added buttons from Markus (list)

2 files changed, 81 insertions, 169 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
@@ -33,78 +33,66 @@
 #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 )
+#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.
+
+VolumeControl::VolumeControl( 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;
 
+    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 );
-  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 );
-
-          hbox = new QHBoxLayout( this );
-          hbox->setMargin( 3 );
-          hbox->setSpacing( 3 );
-          hbox->addLayout( sbox, 1);
-          hbox->addLayout( mbox, 1);
-        }
+    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->setMargin( 3 );
-  vbox->setSpacing( 0 );
-  if (showMic == TRUE)
-        vbox->addLayout( hbox, 1 );
-  else
-        vbox->addLayout( sbox, 1);
+    vbox->setSpacing( 4 );
+    vbox->setMargin( 6 );
+    vbox->addLayout( hbox );
+    vbox->addWidget( separator );
   vbox->addWidget( muteBox, 0, Qt::AlignVCenter | Qt::AlignHCenter );
   
-  setFixedHeight( 120 );
+    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())
-                {
+    switch(e->key()) {
         case Key_Up:
           slider->subtractStep();
           break;
@@ -120,83 +108,56 @@ void VolumeControl::keyPressEvent( QKeyEvent *e)
         }
 }
 
+void VolumeControl::ButtonChanged()
+{
+    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();
+}
+
+void VolumeControl::rateTimerDone()
+{
+    if ( upButton->isDown() )
+        slider->setValue( slider->value() - 2 );
+    else // downButton->isDown()
+        slider->setValue( slider->value() + 2 );
+}
+
 //===========================================================================
 
 VolumeApplet::VolumeApplet( QWidget *parent, const char *name )
     : QWidget( parent, name )
 {
-  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);
-  
+    volumePercent = 50; // ### read from pref
   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();
 }
 
 VolumeApplet::~VolumeApplet()
 {
 }
 
-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 * )
-{
-  showVolControl(FALSE);  
-}
-
-void VolumeApplet::advVolControl()
-{
-  showVolControl(TRUE);
-}
-
-void VolumeApplet::showVolControl(bool showMic)
-{
-  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);
+    VolumeControl *vc = new VolumeControl;
   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->move( curPos.x()-(vc->sizeHint().width()-width())/2, curPos.y() - 100 );
   vc->show();
-
-  advancedTimer->stop();
 }
 
 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
@@ -268,13 +208,6 @@ 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()
 {
   {
@@ -288,19 +221,6 @@ void VolumeApplet::writeSystemVolume()
 #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;
-#endif
-}
-
 void VolumeApplet::paintEvent( QPaintEvent* )
 {
   QPainter p(this);
diff --git a/core/applets/volumeapplet/volume.h b/core/applets/volumeapplet/volume.h
index cb0be72..a982f53 100644
--- a/core/applets/volumeapplet/volume.h
+++ b/core/applets/volumeapplet/volume.h
@@ -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
@@ -25,25 +25,33 @@
 #include <qframe.h>
 #include <qpixmap.h>
 #include <qguardedptr.h>
-#include <qtimer.h>
 
 class QSlider;
 class QCheckBox;
+class QPushButton;
+class QTimer;
 
 class VolumeControl : public QFrame
 {
     Q_OBJECT
 public:
-    VolumeControl( bool showMic=FALSE, QWidget *parent=0, const char *name=0 );
+    VolumeControl( QWidget *parent=0, const char *name=0 );
 
 public:
     QSlider *slider;
-        QSlider *mic;
     QCheckBox *muteBox;
 
 private:
     void keyPressEvent( QKeyEvent * );
-        void createView(bool showMic = FALSE);
+
+private slots:
+    void ButtonChanged();
+    void rateTimerDone();
+
+private:
+    QPushButton *upButton;
+    QPushButton *downButton;
+    QTimer *rateTimer;
 };
 
 class VolumeApplet : public QWidget
@@ -57,37 +65,21 @@ public:
 
 public slots:
     void volumeChanged( bool muted );
-    void micChanged( bool muted );
-
     void setVolume( int percent );
-    void setMic( int percent );
-
     void sliderMoved( int percent );
-    void micMoved( int percent );
     void mute( bool );
 
-        void showVolControl(bool showMic = FALSE);
-        void advVolControl();
-
 private:
     void readSystemVolume();
-        void readSystemMic();
-
     void writeSystemVolume();
-    void writeSystemMic();
-
-        void keyPressEvent ( QKeyEvent * e );
     void mousePressEvent( QMouseEvent * );
-        void mouseReleaseEvent( QMouseEvent *);
     void paintEvent( QPaintEvent* );
 
 private:
-    int volumePercent, micPercent;
-    bool muted, micMuted;
+    int volumePercent;
+    bool muted;
     QPixmap volumePixmap;
-    QTimer *advancedTimer;
 };
 
 
 #endif // __VOLUME_APPLET_H__
-