Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 246 insertions, 0 deletions

diff --git a/kdeui/ktoolbarhandler.cpp b/kdeui/ktoolbarhandler.cpp
new file mode 100644
index 000000000..91a35d0c4
--- /dev/null
+++ b/kdeui/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 <qpopupmenu.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, QPtrList<KToolBar> &oldToolBarList )
+            : m_actionCollection( actionCollection ), m_mainWindow( mainWindow ), m_needsRebuild( false )
+        {
+            QPtrList<QDockWindow> dockWindows = m_mainWindow->dockWindows();
+            QPtrListIterator<QDockWindow> dockWindowIt( dockWindows );
+            for ( ; dockWindowIt.current(); ++dockWindowIt ) {
+
+                KToolBar *toolBar = 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; }
+
+        QPtrList<KAction> create()
+        {
+            if ( !m_needsRebuild )
+                return QPtrList<KAction>();
+
+            QPtrListIterator<KToolBar> toolBarIt( m_toolBars );
+            for ( ; toolBarIt.current(); ++toolBarIt )
+                handleToolBar( toolBarIt.current() );
+
+            QPtrList<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" );
+
+            QPtrListIterator<KAction> actionIt( m_toolBarActions );
+            for ( ; actionIt.current(); ++actionIt )
+                menuAction->insert( actionIt.current() );
+
+            actions.append( menuAction );
+            return actions;
+        }
+
+        const QPtrList<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;
+
+        QPtrList<KToolBar> m_toolBars;
+        QPtrList<KAction> m_toolBarActions;
+
+        bool m_needsRebuild : 1;
+    };
+}
+
+using namespace KDEPrivate;
+
+ToolBarHandler::ToolBarHandler( KMainWindow *mainWindow, const char *name )
+    : QObject( mainWindow, name ), KXMLGUIClient( mainWindow )
+{
+    init( mainWindow );
+}
+
+ToolBarHandler::ToolBarHandler( KMainWindow *mainWindow, QObject *parent, const char *name )
+    : QObject( 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 (  QPtrListIterator<KToolBar> toolBarIt( m_toolBars );
+           toolBarIt.current(); ++toolBarIt )
+        toolBarIt.current()->disconnect( this );
+        */
+
+    m_toolBars = builder.toolBars();
+
+    /*
+    for (  QPtrListIterator<KToolBar> toolBarIt( m_toolBars );
+           toolBarIt.current(); ++toolBarIt )
+        connect( toolBarIt.current(), SIGNAL( destroyed() ),
+                 this, 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(), SIGNAL( clientAdded( KXMLGUIClient * ) ),
+             this, 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() ) {
+
+        QString completeDescription = QString::fromLatin1( guiDescription )
+            .arg( actionListName );
+
+        setXML( completeDescription, false /*merge*/ );
+    }
+}
+
+void ToolBarHandler::connectToActionContainers()
+{
+    QPtrListIterator<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( QWidget *container )
+{
+    QPopupMenu *popupMenu = dynamic_cast<QPopupMenu *>( container );
+    if ( !popupMenu )
+        return;
+
+    connect( popupMenu, SIGNAL( aboutToShow() ),
+             this, SLOT( setupActions() ) );
+}
+
+#include "ktoolbarhandler.moc"
+
+/* vim: et sw=4 ts=4
+ */