[Kde-cygwin-cvs] CVS: qt-2/src/canvas qcanvas.cpp,1.1.1.1,1.2

[Ralf H. <hab...@us...>]

Update of /cvsroot/kde-cygwin/qt-2/src/canvas
In directory usw-pr-cvs1:/tmp/cvs-serv3563/src/canvas

Modified Files:
	qcanvas.cpp 
Log Message:
upgrade to 2.3.1 release

Index: qcanvas.cpp
===================================================================
RCS file: /cvsroot/kde-cygwin/qt-2/src/canvas/qcanvas.cpp,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -r1.1.1.1 -r1.2
--- qcanvas.cpp	19 May 2001 18:11:45 -0000	1.1.1.1
+++ qcanvas.cpp	19 Apr 2002 10:52:59 -0000	1.2
@@ -522,7 +522,7 @@
 }
 
 /*!
-  Destructs the canvas.  Does \e not destroy items on the canvas.
+  Destructs the canvas.  Does also destroy all items on the canvas.
 */
 QCanvas::~QCanvas()
 {
@@ -966,6 +966,7 @@
 void QCanvas::drawArea(const QRect& inarea, QPainter* p, bool double_buffer)
 {
     QRect area=inarea.intersect(QRect(0,0,width(),height()));
+    if ( area.isEmpty() ) return;
 
     if ( !dblbuf )
 	double_buffer = FALSE;
@@ -2652,7 +2653,7 @@
   usual QWidget parameters may also be supplied.
 */
 QCanvasView::QCanvasView(QCanvas* canvas, QWidget* parent, const char* name, WFlags f) :
-    QScrollView(parent,name,f)
+    QScrollView(parent,name,f|WRepaintNoErase|WResizeNoErase|WNorthWestGravity)
 {
     viewing = 0;
     setCanvas(canvas);