
        //  Device port/channel parameter change...
        //

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();

        int iPort = DevicePortComboBox->currentItem();
        qsamplerDevicePort *pPort = device.ports().at(iPort);
        if (pPort == NULL)
            return;

        // Table 1st column has the parameter name;
        const QString sParam = DevicePortParamTable->text(iRow, 0);
        const QString sValue = DevicePortParamTable->text(iRow, iCol);
        // Set the local device port/channel parameter value.
        pPort->setParam(sParam, sValue);
        // Done.
        stabilizeForm();
        // Main session should be dirtier...
        m_pMainForm->sessionDirty();
}


// Device list view context menu handler.
void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
{
        int iItemID;
        
        // Build the device context menu...
        QPopupMenu* pContextMenu = new QPopupMenu(this);
        
        bool bClient = (m_pClient != NULL);
        bool bEnabled = (pItem != NULL);
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
                tr("&Create device"), this, SLOT(createDevice()));
        pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice));
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
                tr("&Delete device"), this, SLOT(deleteDevice()));
        pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
        pContextMenu->insertSeparator();
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
                tr("&Refresh"), this, SLOT(refreshDevices()));
        pContextMenu->setItemEnabled(iItemID, bClient);
        
        pContextMenu->exec(pos);
        
        delete pContextMenu;
}


// Stabilize current form state.
void qsamplerDeviceForm::stabilizeForm (void)
{
        QListViewItem *pItem = DeviceListView->selectedItem();
        bool bClient = (m_pClient != NULL);
        bool bEnabled = (pItem != NULL);
        DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
        DriverNameTextLabel->setEnabled(bEnabled &&  m_bNewDevice);
        DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
        DeviceParamTable->setEnabled(bEnabled);
        RefreshDevicesPushButton->setEnabled(bClient);
        CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice));
        DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
}


// end of qsamplerDeviceForm.ui.h


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