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_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();
}


// 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();
        }
}


// 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();
        }
}


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