1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/* This file is part of the KOffice project
* Copyright (C) 2005 Thomas Zander <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; version 2.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <algorithm>
#include "KWFrameList.h"
#include "KWFrame.h"
#include "KWFrameSet.h"
#include "KWTextFrameSet.h"
#include "KWDocument.h"
#include "KWViewMode.h"
#include "KWPageManager.h"
//#define DEBUG_SPEED
KWFrameList::KWFrameList(KWDocument *doc, KWFrame *theFrame) {
m_doc = doc;
m_frame = theFrame;
update();
}
TQValueList<KWFrame *> KWFrameList::framesBelow() const {
TQValueList<KWFrame *> frames;
//kdDebug() << "framesBelow " << endl;
// Copy until we find m_frame
for ( TQValueVector<KWFrame*>::const_iterator it = m_frames.begin(), end = m_frames.end(); it != end && *it != m_frame; ++it) {
frames.append( *it );
}
return frames;
}
TQValueList<KWFrame *> KWFrameList::framesOnTop() const {
//kdDebug() << "framesOnTop " << endl;
TQValueList<KWFrame *> frames;
// Copy from m_frame to the end
bool found = false;
for ( TQValueVector<KWFrame*>::const_iterator it = m_frames.begin(), end = m_frames.end(); it != end; ++it) {
KWFrame* frame = *it;
if ( found ) {
Q_ASSERT( !frame->frameSet()->isFloating() );
frames.append( frame );
}
else if ( frame == m_frame )
found = true;
}
return frames;
}
void KWFrameList::setFrames(const TQPtrList<KWFrame> &frames) {
// kdDebug(31001) << "KWFrameList::setFrames for " << m_frame->frameSet()->name() << endl;
m_frames.clear();
if ( m_doc->layoutViewMode() && !m_doc->layoutViewMode()->hasFrames() )
return;
TQPtrList<KWFrameSet> parentFramesets;
KWFrameSet *fs = m_frame->frameSet();
while(fs) {
parentFramesets.append(fs);
fs = (KWFrameSet*) fs->anchorFrameset();
}
// We now look at all other frames (in the same page)
// to check for intersections. This is o(n^2), but with n small.
TQPtrListIterator<KWFrame> it( frames );
for ( ; it.current() ; ++it )
{
KWFrame* daFrame = it.current();
// kdDebug(32001) << "frame: " << daFrame->frameSet()->name() << endl;
if ( m_frame == daFrame ) {
m_frames.append( daFrame );
continue;
}
// Skip 'daFrame' if it belongs to a table.
// We trust that KWTableFrameSet will not make cells overlap ;)
if ( m_frame->frameSet()->groupmanager() || daFrame->frameSet()->groupmanager() )
continue;
// Skip all frames from the tqparent frameset, if 'm_frame' is floating
// ## might need a for loop for the case of inline-inside-inline,
// or maybe calling isPaintedBy instead [depending on what should happen for tables]
if ( daFrame->frameSet()->isFloating() &&
(parentFramesets.tqcontains(daFrame->frameSet()->anchorFrameset()) ||
daFrame->frameSet()->isPaintedBy(m_frame->frameSet())) )
continue;
// Floating frames are not "on top", they are "inside".
// They are not "below" anything either - the tqparent frameset is.
if ( m_frame->frameSet()->isFloating() )
continue;
KoRect intersect = m_frame->intersect( daFrame->outerKoRect() );
if ( !intersect.isEmpty() )
m_frames.append( daFrame );
}
std::sort( m_frames.begin(), m_frames.end(), KWFrame::compareFrameZOrder );
}
void KWFrameList::updateAfterMove(int oldPageNum) {
int pageNumber = m_doc->pageManager()->pageNumber(m_frame);
updateZOrderFor(m_doc->framesInPage( pageNumber, false ));
if (pageNumber != oldPageNum)
updateZOrderFor(m_doc->framesInPage( oldPageNum, false ));
}
void KWFrameList::update() {
int pageNumber = m_doc->pageManager()->pageNumber(m_frame);
if(pageNumber == -1)
return;
updateZOrderFor(m_doc->framesInPage( pageNumber, false ));
}
void KWFrameList::updateZOrderFor(const TQPtrList<KWFrame> &frames) {
#ifdef DEBUG_SPEED
kdDebug(32001) << "KWFrameList::updateZOrderFor " << frames.count() << " frames"<< endl;
TQTime dt;
dt.start();
int numberAdded = 0;
#endif
TQPtrListIterator<KWFrame> iter(frames);
while( iter.current() ) {
KWFrame *frame = iter.current();
Q_ASSERT( frame->frameStack() );
frame->frameStack()->setFrames(frames);
#ifdef DEBUG_SPEED
numberAdded += frame->frameStack()->m_frames.count();
#endif
++iter;
}
#ifdef DEBUG_SPEED
kdDebug(32001) << " updateZOrderFor took " << (float)(dt.elapsed()) / 1000 << " seconds, added " << numberAdded << " frames" << endl;
#endif
}
// ****** statics ******
KWFrameList *KWFrameList::getFirstFrameList(KWDocument *doc) {
for (TQPtrListIterator<KWFrameSet> fsit = doc->framesetsIterator(); fsit.current() ; ++fsit ) {
KWFrame *frame = fsit.current()->frame(0);
if (frame && frame->frameStack())
return frame->frameStack();
}
return 0;
}
void KWFrameList::recalcFrames(KWDocument *doc, int pageFrom, int pageTo) {
for(int i=pageTo; i >= pageFrom; i--) {
TQPtrList<KWFrame> framesOnPage = doc->framesInPage( i, false );
KWFrame *f = framesOnPage.first();
while(f) {
Q_ASSERT(f->frameStack());
f->frameStack()->setFrames(framesOnPage);
f = framesOnPage.next();
}
}
}
void KWFrameList::recalcAllFrames(KWDocument *doc) {
recalcFrames(doc, doc->startPage(), doc->lastPage());
}
void KWFrameList::createFrameList(KWFrame *f, KWDocument *doc) {
Q_ASSERT(f);
Q_ASSERT(doc);
if(f->frameStack())
return;
f->setFrameStack(new KWFrameList(doc, f));
}
void KWFrameList::createFrameList(KWFrameSet *fs, KWDocument *doc, bool forceUpdate) {
TQPtrListIterator<KWFrame> iter( fs->frameIterator() );
KWFrame *f = iter.current();
while(f) {
createFrameList(f, doc);
if(forceUpdate)
f->frameStack()->update();
++iter;
f = iter.current();
}
}
|
