Do not limit the Image to 16x16 but use width() and height()

+ magic numbers to make the Image fit the button

2 files changed, 13 insertions, 2 deletions

diff --git a/libqtaux/ocolorbutton.cpp b/libqtaux/ocolorbutton.cpp
index 9e41d93..925df7f 100644
--- a/libqtaux/ocolorbutton.cpp
+++ b/libqtaux/ocolorbutton.cpp
@@ -40,108 +40,116 @@ using namespace Opie;
 struct OColorButtonPrivate
 {
     QPopupMenu *m_menu;
     QColor m_color;
 };
 
 /**
  * This concstructs a Color Button with @param color as the start color
  * It'll use a OColorPopupMenu internally
  *
  * @param parent The parent of the Color Button
  * @param color The color from where to start on
  * @param name @see QObject
  */
 OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name )
         : QPushButton ( parent, name )
 {
     d = new OColorButtonPrivate;
 
     d-> m_menu = new OColorPopupMenu ( color, 0, 0 );
     setPopup ( d-> m_menu );
     //	setPopupDelay ( 0 );
     connect ( d-> m_menu, SIGNAL( colorSelected(const QColor&)), this, SLOT( updateColor(const QColor&)));
 
-    updateColor ( color );
 
     QSize s = sizeHint ( ) + QSize ( 12, 0 );
     setMinimumSize ( s );
     setMaximumSize ( s. width ( ) * 2, s. height ( ));
+    d->m_color = color;
 }
 
 /**
  * This destructs the object
  */
 OColorButton::~OColorButton ( )
 {
     delete d;
 }
 
 /**
  * @return Returns the current color of the button
  */
 QColor OColorButton::color ( ) const
 {
     return d-> m_color;
 }
 
 /**
  * This method sets the color of the button
  * @param c The color to be set.
  */
 void OColorButton::setColor ( const QColor &c )
 {
     updateColor ( c );
 }
 
 /**
  * @internal
  */
 void OColorButton::updateColor ( const QColor &c )
 {
     d-> m_color = c;
 
-    QImage img ( 16, 16, 32 );
+    QImage img ( width()-14, height()-6, 32 );
     img. fill ( 0 );
 
     int r, g, b;
     c. rgb ( &r, &g, &b );
 
     int w = img. width ( );
     int h = img. height ( );
 
     int dx = w * 20 / 100; // 15%
     int dy = h * 20 / 100;
 
     for ( int y = 0; y < h; y++ )
     {
         for ( int x = 0; x < w; x++ )
         {
             double alpha = 1.0;
 
             if ( x < dx )
                 alpha *= ( double ( x + 1 ) / dx );
             else if ( x >= w - dx )
                 alpha *= ( double ( w - x ) / dx );
             if ( y < dy )
                 alpha *= ( double ( y + 1 ) / dy );
             else if ( y >= h - dy )
                 alpha *= ( double ( h - y ) / dy );
 
             int a = int ( alpha * 255.0 );
             if ( a < 0 )
                 a = 0;
             if ( a > 255 )
                 a = 255;
 
             img. setPixel ( x, y, qRgba ( r, g, b, a ));
         }
     }
     img. setAlphaBuffer ( true );
 
     QPixmap pix;
     pix. convertFromImage ( img );
     setPixmap ( pix );
 
     emit colorSelected ( c );
 }
 
+
+/**
+ * @internal
+ */
+void OColorButton::resizeEvent( QResizeEvent *ev ) {
+    QPushButton::resizeEvent( ev );
+    updateColor(d->m_color);
+}
diff --git a/libqtaux/ocolorbutton.h b/libqtaux/ocolorbutton.h
index ca68f1f..10b77d5 100644
--- a/libqtaux/ocolorbutton.h
+++ b/libqtaux/ocolorbutton.h
@@ -33,48 +33,51 @@
 /* QT*/
 #include <qpushbutton.h>
 
 class OColorButtonPrivate;
 class QColor;
 
 namespace Opie
 {
 
 /**
  *
  * @short A Button which will show a OColorPopupMenu
  * @author Robert Griebl ( sandman@handhelds.org )
  * @version 1.0
  * @see QPushButton
  */
 class OColorButton : public QPushButton
 {
     Q_OBJECT
 public:
     OColorButton ( QWidget *parent = 0, const QColor & = black, const char *name = 0 );
     virtual ~OColorButton ( );
 
     QColor color ( ) const;
+    
+protected:
+    void resizeEvent( QResizeEvent* );    
 
 signals:
     /**
      * emitted when a color gets selected
      */
     void colorSelected ( const QColor & );
 
 public slots:
     virtual void setColor ( const QColor & );
 
 protected slots:
     /**
      * @internal
      */
     virtual void updateColor ( const QColor & );
 
 private:
     OColorButtonPrivate *d;
 };
 
 };
 
 #endif