Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <vcl/window.hxx>
      22             : #include <vcl/virdev.hxx>
      23             : 
      24             : //......................................................................................................................
      25             : namespace svt
      26             : {
      27             : //......................................................................................................................
      28             : 
      29             :     class ToolPanelDrawer;
      30             :     //==================================================================================================================
      31             :     //= DrawerVisualization
      32             :     //==================================================================================================================
      33             :     /** serves a single purpose - let ZoomText read the drawers ...
      34             : 
      35             :         Strange enough, ZoomText does not read the drawers when they get the focus (in none of the combinations
      36             :         of AccessibleRoles I tried), except when it does have an AccessibleChild with the role LABEL. To "inject"
      37             :         such a child into the A11Y hierarchy, we use this window here.
      38             : 
      39             :         (We could also inject the A11Y component on the A11Y level only, but this would mean additional code. With
      40             :         this approach here, VCL/toolkit will take care of creating and maintaining the A11Y component for us.)
      41             :     */
      42             :     class DrawerVisualization : public Window
      43             :     {
      44             :     public:
      45             :         DrawerVisualization( ToolPanelDrawer& i_rParent );
      46             :         ~DrawerVisualization();
      47             : 
      48             :     protected:
      49             :         // Window overridables
      50             :         virtual void Paint( const Rectangle& i_rBoundingBox );
      51             : 
      52             :     private:
      53             :         ToolPanelDrawer&    m_rDrawer;
      54             :     };
      55             : 
      56             :     //==================================================================================================================
      57             :     //= ToolPanelDrawer
      58             :     //==================================================================================================================
      59             :     //------------------------------------------------------------------------------------------------------------------
      60             :     class ToolPanelDrawer : public Window
      61             :     {
      62             :     public:
      63             :         ToolPanelDrawer( Window& i_rParent, const ::rtl::OUString& i_rTitle );
      64             :         ~ToolPanelDrawer();
      65             : 
      66             :         long    GetPreferredHeightPixel() const;
      67             :         void    SetExpanded( const bool i_bExpanded );
      68           0 :         bool    IsExpanded() const { return m_bExpanded; }
      69             : 
      70             :         void    Paint();
      71             : 
      72             :     protected:
      73             :         // Window overridables
      74             :         virtual void GetFocus();
      75             :         virtual void LoseFocus();
      76             :         virtual void Resize();
      77             :         virtual void DataChanged( const DataChangedEvent& i_rEvent );
      78             :         virtual void MouseButtonDown( const MouseEvent& i_rMouseEvent );
      79             : 
      80             :         virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer >
      81             :                      GetComponentInterface( sal_Bool i_bCreate );
      82             : 
      83             :     private:
      84             :         Rectangle   impl_calcTextBoundingBox() const;
      85             :         Rectangle   impl_calcTitleBarBox( const Rectangle& i_rTextBox ) const;
      86             :         void        impl_paintBackground( const Rectangle& i_rTitleBarBox );
      87             :         sal_uInt16      impl_getTextStyle() const;
      88             :         void        impl_paintFocusIndicator( const Rectangle& i_rTextBox );
      89             :         Rectangle   impl_paintExpansionIndicator( const Rectangle& i_rTextBox );
      90             :         Image       impl_getExpansionIndicator() const;
      91             : 
      92             :         // don't expose SetText. Our text is used as AccessibleName/Desc, and those are not expected to change.
      93             :         using Window::SetText;
      94             :         using Window::Paint;
      95             : 
      96             :     private:
      97             :         ::std::auto_ptr< VirtualDevice >    m_pPaintDevice;
      98             :         DrawerVisualization                 m_aVisualization;
      99             :         bool                                m_bFocused;
     100             :         bool                                m_bExpanded;
     101             :     };
     102             : 
     103             : //......................................................................................................................
     104             : } // namespace svt
     105             : //......................................................................................................................
     106             : 
     107             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */