Initial import of python-qt3

1 files changed, 105 insertions, 0 deletions

diff --git a/examples3/tooltip.py b/examples3/tooltip.py
new file mode 100755
index 0000000..7eadb7f
--- /dev/null
+++ b/examples3/tooltip.py
@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+
+"""**************************************************************************
+** $Id: tooltip.py,v 1.1 2003/07/01 14:18:37 phil Exp $
+**
+** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+***************************************************************************"""
+
+import sys
+from qt import *
+from random import random
+
+class DynamicTip( QToolTip ):
+    def __init__( self, parent ):
+        QToolTip.__init__( self, parent )
+            
+    def maybeTip( self, pos ):
+        #if not self.parent.inherits( "TellMe" ):
+        if QToolTip(self).parentWidget().inherits( "TellMe" ) :
+            return
+        r = QRect( QToolTip(self).parentWidget().tip(pos) )
+        if not r.isValid():
+            return
+
+        s = QString( "position: %d,%d" % (r.center().x(), r.center().y()) )
+        QToolTip(self).tip( r, s )
+        
+    
+class TellMe( QWidget ):
+    def __init__( self, parent=None, name=None ):
+        QWidget.__init__( self, parent, name )
+
+        self.setMinimumSize( 30, 30 )
+        self.r1 = self.randomRect()
+        self.r2 = self.randomRect()
+        self.r3 = self.randomRect()
+
+        self.t = DynamicTip( self )
+
+        QToolTip.add( self, self.r3, "this color is called red" ) # <- helpful
+    
+    def paintEvent( self, e ):
+
+        p = QPainter( self )
+
+        # I try to be efficient here, and repaint only what's needed
+        if e.rect().intersects( self.r1 ):
+            p.setBrush( Qt.blue )
+            p.drawRect( self.r1 )
+    
+        if e.rect().intersects( self.r2 ):
+            p.setBrush( Qt.blue )
+            p.drawRect( self.r2 )
+        
+        if e.rect().intersects( self.r3 ):
+            p.setBrush( Qt.red )
+            p.drawRect( self.r3 )
+        
+    def mousePressEvent( self, e ):
+        
+        if self.r1.contains( e.pos() ):
+            self.r1 = self.randomRect()
+        if self.r2.contains( e.pos() ):
+            self.r2 = self.randomRect()
+        self.repaint()
+
+    def resizeEvent( self, e ):
+        
+        if not self.rect().contains( self.r1 ):
+             self.r1 = self.randomRect()
+        if not self.rect().contains( self.r2 ):
+             self.r2 = self.randomRect()
+    
+    def randomRect( self ):
+        return QRect( random() * (self.width() - 20), random() * (self.height() - 20), 20, 20 )
+    
+    def tip( self, p ):
+        
+        if self.r1.contains( p ):
+            return self.r1
+        elif self.r2.contains( p ):
+            return self.r2
+        else:
+            return QRect( 0,0, -1,-1 )
+    
+    def __del__( self ):
+        del self.t
+        self.t = None
+
+def main( args ):
+    a = QApplication( args )
+    
+    mw = TellMe()
+    mw.setCaption( "Qt Example - Dynamic Tool Tips" )
+    a.setMainWidget( mw )
+    mw.show()
+    
+    a.exec_loop()
+    
+if __name__=="__main__":
+    main(sys.argv)