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 :
21 : #include "DrawViewShell.hxx"
22 : #include <svl/aeitem.hxx>
23 : #include <svl/itemset.hxx>
24 : #include <sfx2/request.hxx>
25 : #include <svx/svxids.hrc>
26 :
27 :
28 : #include <svx/fmshell.hxx>
29 : #include <sfx2/dispatch.hxx>
30 :
31 : #include "app.hrc"
32 : #include "strings.hrc"
33 : #include "sdpage.hxx"
34 : #ifndef SD_FRAME_VIEW
35 : #include "FrameView.hxx"
36 : #endif
37 : #include "sdresid.hxx"
38 : #include "drawdoc.hxx"
39 : #include "DrawDocShell.hxx"
40 : #include "Window.hxx"
41 : #include "GraphicViewShell.hxx"
42 : #include "drawview.hxx"
43 :
44 : #include "slideshow.hxx"
45 :
46 : namespace sd {
47 :
48 0 : sal_Bool DrawViewShell::GotoBookmark(const String& rBookmark)
49 : {
50 0 : sal_Bool bRet = sal_False;
51 0 : ::sd::DrawDocShell* pDocSh = GetDocSh();
52 0 : if( pDocSh )
53 : {
54 0 : if( !pDocSh->GetViewShell() ) //#i26016# this case occurs if the jump-target-document was opened already with file open dialog before triggering the jump via hyperlink
55 0 : pDocSh->Connect(this);
56 0 : bRet = (pDocSh->GotoBookmark(rBookmark));
57 : }
58 0 : return bRet;
59 : }
60 :
61 : /**
62 : * Make area visible (scroll part of picture)
63 : |*
64 : \************************************************************************/
65 :
66 0 : void DrawViewShell::MakeVisible(const Rectangle& rRect, ::Window& rWin)
67 : {
68 : // In older versions, if in X or Y the size of the object was
69 : // smaller than the visible area, the user-defined zoom was
70 : // changed. This was decided to be a bug for 6.x, thus I developed a
71 : // version which instead handles X/Y bigger/smaller and visibility
72 : // questions separately. The new behaviour is triggered with the
73 : // bZoomAllowed parameter which for old behaviour should be set to
74 : // sal_True. I looked at all uses of MakeVisible() in the application
75 : // and found no valid reason for really changing the zoom factor, thus I
76 : // decided to NOT expand (incompatible) this virtual method to get one
77 : // more parameter. If this is wanted in later versions, feel free to add
78 : // that bool to the parameter list.
79 0 : sal_Bool bZoomAllowed(sal_False);
80 0 : Size aLogicSize(rRect.GetSize());
81 :
82 : // visible area
83 0 : Size aVisSizePixel(rWin.GetOutputSizePixel());
84 0 : Rectangle aVisArea(rWin.PixelToLogic(Rectangle(Point(0,0), aVisSizePixel)));
85 0 : Size aVisAreaSize(aVisArea.GetSize());
86 :
87 0 : if(!aVisArea.IsInside(rRect) && !SlideShow::IsRunning( GetViewShellBase() ) )
88 : {
89 : // object is not entirely in visible area
90 0 : sal_Int32 nFreeSpaceX(aVisAreaSize.Width() - aLogicSize.Width());
91 0 : sal_Int32 nFreeSpaceY(aVisAreaSize.Height() - aLogicSize.Height());
92 :
93 0 : if(bZoomAllowed && (nFreeSpaceX < 0 || nFreeSpaceY < 0))
94 : {
95 : // object does not fit into visible area -> zoom to object size
96 0 : SetZoomRect(rRect);
97 : }
98 : else
99 : {
100 : // allow a mode for move-only visibility without zooming.
101 0 : const sal_Int32 nPercentBorder(30);
102 : const Rectangle aInnerRectangle(
103 0 : aVisArea.Left() + ((aVisAreaSize.Width() * nPercentBorder) / 200),
104 0 : aVisArea.Top() + ((aVisAreaSize.Height() * nPercentBorder) / 200),
105 0 : aVisArea.Right() - ((aVisAreaSize.Width() * nPercentBorder) / 200),
106 0 : aVisArea.Bottom() - ((aVisAreaSize.Height() * nPercentBorder) / 200)
107 0 : );
108 0 : Point aNewPos(aVisArea.TopLeft());
109 :
110 0 : if(nFreeSpaceX < 0)
111 : {
112 0 : if(aInnerRectangle.Left() > rRect.Right())
113 : {
114 : // object moves out to the left
115 0 : aNewPos.X() -= aVisAreaSize.Width() / 2;
116 : }
117 :
118 0 : if(aInnerRectangle.Right() < rRect.Left())
119 : {
120 : // object moves out to the right
121 0 : aNewPos.X() += aVisAreaSize.Width() / 2;
122 : }
123 : }
124 : else
125 : {
126 0 : if(nFreeSpaceX > rRect.GetWidth())
127 0 : nFreeSpaceX = rRect.GetWidth();
128 :
129 0 : while(rRect.Right() > aNewPos.X() + aVisAreaSize.Width())
130 0 : aNewPos.X() += nFreeSpaceX;
131 :
132 0 : while(rRect.Left() < aNewPos.X())
133 0 : aNewPos.X() -= nFreeSpaceX;
134 : }
135 :
136 0 : if(nFreeSpaceY < 0)
137 : {
138 0 : if(aInnerRectangle.Top() > rRect.Bottom())
139 : {
140 : // object moves out to the top
141 0 : aNewPos.Y() -= aVisAreaSize.Height() / 2;
142 : }
143 :
144 0 : if(aInnerRectangle.Bottom() < rRect.Top())
145 : {
146 : // object moves out to the right
147 0 : aNewPos.Y() += aVisAreaSize.Height() / 2;
148 : }
149 : }
150 : else
151 : {
152 0 : if(nFreeSpaceY > rRect.GetHeight())
153 0 : nFreeSpaceY = rRect.GetHeight();
154 :
155 0 : while(rRect.Bottom() > aNewPos.Y() + aVisAreaSize.Height())
156 0 : aNewPos.Y() += nFreeSpaceY;
157 :
158 0 : while(rRect.Top() < aNewPos.Y())
159 0 : aNewPos.Y() -= nFreeSpaceY;
160 : }
161 :
162 : // did position change? Does it need to be set?
163 0 : if(aNewPos != aVisArea.TopLeft())
164 : {
165 0 : aVisArea.SetPos(aNewPos);
166 0 : SetZoomRect(aVisArea);
167 : }
168 : }
169 : }
170 0 : }
171 :
172 33 : }
173 :
174 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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