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 <svx/sxmkitm.hxx>
34 :
35 : #include <vcl/builder.hxx>
36 : #include <vcl/settings.hxx>
37 :
38 0 : SvxXConnectionPreview::SvxXConnectionPreview( Window* pParent, WinBits nStyle)
39 : : Control(pParent, nStyle)
40 : , pEdgeObj(NULL)
41 : , pObjList(NULL)
42 0 : , pView(NULL)
43 : {
44 0 : SetMapMode( MAP_100TH_MM );
45 0 : SetStyles();
46 0 : }
47 :
48 0 : extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeSvxXConnectionPreview(Window *pParent, VclBuilder::stringmap &rMap)
49 : {
50 0 : WinBits nWinStyle = 0;
51 0 : OString sBorder = VclBuilder::extractCustomProperty(rMap);
52 0 : if (!sBorder.isEmpty())
53 0 : nWinStyle |= WB_BORDER;
54 0 : return new SvxXConnectionPreview(pParent, nWinStyle);
55 : }
56 :
57 0 : SvxXConnectionPreview::~SvxXConnectionPreview()
58 : {
59 0 : delete pObjList;
60 0 : }
61 :
62 0 : void SvxXConnectionPreview::Resize()
63 : {
64 0 : Control::Resize();
65 :
66 0 : AdaptSize();
67 :
68 0 : Invalidate();
69 0 : }
70 :
71 0 : Size SvxXConnectionPreview::GetOptimalSize() const
72 : {
73 0 : return LogicToPixel(Size(118 , 121), MapMode(MAP_APPFONT));
74 : }
75 :
76 0 : void SvxXConnectionPreview::AdaptSize()
77 : {
78 : // Adapt size
79 0 : if( pObjList )
80 : {
81 0 : SetMapMode( MAP_100TH_MM );
82 :
83 0 : OutputDevice* pOD = pView->GetFirstOutputDevice(); // GetWin( 0 );
84 0 : Rectangle aRect = pObjList->GetAllObjBoundRect();
85 :
86 0 : MapMode aMapMode = GetMapMode();
87 0 : aMapMode.SetMapUnit( pOD->GetMapMode().GetMapUnit() );
88 0 : SetMapMode( aMapMode );
89 :
90 0 : MapMode aDisplayMap( aMapMode );
91 0 : Point aNewPos;
92 0 : Size aNewSize;
93 0 : const Size aWinSize = PixelToLogic( GetOutputSizePixel(), aDisplayMap );
94 0 : const long nWidth = aWinSize.Width();
95 0 : const long nHeight = aWinSize.Height();
96 0 : if (aRect.GetHeight() == 0)
97 0 : return;
98 0 : double fRectWH = (double) aRect.GetWidth() / aRect.GetHeight();
99 0 : if (nHeight == 0)
100 0 : return;
101 0 : double fWinWH = (double) nWidth / nHeight;
102 :
103 : // Adapt bitmap to Thumb size (not here!)
104 0 : if ( fRectWH < fWinWH)
105 : {
106 0 : aNewSize.Width() = (long) ( (double) nHeight * fRectWH );
107 0 : aNewSize.Height()= nHeight;
108 : }
109 : else
110 : {
111 0 : aNewSize.Width() = nWidth;
112 0 : aNewSize.Height()= (long) ( (double) nWidth / fRectWH );
113 : }
114 :
115 0 : Fraction aFrac1( aWinSize.Width(), aRect.GetWidth() );
116 0 : Fraction aFrac2( aWinSize.Height(), aRect.GetHeight() );
117 0 : Fraction aMinFrac( aFrac1 <= aFrac2 ? aFrac1 : aFrac2 );
118 :
119 : // Implement MapMode
120 0 : aDisplayMap.SetScaleX( aMinFrac );
121 0 : aDisplayMap.SetScaleY( aMinFrac );
122 :
123 : // Centering
124 0 : aNewPos.X() = ( nWidth - aNewSize.Width() ) >> 1;
125 0 : aNewPos.Y() = ( nHeight - aNewSize.Height() ) >> 1;
126 :
127 0 : aDisplayMap.SetOrigin( LogicToLogic( aNewPos, aMapMode, aDisplayMap ) );
128 0 : SetMapMode( aDisplayMap );
129 :
130 : // Origin
131 0 : aNewPos = aDisplayMap.GetOrigin();
132 0 : aNewPos -= Point( aRect.TopLeft().X(), aRect.TopLeft().Y() );
133 0 : aDisplayMap.SetOrigin( aNewPos );
134 0 : SetMapMode( aDisplayMap );
135 :
136 0 : Point aPos;
137 0 : MouseEvent aMEvt( aPos, 1, 0, MOUSE_RIGHT );
138 0 : MouseButtonDown( aMEvt );
139 : }
140 : }
141 :
142 0 : void SvxXConnectionPreview::Construct()
143 : {
144 : DBG_ASSERT( pView, "No valid view is passed on! ");
145 :
146 0 : const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
147 0 : sal_uIntPtr nMarkCount = rMarkList.GetMarkCount();
148 :
149 0 : if( nMarkCount >= 1 )
150 : {
151 0 : bool bFound = false;
152 :
153 0 : for( sal_uInt16 i = 0; i < nMarkCount && !bFound; i++ )
154 : {
155 0 : const SdrObject* pObj = rMarkList.GetMark( i )->GetMarkedSdrObj();
156 0 : sal_uInt32 nInv = pObj->GetObjInventor();
157 0 : sal_uInt16 nId = pObj->GetObjIdentifier();
158 0 : if( nInv == SdrInventor && nId == OBJ_EDGE )
159 : {
160 0 : bFound = true;
161 0 : SdrEdgeObj* pTmpEdgeObj = (SdrEdgeObj*) pObj;
162 0 : pEdgeObj = (SdrEdgeObj*) pTmpEdgeObj->Clone();
163 :
164 0 : SdrObjConnection& rConn1 = (SdrObjConnection&)pEdgeObj->GetConnection( true );
165 0 : SdrObjConnection& rConn2 = (SdrObjConnection&)pEdgeObj->GetConnection( false );
166 :
167 0 : rConn1 = pTmpEdgeObj->GetConnection( true );
168 0 : rConn2 = pTmpEdgeObj->GetConnection( false );
169 :
170 0 : SdrObject* pTmpObj1 = pTmpEdgeObj->GetConnectedNode( true );
171 0 : SdrObject* pTmpObj2 = pTmpEdgeObj->GetConnectedNode( false );
172 :
173 : // potential memory leak here (!). Create SdrObjList only when there is
174 : // not yet one.
175 0 : if(!pObjList)
176 : {
177 0 : pObjList = new SdrObjList( pView->GetModel(), NULL );
178 : }
179 :
180 0 : if( pTmpObj1 )
181 : {
182 0 : SdrObject* pObj1 = pTmpObj1->Clone();
183 0 : pObjList->InsertObject( pObj1 );
184 0 : pEdgeObj->ConnectToNode( true, pObj1 );
185 : }
186 0 : if( pTmpObj2 )
187 : {
188 0 : SdrObject* pObj2 = pTmpObj2->Clone();
189 0 : pObjList->InsertObject( pObj2 );
190 0 : pEdgeObj->ConnectToNode( false, pObj2 );
191 : }
192 0 : pObjList->InsertObject( pEdgeObj );
193 : }
194 : }
195 : }
196 :
197 0 : if( !pEdgeObj )
198 0 : pEdgeObj = new SdrEdgeObj();
199 :
200 0 : AdaptSize();
201 0 : }
202 :
203 0 : void SvxXConnectionPreview::Paint( const Rectangle& )
204 : {
205 0 : if( pObjList )
206 : {
207 : // #110094#
208 : // This will not work anymore. To not start at Adam and Eve, i will
209 : // ATM not try to change all this stuff to really using an own model
210 : // and a view. I will just try to provide a mechanism to paint such
211 : // objects without own model and without a page/view with the new
212 : // mechanism.
213 :
214 : // New stuff: Use a ObjectContactOfObjListPainter.
215 0 : sdr::contact::SdrObjectVector aObjectVector;
216 :
217 0 : for(sal_uInt32 a(0L); a < pObjList->GetObjCount(); a++)
218 : {
219 0 : SdrObject* pObject = pObjList->GetObj(a);
220 : DBG_ASSERT(pObject,
221 : "SvxXConnectionPreview::Paint: Corrupt ObjectList (!)");
222 0 : aObjectVector.push_back(pObject);
223 : }
224 :
225 0 : sdr::contact::ObjectContactOfObjListPainter aPainter(*this, aObjectVector, 0);
226 0 : sdr::contact::DisplayInfo aDisplayInfo;
227 :
228 : // do processing
229 0 : aPainter.ProcessDisplay(aDisplayInfo);
230 : }
231 0 : }
232 :
233 0 : void SvxXConnectionPreview::SetAttributes( const SfxItemSet& rInAttrs )
234 : {
235 0 : pEdgeObj->SetMergedItemSetAndBroadcast(rInAttrs);
236 :
237 0 : Invalidate();
238 0 : }
239 :
240 :
241 : // Get number of lines which are offset based on the preview object
242 :
243 0 : sal_uInt16 SvxXConnectionPreview::GetLineDeltaAnz()
244 : {
245 0 : const SfxItemSet& rSet = pEdgeObj->GetMergedItemSet();
246 0 : sal_uInt16 nCount(0);
247 :
248 0 : if(SFX_ITEM_DONTCARE != rSet.GetItemState(SDRATTR_EDGELINEDELTAANZ))
249 0 : nCount = ((const SdrEdgeLineDeltaAnzItem&)rSet.Get(SDRATTR_EDGELINEDELTAANZ)).GetValue();
250 :
251 0 : return nCount;
252 : }
253 :
254 0 : void SvxXConnectionPreview::MouseButtonDown( const MouseEvent& rMEvt )
255 : {
256 0 : bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift();
257 0 : bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
258 0 : bool bCtrl = rMEvt.IsMod1();
259 :
260 0 : if( bZoomIn || bZoomOut )
261 : {
262 0 : MapMode aMapMode = GetMapMode();
263 0 : Fraction aXFrac = aMapMode.GetScaleX();
264 0 : Fraction aYFrac = aMapMode.GetScaleY();
265 : Fraction* pMultFrac;
266 :
267 0 : if( bZoomIn )
268 : {
269 0 : if( bCtrl )
270 0 : pMultFrac = new Fraction( 3, 2 );
271 : else
272 0 : pMultFrac = new Fraction( 11, 10 );
273 : }
274 : else
275 : {
276 0 : if( bCtrl )
277 0 : pMultFrac = new Fraction( 2, 3 );
278 : else
279 0 : pMultFrac = new Fraction( 10, 11 );
280 : }
281 :
282 0 : aXFrac *= *pMultFrac;
283 0 : aYFrac *= *pMultFrac;
284 0 : if( (double)aXFrac > 0.001 && (double)aXFrac < 1000.0 &&
285 0 : (double)aYFrac > 0.001 && (double)aYFrac < 1000.0 )
286 : {
287 0 : aMapMode.SetScaleX( aXFrac );
288 0 : aMapMode.SetScaleY( aYFrac );
289 0 : SetMapMode( aMapMode );
290 :
291 0 : Size aOutSize( GetOutputSize() );
292 :
293 0 : Point aPt( aMapMode.GetOrigin() );
294 0 : long nX = (long)( ( (double)aOutSize.Width() - ( (double)aOutSize.Width() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
295 0 : long nY = (long)( ( (double)aOutSize.Height() - ( (double)aOutSize.Height() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
296 0 : aPt.X() += nX;
297 0 : aPt.Y() += nY;
298 :
299 0 : aMapMode.SetOrigin( aPt );
300 0 : SetMapMode( aMapMode );
301 :
302 0 : Invalidate();
303 : }
304 0 : delete pMultFrac;
305 : }
306 0 : }
307 :
308 0 : void SvxXConnectionPreview::SetStyles()
309 : {
310 0 : const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
311 0 : SetDrawMode( GetSettings().GetStyleSettings().GetHighContrastMode() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
312 0 : SetBackground( Wallpaper( Color( rStyles.GetFieldColor() ) ) );
313 0 : }
314 :
315 0 : void SvxXConnectionPreview::DataChanged( const DataChangedEvent& rDCEvt )
316 : {
317 0 : Control::DataChanged( rDCEvt );
318 :
319 0 : if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
320 : {
321 0 : SetStyles();
322 : }
323 0 : }
324 :
325 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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