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
|
/*
Copyright (C) 2001 Malte Starostik <[email protected]>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
// $Id$
#include <time.h>
#include <tqpixmap.h>
#include <tqimage.h>
#include <tqpainter.h>
#include <tdeapplication.h>
#include <tdehtml_part.h>
#include "webarchivecreator.moc"
extern "C"
{
KDE_EXPORT ThumbCreator* KDE_EXPORT new_creator()
{
return new WebArchiveCreator;
}
}
WebArchiveCreator::WebArchiveCreator()
: m_html(0)
{
}
WebArchiveCreator::~WebArchiveCreator()
{
delete m_html;
}
bool WebArchiveCreator::create(const TQString &path, int width, int height, TQImage &img)
{
if (!m_html)
{
m_html = new TDEHTMLPart;
connect(m_html, TQT_SIGNAL(completed()), TQT_SLOT(slotCompleted()));
m_html->setJScriptEnabled(false);
m_html->setJavaEnabled(false);
m_html->setPluginsEnabled(false);
}
KURL url;
url.setProtocol( "tar" );
url.setPath( path );
url.addPath( "index.html" );
m_html->openURL( url );
m_completed = false;
startTimer(5000);
while (!m_completed)
kapp->processOneEvent();
killTimers();
// render the HTML page on a bigger pixmap and use smoothScale,
// looks better than directly scaling with the TQPainter (malte)
TQPixmap pix;
if (width > 400 || height > 600)
{
if (height * 3 > width * 4)
pix.resize(width, width * 4 / 3);
else
pix.resize(height * 3 / 4, height);
}
else
pix.resize(400, 600);
// light-grey background, in case loadind the page failed
pix.fill( TQColor( 245, 245, 245 ) );
int borderX = pix.width() / width,
borderY = pix.height() / height;
TQRect rc(borderX, borderY, pix.width() - borderX * 2, pix.height() - borderY *
2);
TQPainter p;
p.begin(&pix);
m_html->paint(&p, rc);
p.end();
img = pix.convertToImage();
return true;
}
void WebArchiveCreator::timerEvent(TQTimerEvent *)
{
m_html->closeURL();
m_completed = true;
}
void WebArchiveCreator::slotCompleted()
{
m_completed = true;
}
ThumbCreator::Flags WebArchiveCreator::flags() const
{
return DrawFrame;
}
|
