trunk/src/qsamplerOptionsForm.cpp

// qsamplerOptionsForm.cpp
//
/****************************************************************************
   Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, Christian Schoenebeck

   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.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

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

#include "qsamplerOptionsForm.h"

#include "qsamplerAbout.h"
#include "qsamplerOptions.h"

#include <QMessageBox>
#include <QFontDialog>
#include <QFileDialog>


namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::OptionsForm -- Options form implementation.
//

OptionsForm::OptionsForm ( QWidget* pParent )
        : QDialog(pParent)
{
        m_ui.setupUi(this);

        // No settings descriptor initially (the caller will set it).
        m_pOptions = NULL;

        // Initialize dirty control state.
        m_iDirtySetup = 0;
        m_iDirtyCount = 0;

        // Set dialog validators...
        m_ui.ServerPortComboBox->setValidator(
                new QIntValidator(m_ui.ServerPortComboBox));

        // Try to restore old window positioning.
        adjustSize();

        QObject::connect(m_ui.ServerHostComboBox,
                SIGNAL(editTextChanged(const QString&)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.ServerPortComboBox,
                SIGNAL(editTextChanged(const QString&)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.ServerTimeoutSpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.ServerStartCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.ServerCmdLineComboBox,
                SIGNAL(editTextChanged(const QString&)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.StartDelaySpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MessagesLogCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MessagesLogPathComboBox,
                SIGNAL(editTextChanged(const QString&)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MessagesLogPathToolButton,
                SIGNAL(clicked()),
                SLOT(browseMessagesLogPath()));
        QObject::connect(m_ui.DisplayFontPushButton,
                SIGNAL(clicked()),
                SLOT(chooseDisplayFont()));
        QObject::connect(m_ui.DisplayEffectCheckBox,
                SIGNAL(toggled(bool)),
                SLOT(toggleDisplayEffect(bool)));
        QObject::connect(m_ui.AutoRefreshCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.AutoRefreshTimeSpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MaxVolumeSpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MessagesFontPushButton,
                SIGNAL(clicked()),
                SLOT(chooseMessagesFont()));
        QObject::connect(m_ui.MessagesLimitCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MessagesLimitLinesSpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.ConfirmRemoveCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.KeepOnTopCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.StdoutCaptureCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.MaxRecentFilesSpinBox,
                SIGNAL(valueChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.CompletePathCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.InstrumentNamesCheckBox,
                SIGNAL(stateChanged(int)),
                SLOT(optionsChanged()));
        QObject::connect(m_ui.OkPushButton,
                SIGNAL(clicked()),
                SLOT(accept()));
        QObject::connect(m_ui.CancelPushButton,
                SIGNAL(clicked()),
                SLOT(reject()));
}

OptionsForm::~OptionsForm()
{
}

// Populate (setup) dialog controls from settings descriptors.
void OptionsForm::setup ( Options *pOptions )
{
        // Set reference descriptor.
        m_pOptions = pOptions;

        // Start clean.
        m_iDirtyCount = 0;
        // Avoid nested changes.
        m_iDirtySetup++;

        // Load combo box history...
        m_pOptions->loadComboBoxHistory(m_ui.ServerHostComboBox);
        m_pOptions->loadComboBoxHistory(m_ui.ServerPortComboBox);
        m_pOptions->loadComboBoxHistory(m_ui.ServerCmdLineComboBox);
        m_pOptions->loadComboBoxHistory(m_ui.MessagesLogPathComboBox);

        // Load Server settings...
        m_ui.ServerHostComboBox->setEditText(m_pOptions->sServerHost);
        m_ui.ServerPortComboBox->setEditText(QString::number(m_pOptions->iServerPort));
        m_ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout);
        m_ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart);
        m_ui.ServerCmdLineComboBox->setEditText(m_pOptions->sServerCmdLine);
        m_ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay);

        // Logging options...
        m_ui.MessagesLogCheckBox->setChecked(m_pOptions->bMessagesLog);
        m_ui.MessagesLogPathComboBox->setEditText(m_pOptions->sMessagesLogPath);

        // Load Display options...
        QFont font;
        QPalette pal;

        // Display font.
        if (m_pOptions->sDisplayFont.isEmpty()
                || !font.fromString(m_pOptions->sDisplayFont))
                font = QFont("Sans Serif", 8);
        m_ui.DisplayFontTextLabel->setFont(font);
        m_ui.DisplayFontTextLabel->setText(font.family()
                + ' ' + QString::number(font.pointSize()));

        // Display effect.
        m_ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect);
        toggleDisplayEffect(m_pOptions->bDisplayEffect);

        // Auto-refresh and maximum volume options.
        m_ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh);
        m_ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime);
        m_ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume);

        // Messages font.
        if (m_pOptions->sMessagesFont.isEmpty()
                || !font.fromString(m_pOptions->sMessagesFont))
                font = QFont("Fixed", 8);
        pal = m_ui.MessagesFontTextLabel->palette();
        pal.setColor(QPalette::Background, Qt::white);
        m_ui.MessagesFontTextLabel->setPalette(pal);
        m_ui.MessagesFontTextLabel->setFont(font);
        m_ui.MessagesFontTextLabel->setText(font.family()
                + ' ' + QString::number(font.pointSize()));

        // Messages limit option.
        m_ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit);
        m_ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines);

        // Other options finally.
        m_ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove);
        m_ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop);
        m_ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture);
        m_ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath);
        m_ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames);
        m_ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles);

#ifndef CONFIG_LIBGIG
        m_ui.InstrumentNamesCheckBox->setEnabled(false);
#endif

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


// Accept settings (OK button slot).
void OptionsForm::accept (void)
{
        // Save options...
        if (m_iDirtyCount > 0) {
                // Server settings....
                m_pOptions->sServerHost    = m_ui.ServerHostComboBox->currentText().trimmed();
                m_pOptions->iServerPort    = m_ui.ServerPortComboBox->currentText().toInt();
                m_pOptions->iServerTimeout = m_ui.ServerTimeoutSpinBox->value();
                m_pOptions->bServerStart   = m_ui.ServerStartCheckBox->isChecked();
                m_pOptions->sServerCmdLine = m_ui.ServerCmdLineComboBox->currentText().trimmed();
                m_pOptions->iStartDelay    = m_ui.StartDelaySpinBox->value();
                // Logging options...
                m_pOptions->bMessagesLog   = m_ui.MessagesLogCheckBox->isChecked();
                m_pOptions->sMessagesLogPath = m_ui.MessagesLogPathComboBox->currentText();
                // Channels options...
                m_pOptions->sDisplayFont   = m_ui.DisplayFontTextLabel->font().toString();
                m_pOptions->bDisplayEffect = m_ui.DisplayEffectCheckBox->isChecked();
                m_pOptions->bAutoRefresh   = m_ui.AutoRefreshCheckBox->isChecked();
                m_pOptions->iAutoRefreshTime = m_ui.AutoRefreshTimeSpinBox->value();
                m_pOptions->iMaxVolume     = m_ui.MaxVolumeSpinBox->value();
                // Messages options...
                m_pOptions->sMessagesFont  = m_ui.MessagesFontTextLabel->font().toString();
                m_pOptions->bMessagesLimit = m_ui.MessagesLimitCheckBox->isChecked();
                m_pOptions->iMessagesLimitLines = m_ui.MessagesLimitLinesSpinBox->value();
                // Other options...
                m_pOptions->bConfirmRemove = m_ui.ConfirmRemoveCheckBox->isChecked();
                m_pOptions->bKeepOnTop     = m_ui.KeepOnTopCheckBox->isChecked();
                m_pOptions->bStdoutCapture = m_ui.StdoutCaptureCheckBox->isChecked();
                m_pOptions->bCompletePath  = m_ui.CompletePathCheckBox->isChecked();
                m_pOptions->bInstrumentNames = m_ui.InstrumentNamesCheckBox->isChecked();
                m_pOptions->iMaxRecentFiles  = m_ui.MaxRecentFilesSpinBox->value();
                // Reset dirty flag.
                m_iDirtyCount = 0;
        }

        // Save combobox history...
        m_pOptions->saveComboBoxHistory(m_ui.ServerHostComboBox);
        m_pOptions->saveComboBoxHistory(m_ui.ServerPortComboBox);
        m_pOptions->saveComboBoxHistory(m_ui.ServerCmdLineComboBox);
        m_pOptions->saveComboBoxHistory(m_ui.MessagesLogPathComboBox);

        // Just go with dialog acceptance.
        QDialog::accept();
}


// Reject settings (Cancel button slot).
void OptionsForm::reject (void)
{
        bool bReject = true;

        // Check if there's any pending changes...
        if (m_iDirtyCount > 0) {
                switch (QMessageBox::warning(this,
                        QSAMPLER_TITLE ": " + tr("Warning"),
                        tr("Some settings have been changed.\n\n"
                        "Do you want to apply the changes?"),
                        tr("Apply"), tr("Discard"), tr("Cancel"))) {
                case 0:     // Apply...
                        accept();
                        return;
                case 1:     // Discard
                        break;
                default:    // Cancel.
                        bReject = false;
                }
        }

        if (bReject)
                QDialog::reject();
}


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

        m_iDirtyCount++;
        stabilizeForm();
}


// Stabilize current form state.
void OptionsForm::stabilizeForm (void)
{
        bool bValid = (m_iDirtyCount > 0);

        bool bEnabled = m_ui.ServerStartCheckBox->isChecked();
        m_ui.ServerCmdLineTextLabel->setEnabled(bEnabled);
        m_ui.ServerCmdLineComboBox->setEnabled(bEnabled);
        m_ui.StartDelayTextLabel->setEnabled(bEnabled);
        m_ui.StartDelaySpinBox->setEnabled(bEnabled);

        bEnabled = m_ui.MessagesLogCheckBox->isChecked();
        m_ui.MessagesLogPathComboBox->setEnabled(bEnabled);
        m_ui.MessagesLogPathToolButton->setEnabled(bEnabled);
        if (bEnabled && bValid) {
                const QString& sPath = m_ui.MessagesLogPathComboBox->currentText();
                bValid = !sPath.isEmpty();
        }

        m_ui.AutoRefreshTimeSpinBox->setEnabled(
                m_ui.AutoRefreshCheckBox->isChecked());
        m_ui.MessagesLimitLinesSpinBox->setEnabled(
                m_ui.MessagesLimitCheckBox->isChecked());

        m_ui.OkPushButton->setEnabled(bValid);
}


// Messages log path browse slot.
void OptionsForm::browseMessagesLogPath (void)
{
        QString sFileName = QFileDialog::getSaveFileName(
                this,                                                                                   // Parent.
                tr("Messages Log"),                                             // Caption.
                m_ui.MessagesLogPathComboBox->currentText(),    // Start here.
                tr("Log files") + " (*.log)"                    // Filter (log files)
        );

        if (!sFileName.isEmpty()) {
                m_ui.MessagesLogPathComboBox->setEditText(sFileName);
                m_ui.MessagesLogPathComboBox->setFocus();
                optionsChanged();
        }
}


// The channel display font selection dialog.
void OptionsForm::chooseDisplayFont (void)
{
        bool  bOk  = false;
        QFont font = QFontDialog::getFont(&bOk,
                m_ui.DisplayFontTextLabel->font(), this);
        if (bOk) {
                m_ui.DisplayFontTextLabel->setFont(font);
                m_ui.DisplayFontTextLabel->setText(font.family()
                        + ' ' + QString::number(font.pointSize()));
                optionsChanged();
        }
}


// The messages font selection dialog.
void OptionsForm::chooseMessagesFont (void)
{
        bool  bOk  = false;
        QFont font = QFontDialog::getFont(&bOk,
                m_ui.MessagesFontTextLabel->font(), this);
        if (bOk) {
                m_ui.MessagesFontTextLabel->setFont(font);
                m_ui.MessagesFontTextLabel->setText(font.family()
                        + ' ' + QString::number(font.pointSize()));
                optionsChanged();
        }
}


// The channel display effect demo changer.
void OptionsForm::toggleDisplayEffect ( bool bOn )
{
        QPalette pal;
        pal.setColor(QPalette::Foreground, Qt::green);
        if (bOn) {
                QPixmap pm(":/icons/displaybg1.png");
                pal.setBrush(QPalette::Background, QBrush(pm));
        } else {
                pal.setColor(QPalette::Background, Qt::black);
        }
        m_ui.DisplayFontTextLabel->setPalette(pal);

        optionsChanged();
}

} // namespace QSampler


// end of qsamplerOptionsForm.cpp
1	capela	1464	// qsamplerOptionsForm.cpp
2			//
3			/****************************************************************************
4	capela	1738	Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	1464	Copyright (C) 2007, Christian Schoenebeck
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 along
18			with this program; if not, write to the Free Software Foundation, Inc.,
19			51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21			*****************************************************************************/
22
23	schoenebeck	1461	#include "qsamplerOptionsForm.h"
24
25			#include "qsamplerAbout.h"
26			#include "qsamplerOptions.h"
27
28			#include <QMessageBox>
29			#include <QFontDialog>
30	capela	1738	#include <QFileDialog>
31	schoenebeck	1461
32	capela	1499
33	schoenebeck	1461	namespace QSampler {
34
35	capela	1558	//-------------------------------------------------------------------------
36			// QSampler::OptionsForm -- Options form implementation.
37			//
38
39	capela	1509	OptionsForm::OptionsForm ( QWidget* pParent )
40			: QDialog(pParent)
41	capela	1473	{
42	capela	1509	m_ui.setupUi(this);
43	schoenebeck	1461
44	capela	1473	// No settings descriptor initially (the caller will set it).
45			m_pOptions = NULL;
46	schoenebeck	1461
47	capela	1473	// Initialize dirty control state.
48			m_iDirtySetup = 0;
49			m_iDirtyCount = 0;
50	schoenebeck	1461
51	capela	1473	// Set dialog validators...
52	capela	1509	m_ui.ServerPortComboBox->setValidator(
53			new QIntValidator(m_ui.ServerPortComboBox));
54	schoenebeck	1461
55	capela	1473	// Try to restore old window positioning.
56			adjustSize();
57	capela	1466
58	capela	1509	QObject::connect(m_ui.ServerHostComboBox,
59	capela	1504	SIGNAL(editTextChanged(const QString&)),
60	capela	1466	SLOT(optionsChanged()));
61	capela	1509	QObject::connect(m_ui.ServerPortComboBox,
62	capela	1504	SIGNAL(editTextChanged(const QString&)),
63	capela	1466	SLOT(optionsChanged()));
64	capela	1509	QObject::connect(m_ui.ServerTimeoutSpinBox,
65	capela	1466	SIGNAL(valueChanged(int)),
66			SLOT(optionsChanged()));
67	capela	1509	QObject::connect(m_ui.ServerStartCheckBox,
68	capela	1466	SIGNAL(stateChanged(int)),
69			SLOT(optionsChanged()));
70	capela	1509	QObject::connect(m_ui.ServerCmdLineComboBox,
71	capela	1504	SIGNAL(editTextChanged(const QString&)),
72	capela	1466	SLOT(optionsChanged()));
73	capela	1509	QObject::connect(m_ui.StartDelaySpinBox,
74	capela	1466	SIGNAL(valueChanged(int)),
75			SLOT(optionsChanged()));
76	capela	1738	QObject::connect(m_ui.MessagesLogCheckBox,
77			SIGNAL(stateChanged(int)),
78			SLOT(optionsChanged()));
79			QObject::connect(m_ui.MessagesLogPathComboBox,
80			SIGNAL(editTextChanged(const QString&)),
81			SLOT(optionsChanged()));
82			QObject::connect(m_ui.MessagesLogPathToolButton,
83			SIGNAL(clicked()),
84			SLOT(browseMessagesLogPath()));
85	capela	1509	QObject::connect(m_ui.DisplayFontPushButton,
86	capela	1466	SIGNAL(clicked()),
87			SLOT(chooseDisplayFont()));
88	capela	1509	QObject::connect(m_ui.DisplayEffectCheckBox,
89	capela	1466	SIGNAL(toggled(bool)),
90			SLOT(toggleDisplayEffect(bool)));
91	capela	1509	QObject::connect(m_ui.AutoRefreshCheckBox,
92	capela	1466	SIGNAL(stateChanged(int)),
93			SLOT(optionsChanged()));
94	capela	1509	QObject::connect(m_ui.AutoRefreshTimeSpinBox,
95	capela	1466	SIGNAL(valueChanged(int)),
96			SLOT(optionsChanged()));
97	capela	1509	QObject::connect(m_ui.MaxVolumeSpinBox,
98	capela	1466	SIGNAL(valueChanged(int)),
99			SLOT(optionsChanged()));
100	capela	1509	QObject::connect(m_ui.MessagesFontPushButton,
101	capela	1466	SIGNAL(clicked()),
102			SLOT(chooseMessagesFont()));
103	capela	1509	QObject::connect(m_ui.MessagesLimitCheckBox,
104	capela	1466	SIGNAL(stateChanged(int)),
105			SLOT(optionsChanged()));
106	capela	1509	QObject::connect(m_ui.MessagesLimitLinesSpinBox,
107	capela	1466	SIGNAL(valueChanged(int)),
108			SLOT(optionsChanged()));
109	capela	1509	QObject::connect(m_ui.ConfirmRemoveCheckBox,
110	capela	1466	SIGNAL(stateChanged(int)),
111			SLOT(optionsChanged()));
112	capela	1509	QObject::connect(m_ui.KeepOnTopCheckBox,
113	capela	1466	SIGNAL(stateChanged(int)),
114			SLOT(optionsChanged()));
115	capela	1509	QObject::connect(m_ui.StdoutCaptureCheckBox,
116	capela	1466	SIGNAL(stateChanged(int)),
117			SLOT(optionsChanged()));
118	capela	1509	QObject::connect(m_ui.MaxRecentFilesSpinBox,
119	capela	1466	SIGNAL(valueChanged(int)),
120			SLOT(optionsChanged()));
121	capela	1509	QObject::connect(m_ui.CompletePathCheckBox,
122	capela	1466	SIGNAL(stateChanged(int)),
123			SLOT(optionsChanged()));
124	capela	1509	QObject::connect(m_ui.InstrumentNamesCheckBox,
125	capela	1466	SIGNAL(stateChanged(int)),
126			SLOT(optionsChanged()));
127	capela	1509	QObject::connect(m_ui.OkPushButton,
128	capela	1466	SIGNAL(clicked()),
129			SLOT(accept()));
130	capela	1509	QObject::connect(m_ui.CancelPushButton,
131	capela	1466	SIGNAL(clicked()),
132			SLOT(reject()));
133	schoenebeck	1461	}
134
135	capela	1473	OptionsForm::~OptionsForm()
136			{
137	schoenebeck	1461	}
138
139			// Populate (setup) dialog controls from settings descriptors.
140	capela	1558	void OptionsForm::setup ( Options *pOptions )
141	schoenebeck	1461	{
142	capela	1509	// Set reference descriptor.
143			m_pOptions = pOptions;
144	schoenebeck	1461
145	capela	1509	// Start clean.
146			m_iDirtyCount = 0;
147			// Avoid nested changes.
148			m_iDirtySetup++;
149	schoenebeck	1461
150	capela	1509	// Load combo box history...
151			m_pOptions->loadComboBoxHistory(m_ui.ServerHostComboBox);
152			m_pOptions->loadComboBoxHistory(m_ui.ServerPortComboBox);
153			m_pOptions->loadComboBoxHistory(m_ui.ServerCmdLineComboBox);
154	capela	1738	m_pOptions->loadComboBoxHistory(m_ui.MessagesLogPathComboBox);
155	schoenebeck	1461
156	capela	1509	// Load Server settings...
157			m_ui.ServerHostComboBox->setEditText(m_pOptions->sServerHost);
158			m_ui.ServerPortComboBox->setEditText(QString::number(m_pOptions->iServerPort));
159			m_ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout);
160			m_ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart);
161			m_ui.ServerCmdLineComboBox->setEditText(m_pOptions->sServerCmdLine);
162			m_ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay);
163	schoenebeck	1461
164	capela	1738	// Logging options...
165			m_ui.MessagesLogCheckBox->setChecked(m_pOptions->bMessagesLog);
166			m_ui.MessagesLogPathComboBox->setEditText(m_pOptions->sMessagesLogPath);
167
168	capela	1509	// Load Display options...
169			QFont font;
170	capela	1504	QPalette pal;
171	schoenebeck	1461
172	capela	1509	// Display font.
173			if (m_pOptions->sDisplayFont.isEmpty()
174			\|\| !font.fromString(m_pOptions->sDisplayFont))
175			font = QFont("Sans Serif", 8);
176			m_ui.DisplayFontTextLabel->setFont(font);
177			m_ui.DisplayFontTextLabel->setText(font.family()
178			+ ' ' + QString::number(font.pointSize()));
179	schoenebeck	1461
180	capela	1509	// Display effect.
181			m_ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect);
182			toggleDisplayEffect(m_pOptions->bDisplayEffect);
183	schoenebeck	1461
184	capela	1509	// Auto-refresh and maximum volume options.
185			m_ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh);
186			m_ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime);
187			m_ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume);
188	schoenebeck	1461
189	capela	1509	// Messages font.
190			if (m_pOptions->sMessagesFont.isEmpty()
191			\|\| !font.fromString(m_pOptions->sMessagesFont))
192			font = QFont("Fixed", 8);
193			pal = m_ui.MessagesFontTextLabel->palette();
194	capela	1504	pal.setColor(QPalette::Background, Qt::white);
195	capela	1509	m_ui.MessagesFontTextLabel->setPalette(pal);
196			m_ui.MessagesFontTextLabel->setFont(font);
197			m_ui.MessagesFontTextLabel->setText(font.family()
198			+ ' ' + QString::number(font.pointSize()));
199	schoenebeck	1461
200	capela	1509	// Messages limit option.
201			m_ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit);
202			m_ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines);
203	schoenebeck	1461
204	capela	1509	// Other options finally.
205			m_ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove);
206			m_ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop);
207			m_ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture);
208			m_ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath);
209			m_ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames);
210			m_ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles);
211	schoenebeck	1461
212			#ifndef CONFIG_LIBGIG
213	capela	1509	m_ui.InstrumentNamesCheckBox->setEnabled(false);
214	schoenebeck	1461	#endif
215
216	capela	1509	// Done.
217			m_iDirtySetup--;
218			stabilizeForm();
219	schoenebeck	1461	}
220
221
222			// Accept settings (OK button slot).
223			void OptionsForm::accept (void)
224			{
225	capela	1509	// Save options...
226			if (m_iDirtyCount > 0) {
227			// Server settings....
228			m_pOptions->sServerHost = m_ui.ServerHostComboBox->currentText().trimmed();
229			m_pOptions->iServerPort = m_ui.ServerPortComboBox->currentText().toInt();
230			m_pOptions->iServerTimeout = m_ui.ServerTimeoutSpinBox->value();
231			m_pOptions->bServerStart = m_ui.ServerStartCheckBox->isChecked();
232			m_pOptions->sServerCmdLine = m_ui.ServerCmdLineComboBox->currentText().trimmed();
233	capela	1738	m_pOptions->iStartDelay = m_ui.StartDelaySpinBox->value();
234			// Logging options...
235			m_pOptions->bMessagesLog = m_ui.MessagesLogCheckBox->isChecked();
236			m_pOptions->sMessagesLogPath = m_ui.MessagesLogPathComboBox->currentText();
237	capela	1509	// Channels options...
238			m_pOptions->sDisplayFont = m_ui.DisplayFontTextLabel->font().toString();
239			m_pOptions->bDisplayEffect = m_ui.DisplayEffectCheckBox->isChecked();
240			m_pOptions->bAutoRefresh = m_ui.AutoRefreshCheckBox->isChecked();
241			m_pOptions->iAutoRefreshTime = m_ui.AutoRefreshTimeSpinBox->value();
242			m_pOptions->iMaxVolume = m_ui.MaxVolumeSpinBox->value();
243			// Messages options...
244			m_pOptions->sMessagesFont = m_ui.MessagesFontTextLabel->font().toString();
245			m_pOptions->bMessagesLimit = m_ui.MessagesLimitCheckBox->isChecked();
246			m_pOptions->iMessagesLimitLines = m_ui.MessagesLimitLinesSpinBox->value();
247			// Other options...
248			m_pOptions->bConfirmRemove = m_ui.ConfirmRemoveCheckBox->isChecked();
249			m_pOptions->bKeepOnTop = m_ui.KeepOnTopCheckBox->isChecked();
250			m_pOptions->bStdoutCapture = m_ui.StdoutCaptureCheckBox->isChecked();
251			m_pOptions->bCompletePath = m_ui.CompletePathCheckBox->isChecked();
252			m_pOptions->bInstrumentNames = m_ui.InstrumentNamesCheckBox->isChecked();
253			m_pOptions->iMaxRecentFiles = m_ui.MaxRecentFilesSpinBox->value();
254			// Reset dirty flag.
255			m_iDirtyCount = 0;
256			}
257	schoenebeck	1461
258	capela	1509	// Save combobox history...
259			m_pOptions->saveComboBoxHistory(m_ui.ServerHostComboBox);
260			m_pOptions->saveComboBoxHistory(m_ui.ServerPortComboBox);
261			m_pOptions->saveComboBoxHistory(m_ui.ServerCmdLineComboBox);
262	capela	1738	m_pOptions->saveComboBoxHistory(m_ui.MessagesLogPathComboBox);
263	schoenebeck	1461
264	capela	1509	// Just go with dialog acceptance.
265			QDialog::accept();
266	schoenebeck	1461	}
267
268
269			// Reject settings (Cancel button slot).
270			void OptionsForm::reject (void)
271			{
272	capela	1509	bool bReject = true;
273	schoenebeck	1461
274	capela	1509	// Check if there's any pending changes...
275			if (m_iDirtyCount > 0) {
276			switch (QMessageBox::warning(this,
277	schoenebeck	1461	QSAMPLER_TITLE ": " + tr("Warning"),
278	capela	1509	tr("Some settings have been changed.\n\n"
279			"Do you want to apply the changes?"),
280			tr("Apply"), tr("Discard"), tr("Cancel"))) {
281			case 0: // Apply...
282			accept();
283			return;
284			case 1: // Discard
285			break;
286			default: // Cancel.
287			bReject = false;
288			}
289			}
290	schoenebeck	1461
291	capela	1509	if (bReject)
292			QDialog::reject();
293	schoenebeck	1461	}
294
295
296			// Dirty up settings.
297			void OptionsForm::optionsChanged (void)
298			{
299	capela	1509	if (m_iDirtySetup > 0)
300			return;
301	schoenebeck	1461
302	capela	1509	m_iDirtyCount++;
303			stabilizeForm();
304	schoenebeck	1461	}
305
306
307			// Stabilize current form state.
308			void OptionsForm::stabilizeForm (void)
309			{
310	capela	1738	bool bValid = (m_iDirtyCount > 0);
311
312	capela	1509	bool bEnabled = m_ui.ServerStartCheckBox->isChecked();
313			m_ui.ServerCmdLineTextLabel->setEnabled(bEnabled);
314			m_ui.ServerCmdLineComboBox->setEnabled(bEnabled);
315			m_ui.StartDelayTextLabel->setEnabled(bEnabled);
316			m_ui.StartDelaySpinBox->setEnabled(bEnabled);
317	schoenebeck	1461
318	capela	1738	bEnabled = m_ui.MessagesLogCheckBox->isChecked();
319			m_ui.MessagesLogPathComboBox->setEnabled(bEnabled);
320			m_ui.MessagesLogPathToolButton->setEnabled(bEnabled);
321			if (bEnabled && bValid) {
322			const QString& sPath = m_ui.MessagesLogPathComboBox->currentText();
323			bValid = !sPath.isEmpty();
324			}
325
326	capela	1509	m_ui.AutoRefreshTimeSpinBox->setEnabled(
327			m_ui.AutoRefreshCheckBox->isChecked());
328			m_ui.MessagesLimitLinesSpinBox->setEnabled(
329			m_ui.MessagesLimitCheckBox->isChecked());
330	schoenebeck	1461
331	capela	1738	m_ui.OkPushButton->setEnabled(bValid);
332	schoenebeck	1461	}
333
334
335	capela	1738	// Messages log path browse slot.
336			void OptionsForm::browseMessagesLogPath (void)
337			{
338			QString sFileName = QFileDialog::getSaveFileName(
339			this, // Parent.
340			tr("Messages Log"), // Caption.
341			m_ui.MessagesLogPathComboBox->currentText(), // Start here.
342			tr("Log files") + " (*.log)" // Filter (log files)
343			);
344
345			if (!sFileName.isEmpty()) {
346			m_ui.MessagesLogPathComboBox->setEditText(sFileName);
347			m_ui.MessagesLogPathComboBox->setFocus();
348			optionsChanged();
349			}
350			}
351
352
353	schoenebeck	1461	// The channel display font selection dialog.
354			void OptionsForm::chooseDisplayFont (void)
355			{
356	capela	1509	bool bOk = false;
357			QFont font = QFontDialog::getFont(&bOk,
358			m_ui.DisplayFontTextLabel->font(), this);
359			if (bOk) {
360			m_ui.DisplayFontTextLabel->setFont(font);
361			m_ui.DisplayFontTextLabel->setText(font.family()
362			+ ' ' + QString::number(font.pointSize()));
363			optionsChanged();
364			}
365	schoenebeck	1461	}
366
367
368			// The messages font selection dialog.
369			void OptionsForm::chooseMessagesFont (void)
370			{
371	capela	1509	bool bOk = false;
372			QFont font = QFontDialog::getFont(&bOk,
373			m_ui.MessagesFontTextLabel->font(), this);
374			if (bOk) {
375			m_ui.MessagesFontTextLabel->setFont(font);
376			m_ui.MessagesFontTextLabel->setText(font.family()
377			+ ' ' + QString::number(font.pointSize()));
378			optionsChanged();
379			}
380	schoenebeck	1461	}
381
382
383			// The channel display effect demo changer.
384			void OptionsForm::toggleDisplayEffect ( bool bOn )
385			{
386	capela	1499	QPalette pal;
387			pal.setColor(QPalette::Foreground, Qt::green);
388			if (bOn) {
389	capela	1504	QPixmap pm(":/icons/displaybg1.png");
390	capela	1499	pal.setBrush(QPalette::Background, QBrush(pm));
391			} else {
392			pal.setColor(QPalette::Background, Qt::black);
393			}
394	capela	1509	m_ui.DisplayFontTextLabel->setPalette(pal);
395	schoenebeck	1461
396	capela	1499	optionsChanged();
397	schoenebeck	1461	}
398
399			} // namespace QSampler
400	capela	1464
401
402	capela	1466	// end of qsamplerOptionsForm.cpp