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-rw-r--r--kmix/mdwswitch.cpp231
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diff --git a/kmix/mdwswitch.cpp b/kmix/mdwswitch.cpp
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+/*
+ * KMix -- KDE's full featured mini mixer
+ *
+ *
+ * Copyright (C) 2004 Christian Esken <esken@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <qcursor.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qobject.h>
+#include <qslider.h>
+#include <qtooltip.h>
+
+#include <klocale.h>
+#include <kconfig.h>
+#include <kaction.h>
+#include <kpopupmenu.h>
+#include <kglobalaccel.h>
+#include <kkeydialog.h>
+#include <kdebug.h>
+
+#include "kledbutton.h"
+#include "mdwswitch.h"
+#include "mixer.h"
+#include "viewbase.h"
+#include "verticaltext.h"
+
+/**
+ * Class that represents a single Switch
+ * The orientation (horizontal, vertical) can be configured and whether it should
+ * be "small" (uses KSmallSlider instead of QSlider then).
+ */
+MDWSwitch::MDWSwitch(Mixer *mixer, MixDevice* md,
+ bool small, Qt::Orientation orientation,
+ QWidget* parent, ViewBase* mw, const char* name) :
+ MixDeviceWidget(mixer,md,small,orientation,parent,mw,name),
+ _label(0) , _labelV(0) , _switchLED(0), _layout(0)
+{
+ // create actions (on _mdwActions, see MixDeviceWidget)
+
+ // KStdAction::showMenubar() is in MixDeviceWidget now
+ new KToggleAction( i18n("&Hide"), 0, this, SLOT(setDisabled()), _mdwActions, "hide" );
+ new KAction( i18n("C&onfigure Shortcuts..."), 0, this, SLOT(defineKeys()), _mdwActions, "keys" );
+
+ // create widgets
+ createWidgets();
+
+ m_keys->insert( "Toggle switch", i18n( "Toggle Switch" ), QString::null,
+ KShortcut(), KShortcut(), this, SLOT( toggleSwitch() ) );
+
+ // The keys are loaded in KMixerWidget::loadConfig, see kmixerwidget.cpp (now: kmixtoolbox.cpp)
+ //m_keys->readSettings();
+ //m_keys->updateConnections();
+
+ installEventFilter( this ); // filter for popup
+}
+
+MDWSwitch::~MDWSwitch()
+{
+}
+
+
+void MDWSwitch::createWidgets()
+{
+ if ( _orientation == Qt::Vertical ) {
+ _layout = new QVBoxLayout( this );
+ _layout->setAlignment(Qt::AlignHCenter);
+ }
+ else {
+ _layout = new QHBoxLayout( this );
+ _layout->setAlignment(Qt::AlignVCenter);
+ }
+ QToolTip::add( this, m_mixdevice->name() );
+
+
+ _layout->addSpacing( 4 );
+ // --- LEDS --------------------------
+ if ( _orientation == Qt::Vertical ) {
+ if( m_mixdevice->isRecordable() )
+ _switchLED = new KLedButton( Qt::red,
+ m_mixdevice->isRecSource()?KLed::On:KLed::Off,
+ KLed::Sunken, KLed::Circular, this, "RecordLED" );
+ else
+ _switchLED = new KLedButton( Qt::yellow, KLed::On, KLed::Sunken, KLed::Circular, this, "SwitchLED" );
+ _switchLED->setFixedSize(16,16);
+ _labelV = new VerticalText( this, m_mixdevice->name().utf8().data() );
+
+ _layout->addWidget( _switchLED );
+ _layout->addSpacing( 2 );
+ _layout->addWidget( _labelV );
+
+ _switchLED->installEventFilter( this );
+ _labelV->installEventFilter( this );
+ }
+ else
+ {
+ if( m_mixdevice->isRecordable() )
+ _switchLED = new KLedButton( Qt::red,
+ m_mixdevice->isRecSource()?KLed::On:KLed::Off,
+ KLed::Sunken, KLed::Circular, this, "RecordLED" );
+ else
+ _switchLED = new KLedButton( Qt::yellow, KLed::On, KLed::Sunken, KLed::Circular, this, "SwitchLED" );
+ _switchLED->setFixedSize(16,16);
+ _label = new QLabel(m_mixdevice->name(), this, "SwitchName");
+
+ _layout->addWidget( _switchLED );
+ _layout->addSpacing( 1 );
+ _layout->addWidget( _label );
+ _switchLED->installEventFilter( this );
+ _label->installEventFilter( this );
+ }
+ connect( _switchLED, SIGNAL(stateChanged(bool)), this, SLOT(toggleSwitch()) );
+ _layout->addSpacing( 4 );
+}
+
+void MDWSwitch::update()
+{
+ if ( _switchLED != 0 ) {
+ _switchLED->blockSignals( true );
+ if( m_mixdevice->isRecordable() )
+ _switchLED->setState( m_mixdevice->isRecSource() ? KLed::On : KLed::Off );
+ else
+ _switchLED->setState( m_mixdevice->isMuted() ? KLed::Off : KLed::On );
+
+ _switchLED->blockSignals( false );
+ }
+}
+
+void MDWSwitch::setBackgroundMode(BackgroundMode m)
+{
+ if ( _label != 0 ){
+ _label->setBackgroundMode(m);
+ }
+ if ( _labelV != 0 ){
+ _labelV->setBackgroundMode(m);
+ }
+ _switchLED->setBackgroundMode(m);
+ MixDeviceWidget::setBackgroundMode(m);
+}
+
+void MDWSwitch::showContextMenu()
+{
+ if( m_mixerwidget == NULL )
+ return;
+
+ KPopupMenu *menu = m_mixerwidget->getPopup();
+
+ QPoint pos = QCursor::pos();
+ menu->popup( pos );
+}
+
+QSize MDWSwitch::sizeHint() const {
+ if ( _layout != 0 ) {
+ return _layout->sizeHint();
+ }
+ else {
+ // layout not (yet) created
+ return QWidget::sizeHint();
+ }
+}
+
+
+/**
+ This slot is called, when a user has clicked the mute button. Also it is called by any other
+ associated KAction like the context menu.
+*/
+void MDWSwitch::toggleSwitch() {
+ if( m_mixdevice->isRecordable() )
+ setSwitch( !m_mixdevice->isRecSource() );
+ else
+ setSwitch( !m_mixdevice->isMuted() );
+}
+
+void MDWSwitch::setSwitch(bool value)
+{
+ if ( m_mixdevice->isSwitch() ) {
+ if ( m_mixdevice->isRecordable() ) {
+ m_mixer->setRecordSource( m_mixdevice->num(), value );
+ }
+ else {
+ m_mixdevice->setMuted( value );
+ m_mixer->commitVolumeChange( m_mixdevice );
+ }
+ }
+}
+
+void MDWSwitch::setDisabled()
+{
+ setDisabled( true );
+}
+
+void MDWSwitch::setDisabled( bool value ) {
+ if ( m_disabled!=value)
+ {
+ value ? hide() : show();
+ m_disabled = value;
+ }
+}
+
+/**
+ * An event filter for the various QWidgets. We watch for Mouse press Events, so
+ * that we can popup the context menu.
+ */
+bool MDWSwitch::eventFilter( QObject* obj, QEvent* e )
+{
+ if (e->type() == QEvent::MouseButtonPress) {
+ QMouseEvent *qme = static_cast<QMouseEvent*>(e);
+ if (qme->button() == Qt::RightButton) {
+ showContextMenu();
+ return true;
+ }
+ }
+ return QWidget::eventFilter(obj,e);
+}
+
+#include "mdwswitch.moc"
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