Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 303 insertions, 0 deletions

diff --git a/src/k3bjobprogressosd.cpp b/src/k3bjobprogressosd.cpp
new file mode 100644
index 0000000..0797c3a
--- /dev/null
+++ b/src/k3bjobprogressosd.cpp
@@ -0,0 +1,303 @@
+/* 
+ *
+ * $Id: k3bjobprogressosd.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bjobprogressosd.h"
+
+#include <k3bthememanager.h>
+#include <k3bapplication.h>
+
+#include <kwin.h>
+#include <kiconloader.h>
+#include <kdebug.h>
+#include <kcursor.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kpopupmenu.h>
+
+#include <qpixmap.h>
+#include <qpainter.h>
+#include <qapplication.h>
+
+#include <X11/Xlib.h>
+
+
+K3bJobProgressOSD::K3bJobProgressOSD( QWidget* parent, const char* name )
+  : QWidget( parent, name, WType_TopLevel | WNoAutoErase | WStyle_Customize | WX11BypassWM | WStyle_StaysOnTop ),
+    m_dirty(true),
+    m_progress(0),
+    m_dragging(false),
+    m_screen(0),
+    m_position(s_outerMargin, s_outerMargin)
+{
+  setFocusPolicy( NoFocus );
+  setBackgroundMode( NoBackground );
+
+  // dummy size
+  resize( 20, 20 );
+
+  // make sure we are always visible
+  KWin::setOnAllDesktops( winId(), true );
+
+  connect( k3bappcore->themeManager(), SIGNAL(themeChanged()),
+	   this, SLOT(refresh()) );
+  connect( kapp, SIGNAL(appearanceChanged()),
+	   this, SLOT(refresh()) );
+}
+
+
+K3bJobProgressOSD::~K3bJobProgressOSD()
+{
+}
+
+
+void K3bJobProgressOSD::show()
+{
+  // start with 0 progress
+  setProgress(0);
+
+  if( m_dirty )
+    renderOSD();
+  
+  QWidget::show();
+}
+
+
+void K3bJobProgressOSD::setText( const QString& text )
+{
+  if( m_text != text ) {
+    m_text = text;
+    refresh();
+  }
+}
+
+
+void K3bJobProgressOSD::setProgress( int p )
+{
+  if( m_progress != p ) {
+    m_progress = p;
+    refresh();
+  }
+}
+
+
+void K3bJobProgressOSD::setPosition( const QPoint& p )
+{
+  m_position = p;
+  reposition();
+}
+
+
+void K3bJobProgressOSD::refresh()
+{
+  if( isVisible() )
+    renderOSD();
+  else
+    m_dirty = true;
+}
+
+
+void K3bJobProgressOSD::renderOSD()
+{
+  // ----------------------------------------
+  // |        Copying CD                    |
+  // |  K3B   ========== 40%                |
+  // |                                      |
+  // ----------------------------------------
+
+  // calculate needed size 
+  if( K3bTheme* theme = k3bappcore->themeManager()->currentTheme() ) {
+    QPixmap icon = KGlobal::iconLoader()->loadIcon( "k3b", KIcon::NoGroup, 32 );
+    int margin = 10;
+    int textWidth = fontMetrics().width( m_text );
+
+    // do not change the size every time the text changes, just in case we are too small
+    QSize newSize( QMAX( QMAX( 2*margin + icon.width() + margin + textWidth, 100 ), width() ),
+		   QMAX( 2*margin + icon.height(), 2*margin + fontMetrics().height()*2 ) );
+    
+    m_osdBuffer.resize( newSize );
+    QPainter p( &m_osdBuffer );
+    
+    p.setPen( theme->foregroundColor() );
+    
+    // draw the background and the frame
+    QRect thisRect( 0, 0, newSize.width(), newSize.height() );
+    p.fillRect( thisRect, theme->backgroundColor() );
+    p.drawRect( thisRect );
+    
+    // draw the k3b icon
+    p.drawPixmap( margin, (newSize.height()-icon.height())/2, icon );
+    
+    // draw the text
+    QSize textSize = fontMetrics().size( 0, m_text );
+    int textX = 2*margin + icon.width();
+    int textY = margin + fontMetrics().ascent();
+    p.drawText( textX, textY, m_text );
+    
+    // draw the progress
+    textY += fontMetrics().descent() + 4;
+    QRect progressRect( textX, textY, newSize.width()-textX-margin, newSize.height()-textY-margin );
+    p.drawRect( progressRect );
+    progressRect.setWidth( m_progress > 0 ? m_progress*progressRect.width()/100 : 0 );
+    p.fillRect( progressRect, theme->foregroundColor() );
+
+    // reposition the osd
+    reposition( newSize );
+
+    m_dirty = false;
+
+    update();
+  }
+}
+
+
+void K3bJobProgressOSD::setScreen( int screen )
+{
+  const int n = QApplication::desktop()->numScreens();
+  m_screen = (screen >= n) ? n-1 : screen;
+  reposition();
+}
+
+
+void K3bJobProgressOSD::reposition( QSize newSize )
+{
+  if( !newSize.isValid() )
+    newSize = size();
+
+  QPoint newPos = m_position;
+  const QRect& screen = QApplication::desktop()->screenGeometry( m_screen );
+
+  // now to properly resize if put into one of the corners we interpret the position
+  // depending on the quadrant
+  int midH = screen.width()/2;
+  int midV = screen.height()/2;
+  if( newPos.x() > midH )
+    newPos.rx() -= newSize.width();
+  if( newPos.y() > midV )
+    newPos.ry() -= newSize.height();
+
+  newPos = fixupPosition( newPos );
+ 
+  // correct for screen position
+  newPos += screen.topLeft();
+  
+  // ensure we are painted before we move
+  if( isVisible() )
+    paintEvent( 0 );
+
+  // fancy X11 move+resize, reduces visual artifacts
+  XMoveResizeWindow( x11Display(), winId(), newPos.x(), newPos.y(), newSize.width(), newSize.height() );
+}
+
+
+void K3bJobProgressOSD::paintEvent( QPaintEvent* )
+{
+  bitBlt( this, 0, 0, &m_osdBuffer );
+}
+
+
+void K3bJobProgressOSD::mousePressEvent( QMouseEvent* e )
+{
+  m_dragOffset = e->pos();
+
+  if( e->button() == LeftButton && !m_dragging ) {
+    grabMouse( KCursor::sizeAllCursor() );
+    m_dragging = true;
+  }
+  else if( e->button() == RightButton ) {
+    KPopupMenu m;
+    if( m.insertItem( i18n("Hide OSD") ) == m.exec( e->globalPos() ) )
+      hide();
+  }
+}
+
+
+void K3bJobProgressOSD::mouseReleaseEvent( QMouseEvent* )
+{
+  if( m_dragging ) {
+    m_dragging = false;
+    releaseMouse();
+  }
+}
+
+
+void K3bJobProgressOSD::mouseMoveEvent( QMouseEvent* e )
+{
+  if( m_dragging && this == mouseGrabber() ) {
+
+    // check if the osd has been dragged out of the current screen
+    int currentScreen = QApplication::desktop()->screenNumber( e->globalPos() );
+    if( currentScreen != -1 )
+      m_screen = currentScreen;
+
+    const QRect& screen = QApplication::desktop()->screenGeometry( m_screen );
+    
+    // make sure the position is valid
+    m_position = fixupPosition( e->globalPos() - m_dragOffset - screen.topLeft() );
+
+    // move us to the new position
+    move( m_position );
+
+    // fix the position
+    int midH = screen.width()/2;
+    int midV = screen.height()/2;
+    if( m_position.x() + width() > midH )
+      m_position.rx() += width();
+    if( m_position.y() + height() > midV )
+      m_position.ry() += height();
+  }
+}
+
+
+QPoint K3bJobProgressOSD::fixupPosition( const QPoint& pp )
+{
+  QPoint p(pp);
+  const QRect& screen = QApplication::desktop()->screenGeometry( m_screen );
+  int maxY = screen.height() - height() - s_outerMargin;
+  int maxX = screen.width() - width() - s_outerMargin;
+
+  if( p.y() < s_outerMargin )
+    p.ry() = s_outerMargin;
+  else if( p.y() > maxY )
+    p.ry() = maxY;
+
+  if( p.x() < s_outerMargin )
+    p.rx() = s_outerMargin;
+  else if( p.x() > maxX )
+    p.rx() = screen.width() - s_outerMargin - width();
+
+  p += screen.topLeft();
+
+  return p;
+}
+
+
+void K3bJobProgressOSD::readSettings( KConfigBase* c )
+{
+  KConfigGroup grp( c, "OSD Position" );
+
+  setPosition( grp.readPointEntry( "Position", 0 ) );
+  setScreen( grp.readNumEntry( "Screen", 0 ) );
+}
+
+
+void K3bJobProgressOSD::saveSettings( KConfigBase* c )
+{
+  KConfigGroup grp( c, "OSD Position" );
+
+  grp.writeEntry( "Position", m_position );
+  grp.writeEntry( "Screen", m_screen );
+}
+
+#include "k3bjobprogressosd.moc"