trunk/src/qsamplerDeviceForm.ui.h

// qsamplerDeviceForm.ui.h
//
// ui.h extension file, included from the uic-generated form implementation.
/****************************************************************************
   Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*****************************************************************************/

#include <qmessagebox.h>
#include <qfiledialog.h>
#include <qfileinfo.h>
#include <qlistbox.h>
#include <qptrlist.h>
#include <qpopupmenu.h>

#include "qsamplerMainForm.h"

#include "config.h"


// Kind of constructor.
void qsamplerDeviceForm::init (void)
{
        // Initialize locals.
        m_pMainForm   = (qsamplerMainForm *) QWidget::parentWidget();
        m_pClient     = NULL;
        m_iDirtySetup = 0;
        m_bNewDevice  = false;
        m_deviceType  = qsamplerDevice::None;
        m_pAudioItems = NULL;
        m_pMidiItems  = NULL;

        // This an outsider (from designer), but rather important.
        QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
                this, SLOT(changeDeviceParam(int,int)));
        QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
                this, SLOT(changeDevicePortParam(int,int)));

        // Initial contents.
        refreshDevices();
        // Try to restore normal window positioning.
        adjustSize();
}


// Kind of destructor.
void qsamplerDeviceForm::destroy (void)
{
}


// Notify our parent that we're emerging.
void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
{
        if (m_pMainForm)
                m_pMainForm->stabilizeForm();

        stabilizeForm();

        QWidget::showEvent(pShowEvent);
}


// Notify our parent that we're closing.
void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
{
        QWidget::hideEvent(pHideEvent);

        if (m_pMainForm)
                m_pMainForm->stabilizeForm();
}


// Device configuration dialog setup formal initializer.
void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
{
        // If it has not changed, do nothing.
        if (m_pClient && m_pClient == pClient)
                return;

        // Set new reference.
        m_pClient = pClient;
        
        // OK. Do a whole refresh around.
        refreshDevices();
}


// Create a new device from current table view.
void qsamplerDeviceForm::createDevice (void)
{
        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

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

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

        // Now it depends on the device type...
        qsamplerDeviceItem *pRootItem = NULL;
        int iDeviceID = -1;
        switch (device.deviceType()) {
        case qsamplerDevice::Audio:
                pRootItem = m_pAudioItems;
                if ((iDeviceID = ::lscp_create_audio_device(m_pClient,
                                device.driverName().latin1(), pParams)) < 0)
                        m_pMainForm->appendMessagesClient("lscp_create_audio_device");
                break;
        case qsamplerDevice::Midi:
                pRootItem = m_pMidiItems;
                if ((iDeviceID = ::lscp_create_midi_device(m_pClient,
                                device.driverName().latin1(), pParams)) < 0)
                        m_pMainForm->appendMessagesClient("lscp_create_midi_device");
                break;
        case qsamplerDevice::None:
                break;
        }

        // Free used parameter array.
        delete pParams;

        // We're on to create the new device item.
        if (iDeviceID >= 0) {
                // Append the new device item.
                qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
                        m_pClient, device.deviceType(), iDeviceID);
                // Just make it the new selection...
                DeviceListView->setSelected(pDeviceItem, true);
                // Done.
                m_pMainForm->appendMessages(pDeviceItem->device().deviceTypeName()
                        + ' ' + pDeviceItem->device().deviceName()
                        + ' ' + tr("created."));
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


// Delete current device in table view.
void qsamplerDeviceForm::deleteDevice (void)
{
        QListViewItem *pItem = DeviceListView->selectedItem();
        if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM)
                return;

        const 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 %1 device:\n\n"
                        "%2\n\n"
                        "Are you sure?")
                        .arg(device.deviceTypeName())
                        .arg(device.deviceName()),
                        tr("OK"), tr("Cancel")) > 0)
                        return;
        }

        // Now it depends on the device type...
        lscp_status_t ret = LSCP_FAILED;
        switch (device.deviceType()) {
        case qsamplerDevice::Audio:
                if ((ret = ::lscp_destroy_audio_device(m_pClient,
                                device.deviceID())) != LSCP_OK)
                        m_pMainForm->appendMessagesClient("lscp_destroy_audio_device");
                break;
        case qsamplerDevice::Midi:
                if ((ret = ::lscp_destroy_midi_device(m_pClient,
                                device.deviceID())) != LSCP_OK)
                        m_pMainForm->appendMessagesClient("lscp_destroy_midi_device");
                break;
        case qsamplerDevice::None:
                break;
        }

        // Show result.
        if (ret == LSCP_OK) {
                // Show log message before loosing it.
                m_pMainForm->appendMessages(device.deviceTypeName()
                        + ' ' + device.deviceName()
                        + ' ' + tr("deleted."));
                // Done.
                delete pItem;
                // Main session should be marked dirty.
                m_pMainForm->sessionDirty();
        }
}


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

        //
        // (Re)Load complete device configuration data ...
        //
        m_pAudioItems = NULL;
        m_pMidiItems = NULL;
        DeviceListView->clear();
        if (m_pClient) {
                int *piDeviceIDs;
                // Grab and pop Audio devices...
                m_pAudioItems = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Audio);
                if (m_pAudioItems) {
                        m_pAudioItems->setText(0, tr("Audio"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(m_pAudioItems, m_pClient,
                                        qsamplerDevice::Audio, piDeviceIDs[i]);
                        }
                        m_pAudioItems->setOpen(true);
                }
                // Grab and pop MIDI devices...
                m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Midi);
                if (m_pMidiItems) {
                        m_pMidiItems->setText(0, tr("MIDI"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                                new qsamplerDeviceItem(m_pMidiItems, m_pClient,
                                        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(m_pClient, 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);
                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...
        QString sPrefix;
        if (!m_bNewDevice)
                sPrefix += device.deviceTypeName() + ' ';
        DeviceNameTextLabel->setText(sPrefix + 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(m_pClient, 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() + ' ' + pPort->portName());
                }
                bool bEnabled = (ports.count() > 0);
                DevicePortComboBox->setEnabled(bEnabled);
                DevicePortParamTable->setEnabled(bEnabled);
        }
        // Done.
        m_iDirtySetup--;
        
        // Make the device port/channel selection effective.
        selectDevicePort(DevicePortComboBox->currentItem());
}


// Device port/channel selection slot.
void qsamplerDeviceForm::selectDevicePort ( int iPort )
{
        if (m_iDirtySetup > 0)
                return;

        //
        //  Device port/channel selection has changed...
        //

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

        qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
        qsamplerDevicePort *pPort = device.ports().at(iPort);
        if (pPort) {
                m_iDirtySetup++;
                DevicePortParamTable->refresh(pPort->params(), false);
                m_iDirtySetup--;
        }
        // Done.
        stabilizeForm();
}


// Device parameter value change slot.
void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
{
        if (m_iDirtySetup > 0)
                return;
        if (iRow < 0 || iCol < 0)
                return;
                
        //
        //  Device parameter change...
        //

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

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

        m_iDirtySetup++;
        // Table 1st column has the parameter name;
        const QString sParam = DeviceParamTable->text(iRow, 0);
        const QString sValue = DeviceParamTable->text(iRow, iCol);
        int iRefresh = 0;
        
        // Set the local device parameter value.
        device.setParam(sParam, sValue);

        // Set proper device parameter, on existing device ...
        if (device.deviceID() >= 0) {
                // Prepare parameter struct.
                lscp_param_t param;
                param.key   = (char *) sParam.latin1();
                param.value = (char *) sValue.latin1();
                // Now it depends on the device type...
                lscp_status_t ret = LSCP_FAILED;
                switch (device.deviceType()) {
                case qsamplerDevice::Audio:
                    if (sParam == "CHANNELS") iRefresh++;
                        if ((ret = ::lscp_set_audio_device_param(m_pClient,
                                        device.deviceID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_audio_device_param");
                        break;
                case qsamplerDevice::Midi:
                    if (sParam == "PORTS") iRefresh++;
                        if ((ret = ::lscp_set_midi_device_param(m_pClient,
                                        device.deviceID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_midi_device_param");
                        break;
                case qsamplerDevice::None:
                        break;
                }
                // Show result.
                if (ret == LSCP_OK) {
                        m_pMainForm->appendMessages(device.deviceTypeName()
                                + ' ' + device.deviceName()
                                + ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
                        // Special care for specific parameter changes...
                        if (iRefresh > 0)
                                iRefresh += device.refreshPorts(m_pClient);
                        iRefresh += device.refreshDepends(m_pClient, sParam);
                }
        }

        // Done.
        m_iDirtySetup--;
        // Finally, we might need refreshing...
        if (iRefresh > 0)
                selectDevice();
        else
                stabilizeForm();
        // Main session should be dirtier...
        m_pMainForm->sessionDirty();
}


// Device port/channel parameter value change slot.
void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
{
        if (m_iDirtySetup > 0)
                return;
        if (iRow < 0 || iCol < 0)
                return;

        //
        //  Device port/channel parameter change...
        //

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

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

        int iPort = DevicePortComboBox->currentItem();
        qsamplerDevicePort *pPort = device.ports().at(iPort);
        if (pPort == NULL)
            return;

        m_iDirtySetup++;
        // 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);

        // Set proper device port/channel parameter, if any...
        if (device.deviceID() >= 0 && pPort->portID() >= 0) {
                // Prepare parameter struct.
                lscp_param_t param;
                param.key   = (char *) sParam.latin1();
                param.value = (char *) sValue.latin1();
                // Now it depends on the device type...
                lscp_status_t ret = LSCP_FAILED;
                switch (device.deviceType()) {
                case qsamplerDevice::Audio:
                        if ((ret = ::lscp_set_audio_channel_param(m_pClient,
                                        device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_audio_channel_param");
                        break;
                case qsamplerDevice::Midi:
                        if ((ret = ::lscp_set_midi_port_param(m_pClient,
                                        device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
                                m_pMainForm->appendMessagesClient("lscp_set_midi_port_param");
                        break;
                case qsamplerDevice::None:
                        break;
                }
                // Show result.
                if (ret == LSCP_OK) {
                        m_pMainForm->appendMessages(device.deviceTypeName()
                                + ' ' + device.deviceName() + ' ' + pPort->portName()
                                + ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
                }
        }

        // Done.
        m_iDirtySetup--;
        stabilizeForm();
        // Main session should be dirtier...
        m_pMainForm->sessionDirty();
}


// Device list view context menu handler.
void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
{
        int iItemID;
        
        // Build the device context menu...
        QPopupMenu* pContextMenu = new QPopupMenu(this);
        
        bool bClient = (m_pClient != NULL);
        bool bEnabled = (pItem != NULL);
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
                tr("&Create device"), this, SLOT(createDevice()));
        pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice));
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
                tr("&Delete device"), this, SLOT(deleteDevice()));
        pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
        pContextMenu->insertSeparator();
        iItemID = pContextMenu->insertItem(
                QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
                tr("&Refresh"), this, SLOT(refreshDevices()));
        pContextMenu->setItemEnabled(iItemID, bClient);
        
        pContextMenu->exec(pos);
        
        delete pContextMenu;
}


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


// end of qsamplerDeviceForm.ui.h


1	capela	426	// qsamplerDeviceForm.ui.h
2			//
3			// ui.h extension file, included from the uic-generated form implementation.
4			/****************************************************************************
5	capela	430	Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.
6	capela	426
7			This program is free software; you can redistribute it and/or
8			modify it under the terms of the GNU General Public License
9			as published by the Free Software Foundation; either version 2
10			of the License, or (at your option) any later version.
11
12			This program is distributed in the hope that it will be useful,
13			but WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			GNU General Public License for more details.
16
17			You should have received a copy of the GNU General Public License
18			along with this program; if not, write to the Free Software
19			Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21			*****************************************************************************/
22
23			#include <qmessagebox.h>
24	capela	428	#include <qfiledialog.h>
25			#include <qfileinfo.h>
26	capela	430	#include <qlistbox.h>
27	capela	463	#include <qptrlist.h>
28	capela	452	#include <qpopupmenu.h>
29	capela	426
30			#include "qsamplerMainForm.h"
31
32			#include "config.h"
33
34
35			// Kind of constructor.
36			void qsamplerDeviceForm::init (void)
37			{
38	capela	431	// Initialize locals.
39			m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget();
40			m_pClient = NULL;
41	capela	426	m_iDirtySetup = 0;
42	capela	431	m_bNewDevice = false;
43	capela	436	m_deviceType = qsamplerDevice::None;
44	capela	442	m_pAudioItems = NULL;
45			m_pMidiItems = NULL;
46	capela	426
47	capela	433	// This an outsider (from designer), but rather important.
48			QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)),
49	capela	463	this, SLOT(changeDeviceParam(int,int)));
50			QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)),
51			this, SLOT(changeDevicePortParam(int,int)));
52
53	capela	467	// Initial contents.
54			refreshDevices();
55	capela	431	// Try to restore normal window positioning.
56			adjustSize();
57	capela	426	}
58
59
60			// Kind of destructor.
61			void qsamplerDeviceForm::destroy (void)
62			{
63			}
64
65
66	capela	428	// Notify our parent that we're emerging.
67			void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
68			{
69	capela	431	if (m_pMainForm)
70			m_pMainForm->stabilizeForm();
71	capela	428
72	capela	431	stabilizeForm();
73	capela	428
74	capela	431	QWidget::showEvent(pShowEvent);
75	capela	428	}
76
77
78			// Notify our parent that we're closing.
79			void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
80			{
81	capela	431	QWidget::hideEvent(pHideEvent);
82	capela	428
83	capela	431	if (m_pMainForm)
84			m_pMainForm->stabilizeForm();
85	capela	428	}
86
87
88	capela	426	// Device configuration dialog setup formal initializer.
89	capela	428	void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
90	capela	426	{
91	capela	428	// If it has not changed, do nothing.
92			if (m_pClient && m_pClient == pClient)
93	capela	431	return;
94	capela	426
95	capela	428	// Set new reference.
96			m_pClient = pClient;
97
98			// OK. Do a whole refresh around.
99			refreshDevices();
100			}
101
102
103	capela	433	// Create a new device from current table view.
104			void qsamplerDeviceForm::createDevice (void)
105	capela	428	{
106	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
107			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
108			return;
109	capela	428
110	capela	462	const qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
111	capela	428
112	capela	433	// Build the parameter list...
113	capela	462	const qsamplerDeviceParamMap& params = device.params();
114	capela	433	lscp_param_t *pParams = new lscp_param_t [params.count() + 1];
115	capela	436	int iParam = 0;
116	capela	433	qsamplerDeviceParamMap::ConstIterator iter;
117			for (iter = params.begin(); iter != params.end(); ++iter) {
118	capela	436	pParams[iParam].key = (char *) iter.key().latin1();
119			pParams[iParam].value = (char *) iter.data().value.latin1();
120			++iParam;
121	capela	433	}
122			// Null terminated.
123	capela	436	pParams[iParam].key = NULL;
124			pParams[iParam].value = NULL;
125	capela	428
126	capela	433	// Now it depends on the device type...
127	capela	442	qsamplerDeviceItem *pRootItem = NULL;
128	capela	433	int iDeviceID = -1;
129			switch (device.deviceType()) {
130			case qsamplerDevice::Audio:
131	capela	448	pRootItem = m_pAudioItems;
132	capela	436	if ((iDeviceID = ::lscp_create_audio_device(m_pClient,
133	capela	433	device.driverName().latin1(), pParams)) < 0)
134			m_pMainForm->appendMessagesClient("lscp_create_audio_device");
135			break;
136			case qsamplerDevice::Midi:
137	capela	448	pRootItem = m_pMidiItems;
138	capela	436	if ((iDeviceID = ::lscp_create_midi_device(m_pClient,
139	capela	433	device.driverName().latin1(), pParams)) < 0)
140			m_pMainForm->appendMessagesClient("lscp_create_midi_device");
141			break;
142	capela	436	case qsamplerDevice::None:
143			break;
144	capela	433	}
145	capela	428
146	capela	433	// Free used parameter array.
147	capela	436	delete pParams;
148	capela	428
149	capela	442	// We're on to create the new device item.
150	capela	433	if (iDeviceID >= 0) {
151	capela	442	// Append the new device item.
152			qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem,
153			m_pClient, device.deviceType(), iDeviceID);
154			// Just make it the new selection...
155			DeviceListView->setSelected(pDeviceItem, true);
156	capela	433	// Done.
157	capela	467	m_pMainForm->appendMessages(pDeviceItem->device().deviceTypeName()
158			+ ' ' + pDeviceItem->device().deviceName()
159			+ ' ' + tr("created."));
160	capela	433	// Main session should be marked dirty.
161			m_pMainForm->sessionDirty();
162			}
163	capela	428	}
164
165
166			// Delete current device in table view.
167			void qsamplerDeviceForm::deleteDevice (void)
168			{
169	capela	433	QListViewItem *pItem = DeviceListView->selectedItem();
170			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
171			return;
172
173	capela	462	const qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
174	capela	433
175	capela	442	// Prompt user if this is for real...
176			qsamplerOptions *pOptions = m_pMainForm->options();
177	capela	448	if (pOptions && pOptions->bConfirmRemove) {
178			if (QMessageBox::warning(this, tr("Warning"),
179			tr("Delete %1 device:\n\n"
180			"%2\n\n"
181			"Are you sure?")
182			.arg(device.deviceTypeName())
183			.arg(device.deviceName()),
184			tr("OK"), tr("Cancel")) > 0)
185			return;
186			}
187	capela	442
188	capela	433	// Now it depends on the device type...
189			lscp_status_t ret = LSCP_FAILED;
190			switch (device.deviceType()) {
191			case qsamplerDevice::Audio:
192	capela	436	if ((ret = ::lscp_destroy_audio_device(m_pClient,
193	capela	433	device.deviceID())) != LSCP_OK)
194			m_pMainForm->appendMessagesClient("lscp_destroy_audio_device");
195			break;
196			case qsamplerDevice::Midi:
197	capela	436	if ((ret = ::lscp_destroy_midi_device(m_pClient,
198	capela	433	device.deviceID())) != LSCP_OK)
199			m_pMainForm->appendMessagesClient("lscp_destroy_midi_device");
200			break;
201	capela	436	case qsamplerDevice::None:
202			break;
203	capela	433	}
204
205			// Show result.
206			if (ret == LSCP_OK) {
207	capela	442	// Show log message before loosing it.
208	capela	467	m_pMainForm->appendMessages(device.deviceTypeName()
209			+ ' ' + device.deviceName()
210			+ ' ' + tr("deleted."));
211	capela	433	// Done.
212	capela	442	delete pItem;
213	capela	433	// Main session should be marked dirty.
214			m_pMainForm->sessionDirty();
215			}
216	capela	428	}
217
218
219			// Refresh all device list and views.
220			void qsamplerDeviceForm::refreshDevices (void)
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	442	m_pAudioItems = new qsamplerDeviceItem(DeviceListView, m_pClient,
235	capela	429	qsamplerDevice::Audio);
236	capela	442	if (m_pAudioItems) {
237			m_pAudioItems->setText(0, tr("Audio"));
238	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
239			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
240	capela	442	new qsamplerDeviceItem(m_pAudioItems, m_pClient,
241	capela	429	qsamplerDevice::Audio, piDeviceIDs[i]);
242			}
243	capela	442	m_pAudioItems->setOpen(true);
244	capela	428	}
245	capela	430	// Grab and pop MIDI devices...
246	capela	442	m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pClient,
247	capela	429	qsamplerDevice::Midi);
248	capela	442	if (m_pMidiItems) {
249			m_pMidiItems->setText(0, tr("MIDI"));
250	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
251			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
252	capela	442	new qsamplerDeviceItem(m_pMidiItems, m_pClient,
253	capela	429	qsamplerDevice::Midi, piDeviceIDs[i]);
254			}
255	capela	442	m_pMidiItems->setOpen(true);
256	capela	429	}
257	capela	428	}
258
259	capela	431	// Done.
260	capela	433	m_iDirtySetup--;
261	capela	436
262	capela	433	// Show something.
263	capela	431	selectDevice();
264	capela	428	}
265
266	capela	430
267			// Driver selection slot.
268			void qsamplerDeviceForm::selectDriver ( const QString& sDriverName )
269			{
270	capela	433	if (m_iDirtySetup > 0)
271	capela	436	return;
272	capela	433
273	capela	430	//
274	capela	442	// Driver name has changed for a new device...
275	capela	430	//
276
277	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
278			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
279			return;
280
281			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
282	capela	436
283			// Driver change is only valid for scratch devices...
284	capela	431	if (m_bNewDevice) {
285	capela	442	m_iDirtySetup++;
286	capela	431	device.setDriver(m_pClient, sDriverName);
287	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
288	capela	442	m_iDirtySetup--;
289	capela	436	// Done.
290			stabilizeForm();
291	capela	431	}
292	capela	430	}
293
294
295	capela	429	// Device selection slot.
296	capela	430	void qsamplerDeviceForm::selectDevice (void)
297	capela	429	{
298	capela	433	if (m_iDirtySetup > 0)
299	capela	436	return;
300	capela	433
301	capela	430	//
302	capela	442	// Device selection has changed...
303	capela	430	//
304	capela	428
305	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
306	capela	430	if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM) {
307	capela	436	m_deviceType = qsamplerDevice::None;
308			DeviceNameTextLabel->setText(QString::null);
309			DeviceParamTable->setNumRows(0);
310	capela	467	DevicePortParamTable->setNumRows(0);
311	capela	463	DevicePortComboBox->setEnabled(false);
312			DevicePortParamTable->setEnabled(false);
313	capela	430	stabilizeForm();
314			return;
315			}
316	capela	429
317	capela	431	qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
318	capela	436
319	capela	463	m_iDirtySetup++;
320	capela	436	// Flag whether this is a new device.
321	capela	430	m_bNewDevice = (device.deviceID() < 0);
322
323	capela	433	// Fill the device/driver heading...
324	capela	452	QString sPrefix;
325			if (!m_bNewDevice)
326			sPrefix += device.deviceTypeName() + ' ';
327			DeviceNameTextLabel->setText(sPrefix + device.deviceName());
328	capela	436	// The driver combobox is only rebuilt if device type has changed...
329			if (device.deviceType() != m_deviceType) {
330			DriverNameComboBox->clear();
331			DriverNameComboBox->insertStringList(
332			qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
333			m_deviceType = device.deviceType();
334			}
335			// Do we need a driver name?
336			if (m_bNewDevice \|\| device.driverName().isEmpty())
337			device.setDriver(m_pClient, DriverNameComboBox->currentText());
338	capela	430	const QString& sDriverName = device.driverName();
339	capela	436	if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
340			DriverNameComboBox->insertItem(sDriverName);
341			DriverNameComboBox->setCurrentText(sDriverName);
342	capela	430	DriverNameTextLabel->setEnabled(m_bNewDevice);
343			DriverNameComboBox->setEnabled(m_bNewDevice);
344			// Fill the device parameter table...
345	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
346	capela	463	// And now the device port/channel parameter table...
347			DevicePortComboBox->clear();
348			DevicePortParamTable->setNumRows(0);
349			if (m_bNewDevice) {
350			DevicePortComboBox->setEnabled(false);
351			DevicePortParamTable->setEnabled(false);
352			} else {
353			QPixmap pixmap;
354			switch (device.deviceType()) {
355			case qsamplerDevice::Audio:
356			pixmap = QPixmap::fromMimeSource("audio2.png");
357			break;
358			case qsamplerDevice::Midi:
359			pixmap = QPixmap::fromMimeSource("midi2.png");
360			break;
361			case qsamplerDevice::None:
362			break;
363			}
364			qsamplerDevicePortList& ports = device.ports();
365			qsamplerDevicePort *pPort;
366			for (pPort = ports.first(); pPort; pPort = ports.next()) {
367			DevicePortComboBox->insertItem(pixmap,
368			device.deviceTypeName() + ' ' + pPort->portName());
369			}
370			bool bEnabled = (ports.count() > 0);
371			DevicePortComboBox->setEnabled(bEnabled);
372			DevicePortParamTable->setEnabled(bEnabled);
373			}
374	capela	430	// Done.
375	capela	442	m_iDirtySetup--;
376	capela	463
377			// Make the device port/channel selection effective.
378			selectDevicePort(DevicePortComboBox->currentItem());
379			}
380
381
382			// Device port/channel selection slot.
383			void qsamplerDeviceForm::selectDevicePort ( int iPort )
384			{
385			if (m_iDirtySetup > 0)
386			return;
387
388			//
389			// Device port/channel selection has changed...
390			//
391
392			QListViewItem *pItem = DeviceListView->selectedItem();
393			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
394			return;
395
396			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
397			qsamplerDevicePort *pPort = device.ports().at(iPort);
398			if (pPort) {
399			m_iDirtySetup++;
400	capela	465	DevicePortParamTable->refresh(pPort->params(), false);
401	capela	463	m_iDirtySetup--;
402			}
403			// Done.
404	capela	430	stabilizeForm();
405	capela	429	}
406
407
408	capela	463	// Device parameter value change slot.
409			void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
410	capela	432	{
411	capela	442	if (m_iDirtySetup > 0)
412	capela	448	return;
413	capela	442	if (iRow < 0 \|\| iCol < 0)
414	capela	448	return;
415
416	capela	432	//
417	capela	442	// Device parameter change...
418	capela	432	//
419	capela	442
420	capela	432	QListViewItem *pItem = DeviceListView->selectedItem();
421			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
422			return;
423
424			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
425
426	capela	463	m_iDirtySetup++;
427	capela	436	// Table 1st column has the parameter name;
428			const QString sParam = DeviceParamTable->text(iRow, 0);
429	capela	433	const QString sValue = DeviceParamTable->text(iRow, iCol);
430	capela	467	int iRefresh = 0;
431	capela	462
432			// Set the local device parameter value.
433			device.setParam(sParam, sValue);
434	capela	432
435	capela	433	// Set proper device parameter, on existing device ...
436			if (device.deviceID() >= 0) {
437			// Prepare parameter struct.
438			lscp_param_t param;
439			param.key = (char *) sParam.latin1();
440			param.value = (char *) sValue.latin1();
441			// Now it depends on the device type...
442			lscp_status_t ret = LSCP_FAILED;
443			switch (device.deviceType()) {
444			case qsamplerDevice::Audio:
445	capela	467	if (sParam == "CHANNELS") iRefresh++;
446	capela	436	if ((ret = ::lscp_set_audio_device_param(m_pClient,
447	capela	433	device.deviceID(), &param)) != LSCP_OK)
448			m_pMainForm->appendMessagesClient("lscp_set_audio_device_param");
449			break;
450			case qsamplerDevice::Midi:
451	capela	467	if (sParam == "PORTS") iRefresh++;
452	capela	436	if ((ret = ::lscp_set_midi_device_param(m_pClient,
453	capela	433	device.deviceID(), &param)) != LSCP_OK)
454			m_pMainForm->appendMessagesClient("lscp_set_midi_device_param");
455			break;
456	capela	436	case qsamplerDevice::None:
457			break;
458	capela	433	}
459			// Show result.
460			if (ret == LSCP_OK) {
461	capela	467	m_pMainForm->appendMessages(device.deviceTypeName()
462			+ ' ' + device.deviceName()
463			+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
464	capela	463	// Special care for specific parameter changes...
465	capela	467	if (iRefresh > 0)
466			iRefresh += device.refreshPorts(m_pClient);
467			iRefresh += device.refreshDepends(m_pClient, sParam);
468	capela	433	}
469			}
470	capela	436
471	capela	433	// Done.
472	capela	442	m_iDirtySetup--;
473	capela	467	// Finally, we might need refreshing...
474			if (iRefresh > 0)
475			selectDevice();
476			else
477			stabilizeForm();
478	capela	433	// Main session should be dirtier...
479			m_pMainForm->sessionDirty();
480	capela	432	}
481
482
483	capela	463	// Device port/channel parameter value change slot.
484			void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
485			{
486			if (m_iDirtySetup > 0)
487			return;
488			if (iRow < 0 \|\| iCol < 0)
489			return;
490
491			//
492			// Device port/channel parameter change...
493			//
494
495			QListViewItem *pItem = DeviceListView->selectedItem();
496			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
497			return;
498
499			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
500
501			int iPort = DevicePortComboBox->currentItem();
502			qsamplerDevicePort *pPort = device.ports().at(iPort);
503			if (pPort == NULL)
504			return;
505
506			m_iDirtySetup++;
507			// Table 1st column has the parameter name;
508			const QString sParam = DevicePortParamTable->text(iRow, 0);
509			const QString sValue = DevicePortParamTable->text(iRow, iCol);
510
511			// Set the local device port/channel parameter value.
512			pPort->setParam(sParam, sValue);
513
514			// Set proper device port/channel parameter, if any...
515			if (device.deviceID() >= 0 && pPort->portID() >= 0) {
516			// Prepare parameter struct.
517			lscp_param_t param;
518			param.key = (char *) sParam.latin1();
519			param.value = (char *) sValue.latin1();
520			// Now it depends on the device type...
521			lscp_status_t ret = LSCP_FAILED;
522			switch (device.deviceType()) {
523			case qsamplerDevice::Audio:
524			if ((ret = ::lscp_set_audio_channel_param(m_pClient,
525			device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
526			m_pMainForm->appendMessagesClient("lscp_set_audio_channel_param");
527			break;
528			case qsamplerDevice::Midi:
529			if ((ret = ::lscp_set_midi_port_param(m_pClient,
530			device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
531			m_pMainForm->appendMessagesClient("lscp_set_midi_port_param");
532			break;
533			case qsamplerDevice::None:
534			break;
535			}
536			// Show result.
537			if (ret == LSCP_OK) {
538	capela	467	m_pMainForm->appendMessages(device.deviceTypeName()
539			+ ' ' + device.deviceName() + ' ' + pPort->portName()
540			+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
541	capela	463	}
542			}
543
544			// Done.
545			m_iDirtySetup--;
546			stabilizeForm();
547			// Main session should be dirtier...
548			m_pMainForm->sessionDirty();
549			}
550
551
552	capela	452	// Device list view context menu handler.
553			void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
554			{
555			int iItemID;
556
557			// Build the device context menu...
558			QPopupMenu* pContextMenu = new QPopupMenu(this);
559
560			bool bClient = (m_pClient != NULL);
561			bool bEnabled = (pItem != NULL);
562			iItemID = pContextMenu->insertItem(
563			QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
564	capela	463	tr("&Create device"), this, SLOT(createDevice()));
565	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled \|\| (bClient && m_bNewDevice));
566			iItemID = pContextMenu->insertItem(
567			QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
568	capela	463	tr("&Delete device"), this, SLOT(deleteDevice()));
569	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
570			pContextMenu->insertSeparator();
571			iItemID = pContextMenu->insertItem(
572			QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
573			tr("&Refresh"), this, SLOT(refreshDevices()));
574			pContextMenu->setItemEnabled(iItemID, bClient);
575
576			pContextMenu->exec(pos);
577
578			delete pContextMenu;
579			}
580
581
582	capela	426	// Stabilize current form state.
583			void qsamplerDeviceForm::stabilizeForm (void)
584			{
585	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
586	capela	452	bool bClient = (m_pClient != NULL);
587	capela	431	bool bEnabled = (pItem != NULL);
588	capela	433	DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
589			DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
590	capela	430	DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
591			DeviceParamTable->setEnabled(bEnabled);
592	capela	452	RefreshDevicesPushButton->setEnabled(bClient);
593			CreateDevicePushButton->setEnabled(bEnabled \|\| (bClient && m_bNewDevice));
594	capela	433	DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
595	capela	426	}
596
597
598			// end of qsamplerDeviceForm.ui.h
599	capela	463
600
601