xref: /aoo42x/main/svx/source/dialog/contwnd.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 #include <svx/xoutbmp.hxx>
31 #include <svx/dialogs.hrc>
32 #include <svx/svxids.hrc>
33 #include <contdlg.hrc>
34 #include <contwnd.hxx>
35 #include <svx/svdpage.hxx>
36 #include <svx/svdopath.hxx>
37 #include <svx/xfltrit.hxx>
38 #include <svx/xfillit.hxx>
39 #include <basegfx/polygon/b2dpolygon.hxx>
40 #include <basegfx/polygon/b2dpolypolygontools.hxx>
41 
42 // #i75482#
43 #include "svx/sdrpaintwindow.hxx"
44 
45 #define TRANSCOL Color( COL_WHITE )
46 
47 /*************************************************************************
48 |*
49 |*
50 |*
51 \************************************************************************/
52 
53 ContourWindow::ContourWindow( Window* pParent, const ResId& rResId ) :
54 			GraphCtrl		( pParent, rResId ),
55 			aWorkRect		( 0, 0, 0, 0 ),
56 			bPipetteMode	( sal_False ),
57 			bWorkplaceMode	( sal_False ),
58 			bClickValid		( sal_False )
59 {
60 	SetWinStyle( WB_SDRMODE );
61 }
62 
63 
64 /*************************************************************************
65 |*
66 |*
67 |*
68 \************************************************************************/
69 
70 ContourWindow::~ContourWindow()
71 {
72 }
73 
74 
75 /*************************************************************************
76 |*
77 |*
78 |*
79 \************************************************************************/
80 
81 void ContourWindow::SetPolyPolygon( const PolyPolygon& rPolyPoly )
82 {
83 	SdrPage*		pPage = (SdrPage*) pModel->GetPage( 0 );
84 	const sal_uInt16	nPolyCount = rPolyPoly.Count();
85 
86 	// zuerst alle Zeichenobjekte loeschen
87 	aPolyPoly = rPolyPoly;
88 
89 	// #117412#
90 	// To avoid to have destroyed objects which are still selected, it is necessary to deselect
91 	// them first (!)
92 	pView->UnmarkAllObj();
93 
94 	pPage->Clear();
95 
96 	for ( sal_uInt16 i = 0; i < nPolyCount; i++ )
97 	{
98 		basegfx::B2DPolyPolygon aPolyPolygon;
99 		aPolyPolygon.append(aPolyPoly[ i ].getB2DPolygon());
100 		SdrPathObj* pPathObj = new SdrPathObj( OBJ_PATHFILL, aPolyPolygon );
101 
102 		if ( pPathObj )
103 		{
104 			SfxItemSet aSet( pModel->GetItemPool() );
105 
106 			aSet.Put( XFillStyleItem( XFILL_SOLID ) );
107 			aSet.Put( XFillColorItem( String(), TRANSCOL ) );
108 			aSet.Put( XFillTransparenceItem( 50 ) );
109 
110 			//pPathObj->SetItemSetAndBroadcast(aSet);
111 			pPathObj->SetMergedItemSetAndBroadcast(aSet);
112 
113 			pPage->InsertObject( pPathObj );
114 		}
115 	}
116 
117 	if ( nPolyCount )
118 	{
119 		pView->MarkAll();
120 		pView->CombineMarkedObjects( sal_False );
121 	}
122 
123 	pModel->SetChanged( sal_False );
124 }
125 
126 
127 /*************************************************************************
128 |*
129 |*
130 |*
131 \************************************************************************/
132 
133 const PolyPolygon& ContourWindow::GetPolyPolygon()
134 {
135 	if ( pModel->IsChanged() )
136 	{
137 		SdrPage* pPage = (SdrPage*) pModel->GetPage( 0 );
138 
139 		aPolyPoly = PolyPolygon();
140 
141 		if ( pPage && pPage->GetObjCount() )
142 		{
143 			SdrPathObj* pPathObj = (SdrPathObj*)pPage->GetObj(0L);
144 			// Not sure if subdivision is needed for ContourWindow, but maybe it cannot handle
145 			// curves at all. Keeping subdivision here for security
146 			const basegfx::B2DPolyPolygon aB2DPolyPolygon(basegfx::tools::adaptiveSubdivideByAngle(pPathObj->GetPathPoly()));
147 			aPolyPoly = PolyPolygon(aB2DPolyPolygon);
148 		}
149 
150 		pModel->SetChanged( sal_False );
151 	}
152 
153 	return aPolyPoly;
154 }
155 
156 
157 /*************************************************************************
158 |*
159 |*
160 |*
161 \************************************************************************/
162 
163 void ContourWindow::InitSdrModel()
164 {
165 	GraphCtrl::InitSdrModel();
166 
167 	SfxItemSet aSet( pModel->GetItemPool() );
168 
169 	aSet.Put( XFillColorItem( String(), TRANSCOL ) );
170 	aSet.Put( XFillTransparenceItem( 50 ) );
171 	pView->SetAttributes( aSet );
172 	pView->SetFrameDragSingles( sal_True );
173 }
174 
175 
176 /*************************************************************************
177 |*
178 |*
179 |*
180 \************************************************************************/
181 
182 void ContourWindow::SdrObjCreated( const SdrObject&  )
183 {
184 	pView->MarkAll();
185 	pView->CombineMarkedObjects( sal_False );
186 }
187 
188 
189 /*************************************************************************
190 |*
191 |*
192 |*
193 \************************************************************************/
194 
195 sal_Bool ContourWindow::IsContourChanged() const
196 {
197 	SdrPage*	pPage = (SdrPage*) pModel->GetPage( 0 );
198 	sal_Bool		bRet = sal_False;
199 
200 	if ( pPage && pPage->GetObjCount() )
201 		bRet = ( (SdrPathObj*) pPage->GetObj( 0 ) )->GetPathPoly().count() && pModel->IsChanged();
202 
203 	return bRet;
204 }
205 
206 
207 /*************************************************************************
208 |*
209 |*
210 |*
211 \************************************************************************/
212 
213 void ContourWindow::MouseButtonDown( const MouseEvent& rMEvt )
214 {
215 	if ( bWorkplaceMode )
216 	{
217 		const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
218 
219 		SetPolyPolygon( PolyPolygon() );
220 		aWorkRect = Rectangle( aLogPt, aLogPt );
221 		Paint( Rectangle( Point(), GetGraphicSize() ) );
222 		SetEditMode( sal_True );
223 	}
224 
225 	if ( !bPipetteMode )
226 		GraphCtrl::MouseButtonDown( rMEvt );
227 }
228 
229 
230 /*************************************************************************
231 |*
232 |*
233 |*
234 \************************************************************************/
235 
236 void ContourWindow::MouseMove( const MouseEvent& rMEvt )
237 {
238 	bClickValid = sal_False;
239 
240 	if ( bPipetteMode )
241 	{
242 		const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
243 
244 		aPipetteColor = GetPixel( aLogPt );
245 		Control::MouseMove( rMEvt );
246 
247 		if ( aPipetteLink.IsSet() && Rectangle( Point(), GetGraphicSize() ).IsInside( aLogPt ) )
248 		{
249 			SetPointer( POINTER_REFHAND );
250 			aPipetteLink.Call( this );
251 		}
252 	}
253 	else
254 		GraphCtrl::MouseMove( rMEvt );
255 }
256 
257 
258 /*************************************************************************
259 |*
260 |*
261 |*
262 \************************************************************************/
263 
264 void ContourWindow::MouseButtonUp(const MouseEvent& rMEvt)
265 {
266 	Point aTmpPoint;
267 	const Rectangle	aGraphRect( aTmpPoint, GetGraphicSize() );
268 	const Point		aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
269 
270 	bClickValid = aGraphRect.IsInside( aLogPt );
271 	ReleaseMouse();
272 
273 	if ( bPipetteMode )
274 	{
275 		Control::MouseButtonUp( rMEvt );
276 
277 		if ( aPipetteClickLink.IsSet() )
278 			aPipetteClickLink.Call( this );
279 	}
280 	else if ( bWorkplaceMode )
281 	{
282 		GraphCtrl::MouseButtonUp( rMEvt );
283 
284 		aWorkRect.Right() = aLogPt.X();
285 		aWorkRect.Bottom() = aLogPt.Y();
286 		aWorkRect.Intersection( aGraphRect );
287 		aWorkRect.Justify();
288 
289 		if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
290 		{
291             PolyPolygon _aPolyPoly( GetPolyPolygon() );
292 
293             _aPolyPoly.Clip( aWorkRect );
294             SetPolyPolygon( _aPolyPoly );
295 			pView->SetWorkArea( aWorkRect );
296 		}
297 		else
298 			pView->SetWorkArea( aGraphRect );
299 
300 		Invalidate( aGraphRect );
301 
302 		if ( aWorkplaceClickLink.IsSet() )
303 			aWorkplaceClickLink.Call( this );
304 	}
305 	else
306 		GraphCtrl::MouseButtonUp( rMEvt );
307 }
308 
309 
310 /*************************************************************************
311 |*
312 |*
313 |*
314 \************************************************************************/
315 
316 void ContourWindow::Paint( const Rectangle& rRect )
317 {
318 	// #i75482#
319 	// encapsulate the redraw using Begin/End and use the returned
320 	// data to get the target output device (e.g. when pre-rendering)
321 	SdrPaintWindow* pPaintWindow = pView->BeginCompleteRedraw(this);
322 	OutputDevice& rTarget = pPaintWindow->GetTargetOutputDevice();
323 
324 	const Graphic& rGraphic = GetGraphic();
325 	const Color& rOldLineColor = GetLineColor();
326 	const Color& rOldFillColor = GetFillColor();
327 
328 	rTarget.SetLineColor( Color( COL_BLACK ) );
329 	rTarget.SetFillColor( Color( COL_WHITE ) );
330 
331 	rTarget.DrawRect( Rectangle( Point(), GetGraphicSize() ) );
332 
333 	rTarget.SetLineColor( rOldLineColor );
334 	rTarget.SetFillColor( rOldFillColor );
335 
336 	if ( rGraphic.GetType() != GRAPHIC_NONE )
337 		rGraphic.Draw( &rTarget, Point(), GetGraphicSize() );
338 
339 	if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
340 	{
341         PolyPolygon _aPolyPoly( 2, 2 );
342 		const Color	aOldFillColor( GetFillColor() );
343 
344         _aPolyPoly.Insert( Rectangle( Point(), GetGraphicSize() ) );
345         _aPolyPoly.Insert( aWorkRect );
346 
347 		rTarget.SetFillColor( COL_LIGHTRED );
348         rTarget.DrawTransparent( _aPolyPoly, 50 );
349 		rTarget.SetFillColor( aOldFillColor );
350 	}
351 
352 	// #i75482#
353 	const Region aRepaintRegion(rRect);
354 	pView->DoCompleteRedraw(*pPaintWindow, aRepaintRegion);
355 	pView->EndCompleteRedraw(*pPaintWindow, true);
356 }
357 
358 // eof
359