#include "QtxAction.h"
#include <qpopupmenu.h>
+#include <qmenubar.h>
/*!
Name: QtxAction [public]
*/
QtxAction::QtxAction( QObject* parent, const char* name, bool toggle )
-: QAction( parent, name, toggle )
+ : QAction( parent, name, toggle )
{
}
QtxAction::QtxAction( const QString& text, const QIconSet& icon,
const QString& menuText, int accel,
QObject* parent, const char* name, bool toggle )
-: QAction( text, icon, menuText, accel, parent, name, toggle )
+ : QAction( text, icon, menuText, accel, parent, name, toggle )
{
}
QtxAction::QtxAction( const QString& text, const QString& menuText, int accel,
QObject* parent, const char* name, bool toggle )
-: QAction( text, menuText, accel, parent, name, toggle )
+ : QAction( text, menuText, accel, parent, name, toggle )
{
}
bool QtxAction::addTo( QWidget* w )
{
+ if ( w->inherits( "QMenuBar" ) ) {
+ // --- Add action to the QMenuBar ---
+ // n.b. currently for the actions inserted to the menu bar
+ // the following properties are not supported:
+ // * tooltips
+ // * what's this info
+ // * toggle mode
+ QMenuBar* mb = (QMenuBar*)w;
+ if ( myMenuIds.find( w ) != myMenuIds.end() )
+ return false; // already added
+ if ( name() == "qt_separator_action" ) // separator
+ myMenuIds[ w ] = mb->insertSeparator();
+ else if ( iconSet().isNull() ) // has no icon
+ myMenuIds[ w ] = mb->insertItem( menuText(), this, SIGNAL( activated() ), accel() );
+ else // has icon
+ myMenuIds[ w ] = mb->insertItem( iconSet(), menuText(), this, SIGNAL( activated() ), accel() );
+ mb->setItemEnabled( myMenuIds[ w ], isEnabled() );
+ mb->setItemVisible( myMenuIds[ w ], isVisible() );
+ return true;
+ }
return QAction::addTo( w );
}
if ( !addTo( w ) )
return false;
- if ( w->inherits( "QPopupMenu" ) )
- {
+ if ( w->inherits( "QPopupMenu" ) ) {
+ // --- Add action to the QPopupMenu ---
QPopupMenu* popup = (QPopupMenu*)w;
- if ( index < (int)popup->count() - 1 )
- {
+ if ( index >= 0 && index < (int)popup->count() - 1 ) {
int id = popup->idAt( popup->count() - 1 );
- if ( id != -1 )
- {
- QMenuItem* item = popup->findItem( id );
- if ( item && item->isSeparator() )
- {
- popup->removeItem( id );
- popup->insertSeparator( index );
- }
- else
- {
- QPopupMenu* p = item ? item->popup() : 0;
- int accel = popup->accel( id );
- bool isOn = popup->isItemEnabled( id );
- QString text = popup->text( id );
- QIconSet icon;
- if ( popup->iconSet( id ) )
- icon = *popup->iconSet( id );
- popup->removeItem( id );
- int pos;
- if ( icon.isNull() )
- if ( p )
- pos = popup->indexOf( popup->insertItem( text, p, id, index ) );
- else
- pos = popup->indexOf( popup->insertItem( text, id, index ) );
- else
- if ( p )
- pos = popup->indexOf( popup->insertItem( icon, text, p, id, index ) );
- else
- pos = popup->indexOf( popup->insertItem( icon, text, p, id, index ) );
- popup->setId( pos, id );
- popup->setAccel( accel, id );
- popup->setItemEnabled( id, isOn );
- if ( !p )
- popup->connectItem( id, this, SLOT( internalActivation() ) );
- }
+ if ( id != -1 ) {
+ QMenuItem* item = popup->findItem( id );
+ if ( item && item->isSeparator() ) {
+ popup->removeItem( id );
+ popup->insertSeparator( index );
+ }
+ else {
+ QPopupMenu* p = item ? item->popup() : 0;
+ int accel = popup->accel( id );
+ bool isOn = popup->isItemEnabled( id );
+ bool isVisible = popup->isItemVisible( id );
+ bool isChecked = popup->isItemChecked( id );
+ QString text = popup->text( id );
+ QIconSet icon;
+ if ( popup->iconSet( id ) )
+ icon = *popup->iconSet( id );
+ popup->removeItem( id );
+ int pos;
+ if ( icon.isNull() )
+ if ( p )
+ pos = popup->indexOf( popup->insertItem( text, p, id, index ) );
+ else
+ pos = popup->indexOf( popup->insertItem( text, id, index ) );
+ else
+ if ( p )
+ pos = popup->indexOf( popup->insertItem( icon, text, p, id, index ) );
+ else
+ pos = popup->indexOf( popup->insertItem( icon, text, p, id, index ) );
+ popup->setId( pos, id );
+ popup->setAccel( accel, id );
+ popup->setItemEnabled( id, isOn );
+ popup->setItemVisible( id, isVisible );
+ popup->setItemChecked( id, isChecked );
+ if ( !whatsThis().isEmpty() )
+ popup->setWhatsThis( id, whatsThis() );
+ if ( !p )
+ popup->connectItem( id, this, SLOT( internalActivation() ) );
+ }
+ }
+ }
+ }
+ else if ( w->inherits( "QMenuBar" ) ) {
+ // --- Add action to the QMenuBar ---
+ QMenuBar* mb = (QMenuBar*)w;
+ if ( index >= 0 && index < (int)mb->count() - 1 ) {
+ int id = mb->idAt( mb->count() - 1 );
+ if ( id != -1 ) {
+ QMenuItem* item = mb->findItem( id );
+ if ( item && item->isSeparator() ) {
+ mb->removeItem( id );
+ mb->insertSeparator( index );
+ }
+ else {
+ QPopupMenu* p = item ? item->popup() : 0;
+ int accel = mb->accel( id );
+ bool isOn = mb->isItemEnabled( id );
+ bool isVisible = mb->isItemVisible( id );
+ QString text = mb->text( id );
+ QIconSet icon;
+ if ( mb->iconSet( id ) )
+ icon = *mb->iconSet( id );
+ mb->removeItem( id );
+ int pos;
+ if ( icon.isNull() )
+ if ( p )
+ pos = mb->indexOf( mb->insertItem( text, p, id, index ) );
+ else
+ pos = mb->indexOf( mb->insertItem( text, id, index ) );
+ else
+ if ( p )
+ pos = mb->indexOf( mb->insertItem( icon, text, p, id, index ) );
+ else
+ pos = mb->indexOf( mb->insertItem( icon, text, p, id, index ) );
+ mb->setId( pos, id );
+ mb->setAccel( accel, id );
+ mb->setItemEnabled( id, isOn );
+ mb->setItemVisible( id, isVisible );
+ if ( !p )
+ mb->connectItem( id, this, SIGNAL( activated() ) );
+ }
}
}
}
-
return true;
}
+/*!
+ Name: removeFrom [virtual public]
+ Desc: Removes this action from widget. Returns true if the action was removed
+ successfully and false otherwise.
+*/
+
+bool QtxAction::removeFrom( QWidget* w )
+{
+ // check if widget is QMenuBar
+ if ( w->inherits( "QMenuBar" ) ) {
+ QMenuBar* mb = (QMenuBar*)w;
+ if ( myMenuIds.find( w ) == myMenuIds.end() )
+ return false; // not yet added
+ mb->removeItem( myMenuIds[ w ] );
+ myMenuIds.remove( w );
+ return true;
+ }
+ return QAction::removeFrom( w );
+}
+
/*!
Name: setPopup [virtual public]
Desc: Set or unset the sub popup menu for item with specified id in the given popup.
*/
-void QtxAction::setPopup( QPopupMenu* popup, const int id, QPopupMenu* subPopup ) const
+void QtxAction::setPopup( QWidget* w, const int id, QPopupMenu* subPopup ) const
{
- if ( !popup )
+ if ( !w )
return;
+ if ( !w->inherits( "QPopupMenu" ) && !w->inherits( "QMenuBar" ) )
+ return; // unsupported widget type
+
QMenuData* md = 0;
- const QMenuData* pmd = popup;
- QMenuItem* item = popup->findItem( id, &md );
+ QMenuData* pmd = dynamic_cast<QMenuData*>( w );
+ if ( !pmd )
+ return; // bad widget
+
+ QMenuItem* item = pmd->findItem( id, &md );
if ( !item || md != pmd )
- return;
+ return; // item is not found
QPopupMenu* oldPopup = item->popup();
if ( oldPopup == subPopup )
- return;
+ return; // popup is not changed
- int accel = popup->accel( id );
- bool isOn = popup->isItemEnabled( id );
- QString text = popup->text( id );
+ // get properties
+ int accel = pmd->accel( id );
+ bool isOn = pmd->isItemEnabled( id );
+ bool isVisible = pmd->isItemVisible( id );
+ int pos = pmd->indexOf( id );
+ QString text = pmd->text( id );
QIconSet icon;
- if ( popup->iconSet( id ) )
- icon = *popup->iconSet( id );
- popup->removeItem( id );
+ if ( pmd->iconSet( id ) )
+ icon = *pmd->iconSet( id );
- int pos;
- if ( icon.isNull() )
- pos = popup->indexOf( subPopup ? popup->insertItem( text, subPopup ) : popup->insertItem( text ) );
- else
- pos = popup->indexOf( subPopup ? popup->insertItem( icon, text, subPopup ) : popup->insertItem( icon, text ) );
+ // remove previous item
+ pmd->removeItem( id );
- popup->setId( pos, id );
- popup->setAccel( accel, id );
- popup->setItemEnabled( id, isOn );
+ // add new item
+ if ( w->inherits( "QPopupMenu" ) ) {
+ // --- QPopupMenu ---
+ QPopupMenu* popup = (QPopupMenu*)w;
+ if ( icon.isNull() )
+ pos = popup->indexOf( subPopup ? popup->insertItem( text, subPopup, id, pos ) :
+ popup->insertItem( text, id, pos ) );
+ else
+ pos = popup->indexOf( subPopup ? popup->insertItem( icon, text, subPopup, id, pos ) :
+ popup->insertItem( icon, text, id, pos ) );
+ }
+ else {
+ // --- QMenuBar ---
+ QMenuBar* mb = (QMenuBar*)w;
+ if ( icon.isNull() )
+ pos = mb->indexOf( subPopup ? mb->insertItem( text, subPopup, id, pos ) :
+ mb->insertItem( text, id, pos ) );
+ else
+ pos = mb->indexOf( subPopup ? mb->insertItem( icon, text, subPopup, id, pos ) :
+ mb->insertItem( icon, text, id, pos ) );
+ }
+ // restore properties
+ pmd->setId( pos, id ); // for sure (if id < 0)
+ pmd->setAccel( accel, id );
+ pmd->setItemEnabled( id, isOn );
+ pmd->setItemVisible( id, isVisible );
+
+ // delete old popup
delete oldPopup;
}
+
