xref: /trunk/main/vcl/source/control/group.cxx (revision 1ecadb572e7010ff3b3382ad9bf179dbc6efadbb)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_vcl.hxx"
30 
31 #include <tools/rc.h>
32 
33 #include <vcl/event.hxx>
34 #include <vcl/group.hxx>
35 
36 #include <controldata.hxx>
37 
38 // =======================================================================
39 
40 #define GROUP_BORDER            12
41 #define GROUP_TEXT_BORDER       2
42 
43 #define GROUP_VIEW_STYLE        (WB_3DLOOK | WB_NOLABEL)
44 
45 // =======================================================================
46 
47 void GroupBox::ImplInit( Window* pParent, WinBits nStyle )
48 {
49     nStyle = ImplInitStyle( nStyle );
50     Control::ImplInit( pParent, nStyle, NULL );
51     SetMouseTransparent( sal_True );
52     ImplInitSettings( sal_True, sal_True, sal_True );
53 }
54 
55 // -----------------------------------------------------------------------
56 
57 WinBits GroupBox::ImplInitStyle( WinBits nStyle )
58 {
59     if ( !(nStyle & WB_NOGROUP) )
60         nStyle |= WB_GROUP;
61     return nStyle;
62 }
63 
64 // -----------------------------------------------------------------
65 
66 const Font& GroupBox::GetCanonicalFont( const StyleSettings& _rStyle ) const
67 {
68     return _rStyle.GetGroupFont();
69 }
70 
71 // -----------------------------------------------------------------
72 const Color& GroupBox::GetCanonicalTextColor( const StyleSettings& _rStyle ) const
73 {
74     return _rStyle.GetGroupTextColor();
75 }
76 
77 // -----------------------------------------------------------------------
78 
79 void GroupBox::ImplInitSettings( sal_Bool bFont,
80                                  sal_Bool bForeground, sal_Bool bBackground )
81 {
82     Control::ImplInitSettings( bFont, bForeground );
83 
84     if ( bBackground )
85     {
86         Window* pParent = GetParent();
87         if ( (pParent->IsChildTransparentModeEnabled() ||
88               !(pParent->GetStyle() & WB_CLIPCHILDREN) ) &&
89              !IsControlBackground() )
90         {
91             EnableChildTransparentMode( sal_True );
92             SetParentClipMode( PARENTCLIPMODE_NOCLIP );
93             SetPaintTransparent( sal_True );
94             SetBackground();
95         }
96         else
97         {
98             EnableChildTransparentMode( sal_False );
99             SetParentClipMode( 0 );
100             SetPaintTransparent( sal_False );
101 
102             if ( IsControlBackground() )
103                 SetBackground( GetControlBackground() );
104             else
105                 SetBackground( pParent->GetBackground() );
106         }
107     }
108 }
109 
110 // -----------------------------------------------------------------------
111 
112 GroupBox::GroupBox( Window* pParent, WinBits nStyle ) :
113     Control( WINDOW_GROUPBOX )
114 {
115     ImplInit( pParent, nStyle );
116 }
117 
118 // -----------------------------------------------------------------------
119 
120 GroupBox::GroupBox( Window* pParent, const ResId& rResId ) :
121     Control( WINDOW_GROUPBOX )
122 {
123     rResId.SetRT( RSC_GROUPBOX );
124     WinBits nStyle = ImplInitRes( rResId );
125     ImplInit( pParent, nStyle );
126     ImplLoadRes( rResId );
127 
128     if ( !(nStyle & WB_HIDE) )
129         Show();
130 }
131 
132 // -----------------------------------------------------------------------
133 
134 void GroupBox::ImplDraw( OutputDevice* pDev, sal_uLong nDrawFlags,
135                          const Point& rPos, const Size& rSize, bool bLayout )
136 {
137     long                    nTop;
138     long                    nTextOff;
139     const StyleSettings&    rStyleSettings = GetSettings().GetStyleSettings();
140     XubString               aText( GetText() );
141     Rectangle               aRect( rPos, rSize );
142     sal_uInt16                  nTextStyle = TEXT_DRAW_LEFT | TEXT_DRAW_TOP | TEXT_DRAW_ENDELLIPSIS | TEXT_DRAW_MNEMONIC;
143 
144     if ( GetStyle() & WB_NOLABEL )
145         nTextStyle &= ~TEXT_DRAW_MNEMONIC;
146     if ( nDrawFlags & WINDOW_DRAW_NOMNEMONIC )
147     {
148         if ( nTextStyle & TEXT_DRAW_MNEMONIC )
149         {
150             aText = GetNonMnemonicString( aText );
151             nTextStyle &= ~TEXT_DRAW_MNEMONIC;
152         }
153     }
154     if ( !(nDrawFlags & WINDOW_DRAW_NODISABLE) )
155     {
156         if ( !IsEnabled() )
157             nTextStyle |= TEXT_DRAW_DISABLE;
158     }
159     if ( (nDrawFlags & WINDOW_DRAW_MONO) ||
160          (rStyleSettings.GetOptions() & STYLE_OPTION_MONO) )
161     {
162         nTextStyle |= TEXT_DRAW_MONO;
163         nDrawFlags |= WINDOW_DRAW_MONO;
164     }
165 
166     if ( !aText.Len() )
167     {
168         nTop = rPos.Y();
169         nTextOff = 0;
170     }
171     else
172     {
173         aRect.Left() += GROUP_BORDER;
174         aRect.Right() -= GROUP_BORDER;
175         aRect = pDev->GetTextRect( aRect, aText, nTextStyle );
176         nTop = rPos.Y();
177         nTop += aRect.GetHeight() / 2;
178         nTextOff = GROUP_TEXT_BORDER;
179     }
180 
181     if( ! bLayout )
182     {
183         if ( nDrawFlags & WINDOW_DRAW_MONO )
184             pDev->SetLineColor( Color( COL_BLACK ) );
185         else
186             pDev->SetLineColor( rStyleSettings.GetShadowColor() );
187 
188         if ( !aText.Len() )
189             pDev->DrawLine( Point( rPos.X(), nTop ), Point( rPos.X()+rSize.Width()-2, nTop ) );
190         else
191         {
192             pDev->DrawLine( Point( rPos.X(), nTop ), Point( aRect.Left()-nTextOff, nTop ) );
193             pDev->DrawLine( Point( aRect.Right()+nTextOff, nTop ), Point( rPos.X()+rSize.Width()-2, nTop ) );
194         }
195         pDev->DrawLine( Point( rPos.X(), nTop ), Point( rPos.X(), rPos.Y()+rSize.Height()-2 ) );
196         pDev->DrawLine( Point( rPos.X(), rPos.Y()+rSize.Height()-2 ), Point( rPos.X()+rSize.Width()-2, rPos.Y()+rSize.Height()-2 ) );
197         pDev->DrawLine( Point( rPos.X()+rSize.Width()-2, rPos.Y()+rSize.Height()-2 ), Point( rPos.X()+rSize.Width()-2, nTop ) );
198 
199         bool bIsPrinter = OUTDEV_PRINTER == pDev->GetOutDevType();
200         // if we're drawing onto a printer, spare the 3D effect
201         // #i46986# / 2005-04-13 / frank.schoenheit@sun.com
202 
203         if ( !bIsPrinter && !(nDrawFlags & WINDOW_DRAW_MONO) )
204         {
205             pDev->SetLineColor( rStyleSettings.GetLightColor() );
206             if ( !aText.Len() )
207                 pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( rPos.X()+rSize.Width()-3, nTop+1 ) );
208             else
209             {
210                 pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( aRect.Left()-nTextOff, nTop+1 ) );
211                 pDev->DrawLine( Point( aRect.Right()+nTextOff, nTop+1 ), Point( rPos.X()+rSize.Width()-3, nTop+1 ) );
212             }
213             pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( rPos.X()+1, rPos.Y()+rSize.Height()-3 ) );
214             pDev->DrawLine( Point( rPos.X(), rPos.Y()+rSize.Height()-1 ), Point( rPos.X()+rSize.Width()-1, rPos.Y()+rSize.Height()-1 ) );
215             pDev->DrawLine( Point( rPos.X()+rSize.Width()-1, rPos.Y()+rSize.Height()-1 ), Point( rPos.X()+rSize.Width()-1, nTop ) );
216         }
217     }
218 
219     MetricVector* pVector = bLayout ? &mpControlData->mpLayoutData->m_aUnicodeBoundRects : NULL;
220     String* pDisplayText = bLayout ? &mpControlData->mpLayoutData->m_aDisplayText : NULL;
221     DrawControlText( *pDev, aRect, aText, nTextStyle, pVector, pDisplayText );
222 }
223 
224 // -----------------------------------------------------------------------
225 
226 void GroupBox::FillLayoutData() const
227 {
228     mpControlData->mpLayoutData = new vcl::ControlLayoutData();
229     const_cast<GroupBox*>(this)->   ImplDraw( const_cast<GroupBox*>(this), 0, Point(), GetOutputSizePixel(), true );
230 }
231 
232 // -----------------------------------------------------------------------
233 
234 void GroupBox::Paint( const Rectangle& )
235 {
236     ImplDraw( this, 0, Point(), GetOutputSizePixel() );
237 }
238 
239 // -----------------------------------------------------------------------
240 
241 void GroupBox::Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize,
242                      sal_uLong nFlags )
243 {
244     Point       aPos  = pDev->LogicToPixel( rPos );
245     Size        aSize = pDev->LogicToPixel( rSize );
246     Font        aFont = GetDrawPixelFont( pDev );
247 
248     pDev->Push();
249     pDev->SetMapMode();
250     pDev->SetFont( aFont );
251     if ( nFlags & WINDOW_DRAW_MONO )
252         pDev->SetTextColor( Color( COL_BLACK ) );
253     else
254         pDev->SetTextColor( GetTextColor() );
255     pDev->SetTextFillColor();
256 
257     ImplDraw( pDev, nFlags, aPos, aSize );
258     pDev->Pop();
259 }
260 
261 // -----------------------------------------------------------------------
262 
263 void GroupBox::Resize()
264 {
265     Control::Resize();
266     Invalidate();
267 }
268 
269 // -----------------------------------------------------------------------
270 
271 void GroupBox::StateChanged( StateChangedType nType )
272 {
273     Control::StateChanged( nType );
274 
275     if ( (nType == STATE_CHANGE_ENABLE) ||
276          (nType == STATE_CHANGE_TEXT) ||
277          (nType == STATE_CHANGE_UPDATEMODE) )
278     {
279         if ( IsUpdateMode() )
280             Invalidate();
281     }
282     else if ( nType == STATE_CHANGE_STYLE )
283     {
284         SetStyle( ImplInitStyle( GetStyle() ) );
285         if ( (GetPrevStyle() & GROUP_VIEW_STYLE) !=
286              (GetStyle() & GROUP_VIEW_STYLE) )
287             Invalidate();
288     }
289     else if ( (nType == STATE_CHANGE_ZOOM)  ||
290               (nType == STATE_CHANGE_CONTROLFONT) )
291     {
292         ImplInitSettings( sal_True, sal_False, sal_False );
293         Invalidate();
294     }
295     else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
296     {
297         ImplInitSettings( sal_False, sal_True, sal_False );
298         Invalidate();
299     }
300     else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
301     {
302         ImplInitSettings( sal_False, sal_False, sal_True );
303         Invalidate();
304     }
305 }
306 
307 // -----------------------------------------------------------------------
308 
309 void GroupBox::DataChanged( const DataChangedEvent& rDCEvt )
310 {
311     Control::DataChanged( rDCEvt );
312 
313     if ( (rDCEvt.GetType() == DATACHANGED_FONTS) ||
314          (rDCEvt.GetType() == DATACHANGED_FONTSUBSTITUTION) ||
315          ((rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
316           (rDCEvt.GetFlags() & SETTINGS_STYLE)) )
317     {
318         ImplInitSettings( sal_True, sal_True, sal_True );
319         Invalidate();
320     }
321 }
322 
323