Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 122 insertions, 0 deletions

diff --git a/forms/source/richtext/richtextvclcontrol.hxx b/forms/source/richtext/richtextvclcontrol.hxx
new file mode 100644
index 0000000000..92d0c047d7
--- /dev/null
+++ b/forms/source/richtext/richtextvclcontrol.hxx
@@ -0,0 +1,122 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <vcl/ctrl.hxx>
+#include "rtattributes.hxx"
+#include "textattributelistener.hxx"
+#include <memory>
+
+class EditView;
+class EditEngine;
+class SfxItemSet;
+
+namespace frm
+{
+
+    class RichTextControlImpl;
+    class RichTextEngine;
+
+    class RichTextControl : public Control, public IMultiAttributeDispatcher
+    {
+    private:
+        std::unique_ptr<RichTextControlImpl>    m_pImpl;
+
+    public:
+        RichTextControl(
+            RichTextEngine* _pEngine,
+            vcl::Window* _pParent,
+            WinBits _nStyle,
+            ITextAttributeListener* _pTextAttribListener,
+            ITextSelectionListener* _pSelectionListener
+        );
+
+        virtual ~RichTextControl( ) override;
+        virtual void dispose() override;
+
+        /* 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 );
+
+        /** 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 );
+
+        // IMultiAttributeDispatcher
+        virtual AttributeState  getState( AttributeId _nAttributeId ) const override;
+        virtual void            executeAttribute( AttributeId _nAttributeId, const SfxPoolItem* _pArgument ) override;
+
+        void    SetBackgroundColor( );
+        void    SetBackgroundColor( const Color& _rColor );
+
+        void    SetReadOnly( bool _bReadOnly );
+        bool    IsReadOnly() const;
+
+        void    SetHideInactiveSelection( bool _bHide );
+        bool    GetHideInactiveSelection() const;
+
+        const EditView& getView() const;
+              EditView& getView();
+
+        // Window overridables
+        virtual void        Draw( OutputDevice* _pDev, const Point& _rPos, SystemTextColorFlags _nFlags ) override;
+
+    protected:
+        // Window overridables
+        virtual void        Resize() override;
+        virtual void        GetFocus() override;
+        virtual void        StateChanged( StateChangedType nStateChange ) override;
+        virtual bool        PreNotify( NotifyEvent& _rNEvt ) override;
+        virtual bool        EventNotify( NotifyEvent& _rNEvt ) override;
+
+    private:
+                void    applyAttributes( const SfxItemSet& _rAttributesToApply );
+                void    implInit( RichTextEngine* _pEngine, ITextAttributeListener* _pTextAttribListener, ITextSelectionListener* _pSelectionListener );
+        static  WinBits implInitStyle( WinBits nStyle );
+
+    private:
+        EditEngine&  getEngine() const;
+    };
+
+
+} // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */