sd/source/ui/accessibility/AccessibleScrollPanel.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33
  34 #include "AccessibleScrollPanel.hxx"
  35
  36 #include "taskpane/ScrollPanel.hxx"
  37 #include "taskpane/ControlContainer.hxx"
  38 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  39 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  40 #include <unotools/accessiblestatesethelper.hxx>
  41
  42 #include <vos/mutex.hxx>
  43 #include <vcl/svapp.hxx>
  44
  45 using ::rtl::OUString;
  46 using namespace ::com::sun::star;
  47 using namespace ::com::sun::star::accessibility;
  48 using namespace ::com::sun::star::uno;
  49 using namespace ::sd::toolpanel;
  50
  51 namespace accessibility {
  52
  53 AccessibleScrollPanel::AccessibleScrollPanel (
  54     ::sd::toolpanel::ScrollPanel& rScrollPanel,
  55     const ::rtl::OUString& rsName,
  56     const ::rtl::OUString& rsDescription)
  57     : AccessibleTreeNode(
  58         rScrollPanel,
  59         rsName,
  60         rsDescription,
  61         AccessibleRole::PANEL)
  62 {
  63 }
  64
  65
  66
  67
  68 AccessibleScrollPanel::~AccessibleScrollPanel (void)
  69 {
  70 }
  71
  72
  73
  74
  75 //=====  XAccessibleContext  ==================================================
  76
  77 sal_Int32 SAL_CALL
  78     AccessibleScrollPanel::getAccessibleChildCount (void)
  79     throw (RuntimeException)
  80 {
  81     ThrowIfDisposed();
  82     const vos::OGuard aSolarGuard (Application::GetSolarMutex());
  83
  84     sal_Int32 nChildCount (mrTreeNode.GetControlContainer().GetControlCount());
  85     if (GetScrollPanel().IsVerticalScrollBarVisible())
  86         ++nChildCount;
  87     if (GetScrollPanel().IsHorizontalScrollBarVisible())
  88         ++nChildCount;
  89
  90     return nChildCount;
  91 }
  92
  93
  94
  95
  96 Reference<XAccessible> SAL_CALL
  97     AccessibleScrollPanel::getAccessibleChild (sal_Int32 nIndex)
  98     throw (lang::IndexOutOfBoundsException,
  99         RuntimeException)
 100 {
 101     ThrowIfDisposed();
 102     const vos::OGuard aSolarGuard (Application::GetSolarMutex());
 103
 104     Reference<XAccessible> xChild;
 105
 106     ScrollPanel& rPanel (GetScrollPanel());
 107
 108     sal_uInt32 nControlCount (mrTreeNode.GetControlContainer().GetControlCount());
 109
 110     // The children of this accessible object include the tree node children
 111     // and the two scroll bars (when they are visible).
 112     if (nIndex < 0)
 113         throw lang::IndexOutOfBoundsException();
 114     else if ((sal_uInt32)nIndex < nControlCount)
 115         xChild = AccessibleTreeNode::getAccessibleChild(nIndex);
 116     else if ((sal_uInt32)nIndex == nControlCount)
 117     {
 118         if (rPanel.IsVerticalScrollBarVisible())
 119             xChild = rPanel.GetVerticalScrollBar().GetAccessible();
 120         else if (rPanel.IsHorizontalScrollBarVisible())
 121             xChild = rPanel.GetHorizontalScrollBar().GetAccessible();
 122     }
 123     else if ((sal_uInt32)nIndex == nControlCount+1)
 124     {
 125         if (rPanel.IsVerticalScrollBarVisible() && rPanel.IsHorizontalScrollBarVisible())
 126             xChild = rPanel.GetHorizontalScrollBar().GetAccessible();
 127     }
 128     else
 129         throw lang::IndexOutOfBoundsException();
 130
 131     return xChild;
 132 }
 133
 134
 135
 136
 137 //=====  XServiceInfo  ========================================================
 138
 139 OUString SAL_CALL
 140     AccessibleScrollPanel::getImplementationName (void)
 141     throw (RuntimeException)
 142 {
 143     return OUString(RTL_CONSTASCII_USTRINGPARAM("AccessibleScrollPanel"));
 144 }
 145
 146
 147
 148
 149 ScrollPanel& AccessibleScrollPanel::GetScrollPanel (void) const
 150 {
 151     return static_cast<ScrollPanel&>(mrTreeNode);
 152 }
 153
 154 } // end of namespace accessibility