Initial import of python-qt3

1 files changed, 151 insertions, 0 deletions

diff --git a/examples3/fonts.py b/examples3/fonts.py
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+++ b/examples3/fonts.py
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+#!/usr/bin/env python
+
+"""**************************************************************************
+** $Id: fonts.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 *
+
+class Viewer( QWidget ):
+    def __init__( self ):
+        QWidget.__init__( self )
+
+        self.setFontSubstitutions()
+
+        #greeting_heb = QString.fromUtf8( "\327\251\327\234\327\225\327\235" )
+        greeting_heb = unicode( '\327\251\327\234\327\225\327\235','utf8' )
+        #greeting_ru  = QString.fromUtf8( "\320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265" )
+        greeting_ru  = unicode('\320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265','utf8' )
+        greeting_en  = "Hello"
+
+        self.greetings = QTextView( self, "textview" )
+
+        self.greetings.setText( greeting_en + "\n" +
+                                greeting_ru + "\n" +
+                                greeting_heb )
+
+        self.fontInfo = QTextView( self, "fontinfo" )
+        
+        self.setDefault()
+
+        self.defaultButton = QPushButton( "Default", self, "pushbutton1" )
+        self.defaultButton.setFont( QFont( "times" ) )
+        self.connect( self.defaultButton, SIGNAL("clicked()"), self.setDefault )
+
+        self.sansSerifButton = QPushButton( "Sans Serif", self, "pushbutton2" )
+        self.sansSerifButton.setFont( QFont( "Helvetica", 12 ) )
+        self.connect( self.sansSerifButton, SIGNAL("clicked()"), self.setSansSerif )
+
+        self.italicsButton = QPushButton( "Italics", self, "pushbutton3" )
+        self.italicsButton.setFont( QFont( "lucida", 12, QFont.Bold, True ) )
+        self.connect( self.italicsButton, SIGNAL("clicked()"), self.setItalics )
+
+        self.layout()
+
+    def setDefault( self ):
+        font = QFont( "Bavaria" )
+        font.setPointSize( 24 )
+        font.setWeight( QFont.Bold )
+        font.setUnderline( True )
+        
+        self.greetings.setFont( font )
+        
+        self.showFontInfo( font )
+
+    def setSansSerif( self ):
+        font = QFont( "Newyork", 18 )
+        font.setStyleHint( QFont.SansSerif )
+        
+        self.greetings.setFont( font )
+
+        self.showFontInfo( font )
+
+    def setItalics( self ):
+        font = QFont( "Tokyo" )
+        font.setPointSize( 32 )
+        font.setWeight( QFont.Bold )
+        font.setItalic( True )
+
+        self.greetings.setFont( font )
+
+        self.showFontInfo( font )
+
+    def showFontInfo( self, font ):
+        info = QFontInfo( font )
+
+        messageText = "Font requested: \"" + str(font.family()) + "\" " \
+                      + str(QString.number( font.pointSize() )) + "pt<BR>" \
+                      + "Font used: \"" + str(info.family()) + "\" " \
+                      + str(QString.number( info.pointSize() )) + "pt<P>"
+
+        if not self.substitutes.isEmpty() :
+            messageText += "The following substitutions exist for " + \
+                           str(font.family()) + ":<UL>"
+            for i in self.substitutes :
+                messageText += "<LI>\"" + str(i) + "\""
+            messageText += "</UL>";
+        else :
+            messageText += "No substitutions exist for " + \
+                           str(font.family()) + "."
+
+        self.fontInfo.setText( messageText )
+
+    def setFontSubstitutions( self ):
+        self.substitutes = QStringList()
+        self.substitutes.append( "Times" )
+        self.substitutes.append( "Mincho" )
+        self.substitutes.append( "Arabic Newspaper" )
+        self.substitutes.append( "crox" )
+        #QFont.insertSubstitutions( "Bavaria", self.substitutes )
+        QFont.insertSubstitution( "Bavaria", "Times" )
+        QFont.insertSubstitution( "Tokyo", "Lucida" )
+           
+    # For those who prefer to use Qt Designer for creating GUIs        
+    # the following function might not be of particular interest:
+    # all it does is creating the widget layout.
+    def layout( self ):
+        textViewContainer = QHBoxLayout()
+        textViewContainer.addWidget( self.greetings )
+        textViewContainer.addWidget( self.fontInfo )
+
+        buttonContainer = QHBoxLayout()
+        buttonContainer.addWidget( self.defaultButton )
+        buttonContainer.addWidget( self.sansSerifButton )
+        buttonContainer.addWidget( self.italicsButton )
+
+        maxButtonHeight = self.defaultButton.height()
+
+        if self.sansSerifButton.height() > maxButtonHeight :
+            maxButtonHeight = self.sansSerifButton.height()
+        if self.italicsButton.height() > maxButtonHeight :
+            maxButtonHeight = self.italicsButton.height()
+
+        self.defaultButton.setFixedHeight( maxButtonHeight )
+        self.sansSerifButton.setFixedHeight( maxButtonHeight )
+        self.italicsButton.setFixedHeight( maxButtonHeight )
+
+        container = QVBoxLayout( self )
+        container.addLayout( textViewContainer )
+        container.addLayout( buttonContainer )
+
+        self.resize( 700, 250 )
+    
+def main( args ):
+    app = QApplication(sys.argv)          # application object
+    
+    textViewer = Viewer()
+    textViewer.setCaption( "Qt Example - Simple QFont Demo" )
+    app.setMainWidget( textViewer )
+    textViewer.show()
+    
+    app.exec_loop()
+    
+if __name__=="__main__":
+    main(sys.argv)