added buttons from Markus (list)

1 files changed, 122 insertions, 202 deletions

diff --git a/core/applets/volumeapplet/volume.cpp b/core/applets/volumeapplet/volume.cpp
index 445cc8b..ee9eab3 100644
--- a/core/applets/volumeapplet/volume.cpp
+++ b/core/applets/volumeapplet/volume.cpp
@@ -1,7 +1,7 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
@@ -33,170 +33,131 @@
 #include <qlayout.h>
 #include <qframe.h>
 #include <qpixmap.h>
-#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qtimer.h>
 
-VolumeControl::VolumeControl( bool showMic, QWidget *parent, const char *name )
-    : QFrame( parent, name, WDestructiveClose | WStyle_StaysOnTop | WType_Popup )
-{
-  setFrameStyle( QFrame::PopupPanel | QFrame::Raised );
-  createView(showMic);
-}
-
-void VolumeControl::createView(bool showMic)
-{
-  Config cfg("Sound");
-  cfg.setGroup("System");
-
-  QVBoxLayout *vbox = new QVBoxLayout( this );
-  QHBoxLayout *hbox = NULL;
-
-  slider = new QSlider( this );
-  slider->setRange( 0, 100 );
-  slider->setTickmarks( QSlider::Both );
-  slider->setTickInterval( 20 );
-  slider->setFocusPolicy( QWidget::NoFocus );
-  slider->setValue(cfg.readNumEntry("Volume"));
-
-  QVBoxLayout *sbox = new QVBoxLayout(this);
-  sbox->setMargin( 3 );
-  sbox->setSpacing( 3 );
-  sbox->addWidget( new QLabel("Vol", this) , 0, Qt::AlignVCenter | Qt::AlignHCenter );
-  sbox->addWidget( slider, 0, Qt::AlignVCenter | Qt::AlignHCenter );
-  
-  if (showMic == TRUE)
-	{
-	  mic = new QSlider(this);
-	  mic->setRange( 0, 100 );
-	  mic->setTickmarks( QSlider::Both );
-	  mic->setTickInterval( 20 );
-	  mic->setFocusPolicy( QWidget::NoFocus );
-	  mic->setValue(cfg.readNumEntry("Mic"));
-	  
-	  QVBoxLayout *mbox = new QVBoxLayout(this);
-	  mbox->setMargin( 3 );
-	  mbox->setSpacing( 3 );
-	  mbox->addWidget( new QLabel("Mic", this) , 0, Qt::AlignVCenter | Qt::AlignHCenter );
-	  mbox->addWidget( mic, 0, Qt::AlignVCenter | Qt::AlignHCenter );
+#define RATE_TIMER_INTERVAL 100
+// Ten times per second is fine (RATE_TIMER_INTERVAL 100).  A shorter time
+// results in "hanging" buttons on the iPAQ due to quite high CPU consumption.
 
-	  hbox = new QHBoxLayout( this );
-	  hbox->setMargin( 3 );
-	  hbox->setSpacing( 3 );
-	  hbox->addLayout( sbox, 1);
-	  hbox->addLayout( mbox, 1);
-	}
-  
-  muteBox = new QCheckBox( tr("Mute"), this );
-  muteBox->setFocusPolicy( QWidget::NoFocus );
-  
-  vbox->setMargin( 3 );
-  vbox->setSpacing( 0 );
-  if (showMic == TRUE)
-	vbox->addLayout( hbox, 1 );
-  else
-	vbox->addLayout( sbox, 1);
-  vbox->addWidget( muteBox, 0, Qt::AlignVCenter | Qt::AlignHCenter );
-  
-  setFixedHeight( 120 );
-  setFixedWidth( sizeHint().width() );
-  setFocusPolicy(QWidget::NoFocus);
-}
-
-void VolumeControl::keyPressEvent( QKeyEvent *e) 
+VolumeControl::VolumeControl( QWidget *parent, const char *name )
+    : QFrame( parent, name, WDestructiveClose | WStyle_StaysOnTop | WType_Popup )
 {
-  switch(e->key())
-	{	
+    setFrameStyle( QFrame::PopupPanel | QFrame::Raised );
+
+    QVBoxLayout *vboxButtons = new QVBoxLayout;
+    upButton = new QPushButton( this );
+    upButton->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) );
+    upButton->setPixmap( Resource::loadPixmap( "up" ) );
+    downButton = new QPushButton( this );
+    downButton->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) );
+    downButton->setPixmap( Resource::loadPixmap( "down" ) );
+    vboxButtons->setSpacing( 2 );
+    vboxButtons->addWidget( upButton );
+    vboxButtons->addWidget( downButton );
+
+    QHBoxLayout *hbox = new QHBoxLayout;
+    slider = new QSlider( this );
+    slider->setRange( 0, 100 );
+    slider->setTickmarks( QSlider::Both );
+    slider->setTickInterval( 20 );
+    slider->setFocusPolicy( QWidget::NoFocus );
+    hbox->setSpacing( 4 );
+    hbox->addWidget( slider );
+    hbox->addLayout( vboxButtons );
+
+    QVBoxLayout *vbox = new QVBoxLayout( this );
+    QFrame *separator = new QFrame( this );
+    separator->setFrameStyle( QFrame::HLine | QFrame::Sunken );
+    muteBox = new QCheckBox( tr("Mute"), this );
+    muteBox->setFocusPolicy( QWidget::NoFocus );
+    vbox->setSpacing( 4 );
+    vbox->setMargin( 6 );
+    vbox->addLayout( hbox );
+    vbox->addWidget( separator );
+    vbox->addWidget( muteBox, 0, Qt::AlignVCenter | Qt::AlignHCenter );
+
+    setFixedHeight( 100 );
+    setFixedWidth( sizeHint().width() );
+    setFocusPolicy(QWidget::NoFocus);
+
+    connect( upButton, SIGNAL( pressed() ), this, SLOT( ButtonChanged() ) );
+    connect( upButton, SIGNAL( released() ), this, SLOT( ButtonChanged() ) );
+    connect( downButton, SIGNAL( pressed() ), this, SLOT( ButtonChanged() ) );
+    connect( downButton, SIGNAL( released() ), this, SLOT( ButtonChanged() ) );
+
+    rateTimer = new QTimer(this);
+    connect( rateTimer,  SIGNAL( timeout() ), this, SLOT( rateTimerDone() ) );
+}
+
+void VolumeControl::keyPressEvent( QKeyEvent *e)
+{
+    switch(e->key()) {
 	case Key_Up:
-	  slider->subtractStep();
-	  break;
+	    slider->subtractStep();
+	    break;
 	case Key_Down:
-	  slider->addStep();
-	  break;
+	    slider->addStep();
+	    break;
 	case Key_Space:
-	  muteBox->toggle();
-	  break;
+	    muteBox->toggle();
+	    break;
 	case Key_Escape:
-	  close();
-	  break;
-	}
+	    close();
+	    break;
+    }
 }
 
-//===========================================================================
-
-VolumeApplet::VolumeApplet( QWidget *parent, const char *name )
-    : QWidget( parent, name )
+void VolumeControl::ButtonChanged()
 {
-  Config cfg("Sound");
-  cfg.setGroup("System");
-  
-  setFixedHeight( 18 );
-  setFixedWidth( 14 );
-  
-  volumePixmap = Resource::loadPixmap( "volume" );
-  
-  volumePercent = cfg.readNumEntry("Volume",50);
-  micPercent = cfg.readNumEntry("Mic", 50);
-  muted = FALSE; // ### read from pref
-  micMuted = FALSE; // ### read from pref
-
-  advancedTimer = new QTimer(this);
-  
-  connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) );
-  connect( qApp, SIGNAL( micChanged(bool) ), this, SLOT ( micChanged(bool) ) );
-  connect( advancedTimer, SIGNAL( timeout() ),this, SLOT( advVolControl()) );
-  
-  writeSystemVolume();
-  writeSystemMic();
+    if ( upButton->isDown() || downButton->isDown() )
+    {
+        rateTimerDone(); // Call it one time manually, otherwise it wont get
+                         // called at all when a button is pressed for a time
+                         // shorter than RATE_TIMER_INTERVAL.
+        rateTimer->start( RATE_TIMER_INTERVAL, false );
+    }
+    else
+        rateTimer->stop();
 }
 
-VolumeApplet::~VolumeApplet()
+void VolumeControl::rateTimerDone()
 {
+    if ( upButton->isDown() )
+        slider->setValue( slider->value() - 2 );
+    else // downButton->isDown()
+        slider->setValue( slider->value() + 2 );
 }
 
-void VolumeApplet::keyPressEvent ( QKeyEvent * e )
-{
-  QString s;
-  s.setNum(e->key());
-  qWarning(s);
-}
-void VolumeApplet::mousePressEvent( QMouseEvent * )
-{
-  advancedTimer->start( 750, TRUE );
-}
+//===========================================================================
 
-void VolumeApplet::mouseReleaseEvent( QMouseEvent * )
+VolumeApplet::VolumeApplet( QWidget *parent, const char *name )
+    : QWidget( parent, name )
 {
-  showVolControl(FALSE);  
+    setFixedHeight( 18 );
+    setFixedWidth( 14 );
+    volumePixmap = Resource::loadPixmap( "volume" );
+    muted = FALSE; // ### read from pref
+    volumePercent = 50; // ### read from pref
+    connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) );
+    writeSystemVolume();
 }
 
-void VolumeApplet::advVolControl()
+VolumeApplet::~VolumeApplet()
 {
-  showVolControl(TRUE);
 }
 
-void VolumeApplet::showVolControl(bool showMic)
+void VolumeApplet::mousePressEvent( QMouseEvent *)
 {
-  Config cfg("Sound");
-  cfg.setGroup("System");
-  volumePercent = cfg.readNumEntry("Volume",50);
-  micPercent = cfg.readNumEntry("Mic", 50);
-  
-  // Create a small volume control window to adjust the volume with
-  VolumeControl *vc = new VolumeControl(showMic);
-  vc->slider->setValue( 100 - volumePercent );
-  if (showMic)
-	{
-	  vc->mic->setValue( 100 - micPercent );
-	  connect( vc->mic, SIGNAL( valueChanged( int ) ), this, SLOT( micMoved( int ) ) );
-	}
-
-  vc->muteBox->setChecked( muted );
-  connect( vc->slider, SIGNAL( valueChanged( int ) ), this, SLOT( sliderMoved( int ) ) );
-  connect( vc->muteBox, SIGNAL( toggled( bool ) ), this, SLOT( mute( bool ) ) );
-  QPoint curPos = mapToGlobal( rect().topLeft() );
-  vc->move( curPos.x()-(vc->sizeHint().width()-width())/2, curPos.y() - 120 );
-  vc->show();
-
-  advancedTimer->stop();
+    // Create a small volume control window to adjust the volume with
+    VolumeControl *vc = new VolumeControl;
+    vc->slider->setValue( 100 - volumePercent );
+    vc->muteBox->setChecked( muted );
+    connect( vc->slider, SIGNAL( valueChanged( int ) ), this, SLOT( sliderMoved( int ) ) );
+    connect( vc->muteBox, SIGNAL( toggled( bool ) ), this, SLOT( mute( bool ) ) );
+    QPoint curPos = mapToGlobal( rect().topLeft() );
+    vc->move( curPos.x()-(vc->sizeHint().width()-width())/2, curPos.y() - 100 );
+    vc->show();
 }
 
 void VolumeApplet::volumeChanged( bool nowMuted )
@@ -218,33 +179,19 @@ void VolumeApplet::volumeChanged( bool nowMuted )
 	repaint( 2, height() - 3, width() - 4, 2, FALSE );
 }
 
-void VolumeApplet::micChanged( bool nowMuted )
-{
-  if (!nowMuted)
-	readSystemMic();
-  micMuted = nowMuted;
-}
-
 void VolumeApplet::mute( bool toggled )
 {
     muted = toggled;
-
     // clear if removing mute
     repaint( !toggled );
     writeSystemVolume();
 }
 
-
 void VolumeApplet::sliderMoved( int percent )
 {
     setVolume( 100 - percent );
 }
 
-void VolumeApplet::micMoved( int percent )
-{
-    setMic( 100 - percent );
-}
-
 void VolumeApplet::readSystemVolume()
 {
     Config cfg("Sound");
@@ -252,13 +199,6 @@ void VolumeApplet::readSystemVolume()
     volumePercent = cfg.readNumEntry("Volume");
 }
 
-void VolumeApplet::readSystemMic()
-{
-    Config cfg("Sound");
-    cfg.setGroup("System");
-    micPercent = cfg.readNumEntry("Mic");
-}
-
 void VolumeApplet::setVolume( int percent )
 {
     // clamp volume percent to be between 0 and 100
@@ -268,58 +208,38 @@ void VolumeApplet::setVolume( int percent )
     writeSystemVolume();
 }
 
-void VolumeApplet::setMic( int percent )
-{
-  // clamp volume percent to be between 0 and 100
-  micPercent = (percent < 0) ? 0 : ((percent > 100) ? 100 : percent);
-  writeSystemMic();
-}
-
 void VolumeApplet::writeSystemVolume()
 {
-  {
+    {
 	Config cfg("Sound");
 	cfg.setGroup("System");
 	cfg.writeEntry("Volume",volumePercent);
-  }
-#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
-  // Send notification that the volume has changed
-  QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << muted;
-#endif
-}
-
-void VolumeApplet::writeSystemMic()
-{
-  {
-	Config cfg("Sound");
-	cfg.setGroup("System");
-	cfg.writeEntry("Mic",micPercent);
-  }
+    }
 #if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
-  // Send notification that the volume has changed
-  QCopEnvelope( "QPE/System", "micChange(bool)" ) << micMuted;
+    // Send notification that the volume has changed
+    QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << muted;
 #endif
 }
 
 void VolumeApplet::paintEvent( QPaintEvent* )
 {
-  QPainter p(this);
-  
-  if (volumePixmap.isNull())
-	volumePixmap = Resource::loadPixmap( "volume" );
-  p.drawPixmap( 0, 1, volumePixmap );
-  p.setPen( darkGray );
-  p.drawRect( 1, height() - 4, width() - 2, 4 );
-  
-  int pixelsWide = volumePercent * (width() - 4) / 100;
-  p.fillRect( 2, height() - 3, pixelsWide, 2, red );
-  p.fillRect( pixelsWide + 2, height() - 3, width() - 4 - pixelsWide, 2, lightGray );
-  
-  if ( muted ) {
+    QPainter p(this);
+
+    if (volumePixmap.isNull())
+        volumePixmap = Resource::loadPixmap( "volume" );
+    p.drawPixmap( 0, 1, volumePixmap );
+    p.setPen( darkGray );
+    p.drawRect( 1, height() - 4, width() - 2, 4 );
+
+    int pixelsWide = volumePercent * (width() - 4) / 100;
+    p.fillRect( 2, height() - 3, pixelsWide, 2, red );
+    p.fillRect( pixelsWide + 2, height() - 3, width() - 4 - pixelsWide, 2, lightGray );
+
+    if ( muted ) {
 	p.setPen( red );
 	p.drawLine( 1, 2, width() - 2, height() - 5 );
 	p.drawLine( 1, 3, width() - 2, height() - 4 );
 	p.drawLine( width() - 2, 2, 1, height() - 5 );
 	p.drawLine( width() - 2, 3, 1, height() - 4 );
-  }
+    }
 }