You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
356 lines
9.2 KiB
356 lines
9.2 KiB
/****************************************************************************
|
|
**
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of an example program for TQt. This example
|
|
** program may be used, distributed and modified without limitation.
|
|
**
|
|
*****************************************************************************/
|
|
|
|
#include "menu.h"
|
|
#include <tqcursor.h>
|
|
#include <tqpopupmenu.h>
|
|
#include <ntqapplication.h>
|
|
#include <ntqmessagebox.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqpainter.h>
|
|
|
|
/* XPM */
|
|
static const char * p1_xpm[] = {
|
|
"16 16 3 1",
|
|
" c None",
|
|
". c #000000000000",
|
|
"X c #FFFFFFFF0000",
|
|
" ",
|
|
" ",
|
|
" .... ",
|
|
" .XXXX. ",
|
|
" .............. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .XXXXXXXXXXXX. ",
|
|
" .............. ",
|
|
" "};
|
|
|
|
/* XPM */
|
|
static const char * p2_xpm[] = {
|
|
"16 16 3 1",
|
|
" c None",
|
|
". c #000000000000",
|
|
"X c #FFFFFFFFFFFF",
|
|
" ",
|
|
" ...... ",
|
|
" .XXX.X. ",
|
|
" .XXX.XX. ",
|
|
" .XXX.XXX. ",
|
|
" .XXX..... ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" .XXXXXXX. ",
|
|
" ......... ",
|
|
" ",
|
|
" "};
|
|
|
|
/* XPM */
|
|
static const char * p3_xpm[] = {
|
|
"16 16 3 1",
|
|
" c None",
|
|
". c #000000000000",
|
|
"X c #FFFFFFFFFFFF",
|
|
" ",
|
|
" ",
|
|
" ......... ",
|
|
" ........... ",
|
|
" ........ .. ",
|
|
" ........... ",
|
|
" ........... ",
|
|
" ........... ",
|
|
" ........... ",
|
|
" ...XXXXX... ",
|
|
" ...XXXXX... ",
|
|
" ...XXXXX... ",
|
|
" ...XXXXX... ",
|
|
" ......... ",
|
|
" ",
|
|
" "};
|
|
|
|
|
|
/*
|
|
Auxiliary class to provide fancy menu items with different
|
|
fonts. Used for the "bold" and "underline" menu items in the options
|
|
menu.
|
|
*/
|
|
class MyMenuItem : public TQCustomMenuItem
|
|
{
|
|
public:
|
|
MyMenuItem( const TQString& s, const TQFont& f )
|
|
: string( s ), font( f ){};
|
|
~MyMenuItem(){}
|
|
|
|
void paint( TQPainter* p, const TQColorGroup& /*cg*/, bool /*act*/, bool /*enabled*/, int x, int y, int w, int h )
|
|
{
|
|
p->setFont ( font );
|
|
p->drawText( x, y, w, h, AlignLeft | AlignVCenter | DontClip | ShowPrefix, string );
|
|
}
|
|
|
|
TQSize sizeHint()
|
|
{
|
|
return TQFontMetrics( font ).size( AlignLeft | AlignVCenter | ShowPrefix | DontClip, string );
|
|
}
|
|
private:
|
|
TQString string;
|
|
TQFont font;
|
|
};
|
|
|
|
|
|
MenuExample::MenuExample( TQWidget *parent, const char *name )
|
|
: TQWidget( parent, name )
|
|
{
|
|
TQPixmap p1( p1_xpm );
|
|
TQPixmap p2( p2_xpm );
|
|
TQPixmap p3( p3_xpm );
|
|
TQPopupMenu *print = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( print );
|
|
print->insertTearOffHandle();
|
|
print->insertItem( "&Print to printer", this, TQ_SLOT(printer()) );
|
|
print->insertItem( "Print to &file", this, TQ_SLOT(file()) );
|
|
print->insertItem( "Print to fa&x", this, TQ_SLOT(fax()) );
|
|
print->insertSeparator();
|
|
print->insertItem( "Printer &Setup", this, TQ_SLOT(printerSetup()) );
|
|
|
|
TQPopupMenu *file = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( file );
|
|
file->insertItem( p1, "&Open", this, TQ_SLOT(open()), CTRL+Key_O );
|
|
file->insertItem( p2, "&New", this, TQ_SLOT(news()), CTRL+Key_N );
|
|
file->insertItem( p3, "&Save", this, TQ_SLOT(save()), CTRL+Key_S );
|
|
file->insertItem( "&Close", this, TQ_SLOT(closeDoc()), CTRL+Key_W );
|
|
file->insertSeparator();
|
|
file->insertItem( "&Print", print, CTRL+Key_P );
|
|
file->insertSeparator();
|
|
file->insertItem( "E&xit", tqApp, TQ_SLOT(quit()), CTRL+Key_Q );
|
|
|
|
TQPopupMenu *edit = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( edit );
|
|
int undoID = edit->insertItem( "&Undo", this, TQ_SLOT(undo()) );
|
|
int redoID = edit->insertItem( "&Redo", this, TQ_SLOT(redo()) );
|
|
edit->setItemEnabled( undoID, FALSE );
|
|
edit->setItemEnabled( redoID, FALSE );
|
|
|
|
TQPopupMenu* options = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( options );
|
|
options->insertTearOffHandle();
|
|
options->setCaption("Options");
|
|
options->insertItem( "&Normal Font", this, TQ_SLOT(normal()) );
|
|
options->insertSeparator();
|
|
|
|
options->polish(); // adjust system settings
|
|
TQFont f = options->font();
|
|
f.setBold( TRUE );
|
|
boldID = options->insertItem( new MyMenuItem( "Bold", f ) );
|
|
options->setAccel( CTRL+Key_B, boldID );
|
|
options->connectItem( boldID, this, TQ_SLOT(bold()) );
|
|
f = font();
|
|
f.setUnderline( TRUE );
|
|
underlineID = options->insertItem( new MyMenuItem( "Underline", f ) );
|
|
options->setAccel( CTRL+Key_U, underlineID );
|
|
options->connectItem( underlineID, this, TQ_SLOT(underline()) );
|
|
|
|
isBold = FALSE;
|
|
isUnderline = FALSE;
|
|
options->setCheckable( TRUE );
|
|
|
|
|
|
TQPopupMenu *help = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( help );
|
|
help->insertItem( "&About", this, TQ_SLOT(about()), CTRL+Key_H );
|
|
help->insertItem( "About &TQt", this, TQ_SLOT(aboutTQt()) );
|
|
|
|
// If we used a TQMainWindow we could use its built-in menuBar().
|
|
menu = new TQMenuBar( this );
|
|
TQ_CHECK_PTR( menu );
|
|
menu->insertItem( "&File", file );
|
|
menu->insertItem( "&Edit", edit );
|
|
menu->insertItem( "&Options", options );
|
|
menu->insertSeparator();
|
|
menu->insertItem( "&Help", help );
|
|
menu->setSeparator( TQMenuBar::InWindowsStyle );
|
|
|
|
|
|
TQLabel *msg = new TQLabel( this );
|
|
TQ_CHECK_PTR( msg );
|
|
msg->setText( "A context menu is available.\n"
|
|
"Invoke it by right-clicking or by"
|
|
" pressing the 'context' button." );
|
|
msg->setGeometry( 0, height() - 60, width(), 60 );
|
|
msg->setAlignment( AlignCenter );
|
|
|
|
label = new TQLabel( this );
|
|
TQ_CHECK_PTR( label );
|
|
label->setGeometry( 20, rect().center().y()-20, width()-40, 40 );
|
|
label->setFrameStyle( TQFrame::Box | TQFrame::Raised );
|
|
label->setLineWidth( 1 );
|
|
label->setAlignment( AlignCenter );
|
|
|
|
connect( this, TQ_SIGNAL(explain(const TQString&)),
|
|
label, TQ_SLOT(setText(const TQString&)) );
|
|
|
|
setMinimumSize( 100, 80 );
|
|
setFocusPolicy( TQWidget::ClickFocus );
|
|
}
|
|
|
|
|
|
void MenuExample::contextMenuEvent( TQContextMenuEvent * )
|
|
{
|
|
TQPopupMenu* contextMenu = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( contextMenu );
|
|
TQLabel *caption = new TQLabel( "<font color=darkblue><u><b>"
|
|
"Context Menu</b></u></font>", this );
|
|
caption->setAlignment( TQt::AlignCenter );
|
|
contextMenu->insertItem( caption );
|
|
contextMenu->insertItem( "&New", this, TQ_SLOT(news()), CTRL+Key_N );
|
|
contextMenu->insertItem( "&Open...", this, TQ_SLOT(open()), CTRL+Key_O );
|
|
contextMenu->insertItem( "&Save", this, TQ_SLOT(save()), CTRL+Key_S );
|
|
TQPopupMenu *submenu = new TQPopupMenu( this );
|
|
TQ_CHECK_PTR( submenu );
|
|
submenu->insertItem( "&Print to printer", this, TQ_SLOT(printer()) );
|
|
submenu->insertItem( "Print to &file", this, TQ_SLOT(file()) );
|
|
submenu->insertItem( "Print to fa&x", this, TQ_SLOT(fax()) );
|
|
contextMenu->insertItem( "&Print", submenu );
|
|
contextMenu->exec( TQCursor::pos() );
|
|
delete contextMenu;
|
|
}
|
|
|
|
|
|
void MenuExample::open()
|
|
{
|
|
emit explain( "File/Open selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::news()
|
|
{
|
|
emit explain( "File/New selected" );
|
|
}
|
|
|
|
void MenuExample::save()
|
|
{
|
|
emit explain( "File/Save selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::closeDoc()
|
|
{
|
|
emit explain( "File/Close selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::undo()
|
|
{
|
|
emit explain( "Edit/Undo selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::redo()
|
|
{
|
|
emit explain( "Edit/Redo selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::normal()
|
|
{
|
|
isBold = FALSE;
|
|
isUnderline = FALSE;
|
|
TQFont font;
|
|
label->setFont( font );
|
|
menu->setItemChecked( boldID, isBold );
|
|
menu->setItemChecked( underlineID, isUnderline );
|
|
emit explain( "Options/Normal selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::bold()
|
|
{
|
|
isBold = !isBold;
|
|
TQFont font;
|
|
font.setBold( isBold );
|
|
font.setUnderline( isUnderline );
|
|
label->setFont( font );
|
|
menu->setItemChecked( boldID, isBold );
|
|
emit explain( "Options/Bold selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::underline()
|
|
{
|
|
isUnderline = !isUnderline;
|
|
TQFont font;
|
|
font.setBold( isBold );
|
|
font.setUnderline( isUnderline );
|
|
label->setFont( font );
|
|
menu->setItemChecked( underlineID, isUnderline );
|
|
emit explain( "Options/Underline selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::about()
|
|
{
|
|
TQMessageBox::about( this, "TQt Menu Example",
|
|
"This example demonstrates simple use of TQt menus.\n"
|
|
"You can cut and paste lines from it to your own\n"
|
|
"programs." );
|
|
}
|
|
|
|
|
|
void MenuExample::aboutTQt()
|
|
{
|
|
TQMessageBox::aboutTQt( this, "TQt Menu Example" );
|
|
}
|
|
|
|
|
|
void MenuExample::printer()
|
|
{
|
|
emit explain( "File/Printer/Print selected" );
|
|
}
|
|
|
|
void MenuExample::file()
|
|
{
|
|
emit explain( "File/Printer/Print To File selected" );
|
|
}
|
|
|
|
void MenuExample::fax()
|
|
{
|
|
emit explain( "File/Printer/Print To Fax selected" );
|
|
}
|
|
|
|
void MenuExample::printerSetup()
|
|
{
|
|
emit explain( "File/Printer/Printer Setup selected" );
|
|
}
|
|
|
|
|
|
void MenuExample::resizeEvent( TQResizeEvent * )
|
|
{
|
|
label->setGeometry( 20, rect().center().y()-20, width()-40, 40 );
|
|
}
|
|
|
|
|
|
int main( int argc, char ** argv )
|
|
{
|
|
TQApplication a( argc, argv );
|
|
MenuExample m;
|
|
m.setCaption("TQt Examples - Menus");
|
|
a.setMainWidget( &m );
|
|
m.show();
|
|
return a.exec();
|
|
}
|