- progress bars are now also themed (same hack/workaround, that is used in

  liquid)
- some speed optimizations

2 files changed, 124 insertions, 18 deletions

diff --git a/noncore/styles/theme/othemestyle.cpp b/noncore/styles/theme/othemestyle.cpp
index 8c7a71b..a820efb 100644
--- a/noncore/styles/theme/othemestyle.cpp
+++ b/noncore/styles/theme/othemestyle.cpp
@@ -16,42 +16,104 @@
   Boston, MA 02111-1307, USA.
 */
 
 #include "othemestyle.h"
 #include "othemebase.h"
 #include <qpe/qpeapplication.h>
 #include <qbitmap.h>
 #define INCLUDE_MENUITEM_DEF
 #include <qmenudata.h>
 #include <qpopupmenu.h>
 #include <qtabbar.h>
 #include <qglobal.h>
+#include <qprogressbar.h>
 
 #include <limits.h>
 #include <stdio.h>
 
+typedef void (QStyle::*QDrawMenuBarItemImpl) (QPainter *, int, int, int, int, QMenuItem *,
+                          QColorGroup &, bool, bool);
+
+QDrawMenuBarItemImpl qt_set_draw_menu_bar_impl(QDrawMenuBarItemImpl impl);
+
+
+/* !! HACK !! Beware
+ * 
+ * TT forgot to make the QProgressBar widget styleable in Qt 2.x
+ * So the only way to customize the drawing, is to intercept the 
+ * paint event - since we have to use protected functions, we need
+ * to derive a "hack" class from QProgressBar and do the painting
+ * in there.
+ * 
+ * - sandman
+ */
+
+class HackProgressBar : public QProgressBar {
+public:
+	HackProgressBar ( );
+	
+	void paint ( QPaintEvent *event, OThemeStyle *style )
+	{
+		QPainter p( this );
+
+		if ( !contentsRect().contains( event->rect() ) ) {
+			p.save();
+			p.setClipRegion( event->region().intersect(frameRect()) );
+			drawFrame( &p);
+			p.restore();
+		}
+		if ( event->rect().intersects( contentsRect() ))  {
+			p.setClipRegion( event->region().intersect( contentsRect() ) );
+
+			int x, y, w, h;
+			contentsRect ( ). rect ( &x, &y, &w, &h );
+
+			int prog = progress ( );
+			int total = totalSteps ( );
+			if ( prog < 0 )
+				prog = 0;
+			if ( total <= 0 )
+				total = 1;
+			int perc = prog * 100 / total;
+
+			style-> drawProgressBar ( &p, x, y, w, h, colorGroup ( ), perc );	
+
+			if ( progress ( ) >= 0 && totalSteps ( ) > 0 ) {			
+				QString pstr;
+				pstr. sprintf ( "%d%%", 100 * progress()/totalSteps ());
+				p. setPen ( colorGroup().text());//g.highlightedText ( ));
+				p. drawText (x,y,w-1,h-1,AlignCenter,pstr);
+			}
+		}
+	}
+};
+
+
 #define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
 
 OThemeStyle::OThemeStyle( const QString &configFile )
 		: OThemeBase( configFile )
 {
 	setScrollBarExtent( getSBExtent(), getSBExtent() );
 	setButtonDefaultIndicatorWidth( 0 ); // We REALLY should support one, see drawPushButton() below!
 }
 
 OThemeStyle::~OThemeStyle()
 {}
 
 void OThemeStyle::polish( QApplication * /*app*/ )
-{}
+{
+	qt_set_draw_menu_bar_impl((QDrawMenuBarItemImpl) &OThemeStyle::drawMenuBarItem);
+}
+
 
 void OThemeStyle::polish( QPalette &p )
 {
 	oldPalette = p;
 	
 	QColor bg = oldPalette. color ( QPalette::Normal, QColorGroup::Background );
 
 	if ( bgcolor. isValid ( ))
 		bg = bgcolor;
 
 	if ( isColor ( Background )) 
 		bg = colorGroup ( oldPalette. active ( ), Background )-> background ( );
@@ -70,24 +132,25 @@ void OThemeStyle::polish( QPalette &p )
 	if ( selbgcolor. isValid ( ))
 		p. setColor ( QColorGroup::Highlight, selbgcolor );	
 	if ( winfgcolor. isValid ( )) 
 		p. setColor ( QColorGroup::Text, winfgcolor );	
 	if ( winbgcolor. isValid ( ))
 		p. setColor ( QColorGroup::Base, winbgcolor );	
 	
 }
 
 
 void OThemeStyle::unPolish( QApplication *app )
 {
+	qt_set_draw_menu_bar_impl ( 0 );
 	app->setPalette( oldPalette, true );
 }
 
 void OThemeStyle::polish( QWidget *w )
 {
 	if ( !w->isTopLevel() ) {
 		if ( w->inherits( "QGroupBox" )
 		        || w->inherits( "QTabWidget" ) ) {
 			w->setAutoMask( TRUE );
 			return ;
 		}
 		if ( w->inherits( "QLabel" )
@@ -103,75 +166,92 @@ void OThemeStyle::polish( QWidget *w )
 		if ( isColor( MenuItem ) || isColor( MenuItemDown ) ) {
 			QPalette newPal( w->palette() );
 			w->setPalettePropagation( QWidget::SamePalette );
 			if ( isColor( MenuItem ) ) {
 				newPal.setNormal( *colorGroup( newPal.normal(), MenuItem ) );
 				newPal.setDisabled( *colorGroup( newPal.normal(), MenuItem ) );
 			}
 			if ( isColor( MenuItemDown ) )
 				newPal.setActive( *colorGroup( newPal.active(), MenuItemDown ) );
 			w->setPalette( newPal );
 		}
 	}
-	if ( w->inherits( "QCheckBox" ) ) {
+	else if ( w->inherits( "QCheckBox" ) ) {
 		if ( isColor( IndicatorOff ) || isColor( IndicatorOn ) ) {
 			QPalette newPal( w->palette() );
 			w->setPalettePropagation( QWidget::SamePalette );
 			if ( isColor( IndicatorOff ) ) {
 				newPal.setNormal( *colorGroup( newPal.normal(), IndicatorOff ) );
 				newPal.setDisabled( *colorGroup( newPal.normal(), IndicatorOff ) );
 			}
 			if ( isColor( IndicatorOn ) )
 				newPal.setActive( *colorGroup( newPal.active(), IndicatorOn ) );
 			w->setPalette( newPal );
 		}
 	}
-	if ( w->inherits( "QRadioButton" ) ) {
+	else if ( w->inherits( "QRadioButton" ) ) {
 		if ( isColor( ExIndicatorOff ) || isColor( ExIndicatorOn ) ) {
 			QPalette newPal( w->palette() );
 			w->setPalettePropagation( QWidget::SamePalette );
 			if ( isColor( ExIndicatorOff ) ) {
 				newPal.setNormal( *colorGroup( newPal.normal(), ExIndicatorOff ) );
 				newPal.setDisabled( *colorGroup( newPal.normal(),
 				                                 ExIndicatorOff ) );
 			}
 			if ( isColor( ExIndicatorOn ) )
 				newPal.setActive( *colorGroup( newPal.active(), ExIndicatorOn ) );
 			w->setPalette( newPal );
 		}
 	}
+	else if ( w-> inherits ( "QProgressBar" ) ) {
+		w-> installEventFilter ( this );
+	}
 }
 
 void OThemeStyle::unPolish( QWidget* w )
 {
 	if ( !w->isTopLevel() ) {
 		if ( w->inherits( "QGroupBox" )
 		        || w->inherits( "QTabWidget" ) ) {
 			w->setAutoMask( FALSE );
 			return ;
 		}
 		if ( w->inherits( "QLabel" )
 		        || w->inherits( "QSlider" )
 		        || w->inherits( "QButton" )
 		        || w->inherits( "QProgressBar" )
 		   ) {
 			w->setBackgroundOrigin( QWidget::WidgetOrigin );
 		}
 	}
 	if ( w->inherits( "QPopupMenu" ) )
 		w->unsetPalette();
-	if ( w->inherits( "QCheckBox" ) )
+	else if ( w->inherits( "QCheckBox" ) )
 		w->unsetPalette();
-	if ( w->inherits( "QRadioButton" ) )
+	else if ( w->inherits( "QRadioButton" ) )
 		w->unsetPalette();
+	else if ( w-> inherits ( "QProgressBar" ) )
+		w-> removeEventFilter ( this );
+}
+
+bool OThemeStyle::eventFilter ( QObject *obj, QEvent *ev )
+{
+	// only QProgressBar so far
+
+	if ( ev-> type ( ) == QEvent::Paint ) {
+		HackProgressBar *pb = (HackProgressBar *) obj;
+		pb-> paint ((QPaintEvent *) ev, this );
+		return true;
+	}
+	return false;
 }
 
 void OThemeStyle::drawBaseButton( QPainter *p, int x, int y, int w, int h,
                                   const QColorGroup &g, bool sunken, bool
                                   rounded, WidgetType type, const QBrush * )
 {
 	int offset = borderPixmap( type ) ? 0 : decoWidth( type );
 	QPen oldPen = p->pen();
 
 	// handle reverse bevel here since it uses decowidth differently
 	if ( gradientHint( type ) == GrReverseBevel ) {
 		int i;
@@ -1338,41 +1418,67 @@ void OThemeStyle::drawFocusRect( QPainter *p, const QRect &r,
 		p->drawLine( r.right() - i, r.y() + 1 + i, r.right() - i, r.bottom() - 1 - i );
 		p->drawLine( r.x() + 1 + i, r.bottom() - i, r.right() - 1 - i, r.bottom() - i );
 	}
 }
 
 #if 0
 void OThemeStyle::drawKMenuBar( QPainter *p, int x, int y, int w, int h,
                                 const QColorGroup &g, bool, QBrush * )
 {
 	drawBaseButton( p, x, y, w, h, *colorGroup( g, MenuBar ), false, false,
 	                MenuBar );
 }
+#endif
 
-void OThemeStyle::drawKMenuItem( QPainter *p, int x, int y, int w, int h,
-                                 const QColorGroup &g, bool active,
-                                 QMenuItem *mi, QBrush * )
+void OThemeStyle::drawMenuBarItem( QPainter *p, int x, int y, int w, int h,
+                                 QMenuItem *mi, const QColorGroup &g, 
+                                 bool /*enabled*/, bool active )
 {
+    if(active){
+        x -= 2; // Bug in Qt/E 
+        y -= 2;
+        w += 2;
+        h += 2;
+    }
+
 	const QColorGroup * cg = colorGroup( g, active ? MenuBarItem : MenuBar );
 	QColor btext = cg->buttonText();
 	if ( active )
 		drawBaseButton( p, x, y, w, h, *cg, false, false, MenuBarItem );
 	//qDrawShadePanel(p, x, y, w, h, *cg, false, 1);
 
 	drawItem( p, x, y, w, h, AlignCenter | ShowPrefix | DontClip | SingleLine,
-	          *cg, mi->isEnabled(), mi->pixmap(), mi->text(),
+	          *cg, mi-> isEnabled ( ), mi->pixmap(), mi->text(),
 	          -1, &btext );
-	;
 }
 
+
+
+void OThemeStyle::drawProgressBar ( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, int percent )
+{
+	const QColorGroup * cg = colorGroup( g, ProgressBg );
+	QBrush bg;
+	bg.setColor( cg->color( QColorGroup::Background ) );
+	if ( isPixmap( ProgressBg ) )
+		bg.setPixmap( *uncached( ProgressBg ) );
+	
+	int pw = w * percent / 100;
+		
+	p-> fillRect ( x + pw, y, w - pw, h, bg ); // ### TODO	
+	
+	drawBaseButton( p, x, y, pw, h, *cg, false, false, ProgressBar );
+}
+
+#if 0
+
 void OThemeStyle::drawKProgressBlock( QPainter *p, int x, int y, int w, int h,
                                       const QColorGroup &g, QBrush * )
 {
 	drawBaseButton( p, x, y, w, h, *colorGroup( g, ProgressBar ), false, false,
 	                ProgressBar );
 }
 
 void OThemeStyle::getKProgressBackground( const QColorGroup &g, QBrush &bg )
 {
 	const QColorGroup * cg = colorGroup( g, ProgressBg );
 	bg.setColor( cg->color( QColorGroup::Background ) );
 	if ( isPixmap( ProgressBg ) )
diff --git a/noncore/styles/theme/othemestyle.h b/noncore/styles/theme/othemestyle.h
index 52445c4..406b35b 100644
--- a/noncore/styles/theme/othemestyle.h
+++ b/noncore/styles/theme/othemestyle.h
@@ -17,24 +17,26 @@
 */
 #ifndef __KTHEMESTYLE_H
 #define __KTHEMESTYLE_H
 
 #include "othemebase.h"
 #include <qwindowdefs.h>
 #include <qobject.h>
 #include <qbutton.h>
 #include <qpushbutton.h>
 #include <qscrollbar.h>
 #include <qstring.h>
 
+class QProgressBar;
+
 
 /**
  * KDE themed styles.
  *
  * It provides methods for
  * drawing most widgets with user-specified borders, highlights, pixmaps,
  * etc. It also handles various other settings such as scrollbar types,
  * rounded buttons, and shading types. For a full list of parameters this
  * class handles refer to the KDE theme configuration documentation.
  *
  */
 
@@ -54,24 +56,26 @@ public:
 	virtual void unPolish( QWidget* );
 	/**
 	 * By default this just sets the background brushes to the pixmapped
 	 * background.
 	 */
 	virtual void polish( QApplication *app );
 	virtual void unPolish( QApplication* );
 
 	/// @internal
 	// to make it possible for derived classes to overload this function
 	virtual void polish( QPalette& pal );
 
+	virtual bool eventFilter ( QObject *obj, QEvent *ev );
+
 	/**
 	 * This is a convenience method for drawing widgets with
 	 * borders, highlights, pixmaps, colors, etc...
 	 * You specify the widget type and it will draw it according to the
 	 * config file settings.
 	 *
 	 * @param p The QPainter to draw on.
 	 * @param g The color group to use.
 	 * @param rounded @p true if the widget is rounded, @p false if rectangular.
 	 * @param type The widget type to paint.
 	 * @param fill An optional fill brush. Currently ignored (the config file
 	 * is used instead).
@@ -303,30 +307,27 @@ public:
 	/**
 	 * Draw a menubar.
 	 */
 #if 0
 
 	void drawKMenuBar( QPainter *p, int x, int y, int w, int h,
 	                   const QColorGroup &g, bool macMode,
 	                   QBrush *fill = NULL );
 #endif
 	/**
 	 * Draw a menubar item.
 	 */
-#if 0
-
-	virtual void drawKMenuItem( QPainter *p, int x, int y, int w, int h,
-	                            const QColorGroup &g, bool active,
-	                            QMenuItem *item, QBrush *fill = NULL );
-#endif
+	virtual void drawMenuBarItem( QPainter *p, int x, int y, int w, int h,
+	                              QMenuItem *item, const QColorGroup &g, 
+	                              bool enabled, bool active );
 	/**
 	 * Return the width of the splitter as specified in the config file.
 	 */
 	virtual int splitterWidth() const;
 	/**
 	 * Draw a splitter widget.
 	 */
 	virtual void drawSplitter( QPainter *p, int x, int y, int w, int h,
 	                           const QColorGroup &g, Orientation );
 	/**
 	 * Draw a checkmark.
 	 */
@@ -343,26 +344,25 @@ public:
 	                                bool act, bool enabled, int x, int y, int w,
 	                                int h );
 	int popupMenuItemHeight( bool checkable, QMenuItem *mi,
 	                         const QFontMetrics &fm );
 	/**
 	 * Draw the focus rectangle.
 	 */
 	void drawFocusRect( QPainter *p, const QRect &r, const QColorGroup &g,
 	                    const QColor *c = 0, bool atBorder = false );
 	/**
 	 * Draw a @ref KProgess bar.
 	 */ 
-	//    virtual void drawKProgressBlock(QPainter *p, int x, int y, int w, int h,
-	//                                    const QColorGroup &g, QBrush *fill);
+	virtual void drawProgressBar (QPainter *, int , int , int , int , const QColorGroup &, int );
 	/**
 	 * Return the background for @ref KProgress.
 	 */ 
 	//    virtual void getKProgressBackground(const QColorGroup &g, QBrush &bg);
 	virtual void tabbarMetrics( const QTabBar*, int&, int&, int& );
 	virtual void drawTab( QPainter*, const QTabBar*, QTab*, bool selected );
 	virtual void drawTabMask( QPainter*, const QTabBar*, QTab*, bool selected );
 protected:
 	QPalette oldPalette, popupPalette, indiPalette, exIndiPalette;
 
 	class OThemeStylePrivate;
 	OThemeStylePrivate *d;