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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_desktop.hxx"
26 
27 #include <vcl/scrbar.hxx>
28 #include <svtools/txtattr.hxx>
29 #include <svtools/xtextedt.hxx>
30 
31 #include "descedit.hxx"
32 
33 #include "dp_gui.hrc"
34 
35 using dp_gui::DescriptionEdit;
36 
37 // DescriptionEdit -------------------------------------------------------
38 
DescriptionEdit(Window * pParent,const ResId & rResId)39 DescriptionEdit::DescriptionEdit( Window* pParent, const ResId& rResId ) :
40 
41     ExtMultiLineEdit( pParent, rResId ),
42 
43     m_bIsVerticalScrollBarHidden( true )
44 
45 {
46     Init();
47 }
48 
49 // -----------------------------------------------------------------------
50 
Init()51 void DescriptionEdit::Init()
52 {
53     Clear();
54     // no tabstop
55     SetStyle( ( GetStyle() & ~WB_TABSTOP ) | WB_NOTABSTOP );
56     // read-only
57     SetReadOnly();
58     // no cursor
59     EnableCursor( sal_False );
60 }
61 
62 // -----------------------------------------------------------------------
63 
UpdateScrollBar()64 void DescriptionEdit::UpdateScrollBar()
65 {
66     if ( m_bIsVerticalScrollBarHidden )
67     {
68         ScrollBar*  pVScrBar = GetVScrollBar();
69         if ( pVScrBar && pVScrBar->GetVisibleSize() < pVScrBar->GetRangeMax() )
70         {
71             pVScrBar->Show();
72             m_bIsVerticalScrollBarHidden = false;
73         }
74     }
75 }
76 
77 // -----------------------------------------------------------------------
78 
Clear()79 void DescriptionEdit::Clear()
80 {
81     SetText( String() );
82 
83     m_bIsVerticalScrollBarHidden = true;
84     ScrollBar*  pVScrBar = GetVScrollBar();
85     if ( pVScrBar )
86         pVScrBar->Hide();
87 }
88 
89 // -----------------------------------------------------------------------
90 
SetDescription(const String & rDescription)91 void DescriptionEdit::SetDescription( const String& rDescription )
92 {
93     SetText( rDescription );
94     UpdateScrollBar();
95 }
96 
97