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150 lines
5.3 KiB
150 lines
5.3 KiB
#!/usr/bin/env python
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"""**************************************************************************
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** $Id: fonts.py,v 1.1 2003/07/01 14:18:37 phil Exp $
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**
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** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
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**
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** This file is part of an example program for TQt. This example
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** program may be used, distributed and modified without limitation.
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**
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***************************************************************************"""
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import sys
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from PyTQt.tqt import *
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class Viewer( TQWidget ):
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def __init__( self ):
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TQWidget.__init__( self )
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self.setFontSubstitutions()
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greeting_heb = TQString.fromUtf8( b"\327\251\327\234\327\225\327\235" )
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greeting_ru = TQString.fromUtf8( b"\320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265" )
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greeting_en = "Hello"
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self.greetings = TQTextView( self, "textview" )
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self.greetings.setText( greeting_en + "\n" +
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greeting_ru + "\n" +
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greeting_heb )
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self.fontInfo = TQTextView( self, "fontinfo" )
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self.setDefault()
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self.defaultButton = TQPushButton( "Default", self, "pushbutton1" )
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self.defaultButton.setFont( TQFont( "times" ) )
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self.connect( self.defaultButton, TQ_SIGNAL("clicked()"), self.setDefault )
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self.sansSerifButton = TQPushButton( "Sans Serif", self, "pushbutton2" )
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self.sansSerifButton.setFont( TQFont( "Helvetica", 12 ) )
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self.connect( self.sansSerifButton, TQ_SIGNAL("clicked()"), self.setSansSerif )
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self.italicsButton = TQPushButton( "Italics", self, "pushbutton3" )
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self.italicsButton.setFont( TQFont( "lucida", 12, TQFont.Bold, True ) )
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self.connect( self.italicsButton, TQ_SIGNAL("clicked()"), self.setItalics )
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self.layout()
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def setDefault( self ):
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font = TQFont( "Bavaria" )
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font.setPointSize( 24 )
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font.setWeight( TQFont.Bold )
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font.setUnderline( True )
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self.greetings.setFont( font )
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self.showFontInfo( font )
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def setSansSerif( self ):
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font = TQFont( "Newyork", 18 )
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font.setStyleHint( TQFont.SansSerif )
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self.greetings.setFont( font )
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self.showFontInfo( font )
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def setItalics( self ):
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font = TQFont( "Tokyo" )
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font.setPointSize( 32 )
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font.setWeight( TQFont.Bold )
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font.setItalic( True )
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self.greetings.setFont( font )
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self.showFontInfo( font )
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def showFontInfo( self, font ):
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info = TQFontInfo( font )
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messageText = "Font requested: \"" + str(font.family()) + "\" " \
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+ str(TQString.number( font.pointSize() )) + "pt<BR>" \
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+ "Font used: \"" + str(info.family()) + "\" " \
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+ str(TQString.number( info.pointSize() )) + "pt<P>"
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if not self.substitutes.isEmpty() :
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messageText += "The following substitutions exist for " + \
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str(font.family()) + ":<UL>"
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for i in self.substitutes :
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messageText += "<LI>\"" + str(i) + "\""
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messageText += "</UL>";
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else :
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messageText += "No substitutions exist for " + \
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str(font.family()) + "."
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self.fontInfo.setText( messageText )
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def setFontSubstitutions( self ):
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self.substitutes = TQStringList()
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self.substitutes.append( "Times" )
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self.substitutes.append( "Mincho" )
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self.substitutes.append( "Arabic Newspaper" )
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self.substitutes.append( "crox" )
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#TQFont.insertSubstitutions( "Bavaria", self.substitutes )
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TQFont.insertSubstitution( "Bavaria", "Times" )
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TQFont.insertSubstitution( "Tokyo", "Lucida" )
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# For those who prefer to use TQt Designer for creating GUIs
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# the following function might not be of particular interest:
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# all it does is creating the widget layout.
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def layout( self ):
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textViewContainer = TQHBoxLayout()
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textViewContainer.addWidget( self.greetings )
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textViewContainer.addWidget( self.fontInfo )
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buttonContainer = TQHBoxLayout()
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buttonContainer.addWidget( self.defaultButton )
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buttonContainer.addWidget( self.sansSerifButton )
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buttonContainer.addWidget( self.italicsButton )
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maxButtonHeight = self.defaultButton.height()
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if self.sansSerifButton.height() > maxButtonHeight :
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maxButtonHeight = self.sansSerifButton.height()
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if self.italicsButton.height() > maxButtonHeight :
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maxButtonHeight = self.italicsButton.height()
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self.defaultButton.setFixedHeight( maxButtonHeight )
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self.sansSerifButton.setFixedHeight( maxButtonHeight )
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self.italicsButton.setFixedHeight( maxButtonHeight )
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container = TQVBoxLayout( self )
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container.addLayout( textViewContainer )
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container.addLayout( buttonContainer )
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self.resize( 700, 250 )
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def main( args ):
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app = TQApplication(sys.argv) # application object
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textViewer = Viewer()
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textViewer.setCaption( "TQt Example - Simple TQFont Demo" )
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app.setMainWidget( textViewer )
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textViewer.show()
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app.exec_loop()
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if __name__=="__main__":
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main(sys.argv)
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