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) {
                        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) {
                        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);
                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...
        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	capela	429	piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
238			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
239	capela	442	new qsamplerDeviceItem(m_pAudioItems, m_pClient,
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	442	m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pClient,
246	capela	429	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	442	new qsamplerDeviceItem(m_pMidiItems, m_pClient,
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	431	device.setDriver(m_pClient, 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	452	QString sPrefix;
324			if (!m_bNewDevice)
325			sPrefix += device.deviceTypeName() + ' ';
326			DeviceNameTextLabel->setText(sPrefix + device.deviceName());
327	capela	436	// The driver combobox is only rebuilt if device type has changed...
328			if (device.deviceType() != m_deviceType) {
329			DriverNameComboBox->clear();
330			DriverNameComboBox->insertStringList(
331			qsamplerDevice::getDrivers(m_pClient, device.deviceType()));
332			m_deviceType = device.deviceType();
333			}
334			// Do we need a driver name?
335			if (m_bNewDevice \|\| device.driverName().isEmpty())
336			device.setDriver(m_pClient, DriverNameComboBox->currentText());
337	capela	430	const QString& sDriverName = device.driverName();
338	capela	436	if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL)
339			DriverNameComboBox->insertItem(sDriverName);
340			DriverNameComboBox->setCurrentText(sDriverName);
341	capela	430	DriverNameTextLabel->setEnabled(m_bNewDevice);
342			DriverNameComboBox->setEnabled(m_bNewDevice);
343			// Fill the device parameter table...
344	capela	462	DeviceParamTable->refresh(device.params(), m_bNewDevice);
345	capela	463	// And now the device port/channel parameter table...
346			DevicePortComboBox->clear();
347			DevicePortParamTable->setNumRows(0);
348			if (m_bNewDevice) {
349			DevicePortComboBox->setEnabled(false);
350			DevicePortParamTable->setEnabled(false);
351			} else {
352			QPixmap pixmap;
353			switch (device.deviceType()) {
354			case qsamplerDevice::Audio:
355			pixmap = QPixmap::fromMimeSource("audio2.png");
356			break;
357			case qsamplerDevice::Midi:
358			pixmap = QPixmap::fromMimeSource("midi2.png");
359			break;
360			case qsamplerDevice::None:
361			break;
362			}
363			qsamplerDevicePortList& ports = device.ports();
364			qsamplerDevicePort *pPort;
365			for (pPort = ports.first(); pPort; pPort = ports.next()) {
366			DevicePortComboBox->insertItem(pixmap,
367			device.deviceTypeName() + ' ' + pPort->portName());
368			}
369			bool bEnabled = (ports.count() > 0);
370			DevicePortComboBox->setEnabled(bEnabled);
371			DevicePortParamTable->setEnabled(bEnabled);
372			}
373	capela	430	// Done.
374	capela	442	m_iDirtySetup--;
375	capela	463
376			// Make the device port/channel selection effective.
377			selectDevicePort(DevicePortComboBox->currentItem());
378			}
379
380
381			// Device port/channel selection slot.
382			void qsamplerDeviceForm::selectDevicePort ( int iPort )
383			{
384			if (m_iDirtySetup > 0)
385			return;
386
387			//
388			// Device port/channel selection has changed...
389			//
390
391			QListViewItem *pItem = DeviceListView->selectedItem();
392			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
393			return;
394
395			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
396			qsamplerDevicePort *pPort = device.ports().at(iPort);
397			if (pPort) {
398			m_iDirtySetup++;
399	capela	465	DevicePortParamTable->refresh(pPort->params(), false);
400	capela	463	m_iDirtySetup--;
401			}
402			// Done.
403	capela	430	stabilizeForm();
404	capela	429	}
405
406
407	capela	463	// Device parameter value change slot.
408			void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol )
409	capela	432	{
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	463	m_iDirtySetup++;
426	capela	436	// Table 1st column has the parameter name;
427			const QString sParam = DeviceParamTable->text(iRow, 0);
428	capela	433	const QString sValue = DeviceParamTable->text(iRow, iCol);
429	capela	467	int iRefresh = 0;
430	capela	462
431			// Set the local device parameter value.
432			device.setParam(sParam, sValue);
433	capela	432
434	capela	433	// Set proper device parameter, on existing device ...
435			if (device.deviceID() >= 0) {
436			// Prepare parameter struct.
437			lscp_param_t param;
438			param.key = (char *) sParam.latin1();
439			param.value = (char *) sValue.latin1();
440			// Now it depends on the device type...
441			lscp_status_t ret = LSCP_FAILED;
442			switch (device.deviceType()) {
443			case qsamplerDevice::Audio:
444	capela	467	if (sParam == "CHANNELS") iRefresh++;
445	capela	436	if ((ret = ::lscp_set_audio_device_param(m_pClient,
446	capela	433	device.deviceID(), &param)) != LSCP_OK)
447			m_pMainForm->appendMessagesClient("lscp_set_audio_device_param");
448			break;
449			case qsamplerDevice::Midi:
450	capela	467	if (sParam == "PORTS") iRefresh++;
451	capela	436	if ((ret = ::lscp_set_midi_device_param(m_pClient,
452	capela	433	device.deviceID(), &param)) != LSCP_OK)
453			m_pMainForm->appendMessagesClient("lscp_set_midi_device_param");
454			break;
455	capela	436	case qsamplerDevice::None:
456			break;
457	capela	433	}
458			// Show result.
459			if (ret == LSCP_OK) {
460	capela	467	m_pMainForm->appendMessages(device.deviceTypeName()
461			+ ' ' + device.deviceName()
462			+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
463	capela	463	// Special care for specific parameter changes...
464	capela	467	if (iRefresh > 0)
465			iRefresh += device.refreshPorts(m_pClient);
466			iRefresh += device.refreshDepends(m_pClient, sParam);
467	capela	433	}
468			}
469	capela	436
470	capela	433	// Done.
471	capela	442	m_iDirtySetup--;
472	capela	467	// Finally, we might need refreshing...
473			if (iRefresh > 0)
474			selectDevice();
475			else
476			stabilizeForm();
477	capela	433	// Main session should be dirtier...
478			m_pMainForm->sessionDirty();
479	capela	432	}
480
481
482	capela	463	// Device port/channel parameter value change slot.
483			void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol )
484			{
485			if (m_iDirtySetup > 0)
486			return;
487			if (iRow < 0 \|\| iCol < 0)
488			return;
489
490			//
491			// Device port/channel parameter change...
492			//
493
494			QListViewItem *pItem = DeviceListView->selectedItem();
495			if (pItem == NULL \|\| pItem->rtti() != QSAMPLER_DEVICE_ITEM)
496			return;
497
498			qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
499
500			int iPort = DevicePortComboBox->currentItem();
501			qsamplerDevicePort *pPort = device.ports().at(iPort);
502			if (pPort == NULL)
503			return;
504
505			m_iDirtySetup++;
506			// Table 1st column has the parameter name;
507			const QString sParam = DevicePortParamTable->text(iRow, 0);
508			const QString sValue = DevicePortParamTable->text(iRow, iCol);
509
510			// Set the local device port/channel parameter value.
511			pPort->setParam(sParam, sValue);
512
513			// Set proper device port/channel parameter, if any...
514			if (device.deviceID() >= 0 && pPort->portID() >= 0) {
515			// Prepare parameter struct.
516			lscp_param_t param;
517			param.key = (char *) sParam.latin1();
518			param.value = (char *) sValue.latin1();
519			// Now it depends on the device type...
520			lscp_status_t ret = LSCP_FAILED;
521			switch (device.deviceType()) {
522			case qsamplerDevice::Audio:
523			if ((ret = ::lscp_set_audio_channel_param(m_pClient,
524			device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
525			m_pMainForm->appendMessagesClient("lscp_set_audio_channel_param");
526			break;
527			case qsamplerDevice::Midi:
528			if ((ret = ::lscp_set_midi_port_param(m_pClient,
529			device.deviceID(), pPort->portID(), &param)) != LSCP_OK)
530			m_pMainForm->appendMessagesClient("lscp_set_midi_port_param");
531			break;
532			case qsamplerDevice::None:
533			break;
534			}
535			// Show result.
536			if (ret == LSCP_OK) {
537	capela	467	m_pMainForm->appendMessages(device.deviceTypeName()
538			+ ' ' + device.deviceName() + ' ' + pPort->portName()
539			+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue));
540	capela	463	}
541			}
542
543			// Done.
544			m_iDirtySetup--;
545			stabilizeForm();
546			// Main session should be dirtier...
547			m_pMainForm->sessionDirty();
548			}
549
550
551	capela	452	// Device list view context menu handler.
552			void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int )
553			{
554			int iItemID;
555
556			// Build the device context menu...
557			QPopupMenu* pContextMenu = new QPopupMenu(this);
558
559			bool bClient = (m_pClient != NULL);
560			bool bEnabled = (pItem != NULL);
561			iItemID = pContextMenu->insertItem(
562			QIconSet(QPixmap::fromMimeSource("deviceCreate.png")),
563	capela	463	tr("&Create device"), this, SLOT(createDevice()));
564	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled \|\| (bClient && m_bNewDevice));
565			iItemID = pContextMenu->insertItem(
566			QIconSet(QPixmap::fromMimeSource("deviceDelete.png")),
567	capela	463	tr("&Delete device"), this, SLOT(deleteDevice()));
568	capela	452	pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice);
569			pContextMenu->insertSeparator();
570			iItemID = pContextMenu->insertItem(
571			QIconSet(QPixmap::fromMimeSource("formRefresh.png")),
572			tr("&Refresh"), this, SLOT(refreshDevices()));
573			pContextMenu->setItemEnabled(iItemID, bClient);
574
575			pContextMenu->exec(pos);
576
577			delete pContextMenu;
578			}
579
580
581	capela	426	// Stabilize current form state.
582			void qsamplerDeviceForm::stabilizeForm (void)
583			{
584	capela	431	QListViewItem *pItem = DeviceListView->selectedItem();
585	capela	452	bool bClient = (m_pClient != NULL);
586	capela	431	bool bEnabled = (pItem != NULL);
587	capela	433	DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice);
588			DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice);
589	capela	430	DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice);
590			DeviceParamTable->setEnabled(bEnabled);
591	capela	452	RefreshDevicesPushButton->setEnabled(bClient);
592			CreateDevicePushButton->setEnabled(bEnabled \|\| (bClient && m_bNewDevice));
593	capela	433	DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice);
594	capela	426	}
595
596
597			// end of qsamplerDeviceForm.ui.h
598	capela	463
599
600