/*************************************************************************** * $Id$ ** * 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 org.kde.qt.*; class ExampleWidget extends TQWidget { ExampleWidget( ) { this(null, null); } ExampleWidget( TQWidget parent, String name ) { super( parent, name ); // Make the top-level layout; a vertical box to contain all widgets // and sub-layouts. TQBoxLayout topLayout = new TQVBoxLayout( this, 5 ); // Create a menubar... TQMenuBar menubar = new TQMenuBar( this ); menubar.setSeparator( TQMenuBar.InWindowsStyle ); TQPopupMenu popup; popup = new TQPopupMenu( this ); popup.insertItem( "&Quit", qApp(), SLOT("quit()") ); menubar.insertItem( "&File", popup ); // ...and tell the layout about it. topLayout.setMenuBar( menubar ); // Make an hbox that will hold a row of buttons. TQBoxLayout buttons = new TQHBoxLayout( topLayout ); int i; for ( i = 1; i <= 4; i++ ) { TQPushButton but = new TQPushButton( this ); String s = "Button " + i; but.setText( s ); // Set horizontal stretch factor to 10 to let the buttons // stretch horizontally. The buttons will not stretch // vertically, since bigWidget below will take up vertical // stretch. buttons.addWidget( but, 10 ); // (Actually, the result would have been the same with a // stretch factor of 0; if no items in a layout have non-zero // stretch, the space is divided equally between members.) } // Make another hbox that will hold a left-justified row of buttons. TQBoxLayout buttons2 = new TQHBoxLayout( topLayout ); TQPushButton but = new TQPushButton( "Button five", this ); buttons2.addWidget( but ); but = new TQPushButton( "Button 6", this ); buttons2.addWidget( but ); // Fill up the rest of the hbox with stretchable space, so that // the buttons get their minimum width and are pushed to the left. buttons2.addStretch( 10 ); // Make a big widget that will grab all space in the middle. TQMultiLineEdit bigWidget = new TQMultiLineEdit( this ); bigWidget.setText( "This widget will get all the remaining space" ); bigWidget.setFrameStyle( TQFrame.Panel | TQFrame.Plain ); // Set vertical stretch factor to 10 to let the bigWidget stretch // vertically. It will stretch horizontally because there are no // widgets beside it to take up horizontal stretch. // topLayout.addWidget( bigWidget, 10 ); topLayout.addWidget( bigWidget ); // Make a grid that will hold a vertical table of TQLabel/TQLineEdit // pairs next to a large TQMultiLineEdit. // Don't use hard-coded row/column numbers in TQGridLayout, you'll // regret it when you have to change the layout. int numRows = 3; int labelCol = 0; int linedCol = 1; int multiCol = 2; // Let the grid-layout have a spacing of 10 pixels between // widgets, overriding the default from topLayout. TQGridLayout grid = new TQGridLayout( topLayout, 0, 0, 10 ); int row; for ( row = 0; row < numRows; row++ ) { TQLineEdit ed = new TQLineEdit( this ); // The line edit goes in the second column grid.addWidget( ed, row, linedCol ); // Make a label that is a buddy of the line edit String s= "Line &" + (row+1); TQLabel label = new TQLabel( ed, s, this ); // The label goes in the first column. grid.addWidget( label, row, labelCol ); } // The multiline edit will cover the entire vertical range of the // grid (rows 0 to numRows) and stay in column 2. TQMultiLineEdit med = new TQMultiLineEdit( this ); grid.addMultiCellWidget( med, 0, -1, multiCol, multiCol ); // The labels will take the space they need. Let the remaining // horizontal space be shared so that the multiline edit gets // twice as much as the line edit. grid.setColStretch( linedCol, 10 ); grid.setColStretch( multiCol, 20 ); // Add a widget at the bottom. TQLabel sb = new TQLabel( this ); sb.setText( "Let's pretend this is a status bar" ); sb.setFrameStyle( TQFrame.Panel | TQFrame.Sunken ); // This widget will use all horizontal space, and have a fixed height. // we should have made a subclass and implemented sizePolicy there... sb.setFixedHeight( sb.sizeHint().height() ); sb.setAlignment( AlignVCenter | AlignLeft ); topLayout.addWidget( sb ); topLayout.activate(); } public static void main( String[] args ) { TQApplication a = new TQApplication( args ); ExampleWidget f = new ExampleWidget(); a.setMainWidget(f); f.setCaption("Qt Example - Caption"); f.show(); a.exec(); return; } static { qtjava.initialize(); } }