Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 750 insertions, 0 deletions

diff --git a/UnoControls/source/base/basecontrol.cxx b/UnoControls/source/base/basecontrol.cxx
new file mode 100644
index 000000000..fc9d0b890
--- /dev/null
+++ b/UnoControls/source/base/basecontrol.cxx
@@ -0,0 +1,750 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <basecontrol.hxx>
+#include <multiplexer.hxx>
+
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/awt/WindowAttribute.hpp>
+#include <com/sun/star/awt/PosSize.hpp>
+#include <com/sun/star/awt/Toolkit.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/typeprovider.hxx>
+
+//  namespaces
+
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::awt;
+
+namespace unocontrols {
+
+#define DEFAULT_X                           0
+#define DEFAULT_Y                           0
+#define DEFAULT_WIDTH                       100
+#define DEFAULT_HEIGHT                      100
+#define DEFAULT_VISIBLE                     false
+#define DEFAULT_INDESIGNMODE                false
+#define DEFAULT_ENABLE                      true
+
+//  construct/destruct
+
+BaseControl::BaseControl( const Reference< XComponentContext >& rxContext )
+    : IMPL_MutexContainer       (                       )
+    , OComponentHelper          ( m_aMutex              )
+    , m_xComponentContext       ( rxContext              )
+    , m_nX                      ( DEFAULT_X             )
+    , m_nY                      ( DEFAULT_Y             )
+    , m_nWidth                  ( DEFAULT_WIDTH         )
+    , m_nHeight                 ( DEFAULT_HEIGHT        )
+    , m_bVisible                ( DEFAULT_VISIBLE       )
+    , m_bInDesignMode           ( DEFAULT_INDESIGNMODE  )
+    , m_bEnable                 ( DEFAULT_ENABLE        )
+{
+}
+
+BaseControl::~BaseControl()
+{
+}
+
+//  XInterface
+
+Any SAL_CALL BaseControl::queryInterface( const Type& rType )
+{
+    Any aReturn;
+    if ( m_xDelegator.is() )
+    {
+        // If a delegator exists, forward question to its queryInterface.
+        // Delegator will ask its own queryAggregation!
+        aReturn = m_xDelegator->queryInterface( rType );
+    }
+    else
+    {
+        // If a delegator is unknown, forward question to own queryAggregation.
+        aReturn = queryAggregation( rType );
+    }
+
+    return aReturn;
+}
+
+//  XInterface
+
+void SAL_CALL BaseControl::acquire() throw()
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    // Forward to baseclass
+    OComponentHelper::acquire();
+}
+
+//  XInterface
+
+void SAL_CALL BaseControl::release() throw()
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    // Forward to baseclass
+    OComponentHelper::release();
+}
+
+//  XTypeProvider
+
+Sequence< Type > SAL_CALL BaseControl::getTypes()
+{
+    static OTypeCollection ourTypeCollection(
+                cppu::UnoType<XPaintListener>::get(),
+                cppu::UnoType<XWindowListener>::get(),
+                cppu::UnoType<XView>::get(),
+                cppu::UnoType<XWindow>::get(),
+                cppu::UnoType<XServiceInfo>::get(),
+                cppu::UnoType<XControl>::get(),
+                OComponentHelper::getTypes() );
+
+    return ourTypeCollection.getTypes();
+}
+
+//  XTypeProvider
+
+Sequence< sal_Int8 > SAL_CALL BaseControl::getImplementationId()
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+//  XAggregation
+
+void SAL_CALL BaseControl::setDelegator( const Reference< XInterface >& xDel )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    m_xDelegator = xDel;
+}
+
+//  XAggregation
+
+Any SAL_CALL BaseControl::queryAggregation( const Type& aType )
+{
+    // Ask for my own supported interfaces ...
+    // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
+    Any aReturn ( ::cppu::queryInterface(   aType                                   ,
+                                               static_cast< XPaintListener*> ( this )   ,
+                                               static_cast< XWindowListener*> ( this )  ,
+                                               static_cast< XView*          > ( this )  ,
+                                               static_cast< XWindow*        > ( this )  ,
+                                               static_cast< XServiceInfo*   > ( this )  ,
+                                               static_cast< XControl*       > ( this )
+                                        )
+                );
+
+    // If searched interface supported by this class ...
+    if ( aReturn.hasValue() )
+    {
+        // ... return this information.
+        return aReturn;
+    }
+    else
+    {
+        // Else; ... ask baseclass for interfaces!
+        return OComponentHelper::queryAggregation( aType );
+    }
+}
+
+//  XServiceInfo
+
+OUString SAL_CALL BaseControl::getImplementationName()
+{
+    return OUString();
+}
+
+//  XServiceInfo
+
+sal_Bool SAL_CALL BaseControl::supportsService( const OUString& sServiceName )
+{
+    return cppu::supportsService(this, sServiceName);
+}
+
+//  XServiceInfo
+
+Sequence< OUString > SAL_CALL BaseControl::getSupportedServiceNames()
+{
+    return Sequence< OUString >();
+}
+
+//  XComponent
+
+void SAL_CALL BaseControl::dispose()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    if ( m_xMultiplexer.is() )
+    {
+        // to all other paint, focus, etc.
+        m_xMultiplexer->disposeAndClear();
+    }
+
+    // set the service manager to disposed
+    OComponentHelper::dispose();
+
+    // release context and peer
+    m_xContext.clear();
+    if ( m_xPeer.is() )
+    {
+        if ( m_xGraphicsPeer.is() )
+        {
+            removePaintListener( this );
+            removeWindowListener( this );
+            m_xGraphicsPeer.clear();
+        }
+
+        m_xPeer->dispose();
+        m_xPeerWindow.clear();
+        m_xPeer.clear();
+
+        if ( m_xMultiplexer.is() )
+        {
+            // take changes on multiplexer
+            m_xMultiplexer->setPeer( Reference< XWindow >() );
+        }
+    }
+
+    // release view
+    if ( m_xGraphicsView.is() )
+    {
+        m_xGraphicsView.clear();
+    }
+}
+
+//  XComponent
+
+void SAL_CALL BaseControl::addEventListener( const Reference< XEventListener >& xListener )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    OComponentHelper::addEventListener( xListener );
+}
+
+//  XComponent
+
+void SAL_CALL BaseControl::removeEventListener( const Reference< XEventListener >& xListener )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    OComponentHelper::removeEventListener( xListener );
+}
+
+//  XControl
+
+void SAL_CALL BaseControl::createPeer(  const   Reference< XToolkit >&      xToolkit    ,
+                                        const   Reference< XWindowPeer >&   xParentPeer )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    if ( !m_xPeer.is() )
+    {
+        // use method "BaseControl::getWindowDescriptor()" to change window attributes!
+        WindowDescriptor aDescriptor = impl_getWindowDescriptor( xParentPeer );
+
+        if ( m_bVisible )
+        {
+            aDescriptor.WindowAttributes |= WindowAttribute::SHOW;
+        }
+
+        // very slow under remote conditions!
+        // create the window on the server
+        Reference< XToolkit > xLocalToolkit = xToolkit;
+        if ( !xLocalToolkit.is() )
+        {
+            // but first create well known toolkit, if it not exist
+            xLocalToolkit.set( Toolkit::create(m_xComponentContext), UNO_QUERY_THROW );
+        }
+        m_xPeer         = xLocalToolkit->createWindow( aDescriptor );
+        m_xPeerWindow.set( m_xPeer, UNO_QUERY );
+
+        if ( m_xPeerWindow.is() )
+        {
+            if ( m_xMultiplexer.is() )
+            {
+                m_xMultiplexer->setPeer( m_xPeerWindow );
+            }
+
+            // create new reference to xgraphics for painting on a peer
+            // and add a paint listener
+            Reference< XDevice > xDevice( m_xPeerWindow, UNO_QUERY );
+
+            if ( xDevice.is() )
+            {
+                m_xGraphicsPeer = xDevice->createGraphics();
+            }
+
+            if ( m_xGraphicsPeer.is() )
+            {
+                addPaintListener( this );
+                addWindowListener( this );
+            }
+
+            m_xPeerWindow->setPosSize(  m_nX, m_nY, m_nWidth, m_nHeight, PosSize::POSSIZE   );
+            m_xPeerWindow->setEnable(   m_bEnable                                           );
+            m_xPeerWindow->setVisible(  m_bVisible && !m_bInDesignMode                      );
+        }
+    }
+}
+
+//  XControl
+
+void SAL_CALL BaseControl::setContext( const Reference< XInterface >& xContext )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    m_xContext = xContext;
+}
+
+//  XControl
+
+void SAL_CALL BaseControl::setDesignMode( sal_Bool bOn )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    m_bInDesignMode = bOn;
+}
+
+//  XControl
+
+Reference< XInterface > SAL_CALL BaseControl::getContext()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return m_xContext;
+}
+
+//  XControl
+
+Reference< XWindowPeer > SAL_CALL BaseControl::getPeer()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return m_xPeer;
+}
+
+//  XControl
+
+Reference< XView > SAL_CALL BaseControl::getView()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return this;
+}
+
+//  XControl
+
+sal_Bool SAL_CALL BaseControl::isDesignMode()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return m_bInDesignMode;
+}
+
+//  XControl
+
+sal_Bool SAL_CALL BaseControl::isTransparent()
+{
+    return false;
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::setPosSize(  sal_Int32   nX      ,
+                                        sal_Int32   nY      ,
+                                        sal_Int32   nWidth  ,
+                                        sal_Int32   nHeight ,
+                                        sal_Int16   nFlags  )
+{
+    // - change size and position of window and save the values
+
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    bool bChanged = false;
+
+    if ( nFlags & PosSize::X )
+    {
+        bChanged |= m_nX != nX;
+        m_nX = nX;
+    }
+
+    if ( nFlags & PosSize::Y )
+    {
+        bChanged |= m_nY != nY;
+        m_nY = nY;
+    }
+
+    if ( nFlags & PosSize::WIDTH )
+    {
+        bChanged |= m_nWidth != nWidth;
+        m_nWidth  = nWidth;
+    }
+
+    if ( nFlags & PosSize::HEIGHT )
+    {
+        bChanged |= m_nHeight != nHeight;
+        m_nHeight = nHeight;
+    }
+
+    if ( bChanged && m_xPeerWindow.is() )
+    {
+        m_xPeerWindow->setPosSize( m_nX, m_nY, m_nWidth, m_nHeight, nFlags );
+    }
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::setVisible( sal_Bool bVisible )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // Set new state of flag
+    m_bVisible = bVisible;
+
+    if ( m_xPeerWindow.is() )
+    {
+        // Set it also on peerwindow
+        m_xPeerWindow->setVisible( m_bVisible );
+    }
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::setEnable( sal_Bool bEnable )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // Set new state of flag
+    m_bEnable = bEnable;
+
+    if ( m_xPeerWindow.is() )
+    {
+        // Set it also on peerwindow
+        m_xPeerWindow->setEnable( m_bEnable );
+    }
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::setFocus()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    if ( m_xPeerWindow.is() )
+    {
+        m_xPeerWindow->setFocus();
+    }
+}
+
+//  XWindow
+
+Rectangle SAL_CALL BaseControl::getPosSize()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return Rectangle( m_nX, m_nY , m_nWidth, m_nHeight );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addWindowListener( const Reference< XWindowListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XWindowListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addFocusListener( const Reference< XFocusListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XFocusListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addKeyListener( const Reference< XKeyListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XKeyListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addMouseListener( const Reference< XMouseListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XMouseListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addMouseMotionListener( const Reference< XMouseMotionListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XMouseMotionListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::addPaintListener( const Reference< XPaintListener >& xListener )
+{
+    impl_getMultiplexer()->advise( cppu::UnoType<XPaintListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::removeWindowListener( const Reference< XWindowListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XWindowListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::removeFocusListener( const Reference< XFocusListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XFocusListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::removeKeyListener( const Reference< XKeyListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XKeyListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::removeMouseListener( const Reference< XMouseListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XMouseListener>::get(), xListener );
+}
+
+//  XWindow
+
+void  SAL_CALL BaseControl::removeMouseMotionListener( const Reference< XMouseMotionListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XMouseMotionListener>::get(), xListener );
+}
+
+//  XWindow
+
+void SAL_CALL BaseControl::removePaintListener( const Reference< XPaintListener >& xListener )
+{
+    impl_getMultiplexer()->unadvise( cppu::UnoType<XPaintListener>::get(), xListener );
+}
+
+//  XView
+
+void SAL_CALL BaseControl::draw(    sal_Int32   nX  ,
+                                    sal_Int32   nY  )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // - paint to a view
+    // - use the method "paint()"
+    // - see also "windowPaint()"
+    impl_paint( nX, nY, m_xGraphicsView );
+}
+
+//  XView
+
+sal_Bool SAL_CALL BaseControl::setGraphics( const Reference< XGraphics >& xDevice )
+{
+    // - set the graphics for a view
+    // - in this class exist 2 graphics-member ... one for peer[_xGraphicsPeer] and one for view[_xGraphicsView]
+    // - they are used by "windowPaint() and draw()", forwarded to "paint ()"
+    bool bReturn = false;
+    if ( xDevice.is() )
+    {
+        // Ready for multithreading
+        MutexGuard aGuard( m_aMutex );
+
+        m_xGraphicsView = xDevice;
+        bReturn         = true;
+    }
+
+    return bReturn;
+}
+
+//  XView
+
+void SAL_CALL BaseControl::setZoom( float   /*fZoomX*/  ,
+                                    float   /*fZoomY*/  )
+{
+    // Not implemented yet
+}
+
+//  XView
+
+Reference< XGraphics > SAL_CALL BaseControl::getGraphics()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return m_xGraphicsView;
+}
+
+//  XView
+
+Size SAL_CALL BaseControl::getSize()
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+    return Size( m_nWidth, m_nHeight );
+}
+
+//  XEventListener
+
+void SAL_CALL BaseControl::disposing( const EventObject& /*aSource*/ )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // - release ALL references
+    // - it must be !!!
+    if ( m_xGraphicsPeer.is() )
+    {
+        removePaintListener( this );
+        removeWindowListener( this );
+        m_xGraphicsPeer.clear();
+    }
+
+    if ( m_xGraphicsView.is() )
+    {
+        m_xGraphicsView.clear();
+    }
+}
+
+//  XPaintListener
+
+void SAL_CALL BaseControl::windowPaint( const PaintEvent& /*aEvent*/ )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // - repaint the peer
+    // - use the method "paint ()" for painting on a peer and a print device !!!
+    // - see also "draw ()"
+    impl_paint( 0, 0, m_xGraphicsPeer );
+}
+
+//  XWindowListener
+
+void SAL_CALL BaseControl::windowResized( const WindowEvent& aEvent )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    m_nWidth    =   aEvent.Width;
+    m_nHeight   =   aEvent.Height;
+    WindowEvent aMappedEvent = aEvent;
+    aMappedEvent.X = 0;
+    aMappedEvent.Y = 0;
+    impl_recalcLayout( aMappedEvent );
+}
+
+//  XWindowListener
+
+void SAL_CALL BaseControl::windowMoved( const WindowEvent& aEvent )
+{
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    m_nWidth    =   aEvent.Width;
+    m_nHeight   =   aEvent.Height;
+    WindowEvent aMappedEvent = aEvent;
+    aMappedEvent.X = 0;
+    aMappedEvent.Y = 0;
+    impl_recalcLayout( aMappedEvent );
+}
+
+//  XWindowListener
+
+void SAL_CALL BaseControl::windowShown( const EventObject& /*aEvent*/ )
+{
+}
+
+//  XWindowListener
+
+void SAL_CALL BaseControl::windowHidden( const EventObject& /*aEvent*/ )
+{
+}
+
+//  protected method
+
+WindowDescriptor BaseControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
+{
+    // - used from "createPeer()" to set the values of a css::awt::WindowDescriptor !!!
+    // - if you will change the descriptor-values, you must override this virtual function
+    // - the caller must release the memory for this dynamical descriptor !!!
+
+    WindowDescriptor aDescriptor;
+
+    aDescriptor.Type               = WindowClass_SIMPLE;
+    aDescriptor.WindowServiceName  = "window";
+    aDescriptor.ParentIndex        = -1;
+    aDescriptor.Parent             = xParentPeer;
+    aDescriptor.Bounds             = getPosSize ();
+    aDescriptor.WindowAttributes   = 0;
+
+    return aDescriptor;
+}
+
+//  protected method
+
+void BaseControl::impl_paint(           sal_Int32               /*nX*/          ,
+                                        sal_Int32               /*nY*/          ,
+                                const   Reference< XGraphics >& /*xGraphics*/   )
+{
+    // - one paint method for peer AND view !!!
+    //   (see also => "windowPaint()" and "draw()")
+    // - not used in this implementation, but it's not necessary to make it pure virtual !!!
+}
+
+//  protected method
+
+void BaseControl::impl_recalcLayout( const WindowEvent& /*aEvent*/ )
+{
+    // We need as virtual function to support automatically resizing of derived controls!
+    // But we make it not pure virtual because it's not necessary for all derived classes!
+}
+
+//  private method
+
+OMRCListenerMultiplexerHelper* BaseControl::impl_getMultiplexer()
+{
+    if ( !m_xMultiplexer.is() )
+    {
+        m_xMultiplexer = new OMRCListenerMultiplexerHelper( static_cast<XWindow*>(this), m_xPeerWindow );
+    }
+
+    return m_xMultiplexer.get();
+}
+
+} // namespace unocontrols
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */