really fixed slider

1 files changed, 12 insertions, 6 deletions

diff --git a/core/multimedia/opieplayer/audiowidget.cpp b/core/multimedia/opieplayer/audiowidget.cpp
index b9561d5..e2e3603 100644
--- a/core/multimedia/opieplayer/audiowidget.cpp
+++ b/core/multimedia/opieplayer/audiowidget.cpp
@@ -1,342 +1,348 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of 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
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include <qpe/qpeapplication.h>
 #include <qpe/resource.h>
 
 #include <qwidget.h>
 #include <qpixmap.h>
 #include <qbutton.h>
 #include <qpainter.h>
 #include <qframe.h>
 
 #include "audiowidget.h"
 #include "mediaplayerstate.h"
 
 extern MediaPlayerState *mediaPlayerState;
 
 
 static const int xo = -2; // movable x offset
 static const int yo = 22; // movable y offset
 
 
 struct MediaButton {
     int  xPos, yPos;
     int  color;
     bool isToggle, isBig, isHeld, isDown;
 };
 
 
 // Layout information for the audioButtons (and if it is a toggle button or not)
 MediaButton audioButtons[] = {
     { 3*30-15+xo, 3*30-13+yo, 0,  TRUE,  TRUE, FALSE, FALSE }, // play
     {    1*30+xo,    5*30+yo, 2, FALSE, FALSE, FALSE, FALSE }, // stop
     {    5*30+xo,    5*30+yo, 2,  TRUE, FALSE, FALSE, FALSE }, // pause
     {  6*30-5+xo,    3*30+yo, 1, FALSE, FALSE, FALSE, FALSE }, // next
     {  0*30+5+xo,    3*30+yo, 1, FALSE, FALSE, FALSE, FALSE }, // previous
     {    3*30+xo,  0*30+5+yo, 3, FALSE, FALSE, FALSE, FALSE }, // volume up
     {    3*30+xo,  6*30-5+yo, 3, FALSE, FALSE, FALSE, FALSE }, // volume down
     {    5*30+xo,    1*30+yo, 0,  TRUE, FALSE, FALSE, FALSE }, // repeat/loop
     {    1*30+xo,    1*30+yo, 0, FALSE, FALSE, FALSE, FALSE }  // playlist
 };
 
 
 static const int numButtons = (sizeof(audioButtons)/sizeof(MediaButton));
 
 
 AudioWidget::AudioWidget(QWidget* parent, const char* name, WFlags f) :
     QWidget( parent, name, f )
 {
 //    QPEApplication::grabKeyboard();
     setCaption( tr("OpiePlayer") );
     setBackgroundPixmap( Resource::loadPixmap( "opieplayer/metalFinish" ) );
     pixmaps[0] = new QPixmap( Resource::loadPixmap( "opieplayer/mediaButtonsAll" ) );
     pixmaps[1] = new QPixmap( Resource::loadPixmap( "opieplayer/mediaButtonsBig" ) );
     pixmaps[2] = new QPixmap( Resource::loadPixmap( "opieplayer/mediaControls" ) );
     pixmaps[3] = new QPixmap( Resource::loadPixmap( "opieplayer/animatedButton" ) );
 
     songInfo = new Ticker( this );
     songInfo->setFocusPolicy( QWidget::NoFocus );
     songInfo->setGeometry( QRect( 7, 3, 220, 20 ) );
 
     slider = new QSlider( Qt::Horizontal, this );
     slider->setFixedWidth( 220 );
     slider->setFixedHeight( 20 );
     slider->setMinValue( 0 );
     slider->setMaxValue( 1 );
     slider->setBackgroundPixmap( Resource::loadPixmap( "opieplayer/metalFinish" ) );
     slider->setFocusPolicy( QWidget::NoFocus );
     slider->setGeometry( QRect( 7, 262, 220, 20 ) );
 
     connect( slider,           SIGNAL( sliderPressed() ),      this, SLOT( sliderPressed() ) );
     connect( slider,           SIGNAL( sliderReleased() ),     this, SLOT( sliderReleased() ) );
 
     connect( mediaPlayerState, SIGNAL( lengthChanged(long) ),  this, SLOT( setLength(long) ) );
     connect( mediaPlayerState, SIGNAL( viewChanged(char) ),    this, SLOT( setView(char) ) );
     connect( mediaPlayerState, SIGNAL( loopingToggled(bool) ), this, SLOT( setLooping(bool) ) );
     connect( mediaPlayerState, SIGNAL( pausedToggled(bool) ),  this, SLOT( setPaused(bool) ) );
     connect( mediaPlayerState, SIGNAL( playingToggled(bool) ), this, SLOT( setPlaying(bool) ) );
 
-    if( !mediaPlayerState->isStreaming) { // this stops the slider from being moved, thus
-          // does not stop stream when it reaches the end
-    connect( mediaPlayerState, SIGNAL( positionChanged(long) ),this, SLOT( setPosition(long) ) );
-    connect( mediaPlayerState, SIGNAL( positionUpdated(long) ),this, SLOT( setPosition(long) ) );
-    }
     // Intialise state
     setLength( mediaPlayerState->length() );
     setPosition( mediaPlayerState->position() );
     setLooping( mediaPlayerState->fullscreen() );
     setPaused( mediaPlayerState->paused() );
     setPlaying( mediaPlayerState->playing() );
-    if (mediaPlayerState->isStreaming) slider->hide();
         
 }
 
 
 AudioWidget::~AudioWidget() {
     for ( int i = 0; i < 4; i++ )
   delete pixmaps[i];
 }
 
 
 static bool audioSliderBeingMoved = FALSE;
 
 
 void AudioWidget::sliderPressed() {
     audioSliderBeingMoved = TRUE;
 }
 
 
 void AudioWidget::sliderReleased() {
     audioSliderBeingMoved = FALSE;
     if ( slider->width() == 0 )
   return;
     long val = long((double)slider->value() * mediaPlayerState->length() / slider->width());
     mediaPlayerState->setPosition( val );
 }
 
 
 void AudioWidget::setPosition( long i ) {
     updateSlider( i, mediaPlayerState->length() );
 }
 
 
 void AudioWidget::setLength( long max ) {
     updateSlider( mediaPlayerState->position(), max );
 }
 
 
 void AudioWidget::setView( char view ) {
+    if (mediaPlayerState->isStreaming) {
+        if( !slider->isHidden()) slider->hide();
+        disconnect( mediaPlayerState, SIGNAL( positionChanged(long) ),this, SLOT( setPosition(long) ) );
+        disconnect( mediaPlayerState, SIGNAL( positionUpdated(long) ),this, SLOT( setPosition(long) ) );
+    } else {
+// this stops the slider from being moved, thus
+          // does not stop stream when it reaches the end
+        if( slider->isHidden()) slider->show();
+        connect( mediaPlayerState, SIGNAL( positionChanged(long) ),this, SLOT( setPosition(long) ) );
+        connect( mediaPlayerState, SIGNAL( positionUpdated(long) ),this, SLOT( setPosition(long) ) );
+    }
+
     if ( view == 'a' ) {
   startTimer( 150 );
   showMaximized();
     } else {
   killTimers();
   hide();
     }
 }
 
 
 void AudioWidget::updateSlider( long i, long max ) {
     if ( max == 0 )
   return;
     // Will flicker too much if we don't do this
     // Scale to something reasonable
     int width = slider->width();
     int val = int((double)i * width / max);
     if ( !audioSliderBeingMoved ) {
   if ( slider->value() != val )
       slider->setValue( val );
   if ( slider->maxValue() != width )
       slider->setMaxValue( width );
     }
 }
 
 
 void AudioWidget::setToggleButton( int i, bool down ) {
     if ( down != audioButtons[i].isDown )
   toggleButton( i );
 }
 
 
 void AudioWidget::toggleButton( int i ) {
     audioButtons[i].isDown = !audioButtons[i].isDown;
     QPainter p(this);
     paintButton ( &p, i );
 }
 
 
 void AudioWidget::paintButton( QPainter *p, int i ) {
     int x = audioButtons[i].xPos;
     int y = audioButtons[i].yPos;
     int offset = 22 + 14 * audioButtons[i].isBig + audioButtons[i].isDown;
     int buttonSize = 64 + audioButtons[i].isBig * (90 - 64);
     p->drawPixmap( x, y, *pixmaps[audioButtons[i].isBig], buttonSize * (audioButtons[i].isDown + 2 * audioButtons[i].color), 0, buttonSize, buttonSize );
     p->drawPixmap( x + offset, y + offset, *pixmaps[2], 18 * i, 0, 18, 18 );
 }
 
 
 void AudioWidget::timerEvent( QTimerEvent * ) {
     static int frame = 0;
     if ( !mediaPlayerState->paused() && audioButtons[ AudioPlay ].isDown ) {
   frame = frame >= 7 ? 0 : frame + 1;
   int x = audioButtons[AudioPlay].xPos;
   int y = audioButtons[AudioPlay].yPos;
   QPainter p( this );
   // Optimize to only draw the little bit of the changing images which is different
   p.drawPixmap( x + 14, y +  8, *pixmaps[3], 32 * frame, 0, 32, 32 );
   p.drawPixmap( x + 37, y + 37, *pixmaps[2], 18 * AudioPlay, 0, 6, 3 );
     }
 }
 
 
 void AudioWidget::mouseMoveEvent( QMouseEvent *event ) {
     for ( int i = 0; i < numButtons; i++ ) {
         int size = audioButtons[i].isBig;
         int x = audioButtons[i].xPos;
         int y = audioButtons[i].yPos;
         if ( event->state() == QMouseEvent::LeftButton ) {
               // The test to see if the mouse click is inside the circular button or not
               // (compared with the radius squared to avoid a square-root of our distance)
             int radius = 32 + 13 * size;
             QPoint center = QPoint( x + radius, y + radius );
             QPoint dXY = center - event->pos();
             int dist = dXY.x() * dXY.x() + dXY.y() * dXY.y();
             bool isOnButton = dist <= (radius * radius);
 //      QRect r( x, y, 64 + 22*size, 64 + 22*size );
 //      bool isOnButton = r.contains( event->pos() ); // Rectangular Button code
             if ( isOnButton && !audioButtons[i].isHeld ) {
                 audioButtons[i].isHeld = TRUE;
                 toggleButton(i);
                 qDebug("button toggled1  %d",i);
                 switch (i) {
                   case AudioVolumeUp:   emit moreClicked(); return;
                   case AudioVolumeDown: emit lessClicked(); return;
                 }
             } else if ( !isOnButton && audioButtons[i].isHeld ) {
                 audioButtons[i].isHeld = FALSE;
                 toggleButton(i);
                 qDebug("button toggled2  %d",i);
             }
         } else {
             if ( audioButtons[i].isHeld ) {
                 audioButtons[i].isHeld = FALSE;
                 if ( !audioButtons[i].isToggle )
                     setToggleButton( i, FALSE );
                 qDebug("button toggled3  %d",i);
                 switch (i) {
                   case AudioPlay:       mediaPlayerState->setPlaying(audioButtons[i].isDown); return;
                   case AudioStop:       mediaPlayerState->setPlaying(FALSE); return;
                   case AudioPause:      mediaPlayerState->setPaused(audioButtons[i].isDown); return;
                   case AudioNext:       mediaPlayerState->setNext(); return;
                   case AudioPrevious:   mediaPlayerState->setPrev(); return;
                   case AudioLoop:       mediaPlayerState->setLooping(audioButtons[i].isDown); return;
                   case AudioVolumeUp:   emit moreReleased(); return;
                   case AudioVolumeDown: emit lessReleased(); return;
                   case AudioPlayList:   mediaPlayerState->setList();  return;
                 }
             }
         }
     }
 }
 
 
 void AudioWidget::mousePressEvent( QMouseEvent *event ) {
     mouseMoveEvent( event );
 }
 
 
 void AudioWidget::mouseReleaseEvent( QMouseEvent *event ) {
     mouseMoveEvent( event );
 }
 
 
 void AudioWidget::showEvent( QShowEvent* ) {
     QMouseEvent event( QEvent::MouseMove, QPoint( 0, 0 ), 0, 0 );
     mouseMoveEvent( &event );
 }
 
 
 void AudioWidget::closeEvent( QCloseEvent* ) {
     mediaPlayerState->setList();
 }
 
 
 void AudioWidget::paintEvent( QPaintEvent * ) {
     QPainter p( this );
     for ( int i = 0; i < numButtons; i++ )
   paintButton( &p, i );
 }
 
 
 void AudioWidget::keyReleaseEvent( QKeyEvent *e)
 {
     switch ( e->key() ) {
 ////////////////////////////// Zaurus keys
       case Key_Home:
           break;
       case Key_F9: //activity
           break;
       case Key_F10: //contacts
           break;
       case Key_F11: //menu
           break;
       case Key_F12: //home
           break;
       case Key_F13: //mail
           break;
       case Key_Space: {
           if(mediaPlayerState->playing()) {
 //                toggleButton(1);
               mediaPlayerState->setPlaying(FALSE);
 //                toggleButton(1);
           } else {
 //                toggleButton(0);
               mediaPlayerState->setPlaying(TRUE);
 //                toggleButton(0);
           }
       }
           break;
       case Key_Down:
             toggleButton(6);
           emit lessClicked();
           emit lessReleased();
           toggleButton(6);
           break;
       case Key_Up:
            toggleButton(5);
            emit moreClicked();
            emit moreReleased();
            toggleButton(5);
            break;
       case Key_Right:
 //            toggleButton(3);
           mediaPlayerState->setNext();
 //            toggleButton(3);
           break;
       case Key_Left:
 //            toggleButton(4);
           mediaPlayerState->setPrev();
 //            toggleButton(4);
           break;
       case Key_Escape:
           break;
 
     };
 }