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Diffstat (limited to 'examples/listboxcombo.py')
| -rwxr-xr-x | examples/listboxcombo.py | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/examples/listboxcombo.py b/examples/listboxcombo.py new file mode 100755 index 0000000..baca5d2 --- /dev/null +++ b/examples/listboxcombo.py @@ -0,0 +1,167 @@ +#!/usr/bin/env python + +"""************************************************************************** +** $Id: listboxcombo.py,v 1.1 2003/05/30 17:47:57 phil Exp $ +** +** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +***************************************************************************""" + +import sys +from python_tqt.qt import * + +FALSE = 0 +TRUE = 1 + +class ListBoxCombo( TQVBox ): + # Constructor + # Creates child widgets of the ListBoxCombo widget + def __init__( self, parent=None, name=None ): + TQVBox.__init__( self, parent, name ) + + self.setMargin( 5 ) + self.setSpacing( 5 ) + + i = 0 + row1 = TQHBox( self ) + row1.setSpacing( 5 ) + + # Create a multi-selection ListBox... + self.lb1 = TQListBox( row1 ) + self.lb1.setSelectionMode( TQListBox.Multi ) + + # ...insert a pixmap item... + xpm = TQPixmap( "qtlogo.png" ) + txt = TQString() + TQListBoxPixmap( self.lb1, xpm, txt ) + + # ...and 100 text items + for i in range(0, 100, 1) : + xpm = TQPixmap() + txt = TQString( "Listbox Item %1" ).arg( i ) + if not i % 4 : + xpm = TQPixmap( "fileopen.xpm" ) + TQListBoxPixmap( self.lb1, xpm, txt ) + + # Create a pushbutton... + arrow1 = TQPushButton( " -> ", row1 ) + # ...and connect the clicked SIGNAL with the SLOT slotLeft2Right + self.connect( arrow1, SIGNAL("clicked()"), self.slotLeft2Right ) + + # create an empty single-selection ListBox + self.lb2 = TQListBox( row1 ) + + row2 = TQHBox( self ) + row2.setSpacing( 5 ) + + box1 = TQVBox( row2 ) + box1.setSpacing( 5 ) + + # Create a non-editable Combobox and a label below... + cb1 = TQComboBox( FALSE, box1 ) + self.label1 = TQLabel( "Current Item: Combobox Item 0", box1 ) + self.label1.setMaximumHeight( self.label1.sizeHint().height() * 2 ) + self.label1.setFrameStyle( TQFrame.Panel | TQFrame.Sunken ) + + #...and insert 50 items into the Combobox + for i in range( 0, 50, 1 ) : + txt = str( TQString( "Combobox Item %1" ).arg( i ) ) + if i % 9 : + cb1.insertItem( txt ) + else : + cb1.listBox().insertItem( MyListBoxItem() ) + + box2 = TQVBox( row2 ) + box2.setSpacing( 5 ) + + # Create an editable Combobox and a label below... + cb2 = TQComboBox( TRUE, box2 ) + self.label2 = TQLabel( "Current Item: Combobox Item 0", box2 ) + self.label2.setMaximumHeight( self.label2.sizeHint().height() * 2 ) + self.label2.setFrameStyle( TQFrame.Panel | TQFrame.Sunken ) + + # ... and insert 50 items into the Combobox + for i in range(0, 50, 1 ) : + txt = str(TQString( "Combobox Item %1" ).arg( i )) + if not i % 4 : + cb2.insertItem( TQPixmap( "fileopen.xpm" ), txt ) + else : + cb2.insertItem( txt ) + + # Connect the activated SIGNALs of the Comboboxes with SLOTs + self.connect( cb1, SIGNAL("activated( const TQString & )"), self.slotCombo1Activated ) + self.connect( cb2, SIGNAL("activated( const TQString & )"), self.slotCombo2Activated ) + + """ SLOT slotLeft2Right + * Copies all selected items of the first ListBox into the second ListBox + """ + def slotLeft2Right( self ): + # Go through all items of the first ListBox + for i in range( 0, self.lb1.count(), 1 ) : + item = self.lb1.item( i ) + # if the item is selected... + if self.lb1.isSelected( i ): #item.isSelected() : + # ...and it is a text item... + if item.pixmap() and not(item.text().isEmpty()): + self.lb2.insertItem( item.pixmap(), item.text() ) + elif not( item.pixmap() ): + self.lb2.insertItem( item.text() ) + elif item.text().isEmpty() : + self.lb2.insertItem( item.pixmap() ) + + """ SLOT slotCombo1Activated( const TQString &s ) + * Sets the text of the item which the user just selected in the + * first Combobox (and is now the value of s) to the first Label. + """ + def slotCombo1Activated( self, s ) : + self.label1.setText( str(TQString( "Current Item: %1" ).arg( s ) ) ) + + """ SLOT slotCombo2Activated( const TQString &s ) + * Sets the text of the item which the user just selected in the + * second Combobox (and is now the value of s) to the second Label. + """ + def slotCombo2Activated( self, s ) : + self.label2.setText( str(TQString( "Current Item: %1" ).arg( s ) ) ) + + +class MyListBoxItem( TQListBoxItem ): + def __init__( self, parent=None, name=None ): + TQListBoxItem.__init__( self, parent, name ) + self.setCustomHighlighting( TRUE ) + + def paint( self, painter ): + # evil trick: find out whether we are painted onto our listbox + in_list_box = 0 + if self.listBox() and self.listBox().viewport() == painter.device(): + in_list_box = 1 + r = TQRect( 0, 0, self.width( self.listBox() ), self.height( self.listBox() ) ) + brush = TQBrush( TQt.red, TQt.SolidPattern ) + if in_list_box and isSelected(): + painter.eraseRect( r ) + painter.fillRect( 5, 5, self.width( self.listBox() ) - 10, self.height( self.listBox() ) - 10, brush ) + if in_list_box and isCurrent(): + self.listBox().style().drawPrimitive( TQStyle.PE_FocusRect, painter, r, self.listBox().colorGroup() ) + + def width( self, TQListBox ): + return 100 + + def height( self, TQListBox ): + return 16 + + +def main( args ): + a = TQApplication( args ) + + listboxcombo = ListBoxCombo() + listboxcombo.resize( 400, 270 ) + listboxcombo.setCaption( "TQt Example - Listboxes and Comboboxes" ) + a.setMainWidget( listboxcombo ) + listboxcombo.show(); + + a.exec_loop() + +if __name__=="__main__": + main(sys.argv) |