xref: /aoo42x/main/svx/source/dialog/contwnd.cxx (revision f6e50924)
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16  * KIND, either express or implied.  See the License for the
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include <svx/xoutbmp.hxx>
27 #include <svx/dialogs.hrc>
28 #include <svx/svxids.hrc>
29 #include <contdlg.hrc>
30 #include <contwnd.hxx>
31 #include <svx/svdpage.hxx>
32 #include <svx/svdopath.hxx>
33 #include <svx/xfltrit.hxx>
34 #include <svx/xfillit.hxx>
35 #include <basegfx/polygon/b2dpolygon.hxx>
36 #include <basegfx/polygon/b2dpolypolygontools.hxx>
37 
38 // #i75482#
39 #include "svx/sdrpaintwindow.hxx"
40 
41 #define TRANSCOL Color( COL_WHITE )
42 
43 /*************************************************************************
44 |*
45 |*
46 |*
47 \************************************************************************/
48 
ContourWindow(Window * pParent,const ResId & rResId)49 ContourWindow::ContourWindow( Window* pParent, const ResId& rResId ) :
50 			GraphCtrl		( pParent, rResId ),
51 			aWorkRect		( 0, 0, 0, 0 ),
52 			bPipetteMode	( sal_False ),
53 			bWorkplaceMode	( sal_False ),
54 			bClickValid		( sal_False )
55 {
56 	SetWinStyle( WB_SDRMODE );
57 }
58 
59 
60 /*************************************************************************
61 |*
62 |*
63 |*
64 \************************************************************************/
65 
~ContourWindow()66 ContourWindow::~ContourWindow()
67 {
68 }
69 
70 
71 /*************************************************************************
72 |*
73 |*
74 |*
75 \************************************************************************/
76 
SetPolyPolygon(const PolyPolygon & rPolyPoly)77 void ContourWindow::SetPolyPolygon( const PolyPolygon& rPolyPoly )
78 {
79 	SdrPage*		pPage = (SdrPage*) pModel->GetPage( 0 );
80 	const sal_uInt16	nPolyCount = rPolyPoly.Count();
81 
82 	// zuerst alle Zeichenobjekte loeschen
83 	aPolyPoly = rPolyPoly;
84 
85 	// #117412#
86 	// To avoid to have destroyed objects which are still selected, it is necessary to deselect
87 	// them first (!)
88 	pView->UnmarkAllObj();
89 
90 	pPage->Clear();
91 
92 	for ( sal_uInt16 i = 0; i < nPolyCount; i++ )
93 	{
94 		basegfx::B2DPolyPolygon aPolyPolygon;
95 		aPolyPolygon.append(aPolyPoly[ i ].getB2DPolygon());
96 		SdrPathObj* pPathObj = new SdrPathObj( OBJ_PATHFILL, aPolyPolygon );
97 
98 		if ( pPathObj )
99 		{
100 			SfxItemSet aSet( pModel->GetItemPool() );
101 
102 			aSet.Put( XFillStyleItem( XFILL_SOLID ) );
103 			aSet.Put( XFillColorItem( String(), TRANSCOL ) );
104 			aSet.Put( XFillTransparenceItem( 50 ) );
105 
106 			//pPathObj->SetItemSetAndBroadcast(aSet);
107 			pPathObj->SetMergedItemSetAndBroadcast(aSet);
108 
109 			pPage->InsertObject( pPathObj );
110 		}
111 	}
112 
113 	if ( nPolyCount )
114 	{
115 		pView->MarkAll();
116 		pView->CombineMarkedObjects( sal_False );
117 	}
118 
119 	pModel->SetChanged( sal_False );
120 }
121 
122 
123 /*************************************************************************
124 |*
125 |*
126 |*
127 \************************************************************************/
128 
GetPolyPolygon()129 const PolyPolygon& ContourWindow::GetPolyPolygon()
130 {
131 	if ( pModel->IsChanged() )
132 	{
133 		SdrPage* pPage = (SdrPage*) pModel->GetPage( 0 );
134 
135 		aPolyPoly = PolyPolygon();
136 
137 		if ( pPage && pPage->GetObjCount() )
138 		{
139 			SdrPathObj* pPathObj = (SdrPathObj*)pPage->GetObj(0L);
140 			// Not sure if subdivision is needed for ContourWindow, but maybe it cannot handle
141 			// curves at all. Keeping subdivision here for security
142 			const basegfx::B2DPolyPolygon aB2DPolyPolygon(basegfx::tools::adaptiveSubdivideByAngle(pPathObj->GetPathPoly()));
143 			aPolyPoly = PolyPolygon(aB2DPolyPolygon);
144 		}
145 
146 		pModel->SetChanged( sal_False );
147 	}
148 
149 	return aPolyPoly;
150 }
151 
152 
153 /*************************************************************************
154 |*
155 |*
156 |*
157 \************************************************************************/
158 
InitSdrModel()159 void ContourWindow::InitSdrModel()
160 {
161 	GraphCtrl::InitSdrModel();
162 
163 	SfxItemSet aSet( pModel->GetItemPool() );
164 
165 	aSet.Put( XFillColorItem( String(), TRANSCOL ) );
166 	aSet.Put( XFillTransparenceItem( 50 ) );
167 	pView->SetAttributes( aSet );
168 	pView->SetFrameDragSingles( sal_True );
169 }
170 
171 
172 /*************************************************************************
173 |*
174 |*
175 |*
176 \************************************************************************/
177 
SdrObjCreated(const SdrObject &)178 void ContourWindow::SdrObjCreated( const SdrObject&  )
179 {
180 	pView->MarkAll();
181 	pView->CombineMarkedObjects( sal_False );
182 }
183 
184 
185 /*************************************************************************
186 |*
187 |*
188 |*
189 \************************************************************************/
190 
IsContourChanged() const191 sal_Bool ContourWindow::IsContourChanged() const
192 {
193 	SdrPage*	pPage = (SdrPage*) pModel->GetPage( 0 );
194 	sal_Bool		bRet = sal_False;
195 
196 	if ( pPage && pPage->GetObjCount() )
197 		bRet = ( (SdrPathObj*) pPage->GetObj( 0 ) )->GetPathPoly().count() && pModel->IsChanged();
198 
199 	return bRet;
200 }
201 
202 
203 /*************************************************************************
204 |*
205 |*
206 |*
207 \************************************************************************/
208 
MouseButtonDown(const MouseEvent & rMEvt)209 void ContourWindow::MouseButtonDown( const MouseEvent& rMEvt )
210 {
211 	if ( bWorkplaceMode )
212 	{
213 		const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
214 
215 		SetPolyPolygon( PolyPolygon() );
216 		aWorkRect = Rectangle( aLogPt, aLogPt );
217 		Paint( Rectangle( Point(), GetGraphicSize() ) );
218 		SetEditMode( sal_True );
219 	}
220 
221 	if ( !bPipetteMode )
222 		GraphCtrl::MouseButtonDown( rMEvt );
223 }
224 
225 
226 /*************************************************************************
227 |*
228 |*
229 |*
230 \************************************************************************/
231 
MouseMove(const MouseEvent & rMEvt)232 void ContourWindow::MouseMove( const MouseEvent& rMEvt )
233 {
234 	bClickValid = sal_False;
235 
236 	if ( bPipetteMode )
237 	{
238 		const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
239 
240 		aPipetteColor = GetPixel( aLogPt );
241 		Control::MouseMove( rMEvt );
242 
243 		if ( aPipetteLink.IsSet() && Rectangle( Point(), GetGraphicSize() ).IsInside( aLogPt ) )
244 		{
245 			SetPointer( POINTER_REFHAND );
246 			aPipetteLink.Call( this );
247 		}
248 	}
249 	else
250 		GraphCtrl::MouseMove( rMEvt );
251 }
252 
253 
254 /*************************************************************************
255 |*
256 |*
257 |*
258 \************************************************************************/
259 
MouseButtonUp(const MouseEvent & rMEvt)260 void ContourWindow::MouseButtonUp(const MouseEvent& rMEvt)
261 {
262 	Point aTmpPoint;
263 	const Rectangle	aGraphRect( aTmpPoint, GetGraphicSize() );
264 	const Point		aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
265 
266 	bClickValid = aGraphRect.IsInside( aLogPt );
267 	ReleaseMouse();
268 
269 	if ( bPipetteMode )
270 	{
271 		Control::MouseButtonUp( rMEvt );
272 
273 		if ( aPipetteClickLink.IsSet() )
274 			aPipetteClickLink.Call( this );
275 	}
276 	else if ( bWorkplaceMode )
277 	{
278 		GraphCtrl::MouseButtonUp( rMEvt );
279 
280 		aWorkRect.Right() = aLogPt.X();
281 		aWorkRect.Bottom() = aLogPt.Y();
282 		aWorkRect.Intersection( aGraphRect );
283 		aWorkRect.Justify();
284 
285 		if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
286 		{
287             PolyPolygon _aPolyPoly( GetPolyPolygon() );
288 
289             _aPolyPoly.Clip( aWorkRect );
290             SetPolyPolygon( _aPolyPoly );
291 			pView->SetWorkArea( aWorkRect );
292 		}
293 		else
294 			pView->SetWorkArea( aGraphRect );
295 
296 		Invalidate( aGraphRect );
297 
298 		if ( aWorkplaceClickLink.IsSet() )
299 			aWorkplaceClickLink.Call( this );
300 	}
301 	else
302 		GraphCtrl::MouseButtonUp( rMEvt );
303 }
304 
305 
306 /*************************************************************************
307 |*
308 |*
309 |*
310 \************************************************************************/
311 
Paint(const Rectangle & rRect)312 void ContourWindow::Paint( const Rectangle& rRect )
313 {
314 	// #i75482#
315 	// encapsulate the redraw using Begin/End and use the returned
316 	// data to get the target output device (e.g. when pre-rendering)
317 	SdrPaintWindow* pPaintWindow = pView->BeginCompleteRedraw(this);
318 	OutputDevice& rTarget = pPaintWindow->GetTargetOutputDevice();
319 
320 	const Graphic& rGraphic = GetGraphic();
321 	const Color& rOldLineColor = GetLineColor();
322 	const Color& rOldFillColor = GetFillColor();
323 
324 	rTarget.SetLineColor( Color( COL_BLACK ) );
325 	rTarget.SetFillColor( Color( COL_WHITE ) );
326 
327 	rTarget.DrawRect( Rectangle( Point(), GetGraphicSize() ) );
328 
329 	rTarget.SetLineColor( rOldLineColor );
330 	rTarget.SetFillColor( rOldFillColor );
331 
332 	if ( rGraphic.GetType() != GRAPHIC_NONE )
333 		rGraphic.Draw( &rTarget, Point(), GetGraphicSize() );
334 
335 	if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
336 	{
337         PolyPolygon _aPolyPoly( 2, 2 );
338 		const Color	aOldFillColor( GetFillColor() );
339 
340         _aPolyPoly.Insert( Rectangle( Point(), GetGraphicSize() ) );
341         _aPolyPoly.Insert( aWorkRect );
342 
343 		rTarget.SetFillColor( COL_LIGHTRED );
344         rTarget.DrawTransparent( _aPolyPoly, 50 );
345 		rTarget.SetFillColor( aOldFillColor );
346 	}
347 
348 	// #i75482#
349 	const Region aRepaintRegion(rRect);
350 	pView->DoCompleteRedraw(*pPaintWindow, aRepaintRegion);
351 	pView->EndCompleteRedraw(*pPaintWindow, true);
352 }
353 
354 // eof
355