Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <svx/xoutbmp.hxx>
21 : #include <svx/dialogs.hrc>
22 : #include <svx/svxids.hrc>
23 : #include <contdlg.hrc>
24 : #include <contwnd.hxx>
25 : #include <svx/svdpage.hxx>
26 : #include <svx/svdopath.hxx>
27 : #include <svx/xfltrit.hxx>
28 : #include <svx/xfillit.hxx>
29 : #include <basegfx/polygon/b2dpolygon.hxx>
30 : #include <basegfx/polygon/b2dpolypolygontools.hxx>
31 :
32 : // #i75482#
33 : #include "svx/sdrpaintwindow.hxx"
34 :
35 : #define TRANSCOL Color( COL_WHITE )
36 :
37 0 : ContourWindow::ContourWindow( Window* pParent, const ResId& rResId ) :
38 : GraphCtrl ( pParent, rResId ),
39 : aWorkRect ( 0, 0, 0, 0 ),
40 : bPipetteMode ( sal_False ),
41 : bWorkplaceMode ( sal_False ),
42 0 : bClickValid ( sal_False )
43 : {
44 0 : SetWinStyle( WB_SDRMODE );
45 0 : }
46 :
47 0 : ContourWindow::~ContourWindow()
48 : {
49 0 : }
50 :
51 0 : void ContourWindow::SetPolyPolygon( const PolyPolygon& rPolyPoly )
52 : {
53 0 : SdrPage* pPage = (SdrPage*) pModel->GetPage( 0 );
54 0 : const sal_uInt16 nPolyCount = rPolyPoly.Count();
55 :
56 : // First delete all drawing objects
57 0 : aPolyPoly = rPolyPoly;
58 :
59 : // To avoid to have destroyed objects which are still selected, it is necessary to deselect
60 : // them first (!)
61 0 : pView->UnmarkAllObj();
62 :
63 0 : pPage->Clear();
64 :
65 0 : for ( sal_uInt16 i = 0; i < nPolyCount; i++ )
66 : {
67 0 : basegfx::B2DPolyPolygon aPolyPolygon;
68 0 : aPolyPolygon.append(aPolyPoly[ i ].getB2DPolygon());
69 0 : SdrPathObj* pPathObj = new SdrPathObj( OBJ_PATHFILL, aPolyPolygon );
70 :
71 0 : if ( pPathObj )
72 : {
73 0 : SfxItemSet aSet( pModel->GetItemPool() );
74 :
75 0 : aSet.Put( XFillStyleItem( XFILL_SOLID ) );
76 0 : aSet.Put( XFillColorItem( String(), TRANSCOL ) );
77 0 : aSet.Put( XFillTransparenceItem( 50 ) );
78 :
79 0 : pPathObj->SetMergedItemSetAndBroadcast(aSet);
80 :
81 0 : pPage->InsertObject( pPathObj );
82 : }
83 0 : }
84 :
85 0 : if ( nPolyCount )
86 : {
87 0 : pView->MarkAll();
88 0 : pView->CombineMarkedObjects( sal_False );
89 : }
90 :
91 0 : pModel->SetChanged( sal_False );
92 0 : }
93 :
94 0 : const PolyPolygon& ContourWindow::GetPolyPolygon()
95 : {
96 0 : if ( pModel->IsChanged() )
97 : {
98 0 : SdrPage* pPage = (SdrPage*) pModel->GetPage( 0 );
99 :
100 0 : aPolyPoly = PolyPolygon();
101 :
102 0 : if ( pPage && pPage->GetObjCount() )
103 : {
104 0 : SdrPathObj* pPathObj = (SdrPathObj*)pPage->GetObj(0L);
105 : // Not sure if subdivision is needed for ContourWindow, but maybe it cannot handle
106 : // curves at all. Keeping subdivision here for security
107 0 : const basegfx::B2DPolyPolygon aB2DPolyPolygon(basegfx::tools::adaptiveSubdivideByAngle(pPathObj->GetPathPoly()));
108 0 : aPolyPoly = PolyPolygon(aB2DPolyPolygon);
109 : }
110 :
111 0 : pModel->SetChanged( sal_False );
112 : }
113 :
114 0 : return aPolyPoly;
115 : }
116 :
117 0 : void ContourWindow::InitSdrModel()
118 : {
119 0 : GraphCtrl::InitSdrModel();
120 :
121 0 : SfxItemSet aSet( pModel->GetItemPool() );
122 :
123 0 : aSet.Put( XFillColorItem( String(), TRANSCOL ) );
124 0 : aSet.Put( XFillTransparenceItem( 50 ) );
125 0 : pView->SetAttributes( aSet );
126 0 : pView->SetFrameDragSingles( sal_True );
127 0 : }
128 :
129 0 : void ContourWindow::SdrObjCreated( const SdrObject& )
130 : {
131 0 : pView->MarkAll();
132 0 : pView->CombineMarkedObjects( sal_False );
133 0 : }
134 :
135 0 : sal_Bool ContourWindow::IsContourChanged() const
136 : {
137 0 : SdrPage* pPage = (SdrPage*) pModel->GetPage( 0 );
138 0 : sal_Bool bRet = sal_False;
139 :
140 0 : if ( pPage && pPage->GetObjCount() )
141 0 : bRet = ( (SdrPathObj*) pPage->GetObj( 0 ) )->GetPathPoly().count() && pModel->IsChanged();
142 :
143 0 : return bRet;
144 : }
145 :
146 0 : void ContourWindow::MouseButtonDown( const MouseEvent& rMEvt )
147 : {
148 0 : if ( bWorkplaceMode )
149 : {
150 0 : const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
151 :
152 0 : SetPolyPolygon( PolyPolygon() );
153 0 : aWorkRect = Rectangle( aLogPt, aLogPt );
154 0 : Paint( Rectangle( Point(), GetGraphicSize() ) );
155 0 : SetEditMode( sal_True );
156 : }
157 :
158 0 : if ( !bPipetteMode )
159 0 : GraphCtrl::MouseButtonDown( rMEvt );
160 0 : }
161 :
162 0 : void ContourWindow::MouseMove( const MouseEvent& rMEvt )
163 : {
164 0 : bClickValid = sal_False;
165 :
166 0 : if ( bPipetteMode )
167 : {
168 0 : const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
169 :
170 0 : aPipetteColor = GetPixel( aLogPt );
171 0 : Control::MouseMove( rMEvt );
172 :
173 0 : if ( aPipetteLink.IsSet() && Rectangle( Point(), GetGraphicSize() ).IsInside( aLogPt ) )
174 : {
175 0 : SetPointer( POINTER_REFHAND );
176 0 : aPipetteLink.Call( this );
177 : }
178 : }
179 : else
180 0 : GraphCtrl::MouseMove( rMEvt );
181 0 : }
182 :
183 0 : void ContourWindow::MouseButtonUp(const MouseEvent& rMEvt)
184 : {
185 0 : Point aTmpPoint;
186 0 : const Rectangle aGraphRect( aTmpPoint, GetGraphicSize() );
187 0 : const Point aLogPt( PixelToLogic( rMEvt.GetPosPixel() ) );
188 :
189 0 : bClickValid = aGraphRect.IsInside( aLogPt );
190 0 : ReleaseMouse();
191 :
192 0 : if ( bPipetteMode )
193 : {
194 0 : Control::MouseButtonUp( rMEvt );
195 :
196 0 : if ( aPipetteClickLink.IsSet() )
197 0 : aPipetteClickLink.Call( this );
198 : }
199 0 : else if ( bWorkplaceMode )
200 : {
201 0 : GraphCtrl::MouseButtonUp( rMEvt );
202 :
203 0 : aWorkRect.Right() = aLogPt.X();
204 0 : aWorkRect.Bottom() = aLogPt.Y();
205 0 : aWorkRect.Intersection( aGraphRect );
206 0 : aWorkRect.Justify();
207 :
208 0 : if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
209 : {
210 0 : PolyPolygon _aPolyPoly( GetPolyPolygon() );
211 :
212 0 : _aPolyPoly.Clip( aWorkRect );
213 0 : SetPolyPolygon( _aPolyPoly );
214 0 : pView->SetWorkArea( aWorkRect );
215 : }
216 : else
217 0 : pView->SetWorkArea( aGraphRect );
218 :
219 0 : Invalidate( aGraphRect );
220 :
221 0 : if ( aWorkplaceClickLink.IsSet() )
222 0 : aWorkplaceClickLink.Call( this );
223 : }
224 : else
225 0 : GraphCtrl::MouseButtonUp( rMEvt );
226 0 : }
227 :
228 0 : void ContourWindow::Paint( const Rectangle& rRect )
229 : {
230 : // #i75482#
231 : // encapsulate the redraw using Begin/End and use the returned
232 : // data to get the target output device (e.g. when pre-rendering)
233 0 : SdrPaintWindow* pPaintWindow = pView->BeginCompleteRedraw(this);
234 0 : OutputDevice& rTarget = pPaintWindow->GetTargetOutputDevice();
235 :
236 0 : const Graphic& rGraphic = GetGraphic();
237 0 : const Color& rOldLineColor = GetLineColor();
238 0 : const Color& rOldFillColor = GetFillColor();
239 :
240 0 : rTarget.SetLineColor( Color( COL_BLACK ) );
241 0 : rTarget.SetFillColor( Color( COL_WHITE ) );
242 :
243 0 : rTarget.DrawRect( Rectangle( Point(), GetGraphicSize() ) );
244 :
245 0 : rTarget.SetLineColor( rOldLineColor );
246 0 : rTarget.SetFillColor( rOldFillColor );
247 :
248 0 : if ( rGraphic.GetType() != GRAPHIC_NONE )
249 0 : rGraphic.Draw( &rTarget, Point(), GetGraphicSize() );
250 :
251 0 : if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
252 : {
253 0 : PolyPolygon _aPolyPoly( 2, 2 );
254 0 : const Color aOldFillColor( GetFillColor() );
255 :
256 0 : _aPolyPoly.Insert( Rectangle( Point(), GetGraphicSize() ) );
257 0 : _aPolyPoly.Insert( aWorkRect );
258 :
259 0 : rTarget.SetFillColor( COL_LIGHTRED );
260 0 : rTarget.DrawTransparent( _aPolyPoly, 50 );
261 0 : rTarget.SetFillColor( aOldFillColor );
262 : }
263 :
264 : // #i75482#
265 0 : const Region aRepaintRegion(rRect);
266 0 : pView->DoCompleteRedraw(*pPaintWindow, aRepaintRegion);
267 0 : pView->EndCompleteRedraw(*pPaintWindow, true);
268 0 : }
269 :
270 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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