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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 "viewsh.hxx"
21 : #include "rootfrm.hxx"
22 : #include "txtfrm.hxx"
23 : #include "blink.hxx"
24 : #include "porlin.hxx"
25 : #include "porlay.hxx"
26 :
27 : // Sichtbare Zeit:
28 : #define BLINK_ON_TIME 2400L
29 : // Nihct sichtbare Zeit:
30 : #define BLINK_OFF_TIME 800L
31 :
32 : /*************************************************************************
33 : * pBlink points to the instance where blinking portions need to register.
34 : * If necessary, it needs to be created by SwBlink.
35 : * They are then triggered rhythimcally for a repaint. They can query
36 : * for being visible or invisible with IsVisible().
37 : *************************************************************************/
38 : SwBlink *pBlink = NULL;
39 :
40 0 : SwBlink::SwBlink()
41 : {
42 0 : bVisible = true;
43 : // Prepare the timer
44 0 : aTimer.SetTimeout( BLINK_ON_TIME );
45 0 : aTimer.SetTimeoutHdl( LINK(this, SwBlink, Blinker) );
46 0 : }
47 :
48 0 : SwBlink::~SwBlink( )
49 : {
50 0 : aTimer.Stop();
51 0 : }
52 :
53 : /*************************************************************************
54 : * SwBlink::Blinker (timer):
55 : * Toggle visibility flag
56 : * Determine the repaint rectangle and invalidate them in their OleShells.
57 : *************************************************************************/
58 :
59 0 : IMPL_LINK_NOARG(SwBlink, Blinker)
60 : {
61 0 : bVisible = !bVisible;
62 0 : if( bVisible )
63 0 : aTimer.SetTimeout( BLINK_ON_TIME );
64 : else
65 0 : aTimer.SetTimeout( BLINK_OFF_TIME );
66 0 : if( !aList.empty() )
67 : {
68 :
69 0 : for( SwBlinkList::iterator it = aList.begin(); it != aList.end(); )
70 : {
71 0 : const SwBlinkPortion* pTmp = &*it;
72 0 : if( pTmp->GetRootFrm() &&
73 0 : ((SwRootFrm*)pTmp->GetRootFrm())->GetCurrShell() )
74 : {
75 0 : ++it;
76 :
77 0 : Point aPos = pTmp->GetPos();
78 : long nWidth, nHeight;
79 0 : switch ( pTmp->GetDirection() )
80 : {
81 : case 900:
82 0 : aPos.X() -= pTmp->GetPortion()->GetAscent();
83 0 : aPos.Y() -= pTmp->GetPortion()->Width();
84 0 : nWidth = pTmp->GetPortion()->SvLSize().Height();
85 0 : nHeight = pTmp->GetPortion()->SvLSize().Width();
86 0 : break;
87 : case 1800:
88 0 : aPos.Y() -= pTmp->GetPortion()->Height() -
89 0 : pTmp->GetPortion()->GetAscent();
90 0 : aPos.X() -= pTmp->GetPortion()->Width();
91 0 : nWidth = pTmp->GetPortion()->SvLSize().Width();
92 0 : nHeight = pTmp->GetPortion()->SvLSize().Height();
93 0 : break;
94 : case 2700:
95 0 : aPos.X() -= pTmp->GetPortion()->Height() -
96 0 : pTmp->GetPortion()->GetAscent();
97 0 : nWidth = pTmp->GetPortion()->SvLSize().Height();
98 0 : nHeight = pTmp->GetPortion()->SvLSize().Width();
99 0 : break;
100 : default:
101 0 : aPos.Y() -= pTmp->GetPortion()->GetAscent();
102 0 : nWidth = pTmp->GetPortion()->SvLSize().Width();
103 0 : nHeight = pTmp->GetPortion()->SvLSize().Height();
104 : }
105 :
106 0 : Rectangle aRefresh( aPos, Size( nWidth, nHeight ) );
107 0 : aRefresh.Right() += ( aRefresh.Bottom()- aRefresh.Top() ) / 8;
108 0 : ((SwRootFrm*)pTmp->GetRootFrm())
109 0 : ->GetCurrShell()->InvalidateWindows( aRefresh );
110 : }
111 : else // Portions without a shell can be removed from the list
112 0 : aList.erase( it );
113 : }
114 : }
115 : else // If the list is empty, the timer can be stopped
116 0 : aTimer.Stop();
117 0 : return 1;
118 : }
119 :
120 0 : void SwBlink::Insert( const Point& rPoint, const SwLinePortion* pPor,
121 : const SwTxtFrm *pTxtFrm, sal_uInt16 nDir )
122 : {
123 0 : SwBlinkPortion *pBlinkPor = new SwBlinkPortion( pPor, nDir );
124 :
125 0 : SwBlinkList::iterator it = aList.find( *pBlinkPor );
126 0 : if( it != aList.end() )
127 : {
128 0 : (*it).SetPos( rPoint );
129 0 : delete pBlinkPor;
130 : }
131 : else
132 : {
133 0 : pBlinkPor->SetPos( rPoint );
134 0 : pBlinkPor->SetRootFrm( pTxtFrm->getRootFrm() );
135 0 : aList.insert( pBlinkPor );
136 0 : pTxtFrm->SetBlinkPor();
137 0 : if( pPor->IsLayPortion() || pPor->IsParaPortion() )
138 0 : ((SwLineLayout*)pPor)->SetBlinking();
139 :
140 0 : if( !aTimer.IsActive() )
141 0 : aTimer.Start();
142 : }
143 0 : }
144 :
145 0 : void SwBlink::Replace( const SwLinePortion* pOld, const SwLinePortion* pNew )
146 : {
147 : // setting direction to 0 because direction does not matter
148 : // for this operation
149 0 : SwBlinkPortion aBlink( pOld, 0 );
150 0 : SwBlinkList::iterator it = aList.find( aBlink );
151 0 : if( it != aList.end() )
152 : {
153 0 : SwBlinkPortion* aTmp = new SwBlinkPortion( &*it, pNew );
154 0 : aList.erase( it );
155 0 : aList.insert( aTmp );
156 : }
157 0 : }
158 :
159 0 : void SwBlink::Delete( const SwLinePortion* pPor )
160 : {
161 : // setting direction to 0 because direction does not matter
162 : // for this operation
163 0 : SwBlinkPortion aBlink( pPor, 0 );
164 0 : aList.erase( aBlink );
165 0 : }
166 :
167 0 : void SwBlink::FrmDelete( const SwRootFrm* pRoot )
168 : {
169 0 : for( SwBlinkList::iterator it = aList.begin(); it != aList.end(); )
170 : {
171 0 : if( pRoot == (*it).GetRootFrm() )
172 0 : aList.erase( it++ );
173 : else
174 0 : ++it;
175 : }
176 0 : }
177 :
178 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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