svtools/source/toolpanel/tablayouter.cxx

   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 "svtools/toolpanel/tablayouter.hxx"
  22 #include "svtools/toolpanel/toolpaneldeck.hxx"
  23 #include "svtools/toolpanel/paneltabbar.hxx"
  24 #include "svtaccessiblefactory.hxx"
  25
  26 #include <tools/gen.hxx>
  27 #include <tools/diagnose_ex.h>
  28
  29 //........................................................................
  30 namespace svt
  31 {
  32 //........................................................................
  33
  34     using ::com::sun::star::uno::Reference;
  35     using ::com::sun::star::accessibility::XAccessible;
  36
  37     //====================================================================
  38     //= TabDeckLayouter_Data
  39     //====================================================================
  40     struct TabDeckLayouter_Data
  41     {
  42         TabAlignment                    eAlignment;
  43         IToolPanelDeck&                 rPanels;
  44         ::std::auto_ptr< PanelTabBar >  pTabBar;
  45         AccessibleFactoryAccess         aAccessibleFactory;
  46
  47         TabDeckLayouter_Data( Window& i_rParent, IToolPanelDeck& i_rPanels,
  48                 const TabAlignment i_eAlignment, const TabItemContent i_eItemContent )
  49             :eAlignment( i_eAlignment )
  50             ,rPanels( i_rPanels )
  51             ,pTabBar( new PanelTabBar( i_rParent, i_rPanels, i_eAlignment, i_eItemContent ) )
  52         {
  53             pTabBar->Show();
  54         }
  55     };
  56
  57     //====================================================================
  58     //= helper
  59     //====================================================================
  60     namespace
  61     {
  62         static bool lcl_isVerticalTabBar( const TabAlignment i_eAlignment )
  63         {
  64             return  ( i_eAlignment == TABS_RIGHT )
  65                 ||  ( i_eAlignment == TABS_LEFT );
  66         }
  67
  68         static bool lcl_checkDisposed( const TabDeckLayouter_Data& i_rData )
  69         {
  70             if ( !i_rData.pTabBar.get() )
  71             {
  72                 OSL_FAIL( "lcl_checkDisposed: already disposed!" );
  73                 return true;
  74             }
  75             return false;
  76         }
  77     }
  78
  79     //====================================================================
  80     //= TabDeckLayouter
  81     //====================================================================
  82     //--------------------------------------------------------------------
  83     TabDeckLayouter::TabDeckLayouter( Window& i_rParent, IToolPanelDeck& i_rPanels,
  84             const TabAlignment i_eAlignment, const TabItemContent i_eItemContent )
  85         :m_pData( new TabDeckLayouter_Data( i_rParent, i_rPanels, i_eAlignment, i_eItemContent ) )
  86     {
  87     }
  88
  89     //--------------------------------------------------------------------
  90     TabDeckLayouter::~TabDeckLayouter()
  91     {
  92     }
  93
  94     //--------------------------------------------------------------------
  95     IMPLEMENT_IREFERENCE( TabDeckLayouter )
  96
  97     //--------------------------------------------------------------------
  98     TabItemContent TabDeckLayouter::GetTabItemContent() const
  99     {
 100         if ( lcl_checkDisposed( *m_pData ) )
 101             return TABITEM_IMAGE_AND_TEXT;
 102         return m_pData->pTabBar->GetTabItemContent();
 103     }
 104
 105     //--------------------------------------------------------------------
 106     void TabDeckLayouter::SetTabItemContent( const TabItemContent& i_eItemContent )
 107     {
 108         if ( lcl_checkDisposed( *m_pData ) )
 109             return;
 110         m_pData->pTabBar->SetTabItemContent( i_eItemContent );
 111     }
 112
 113     //--------------------------------------------------------------------
 114     TabAlignment TabDeckLayouter::GetTabAlignment() const
 115     {
 116         if ( lcl_checkDisposed( *m_pData ) )
 117             return TABS_RIGHT;
 118         return m_pData->eAlignment;
 119     }
 120
 121     //--------------------------------------------------------------------
 122     Rectangle TabDeckLayouter::Layout( const Rectangle& i_rDeckPlayground )
 123     {
 124         if ( lcl_checkDisposed( *m_pData ) )
 125             return i_rDeckPlayground;
 126
 127         const Size aPreferredSize(m_pData->pTabBar->GetOptimalSize());
 128         if ( lcl_isVerticalTabBar( m_pData->eAlignment ) )
 129         {
 130             Size aTabBarSize(aPreferredSize.Width(), i_rDeckPlayground.GetHeight());
 131
 132             Rectangle aPanelRect( i_rDeckPlayground );
 133             if ( m_pData->eAlignment == TABS_RIGHT )
 134             {
 135                 aPanelRect.Right() -= aTabBarSize.Width();
 136                 Point aTabBarTopLeft( aPanelRect.TopRight() );
 137                 aTabBarTopLeft.X() += 1;
 138                 m_pData->pTabBar->SetPosSizePixel( aTabBarTopLeft, aTabBarSize );
 139             }
 140             else
 141             {
 142                 m_pData->pTabBar->SetPosSizePixel( aPanelRect.TopLeft(), aTabBarSize );
 143                 aPanelRect.Left() += aTabBarSize.Width();
 144             }
 145             if ( aPanelRect.Left() >= aPanelRect.Right() )
 146                 aPanelRect = Rectangle();
 147
 148             return aPanelRect;
 149         }
 150
 151         Size aTabBarSize(i_rDeckPlayground.GetWidth(), aPreferredSize.Height());
 152
 153         Rectangle aPanelRect( i_rDeckPlayground );
 154         if ( m_pData->eAlignment == TABS_TOP )
 155         {
 156             m_pData->pTabBar->SetPosSizePixel( aPanelRect.TopLeft(), aTabBarSize );
 157             aPanelRect.Top() += aTabBarSize.Height();
 158         }
 159         else
 160         {
 161             aPanelRect.Bottom() -= aTabBarSize.Height();
 162             Point aTabBarTopLeft( aPanelRect.BottomLeft() );
 163             aTabBarTopLeft.Y() -= 1;
 164             m_pData->pTabBar->SetPosSizePixel( aTabBarTopLeft, aTabBarSize );
 165         }
 166         if ( aPanelRect.Top() >= aPanelRect.Bottom() )
 167             aPanelRect = Rectangle();
 168
 169         return aPanelRect;
 170     }
 171
 172     //--------------------------------------------------------------------
 173     void TabDeckLayouter::Destroy()
 174     {
 175         m_pData->pTabBar.reset();
 176     }
 177
 178     //--------------------------------------------------------------------
 179     void TabDeckLayouter::SetFocusToPanelSelector()
 180     {
 181         if ( lcl_checkDisposed( *m_pData ) )
 182             return;
 183         m_pData->pTabBar->GrabFocus();
 184     }
 185
 186     //--------------------------------------------------------------------
 187     size_t TabDeckLayouter::GetAccessibleChildCount() const
 188     {
 189         if ( lcl_checkDisposed( *m_pData ) )
 190             return 0;
 191
 192         return 1;
 193     }
 194
 195     //--------------------------------------------------------------------
 196     Reference< XAccessible > TabDeckLayouter::GetAccessibleChild( const size_t i_nChildIndex, const Reference< XAccessible >& i_rParentAccessible )
 197     {
 198         (void)i_nChildIndex;
 199         (void)i_rParentAccessible;
 200         if ( lcl_checkDisposed( *m_pData ) )
 201             return NULL;
 202
 203         return m_pData->pTabBar->GetAccessible( sal_True );
 204     }
 205
 206 //........................................................................
 207 } // namespace svt
 208 //........................................................................
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */