1 files changed, 203 insertions, 0 deletions
diff --git a/src/k3bflatbutton.cpp b/src/k3bflatbutton.cpp
new file mode 100644
index 0000000..808de32
--- /dev/null
+++ b/src/k3bflatbutton.cpp
@@ -0,0 +1,203 @@
+/*
+ *
+ * $Id: k3bflatbutton.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2005 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * 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 "k3bflatbutton.h"
+#include "k3bthememanager.h"
+#include "k3bapplication.h"
+
+#include <kaction.h>
+#include <kiconloader.h>
+#include <kglobal.h>
+
+#include <qpainter.h>
+#include <qtooltip.h>
+#include <qfontmetrics.h>
+#include <qpixmap.h>
+
+
+K3bFlatButton::K3bFlatButton( QWidget *parent, const char *name )
+  : QFrame( parent, name/*, WNoAutoErase*/ ),
+    m_pressed(false)
+{
+  init();
+}
+
+
+K3bFlatButton::K3bFlatButton( const QString& text, QWidget *parent, const char *name )
+  : QFrame( parent, name/*, WNoAutoErase*/ ),
+    m_pressed(false)
+{
+  init();
+  setText( text );
+}
+
+
+K3bFlatButton::K3bFlatButton( KAction* a, QWidget *parent, const char *name )
+  : QFrame( parent, name/*, WNoAutoErase*/ ),
+    m_pressed(false)
+{
+  init();
+
+  setText( a->text() );
+  QToolTip::add( this, a->toolTip() );
+  setPixmap( KGlobal::iconLoader()->loadIcon( a->icon(), KIcon::NoGroup, 32 ) );
+  connect( this, SIGNAL(clicked()), a, SLOT(activate()) );
+}
+
+
+K3bFlatButton::~K3bFlatButton() {}
+
+
+void K3bFlatButton::init()
+{
+  setHover(false);
+  setMargin(5);
+  setFrameStyle( QFrame::Box|QFrame::Plain );
+
+  connect( k3bappcore->themeManager(), SIGNAL(themeChanged()), this, SLOT(slotThemeChanged()) );
+  connect( kapp, SIGNAL(appearanceChanged()), this, SLOT(slotThemeChanged()) );
+  slotThemeChanged();
+}
+
+
+void K3bFlatButton::setText( const QString& s )
+{
+  m_text = s;
+  m_text.remove( '&' );
+
+  update();
+}
+
+
+void K3bFlatButton::setPixmap( const QPixmap& p )
+{
+  m_pixmap = p;
+  update();
+}
+
+
+void K3bFlatButton::enterEvent( QEvent* )
+{
+  setHover(true);
+}
+
+
+void K3bFlatButton::leaveEvent( QEvent* )
+{
+  setHover(false);
+}
+
+
+void K3bFlatButton::mousePressEvent( QMouseEvent* e )
+{
+  if( e->button() == QMouseEvent::LeftButton ) {
+    emit pressed();
+    m_pressed = true;
+  }
+  else
+    e->ignore();
+}
+
+
+void K3bFlatButton::mouseReleaseEvent( QMouseEvent* e )
+{
+  if( e->button() == QMouseEvent::LeftButton ) {
+    if( m_pressed  )
+      emit clicked();
+    m_pressed = false;
+  }
+  else
+    e->ignore();
+}
+
+
+void K3bFlatButton::setHover( bool b )
+{
+  if( b ) {
+    setPaletteBackgroundColor( m_foreColor );
+    setPaletteForegroundColor( m_backColor );
+  } else {
+    setPaletteBackgroundColor( m_backColor );
+    setPaletteForegroundColor( m_foreColor );
+  }
+
+  m_hover = b;
+
+  update();
+}
+
+
+QSize K3bFlatButton::sizeHint() const
+{
+  // height: pixmap + 5 spacing + font height + frame width
+  // width: max( pixmap, text) + frame width
+  return QSize( QMAX( m_pixmap.width(), fontMetrics().width( m_text ) ) + frameWidth()*2, 
+		m_pixmap.height() + fontMetrics().height() + 5 + frameWidth()*2 );
+}
+
+
+void K3bFlatButton::drawContents( QPainter* p )
+{
+  QRect rect = contentsRect();
+
+//   if( m_hover )
+//     p->fillRect( rect, m_foreColor );
+//   else if( parentWidget() ) {
+//     QRect r( mapToParent( QPoint(lineWidth(), lineWidth()) ), 
+// 	     mapToParent( QPoint(width()-2*lineWidth(), height()-2*lineWidth() )) );
+    
+//     parentWidget()->repaint( r );
+//   }
+
+  p->save();
+
+  QRect textRect = fontMetrics().boundingRect( m_text );
+  int textX = QMAX( 0, ( rect.width() - textRect.width() ) / 2 );
+  int textY = textRect.height();
+
+  if( !m_pixmap.isNull() ) {
+    p->translate( rect.left(), rect.top() );
+    textX = QMAX( textX, (m_pixmap.width() - textRect.width()) / 2 );
+    textY += 5 + m_pixmap.height();
+
+    int pixX = QMAX( QMAX( 0, (textRect.width() - m_pixmap.width()) / 2 ), 
+		     ( rect.width() - m_pixmap.width() ) / 2 );
+    p->drawPixmap( pixX, 0, m_pixmap );
+    p->drawText( textX, textY, m_text ); 
+  }
+  else
+    p->drawText( rect, Qt::AlignCenter, m_text );
+
+  p->restore();
+}
+
+
+void K3bFlatButton::setColors( const QColor& fore, const QColor& back )
+{
+  m_foreColor = fore;
+  m_backColor = back;
+
+  setHover( m_hover );
+}
+
+
+void K3bFlatButton::slotThemeChanged()
+{
+  if( K3bTheme* theme = k3bappcore->themeManager()->currentTheme() ) {
+    setColors( theme->foregroundColor(), theme->backgroundColor() );
+  }
+}
+
+#include "k3bflatbutton.moc"