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/svdoedge.hxx>
21 : #include <svx/svdattrx.hxx>
22 : #include <svx/svdmark.hxx>
23 : #include <svx/svdview.hxx>
24 :
25 : #include <svx/svdpage.hxx> // SdrObjList
26 :
27 : #include "svx/connctrl.hxx"
28 : #include <svx/dialmgr.hxx>
29 : #include "svx/dlgutil.hxx"
30 :
31 : #include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
32 :
33 : #include <svx/sdr/contact/displayinfo.hxx>
34 : #include <vcl/svapp.hxx>
35 :
36 0 : SvxXConnectionPreview::SvxXConnectionPreview( Window* pParent, const ResId& rResId,
37 : const SfxItemSet& rInAttrs ) :
38 : Control ( pParent, rResId ),
39 : rAttrs ( rInAttrs ),
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 : SvxXConnectionPreview::~SvxXConnectionPreview()
49 : {
50 0 : delete pObjList;
51 0 : }
52 :
53 0 : void SvxXConnectionPreview::Construct()
54 : {
55 : DBG_ASSERT( pView, "No valid view is passed on! ");
56 :
57 0 : const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
58 0 : sal_uIntPtr nMarkCount = rMarkList.GetMarkCount();
59 :
60 0 : if( nMarkCount >= 1 )
61 : {
62 0 : sal_Bool bFound = sal_False;
63 0 : const SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
64 :
65 :
66 0 : for( sal_uInt16 i = 0; i < nMarkCount && !bFound; i++ )
67 : {
68 0 : pObj = rMarkList.GetMark( i )->GetMarkedSdrObj();
69 0 : sal_uInt32 nInv = pObj->GetObjInventor();
70 0 : sal_uInt16 nId = pObj->GetObjIdentifier();
71 0 : if( nInv == SdrInventor && nId == OBJ_EDGE )
72 : {
73 0 : bFound = sal_True;
74 0 : SdrEdgeObj* pTmpEdgeObj = (SdrEdgeObj*) pObj;
75 0 : pEdgeObj = (SdrEdgeObj*) pTmpEdgeObj->Clone();
76 :
77 0 : SdrObjConnection& rConn1 = (SdrObjConnection&)pEdgeObj->GetConnection( sal_True );
78 0 : SdrObjConnection& rConn2 = (SdrObjConnection&)pEdgeObj->GetConnection( sal_False );
79 :
80 0 : rConn1 = pTmpEdgeObj->GetConnection( sal_True );
81 0 : rConn2 = pTmpEdgeObj->GetConnection( sal_False );
82 :
83 0 : SdrObject* pTmpObj1 = pTmpEdgeObj->GetConnectedNode( sal_True );
84 0 : SdrObject* pTmpObj2 = pTmpEdgeObj->GetConnectedNode( sal_False );
85 :
86 : // potential memory leak here (!). Create SdrObjList only when there is
87 : // not yet one.
88 0 : if(!pObjList)
89 : {
90 0 : pObjList = new SdrObjList( pView->GetModel(), NULL );
91 : }
92 :
93 0 : if( pTmpObj1 )
94 : {
95 0 : SdrObject* pObj1 = pTmpObj1->Clone();
96 0 : pObjList->InsertObject( pObj1 );
97 0 : pEdgeObj->ConnectToNode( sal_True, pObj1 );
98 : }
99 0 : if( pTmpObj2 )
100 : {
101 0 : SdrObject* pObj2 = pTmpObj2->Clone();
102 0 : pObjList->InsertObject( pObj2 );
103 0 : pEdgeObj->ConnectToNode( sal_False, pObj2 );
104 : }
105 0 : pObjList->InsertObject( pEdgeObj );
106 : }
107 : }
108 : }
109 :
110 0 : if( !pEdgeObj )
111 0 : pEdgeObj = new SdrEdgeObj();
112 :
113 : // Adapt size
114 0 : if( pObjList )
115 : {
116 0 : OutputDevice* pOD = pView->GetFirstOutputDevice(); // GetWin( 0 );
117 0 : Rectangle aRect = pObjList->GetAllObjBoundRect();
118 :
119 0 : MapMode aMapMode = GetMapMode();
120 0 : aMapMode.SetMapUnit( pOD->GetMapMode().GetMapUnit() );
121 0 : SetMapMode( aMapMode );
122 :
123 0 : MapMode aDisplayMap( aMapMode );
124 0 : Point aNewPos;
125 0 : Size aNewSize;
126 0 : const Size aWinSize = PixelToLogic( GetOutputSizePixel(), aDisplayMap );
127 0 : const long nWidth = aWinSize.Width();
128 0 : const long nHeight = aWinSize.Height();
129 0 : double fRectWH = (double) aRect.GetWidth() / aRect.GetHeight();
130 0 : double fWinWH = (double) nWidth / nHeight;
131 :
132 : // Adapt bitmap to Thumb size (not here!)
133 0 : if ( fRectWH < fWinWH)
134 : {
135 0 : aNewSize.Width() = (long) ( (double) nHeight * fRectWH );
136 0 : aNewSize.Height()= nHeight;
137 : }
138 : else
139 : {
140 0 : aNewSize.Width() = nWidth;
141 0 : aNewSize.Height()= (long) ( (double) nWidth / fRectWH );
142 : }
143 :
144 0 : Fraction aFrac1( aWinSize.Width(), aRect.GetWidth() );
145 0 : Fraction aFrac2( aWinSize.Height(), aRect.GetHeight() );
146 0 : Fraction aMinFrac( aFrac1 <= aFrac2 ? aFrac1 : aFrac2 );
147 :
148 : // Implement MapMode
149 0 : aDisplayMap.SetScaleX( aMinFrac );
150 0 : aDisplayMap.SetScaleY( aMinFrac );
151 :
152 : // Centering
153 0 : aNewPos.X() = ( nWidth - aNewSize.Width() ) >> 1;
154 0 : aNewPos.Y() = ( nHeight - aNewSize.Height() ) >> 1;
155 :
156 0 : aDisplayMap.SetOrigin( LogicToLogic( aNewPos, aMapMode, aDisplayMap ) );
157 0 : SetMapMode( aDisplayMap );
158 :
159 : // Origin
160 0 : aNewPos = aDisplayMap.GetOrigin();
161 0 : aNewPos -= Point( aRect.TopLeft().X(), aRect.TopLeft().Y() );
162 0 : aDisplayMap.SetOrigin( aNewPos );
163 0 : SetMapMode( aDisplayMap );
164 :
165 :
166 0 : Point aPos;
167 0 : MouseEvent aMEvt( aPos, 1, 0, MOUSE_RIGHT );
168 0 : MouseButtonDown( aMEvt );
169 : }
170 0 : }
171 :
172 0 : void SvxXConnectionPreview::Paint( const Rectangle& )
173 : {
174 0 : if( pObjList )
175 : {
176 : // #110094#
177 : // This will not work anymore. To not start at Adam and Eve, i will
178 : // ATM not try to change all this stuff to really using an own model
179 : // and a view. I will just try to provide a mechanism to paint such
180 : // objects without own model and without a page/view with the new
181 : // mechanism.
182 :
183 : // New stuff: Use a ObjectContactOfObjListPainter.
184 0 : sdr::contact::SdrObjectVector aObjectVector;
185 :
186 0 : for(sal_uInt32 a(0L); a < pObjList->GetObjCount(); a++)
187 : {
188 0 : SdrObject* pObject = pObjList->GetObj(a);
189 : DBG_ASSERT(pObject,
190 : "SvxXConnectionPreview::Paint: Corrupt ObjectList (!)");
191 0 : aObjectVector.push_back(pObject);
192 : }
193 :
194 0 : sdr::contact::ObjectContactOfObjListPainter aPainter(*this, aObjectVector, 0);
195 0 : sdr::contact::DisplayInfo aDisplayInfo;
196 :
197 : // do processing
198 0 : aPainter.ProcessDisplay(aDisplayInfo);
199 : }
200 0 : }
201 :
202 0 : void SvxXConnectionPreview::SetAttributes( const SfxItemSet& rInAttrs )
203 : {
204 0 : pEdgeObj->SetMergedItemSetAndBroadcast(rInAttrs);
205 :
206 0 : Invalidate();
207 0 : }
208 :
209 :
210 : // Get number of lines which are offset based on the preview object
211 :
212 0 : sal_uInt16 SvxXConnectionPreview::GetLineDeltaAnz()
213 : {
214 0 : const SfxItemSet& rSet = pEdgeObj->GetMergedItemSet();
215 0 : sal_uInt16 nCount(0);
216 :
217 0 : if(SFX_ITEM_DONTCARE != rSet.GetItemState(SDRATTR_EDGELINEDELTAANZ))
218 0 : nCount = ((const SdrEdgeLineDeltaAnzItem&)rSet.Get(SDRATTR_EDGELINEDELTAANZ)).GetValue();
219 :
220 0 : return nCount;
221 : }
222 :
223 0 : void SvxXConnectionPreview::MouseButtonDown( const MouseEvent& rMEvt )
224 : {
225 0 : sal_Bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift();
226 0 : sal_Bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
227 0 : sal_Bool bCtrl = rMEvt.IsMod1();
228 :
229 0 : if( bZoomIn || bZoomOut )
230 : {
231 0 : MapMode aMapMode = GetMapMode();
232 0 : Fraction aXFrac = aMapMode.GetScaleX();
233 0 : Fraction aYFrac = aMapMode.GetScaleY();
234 : Fraction* pMultFrac;
235 :
236 0 : if( bZoomIn )
237 : {
238 0 : if( bCtrl )
239 0 : pMultFrac = new Fraction( 3, 2 );
240 : else
241 0 : pMultFrac = new Fraction( 11, 10 );
242 : }
243 : else
244 : {
245 0 : if( bCtrl )
246 0 : pMultFrac = new Fraction( 2, 3 );
247 : else
248 0 : pMultFrac = new Fraction( 10, 11 );
249 : }
250 :
251 0 : aXFrac *= *pMultFrac;
252 0 : aYFrac *= *pMultFrac;
253 0 : if( (double)aXFrac > 0.001 && (double)aXFrac < 1000.0 &&
254 0 : (double)aYFrac > 0.001 && (double)aYFrac < 1000.0 )
255 : {
256 0 : aMapMode.SetScaleX( aXFrac );
257 0 : aMapMode.SetScaleY( aYFrac );
258 0 : SetMapMode( aMapMode );
259 :
260 0 : Size aOutSize( GetOutputSize() );
261 :
262 0 : Point aPt( aMapMode.GetOrigin() );
263 0 : long nX = (long)( ( (double)aOutSize.Width() - ( (double)aOutSize.Width() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
264 0 : long nY = (long)( ( (double)aOutSize.Height() - ( (double)aOutSize.Height() * (double)*pMultFrac ) ) / 2.0 + 0.5 );
265 0 : aPt.X() += nX;
266 0 : aPt.Y() += nY;
267 :
268 0 : aMapMode.SetOrigin( aPt );
269 0 : SetMapMode( aMapMode );
270 :
271 0 : Invalidate();
272 : }
273 0 : delete pMultFrac;
274 : }
275 0 : }
276 :
277 0 : void SvxXConnectionPreview::SetStyles()
278 : {
279 0 : const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
280 0 : SetDrawMode( GetSettings().GetStyleSettings().GetHighContrastMode() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR );
281 0 : SetBackground( Wallpaper( Color( rStyles.GetFieldColor() ) ) );
282 0 : }
283 :
284 0 : void SvxXConnectionPreview::DataChanged( const DataChangedEvent& rDCEvt )
285 : {
286 0 : Control::DataChanged( rDCEvt );
287 :
288 0 : if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
289 : {
290 0 : SetStyles();
291 : }
292 0 : }
293 :
294 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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