svtools/source/contnr/tooltiplbox.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33 #include "tooltiplbox.hxx"
  34 #include <vcl/help.hxx>
  35
  36 // ============================================================================
  37
  38 namespace svtools {
  39
  40 // ----------------------------------------------------------------------------
  41
  42 void lcl_ToolTipLBox_ShowToolTip( ListBox& rListBox, const HelpEvent& rHEvt )
  43 {
  44     // only show tooltip if helpmode is BALLOON or QUICK
  45     if ( !( rHEvt.GetMode() & HELPMODE_BALLOON ) && !( rHEvt.GetMode() & HELPMODE_QUICK ) )
  46     {
  47         // else call base class method
  48         rListBox.ListBox::RequestHelp( rHEvt );
  49         return ;
  50     }
  51
  52     // find the list box entry the mouse points to
  53     Point aMousePos( rListBox.ScreenToOutputPixel( rHEvt.GetMousePosPixel() ) );
  54
  55     sal_uInt16 nTop = rListBox.GetTopEntry();
  56     sal_uInt16 nBottom = nTop + rListBox.GetDisplayLineCount();
  57
  58     sal_uInt16 nPos;
  59     for( nPos = nTop; nPos < nBottom; ++nPos )
  60     {
  61         Rectangle aItemRect( rListBox.GetBoundingRectangle( nPos ) );
  62         if( (aItemRect.Top() <= aMousePos.Y()) && (aMousePos.Y() <= aItemRect.Bottom()) )
  63             break;
  64     }
  65
  66     // show text content of the entry, if it does not fit
  67     if( nPos < nBottom )
  68     {
  69         String aHelpText( rListBox.GetEntry( nPos ) );
  70         if( rListBox.GetTextWidth( aHelpText ) > rListBox.GetOutputSizePixel().Width() )
  71         {
  72             Point aLBoxPos( rListBox.OutputToScreenPixel( Point( 0, 0 ) ) );
  73             Size aLBoxSize( rListBox.GetSizePixel() );
  74             Rectangle aLBoxRect( aLBoxPos, aLBoxSize );
  75
  76             if( rHEvt.GetMode() == HELPMODE_BALLOON )
  77                 Help::ShowBalloon( &rListBox, aLBoxRect.Center(), aLBoxRect, aHelpText );
  78             else
  79                 Help::ShowQuickHelp( &rListBox, aLBoxRect, aHelpText );
  80         }
  81     }
  82 }
  83
  84 // ----------------------------------------------------------------------------
  85
  86 ToolTipListBox::ToolTipListBox( Window* pParent, WinBits nStyle ) :
  87     ListBox( pParent, nStyle )
  88 {
  89 }
  90
  91 ToolTipListBox::ToolTipListBox( Window* pParent, const ResId& rResId ) :
  92     ListBox( pParent, rResId )
  93 {
  94 }
  95
  96 void ToolTipListBox::RequestHelp( const HelpEvent& rHEvt )
  97 {
  98     lcl_ToolTipLBox_ShowToolTip( *this, rHEvt );
  99 }
 100
 101 // ----------------------------------------------------------------------------
 102
 103 ToolTipMultiListBox::ToolTipMultiListBox( Window* pParent, WinBits nStyle ) :
 104     MultiListBox( pParent, nStyle )
 105 {
 106 }
 107
 108 ToolTipMultiListBox::ToolTipMultiListBox( Window* pParent, const ResId& rResId ) :
 109     MultiListBox( pParent, rResId )
 110 {
 111 }
 112
 113 void ToolTipMultiListBox::RequestHelp( const HelpEvent& rHEvt )
 114 {
 115     lcl_ToolTipLBox_ShowToolTip( *this, rHEvt );
 116 }
 117
 118 // ----------------------------------------------------------------------------
 119
 120 } // namespace svtools
 121
 122 // ============================================================================
 123