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 <vcl/svapp.hxx>
21 :
22 : #include "svx/connctrl.hxx"
23 : #include "svx/dlgutil.hxx"
24 :
25 : #include <svx/dialmgr.hxx>
26 : #include <svx/sdr/contact/displayinfo.hxx>
27 : #include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
28 : #include <svx/svdmark.hxx>
29 : #include <svx/svdoedge.hxx>
30 : #include <svx/svdpage.hxx>
31 : #include <svx/svdview.hxx>
32 : #include <svx/sxelditm.hxx>
33 : #include <sxmkitm.hxx>
34 :
35 : #include <vcl/builderfactory.hxx>
36 : #include <vcl/settings.hxx>
37 : #include <boost/scoped_ptr.hpp>
38 :
39 0 : SvxXConnectionPreview::SvxXConnectionPreview( vcl::Window* pParent, WinBits nStyle)
40 : : Control(pParent, nStyle)
41 : , pEdgeObj(NULL)
42 : , pObjList(NULL)
43 0 : , pView(NULL)
44 : {
45 0 : SetMapMode( MAP_100TH_MM );
46 0 : SetStyles();
47 0 : }
48 :
49 0 : VCL_BUILDER_DECL_FACTORY(SvxXConnectionPreview)
50 : {
51 0 : WinBits nWinStyle = 0;
52 0 : OString sBorder = VclBuilder::extractCustomProperty(rMap);
53 0 : if (!sBorder.isEmpty())
54 0 : nWinStyle |= WB_BORDER;
55 0 : rRet = VclPtr<SvxXConnectionPreview>::Create(pParent, nWinStyle);
56 0 : }
57 :
58 0 : SvxXConnectionPreview::~SvxXConnectionPreview()
59 : {
60 0 : disposeOnce();
61 0 : }
62 :
63 0 : void SvxXConnectionPreview::dispose()
64 : {
65 0 : delete pObjList;
66 0 : Control::dispose();
67 0 : }
68 :
69 0 : void SvxXConnectionPreview::Resize()
70 : {
71 0 : Control::Resize();
72 :
73 0 : AdaptSize();
74 :
75 0 : Invalidate();
76 0 : }
77 :
78 0 : Size SvxXConnectionPreview::GetOptimalSize() const
79 : {
80 0 : return LogicToPixel(Size(118 , 121), MapMode(MAP_APPFONT));
81 : }
82 :
83 0 : void SvxXConnectionPreview::AdaptSize()
84 : {
85 : // Adapt size
86 0 : if( pObjList )
87 : {
88 0 : SetMapMode( MAP_100TH_MM );
89 :
90 0 : OutputDevice* pOD = pView->GetFirstOutputDevice(); // GetWin( 0 );
91 0 : Rectangle aRect = pObjList->GetAllObjBoundRect();
92 :
93 0 : MapMode aMapMode = GetMapMode();
94 0 : aMapMode.SetMapUnit( pOD->GetMapMode().GetMapUnit() );
95 0 : SetMapMode( aMapMode );
96 :
97 0 : MapMode aDisplayMap( aMapMode );
98 0 : Point aNewPos;
99 0 : Size aNewSize;
100 0 : const Size aWinSize = PixelToLogic( GetOutputSizePixel(), aDisplayMap );
101 0 : const long nWidth = aWinSize.Width();
102 0 : const long nHeight = aWinSize.Height();
103 0 : if (aRect.GetHeight() == 0)
104 0 : return;
105 0 : double fRectWH = (double) aRect.GetWidth() / aRect.GetHeight();
106 0 : if (nHeight == 0)
107 0 : return;
108 0 : double fWinWH = (double) nWidth / nHeight;
109 :
110 : // Adapt bitmap to Thumb size (not here!)
111 0 : if ( fRectWH < fWinWH)
112 : {
113 0 : aNewSize.Width() = (long) ( (double) nHeight * fRectWH );
114 0 : aNewSize.Height()= nHeight;
115 : }
116 : else
117 : {
118 0 : aNewSize.Width() = nWidth;
119 0 : aNewSize.Height()= (long) ( (double) nWidth / fRectWH );
120 : }
121 :
122 0 : Fraction aFrac1( aWinSize.Width(), aRect.GetWidth() );
123 0 : Fraction aFrac2( aWinSize.Height(), aRect.GetHeight() );
124 0 : Fraction aMinFrac( aFrac1 <= aFrac2 ? aFrac1 : aFrac2 );
125 :
126 : // Implement MapMode
127 0 : aDisplayMap.SetScaleX( aMinFrac );
128 0 : aDisplayMap.SetScaleY( aMinFrac );
129 :
130 : // Centering
131 0 : aNewPos.X() = ( nWidth - aNewSize.Width() ) >> 1;
132 0 : aNewPos.Y() = ( nHeight - aNewSize.Height() ) >> 1;
133 :
134 0 : aDisplayMap.SetOrigin( LogicToLogic( aNewPos, aMapMode, aDisplayMap ) );
135 0 : SetMapMode( aDisplayMap );
136 :
137 : // Origin
138 0 : aNewPos = aDisplayMap.GetOrigin();
139 0 : aNewPos -= Point( aRect.TopLeft().X(), aRect.TopLeft().Y() );
140 0 : aDisplayMap.SetOrigin( aNewPos );
141 0 : SetMapMode( aDisplayMap );
142 :
143 0 : Point aPos;
144 0 : MouseEvent aMEvt( aPos, 1, MouseEventModifiers::NONE, MOUSE_RIGHT );
145 0 : MouseButtonDown( aMEvt );
146 : }
147 : }
148 :
149 0 : void SvxXConnectionPreview::Construct()
150 : {
151 : DBG_ASSERT( pView, "No valid view is passed on! ");
152 :
153 0 : const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
154 0 : const size_t nMarkCount = rMarkList.GetMarkCount();
155 :
156 0 : if( nMarkCount >= 1 )
157 : {
158 0 : bool bFound = false;
159 :
160 0 : for( size_t i = 0; i < nMarkCount && !bFound; ++i )
161 : {
162 0 : const SdrObject* pObj = rMarkList.GetMark( i )->GetMarkedSdrObj();
163 0 : sal_uInt32 nInv = pObj->GetObjInventor();
164 0 : sal_uInt16 nId = pObj->GetObjIdentifier();
165 0 : if( nInv == SdrInventor && nId == OBJ_EDGE )
166 : {
167 0 : bFound = true;
168 0 : const SdrEdgeObj* pTmpEdgeObj = static_cast<const SdrEdgeObj*>(pObj);
169 0 : pEdgeObj = pTmpEdgeObj->Clone();
170 :
171 0 : SdrObjConnection& rConn1 = (SdrObjConnection&)pEdgeObj->GetConnection( true );
172 0 : SdrObjConnection& rConn2 = (SdrObjConnection&)pEdgeObj->GetConnection( false );
173 :
174 0 : rConn1 = pTmpEdgeObj->GetConnection( true );
175 0 : rConn2 = pTmpEdgeObj->GetConnection( false );
176 :
177 0 : SdrObject* pTmpObj1 = pTmpEdgeObj->GetConnectedNode( true );
178 0 : SdrObject* pTmpObj2 = pTmpEdgeObj->GetConnectedNode( false );
179 :
180 : // potential memory leak here (!). Create SdrObjList only when there is
181 : // not yet one.
182 0 : if(!pObjList)
183 : {
184 0 : pObjList = new SdrObjList( pView->GetModel(), NULL );
185 : }
186 :
187 0 : if( pTmpObj1 )
188 : {
189 0 : SdrObject* pObj1 = pTmpObj1->Clone();
190 0 : pObjList->InsertObject( pObj1 );
191 0 : pEdgeObj->ConnectToNode( true, pObj1 );
192 : }
193 0 : if( pTmpObj2 )
194 : {
195 0 : SdrObject* pObj2 = pTmpObj2->Clone();
196 0 : pObjList->InsertObject( pObj2 );
197 0 : pEdgeObj->ConnectToNode( false, pObj2 );
198 : }
199 0 : pObjList->InsertObject( pEdgeObj );
200 : }
201 : }
202 : }
203 :
204 0 : if( !pEdgeObj )
205 0 : pEdgeObj = new SdrEdgeObj();
206 :
207 0 : AdaptSize();
208 0 : }
209 :
210 0 : void SvxXConnectionPreview::Paint(vcl::RenderContext& rRenderContext, const Rectangle&)
211 : {
212 0 : if (pObjList)
213 : {
214 : // #110094#
215 : // This will not work anymore. To not start at Adam and Eve, i will
216 : // ATM not try to change all this stuff to really using an own model
217 : // and a view. I will just try to provide a mechanism to paint such
218 : // objects without own model and without a page/view with the new
219 : // mechanism.
220 :
221 : // New stuff: Use a ObjectContactOfObjListPainter.
222 0 : sdr::contact::SdrObjectVector aObjectVector;
223 :
224 0 : for (size_t a = 0; a < pObjList->GetObjCount(); ++a)
225 : {
226 0 : SdrObject* pObject = pObjList->GetObj(a);
227 : DBG_ASSERT(pObject,
228 : "SvxXConnectionPreview::Paint: Corrupt ObjectList (!)");
229 0 : aObjectVector.push_back(pObject);
230 : }
231 :
232 0 : sdr::contact::ObjectContactOfObjListPainter aPainter(rRenderContext, aObjectVector, 0);
233 0 : sdr::contact::DisplayInfo aDisplayInfo;
234 :
235 : // do processing
236 0 : aPainter.ProcessDisplay(aDisplayInfo);
237 : }
238 0 : }
239 :
240 0 : void SvxXConnectionPreview::SetAttributes( const SfxItemSet& rInAttrs )
241 : {
242 0 : pEdgeObj->SetMergedItemSetAndBroadcast(rInAttrs);
243 :
244 0 : Invalidate();
245 0 : }
246 :
247 :
248 : // Get number of lines which are offset based on the preview object
249 :
250 0 : sal_uInt16 SvxXConnectionPreview::GetLineDeltaAnz()
251 : {
252 0 : const SfxItemSet& rSet = pEdgeObj->GetMergedItemSet();
253 0 : sal_uInt16 nCount(0);
254 :
255 0 : if(SfxItemState::DONTCARE != rSet.GetItemState(SDRATTR_EDGELINEDELTAANZ))
256 0 : nCount = static_cast<const SdrEdgeLineDeltaAnzItem&>(rSet.Get(SDRATTR_EDGELINEDELTAANZ)).GetValue();
257 :
258 0 : return nCount;
259 : }
260 :
261 0 : void SvxXConnectionPreview::MouseButtonDown( const MouseEvent& rMEvt )
262 : {
263 0 : bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift();
264 0 : bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
265 0 : bool bCtrl = rMEvt.IsMod1();
266 :
267 0 : if( bZoomIn || bZoomOut )
268 : {
269 0 : MapMode aMapMode = GetMapMode();
270 0 : Fraction aXFrac = aMapMode.GetScaleX();
271 0 : Fraction aYFrac = aMapMode.GetScaleY();
272 0 : boost::scoped_ptr<Fraction> pMultFrac;
273 :
274 0 : if( bZoomIn )
275 : {
276 0 : if( bCtrl )
277 0 : pMultFrac.reset(new Fraction( 3, 2 ));
278 : else
279 0 : pMultFrac.reset(new Fraction( 11, 10 ));
280 : }
281 : else
282 : {
283 0 : if( bCtrl )
284 0 : pMultFrac.reset(new Fraction( 2, 3 ));
285 : else
286 0 : pMultFrac.reset(new Fraction( 10, 11 ));
287 : }
288 :
289 0 : aXFrac *= *pMultFrac;
290 0 : aYFrac *= *pMultFrac;
291 0 : if( (double)aXFrac > 0.001 && (double)aXFrac < 1000.0 &&
292 0 : (double)aYFrac > 0.001 && (double)aYFrac < 1000.0 )
293 : {
294 0 : aMapMode.SetScaleX( aXFrac );
295 0 : aMapMode.SetScaleY( aYFrac );
296 0 : SetMapMode( aMapMode );
297 :
298 0 : Size aOutSize( GetOutputSize() );
299 :
300 0 : Point aPt( aMapMode.GetOrigin() );
301 0 : long nX = (long)( ( (double)aOutSize.Width() - ( (double)aOutSize.Width() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
302 0 : long nY = (long)( ( (double)aOutSize.Height() - ( (double)aOutSize.Height() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
303 0 : aPt.X() += nX;
304 0 : aPt.Y() += nY;
305 :
306 0 : aMapMode.SetOrigin( aPt );
307 0 : SetMapMode( aMapMode );
308 :
309 0 : Invalidate();
310 0 : }
311 : }
312 0 : }
313 :
314 0 : void SvxXConnectionPreview::SetStyles()
315 : {
316 0 : const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
317 0 : SetDrawMode( GetSettings().GetStyleSettings().GetHighContrastMode() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
318 0 : SetBackground( Wallpaper( Color( rStyles.GetFieldColor() ) ) );
319 0 : }
320 :
321 0 : void SvxXConnectionPreview::DataChanged( const DataChangedEvent& rDCEvt )
322 : {
323 0 : Control::DataChanged( rDCEvt );
324 :
325 0 : if ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
326 : {
327 0 : SetStyles();
328 : }
329 390 : }
330 :
331 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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