trunk/src/qsamplerDeviceForm.ui.h

// qsamplerDeviceForm.ui.h
//
// ui.h extension file, included from the uic-generated form implementation.
/****************************************************************************
   Copyright (C) 2004-2005, 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 "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_iDirtyCount = 0;
    m_iUntitled   = 1;

    // 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();
}


// Format the displayable device configuration filename.
QString qsamplerDeviceForm::devicesName ( const QString& sFilename )
{
    QString sDevicesName = sFilename;
    qsamplerOptions *pOptions = m_pMainForm->options();
    if (pOptions) {
        bool bCompletePath = (pOptions && pOptions->bCompletePath);
        if (sDevicesName.isEmpty())
                sDevicesName = tr("Untitled") + QString::number(m_iUntitled);
        else if (!bCompletePath)
                sDevicesName = QFileInfo(sDevicesName).fileName();
        }
    return sDevicesName;
}


// Window close event handlers.
bool qsamplerDeviceForm::queryClose (void)
{
    bool bQueryClose = true;

    if (m_iDirtyCount > 0) {
        switch (QMessageBox::warning(this, tr("Warning"),
            tr("The device configuration has been changed.\n\n"
               "\"%1\"\n\n"
               "Do you want to save the changes?")
                           .arg(devicesName(m_sFilename)),
            tr("Save"), tr("Discard"), tr("Cancel"))) {
        case 0:     // Save...
            saveDevices();
            // Fall thru....
        case 1:     // Discard
            break;
        default:    // Cancel.
            bQueryClose = false;
        }
    }

    return bQueryClose;
}


// Dirty up settings.
void qsamplerDeviceForm::contentsChanged (void)
{
    if (m_iDirtySetup > 0)
        return;

    m_iDirtyCount++;
    stabilizeForm();
}


// Load device configuration slot.
void qsamplerDeviceForm::loadDevices (void)
{
    QString sFilename = QFileDialog::getOpenFileName(
            m_sFilename,                                    // Start here.
            tr("Device Configuration files") + " (*.lscp)", // Filter (XML files)
            this, 0,                                        // Parent and name (none)
            tr("Load Device Configuration")                 // Caption.
    );

    if (sFilename.isEmpty())
        return;

    // Check if we're going to discard safely the current one...
    if (!queryClose())
        return;

    // Load it right away...
    loadDevicesFile(sFilename);
}


// Save device configuration slot.
void qsamplerDeviceForm::saveDevices (void)
{
    QString sFilename = QFileDialog::getSaveFileName(
            m_sFilename,                                    // Start here.
            tr("Device Configuration files") + " (*.lscp)", // Filter (XML files)
            this, 0,                                        // Parent and name (none)
            tr("Save Device Configuration")                 // Caption.
    );

    if (sFilename.isEmpty())
        return;

    // Enforce .xml extension...
    if (QFileInfo(sFilename).extension().isEmpty())
        sFilename += ".lscp";

    // Save it right away...
    saveDevicesFile(sFilename);
}


// Load device configuration from file.
void qsamplerDeviceForm::loadDevicesFile ( const QString& sFilename )
{
        //
    // TODO: Load device configuration from file...
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::loadDevicesFile(\"" + sFilename + "\")...");

        m_sFilename   = sFilename;
        m_iDirtyCount = 0;

        refreshDevices();
}


// Save device configuration into file.
void qsamplerDeviceForm::saveDevicesFile ( const QString& sFilename )
{
        //
    // TODO: Save device configuration into file...
    //
        m_pMainForm->appendMessages("qsamplerDeviceForm::saveDevicesFile(\"" + sFilename + "\")...");

        m_sFilename   = sFilename;
        m_iDirtyCount = 0;
        stabilizeForm();
}


// Create a new device from current table view.
void qsamplerDeviceForm::createDevice (void)
{
        //
    // TODO: Create a new device from current table view...
    //
        m_pMainForm->appendMessages("qsamplerDeviceForm::createDevice()...");
}


// Update current device in table view.
void qsamplerDeviceForm::updateDevice (void)
{
        //
    // TODO: Update current device in table view...
    //
        m_pMainForm->appendMessages("qsamplerDeviceForm::updateDevice()...");
}


// Delete current device in table view.
void qsamplerDeviceForm::deleteDevice (void)
{
        //
    // TODO: Delete current device in table view...
    //
        m_pMainForm->appendMessages("qsamplerDeviceForm::deleteDevice()...");
}


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

        //
    // TODO: Load device configuration data ...
    //
    
        m_pMainForm->appendMessages("qsamplerDeviceForm::refreshDevices()");

    DeviceListView->clear();
    if (m_pClient) {
                qsamplerDeviceItem *pItem;
                int *piDeviceIDs;
                // Grab audio devices...
        pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Audio);
        if (pItem) {
                        pItem->setText(0, tr("Audio"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                            new qsamplerDeviceItem(pItem, m_pClient,
                                        qsamplerDevice::Audio, piDeviceIDs[i]);
                        }
                }
                // Grab MIDI devices...
        pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
                        qsamplerDevice::Midi);
        if (pItem) {
                        pItem->setText(0, tr("MIDI"));
                        piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
                        for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
                            new qsamplerDeviceItem(pItem, m_pClient,
                                        qsamplerDevice::Midi, piDeviceIDs[i]);
                        }
                }
        }

    // Done.
    m_iDirtySetup--;
//  stabilizeForm();
}

// Device selection slot.
void qsamplerDeviceForm::selectDevice ( QListViewItem *pItem )
{
        if (pItem == NULL)
            return;
        if (pItem->rtti() != QSAMPLER_DEVICE_ITEM)
            return;

        m_pMainForm->appendMessages("qsamplerDeviceForm::selectDevice(" + pItem->text(0) + ")");

        const qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
        DeviceParamTable->setDevice(m_pClient,
            device.deviceType(), device.deviceID());
}


// Stabilize current form state.
void qsamplerDeviceForm::stabilizeForm (void)
{
    // Update the main caption...
    QString sDevicesName = devicesName(m_sFilename);
    if (m_iDirtyCount > 0)
        sDevicesName += '*';
    setCaption(tr("Devices - [%1]").arg(sDevicesName));

        //
        // TODO: Enable/disable available command buttons.
        //
        m_pMainForm->appendMessages("qsamplerDeviceForm::stabilizeForm()");

    SaveDevicesPushButton->setEnabled(m_iDirtyCount > 0);
    
    CreateDevicePushButton->setEnabled(m_iDirtyCount > 0);
    UpdateDevicePushButton->setEnabled(m_iDirtyCount > 0);
    DeleteDevicePushButton->setEnabled(m_iDirtyCount > 0);
}


// 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			Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved.
6
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	426
27			#include "qsamplerMainForm.h"
28
29			#include "config.h"
30
31
32			// Kind of constructor.
33			void qsamplerDeviceForm::init (void)
34			{
35			// Initialize locals.
36	capela	428	m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget();
37			m_pClient = NULL;
38	capela	426	m_iDirtySetup = 0;
39			m_iDirtyCount = 0;
40	capela	428	m_iUntitled = 1;
41	capela	426
42			// Try to restore normal window positioning.
43			adjustSize();
44			}
45
46
47			// Kind of destructor.
48			void qsamplerDeviceForm::destroy (void)
49			{
50			}
51
52
53	capela	428	// Notify our parent that we're emerging.
54			void qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent )
55			{
56			if (m_pMainForm)
57			m_pMainForm->stabilizeForm();
58
59			stabilizeForm();
60
61			QWidget::showEvent(pShowEvent);
62			}
63
64
65			// Notify our parent that we're closing.
66			void qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent )
67			{
68			QWidget::hideEvent(pHideEvent);
69
70			if (m_pMainForm)
71			m_pMainForm->stabilizeForm();
72			}
73
74
75	capela	426	// Device configuration dialog setup formal initializer.
76	capela	428	void qsamplerDeviceForm::setClient ( lscp_client_t *pClient )
77	capela	426	{
78	capela	428	// If it has not changed, do nothing.
79			if (m_pClient && m_pClient == pClient)
80			return;
81	capela	426
82	capela	428	// Set new reference.
83			m_pClient = pClient;
84
85			// OK. Do a whole refresh around.
86			refreshDevices();
87			}
88
89
90			// Format the displayable device configuration filename.
91			QString qsamplerDeviceForm::devicesName ( const QString& sFilename )
92			{
93			QString sDevicesName = sFilename;
94	capela	426	qsamplerOptions *pOptions = m_pMainForm->options();
95	capela	428	if (pOptions) {
96			bool bCompletePath = (pOptions && pOptions->bCompletePath);
97			if (sDevicesName.isEmpty())
98			sDevicesName = tr("Untitled") + QString::number(m_iUntitled);
99			else if (!bCompletePath)
100			sDevicesName = QFileInfo(sDevicesName).fileName();
101			}
102			return sDevicesName;
103			}
104	capela	426
105
106	capela	428	// Window close event handlers.
107			bool qsamplerDeviceForm::queryClose (void)
108			{
109			bool bQueryClose = true;
110	capela	426
111	capela	428	if (m_iDirtyCount > 0) {
112			switch (QMessageBox::warning(this, tr("Warning"),
113			tr("The device configuration has been changed.\n\n"
114			"\"%1\"\n\n"
115			"Do you want to save the changes?")
116			.arg(devicesName(m_sFilename)),
117			tr("Save"), tr("Discard"), tr("Cancel"))) {
118			case 0: // Save...
119			saveDevices();
120			// Fall thru....
121			case 1: // Discard
122			break;
123			default: // Cancel.
124			bQueryClose = false;
125			}
126			}
127	capela	426
128	capela	428	return bQueryClose;
129	capela	426	}
130
131
132	capela	428
133	capela	426	// Dirty up settings.
134			void qsamplerDeviceForm::contentsChanged (void)
135			{
136			if (m_iDirtySetup > 0)
137			return;
138
139			m_iDirtyCount++;
140			stabilizeForm();
141			}
142
143
144	capela	428	// Load device configuration slot.
145			void qsamplerDeviceForm::loadDevices (void)
146			{
147			QString sFilename = QFileDialog::getOpenFileName(
148			m_sFilename, // Start here.
149			tr("Device Configuration files") + " (*.lscp)", // Filter (XML files)
150			this, 0, // Parent and name (none)
151			tr("Load Device Configuration") // Caption.
152			);
153
154			if (sFilename.isEmpty())
155			return;
156
157			// Check if we're going to discard safely the current one...
158			if (!queryClose())
159			return;
160
161			// Load it right away...
162			loadDevicesFile(sFilename);
163			}
164
165
166			// Save device configuration slot.
167			void qsamplerDeviceForm::saveDevices (void)
168			{
169			QString sFilename = QFileDialog::getSaveFileName(
170			m_sFilename, // Start here.
171			tr("Device Configuration files") + " (*.lscp)", // Filter (XML files)
172			this, 0, // Parent and name (none)
173			tr("Save Device Configuration") // Caption.
174			);
175
176			if (sFilename.isEmpty())
177			return;
178
179			// Enforce .xml extension...
180			if (QFileInfo(sFilename).extension().isEmpty())
181			sFilename += ".lscp";
182
183			// Save it right away...
184			saveDevicesFile(sFilename);
185			}
186
187
188			// Load device configuration from file.
189			void qsamplerDeviceForm::loadDevicesFile ( const QString& sFilename )
190			{
191			//
192			// TODO: Load device configuration from file...
193			//
194			m_pMainForm->appendMessages("qsamplerDeviceForm::loadDevicesFile(\"" + sFilename + "\")...");
195
196			m_sFilename = sFilename;
197			m_iDirtyCount = 0;
198
199			refreshDevices();
200			}
201
202
203			// Save device configuration into file.
204			void qsamplerDeviceForm::saveDevicesFile ( const QString& sFilename )
205			{
206			//
207			// TODO: Save device configuration into file...
208			//
209			m_pMainForm->appendMessages("qsamplerDeviceForm::saveDevicesFile(\"" + sFilename + "\")...");
210
211			m_sFilename = sFilename;
212			m_iDirtyCount = 0;
213			stabilizeForm();
214			}
215
216
217			// Create a new device from current table view.
218			void qsamplerDeviceForm::createDevice (void)
219			{
220			//
221			// TODO: Create a new device from current table view...
222			//
223			m_pMainForm->appendMessages("qsamplerDeviceForm::createDevice()...");
224			}
225
226
227			// Update current device in table view.
228			void qsamplerDeviceForm::updateDevice (void)
229			{
230			//
231			// TODO: Update current device in table view...
232			//
233			m_pMainForm->appendMessages("qsamplerDeviceForm::updateDevice()...");
234			}
235
236
237			// Delete current device in table view.
238			void qsamplerDeviceForm::deleteDevice (void)
239			{
240			//
241			// TODO: Delete current device in table view...
242			//
243			m_pMainForm->appendMessages("qsamplerDeviceForm::deleteDevice()...");
244			}
245
246
247			// Refresh all device list and views.
248			void qsamplerDeviceForm::refreshDevices (void)
249			{
250			// Avoid nested changes.
251			m_iDirtySetup++;
252
253			//
254			// TODO: Load device configuration data ...
255			//
256	capela	429
257	capela	428	m_pMainForm->appendMessages("qsamplerDeviceForm::refreshDevices()");
258
259	capela	429	DeviceListView->clear();
260			if (m_pClient) {
261			qsamplerDeviceItem *pItem;
262			int *piDeviceIDs;
263			// Grab audio devices...
264			pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
265			qsamplerDevice::Audio);
266			if (pItem) {
267			pItem->setText(0, tr("Audio"));
268			piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
269			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
270			new qsamplerDeviceItem(pItem, m_pClient,
271			qsamplerDevice::Audio, piDeviceIDs[i]);
272			}
273	capela	428	}
274	capela	429	// Grab MIDI devices...
275			pItem = new qsamplerDeviceItem(DeviceListView, m_pClient,
276			qsamplerDevice::Midi);
277			if (pItem) {
278			pItem->setText(0, tr("MIDI"));
279			piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
280			for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
281			new qsamplerDeviceItem(pItem, m_pClient,
282			qsamplerDevice::Midi, piDeviceIDs[i]);
283			}
284			}
285	capela	428	}
286
287			// Done.
288			m_iDirtySetup--;
289			// stabilizeForm();
290			}
291
292	capela	429	// Device selection slot.
293			void qsamplerDeviceForm::selectDevice ( QListViewItem *pItem )
294			{
295			if (pItem == NULL)
296			return;
297			if (pItem->rtti() != QSAMPLER_DEVICE_ITEM)
298			return;
299	capela	428
300	capela	429	m_pMainForm->appendMessages("qsamplerDeviceForm::selectDevice(" + pItem->text(0) + ")");
301
302			const qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device();
303			DeviceParamTable->setDevice(m_pClient,
304			device.deviceType(), device.deviceID());
305			}
306
307
308	capela	426	// Stabilize current form state.
309			void qsamplerDeviceForm::stabilizeForm (void)
310			{
311	capela	428	// Update the main caption...
312			QString sDevicesName = devicesName(m_sFilename);
313			if (m_iDirtyCount > 0)
314			sDevicesName += '*';
315			setCaption(tr("Devices - [%1]").arg(sDevicesName));
316
317			//
318	capela	426	// TODO: Enable/disable available command buttons.
319	capela	428	//
320			m_pMainForm->appendMessages("qsamplerDeviceForm::stabilizeForm()");
321
322			SaveDevicesPushButton->setEnabled(m_iDirtyCount > 0);
323
324			CreateDevicePushButton->setEnabled(m_iDirtyCount > 0);
325			UpdateDevicePushButton->setEnabled(m_iDirtyCount > 0);
326			DeleteDevicePushButton->setEnabled(m_iDirtyCount > 0);
327	capela	426	}
328
329
330			// end of qsamplerDeviceForm.ui.h
331