svtools/source/control/hyperlabel.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33 #ifndef SVTOOLS_ROADMAP_HXX
  34 #include <svtools/hyperlabel.hxx>
  35 #endif
  36 #include <vcl/bitmap.hxx>
  37 #include <tools/color.hxx>
  38
  39 #ifndef _VCL_TABPAGE_HXX
  40 #include <vcl/tabpage.hxx>
  41 #endif
  42
  43
  44 //.........................................................................
  45 namespace svt
  46 {
  47 //.........................................................................
  48
  49     //=====================================================================
  50     //= FontChanger
  51     //=====================================================================
  52     class FontChanger
  53     {
  54     protected:
  55         OutputDevice*   m_pDev;
  56
  57     public:
  58         FontChanger( OutputDevice* _pDev, const Font& _rNewFont )
  59             :m_pDev( _pDev )
  60         {
  61             m_pDev->Push( PUSH_FONT );
  62             m_pDev->SetFont( _rNewFont );
  63         }
  64
  65         ~FontChanger()
  66         {
  67             m_pDev->Pop( );
  68         }
  69     };
  70
  71     class HyperLabelImpl
  72     {
  73     public:
  74         sal_Int16           ID;
  75         sal_Int32           Index;
  76         sal_Bool            bInteractive;
  77         Size                m_aMinSize;
  78         sal_Bool            m_bHyperMode;
  79
  80         HyperLabelImpl();
  81     };
  82
  83     //---------------------------------------------------------------------
  84     HyperLabelImpl::HyperLabelImpl()
  85     {
  86     }
  87
  88     HyperLabel::HyperLabel( Window* _pParent, const ResId& _rId )
  89         :FixedText( _pParent, _rId )
  90         ,m_pImpl( new HyperLabelImpl )
  91     {
  92         implInit();
  93     }
  94
  95     HyperLabel::HyperLabel( Window* _pParent, WinBits _nWinStyle )
  96         :FixedText( _pParent, _nWinStyle )
  97         ,m_pImpl( new HyperLabelImpl )
  98     {
  99         implInit();
 100     }
 101
 102
 103     sal_Int32 HyperLabel::GetLogicWidth()
 104     {
 105         Size rLogicLocSize = PixelToLogic( m_pImpl->m_aMinSize, MAP_APPFONT );
 106         return rLogicLocSize.Width();
 107     }
 108
 109
 110     void HyperLabel::SetLabelAndSize(::rtl::OUString _rText, const Size& _rNewSize )
 111     {
 112         Size rLocSize = _rNewSize;
 113         Size rLogicLocSize = PixelToLogic( _rNewSize, MAP_APPFONT );
 114         SetLabel( _rText );
 115         ImplCalcMinimumSize( rLocSize );
 116         rLocSize.Height() = ( m_pImpl->m_aMinSize.Height());
 117 //        else
 118 //            rLocSize = LogicToPixel( Size( rLogicLocSize.Width(), LABELBASEMAPHEIGHT ), MAP_APPFONT );
 119         SetSizePixel( rLocSize );
 120         Show();
 121     }
 122
 123     sal_Bool HyperLabel::ImplCalcMinimumSize(const Size& _rCompSize )
 124     {
 125         sal_Bool b_AdjustMinWidth = sal_False;
 126         m_pImpl->m_aMinSize = CalcMinimumSize( );
 127         if ( m_pImpl->m_aMinSize.Width() >= _rCompSize.Width() )    // the MinimumSize is used to size the FocusRectangle
 128         {
 129             m_pImpl->m_aMinSize.Width() = _rCompSize.Width();       // and for the MouseMove method
 130             m_pImpl->m_aMinSize = CalcMinimumSize(_rCompSize.Width() );
 131             b_AdjustMinWidth = sal_True;
 132         }
 133         m_pImpl->m_aMinSize.Height() += 2;
 134         m_pImpl->m_aMinSize.Width() += 1;
 135         return b_AdjustMinWidth;
 136     }
 137
 138
 139     void HyperLabel::implInit()
 140     {
 141         ToggleBackgroundColor( COL_TRANSPARENT );
 142
 143         WinBits nWinStyle = GetStyle();
 144         nWinStyle |= WB_EXTRAOFFSET;
 145         SetStyle( nWinStyle );
 146
 147         Show();
 148     }
 149
 150     void HyperLabel::ToggleBackgroundColor( const Color& _rGBColor )
 151     {
 152         const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
 153         SetControlBackground( _rGBColor );
 154         if (_rGBColor == COL_TRANSPARENT)
 155             SetTextColor( rStyleSettings.GetFieldTextColor( ) );
 156         else
 157             SetTextColor( rStyleSettings.GetHighlightTextColor( ) );
 158     }
 159
 160
 161     void HyperLabel::MouseMove( const MouseEvent& rMEvt )
 162     {
 163            Font aFont = GetControlFont( );
 164         const Color aColor = GetTextColor();
 165
 166         if (rMEvt.IsLeaveWindow())
 167         {
 168             DeactivateHyperMode(aFont, aColor);
 169         }
 170         else
 171         {
 172             Point aPoint = GetPointerPosPixel();
 173             if (aPoint.X() < m_pImpl->m_aMinSize.Width())
 174             {
 175                 if ( IsEnabled() && (m_pImpl->bInteractive) )
 176                 {
 177                     ActivateHyperMode( aFont, aColor);
 178                     return;
 179                 }
 180             }
 181             DeactivateHyperMode(aFont, aColor);
 182         }
 183     }
 184
 185     void HyperLabel::ActivateHyperMode(Font aFont, const Color aColor)
 186     {
 187         aFont.SetUnderline(UNDERLINE_SINGLE);
 188         m_pImpl->m_bHyperMode = sal_True;
 189         SetPointer( POINTER_REFHAND );
 190         SetControlFont( aFont);
 191         SetTextColor( aColor);
 192
 193     }
 194
 195     void HyperLabel::DeactivateHyperMode(Font aFont, const Color aColor)
 196     {
 197         m_pImpl->m_bHyperMode = sal_False;
 198         aFont.SetUnderline(UNDERLINE_NONE);
 199         SetPointer( POINTER_ARROW );
 200         SetControlFont( aFont);
 201         SetTextColor( aColor);
 202     }
 203
 204     void HyperLabel::MouseButtonDown( const MouseEvent& )
 205     {
 206         if ( m_pImpl->m_bHyperMode && m_pImpl->bInteractive )
 207         {
 208             maClickHdl.Call( this );
 209         }
 210     }
 211
 212     void HyperLabel::GetFocus()
 213     {
 214         if ( IsEnabled() && m_pImpl->bInteractive )
 215         {
 216             Point aPoint(0,0);
 217             Rectangle rRect(aPoint, Size( m_pImpl->m_aMinSize.Width(), GetSizePixel().Height() ) );
 218             ShowFocus( rRect );
 219         }
 220     }
 221
 222     void HyperLabel::LoseFocus()
 223     {
 224         HideFocus();
 225     }
 226
 227     HyperLabel::~HyperLabel( )
 228     {
 229         delete m_pImpl;
 230     }
 231
 232     void HyperLabel::SetInteractive( sal_Bool _bInteractive )
 233     {
 234         m_pImpl->bInteractive = ( _bInteractive && IsEnabled() );
 235     }
 236
 237     void HyperLabel::SetHyperLabelPosition(sal_uInt16 XPos, sal_uInt16 YPos)
 238     {
 239         SetPosPixel( LogicToPixel( Point( XPos, YPos ), MAP_APPFONT ) );
 240     }
 241
 242     Point HyperLabel::GetLogicalPosition()
 243     {
 244         Point aPoint = GetPosPixel( );
 245         return PixelToLogic( aPoint, MAP_APPFONT );
 246     }
 247
 248     sal_Int16 HyperLabel::GetID() const
 249     {
 250         return m_pImpl->ID;
 251     }
 252
 253     sal_Int32 HyperLabel::GetIndex() const
 254     {
 255         return m_pImpl->Index;
 256     }
 257
 258     void HyperLabel::SetID( sal_Int16 _ID )
 259     {
 260         m_pImpl->ID = _ID;
 261     }
 262
 263     void HyperLabel::SetIndex( sal_Int32 _Index )
 264     {
 265         m_pImpl->Index = _Index;
 266     }
 267
 268     ::rtl::OUString HyperLabel::GetLabel( )
 269     {
 270         return GetText();
 271     }
 272
 273     void HyperLabel::SetLabel( ::rtl::OUString _rText )
 274     {
 275         SetText(_rText);
 276         Show();
 277     }
 278
 279
 280     //------------------------------------------------------------------------------
 281     void HyperLabel::DataChanged( const DataChangedEvent& rDCEvt )
 282     {
 283         const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
 284         FixedText::DataChanged( rDCEvt );
 285         if ((( rDCEvt.GetType() == DATACHANGED_SETTINGS )       ||
 286             ( rDCEvt.GetType() == DATACHANGED_DISPLAY   ))      &&
 287             ( rDCEvt.GetFlags() & SETTINGS_STYLE                ))
 288         {
 289             const Color& rGBColor = GetControlBackground();
 290             if (rGBColor == COL_TRANSPARENT)
 291                 SetTextColor( rStyleSettings.GetFieldTextColor( ) );
 292             else
 293             {
 294                 SetControlBackground(rStyleSettings.GetHighlightColor());
 295                 SetTextColor( rStyleSettings.GetHighlightTextColor( ) );
 296             }
 297             Invalidate();
 298         }
 299     }
 300
 301 //.........................................................................
 302 }       // namespace svt
 303 //.........................................................................
 304