Chris@58: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@59:     Sonic Visualiser
Chris@59:     An audio file viewer and annotation editor.
Chris@59:     Centre for Digital Music, Queen Mary, University of London.
Chris@182:     This file copyright 2006 Chris Cannam and QMUL.
Chris@0:     
Chris@59:     This program is free software; you can redistribute it and/or
Chris@59:     modify it under the terms of the GNU General Public License as
Chris@59:     published by the Free Software Foundation; either version 2 of the
Chris@59:     License, or (at your option) any later version.  See the file
Chris@59:     COPYING included with this distribution for more information.
Chris@0: */
Chris@0: 
Chris@0: #include "PropertyBox.h"
Chris@63: #include "PluginParameterDialog.h"
Chris@0: 
Chris@0: #include "base/PropertyContainer.h"
Chris@33: #include "base/PlayParameters.h"
Chris@377: #include "base/PlayParameterRepository.h"
Chris@128: #include "layer/Layer.h"
Chris@100: #include "base/UnitDatabase.h"
Chris@167: #include "base/RangeMapper.h"
Chris@0: 
Chris@0: #include "AudioDial.h"
Chris@33: #include "LEDButton.h"
Chris@335: #include "IconLoader.h"
Chris@1178: #include "LevelPanWidget.h"
Chris@1179: #include "LevelPanToolButton.h"
Chris@1174: #include "WidgetScale.h"
Chris@0: 
Chris@189: #include "NotifyingCheckBox.h"
Chris@189: #include "NotifyingComboBox.h"
Chris@335: #include "NotifyingPushButton.h"
Chris@1189: #include "NotifyingToolButton.h"
Chris@1196: #include "ColourComboBox.h"
Chris@1198: #include "ColourMapComboBox.h"
Chris@189: 
Chris@0: #include <QGridLayout>
Chris@0: #include <QHBoxLayout>
Chris@33: #include <QVBoxLayout>
Chris@63: #include <QPushButton>
Chris@1189: #include <QToolButton>
Chris@0: #include <QLabel>
Chris@33: #include <QFrame>
Chris@218: #include <QApplication>
Chris@285: #include <QColorDialog>
Chris@285: #include <QInputDialog>
Chris@769: #include <QDir>
Chris@0: 
Chris@0: #include <cassert>
Chris@0: #include <iostream>
Martin@46: #include <cmath>
Chris@0: 
Chris@456: //#define DEBUG_PROPERTY_BOX 1
Chris@0: 
Chris@0: PropertyBox::PropertyBox(PropertyContainer *container) :
Chris@185:     m_container(container),
Chris@189:     m_showButton(0),
Chris@189:     m_playButton(0)
Chris@0: {
Chris@0: #ifdef DEBUG_PROPERTY_BOX
Chris@682:     cerr << "PropertyBox[" << this << "(\"" <<
Chris@1266:         container->getPropertyContainerName() << "\" at " << container << ")]::PropertyBox" << endl;
Chris@0: #endif
Chris@0: 
Chris@34:     m_mainBox = new QVBoxLayout;
Chris@34:     setLayout(m_mainBox);
Chris@33: 
Chris@980: #ifdef Q_OS_MAC
Chris@980:     QMargins mm = m_mainBox->contentsMargins();
Chris@980:     QMargins mmhalf(mm.left()/2, mm.top()/3, mm.right()/2, mm.bottom()/3);
Chris@980:     m_mainBox->setContentsMargins(mmhalf);
Chris@980: #endif
Chris@980: 
Chris@107: //    m_nameWidget = new QLabel;
Chris@107: //    m_mainBox->addWidget(m_nameWidget);
Chris@107: //    m_nameWidget->setText(container->objectName());
Chris@107: 
Chris@34:     m_mainWidget = new QWidget;
Chris@34:     m_mainBox->addWidget(m_mainWidget);
Chris@107:     m_mainBox->insertStretch(2, 10);
Chris@33: 
Chris@34:     m_viewPlayFrame = 0;
Chris@34:     populateViewPlayFrame();
Chris@33: 
Chris@0:     m_layout = new QGridLayout;
Chris@34:     m_layout->setMargin(0);
Chris@833:     m_layout->setHorizontalSpacing(2);
Chris@833:     m_layout->setVerticalSpacing(1);
Chris@33:     m_mainWidget->setLayout(m_layout);
Chris@0: 
Chris@34:     PropertyContainer::PropertyList properties = m_container->getProperties();
Chris@0: 
Chris@0:     blockSignals(true);
Chris@0: 
Chris@0:     size_t i;
Chris@0: 
Chris@0:     for (i = 0; i < properties.size(); ++i) {
Chris@1266:         updatePropertyEditor(properties[i]);
Chris@0:     }
Chris@0: 
Chris@0:     blockSignals(false);
Chris@0: 
Chris@0:     m_layout->setRowStretch(m_layout->rowCount(), 10);
Chris@0: 
Chris@100:     connect(UnitDatabase::getInstance(), SIGNAL(unitDatabaseChanged()),
Chris@100:             this, SLOT(unitDatabaseChanged()));
Chris@100: 
Chris@0: #ifdef DEBUG_PROPERTY_BOX
Chris@682:     cerr << "PropertyBox[" << this << "]::PropertyBox returning" << endl;
Chris@0: #endif
Chris@0: }
Chris@0: 
Chris@0: PropertyBox::~PropertyBox()
Chris@0: {
Chris@0: #ifdef DEBUG_PROPERTY_BOX
Chris@682:     cerr << "PropertyBox[" << this << "]::~PropertyBox" << endl;
Chris@0: #endif
Chris@0: }
Chris@0: 
Chris@0: void
Chris@34: PropertyBox::populateViewPlayFrame()
Chris@33: {
Chris@36: #ifdef DEBUG_PROPERTY_BOX
Chris@729:     cerr << "PropertyBox[" << this << ":" << m_container << "]::populateViewPlayFrame" << endl;
Chris@36: #endif
Chris@34: 
Chris@34:     if (m_viewPlayFrame) {
Chris@1266:         delete m_viewPlayFrame;
Chris@1266:         m_viewPlayFrame = 0;
Chris@34:     }
Chris@34: 
Chris@34:     if (!m_container) return;
Chris@34: 
Chris@34:     Layer *layer = dynamic_cast<Layer *>(m_container);
Chris@34:     if (layer) {
Chris@1266:         disconnect(layer, SIGNAL(modelReplaced()),
Chris@193:                    this, SLOT(populateViewPlayFrame()));
Chris@1266:         connect(layer, SIGNAL(modelReplaced()),
Chris@1266:                 this, SLOT(populateViewPlayFrame()));
Chris@34:     }
Chris@34: 
Chris@34:     PlayParameters *params = m_container->getPlayParameters();
Chris@33:     if (!params && !layer) return;
Chris@33: 
Chris@34:     m_viewPlayFrame = new QFrame;
Chris@34:     m_viewPlayFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
Chris@34:     m_mainBox->addWidget(m_viewPlayFrame);
Chris@34: 
Chris@1189:     QGridLayout *layout = new QGridLayout;
Chris@34:     m_viewPlayFrame->setLayout(layout);
Chris@34: 
Chris@34:     layout->setMargin(layout->margin() / 2);
Chris@34: 
Chris@36: #ifdef DEBUG_PROPERTY_BOX
Chris@587:     SVDEBUG << "PropertyBox::populateViewPlayFrame: container " << m_container << " (name " << m_container->getPropertyContainerName() << ") params " << params << endl;
Chris@36: #endif
Chris@1189: 
Chris@1189:     QSize buttonSize = WidgetScale::scaleQSize(QSize(26, 26));
Chris@1189:     int col = 0;
Chris@1189: 
Chris@33:     if (params) {
Chris@1189:         
Chris@1189:         m_playButton = new NotifyingToolButton;
Chris@1187:         m_playButton->setCheckable(true);
Chris@1187:         m_playButton->setIcon(IconLoader().load("speaker"));
Chris@1190:         m_playButton->setToolTip(tr("Click to toggle playback"));
Chris@1187:         m_playButton->setChecked(!params->isPlayMuted());
Chris@1189:         m_playButton->setFixedSize(buttonSize);
Chris@1266:         connect(m_playButton, SIGNAL(toggled(bool)),
Chris@1266:                 this, SLOT(playAudibleButtonChanged(bool)));
Chris@1187:         connect(m_playButton, SIGNAL(mouseEntered()),
Chris@1187:                 this, SLOT(mouseEnteredWidget()));
Chris@1187:         connect(m_playButton, SIGNAL(mouseLeft()),
Chris@1187:                 this, SLOT(mouseLeftWidget()));
Chris@1266:         connect(params, SIGNAL(playAudibleChanged(bool)),
Chris@1266:                 this, SLOT(playAudibleChanged(bool)));
Chris@63: 
Chris@1179:         LevelPanToolButton *levelPan = new LevelPanToolButton;
Chris@1189:         levelPan->setFixedSize(buttonSize);
Chris@1189:         levelPan->setImageSize((buttonSize.height() * 3) / 4);
Chris@1189:         layout->addWidget(levelPan, 0, col++, Qt::AlignCenter);
Chris@1178:         connect(levelPan, SIGNAL(levelChanged(float)),
Chris@1178:                 this, SLOT(playGainControlChanged(float)));
Chris@1178:         connect(levelPan, SIGNAL(panChanged(float)),
Chris@1178:                 this, SLOT(playPanControlChanged(float)));
Chris@1178:         connect(params, SIGNAL(playGainChanged(float)),
Chris@1178:                 levelPan, SLOT(setLevel(float)));
Chris@1178:         connect(params, SIGNAL(playPanChanged(float)),
Chris@1178:                 levelPan, SLOT(setPan(float)));
Chris@1180:         connect(levelPan, SIGNAL(mouseEntered()),
Chris@1180:                 this, SLOT(mouseEnteredWidget()));
Chris@1180:         connect(levelPan, SIGNAL(mouseLeft()),
Chris@1180:                 this, SLOT(mouseLeftWidget()));
Chris@1180: 
Chris@1266:         layout->addWidget(m_playButton, 0, col++, Qt::AlignCenter);
Chris@1189: 
Chris@1187:         if (params->getPlayClipId() != "") {
Chris@1223:             NotifyingToolButton *playParamButton = new NotifyingToolButton;
Chris@1187:             playParamButton->setObjectName("playParamButton");
Chris@1187:             playParamButton->setIcon(IconLoader().load("faders"));
Chris@1189:             playParamButton->setFixedSize(buttonSize);
Chris@1189:             layout->addWidget(playParamButton, 0, col++, Qt::AlignCenter);
Chris@1187:             connect(playParamButton, SIGNAL(clicked()),
Chris@1187:                     this, SLOT(editPlayParameters()));
Chris@1187:             connect(playParamButton, SIGNAL(mouseEntered()),
Chris@1187:                     this, SLOT(mouseEnteredWidget()));
Chris@1187:             connect(playParamButton, SIGNAL(mouseLeft()),
Chris@1187:                     this, SLOT(mouseLeftWidget()));
Chris@1187:         }
Chris@1187:     }
Chris@1187: 
Chris@1189:     layout->setColumnStretch(col++, 10);
Chris@1187: 
Chris@1187:     if (layer) {
Chris@1187: 
Chris@1266:         QLabel *showLabel = new QLabel(tr("Show"));
Chris@1266:         layout->addWidget(showLabel, 0, col++, Qt::AlignVCenter | Qt::AlignRight);
Chris@1187: 
Chris@1266:         m_showButton = new LEDButton(palette().highlight().color());
Chris@1266:         layout->addWidget(m_showButton, 0, col++, Qt::AlignVCenter | Qt::AlignLeft);
Chris@1266:         connect(m_showButton, SIGNAL(stateChanged(bool)),
Chris@1266:                 this, SIGNAL(showLayer(bool)));
Chris@1187:         connect(m_showButton, SIGNAL(mouseEntered()),
Chris@1180:                 this, SLOT(mouseEnteredWidget()));
Chris@1187:         connect(m_showButton, SIGNAL(mouseLeft()),
Chris@1180:                 this, SLOT(mouseLeftWidget()));
Chris@33:     }
Chris@33: }
Chris@33: 
Chris@33: void
Chris@197: PropertyBox::updatePropertyEditor(PropertyContainer::PropertyName name,
Chris@197:                                   bool rangeChanged)
Chris@0: {
Chris@0:     PropertyContainer::PropertyType type = m_container->getPropertyType(name);
Chris@0:     int row = m_layout->rowCount();
Chris@0: 
Chris@216:     int min = 0, max = 0, value = 0, deflt = 0;
Chris@216:     value = m_container->getPropertyRangeAndValue(name, &min, &max, &deflt);
Chris@0: 
Chris@0:     bool have = (m_propertyControllers.find(name) !=
Chris@1266:                  m_propertyControllers.end());
Chris@0: 
Chris@0:     QString groupName = m_container->getPropertyGroupName(name);
Chris@87:     QString propertyLabel = m_container->getPropertyLabel(name);
Chris@335:     QString iconName = m_container->getPropertyIconName(name);
Chris@0: 
Chris@0: #ifdef DEBUG_PROPERTY_BOX
Chris@682:     cerr << "PropertyBox[" << this
Chris@1266:               << "(\"" << m_container->getPropertyContainerName()
Chris@1266:               << "\")]";
Chris@1281:     cerr << "::updatePropertyEditor(\"" << name << "\", "
Chris@1281:          << rangeChanged << "):";
Chris@1281:     cerr << " type " << type << ", value " << value
Chris@1281:          << ", have " << have << ", group \"" << groupName << "\"" << endl;
Chris@0: #endif
Chris@0: 
Chris@1204:     QString groupLabel = groupName;
Chris@1204:     if (groupName == QString()) {
Chris@1204:         groupName = "ungrouped: " + name; // not tr(), this is internal id
Chris@1204:         groupLabel = propertyLabel;
Chris@1204:     }
Chris@1204:     
Chris@0:     if (!have) {
Chris@1204:         if (m_groupLayouts.find(groupName) == m_groupLayouts.end()) {
Chris@1204:             QWidget *labelWidget = new QLabel(groupLabel, m_mainWidget);
Chris@1190:             m_layout->addWidget(labelWidget, row, 0);
Chris@1190:             QWidget *frame = new QWidget(m_mainWidget);
Chris@1190:             frame->setMinimumSize(WidgetScale::scaleQSize(QSize(1, 24)));
Chris@1190:             m_groupLayouts[groupName] = new QGridLayout;
Chris@1195: #ifdef Q_OS_MAC
Chris@1195:             // Seems to be plenty of whitespace already
Chris@1195:             m_groupLayouts[groupName]->setContentsMargins(0, 0, 0, 0);
Chris@1195: #else
Chris@1195:             // Need a bit of padding on the left
Chris@1195:             m_groupLayouts[groupName]->setContentsMargins
Chris@1195:                 (WidgetScale::scalePixelSize(10), 0, 0, 0);
Chris@1195: #endif
Chris@1190:             frame->setLayout(m_groupLayouts[groupName]);
Chris@1190:             m_layout->addWidget(frame, row, 1, 1, 2);
Chris@1190:             m_layout->setColumnStretch(1, 10);
Chris@1190:         }
Chris@0:     }
Chris@0: 
Chris@1204:     QGridLayout *groupLayout = m_groupLayouts[groupName];
Chris@1204: 
Chris@1204: #ifdef DEBUG_PROPERTY_BOX
Chris@1204:     cerr << "groupName becomes \"" << groupName << "\", groupLabel = \""
Chris@1204:          << groupLabel << "\", groupLayout = " << groupLayout << endl;
Chris@1204: #endif
Chris@1204:     
Chris@1204:     assert(groupLayout);
Chris@1204: 
Chris@1204:     QWidget *existing = m_propertyControllers[name];
Chris@1204:     
Chris@0:     switch (type) {
Chris@0: 
Chris@0:     case PropertyContainer::ToggleProperty:
Chris@0:     {
Chris@1204:         QAbstractButton *button;
Chris@0: 
Chris@1266:         if (!(button = qobject_cast<QAbstractButton *>(existing))) {
Chris@0: #ifdef DEBUG_PROPERTY_BOX 
Chris@1266:             cerr << "PropertyBox: creating new checkbox" << endl;
Chris@0: #endif
Chris@335:             if (iconName != "") {
cannam@1309: #ifdef Q_OS_MAC
cannam@1309:                 button = new NotifyingToolButton();
cannam@1309: #else
Chris@335:                 button = new NotifyingPushButton();
cannam@1309: #endif
Chris@335:                 button->setCheckable(true);
Chris@335:                 QIcon icon(IconLoader().load(iconName));
Chris@335:                 button->setIcon(icon);
Chris@335:                 button->setObjectName(name);
Chris@1174:                 button->setFixedSize(WidgetScale::scaleQSize(QSize(18, 18)));
Chris@335:             } else {
Chris@335:                 button = new NotifyingCheckBox();
Chris@335:                 button->setObjectName(name);
Chris@335:             }
Chris@1266:             connect(button, SIGNAL(toggled(bool)),
Chris@1266:                     this, SLOT(propertyControllerChanged(bool)));
Chris@335:             connect(button, SIGNAL(mouseEntered()),
Chris@189:                     this, SLOT(mouseEnteredWidget()));
Chris@335:             connect(button, SIGNAL(mouseLeft()),
Chris@189:                     this, SLOT(mouseLeftWidget()));
Chris@1197:             button->setToolTip(propertyLabel);
Chris@1204: 
Chris@1204:             if (existing) {
Chris@1204:                 groupLayout->replaceWidget(existing, button);
Chris@1204:                 delete existing;
Chris@1204:             } else {
Chris@1204:                 groupLayout->addWidget(button, 0, groupLayout->columnCount());
Chris@1204:             }
Chris@1204: 
Chris@1266:             m_propertyControllers[name] = button;
Chris@1266:         }
Chris@0: 
Chris@335:         if (button->isChecked() != (value > 0)) {
Chris@1266:             button->blockSignals(true);
Chris@1266:             button->setChecked(value > 0);
Chris@1266:             button->blockSignals(false);
Chris@1266:         }
Chris@1266:         break;
Chris@0:     }
Chris@0: 
Chris@0:     case PropertyContainer::RangeProperty:
Chris@0:     {
Chris@1266:         AudioDial *dial;
Chris@0: 
Chris@1266:         if ((dial = qobject_cast<AudioDial *>(existing))) {
Chris@197:             if (rangeChanged) {
Chris@197:                 dial->blockSignals(true);
Chris@197:                 dial->setMinimum(min);
Chris@197:                 dial->setMaximum(max);
Chris@197:                 dial->setRangeMapper(m_container->getNewPropertyRangeMapper(name));
Chris@197:                 dial->blockSignals(false);
Chris@197:             }
Chris@1204:         } else {
Chris@0: #ifdef DEBUG_PROPERTY_BOX 
Chris@1266:             cerr << "PropertyBox: creating new dial" << endl;
Chris@0: #endif
Chris@1266:             dial = new AudioDial();
Chris@1266:             dial->setObjectName(name);
Chris@1266:             dial->setMinimum(min);
Chris@1266:             dial->setMaximum(max);
Chris@1266:             dial->setPageStep(1);
Chris@1266:             dial->setNotchesVisible((max - min) <= 12);
Chris@1126:             // important to set the range mapper before the default,
Chris@1126:             // because the range mapper is used to map the default
Chris@1126:             dial->setRangeMapper(m_container->getNewPropertyRangeMapper(name));
Chris@1266:             dial->setDefaultValue(deflt);
Chris@168:             dial->setShowToolTip(true);
Chris@1266:             connect(dial, SIGNAL(valueChanged(int)),
Chris@1266:                     this, SLOT(propertyControllerChanged(int)));
Chris@189:             connect(dial, SIGNAL(mouseEntered()),
Chris@189:                     this, SLOT(mouseEnteredWidget()));
Chris@189:             connect(dial, SIGNAL(mouseLeft()),
Chris@189:                     this, SLOT(mouseLeftWidget()));
Chris@0: 
Chris@1197:             dial->setFixedWidth(WidgetScale::scalePixelSize(24));
Chris@1197:             dial->setFixedHeight(WidgetScale::scalePixelSize(24));
Chris@1204: 
Chris@1204:             if (existing) {
Chris@1204:                 groupLayout->replaceWidget(existing, dial);
Chris@1204:                 delete existing;
Chris@1204:             } else {
Chris@1204:                 groupLayout->addWidget(dial, 0, groupLayout->columnCount());
Chris@1204:             }
Chris@0: 
Chris@1266:             m_propertyControllers[name] = dial;
Chris@1266:         }
Chris@0: 
Chris@1266:         if (dial->value() != value) {
Chris@1266:             dial->blockSignals(true);
Chris@1266:             dial->setValue(value);
Chris@1266:             dial->blockSignals(false);
Chris@1266:         }
Chris@1266:         break;
Chris@0:     }
Chris@0: 
Chris@1196:     case PropertyContainer::ColourProperty:
Chris@1196:     {
Chris@1196:         ColourComboBox *cb;
Chris@1196:         
Chris@1266:         if (!(cb = qobject_cast<ColourComboBox *>(existing))) {
Chris@1204: 
Chris@1196: #ifdef DEBUG_PROPERTY_BOX 
Chris@1266:             cerr << "PropertyBox: creating new colour combobox" << endl;
Chris@1196: #endif
Chris@1196:             cb = new ColourComboBox(true);
Chris@1196:             cb->setObjectName(name);
Chris@1196: 
Chris@1266:             connect(cb, SIGNAL(colourChanged(int)),
Chris@1266:                     this, SLOT(propertyControllerChanged(int)));
Chris@1196:             connect(cb, SIGNAL(mouseEntered()),
Chris@1196:                     this, SLOT(mouseEnteredWidget()));
Chris@1196:             connect(cb, SIGNAL(mouseLeft()),
Chris@1196:                     this, SLOT(mouseLeftWidget()));
Chris@1196: 
Chris@1197:             cb->setToolTip(propertyLabel);
Chris@1204: 
Chris@1204:             if (existing) {
Chris@1204:                 groupLayout->replaceWidget(existing, cb);
Chris@1204:                 delete existing;
Chris@1204:             } else {
Chris@1204:                 groupLayout->addWidget(cb, 0, groupLayout->columnCount());
Chris@1204:             }
Chris@1204:             
Chris@1266:             m_propertyControllers[name] = cb;
Chris@1266:         }
Chris@1196: 
Chris@1196:         if (cb->currentIndex() != value) {
Chris@1196:             cb->blockSignals(true);
Chris@1196:             cb->setCurrentIndex(value);
Chris@1196:             cb->blockSignals(false);
Chris@1196:         }
Chris@1196: 
Chris@1198:         break;
Chris@1198:     }        
Chris@1198: 
Chris@1198:     case PropertyContainer::ColourMapProperty:
Chris@1198:     {
Chris@1198:         ColourMapComboBox *cb;
Chris@1204: 
Chris@1204:         if (!(cb = qobject_cast<ColourMapComboBox *>(existing))) {
Chris@1198: #ifdef DEBUG_PROPERTY_BOX 
Chris@1266:             cerr << "PropertyBox: creating new colourmap combobox" << endl;
Chris@1196: #endif
Chris@1199:             cb = new ColourMapComboBox(false);
Chris@1198:             cb->setObjectName(name);
Chris@1196: 
Chris@1266:             connect(cb, SIGNAL(colourMapChanged(int)),
Chris@1266:                     this, SLOT(propertyControllerChanged(int)));
Chris@1198:             connect(cb, SIGNAL(mouseEntered()),
Chris@1198:                     this, SLOT(mouseEnteredWidget()));
Chris@1198:             connect(cb, SIGNAL(mouseLeft()),
Chris@1198:                     this, SLOT(mouseLeftWidget()));
Chris@1204:             
Chris@1204:             cb->setToolTip(propertyLabel);
Chris@1198: 
Chris@1204:             if (existing) {
Chris@1204:                 groupLayout->replaceWidget(existing, cb);
Chris@1204:                 delete existing;
Chris@1204:             } else {
Chris@1204:                 groupLayout->addWidget(cb, 0, groupLayout->columnCount());
Chris@1204:             }
Chris@1204:             
Chris@1266:             m_propertyControllers[name] = cb;
Chris@1266:         }
Chris@1198: 
Chris@1198:         if (cb->currentIndex() != value) {
Chris@1198:             cb->blockSignals(true);
Chris@1198:             cb->setCurrentIndex(value);
Chris@1198:             cb->blockSignals(false);
Chris@1198:         }
Chris@1198: 
Chris@1196:         break;
Chris@1196:     }        
Chris@1196: 
Chris@0:     case PropertyContainer::ValueProperty:
Chris@100:     case PropertyContainer::UnitsProperty:
Chris@0:     {
Chris@1266:         NotifyingComboBox *cb;
Chris@0: 
Chris@1266:         if (!(cb = qobject_cast<NotifyingComboBox *>(existing))) {
Chris@0: #ifdef DEBUG_PROPERTY_BOX 
Chris@1266:             cerr << "PropertyBox: creating new combobox" << endl;
Chris@0: #endif
Chris@1266:             cb = new NotifyingComboBox();
Chris@1266:             cb->setObjectName(name);
Chris@100:             cb->setDuplicatesEnabled(false);
Chris@197:         }
Chris@100: 
Chris@197:         if (!have || rangeChanged) {
Chris@285: 
Chris@197:             cb->blockSignals(true);
Chris@197:             cb->clear();
Chris@285:             cb->setEditable(false);
Chris@285: 
Chris@100:             if (type == PropertyContainer::ValueProperty) {
Chris@285: 
Chris@100:                 for (int i = min; i <= max; ++i) {
Chris@862: 
Chris@862:                     QString label = m_container->getPropertyValueLabel(name, i);
Chris@862:                     QString iname = m_container->getPropertyValueIconName(name, i);
Chris@862: 
Chris@862:                     if (iname != "") {
Chris@862:                         QIcon icon(IconLoader().load(iname));
Chris@862:                         cb->addItem(icon, label);
Chris@862:                     } else {
Chris@862:                         cb->addItem(label);
Chris@862:                     }
Chris@100:                 }
Chris@285: 
Chris@1196:             } else { // PropertyContainer::UnitsProperty
Chris@285: 
Chris@100:                 QStringList units = UnitDatabase::getInstance()->getKnownUnits();
Chris@100:                 for (int i = 0; i < units.size(); ++i) {
Chris@100:                     cb->addItem(units[i]);
Chris@100:                 }
Chris@285: 
Chris@100:                 cb->setEditable(true);
Chris@280:             }
Chris@197:         }
Chris@100: 
Chris@197:         if (!have) {
Chris@1266:             connect(cb, SIGNAL(activated(int)),
Chris@1266:                     this, SLOT(propertyControllerChanged(int)));
Chris@189:             connect(cb, SIGNAL(mouseEntered()),
Chris@189:                     this, SLOT(mouseEnteredWidget()));
Chris@189:             connect(cb, SIGNAL(mouseLeft()),
Chris@189:                     this, SLOT(mouseLeftWidget()));
Chris@100: 
Chris@1197:             cb->setToolTip(propertyLabel);
Chris@1204:             groupLayout->addWidget(cb, 0, groupLayout->columnCount());
Chris@1266:             m_propertyControllers[name] = cb;
Chris@1266:         } else if (existing != cb) {
Chris@1204:             groupLayout->replaceWidget(existing, cb);
Chris@1204:             delete existing;
Chris@1204:         }
Chris@0: 
Chris@100:         cb->blockSignals(true);
Chris@1196:         if (type == PropertyContainer::ValueProperty) {
Chris@100:             if (cb->currentIndex() != value) {
Chris@100:                 cb->setCurrentIndex(value);
Chris@100:             }
Chris@100:         } else {
Chris@100:             QString unit = UnitDatabase::getInstance()->getUnitById(value);
Chris@100:             if (cb->currentText() != unit) {
Chris@100:                 for (int i = 0; i < cb->count(); ++i) {
Chris@100:                     if (cb->itemText(i) == unit) {
Chris@100:                         cb->setCurrentIndex(i);
Chris@100:                         break;
Chris@100:                     }
Chris@100:                 }
Chris@100:             }
Chris@100:         }
Chris@100:         cb->blockSignals(false);
Chris@0: 
Chris@1266:         break;
Chris@0:     }
Chris@0: 
Chris@807:     case PropertyContainer::InvalidProperty:
Chris@0:     default:
Chris@1266:         break;
Chris@0:     }
Chris@0: }
Chris@0: 
Chris@0: void
Chris@0: PropertyBox::propertyContainerPropertyChanged(PropertyContainer *pc)
Chris@0: {
Chris@0:     if (pc != m_container) return;
Chris@0:     
Chris@55: #ifdef DEBUG_PROPERTY_BOX
Chris@587:     SVDEBUG << "PropertyBox::propertyContainerPropertyChanged" << endl;
Chris@55: #endif
Chris@55: 
Chris@0:     PropertyContainer::PropertyList properties = m_container->getProperties();
Chris@0:     size_t i;
Chris@0: 
Chris@0:     blockSignals(true);
Chris@0: 
Chris@0:     for (i = 0; i < properties.size(); ++i) {
Chris@1266:         updatePropertyEditor(properties[i]);
Chris@0:     }
Chris@0: 
Chris@0:     blockSignals(false);
Chris@0: }
Chris@0: 
Chris@0: void
Chris@249: PropertyBox::propertyContainerPropertyRangeChanged(PropertyContainer *)
Chris@197: {
Chris@197:     blockSignals(true);
Chris@197: 
Chris@197:     PropertyContainer::PropertyList properties = m_container->getProperties();
Chris@197:     for (size_t i = 0; i < properties.size(); ++i) {
Chris@1266:         updatePropertyEditor(properties[i], true);
Chris@197:     }
Chris@197: 
Chris@197:     blockSignals(false);
Chris@197: }    
Chris@197: 
Chris@197: void
Chris@100: PropertyBox::unitDatabaseChanged()
Chris@100: {
Chris@729: #ifdef DEBUG_PROPERTY_BOX
Chris@682:     cerr << "PropertyBox[" << this << "]: unitDatabaseChanged" << endl;
Chris@729: #endif
Chris@100:     blockSignals(true);
Chris@100: 
Chris@682: //    cerr << "my container is " << m_container << endl;
Chris@682: //    cerr << "my container's name is... " << endl;
Chris@682: //    cerr << m_container->objectName() << endl;
Chris@456: 
Chris@100:     PropertyContainer::PropertyList properties = m_container->getProperties();
Chris@100:     for (size_t i = 0; i < properties.size(); ++i) {
Chris@285:         if (m_container->getPropertyType(properties[i]) ==
Chris@285:             PropertyContainer::UnitsProperty) {
Chris@285:             updatePropertyEditor(properties[i]);
Chris@285:         }
Chris@285:     }
Chris@285: 
Chris@285:     blockSignals(false);
Chris@285: }    
Chris@285: 
Chris@285: void
Chris@335: PropertyBox::propertyControllerChanged(bool on)
Chris@335: {
Chris@335:     propertyControllerChanged(on ? 1 : 0);
Chris@335: }
Chris@335: 
Chris@335: void
Chris@0: PropertyBox::propertyControllerChanged(int value)
Chris@0: {
Chris@0:     QObject *obj = sender();
Chris@0:     QString name = obj->objectName();
Chris@0: 
Chris@34: #ifdef DEBUG_PROPERTY_BOX
Chris@1266:     SVDEBUG << "PropertyBox::propertyControllerChanged(" << name              << ", " << value << ")" << endl;
Chris@34: #endif
Chris@0:     
Chris@0:     PropertyContainer::PropertyType type = m_container->getPropertyType(name);
Chris@100: 
Chris@376:     Command *c = 0;
Chris@376: 
Chris@100:     if (type == PropertyContainer::UnitsProperty) {
Chris@285: 
Chris@1196:         NotifyingComboBox *cb = qobject_cast<NotifyingComboBox *>(obj);
Chris@100:         if (cb) {
Chris@100:             QString unit = cb->currentText();
Chris@376:             c = m_container->getSetPropertyCommand
Chris@100:                 (name, UnitDatabase::getInstance()->getUnitId(unit));
Chris@100:         }
Chris@285: 
Chris@100:     } else if (type != PropertyContainer::InvalidProperty) {
Chris@285: 
Chris@1266:         c = m_container->getSetPropertyCommand(name, value);
Chris@0:     }
Chris@376: 
Chris@376:     if (c) CommandHistory::getInstance()->addCommand(c, true, true);
Chris@218:     
Chris@218:     updateContextHelp(obj);
Chris@0: }
Chris@285: 
Chris@285: void
Chris@377: PropertyBox::playAudibleChanged(bool audible)
Chris@377: {
Chris@1180:     m_playButton->setChecked(audible);
Chris@377: }
Chris@377: 
Chris@377: void
Chris@377: PropertyBox::playAudibleButtonChanged(bool audible)
Chris@377: {
Chris@377:     PlayParameters *params = m_container->getPlayParameters();
Chris@377:     if (!params) return;
Chris@377: 
Chris@377:     if (params->isPlayAudible() != audible) {
Chris@377:         PlayParameterRepository::EditCommand *command =
Chris@377:             new PlayParameterRepository::EditCommand(params);
Chris@377:         command->setPlayAudible(audible);
Chris@377:         CommandHistory::getInstance()->addCommand(command, true, true);
Chris@377:     }
Chris@377: }
Chris@34: 
Chris@34: void
Chris@1178: PropertyBox::playGainControlChanged(float gain)
Chris@34: {
Chris@218:     QObject *obj = sender();
Chris@377: 
Chris@377:     PlayParameters *params = m_container->getPlayParameters();
Chris@377:     if (!params) return;
Chris@377: 
Chris@377:     if (params->getPlayGain() != gain) {
Chris@377:         PlayParameterRepository::EditCommand *command =
Chris@377:             new PlayParameterRepository::EditCommand(params);
Chris@377:         command->setPlayGain(gain);
Chris@377:         CommandHistory::getInstance()->addCommand(command, true, true);
Chris@377:     }
Chris@377: 
Chris@218:     updateContextHelp(obj);
Chris@34: }
Chris@34: 
Chris@34: void
Chris@1178: PropertyBox::playPanControlChanged(float pan)
Chris@34: {
Chris@218:     QObject *obj = sender();
Chris@377: 
Chris@377:     PlayParameters *params = m_container->getPlayParameters();
Chris@377:     if (!params) return;
Chris@377: 
Chris@377:     if (params->getPlayPan() != pan) {
Chris@377:         PlayParameterRepository::EditCommand *command =
Chris@377:             new PlayParameterRepository::EditCommand(params);
Chris@377:         command->setPlayPan(pan);
Chris@377:         CommandHistory::getInstance()->addCommand(command, true, true);
Chris@377:     }
Chris@377: 
Chris@218:     updateContextHelp(obj);
Chris@34: }
Chris@769: 
Chris@63: void
Chris@769: PropertyBox::editPlayParameters()
Chris@63: {
Chris@63:     PlayParameters *params = m_container->getPlayParameters();
Chris@63:     if (!params) return;
Chris@63: 
Chris@769:     QString clip = params->getPlayClipId();
Chris@377: 
Chris@377:     PlayParameterRepository::EditCommand *command = 
Chris@377:         new PlayParameterRepository::EditCommand(params);
Chris@63:     
Chris@769:     QInputDialog *dialog = new QInputDialog(this);
Chris@63: 
Chris@769:     QDir dir(":/samples");
Chris@769:     QStringList clipFiles = dir.entryList(QStringList() << "*.wav", QDir::Files);
Chris@63: 
Chris@769:     QStringList clips;
Chris@769:     foreach (QString str, clipFiles) {
Chris@769:         clips.push_back(str.replace(".wav", ""));
Chris@769:     }
Chris@769:     dialog->setComboBoxItems(clips);
Chris@63: 
Chris@769:     dialog->setLabelText(tr("Set playback clip:"));
Chris@769: 
Chris@769:     QComboBox *cb = dialog->findChild<QComboBox *>();
Chris@779:     if (cb) {
Chris@779:         for (int i = 0; i < cb->count(); ++i) {
Chris@779:             if (cb->itemText(i) == clip) {
Chris@779:                 cb->setCurrentIndex(i);
Chris@779:             }
Chris@779:         }
Chris@779:     }
Chris@769: 
Chris@769:     connect(dialog, SIGNAL(textValueChanged(QString)), 
Chris@769:             this, SLOT(playClipChanged(QString)));
Chris@64: 
Chris@63:     if (dialog->exec() == QDialog::Accepted) {
Chris@769:         QString newClip = dialog->textValue();
Chris@769:         command->setPlayClipId(newClip);
Chris@377:         CommandHistory::getInstance()->addCommand(command, true);
Chris@64:     } else {
Chris@377:         delete command;
Chris@64:         // restore in case we mucked about with the configuration
Chris@64:         // as a consequence of signals from the dialog
Chris@769:         params->setPlayClipId(clip);
Chris@63:     }
Chris@63: 
Chris@63:     delete dialog;
Chris@63: }
Chris@63: 
Chris@64: void
Chris@769: PropertyBox::playClipChanged(QString id)
Chris@64: {
Chris@64:     PlayParameters *params = m_container->getPlayParameters();
Chris@64:     if (!params) return;
Chris@64: 
Chris@769:     params->setPlayClipId(id);
Chris@64: }    
Chris@769: 
Chris@185: void
Chris@185: PropertyBox::layerVisibilityChanged(bool visible)
Chris@185: {
Chris@185:     if (m_showButton) m_showButton->setState(visible);
Chris@185: }
Chris@189: 
Chris@189: void
Chris@189: PropertyBox::mouseEnteredWidget()
Chris@189: {
Chris@218:     updateContextHelp(sender());
Chris@218: }
Chris@218: 
Chris@218: void
Chris@218: PropertyBox::updateContextHelp(QObject *o)
Chris@218: {
Chris@1196:     QWidget *w = qobject_cast<QWidget *>(o);
Chris@189:     if (!w) return;
Chris@218: 
Chris@189:     if (!m_container) return;
Chris@190:     QString cname = m_container->getPropertyContainerName();
Chris@189:     if (cname == "") return;
Chris@189: 
Chris@1380:     QString help;
Chris@1380:     QString mainText;
Chris@1380:     QString extraText;
Chris@1380:     QString editText;
Chris@1380: 
Chris@1380:     QString wname = w->objectName();
Chris@1380:     QString propertyLabel;
Chris@1380:     if (wname != "") {
Chris@1380:         propertyLabel = m_container->getPropertyLabel(wname);
Chris@1180:     }
Chris@1180: 
Chris@1380:     LevelPanToolButton *lp = qobject_cast<LevelPanToolButton *>(w);
Chris@1380:     AudioDial *dial = qobject_cast<AudioDial *>(w);
Chris@189: 
Chris@1380:     if (lp) {
Chris@1380: 
Chris@1380:         mainText = tr("Adjust playback level and pan of %1").arg(cname);
Chris@1380:         editText = tr("click then drag to adjust, ctrl+click to reset");
Chris@1380: 
Chris@1380:     } else if (wname == "playParamButton") {
Chris@1380:  
Chris@1180:         PlayParameters *params = m_container->getPlayParameters();
Chris@1180:         if (params) {
Chris@1380:             help = tr("Change sound used for playback (currently \"%1\")")
Chris@1380:                 .arg(params->getPlayClipId());
Chris@1180:         }
Chris@1380: 
Chris@1380:     } else if (dial) {
Chris@1380:         
Chris@908:         double mv = dial->mappedValue();
Chris@218:         QString unit = "";
Chris@218:         if (dial->rangeMapper()) unit = dial->rangeMapper()->getUnit();
Chris@218:         if (unit != "") {
Chris@218:             extraText = tr(" (current value: %1%2)").arg(mv).arg(unit);
Chris@218:         } else {
Chris@218:             extraText = tr(" (current value: %1)").arg(mv);
Chris@218:         }
Chris@1380:         editText = tr("drag up/down to adjust, ctrl+click to reset");
Chris@1380: 
Chris@1380:     } else if (w == m_showButton) {
Chris@1380:         help = tr("Toggle Visibility of %1").arg(cname);
Chris@1380: 
Chris@1380:     } else if (w == m_playButton) {
Chris@1380:         help = tr("Toggle Playback of %1").arg(cname);
Chris@1380: 
Chris@218:     }
Chris@218: 
Chris@1380:     if (help == "" && wname != "") {
Chris@1380:         
Chris@1380:         if (qobject_cast<QAbstractButton *>(w)) {
Chris@1380:             mainText = tr("Toggle %1 property of %2")
Chris@1380:                 .arg(propertyLabel).arg(cname);
Chris@1380: 
Chris@1380:         } else {
Chris@1380: 
Chris@1380:             // Last param empty for historical reasons, to avoid
Chris@1380:             // changing tr() string
Chris@1380:             mainText = tr("Adjust %1 property of %2%3")
Chris@1380:                 .arg(propertyLabel).arg(cname).arg("");
Chris@1380:         }
Chris@1377:     }
Chris@1380: 
Chris@1380:     if (help == "") {
Chris@1380:         if (mainText != "") {
Chris@1380:             if (editText != "") {
Chris@1380:                 help = tr("%1%2: %3")
Chris@1380:                     .arg(mainText).arg(extraText).arg(editText);
Chris@1380:             } else {
Chris@1380:                 help = tr("%1%2")
Chris@1380:                     .arg(mainText).arg(extraText);
Chris@1380:             }
Chris@1380:         }
Chris@1380:     }
Chris@1380: 
Chris@1380:     if (help != "") {
Chris@1380:         emit contextHelpChanged(help);
Chris@189:     }
Chris@189: }
Chris@189: 
Chris@189: void
Chris@189: PropertyBox::mouseLeftWidget()
Chris@189: {
Chris@218:     if (!(QApplication::mouseButtons() & Qt::LeftButton)) {
Chris@218:         emit contextHelpChanged("");
Chris@218:     }
Chris@189: }
Chris@189: 
Chris@64: