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             : #ifndef INCLUDED_SVTOOLS_SOURCE_TOOLPANEL_TOOLPANELDRAWER_HXX
      21             : #define INCLUDED_SVTOOLS_SOURCE_TOOLPANEL_TOOLPANELDRAWER_HXX
      22             : 
      23             : #include <vcl/window.hxx>
      24             : #include <vcl/virdev.hxx>
      25             : #include <vcl/vclptr.hxx>
      26             : 
      27             : namespace svt
      28             : {
      29             :     class ToolPanelDrawer;
      30             : 
      31             :     /** serves a single purpose - let ZoomText read the drawers ...
      32             : 
      33             :         Strange enough, ZoomText does not read the drawers when they get the focus (in none of the combinations
      34             :         of AccessibleRoles I tried), except when it does have an AccessibleChild with the role LABEL. To "inject"
      35             :         such a child into the A11Y hierarchy, we use this window here.
      36             : 
      37             :         (We could also inject the A11Y component on the A11Y level only, but this would mean additional code. With
      38             :         this approach here, VCL/toolkit will take care of creating and maintaining the A11Y component for us.)
      39             :     */
      40           0 :     class DrawerVisualization : public vcl::Window
      41             :     {
      42             :     public:
      43             :         explicit DrawerVisualization(ToolPanelDrawer& i_rParent);
      44             : 
      45             :     protected:
      46             :         // Window overridables
      47             :         virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& i_rBoundingBox) SAL_OVERRIDE;
      48             : 
      49             :     private:
      50             :         ToolPanelDrawer& m_rDrawer;
      51             :     };
      52             : 
      53             :     class ToolPanelDrawer : public vcl::Window
      54             :     {
      55             :     public:
      56             :         ToolPanelDrawer(vcl::Window& i_rParent, const OUString& i_rTitle);
      57             :         virtual ~ToolPanelDrawer();
      58             :         virtual void dispose() SAL_OVERRIDE;
      59             : 
      60             :         long GetPreferredHeightPixel() const;
      61             :         void SetExpanded(const bool i_bExpanded);
      62           0 :         bool IsExpanded() const
      63             :         {
      64           0 :                 return m_bExpanded;
      65             :         }
      66             : 
      67             :         void Paint(vcl::RenderContext& rRenderContext);
      68             : 
      69             :     protected:
      70             :         // Window overridables
      71             :         virtual void GetFocus() SAL_OVERRIDE;
      72             :         virtual void LoseFocus() SAL_OVERRIDE;
      73             :         virtual void Resize() SAL_OVERRIDE;
      74             :         virtual void DataChanged( const DataChangedEvent& i_rEvent ) SAL_OVERRIDE;
      75             :         virtual void MouseButtonDown( const MouseEvent& i_rMouseEvent ) SAL_OVERRIDE;
      76             : 
      77             :         virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer >
      78             :                      GetComponentInterface( bool i_bCreate ) SAL_OVERRIDE;
      79             : 
      80             :         virtual void ApplySettings(vcl::RenderContext& rRenderContext) SAL_OVERRIDE;
      81             : 
      82             :     private:
      83             :         Rectangle   impl_calcTextBoundingBox() const;
      84             :         Rectangle   impl_calcTitleBarBox( const Rectangle& i_rTextBox ) const;
      85             :         void        impl_paintBackground( const Rectangle& i_rTitleBarBox );
      86             :         DrawTextFlags impl_getTextStyle() const;
      87             :         void        impl_paintFocusIndicator( const Rectangle& i_rTextBox );
      88             :         Rectangle   impl_paintExpansionIndicator( const Rectangle& i_rTextBox );
      89             :         Image       impl_getExpansionIndicator() const;
      90             : 
      91             :         // don't expose SetText. Our text is used as AccessibleName/Desc, and those are not expected to change.
      92             :         using Window::SetText;
      93             :         using Window::Paint;
      94             : 
      95             :     private:
      96             :         ScopedVclPtr<VirtualDevice> m_pPaintDevice;
      97             :         VclPtr<DrawerVisualization> m_aVisualization;
      98             :         bool m_bFocused : 1;
      99             :         bool m_bExpanded : 1;
     100             :     };
     101             : } // namespace svt
     102             : 
     103             : #endif // INCLUDED_SVTOOLS_SOURCE_TOOLPANEL_TOOLPANELDRAWER_HXX
     104             : 
     105             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */