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	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	463	#include <qptrlist.h>
28	capela	452	#include <qpopupmenu.h>
29	capela	426
30			#include "qsamplerMainForm.h"
31
32			#include "config.h"
33
34
35			// Kind of constructor.
36			void qsamplerDeviceForm::init (void)
37			{
38	capela	431	// Initialize locals.
39			m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget();
40			m_pClient = NULL;
41	capela	426	m_iDirtySetup = 0;
42	capela	431	m_bNewDevice = false;
43	capela	436	m_deviceType = qsamplerDevice::None;
44	capela	442	m_pAudioItems = NULL;
45			m_pMidiItems = NULL;
46	capela	426
47	capela	433	// This an outsider (from designer), but rather important.
48			QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
49	capela	463	this, SLOT(changeDeviceParam(int,int)));
50			QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
51			this, SLOT(changeDevicePortParam(int,int)));
52
53	capela	467	// Initial contents.
54			refreshDevices();
55	capela	431	// Try to restore normal window positioning.
56			adjustSize();
57	capela	426	}
58
59
60			// Kind of destructor.
61			void qsamplerDeviceForm::destroy (void)
62			{
63			}
64
65
66	capela	428	// Notify our parent that we're emerging.
67			void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
68			{
69	capela	431	if (m_pMainForm)
70			m_pMainForm->stabilizeForm();
71	capela	428
72	capela	431	stabilizeForm();
73	capela	428
74	capela	431	QWidget::showEvent(pShowEvent);
75	capela	428	}
76
77
78			// Notify our parent that we're closing.
79			void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
80			{
81	capela	431	QWidget::hideEvent(pHideEvent);
82	capela	428
83	capela	431	if (m_pMainForm)
84			m_pMainForm->stabilizeForm();
85	capela	428	}
86
87
88	capela	426	// Device configuration dialog setup formal initializer.
89	capela	428	void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
90	capela	426	{
91	capela	428	// If it has not changed, do nothing.
92			if (m_pClient && m_pClient == pClient)
93	capela	431	return;
94	capela	426
95	capela	428	// Set new reference.
96			m_pClient = pClient;
97
98			// OK. Do a whole refresh around.
99			refreshDevices();
100			}
101
102
103	capela	433	// Create a new device from current table view.
104			void qsamplerDeviceForm::createDevice (void)
105	capela	428	{
106	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
107			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
108			return;
109	capela	428
110	capela	484	// 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	capela	442	// Append the new device item.
126			qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
127	capela	484	m_pMainForm, device.deviceType(), device.deviceID());
128	capela	442	// Just make it the new selection...
129			DeviceListView->setSelected(pDeviceItem, true);
130	capela	433	// Main session should be marked dirty.
131			m_pMainForm->sessionDirty();
132			}
133	capela	428	}
134
135
136			// Delete current device in table view.
137			void qsamplerDeviceForm::deleteDevice (void)
138			{
139	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
140			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
141			return;
142
143	capela	484	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
144	capela	433
145	capela	442	// Prompt user if this is for real...
146			qsamplerOptions *pOptions = m_pMainForm->options();
147	capela	448	if (pOptions && pOptions->bConfirmRemove) {
148			if (QMessageBox::warning(this, tr("Warning"),
149	capela	484	tr("Delete device:\n\n"
150			"%1\n\n"
151	capela	448	"Are you sure?")
152			.arg(device.deviceName()),
153			tr("OK"), tr("Cancel")) > 0)
154			return;
155			}
156	capela	442
157	capela	484	// Go and destroy...
158			if (device.deleteDevice()) {
159			// Remove it from the device view...
160	capela	442	delete pItem;
161	capela	433	// Main session should be marked dirty.
162			m_pMainForm->sessionDirty();
163			}
164	capela	428	}
165
166
167			// Refresh all device list and views.
168			void qsamplerDeviceForm::refreshDevices (void)
169			{
170	capela	431	// Avoid nested changes.
171			m_iDirtySetup++;
172	capela	428
173			//
174	capela	442	// (Re)Load complete device configuration data ...
175	capela	431	//
176	capela	442	m_pAudioItems = NULL;
177			m_pMidiItems = NULL;
178	capela	431	DeviceListView->clear();
179			if (m_pClient) {
180	capela	429	int *piDeviceIDs;
181	capela	430	// Grab and pop Audio devices...
182	capela	484	m_pAudioItems = new qsamplerDeviceItem(DeviceListView, m_pMainForm,
183	capela	429	qsamplerDevice::Audio);
184	capela	442	if (m_pAudioItems) {
185	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
186			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
187	capela	484	new qsamplerDeviceItem(m_pAudioItems, m_pMainForm,
188	capela	429	qsamplerDevice::Audio, piDeviceIDs[i]);
189			}
190	capela	442	m_pAudioItems->setOpen(true);
191	capela	428	}
192	capela	430	// Grab and pop MIDI devices...
193	capela	484	m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pMainForm,
194	capela	429	qsamplerDevice::Midi);
195	capela	442	if (m_pMidiItems) {
196	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
197			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
198	capela	484	new qsamplerDeviceItem(m_pMidiItems, m_pMainForm,
199	capela	429	qsamplerDevice::Midi, piDeviceIDs[i]);
200			}
201	capela	442	m_pMidiItems->setOpen(true);
202	capela	429	}
203	capela	428	}
204
205	capela	431	// Done.
206	capela	433	m_iDirtySetup--;
207	capela	436
208	capela	433	// Show something.
209	capela	431	selectDevice();
210	capela	428	}
211
212	capela	430
213			// Driver selection slot.
214			void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
215			{
216	capela	433	if (m_iDirtySetup > 0)
217	capela	436	return;
218	capela	433
219	capela	430	//
220	capela	442	// Driver name has changed for a new device...
221	capela	430	//
222
223	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
224			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
225			return;
226
227			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
228	capela	436
229			// Driver change is only valid for scratch devices...
230	capela	431	if (m_bNewDevice) {
231	capela	442	m_iDirtySetup++;
232	capela	484	device.setDriver(sDriverName);
233	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
234	capela	442	m_iDirtySetup--;
235	capela	436	// Done.
236			stabilizeForm();
237	capela	431	}
238	capela	430	}
239
240
241	capela	429	// Device selection slot.
242	capela	430	void qsamplerDeviceForm::selectDevice (void)
243	capela	429	{
244	capela	433	if (m_iDirtySetup > 0)
245	capela	436	return;
246	capela	433
247	capela	430	//
248	capela	442	// Device selection has changed...
249	capela	430	//
250	capela	428
251	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
252	capela	430	if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
253	capela	436	m_deviceType = qsamplerDevice::None;
254			DeviceNameTextLabel->setText(QString::null);
255			DeviceParamTable->setNumRows(0);
256	capela	468	DevicePortComboBox->clear();
257	capela	467	DevicePortParamTable->setNumRows(0);
258	capela	463	DevicePortComboBox->setEnabled(false);
259			DevicePortParamTable->setEnabled(false);
260	capela	430	stabilizeForm();
261			return;
262			}
263	capela	429
264	capela	431	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
265	capela	436
266	capela	463	m_iDirtySetup++;
267	capela	436	// Flag whether this is a new device.
268	capela	430	m_bNewDevice = (device.deviceID() < 0);
269
270	capela	433	// Fill the device/driver heading...
271	capela	484	DeviceNameTextLabel->setText(device.deviceName());
272	capela	436	// 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	capela	484	device.setDriver(DriverNameComboBox->currentText());
282	capela	430	const QString& sDriverName = device.driverName();
283	capela	436	if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
284			DriverNameComboBox->insertItem(sDriverName);
285			DriverNameComboBox->setCurrentText(sDriverName);
286	capela	430	DriverNameTextLabel->setEnabled(m_bNewDevice);
287			DriverNameComboBox->setEnabled(m_bNewDevice);
288			// Fill the device parameter table...
289	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
290	capela	463	// 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	capela	484	DevicePortComboBox->insertItem(pixmap, device.deviceTypeName()
312			+ ' ' + device.driverName()
313			+ ' ' + pPort->portName());
314	capela	463	}
315			bool bEnabled = (ports.count() > 0);
316			DevicePortComboBox->setEnabled(bEnabled);
317			DevicePortParamTable->setEnabled(bEnabled);
318			}
319	capela	430	// Done.
320	capela	442	m_iDirtySetup--;
321	capela	463
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	capela	465	DevicePortParamTable->refresh(pPort->params(), false);
346	capela	463	m_iDirtySetup--;
347			}
348			// Done.
349	capela	430	stabilizeForm();
350	capela	429	}
351
352
353	capela	463	// Device parameter value change slot.
354			void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
355	capela	432	{
356	capela	442	if (m_iDirtySetup > 0)
357	capela	448	return;
358	capela	442	if (iRow < 0 \|\| iCol < 0)
359	capela	448	return;
360
361	capela	432	//
362	capela	442	// Device parameter change...
363	capela	432	//
364	capela	442
365	capela	432	QListViewItem *pItem = DeviceListView->selectedItem();
366			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
367			return;
368
369			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
370
371	capela	436	// Table 1st column has the parameter name;
372			const QString sParam = DeviceParamTable->text(iRow, 0);
373	capela	433	const QString sValue = DeviceParamTable->text(iRow, iCol);
374	capela	462	// Set the local device parameter value.
375	capela	484	if (device.setParam(sParam, sValue)) {
376	capela	467	selectDevice();
377	capela	484	} else {
378	capela	467	stabilizeForm();
379	capela	484	}
380	capela	433	// Main session should be dirtier...
381			m_pMainForm->sessionDirty();
382	capela	432	}
383
384
385	capela	463	// 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	capela	452	// 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	capela	463	tr("&Create device"), this, SLOT(createDevice()));
433	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled \|\| (bClient && m_bNewDevice));
434			iItemID = pContextMenu->insertItem(
435			QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
436	capela	463	tr("&Delete device"), this, SLOT(deleteDevice()));
437	capela	452	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	capela	426	// Stabilize current form state.
451			void qsamplerDeviceForm::stabilizeForm (void)
452			{
453	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
454	capela	452	bool bClient = (m_pClient != NULL);
455	capela	431	bool bEnabled = (pItem != NULL);
456	capela	433	DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
457			DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
458	capela	430	DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
459			DeviceParamTable->setEnabled(bEnabled);
460	capela	452	RefreshDevicesPushButton->setEnabled(bClient);
461			CreateDevicePushButton->setEnabled(bEnabled \|\| (bClient && m_bNewDevice));
462	capela	433	DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
463	capela	426	}
464
465
466			// end of qsamplerDeviceForm.ui.h
467	capela	463
468
469