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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 "Client.hxx"
21 : #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
22 : #include <svx/svdoole2.hxx>
23 : #include <svx/svdograf.hxx>
24 : #include <svx/svdpagv.hxx>
25 :
26 : #include <toolkit/helper/vclunohelper.hxx>
27 :
28 : #include "strings.hrc"
29 : #include "ViewShell.hxx"
30 : #include "DrawViewShell.hxx"
31 : #include "View.hxx"
32 : #include "Window.hxx"
33 : #include "sdresid.hxx"
34 : #include <vcl/svapp.hxx>
35 :
36 : using namespace com::sun::star;
37 :
38 : namespace sd {
39 :
40 0 : Client::Client(SdrOle2Obj* pObj, ViewShell* pViewShell, vcl::Window* pWindow) :
41 : SfxInPlaceClient(pViewShell->GetViewShell(), pWindow, pObj->GetAspect() ),
42 : mpViewShell(pViewShell),
43 : pSdrOle2Obj(pObj),
44 : pSdrGrafObj(NULL),
45 0 : pOutlinerParaObj (NULL)
46 : {
47 0 : SetObject( pObj->GetObjRef() );
48 : DBG_ASSERT( GetObject().is(), "No object connected!" );
49 0 : }
50 :
51 0 : Client::~Client()
52 : {
53 0 : }
54 :
55 : /**
56 : * If IP active, then we get this request to increase the visible section of the
57 : * object.
58 : */
59 0 : void Client::RequestNewObjectArea( Rectangle& aObjRect )
60 : {
61 0 : ::sd::View* pView = mpViewShell->GetView();
62 :
63 0 : bool bSizeProtect = false;
64 0 : bool bPosProtect = false;
65 :
66 0 : const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
67 0 : if (rMarkList.GetMarkCount() == 1)
68 : {
69 0 : SdrMark* pMark = rMarkList.GetMark(0);
70 0 : SdrObject* pObj = pMark->GetMarkedSdrObj();
71 :
72 : // no need to check for changes, this method is called only if the area really changed
73 0 : bSizeProtect = pObj->IsResizeProtect();
74 0 : bPosProtect = pObj->IsMoveProtect();
75 : }
76 :
77 0 : Rectangle aOldRect = GetObjArea();
78 0 : if ( bPosProtect )
79 0 : aObjRect.SetPos( aOldRect.TopLeft() );
80 :
81 0 : if ( bSizeProtect )
82 0 : aObjRect.SetSize( aOldRect.GetSize() );
83 :
84 0 : Rectangle aWorkArea( pView->GetWorkArea() );
85 0 : if ( !aWorkArea.IsInside(aObjRect) && !bPosProtect && aObjRect != aOldRect )
86 : {
87 : // correct position
88 0 : Point aPos = aObjRect.TopLeft();
89 0 : Size aSize = aObjRect.GetSize();
90 0 : Point aWorkAreaTL = aWorkArea.TopLeft();
91 0 : Point aWorkAreaBR = aWorkArea.BottomRight();
92 :
93 0 : aPos.X() = std::max(aPos.X(), aWorkAreaTL.X());
94 0 : aPos.X() = std::min(aPos.X(), aWorkAreaBR.X()-aSize.Width());
95 0 : aPos.Y() = std::max(aPos.Y(), aWorkAreaTL.Y());
96 0 : aPos.Y() = std::min(aPos.Y(), aWorkAreaBR.Y()-aSize.Height());
97 :
98 0 : aObjRect.SetPos(aPos);
99 : }
100 0 : }
101 :
102 0 : void Client::ObjectAreaChanged()
103 : {
104 0 : ::sd::View* pView = mpViewShell->GetView();
105 0 : const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
106 0 : if (rMarkList.GetMarkCount() == 1)
107 : {
108 0 : SdrMark* pMark = rMarkList.GetMark(0);
109 0 : SdrOle2Obj* pObj = dynamic_cast< SdrOle2Obj* >(pMark->GetMarkedSdrObj());
110 :
111 0 : if(pObj)
112 : {
113 : // no need to check for changes, this method is called only if the area really changed
114 0 : Rectangle aNewRectangle(GetScaledObjArea());
115 :
116 : // #i118524# if sheared/rotated, center to non-rotated LogicRect
117 0 : pObj->setSuppressSetVisAreaSize(true);
118 :
119 0 : if(pObj->GetGeoStat().nRotationAngle || pObj->GetGeoStat().nShearAngle)
120 : {
121 0 : pObj->SetLogicRect( aNewRectangle );
122 :
123 0 : const Rectangle& rBoundRect = pObj->GetCurrentBoundRect();
124 0 : const Point aDelta(aNewRectangle.Center() - rBoundRect.Center());
125 :
126 0 : aNewRectangle.Move(aDelta.X(), aDelta.Y());
127 : }
128 :
129 0 : pObj->SetLogicRect( aNewRectangle );
130 0 : pObj->setSuppressSetVisAreaSize(false);
131 : }
132 : }
133 0 : }
134 :
135 0 : void Client::ViewChanged()
136 : {
137 0 : if ( GetAspect() == embed::Aspects::MSOLE_ICON )
138 : {
139 : // the iconified object seems not to need such a scaling handling
140 : // since the replacement image and the size a completely controlled by the container
141 : // TODO/LATER: when the icon exchange is implemented the scaling handling might be required again here
142 :
143 0 : pSdrOle2Obj->ActionChanged(); // draw needs it to remove lines in slide preview
144 0 : return;
145 : }
146 :
147 : //TODO/LATER: should we try to avoid the recalculation of the visareasize
148 : //if we know that it didn't change?
149 0 : if (mpViewShell->GetActiveWindow())
150 : {
151 0 : ::sd::View* pView = mpViewShell->GetView();
152 0 : if (pView)
153 : {
154 0 : Rectangle aLogicRect( pSdrOle2Obj->GetLogicRect() );
155 0 : Size aLogicSize( aLogicRect.GetWidth(), aLogicRect.GetHeight() );
156 :
157 0 : if( pSdrOle2Obj->IsChart() )
158 : {
159 : //charts never should be stretched see #i84323# for example
160 0 : pSdrOle2Obj->SetLogicRect( Rectangle( aLogicRect.TopLeft(), aLogicSize ) );
161 0 : pSdrOle2Obj->BroadcastObjectChange();
162 0 : return;
163 : }
164 :
165 : // TODO/LEAN: maybe we can do this without requesting the VisualArea?
166 : // working with the visual area might need running state, so the object may switch itself to this state
167 0 : MapMode aMap100( MAP_100TH_MM );
168 0 : Rectangle aVisArea;
169 0 : Size aSize = pSdrOle2Obj->GetOrigObjSize( &aMap100 );
170 :
171 0 : aVisArea.SetSize( aSize );
172 0 : Size aScaledSize( static_cast< long >( GetScaleWidth() * Fraction( aVisArea.GetWidth() ) ),
173 0 : static_cast< long >( GetScaleHeight() * Fraction( aVisArea.GetHeight() ) ) );
174 :
175 : // react to the change if the difference is bigger than one pixel
176 : Size aPixelDiff =
177 : Application::GetDefaultDevice()->LogicToPixel(
178 0 : Size( aLogicRect.GetWidth() - aScaledSize.Width(),
179 0 : aLogicRect.GetHeight() - aScaledSize.Height() ),
180 0 : aMap100 );
181 0 : if( aPixelDiff.Width() || aPixelDiff.Height() )
182 : {
183 0 : pSdrOle2Obj->SetLogicRect( Rectangle( aLogicRect.TopLeft(), aScaledSize ) );
184 0 : pSdrOle2Obj->BroadcastObjectChange();
185 : }
186 : else
187 0 : pSdrOle2Obj->ActionChanged();
188 : }
189 : }
190 : }
191 :
192 : /**
193 : * Scroll object into visible area.
194 : */
195 0 : void Client::MakeVisible()
196 : {
197 0 : if (mpViewShell->ISA(DrawViewShell))
198 : {
199 : static_cast<DrawViewShell*>(mpViewShell)->MakeVisible(
200 0 : pSdrOle2Obj->GetLogicRect(),
201 0 : *mpViewShell->GetActiveWindow());
202 : }
203 0 : }
204 :
205 66 : } // end of namespace sd
206 :
207 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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