INTEGRATION: CWS frmcontrols03 (1.1.2); FILE ADDED

2004/03/19 10:03:47 fs 1.1.2.4: wheel scrolling
2004/03/01 16:51:47 fs 1.1.2.3: merging the rich text control with the edit control
2004/02/25 16:17:12 fs 1.1.2.2: #i24387# changes for drawing the control onto ordinary output devices
2004/02/18 15:26:56 fs 1.1.2.1: rich text VCL control

1 files changed, 200 insertions, 0 deletions

diff --git a/forms/source/richtext/richtextvclcontrol.hxx b/forms/source/richtext/richtextvclcontrol.hxx
new file mode 100644
index 000000000000..f57ef73744c7
--- /dev/null
+++ b/forms/source/richtext/richtextvclcontrol.hxx
@@ -0,0 +1,200 @@
+/*************************************************************************
+ *
+ *  $RCSfile: richtextvclcontrol.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-05-07 16:14:18 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef FORMS_SOURCE_RICHTEXT_RICHTEXTVCLCONTROL_HXX
+#define FORMS_SOURCE_RICHTEXT_RICHTEXTVCLCONTROL_HXX
+
+#ifndef _SV_DIALOG_HXX
+#include <vcl/dialog.hxx>
+#endif
+#ifndef _SV_FIXED_HXX
+#include <vcl/fixed.hxx>
+#endif
+#ifndef _SV_BUTTON_HXX
+#include <vcl/button.hxx>
+#endif
+#ifndef _SV_TOOLBOX_HXX
+#include <vcl/toolbox.hxx>
+#endif
+
+#ifndef _COM_SUN_STAR_AWT_FONTDESCRIPTOR_HPP_
+#include <com/sun/star/awt/FontDescriptor.hpp>
+#endif
+
+#ifndef FORMS_SOURCE_RICHTEXT_RTATTRIBUTES_HXX
+#include "rtattributes.hxx"
+#endif
+#ifndef FORMS_SOURCE_RICHTEXT_TEXTATTRIBUTELISTENER_HXX
+#include "textattributelistener.hxx"
+#endif
+
+/** === begin UNO includes === **/
+/** === end UNO includes === **/
+
+class EditView;
+class EditEngine;
+class SfxItemSet;
+//........................................................................
+namespace frm
+{
+//........................................................................
+
+    class RichTextControlImpl;
+    class RichTextEngine;
+    //====================================================================
+    //= RichTextControl
+    //====================================================================
+    class RichTextControl : public Control, public IMultiAttributeDispatcher
+    {
+    private:
+        RichTextControlImpl*    m_pImpl;
+
+    public:
+        RichTextControl(
+            RichTextEngine* _pEngine,
+            Window* _pParent,
+            WinBits _nStyle,
+            ITextAttributeListener* _pTextAttribListener,
+            ITextSelectionListener* _pSelectionListener
+        );
+
+        ~RichTextControl( );
+
+        /* enables the change notifications for a particular attribute
+
+           If you want to be notified of any changes in the state of an attribute, you need to call enableAttributeNotification.
+
+           If you provide a dedicated listener for this attribute, this listener is called for every change in the state of
+           the attribute.
+
+           No matter whether you provide such a dedicated listener, the "global" listener which you specified
+           in the constructor of the control is also called for all changes in the attribute state.
+
+           If you previously already enabled the notification for this attribute, and specified a different listener,
+           then the previous listener will be replaced with the new listener, provided the latter is not <NULL/>.
+        */
+        void        enableAttributeNotification( AttributeId _nAttributeId, ITextAttributeListener* _pListener = NULL );
+
+        /** disables the change notifications for a particular attribute
+
+            If there was a listener dedicated to this attribute, it will not be referenced and used anymore
+            after this method had been called
+        */
+        void        disableAttributeNotification( AttributeId _nAttributeId );
+
+        /** determines whether a given slot can be mapped to an aspect of an attribute of the EditEngine
+
+            E.g. SID_ATTR_PARA_ADJUST_LEFT can, though it's not part of the EditEngine pool, be mapped
+            to the SID_ATTR_PARA_ADJUST slot, which in fact *is* usable with the EditEngine.
+        */
+        static bool isMappableSlot( SfxSlotId _nSlotId );
+        /// converts an EditEngine-compatible font information to an UNO-compatible font
+        static void convert( const SfxPoolItem& _rFontItem, ::com::sun::star::awt::FontDescriptor& _rUnoFont );
+        /** converts an UNO-compatible font to an EditEngine-compatible font.
+
+            The caller is responsible for deleting the returned item.
+        */
+        static void convert( const ::com::sun::star::awt::FontDescriptor& _rUnoFont, SfxPoolItem*& _rpFontItem );
+        /// converts an EditEngine-compatible font height to an UNO-compatible information
+        static sal_uInt32 convertFontHeight( const SfxPoolItem& _rItem );
+        /** converts an UNO-compatible font height to an EditEngine-compatible information
+
+            The caller is responsible for deleting the returned item.
+        */
+        static SfxPoolItem* convertFontHeight( sal_uInt32 _nUnoFontHeight );
+
+        // IMultiAttributeDispatcher
+        virtual AttributeState  getState( AttributeId _nAttributeId ) const;
+        virtual void            executeAttribute( AttributeId _nAttributeId, const SfxPoolItem* _pArgument );
+
+        void    SetBackgroundColor( );
+        void    SetBackgroundColor( const Color& _rColor );
+
+        void    SetReadOnly( bool _bReadOnly );
+        bool    IsReadOnly() const;
+
+        const EditView& getView() const;
+              EditView& getView();
+
+    protected:
+        // Window overridables
+        virtual void        Resize();
+        virtual void        GetFocus();
+        virtual void        StateChanged( StateChangedType nStateChange );
+        virtual long        PreNotify( NotifyEvent& _rNEvt );
+        virtual void        Draw( OutputDevice* _pDev, const Point& _rPos, const Size& _rSize, ULONG _nFlags );
+        virtual long        Notify( NotifyEvent& _rNEvt );
+
+    private:
+                void    applyAttributes( const SfxItemSet& _rAttributesToApply );
+                void    implInit( RichTextEngine* _pEngine, ITextAttributeListener* _pTextAttribListener, ITextSelectionListener* _pSelectionListener );
+        static  WinBits implInitStyle( WinBits nStyle );
+
+    private:
+        EditEngine&  getEngine() const;
+        Window&      getViewport() const;
+    };
+
+//........................................................................
+} // namespace frm
+//........................................................................
+
+#endif // FORMS_SOURCE_RICHTEXT_RICHTEXTVCLCONTROL_HXX
+