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324 lines
7.4 KiB
324 lines
7.4 KiB
#include "qaccessiblemenu.h"
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#include <ntqpopupmenu.h>
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#include <ntqmenubar.h>
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#include <ntqstyle.h>
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class MyPopupMenu : public TQPopupMenu
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{
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friend class TQAccessiblePopup;
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};
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TQAccessiblePopup::TQAccessiblePopup( TQObject *o )
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: TQAccessibleWidget( o )
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{
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Q_ASSERT( o->inherits("TQPopupMenu") );
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}
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TQPopupMenu *TQAccessiblePopup::popupMenu() const
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{
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return (TQPopupMenu*)object();
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}
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int TQAccessiblePopup::childCount() const
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{
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return popupMenu()->count();
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}
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TQRESULT TQAccessiblePopup::queryChild( int /*control*/, TQAccessibleInterface **iface ) const
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{
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*iface = 0;
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return TQS_FALSE;
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}
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TQRect TQAccessiblePopup::rect( int control ) const
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{
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if ( !control )
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return TQAccessibleWidget::rect( control );
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TQRect r = popupMenu()->itemGeometry( control - 1 );
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TQPoint tlp = popupMenu()->mapToGlobal( TQPoint( 0,0 ) );
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return TQRect( tlp.x() + r.x(), tlp.y() + r.y(), r.width(), r.height() );
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}
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int TQAccessiblePopup::controlAt( int x, int y ) const
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{
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TQPoint p = popupMenu()->mapFromGlobal( TQPoint( x,y ) );
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MyPopupMenu *mp = (MyPopupMenu*)popupMenu();
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return mp->itemAtPos( p, FALSE ) + 1;
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}
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int TQAccessiblePopup::navigate( NavDirection direction, int startControl ) const
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{
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if ( direction != NavFirstChild && direction != NavLastChild && direction != NavFocusChild && !startControl )
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return TQAccessibleWidget::navigate( direction, startControl );
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switch ( direction ) {
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case NavFirstChild:
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return 1;
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case NavLastChild:
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return childCount();
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case NavNext:
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case NavDown:
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return (startControl + 1) > childCount() ? -1 : startControl + 1;
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case NavPrevious:
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case NavUp:
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return (startControl - 1) < 1 ? -1 : startControl - 1;
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default:
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break;
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}
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return -1;
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}
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TQString TQAccessiblePopup::text( Text t, int control ) const
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{
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TQString tx = TQAccessibleWidget::text( t, control );
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if ( !!tx )
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return tx;
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int id;
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TQMenuItem *item = 0;
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if ( control ) {
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id = popupMenu()->idAt( control - 1 );
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item = popupMenu()->findItem( id );
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}
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switch ( t ) {
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case Name:
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if ( !control )
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return popupMenu()->caption();
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return stripAmp( popupMenu()->text( id ) );
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case Help:
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return popupMenu()->whatsThis( id );
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case Accelerator:
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return hotKey( popupMenu()->text( id ) );
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case DefaultAction:
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if ( !item || item->isSeparator() || !item->isEnabled() )
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break;
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if ( item->popup() )
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return TQPopupMenu::tr("Open");
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return TQPopupMenu::tr("Execute");
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default:
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break;
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}
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return tx;
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}
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TQAccessible::Role TQAccessiblePopup::role( int control ) const
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{
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if ( !control )
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return PopupMenu;
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TQMenuItem *item = popupMenu()->findItem( popupMenu()->idAt( control -1 ) );
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if ( item && item->isSeparator() )
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return Separator;
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return MenuItem;
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}
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TQAccessible::State TQAccessiblePopup::state( int control ) const
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{
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int s = TQAccessibleWidget::state( control );
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if ( !control )
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return (State)s;
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int id = popupMenu()->idAt( control -1 );
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TQMenuItem *item = popupMenu()->findItem( id );
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if ( !item )
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return (State)s;
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if ( popupMenu()->style().styleHint( TQStyle::SH_PopupMenu_MouseTracking ) )
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s |= HotTracked;
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if ( item->isSeparator() || !item->isEnabled() )
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s |= Unavailable;
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if ( popupMenu()->isCheckable() && item->isChecked() )
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s |= Checked;
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if ( popupMenu()->isItemActive( id ) )
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s |= Focused;
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return (State)s;
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}
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bool TQAccessiblePopup::doDefaultAction( int control )
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{
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if ( !control )
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return FALSE;
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int id = popupMenu()->idAt( control -1 );
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TQMenuItem *item = popupMenu()->findItem( id );
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if ( !item || !item->isEnabled() )
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return FALSE;
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popupMenu()->activateItemAt( control - 1);
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return TRUE;
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}
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bool TQAccessiblePopup::setFocus( int control )
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{
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if ( !control )
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return FALSE;
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int id = popupMenu()->idAt( control -1 );
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TQMenuItem *item = popupMenu()->findItem( id );
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if ( !item || !item->isEnabled() )
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return FALSE;
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popupMenu()->setActiveItem( control - 1 );
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return TRUE;
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}
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class MyMenuBar : public TQMenuBar
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{
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friend class TQAccessibleMenuBar;
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};
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TQAccessibleMenuBar::TQAccessibleMenuBar( TQObject *o )
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: TQAccessibleWidget( o )
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{
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Q_ASSERT( o->inherits( "TQMenuBar" ) );
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}
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TQMenuBar *TQAccessibleMenuBar::menuBar() const
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{
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return (TQMenuBar*)object();
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}
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int TQAccessibleMenuBar::childCount() const
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{
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return menuBar()->count();
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}
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TQRESULT TQAccessibleMenuBar::queryChild( int /*control*/, TQAccessibleInterface **iface ) const
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{
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*iface = 0;
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return TQS_FALSE;
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}
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TQRect TQAccessibleMenuBar::rect( int control ) const
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{
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if ( !control )
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return TQAccessibleWidget::rect( control );
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MyMenuBar *mb = (MyMenuBar*)menuBar();
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TQRect r = mb->itemRect( control - 1 );
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TQPoint tlp = mb->mapToGlobal( TQPoint( 0,0 ) );
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return TQRect( tlp.x() + r.x(), tlp.y() + r.y(), r.width(), r.height() );
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}
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int TQAccessibleMenuBar::controlAt( int x, int y ) const
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{
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MyMenuBar *mb = (MyMenuBar*)menuBar();
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TQPoint p = mb->mapFromGlobal( TQPoint( x,y ) );
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return mb->itemAtPos( p ) + 1;
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}
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int TQAccessibleMenuBar::navigate( NavDirection direction, int startControl ) const
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{
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if ( direction != NavFirstChild && direction != NavLastChild && direction != NavFocusChild && !startControl )
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return TQAccessibleWidget::navigate( direction, startControl );
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switch ( direction ) {
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case NavFirstChild:
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return 1;
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case NavLastChild:
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return childCount();
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case NavNext:
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case NavRight:
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return (startControl + 1) > childCount() ? -1 : startControl + 1;
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case NavPrevious:
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case NavLeft:
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return (startControl - 1) < 1 ? -1 : startControl - 1;
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default:
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break;
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}
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return -1;
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}
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TQString TQAccessibleMenuBar::text( Text t, int control ) const
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{
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TQString tx = TQAccessibleWidget::text( t, control );
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if ( !!tx )
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return tx;
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if ( !control )
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return tx;
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int id = menuBar()->idAt( control - 1 );
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switch ( t ) {
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case Name:
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return stripAmp( menuBar()->text( id ) );
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case Accelerator:
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tx = hotKey( menuBar()->text( id ) );
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if ( !!tx )
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return "Alt + "+tx;
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break;
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case DefaultAction:
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return TQMenuBar::tr("Open");
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default:
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break;
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}
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return tx;
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}
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TQAccessible::Role TQAccessibleMenuBar::role( int control ) const
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{
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if ( !control )
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return MenuBar;
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TQMenuItem *item = menuBar()->findItem( menuBar()->idAt( control -1 ) );
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if ( item && item->isSeparator() )
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return Separator;
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return MenuItem;
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}
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TQAccessible::State TQAccessibleMenuBar::state( int control ) const
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{
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int s = TQAccessibleWidget::state( control );
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if ( !control )
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return (State)s;
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int id = menuBar()->idAt( control -1 );
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TQMenuItem *item = menuBar()->findItem( id );
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if ( !item )
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return (State)s;
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if ( menuBar()->style().styleHint( TQStyle::SH_PopupMenu_MouseTracking ) )
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s |= HotTracked;
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if ( item->isSeparator() || !item->isEnabled() )
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s |= Unavailable;
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if ( menuBar()->isItemActive( id ) )
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s |= Focused;
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return (State)s;
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}
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bool TQAccessibleMenuBar::doDefaultAction( int control )
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{
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if ( !control )
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return FALSE;
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int id = menuBar()->idAt( control -1 );
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TQMenuItem *item = menuBar()->findItem( id );
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if ( !item || !item->isEnabled() )
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return FALSE;
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menuBar()->activateItemAt( control - 1);
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return TRUE;
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}
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bool TQAccessibleMenuBar::setFocus( int control )
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{
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if ( !control )
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return FALSE;
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int id = menuBar()->idAt( control -1 );
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TQMenuItem *item = menuBar()->findItem( id );
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if ( !item || !item->isEnabled() )
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return FALSE;
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return TRUE;
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}
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