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// qsamplerOptionsForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*****************************************************************************/ |
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#include "qsamplerOptionsForm.h" |
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#include "qsamplerAbout.h" |
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#include "qsamplerOptions.h" |
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#include <QMessageBox> |
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#include <QFontDialog> |
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namespace QSampler { |
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OptionsForm::OptionsForm(QWidget* parent) : QDialog(parent) |
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{ |
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ui.setupUi(this); |
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// No settings descriptor initially (the caller will set it). |
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m_pOptions = NULL; |
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// Initialize dirty control state. |
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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// Set dialog validators... |
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ui.ServerPortComboBox->setValidator(new QIntValidator(ui.ServerPortComboBox)); |
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// Try to restore old window positioning. |
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adjustSize(); |
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QObject::connect(ui.ServerHostComboBox, |
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SIGNAL(textChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.ServerPortComboBox, |
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SIGNAL(textChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.ServerTimeoutSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.ServerStartCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.ServerCmdLineComboBox, |
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SIGNAL(textChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.StartDelaySpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.DisplayFontPushButton, |
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SIGNAL(clicked()), |
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SLOT(chooseDisplayFont())); |
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QObject::connect(ui.DisplayEffectCheckBox, |
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SIGNAL(toggled(bool)), |
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SLOT(toggleDisplayEffect(bool))); |
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QObject::connect(ui.AutoRefreshCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.AutoRefreshTimeSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.MaxVolumeSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.MessagesFontPushButton, |
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SIGNAL(clicked()), |
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SLOT(chooseMessagesFont())); |
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QObject::connect(ui.MessagesLimitCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.MessagesLimitLinesSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.ConfirmRemoveCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.KeepOnTopCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.StdoutCaptureCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.MaxRecentFilesSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.CompletePathCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.InstrumentNamesCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(ui.OkPushButton, |
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SIGNAL(clicked()), |
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SLOT(accept())); |
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QObject::connect(ui.CancelPushButton, |
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SIGNAL(clicked()), |
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SLOT(reject())); |
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} |
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OptionsForm::~OptionsForm() |
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{ |
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} |
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// Populate (setup) dialog controls from settings descriptors. |
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void OptionsForm::setup ( qsamplerOptions *pOptions ) |
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{ |
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// Set reference descriptor. |
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m_pOptions = pOptions; |
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// Start clean. |
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m_iDirtyCount = 0; |
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// Avoid nested changes. |
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m_iDirtySetup++; |
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// Load combo box history... |
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m_pOptions->loadComboBoxHistory(ui.ServerHostComboBox); |
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m_pOptions->loadComboBoxHistory(ui.ServerPortComboBox); |
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m_pOptions->loadComboBoxHistory(ui.ServerCmdLineComboBox); |
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// Load Server settings... |
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ui.ServerHostComboBox->setItemText( |
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ui.ServerHostComboBox->currentIndex(), |
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m_pOptions->sServerHost); |
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ui.ServerPortComboBox->setItemText( |
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ui.ServerPortComboBox->currentIndex(), |
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QString::number(m_pOptions->iServerPort)); |
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ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout); |
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ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart); |
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ui.ServerCmdLineComboBox->setItemText( |
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ui.ServerCmdLineComboBox->currentIndex(), |
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m_pOptions->sServerCmdLine); |
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ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay); |
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// Load Display options... |
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QFont font; |
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// Display font. |
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if (m_pOptions->sDisplayFont.isEmpty() || !font.fromString(m_pOptions->sDisplayFont)) |
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font = QFont("Sans Serif", 8); |
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ui.DisplayFontTextLabel->setFont(font); |
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ui.DisplayFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
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// Display effect. |
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ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect); |
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toggleDisplayEffect(m_pOptions->bDisplayEffect); |
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// Auto-refresh and maximum volume options. |
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ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh); |
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ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime); |
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ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume); |
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// Messages font. |
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if (m_pOptions->sMessagesFont.isEmpty() || !font.fromString(m_pOptions->sMessagesFont)) |
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font = QFont("Fixed", 8); |
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ui.MessagesFontTextLabel->setFont(font); |
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ui.MessagesFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
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// Messages limit option. |
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ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit); |
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ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines); |
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// Other options finally. |
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ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove); |
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ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop); |
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ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture); |
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ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath); |
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ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames); |
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ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles); |
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#ifndef CONFIG_LIBGIG |
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ui.InstrumentNamesCheckBox->setEnabled(false); |
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#endif |
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// Done. |
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m_iDirtySetup--; |
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stabilizeForm(); |
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} |
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// Accept settings (OK button slot). |
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void OptionsForm::accept (void) |
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{ |
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// Save options... |
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if (m_iDirtyCount > 0) { |
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// Server settings.... |
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m_pOptions->sServerHost = ui.ServerHostComboBox->currentText().trimmed(); |
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m_pOptions->iServerPort = ui.ServerPortComboBox->currentText().toInt(); |
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m_pOptions->iServerTimeout = ui.ServerTimeoutSpinBox->value(); |
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m_pOptions->bServerStart = ui.ServerStartCheckBox->isChecked(); |
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m_pOptions->sServerCmdLine = ui.ServerCmdLineComboBox->currentText().trimmed(); |
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m_pOptions->iStartDelay = ui.StartDelaySpinBox->value(); |
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// Channels options... |
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m_pOptions->sDisplayFont = ui.DisplayFontTextLabel->font().toString(); |
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m_pOptions->bDisplayEffect = ui.DisplayEffectCheckBox->isChecked(); |
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m_pOptions->bAutoRefresh = ui.AutoRefreshCheckBox->isChecked(); |
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m_pOptions->iAutoRefreshTime = ui.AutoRefreshTimeSpinBox->value(); |
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m_pOptions->iMaxVolume = ui.MaxVolumeSpinBox->value(); |
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// Messages options... |
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m_pOptions->sMessagesFont = ui.MessagesFontTextLabel->font().toString(); |
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m_pOptions->bMessagesLimit = ui.MessagesLimitCheckBox->isChecked(); |
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m_pOptions->iMessagesLimitLines = ui.MessagesLimitLinesSpinBox->value(); |
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// Other options... |
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m_pOptions->bConfirmRemove = ui.ConfirmRemoveCheckBox->isChecked(); |
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m_pOptions->bKeepOnTop = ui.KeepOnTopCheckBox->isChecked(); |
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m_pOptions->bStdoutCapture = ui.StdoutCaptureCheckBox->isChecked(); |
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m_pOptions->bCompletePath = ui.CompletePathCheckBox->isChecked(); |
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m_pOptions->bInstrumentNames = ui.InstrumentNamesCheckBox->isChecked(); |
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m_pOptions->iMaxRecentFiles = ui.MaxRecentFilesSpinBox->value(); |
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// Reset dirty flag. |
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m_iDirtyCount = 0; |
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} |
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// Save combobox history... |
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m_pOptions->saveComboBoxHistory(ui.ServerHostComboBox); |
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m_pOptions->saveComboBoxHistory(ui.ServerPortComboBox); |
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m_pOptions->saveComboBoxHistory(ui.ServerCmdLineComboBox); |
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// Just go with dialog acceptance. |
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QDialog::accept(); |
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} |
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// Reject settings (Cancel button slot). |
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void OptionsForm::reject (void) |
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{ |
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bool bReject = true; |
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// Check if there's any pending changes... |
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if (m_iDirtyCount > 0) { |
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switch (QMessageBox::warning(this, |
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QSAMPLER_TITLE ": " + tr("Warning"), |
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tr("Some settings have been changed.\n\n" |
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"Do you want to apply the changes?"), |
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tr("Apply"), tr("Discard"), tr("Cancel"))) { |
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case 0: // Apply... |
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accept(); |
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return; |
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case 1: // Discard |
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break; |
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default: // Cancel. |
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bReject = false; |
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} |
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} |
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if (bReject) |
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QDialog::reject(); |
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} |
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// Dirty up settings. |
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void OptionsForm::optionsChanged (void) |
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{ |
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if (m_iDirtySetup > 0) |
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return; |
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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// Stabilize current form state. |
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void OptionsForm::stabilizeForm (void) |
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{ |
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bool bEnabled = ui.ServerStartCheckBox->isChecked(); |
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ui.ServerCmdLineTextLabel->setEnabled(bEnabled); |
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ui.ServerCmdLineComboBox->setEnabled(bEnabled); |
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ui.StartDelayTextLabel->setEnabled(bEnabled); |
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ui.StartDelaySpinBox->setEnabled(bEnabled); |
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ui.AutoRefreshTimeSpinBox->setEnabled(ui.AutoRefreshCheckBox->isChecked()); |
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ui.MessagesLimitLinesSpinBox->setEnabled(ui.MessagesLimitCheckBox->isChecked()); |
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ui.OkPushButton->setEnabled(m_iDirtyCount > 0); |
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} |
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// The channel display font selection dialog. |
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void OptionsForm::chooseDisplayFont (void) |
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{ |
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bool bOk = false; |
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QFont font = QFontDialog::getFont(&bOk, ui.DisplayFontTextLabel->font(), this); |
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if (bOk) { |
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ui.DisplayFontTextLabel->setFont(font); |
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ui.DisplayFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
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optionsChanged(); |
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} |
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} |
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// The messages font selection dialog. |
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void OptionsForm::chooseMessagesFont (void) |
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{ |
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bool bOk = false; |
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QFont font = QFontDialog::getFont(&bOk, ui.MessagesFontTextLabel->font(), this); |
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if (bOk) { |
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ui.MessagesFontTextLabel->setFont(font); |
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ui.MessagesFontTextLabel->setText(font.family() + " " + QString::number(font.pointSize())); |
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optionsChanged(); |
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} |
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} |
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// The channel display effect demo changer. |
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void OptionsForm::toggleDisplayEffect ( bool bOn ) |
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{ |
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QPalette pal; |
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pal.setColor(QPalette::Foreground, Qt::green); |
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if (bOn) { |
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QPixmap pm(":/qsampler/pixmaps/displaybg1.png"); |
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pal.setBrush(QPalette::Background, QBrush(pm)); |
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} else { |
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pal.setColor(QPalette::Background, Qt::black); |
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} |
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ui.DisplayFontTextLabel->setPalette(pal); |
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optionsChanged(); |
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} |
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} // namespace QSampler |
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// end of qsamplerOptionsForm.cpp |
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