desktop/source/deployment/gui/descedit.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_desktop.hxx"
  33
  34 #include <vcl/scrbar.hxx>
  35 #include <svtools/txtattr.hxx>
  36 #include <svtools/xtextedt.hxx>
  37
  38 #include "descedit.hxx"
  39
  40 #include "dp_gui.hrc"
  41
  42 using dp_gui::DescriptionEdit;
  43
  44 // DescriptionEdit -------------------------------------------------------
  45
  46 DescriptionEdit::DescriptionEdit( Window* pParent, const ResId& rResId ) :
  47
  48     ExtMultiLineEdit( pParent, rResId ),
  49
  50     m_bIsVerticalScrollBarHidden( true )
  51
  52 {
  53     Init();
  54 }
  55
  56 // -----------------------------------------------------------------------
  57
  58 void DescriptionEdit::Init()
  59 {
  60     Clear();
  61     // no tabstop
  62     SetStyle( ( GetStyle() & ~WB_TABSTOP ) | WB_NOTABSTOP );
  63     // read-only
  64     SetReadOnly();
  65     // no cursor
  66     EnableCursor( FALSE );
  67 }
  68
  69 // -----------------------------------------------------------------------
  70
  71 void DescriptionEdit::UpdateScrollBar()
  72 {
  73     if ( m_bIsVerticalScrollBarHidden )
  74     {
  75         ScrollBar*  pVScrBar = GetVScrollBar();
  76         if ( pVScrBar && pVScrBar->GetVisibleSize() < pVScrBar->GetRangeMax() )
  77         {
  78             pVScrBar->Show();
  79             m_bIsVerticalScrollBarHidden = false;
  80         }
  81     }
  82 }
  83
  84 // -----------------------------------------------------------------------
  85
  86 void DescriptionEdit::Clear()
  87 {
  88     SetText( String() );
  89
  90     m_bIsVerticalScrollBarHidden = true;
  91     ScrollBar*  pVScrBar = GetVScrollBar();
  92     if ( pVScrBar )
  93         pVScrBar->Hide();
  94 }
  95
  96 // -----------------------------------------------------------------------
  97
  98 void DescriptionEdit::SetDescription( const String& rDescription )
  99 {
 100     SetText( rDescription );
 101     UpdateScrollBar();
 102 }
 103