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Diffstat (limited to 'tdeui/ktoolbarhandler.cpp')
| -rw-r--r-- | tdeui/ktoolbarhandler.cpp | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/tdeui/ktoolbarhandler.cpp b/tdeui/ktoolbarhandler.cpp new file mode 100644 index 000000000..34bfe7046 --- /dev/null +++ b/tdeui/ktoolbarhandler.cpp @@ -0,0 +1,246 @@ +/* This file is part of the KDE libraries + Copyright (C) 2002 Simon Hausmann <hausmann@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 version 2 as published by the Free Software Foundation. + + 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 "ktoolbarhandler.h" + +#include <tqpopupmenu.h> +#include <kapplication.h> +#include <ktoolbar.h> +#include <kmainwindow.h> +#include <klocale.h> +#include <kaction.h> +#include <assert.h> + +namespace +{ + const char *actionListName = "show_menu_and_toolbar_actionlist"; + + const char *guiDescription = "" + "<!DOCTYPE kpartgui><kpartgui name=\"StandardToolBarMenuHandler\">" + "<MenuBar>" + " <Menu name=\"settings\">" + " <ActionList name=\"%1\" />" + " </Menu>" + "</MenuBar>" + "</kpartgui>"; + + const char *resourceFileName = "barhandler.rc"; + + class BarActionBuilder + { + public: + BarActionBuilder( KActionCollection *actionCollection, KMainWindow *mainWindow, TQPtrList<KToolBar> &oldToolBarList ) + : m_actionCollection( actionCollection ), m_mainWindow( mainWindow ), m_needsRebuild( false ) + { + TQPtrList<TQDockWindow> dockWindows = m_mainWindow->dockWindows(); + TQPtrListIterator<TQDockWindow> dockWindowIt( dockWindows ); + for ( ; dockWindowIt.current(); ++dockWindowIt ) { + + KToolBar *toolBar = tqt_dynamic_cast<KToolBar *>( dockWindowIt.current() ); + if ( !toolBar ) + continue; + + if ( oldToolBarList.findRef( toolBar ) == -1 ) + m_needsRebuild = true; + + m_toolBars.append( toolBar ); + } + + if ( !m_needsRebuild ) + m_needsRebuild = ( oldToolBarList.count() != m_toolBars.count() ); + } + + bool needsRebuild() const { return m_needsRebuild; } + + TQPtrList<KAction> create() + { + if ( !m_needsRebuild ) + return TQPtrList<KAction>(); + + TQPtrListIterator<KToolBar> toolBarIt( m_toolBars ); + for ( ; toolBarIt.current(); ++toolBarIt ) + handleToolBar( toolBarIt.current() ); + + TQPtrList<KAction> actions; + + if ( m_toolBarActions.count() == 0 ) + return actions; + + if ( m_toolBarActions.count() == 1 ) { + KToggleToolBarAction* action = static_cast<KToggleToolBarAction *>( m_toolBarActions.getFirst() ); + action->setText( i18n( "Show Toolbar" ) ); + action->setCheckedState( i18n( "Hide Toolbar" ) ); + return m_toolBarActions; + } + + KActionMenu *menuAction = new KActionMenu( i18n( "Toolbars" ), m_actionCollection, "toolbars_submenu_action" ); + + TQPtrListIterator<KAction> actionIt( m_toolBarActions ); + for ( ; actionIt.current(); ++actionIt ) + menuAction->insert( actionIt.current() ); + + actions.append( menuAction ); + return actions; + } + + const TQPtrList<KToolBar> &toolBars() const { return m_toolBars; } + + private: + void handleToolBar( KToolBar *toolBar ) + { + KToggleToolBarAction *action = new KToggleToolBarAction( + toolBar, + toolBar->label(), + m_actionCollection, + toolBar->name() ); + // ## tooltips, whatsthis? + m_toolBarActions.append( action ); + } + + KActionCollection *m_actionCollection; + KMainWindow *m_mainWindow; + + TQPtrList<KToolBar> m_toolBars; + TQPtrList<KAction> m_toolBarActions; + + bool m_needsRebuild : 1; + }; +} + +using namespace KDEPrivate; + +ToolBarHandler::ToolBarHandler( KMainWindow *mainWindow, const char *name ) + : TQObject( mainWindow, name ), KXMLGUIClient( mainWindow ) +{ + init( mainWindow ); +} + +ToolBarHandler::ToolBarHandler( KMainWindow *mainWindow, TQObject *parent, const char *name ) + : TQObject( parent, name ), KXMLGUIClient( mainWindow ) +{ + init( mainWindow ); +} + +ToolBarHandler::~ToolBarHandler() +{ + m_actions.setAutoDelete( true ); + m_actions.clear(); +} + +KAction *ToolBarHandler::toolBarMenuAction() +{ + assert( m_actions.count() == 1 ); + return m_actions.getFirst(); +} + +void ToolBarHandler::setupActions() +{ + if ( !factory() || !m_mainWindow ) + return; + + BarActionBuilder builder( actionCollection(), m_mainWindow, m_toolBars ); + + if ( !builder.needsRebuild() ) + return; + + unplugActionList( actionListName ); + + m_actions.setAutoDelete( true ); + m_actions.clear(); + m_actions.setAutoDelete( false ); + + m_actions = builder.create(); + + /* + for ( TQPtrListIterator<KToolBar> toolBarIt( m_toolBars ); + toolBarIt.current(); ++toolBarIt ) + toolBarIt.current()->disconnect( this ); + */ + + m_toolBars = builder.toolBars(); + + /* + for ( TQPtrListIterator<KToolBar> toolBarIt( m_toolBars ); + toolBarIt.current(); ++toolBarIt ) + connect( toolBarIt.current(), TQT_SIGNAL( destroyed() ), + this, TQT_SLOT( setupActions() ) ); + */ + + if (kapp && kapp->authorizeKAction("options_show_toolbar")) + plugActionList( actionListName, m_actions ); + + connectToActionContainers(); +} + +void ToolBarHandler::clientAdded( KXMLGUIClient *client ) +{ + if ( client == this ) + setupActions(); +} + +void ToolBarHandler::init( KMainWindow *mainWindow ) +{ + d = 0; + m_mainWindow = mainWindow; + + connect( m_mainWindow->guiFactory(), TQT_SIGNAL( clientAdded( KXMLGUIClient * ) ), + this, TQT_SLOT( clientAdded( KXMLGUIClient * ) ) ); + + /* re-use an existing resource file if it exists. can happen if the user launches the + * toolbar editor */ + /* + setXMLFile( resourceFileName ); + */ + + if ( domDocument().documentElement().isNull() ) { + + TQString completeDescription = TQString::tqfromLatin1( guiDescription ) + .arg( actionListName ); + + setXML( completeDescription, false /*merge*/ ); + } +} + +void ToolBarHandler::connectToActionContainers() +{ + TQPtrListIterator<KAction> actionIt( m_actions ); + for ( ; actionIt.current(); ++actionIt ) + connectToActionContainer( actionIt.current() ); +} + +void ToolBarHandler::connectToActionContainer( KAction *action ) +{ + uint containerCount = action->containerCount(); + for ( uint i = 0; i < containerCount; ++i ) + connectToActionContainer( action->container( i ) ); +} + +void ToolBarHandler::connectToActionContainer( TQWidget *container ) +{ + TQPopupMenu *popupMenu = tqt_dynamic_cast<TQPopupMenu *>( container ); + if ( !popupMenu ) + return; + + connect( popupMenu, TQT_SIGNAL( aboutToShow() ), + this, TQT_SLOT( setupActions() ) ); +} + +#include "ktoolbarhandler.moc" + +/* vim: et sw=4 ts=4 + */ |