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;
        // No exclusive mode as default.
        m_deviceTypeMode = qsamplerDevice::None;

        // 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;
}


// Set device type spacial exclusive mode.
void qsamplerDeviceForm::setDeviceTypeMode (
        qsamplerDevice::qsamplerDeviceType deviceTypeMode )
{
        // If it has not changed, do nothing.
        if (m_deviceTypeMode == deviceTypeMode)
                return;

        m_deviceTypeMode = deviceTypeMode;

        // OK. Do a whole refresh around.
        refreshDevices();
}


// 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();
}


// Device driver name setup formal initializer.
void qsamplerDeviceForm::setDriverName ( const QString& sDriverName )
{
        if (DriverNameComboBox->listBox()->findItem(sDriverName,
                        Qt::ExactMatch | Qt::CaseSensitive) == NULL) {
                DriverNameComboBox->insertItem(sDriverName);
        }
        DriverNameComboBox->setCurrentText(sDriverName);
}


// Set current selected device by type and id.
void qsamplerDeviceForm::setDevice ( qsamplerDevice *pDevice )
{
        // In case no device is given...
        qsamplerDevice::qsamplerDeviceType deviceType = m_deviceTypeMode;
        if (pDevice)
                deviceType = pDevice->deviceType();

        // 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;

        // So there's no device huh?
        if (pDevice == NULL) {
                DeviceListView->setSelected(pRootItem, true);
                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() == pDevice->deviceID()) {
                        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...
                if (m_deviceTypeMode == qsamplerDevice::None ||
                        m_deviceTypeMode == qsamplerDevice::Audio) {
                        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...
                if (m_deviceTypeMode == qsamplerDevice::None ||
                        m_deviceTypeMode == qsamplerDevice::Midi) {
                        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());
        setDriverName(device.driverName());
        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	490	// No exclusive mode as default.
48			m_deviceTypeMode = qsamplerDevice::None;
49
50	capela	433	// This an outsider (from designer), but rather important.
51			QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
52	capela	463	this, SLOT(changeDeviceParam(int,int)));
53			QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
54			this, SLOT(changeDevicePortParam(int,int)));
55
56	capela	467	// Initial contents.
57			refreshDevices();
58	capela	431	// Try to restore normal window positioning.
59			adjustSize();
60	capela	426	}
61
62
63			// Kind of destructor.
64			void qsamplerDeviceForm::destroy (void)
65			{
66			}
67
68
69	capela	428	// Notify our parent that we're emerging.
70			void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
71			{
72	capela	431	if (m_pMainForm)
73			m_pMainForm->stabilizeForm();
74	capela	428
75	capela	431	stabilizeForm();
76	capela	428
77	capela	431	QWidget::showEvent(pShowEvent);
78	capela	428	}
79
80
81			// Notify our parent that we're closing.
82			void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
83			{
84	capela	431	QWidget::hideEvent(pHideEvent);
85	capela	428
86	capela	431	if (m_pMainForm)
87			m_pMainForm->stabilizeForm();
88	capela	490
89	capela	488	// Signal special whether we changed the device set.
90			if (m_iDirtyCount > 0) {
91			m_iDirtyCount = 0;
92			emit devicesChanged();
93			}
94	capela	428	}
95
96
97	capela	487	// Application main form settler (life depends on it).
98			void qsamplerDeviceForm::setMainForm ( qsamplerMainForm *pMainForm )
99			{
100	capela	490	m_pMainForm = pMainForm;
101	capela	487	}
102
103
104	capela	490	// Set device type spacial exclusive mode.
105			void qsamplerDeviceForm::setDeviceTypeMode (
106			qsamplerDevice::qsamplerDeviceType deviceTypeMode )
107			{
108			// If it has not changed, do nothing.
109			if (m_deviceTypeMode == deviceTypeMode)
110			return;
111
112			m_deviceTypeMode = deviceTypeMode;
113
114			// OK. Do a whole refresh around.
115			refreshDevices();
116			}
117
118
119	capela	426	// Device configuration dialog setup formal initializer.
120	capela	428	void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
121	capela	426	{
122	capela	428	// If it has not changed, do nothing.
123			if (m_pClient && m_pClient == pClient)
124	capela	431	return;
125	capela	426
126	capela	428	// Set new reference.
127			m_pClient = pClient;
128	capela	490
129	capela	428	// OK. Do a whole refresh around.
130			refreshDevices();
131			}
132
133
134	capela	490	// Device driver name setup formal initializer.
135			void qsamplerDeviceForm::setDriverName ( const QString& sDriverName )
136			{
137			if (DriverNameComboBox->listBox()->findItem(sDriverName,
138			Qt::ExactMatch \| Qt::CaseSensitive) == NULL) {
139			DriverNameComboBox->insertItem(sDriverName);
140			}
141			DriverNameComboBox->setCurrentText(sDriverName);
142			}
143
144
145	capela	487	// Set current selected device by type and id.
146	capela	490	void qsamplerDeviceForm::setDevice ( qsamplerDevice *pDevice )
147	capela	487	{
148	capela	490	// In case no device is given...
149			qsamplerDevice::qsamplerDeviceType deviceType = m_deviceTypeMode;
150			if (pDevice)
151			deviceType = pDevice->deviceType();
152
153	capela	487	// Get the device view root item...
154			qsamplerDeviceItem *pRootItem = NULL;
155			switch (deviceType) {
156			case qsamplerDevice::Audio:
157			pRootItem = m_pAudioItems;
158			break;
159			case qsamplerDevice::Midi:
160			pRootItem = m_pMidiItems;
161			break;
162			case qsamplerDevice::None:
163			break;
164			}
165	capela	490
166	capela	487	// Is the root present?
167			if (pRootItem == NULL)
168	capela	490	return;
169	capela	487
170	capela	490	// So there's no device huh?
171			if (pDevice == NULL) {
172			DeviceListView->setSelected(pRootItem, true);
173			return;
174			}
175
176	capela	487	// For each child, test for identity...
177			qsamplerDeviceItem *pDeviceItem =
178			(qsamplerDeviceItem *) pRootItem->firstChild();
179			while (pDeviceItem) {
180			// If identities match, select as current device item.
181	capela	490	if (pDeviceItem->device().deviceID() == pDevice->deviceID()) {
182	capela	487	DeviceListView->setSelected(pDeviceItem, true);
183			break;
184			}
185			pDeviceItem = (qsamplerDeviceItem *) pDeviceItem->nextSibling();
186			}
187			}
188
189
190
191	capela	433	// Create a new device from current table view.
192			void qsamplerDeviceForm::createDevice (void)
193	capela	428	{
194	capela	487	if (m_pMainForm == NULL)
195	capela	490	return;
196	capela	487
197	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
198			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
199			return;
200	capela	428
201	capela	484	// About a brand new device instance...
202			qsamplerDevice device(((qsamplerDeviceItem *) pItem)->device());
203			if (device.createDevice()) {
204			// Now it depends on the device type...
205			qsamplerDeviceItem *pRootItem = NULL;
206			switch (device.deviceType()) {
207			case qsamplerDevice::Audio:
208			pRootItem = m_pAudioItems;
209			break;
210			case qsamplerDevice::Midi:
211			pRootItem = m_pMidiItems;
212			break;
213			case qsamplerDevice::None:
214			break;
215			}
216	capela	442	// Append the new device item.
217			qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
218	capela	484	m_pMainForm, device.deviceType(), device.deviceID());
219	capela	442	// Just make it the new selection...
220			DeviceListView->setSelected(pDeviceItem, true);
221	capela	433	// Main session should be marked dirty.
222			m_pMainForm->sessionDirty();
223	capela	488	m_iDirtyCount++;
224	capela	433	}
225	capela	428	}
226
227
228			// Delete current device in table view.
229			void qsamplerDeviceForm::deleteDevice (void)
230			{
231	capela	487	if (m_pMainForm == NULL)
232	capela	490	return;
233	capela	487
234	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
235			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
236			return;
237
238	capela	484	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
239	capela	433
240	capela	442	// Prompt user if this is for real...
241			qsamplerOptions *pOptions = m_pMainForm->options();
242	capela	448	if (pOptions && pOptions->bConfirmRemove) {
243			if (QMessageBox::warning(this, tr("Warning"),
244	capela	484	tr("Delete device:\n\n"
245			"%1\n\n"
246	capela	448	"Are you sure?")
247			.arg(device.deviceName()),
248			tr("OK"), tr("Cancel")) > 0)
249			return;
250			}
251	capela	442
252	capela	484	// Go and destroy...
253			if (device.deleteDevice()) {
254			// Remove it from the device view...
255	capela	442	delete pItem;
256	capela	433	// Main session should be marked dirty.
257			m_pMainForm->sessionDirty();
258	capela	488	m_iDirtyCount++;
259	capela	433	}
260	capela	428	}
261
262
263			// Refresh all device list and views.
264			void qsamplerDeviceForm::refreshDevices (void)
265			{
266	capela	487	if (m_pMainForm == NULL)
267	capela	490	return;
268	capela	487
269	capela	431	// Avoid nested changes.
270			m_iDirtySetup++;
271	capela	428
272			//
273	capela	442	// (Re)Load complete device configuration data ...
274	capela	431	//
275	capela	442	m_pAudioItems = NULL;
276			m_pMidiItems = NULL;
277	capela	431	DeviceListView->clear();
278			if (m_pClient) {
279	capela	429	int *piDeviceIDs;
280	capela	430	// Grab and pop Audio devices...
281	capela	490	if (m_deviceTypeMode == qsamplerDevice::None \|\|
282			m_deviceTypeMode == qsamplerDevice::Audio) {
283			m_pAudioItems = new qsamplerDeviceItem(DeviceListView,
284			m_pMainForm, qsamplerDevice::Audio);
285			}
286	capela	442	if (m_pAudioItems) {
287	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
288			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
289	capela	484	new qsamplerDeviceItem(m_pAudioItems, m_pMainForm,
290	capela	429	qsamplerDevice::Audio, piDeviceIDs[i]);
291			}
292	capela	442	m_pAudioItems->setOpen(true);
293	capela	428	}
294	capela	430	// Grab and pop MIDI devices...
295	capela	490	if (m_deviceTypeMode == qsamplerDevice::None \|\|
296			m_deviceTypeMode == qsamplerDevice::Midi) {
297			m_pMidiItems = new qsamplerDeviceItem(DeviceListView,
298			m_pMainForm, qsamplerDevice::Midi);
299			}
300	capela	442	if (m_pMidiItems) {
301	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
302			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
303	capela	484	new qsamplerDeviceItem(m_pMidiItems, m_pMainForm,
304	capela	429	qsamplerDevice::Midi, piDeviceIDs[i]);
305			}
306	capela	442	m_pMidiItems->setOpen(true);
307	capela	429	}
308	capela	428	}
309
310	capela	431	// Done.
311	capela	433	m_iDirtySetup--;
312	capela	436
313	capela	433	// Show something.
314	capela	431	selectDevice();
315	capela	428	}
316
317	capela	430
318			// Driver selection slot.
319			void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
320			{
321	capela	433	if (m_iDirtySetup > 0)
322	capela	436	return;
323	capela	433
324	capela	430	//
325	capela	442	// Driver name has changed for a new device...
326	capela	430	//
327
328	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
329			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
330			return;
331
332			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
333	capela	436
334			// Driver change is only valid for scratch devices...
335	capela	431	if (m_bNewDevice) {
336	capela	442	m_iDirtySetup++;
337	capela	484	device.setDriver(sDriverName);
338	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
339	capela	442	m_iDirtySetup--;
340	capela	436	// Done.
341			stabilizeForm();
342	capela	431	}
343	capela	430	}
344
345
346	capela	429	// Device selection slot.
347	capela	430	void qsamplerDeviceForm::selectDevice (void)
348	capela	429	{
349	capela	433	if (m_iDirtySetup > 0)
350	capela	436	return;
351	capela	433
352	capela	430	//
353	capela	442	// Device selection has changed...
354	capela	430	//
355	capela	428
356	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
357	capela	430	if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
358	capela	436	m_deviceType = qsamplerDevice::None;
359			DeviceNameTextLabel->setText(QString::null);
360			DeviceParamTable->setNumRows(0);
361	capela	468	DevicePortComboBox->clear();
362	capela	467	DevicePortParamTable->setNumRows(0);
363	capela	463	DevicePortComboBox->setEnabled(false);
364			DevicePortParamTable->setEnabled(false);
365	capela	430	stabilizeForm();
366			return;
367			}
368	capela	429
369	capela	431	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
370	capela	436
371	capela	463	m_iDirtySetup++;
372	capela	436	// Flag whether this is a new device.
373	capela	430	m_bNewDevice = (device.deviceID() < 0);
374
375	capela	433	// Fill the device/driver heading...
376	capela	484	DeviceNameTextLabel->setText(device.deviceName());
377	capela	436	// The driver combobox is only rebuilt if device type has changed...
378			if (device.deviceType() != m_deviceType) {
379			DriverNameComboBox->clear();
380			DriverNameComboBox->insertStringList(
381			qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
382			m_deviceType = device.deviceType();
383			}
384			// Do we need a driver name?
385			if (m_bNewDevice \|\| device.driverName().isEmpty())
386	capela	484	device.setDriver(DriverNameComboBox->currentText());
387	capela	490	setDriverName(device.driverName());
388	capela	430	DriverNameTextLabel->setEnabled(m_bNewDevice);
389			DriverNameComboBox->setEnabled(m_bNewDevice);
390			// Fill the device parameter table...
391	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
392	capela	463	// And now the device port/channel parameter table...
393			DevicePortComboBox->clear();
394			DevicePortParamTable->setNumRows(0);
395			if (m_bNewDevice) {
396			DevicePortComboBox->setEnabled(false);
397			DevicePortParamTable->setEnabled(false);
398			} else {
399			QPixmap pixmap;
400			switch (device.deviceType()) {
401			case qsamplerDevice::Audio:
402	capela	490	pixmap = QPixmap::fromMimeSource("audio2.png");
403			break;
404	capela	463	case qsamplerDevice::Midi:
405	capela	490	pixmap = QPixmap::fromMimeSource("midi2.png");
406			break;
407	capela	463	case qsamplerDevice::None:
408	capela	490	break;
409	capela	463	}
410			qsamplerDevicePortList& ports = device.ports();
411			qsamplerDevicePort *pPort;
412			for (pPort = ports.first(); pPort; pPort = ports.next()) {
413	capela	490	DevicePortComboBox->insertItem(pixmap, device.deviceTypeName()
414	capela	484	+ ' ' + device.driverName()
415			+ ' ' + pPort->portName());
416	capela	463	}
417			bool bEnabled = (ports.count() > 0);
418			DevicePortComboBox->setEnabled(bEnabled);
419			DevicePortParamTable->setEnabled(bEnabled);
420			}
421	capela	430	// Done.
422	capela	442	m_iDirtySetup--;
423	capela	490
424	capela	463	// Make the device port/channel selection effective.
425			selectDevicePort(DevicePortComboBox->currentItem());
426			}
427
428
429			// Device port/channel selection slot.
430			void qsamplerDeviceForm::selectDevicePort ( int iPort )
431			{
432			if (m_iDirtySetup > 0)
433			return;
434
435			//
436			// Device port/channel selection has changed...
437			//
438
439			QListViewItem *pItem = DeviceListView->selectedItem();
440			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
441			return;
442
443			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
444			qsamplerDevicePort *pPort = device.ports().at(iPort);
445			if (pPort) {
446			m_iDirtySetup++;
447	capela	465	DevicePortParamTable->refresh(pPort->params(), false);
448	capela	463	m_iDirtySetup--;
449			}
450			// Done.
451	capela	430	stabilizeForm();
452	capela	429	}
453
454
455	capela	463	// Device parameter value change slot.
456			void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
457	capela	432	{
458	capela	487	if (m_pMainForm == NULL)
459	capela	490	return;
460	capela	442	if (m_iDirtySetup > 0)
461	capela	448	return;
462	capela	442	if (iRow < 0 \|\| iCol < 0)
463	capela	448	return;
464	capela	490
465	capela	432	//
466	capela	442	// Device parameter change...
467	capela	432	//
468	capela	442
469	capela	432	QListViewItem *pItem = DeviceListView->selectedItem();
470			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
471			return;
472
473			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
474
475	capela	436	// Table 1st column has the parameter name;
476			const QString sParam = DeviceParamTable->text(iRow, 0);
477	capela	433	const QString sValue = DeviceParamTable->text(iRow, iCol);
478	capela	462	// Set the local device parameter value.
479	capela	484	if (device.setParam(sParam, sValue)) {
480	capela	467	selectDevice();
481	capela	484	} else {
482	capela	467	stabilizeForm();
483	capela	484	}
484	capela	433	// Main session should be dirtier...
485			m_pMainForm->sessionDirty();
486	capela	432	}
487
488
489	capela	463	// Device port/channel parameter value change slot.
490			void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
491			{
492	capela	487	if (m_pMainForm == NULL)
493	capela	490	return;
494	capela	463	if (m_iDirtySetup > 0)
495			return;
496			if (iRow < 0 \|\| iCol < 0)
497			return;
498
499			//
500			// Device port/channel parameter change...
501			//
502
503			QListViewItem *pItem = DeviceListView->selectedItem();
504			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
505			return;
506
507			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
508
509			int iPort = DevicePortComboBox->currentItem();
510			qsamplerDevicePort *pPort = device.ports().at(iPort);
511			if (pPort == NULL)
512	capela	490	return;
513	capela	463
514			// Table 1st column has the parameter name;
515			const QString sParam = DevicePortParamTable->text(iRow, 0);
516			const QString sValue = DevicePortParamTable->text(iRow, iCol);
517			// Set the local device port/channel parameter value.
518			pPort->setParam(sParam, sValue);
519			// Done.
520			stabilizeForm();
521			// Main session should be dirtier...
522			m_pMainForm->sessionDirty();
523			}
524
525
526	capela	452	// Device list view context menu handler.
527			void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
528			{
529			int iItemID;
530	capela	490
531	capela	452	// Build the device context menu...
532			QPopupMenu* pContextMenu = new QPopupMenu(this);
533	capela	490
534	capela	452	bool bClient = (m_pClient != NULL);
535			bool bEnabled = (pItem != NULL);
536			iItemID = pContextMenu->insertItem(
537			QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
538	capela	463	tr("&Create device"), this, SLOT(createDevice()));
539	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled \|\| (bClient && m_bNewDevice));
540			iItemID = pContextMenu->insertItem(
541			QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
542	capela	463	tr("&Delete device"), this, SLOT(deleteDevice()));
543	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
544			pContextMenu->insertSeparator();
545			iItemID = pContextMenu->insertItem(
546			QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
547			tr("&Refresh"), this, SLOT(refreshDevices()));
548			pContextMenu->setItemEnabled(iItemID, bClient);
549	capela	490
550	capela	452	pContextMenu->exec(pos);
551	capela	490
552	capela	452	delete pContextMenu;
553			}
554
555
556	capela	426	// Stabilize current form state.
557			void qsamplerDeviceForm::stabilizeForm (void)
558			{
559	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
560	capela	452	bool bClient = (m_pClient != NULL);
561	capela	431	bool bEnabled = (pItem != NULL);
562	capela	433	DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
563			DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
564	capela	430	DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
565			DeviceParamTable->setEnabled(bEnabled);
566	capela	452	RefreshDevicesPushButton->setEnabled(bClient);
567			CreateDevicePushButton->setEnabled(bEnabled \|\| (bClient && m_bNewDevice));
568	capela	433	DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
569	capela	426	}
570
571
572			// end of qsamplerDeviceForm.ui.h