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// qsamplerOptionsForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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|
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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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|
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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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|
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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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*****************************************************************************/ |
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|
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#include "qsamplerOptionsForm.h" |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerOptions.h" |
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|
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#include <QMessageBox> |
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#include <QFontDialog> |
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#include <QFileDialog> |
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|
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|
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namespace QSampler { |
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|
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//------------------------------------------------------------------------- |
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// QSampler::OptionsForm -- Options form implementation. |
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// |
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|
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OptionsForm::OptionsForm ( QWidget* pParent ) |
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: QDialog(pParent) |
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{ |
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m_ui.setupUi(this); |
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|
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// No settings descriptor initially (the caller will set it). |
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m_pOptions = NULL; |
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|
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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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|
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// Set dialog validators... |
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m_ui.ServerPortComboBox->setValidator( |
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new QIntValidator(m_ui.ServerPortComboBox)); |
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|
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// Try to restore old window positioning. |
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adjustSize(); |
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|
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QObject::connect(m_ui.ServerHostComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.ServerPortComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.ServerTimeoutSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.ServerStartCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.ServerCmdLineComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.StartDelaySpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MessagesLogCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MessagesLogPathComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MessagesLogPathToolButton, |
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SIGNAL(clicked()), |
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SLOT(browseMessagesLogPath())); |
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QObject::connect(m_ui.DisplayFontPushButton, |
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SIGNAL(clicked()), |
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SLOT(chooseDisplayFont())); |
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QObject::connect(m_ui.DisplayEffectCheckBox, |
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SIGNAL(toggled(bool)), |
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SLOT(toggleDisplayEffect(bool))); |
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QObject::connect(m_ui.AutoRefreshCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.AutoRefreshTimeSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MaxVolumeSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MessagesFontPushButton, |
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SIGNAL(clicked()), |
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SLOT(chooseMessagesFont())); |
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QObject::connect(m_ui.MessagesLimitCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MessagesLimitLinesSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.ConfirmRemoveCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.KeepOnTopCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.StdoutCaptureCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MaxRecentFilesSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.CompletePathCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.InstrumentNamesCheckBox, |
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SIGNAL(stateChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.BaseFontSizeComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MaxVoicesSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(maxVoicesChanged(int))); |
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QObject::connect(m_ui.MaxStreamsSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(maxStreamsChanged(int))); |
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QObject::connect(m_ui.OkPushButton, |
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SIGNAL(clicked()), |
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SLOT(accept())); |
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QObject::connect(m_ui.CancelPushButton, |
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SIGNAL(clicked()), |
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SLOT(reject())); |
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} |
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|
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OptionsForm::~OptionsForm() |
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{ |
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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 ( Options *pOptions ) |
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{ |
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// Set reference descriptor. |
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m_pOptions = pOptions; |
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|
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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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|
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// Load combo box history... |
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m_pOptions->loadComboBoxHistory(m_ui.ServerHostComboBox); |
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m_pOptions->loadComboBoxHistory(m_ui.ServerPortComboBox); |
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m_pOptions->loadComboBoxHistory(m_ui.ServerCmdLineComboBox); |
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m_pOptions->loadComboBoxHistory(m_ui.MessagesLogPathComboBox); |
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|
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// Load Server settings... |
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m_ui.ServerHostComboBox->setEditText(m_pOptions->sServerHost); |
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m_ui.ServerPortComboBox->setEditText(QString::number(m_pOptions->iServerPort)); |
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m_ui.ServerTimeoutSpinBox->setValue(m_pOptions->iServerTimeout); |
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m_ui.ServerStartCheckBox->setChecked(m_pOptions->bServerStart); |
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m_ui.ServerCmdLineComboBox->setEditText(m_pOptions->sServerCmdLine); |
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m_ui.StartDelaySpinBox->setValue(m_pOptions->iStartDelay); |
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|
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// Logging options... |
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m_ui.MessagesLogCheckBox->setChecked(m_pOptions->bMessagesLog); |
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m_ui.MessagesLogPathComboBox->setEditText(m_pOptions->sMessagesLogPath); |
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|
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// Load Display options... |
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QFont font; |
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QPalette pal; |
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|
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// Display font. |
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if (m_pOptions->sDisplayFont.isEmpty() |
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|| !font.fromString(m_pOptions->sDisplayFont)) |
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font = QFont("Sans Serif", 8); |
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m_ui.DisplayFontTextLabel->setFont(font); |
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m_ui.DisplayFontTextLabel->setText(font.family() |
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+ ' ' + QString::number(font.pointSize())); |
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|
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// Display effect. |
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m_ui.DisplayEffectCheckBox->setChecked(m_pOptions->bDisplayEffect); |
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toggleDisplayEffect(m_pOptions->bDisplayEffect); |
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|
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// Auto-refresh and maximum volume options. |
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m_ui.AutoRefreshCheckBox->setChecked(m_pOptions->bAutoRefresh); |
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m_ui.AutoRefreshTimeSpinBox->setValue(m_pOptions->iAutoRefreshTime); |
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m_ui.MaxVolumeSpinBox->setValue(m_pOptions->iMaxVolume); |
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|
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// Messages font. |
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if (m_pOptions->sMessagesFont.isEmpty() |
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|| !font.fromString(m_pOptions->sMessagesFont)) |
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font = QFont("Monospace", 8); |
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pal = m_ui.MessagesFontTextLabel->palette(); |
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pal.setColor(QPalette::Background, pal.base().color()); |
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m_ui.MessagesFontTextLabel->setPalette(pal); |
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m_ui.MessagesFontTextLabel->setFont(font); |
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m_ui.MessagesFontTextLabel->setText(font.family() |
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+ ' ' + QString::number(font.pointSize())); |
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|
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// Messages limit option. |
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m_ui.MessagesLimitCheckBox->setChecked(m_pOptions->bMessagesLimit); |
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m_ui.MessagesLimitLinesSpinBox->setValue(m_pOptions->iMessagesLimitLines); |
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|
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// Other options finally. |
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m_ui.ConfirmRemoveCheckBox->setChecked(m_pOptions->bConfirmRemove); |
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m_ui.KeepOnTopCheckBox->setChecked(m_pOptions->bKeepOnTop); |
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m_ui.StdoutCaptureCheckBox->setChecked(m_pOptions->bStdoutCapture); |
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m_ui.CompletePathCheckBox->setChecked(m_pOptions->bCompletePath); |
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m_ui.InstrumentNamesCheckBox->setChecked(m_pOptions->bInstrumentNames); |
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m_ui.MaxRecentFilesSpinBox->setValue(m_pOptions->iMaxRecentFiles); |
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if (m_pOptions->iBaseFontSize > 0) |
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m_ui.BaseFontSizeComboBox->setEditText(QString::number(m_pOptions->iBaseFontSize)); |
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else |
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m_ui.BaseFontSizeComboBox->setCurrentIndex(0); |
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|
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#ifndef CONFIG_LIBGIG |
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m_ui.InstrumentNamesCheckBox->setEnabled(false); |
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#endif |
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|
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bMaxVoicesModified = bMaxStreamsModified = false; |
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#ifdef CONFIG_MAX_VOICES |
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const bool bMaxVoicesSupported = |
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m_pOptions->getEffectiveMaxVoices() >= 0; |
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const bool bMaxStreamsSupported = |
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m_pOptions->getEffectiveMaxStreams() >= 0; |
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|
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m_ui.MaxVoicesSpinBox->setEnabled(bMaxVoicesSupported); |
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m_ui.MaxVoicesSpinBox->setValue(m_pOptions->getMaxVoices()); |
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if (!bMaxVoicesSupported) |
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m_ui.MaxVoicesSpinBox->setToolTip( |
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tr("This parameter is not supported by the current sampler " |
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"version in use.") |
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); |
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else |
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m_ui.MaxVoicesSpinBox->setToolTip( |
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tr("The max. amount of voices the sampler shall process " |
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"simultaniously.") |
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); |
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|
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m_ui.MaxStreamsSpinBox->setEnabled(bMaxStreamsSupported); |
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m_ui.MaxStreamsSpinBox->setValue(m_pOptions->getMaxStreams()); |
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if (!bMaxStreamsSupported) |
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m_ui.MaxStreamsSpinBox->setToolTip( |
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tr("This parameter is not supported by the current sampler " |
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"version in use.") |
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); |
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else |
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m_ui.MaxStreamsSpinBox->setToolTip( |
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tr("The max. amount of disk streams the sampler shall process " |
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"simultaniously.") |
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); |
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#else |
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m_ui.MaxVoicesSpinBox->setEnabled(false); |
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m_ui.MaxStreamsSpinBox->setEnabled(false); |
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m_ui.MaxVoicesSpinBox->setToolTip( |
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tr("QSampler was built without support for this parameter.") |
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); |
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m_ui.MaxStreamsSpinBox->setToolTip( |
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tr("QSampler was built without support for this parameter.") |
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); |
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#endif // CONFIG_MAX_VOICES |
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|
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// Done. |
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m_iDirtySetup--; |
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stabilizeForm(); |
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} |
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|
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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 = m_ui.ServerHostComboBox->currentText().trimmed(); |
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m_pOptions->iServerPort = m_ui.ServerPortComboBox->currentText().toInt(); |
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m_pOptions->iServerTimeout = m_ui.ServerTimeoutSpinBox->value(); |
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m_pOptions->bServerStart = m_ui.ServerStartCheckBox->isChecked(); |
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m_pOptions->sServerCmdLine = m_ui.ServerCmdLineComboBox->currentText().trimmed(); |
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m_pOptions->iStartDelay = m_ui.StartDelaySpinBox->value(); |
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// Logging options... |
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m_pOptions->bMessagesLog = m_ui.MessagesLogCheckBox->isChecked(); |
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m_pOptions->sMessagesLogPath = m_ui.MessagesLogPathComboBox->currentText(); |
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// Channels options... |
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m_pOptions->sDisplayFont = m_ui.DisplayFontTextLabel->font().toString(); |
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m_pOptions->bDisplayEffect = m_ui.DisplayEffectCheckBox->isChecked(); |
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m_pOptions->bAutoRefresh = m_ui.AutoRefreshCheckBox->isChecked(); |
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m_pOptions->iAutoRefreshTime = m_ui.AutoRefreshTimeSpinBox->value(); |
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m_pOptions->iMaxVolume = m_ui.MaxVolumeSpinBox->value(); |
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// Messages options... |
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m_pOptions->sMessagesFont = m_ui.MessagesFontTextLabel->font().toString(); |
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m_pOptions->bMessagesLimit = m_ui.MessagesLimitCheckBox->isChecked(); |
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m_pOptions->iMessagesLimitLines = m_ui.MessagesLimitLinesSpinBox->value(); |
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// Other options... |
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m_pOptions->bConfirmRemove = m_ui.ConfirmRemoveCheckBox->isChecked(); |
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m_pOptions->bKeepOnTop = m_ui.KeepOnTopCheckBox->isChecked(); |
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m_pOptions->bStdoutCapture = m_ui.StdoutCaptureCheckBox->isChecked(); |
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m_pOptions->bCompletePath = m_ui.CompletePathCheckBox->isChecked(); |
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m_pOptions->bInstrumentNames = m_ui.InstrumentNamesCheckBox->isChecked(); |
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m_pOptions->iMaxRecentFiles = m_ui.MaxRecentFilesSpinBox->value(); |
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m_pOptions->iBaseFontSize = m_ui.BaseFontSizeComboBox->currentText().toInt(); |
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// Reset dirty flag. |
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m_iDirtyCount = 0; |
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} |
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|
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// if the user modified the limits, apply them to the sampler |
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// (and store it later in qsampler's configuration) |
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if (bMaxVoicesModified && m_ui.MaxVoicesSpinBox->isEnabled()) |
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m_pOptions->setMaxVoices(m_ui.MaxVoicesSpinBox->value()); |
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if (bMaxStreamsModified && m_ui.MaxStreamsSpinBox->isEnabled()) |
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m_pOptions->setMaxStreams(m_ui.MaxStreamsSpinBox->value()); |
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|
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// Save combobox history... |
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m_pOptions->saveComboBoxHistory(m_ui.ServerHostComboBox); |
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m_pOptions->saveComboBoxHistory(m_ui.ServerPortComboBox); |
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m_pOptions->saveComboBoxHistory(m_ui.ServerCmdLineComboBox); |
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m_pOptions->saveComboBoxHistory(m_ui.MessagesLogPathComboBox); |
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|
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// Just go with dialog acceptance. |
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QDialog::accept(); |
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} |
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|
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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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|
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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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|
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if (bReject) |
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QDialog::reject(); |
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} |
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|
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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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|
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m_iDirtyCount++; |
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stabilizeForm(); |
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} |
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|
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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 bValid = (m_iDirtyCount > 0); |
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|
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bool bEnabled = m_ui.ServerStartCheckBox->isChecked(); |
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m_ui.ServerCmdLineTextLabel->setEnabled(bEnabled); |
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m_ui.ServerCmdLineComboBox->setEnabled(bEnabled); |
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m_ui.StartDelayTextLabel->setEnabled(bEnabled); |
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m_ui.StartDelaySpinBox->setEnabled(bEnabled); |
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|
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bEnabled = m_ui.MessagesLogCheckBox->isChecked(); |
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m_ui.MessagesLogPathComboBox->setEnabled(bEnabled); |
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m_ui.MessagesLogPathToolButton->setEnabled(bEnabled); |
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if (bEnabled && bValid) { |
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const QString& sPath = m_ui.MessagesLogPathComboBox->currentText(); |
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bValid = !sPath.isEmpty(); |
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} |
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|
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m_ui.AutoRefreshTimeSpinBox->setEnabled( |
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m_ui.AutoRefreshCheckBox->isChecked()); |
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m_ui.MessagesLimitLinesSpinBox->setEnabled( |
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m_ui.MessagesLimitCheckBox->isChecked()); |
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|
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m_ui.OkPushButton->setEnabled(bValid); |
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} |
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|
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|
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// Messages log path browse slot. |
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void OptionsForm::browseMessagesLogPath (void) |
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{ |
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QString sFileName = QFileDialog::getSaveFileName( |
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this, // Parent. |
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tr("Messages Log"), // Caption. |
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m_ui.MessagesLogPathComboBox->currentText(), // Start here. |
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tr("Log files") + " (*.log)" // Filter (log files) |
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); |
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|
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if (!sFileName.isEmpty()) { |
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m_ui.MessagesLogPathComboBox->setEditText(sFileName); |
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m_ui.MessagesLogPathComboBox->setFocus(); |
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optionsChanged(); |
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} |
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} |
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|
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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, |
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m_ui.DisplayFontTextLabel->font(), this); |
423 |
if (bOk) { |
424 |
m_ui.DisplayFontTextLabel->setFont(font); |
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m_ui.DisplayFontTextLabel->setText(font.family() |
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+ ' ' + QString::number(font.pointSize())); |
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optionsChanged(); |
428 |
} |
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} |
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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; |
436 |
QFont font = QFontDialog::getFont(&bOk, |
437 |
m_ui.MessagesFontTextLabel->font(), this); |
438 |
if (bOk) { |
439 |
m_ui.MessagesFontTextLabel->setFont(font); |
440 |
m_ui.MessagesFontTextLabel->setText(font.family() |
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+ ' ' + QString::number(font.pointSize())); |
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optionsChanged(); |
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} |
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} |
445 |
|
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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; |
451 |
pal.setColor(QPalette::Foreground, Qt::green); |
452 |
if (bOn) { |
453 |
QPixmap pm(":/icons/displaybg1.png"); |
454 |
pal.setBrush(QPalette::Background, QBrush(pm)); |
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} else { |
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pal.setColor(QPalette::Background, Qt::black); |
457 |
} |
458 |
m_ui.DisplayFontTextLabel->setPalette(pal); |
459 |
|
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optionsChanged(); |
461 |
} |
462 |
|
463 |
void OptionsForm::maxVoicesChanged(int /*iMaxVoices*/) |
464 |
{ |
465 |
bMaxVoicesModified = true; |
466 |
optionsChanged(); |
467 |
} |
468 |
|
469 |
void OptionsForm::maxStreamsChanged(int /*iMaxStreams*/) |
470 |
{ |
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bMaxStreamsModified = true; |
472 |
optionsChanged(); |
473 |
} |
474 |
|
475 |
} // namespace QSampler |
476 |
|
477 |
// end of qsamplerOptionsForm.cpp |