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 "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_iDirtyCount = 0;
        m_bNewDevice  = false;

        // This an outsider (from designer), but rather important.
        QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
            this, SLOT(changeValue(int,int)));
        
        // 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)
{
        //
        // TODO: Create a new device from current table view...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::createDevice()");

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

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

        // Build the parameter list...
        qsamplerDeviceParamMap& params = device.params();
        lscp_param_t *pParams = new lscp_param_t [params.count() + 1];
        int i = 0;
        qsamplerDeviceParamMap::ConstIterator iter;
        for (iter = params.begin(); iter != params.end(); ++iter) {
                pParams[i].key   = (char *) iter.key().latin1();
                pParams[i].value = (char *) iter.data().value.latin1();
        }
        // Null terminated.
        pParams[i].key   = NULL;
        pParams[i].value = NULL;

        // Now it depends on the device type...
        int iDeviceID = -1;
        switch (device.deviceType()) {
        case qsamplerDevice::Audio:
            if ((iDeviceID = ::lscp_create_audio_device(m_pClient,
                                device.driverName().latin1(), pParams)) < 0)
                        m_pMainForm->appendMessagesClient("lscp_create_audio_device");
                break;
        case qsamplerDevice::Midi:
            if ((iDeviceID = ::lscp_create_midi_device(m_pClient,
                                device.driverName().latin1(), pParams)) < 0)
                        m_pMainForm->appendMessagesClient("lscp_create_midi_device");
                break;
        }

        // Free used parameter array.
        delete [] pParams;

        // Show result.
        if (iDeviceID >= 0) {
                m_pMainForm->appendMessages(device.deviceName() + ' ' + tr("created."));
                // Done.
                refreshDevices();
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


// Delete current device in table view.
void qsamplerDeviceForm::deleteDevice (void)
{
        //
        // TODO: Delete current device in table view...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::deleteDevice()");

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

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

        // Now it depends on the device type...
        lscp_status_t ret = LSCP_FAILED;
        switch (device.deviceType()) {
        case qsamplerDevice::Audio:
            if ((ret = ::lscp_destroy_audio_device(m_pClient,
                                device.deviceID())) != LSCP_OK)
                        m_pMainForm->appendMessagesClient("lscp_destroy_audio_device");
                break;
        case qsamplerDevice::Midi:
            if ((ret = ::lscp_destroy_midi_device(m_pClient,
                                device.deviceID())) != LSCP_OK)
                        m_pMainForm->appendMessagesClient("lscp_destroy_midi_device");
                break;
        }

        // Show result.
        if (ret == LSCP_OK) {
                m_pMainForm->appendMessages(device.deviceName() + ' ' + tr("deleted."));
                // Done.
                refreshDevices();
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


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

        //
        // TODO: Load device configuration data ...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::refreshDevices()");

        DeviceListView->clear();
        if (m_pClient) {
                qsamplerDeviceItem *pItem;
                int *piDeviceIDs;
                // Grab and pop Audio devices...
                pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Audio);
                if (pItem) {
                        pItem->setText(0, tr("Audio"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(pItem, m_pClient,
                                        qsamplerDevice::Audio, piDeviceIDs[i]);
                        }
                        pItem->setOpen(true);
                }
                // Grab and pop MIDI devices...
                pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Midi);
                if (pItem) {
                        pItem->setText(0, tr("MIDI"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(pItem, m_pClient,
                                        qsamplerDevice::Midi, piDeviceIDs[i]);
                        }
                        pItem->setOpen(true);
                }
        }

        // Done.
        m_iDirtyCount = 0;
        m_iDirtySetup--;
        
        // Show something.
        selectDevice();
}


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

        //
        //  TODO: Driver name has changed for a new device...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::selectDriver()");

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

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
        if (m_bNewDevice) {
                device.setDriver(m_pClient, sDriverName);
                m_iDirtyCount++;
        }

        // Done.
        stabilizeForm();
}


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

        //
        //  TODO: Device selection has changed...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::selectDevice()");

        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
            DeviceNameTextLabel->setText(QString::null);
            DeviceParamTable->setNumRows(0);
                stabilizeForm();
                return;
        }

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
        m_bNewDevice = (device.deviceID() < 0);

        // Fill the device/driver heading...
        DeviceNameTextLabel->setText(device.deviceTypeName() + ' ' + device.deviceName());
        DriverNameComboBox->clear();
        DriverNameComboBox->insertStringList(
                qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
        const QString& sDriverName = device.driverName();
        if (m_bNewDevice || sDriverName.isEmpty()) {
                device.setDriver(m_pClient, DriverNameComboBox->currentText());
        } else {
                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);

        // Done.
        stabilizeForm();
}


// parameter value change slot.
void qsamplerDeviceForm::changeValue ( int iRow, int iCol )
{
        //
        //  TODO: Device parameter change...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::changeValue()");
        
        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

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

        // Table 3rd column has the parameter name;
        qsamplerDeviceParamMap& params = device.params();
        const QString sParam = DeviceParamTable->text(iRow, 2);
        const QString sValue = DeviceParamTable->text(iRow, iCol);
        params[sParam].value = sValue;

        // Set proper device parameter, on existing device ...
        if (device.deviceID() >= 0) {
                // Prepare parameter struct.
                lscp_param_t param;
                param.key   = (char *) sParam.latin1();
                param.value = (char *) sValue.latin1();
                // Now it depends on the device type...
                lscp_status_t ret = LSCP_FAILED;
                switch (device.deviceType()) {
                case qsamplerDevice::Audio:
                    if ((ret = ::lscp_set_audio_device_param(m_pClient,
                                        device.deviceID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_audio_device_param");
                        break;
                case qsamplerDevice::Midi:
                    if ((ret = ::lscp_set_midi_device_param(m_pClient,
                                        device.deviceID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_midi_device_param");
                        break;
                }
                // Show result.
                if (ret == LSCP_OK) {
                        m_pMainForm->appendMessages(device.deviceName() + ' ' +
                                QString("%1: %2.").arg(sParam).arg(sValue));
                }
        }
        
        // Done.
        m_iDirtyCount++;
        stabilizeForm();
        // Main session should be dirtier...
        m_pMainForm->sessionDirty();
}


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


// end of qsamplerDeviceForm.ui.h

1	capela	426	// qsamplerDeviceForm.ui.h
2			//
3			// ui.h extension file, included from the uic-generated form implementation.
4			/****************************************************************************
5	capela	430	Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.
6	capela	426
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	capela	428	#include <qfiledialog.h>
25			#include <qfileinfo.h>
26	capela	430	#include <qlistbox.h>
27	capela	426
28			#include "qsamplerMainForm.h"
29
30			#include "config.h"
31
32
33			// Kind of constructor.
34			void qsamplerDeviceForm::init (void)
35			{
36	capela	431	// Initialize locals.
37			m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget();
38			m_pClient = NULL;
39	capela	426	m_iDirtySetup = 0;
40	capela	431	m_iDirtyCount = 0;
41			m_bNewDevice = false;
42	capela	426
43	capela	433	// This an outsider (from designer), but rather important.
44			QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
45			this, SLOT(changeValue(int,int)));
46
47	capela	431	// Try to restore normal window positioning.
48			adjustSize();
49	capela	426	}
50
51
52			// Kind of destructor.
53			void qsamplerDeviceForm::destroy (void)
54			{
55			}
56
57
58	capela	428	// Notify our parent that we're emerging.
59			void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
60			{
61	capela	431	if (m_pMainForm)
62			m_pMainForm->stabilizeForm();
63	capela	428
64	capela	431	stabilizeForm();
65	capela	428
66	capela	431	QWidget::showEvent(pShowEvent);
67	capela	428	}
68
69
70			// Notify our parent that we're closing.
71			void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
72			{
73	capela	431	QWidget::hideEvent(pHideEvent);
74	capela	428
75	capela	431	if (m_pMainForm)
76			m_pMainForm->stabilizeForm();
77	capela	428	}
78
79
80	capela	426	// Device configuration dialog setup formal initializer.
81	capela	428	void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
82	capela	426	{
83	capela	428	// If it has not changed, do nothing.
84			if (m_pClient && m_pClient == pClient)
85	capela	431	return;
86	capela	426
87	capela	428	// Set new reference.
88			m_pClient = pClient;
89
90			// OK. Do a whole refresh around.
91			refreshDevices();
92			}
93
94
95	capela	433	// Create a new device from current table view.
96			void qsamplerDeviceForm::createDevice (void)
97	capela	428	{
98			//
99	capela	433	// TODO: Create a new device from current table view...
100	capela	428	//
101	capela	433	m_pMainForm->appendMessages("qsamplerDeviceForm::createDevice()");
102	capela	428
103	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
104			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
105			return;
106	capela	428
107	capela	433	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
108	capela	428
109	capela	433	// Build the parameter list...
110			qsamplerDeviceParamMap& params = device.params();
111			lscp_param_t *pParams = new lscp_param_t [params.count() + 1];
112			int i = 0;
113			qsamplerDeviceParamMap::ConstIterator iter;
114			for (iter = params.begin(); iter != params.end(); ++iter) {
115			pParams[i].key = (char *) iter.key().latin1();
116			pParams[i].value = (char *) iter.data().value.latin1();
117			}
118			// Null terminated.
119			pParams[i].key = NULL;
120			pParams[i].value = NULL;
121	capela	428
122	capela	433	// Now it depends on the device type...
123			int iDeviceID = -1;
124			switch (device.deviceType()) {
125			case qsamplerDevice::Audio:
126			if ((iDeviceID = ::lscp_create_audio_device(m_pClient,
127			device.driverName().latin1(), pParams)) < 0)
128			m_pMainForm->appendMessagesClient("lscp_create_audio_device");
129			break;
130			case qsamplerDevice::Midi:
131			if ((iDeviceID = ::lscp_create_midi_device(m_pClient,
132			device.driverName().latin1(), pParams)) < 0)
133			m_pMainForm->appendMessagesClient("lscp_create_midi_device");
134			break;
135			}
136	capela	428
137	capela	433	// Free used parameter array.
138			delete [] pParams;
139	capela	428
140	capela	433	// Show result.
141			if (iDeviceID >= 0) {
142			m_pMainForm->appendMessages(device.deviceName() + ' ' + tr("created."));
143			// Done.
144			refreshDevices();
145			// Main session should be marked dirty.
146			m_pMainForm->sessionDirty();
147			}
148	capela	428	}
149
150
151			// Delete current device in table view.
152			void qsamplerDeviceForm::deleteDevice (void)
153			{
154			//
155	capela	431	// TODO: Delete current device in table view...
156			//
157	capela	433	m_pMainForm->appendMessages("qsamplerDeviceForm::deleteDevice()");
158	capela	430
159	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
160			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
161			return;
162
163			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
164
165			// Now it depends on the device type...
166			lscp_status_t ret = LSCP_FAILED;
167			switch (device.deviceType()) {
168			case qsamplerDevice::Audio:
169			if ((ret = ::lscp_destroy_audio_device(m_pClient,
170			device.deviceID())) != LSCP_OK)
171			m_pMainForm->appendMessagesClient("lscp_destroy_audio_device");
172			break;
173			case qsamplerDevice::Midi:
174			if ((ret = ::lscp_destroy_midi_device(m_pClient,
175			device.deviceID())) != LSCP_OK)
176			m_pMainForm->appendMessagesClient("lscp_destroy_midi_device");
177			break;
178			}
179
180			// Show result.
181			if (ret == LSCP_OK) {
182			m_pMainForm->appendMessages(device.deviceName() + ' ' + tr("deleted."));
183			// Done.
184			refreshDevices();
185			// Main session should be marked dirty.
186			m_pMainForm->sessionDirty();
187			}
188	capela	428	}
189
190
191			// Refresh all device list and views.
192			void qsamplerDeviceForm::refreshDevices (void)
193			{
194	capela	431	// Avoid nested changes.
195			m_iDirtySetup++;
196	capela	428
197			//
198	capela	431	// TODO: Load device configuration data ...
199			//
200	capela	428	m_pMainForm->appendMessages("qsamplerDeviceForm::refreshDevices()");
201
202	capela	431	DeviceListView->clear();
203			if (m_pClient) {
204	capela	429	qsamplerDeviceItem *pItem;
205			int *piDeviceIDs;
206	capela	430	// Grab and pop Audio devices...
207	capela	431	pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
208	capela	429	qsamplerDevice::Audio);
209	capela	431	if (pItem) {
210	capela	429	pItem->setText(0, tr("Audio"));
211			piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
212			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
213	capela	431	new qsamplerDeviceItem(pItem, m_pClient,
214	capela	429	qsamplerDevice::Audio, piDeviceIDs[i]);
215			}
216	capela	430	pItem->setOpen(true);
217	capela	428	}
218	capela	430	// Grab and pop MIDI devices...
219	capela	431	pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
220	capela	429	qsamplerDevice::Midi);
221	capela	431	if (pItem) {
222	capela	429	pItem->setText(0, tr("MIDI"));
223			piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
224			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
225	capela	431	new qsamplerDeviceItem(pItem, m_pClient,
226	capela	429	qsamplerDevice::Midi, piDeviceIDs[i]);
227			}
228	capela	430	pItem->setOpen(true);
229	capela	429	}
230	capela	428	}
231
232	capela	431	// Done.
233	capela	433	m_iDirtyCount = 0;
234			m_iDirtySetup--;
235
236			// Show something.
237	capela	431	selectDevice();
238	capela	428	}
239
240	capela	430
241			// Driver selection slot.
242			void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
243			{
244	capela	433	if (m_iDirtySetup > 0)
245			return;
246
247	capela	430	//
248			// TODO: Driver name has changed for a new device...
249			//
250	capela	433	m_pMainForm->appendMessages("qsamplerDeviceForm::selectDriver()");
251	capela	430
252	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
253			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
254			return;
255
256			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
257			if (m_bNewDevice) {
258			device.setDriver(m_pClient, sDriverName);
259			m_iDirtyCount++;
260			}
261
262			// Done.
263	capela	430	stabilizeForm();
264			}
265
266
267	capela	429	// Device selection slot.
268	capela	430	void qsamplerDeviceForm::selectDevice (void)
269	capela	429	{
270	capela	433	if (m_iDirtySetup > 0)
271			return;
272
273	capela	430	//
274			// TODO: Device selection has changed...
275			//
276			m_pMainForm->appendMessages("qsamplerDeviceForm::selectDevice()");
277	capela	428
278	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
279	capela	430	if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
280	capela	433	DeviceNameTextLabel->setText(QString::null);
281			DeviceParamTable->setNumRows(0);
282	capela	430	stabilizeForm();
283			return;
284			}
285	capela	429
286	capela	431	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
287	capela	430	m_bNewDevice = (device.deviceID() < 0);
288
289	capela	433	// Fill the device/driver heading...
290			DeviceNameTextLabel->setText(device.deviceTypeName() + ' ' + device.deviceName());
291	capela	430	DriverNameComboBox->clear();
292			DriverNameComboBox->insertStringList(
293			qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
294			const QString& sDriverName = device.driverName();
295	capela	431	if (m_bNewDevice \|\| sDriverName.isEmpty()) {
296			device.setDriver(m_pClient, DriverNameComboBox->currentText());
297			} else {
298			if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
299			DriverNameComboBox->insertItem(sDriverName);
300			DriverNameComboBox->setCurrentText(sDriverName);
301			}
302	capela	430	DriverNameTextLabel->setEnabled(m_bNewDevice);
303			DriverNameComboBox->setEnabled(m_bNewDevice);
304	capela	433
305	capela	430	// Fill the device parameter table...
306	capela	431	DeviceParamTable->refresh(device);
307	capela	430
308			// Done.
309			stabilizeForm();
310	capela	429	}
311
312
313	capela	432	// parameter value change slot.
314			void qsamplerDeviceForm::changeValue ( int iRow, int iCol )
315			{
316			//
317			// TODO: Device parameter change...
318			//
319			m_pMainForm->appendMessages("qsamplerDeviceForm::changeValue()");
320
321			QListViewItem *pItem = DeviceListView->selectedItem();
322			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
323			return;
324
325			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
326
327			// Table 3rd column has the parameter name;
328			qsamplerDeviceParamMap& params = device.params();
329	capela	433	const QString sParam = DeviceParamTable->text(iRow, 2);
330			const QString sValue = DeviceParamTable->text(iRow, iCol);
331			params[sParam].value = sValue;
332	capela	432
333	capela	433	// Set proper device parameter, on existing device ...
334			if (device.deviceID() >= 0) {
335			// Prepare parameter struct.
336			lscp_param_t param;
337			param.key = (char *) sParam.latin1();
338			param.value = (char *) sValue.latin1();
339			// Now it depends on the device type...
340			lscp_status_t ret = LSCP_FAILED;
341			switch (device.deviceType()) {
342			case qsamplerDevice::Audio:
343			if ((ret = ::lscp_set_audio_device_param(m_pClient,
344			device.deviceID(), &param)) != LSCP_OK)
345			m_pMainForm->appendMessagesClient("lscp_set_audio_device_param");
346			break;
347			case qsamplerDevice::Midi:
348			if ((ret = ::lscp_set_midi_device_param(m_pClient,
349			device.deviceID(), &param)) != LSCP_OK)
350			m_pMainForm->appendMessagesClient("lscp_set_midi_device_param");
351			break;
352			}
353			// Show result.
354			if (ret == LSCP_OK) {
355			m_pMainForm->appendMessages(device.deviceName() + ' ' +
356			QString("%1: %2.").arg(sParam).arg(sValue));
357			}
358			}
359
360			// Done.
361	capela	432	m_iDirtyCount++;
362			stabilizeForm();
363	capela	433	// Main session should be dirtier...
364			m_pMainForm->sessionDirty();
365	capela	432	}
366
367
368	capela	426	// Stabilize current form state.
369			void qsamplerDeviceForm::stabilizeForm (void)
370			{
371	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
372			bool bEnabled = (pItem != NULL);
373	capela	433	DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
374			DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
375	capela	430	DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
376			DeviceParamTable->setEnabled(bEnabled);
377	capela	433	CreateDevicePushButton->setEnabled(bEnabled \|\| m_bNewDevice);
378			DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
379	capela	426	}
380
381
382			// end of qsamplerDeviceForm.ui.h
383