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   = NULL;
        m_pClient     = NULL;
        m_iDirtySetup = 0;
        m_iDirtyCount = 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();
                
        // Signal special whether we changed the device set.
        if (m_iDirtyCount > 0) {
                m_iDirtyCount = 0;
                emit devicesChanged();
        }
}


// Application main form settler (life depends on it).
void qsamplerDeviceForm::setMainForm ( qsamplerMainForm *pMainForm )
{
   m_pMainForm = pMainForm;
}


// 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();
}


// Set current selected device by type and id.
void qsamplerDeviceForm::setDevice (
        qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID )
{
        // Get the device view root item...
        qsamplerDeviceItem *pRootItem = NULL;
        switch (deviceType) {
        case qsamplerDevice::Audio:
                pRootItem = m_pAudioItems;
                break;
        case qsamplerDevice::Midi:
                pRootItem = m_pMidiItems;
                break;
        case qsamplerDevice::None:
                break;
        }
        
        // Is the root present?
        if (pRootItem == NULL)
            return;

        // For each child, test for identity...
        qsamplerDeviceItem *pDeviceItem =
                (qsamplerDeviceItem *) pRootItem->firstChild();
        while (pDeviceItem) {
                // If identities match, select as current device item.
                if (pDeviceItem->device().deviceID() == iDeviceID) {
                        DeviceListView->setSelected(pDeviceItem, true);
                        break;
                }
                pDeviceItem = (qsamplerDeviceItem *) pDeviceItem->nextSibling();
        }
}


// Create a new device from current table view.
void qsamplerDeviceForm::createDevice (void)
{
        if (m_pMainForm == NULL)
            return;

        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();
                m_iDirtyCount++;
        }
}


// Delete current device in table view.
void qsamplerDeviceForm::deleteDevice (void)
{
        if (m_pMainForm == NULL)
            return;

        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();
                m_iDirtyCount++;
        }
}


// Refresh all device list and views.
void qsamplerDeviceForm::refreshDevices (void)
{
        if (m_pMainForm == NULL)
            return;

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