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List:       kde-commits
Subject:    kalziumkde4: kdeedu/kalzium/src
From:       Jason Harris <kstars () 30doradus ! org>
Date:       2005-01-30 15:57:40
Message-ID: 20050130155740.B15561CFE6 () office ! kde ! org
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CVS commit by harris: 

Added double-buffering with bitBlt()

CCMAIL: cniehaus@kde.org


  M +13 -3     pse.cpp   1.18.4.19
  M +7 -2      pse.h   1.14.4.5


--- kdeedu/kalzium/src/pse.cpp  #1.18.4.18:1.18.4.19
@@ -29,9 +29,10 @@
 #include <qlayout.h>
 #include <qlabel.h>
+#include <qpixmap.h>
 
 #include <qpainter.h>
 
 PSE::PSE(KalziumDataObject *data, QWidget *parent, const char *name)
- : QWidget(parent, name)
+  : QWidget(parent, name), table(0)
 {
         d = data;
@@ -79,4 +80,5 @@ PSE::PSE(KalziumDataObject *data, QWidge
             m_IUPACOLDlist.append( "0");
         
+      table = new QPixmap();
 }
 
@@ -208,8 +210,14 @@ void PSE::setDate( int date )
 }
 
+void PSE::resizeEvent( QResizeEvent *e ) 
+{
+  table->resize( width(), height() );  
+}
+
 void PSE::paintEvent( QPaintEvent *e )
 {
         QPainter p;
-        p.begin( this );
+        p.begin( table );
+  p.fillRect( 0, 0, width(), height(), paletteBackgroundColor() );
 
         if ( m_showSOM )
@@ -218,4 +226,6 @@ void PSE::paintEvent( QPaintEvent *e )
                 drawPSE( &p, m_isSimple );
         p.end();
+
+  bitBlt( this, 0, 0, table );
 }
 

--- kdeedu/kalzium/src/pse.h  #1.14.4.4:1.14.4.5
@@ -22,4 +22,6 @@
 
 class QLabel;
+class QPixmap;
+
 #include <qvaluelist.h>
 #include <qwidget.h>
@@ -150,4 +152,6 @@ class PSE : public QWidget
                 int m_num;
 
+    QPixmap *table;
+        
                 public slots:
                 /**
@@ -161,4 +165,5 @@ class PSE : public QWidget
         protected:
                 virtual void paintEvent( QPaintEvent *e );
+    virtual void resizeEvent( QResizeEvent *e );
 
         public:


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