/* * This file is part of the KDE Libraries * Copyright (C) 1999 Matthias Ettrich <ettrich@kde.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #include <tqwidget.h> #include <tqpopupmenu.h> #include "kcmenumngr.h" #include "tdeglobal.h" #include "tdeconfig.h" #include "tdeshortcut.h" #undef KeyPress #undef None template class TQPtrDict<TQPopupMenu>; KContextMenuManager* KContextMenuManager::manager = 0; KContextMenuManager::KContextMenuManager( TQObject* parent, const char* name ) : TQObject( parent, name) { TDEConfigGroupSaver saver ( TDEGlobal::config(), TQString::fromLatin1("Shortcuts") ) ; menuKey = TDEShortcut( saver.config()->readEntry(TQString::fromLatin1("PopupContextMenu"), TQString::fromLatin1("Menu") ) ).keyCodeQt(); saver.config()->setGroup( TQString::fromLatin1("ContextMenus") ) ; showOnPress = saver.config()->readBoolEntry(TQString::fromLatin1("ShowOnPress"), true ); } KContextMenuManager::~KContextMenuManager() { } bool KContextMenuManager::showOnButtonPress( void ) { if ( !manager ) manager = new KContextMenuManager; return manager->showOnPress; } void KContextMenuManager::insert( TQWidget* widget, TQPopupMenu* popup ) { if ( !manager ) manager = new KContextMenuManager; manager->connect( widget, TQT_SIGNAL( destroyed() ), manager, TQT_SLOT( widgetDestroyed() ) ); manager->menus.insert( widget, popup ); widget->installEventFilter( manager ); } bool KContextMenuManager::eventFilter( TQObject *o, TQEvent * e) { TQPopupMenu* popup = 0; TQPoint pos; switch ( e->type() ) { case TQEvent::MouseButtonPress: if (((TQMouseEvent*) e )->button() != Qt::RightButton ) break; if ( !showOnPress ) return true; // eat event for safety popup = menus[o]; pos = ((TQMouseEvent*) e )->globalPos(); break; case TQEvent::MouseButtonRelease: if ( showOnPress || ((TQMouseEvent*) e )->button() != Qt::RightButton ) break; popup = menus[o]; pos = ((TQMouseEvent*) e )->globalPos(); break; case TQEvent::KeyPress: { if ( !o->isWidgetType() ) break; TQKeyEvent *k = (TQKeyEvent *)e; int key = k->key(); if ( k->state() & ShiftButton ) key |= SHIFT; if ( k->state() & ControlButton ) key |= CTRL; if ( k->state() & AltButton ) key |= ALT; if ( key != menuKey ) break; popup = menus[o]; if ( popup ) { TQWidget* w = (TQWidget*) o ; // ### workaround pos = w->mapToGlobal( w->rect().center() ); // with later Qt snapshot // pos = w->mapToGlobal( w->microFocusHint().center() ); } } break; default: break; } if ( popup ) { popup->popup( pos ); return true; } return false; } void KContextMenuManager::widgetDestroyed() { if ( menus.find( (TQObject*)sender() ) ) menus.remove( (TQObject*)sender() ); } #include "kcmenumngr.moc"