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
|
/* This file is part of the KDE project
Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com>
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; either
version 2 of the License, or (at your option) any later version.
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 "kpresenterslideloader.h"
#include <KoPADocument.h>
#include <KoPAPageBase.h>
#include <kpluginfactory.h>
#include <QDebug>
KPresenterSlideLoader::KPresenterSlideLoader(QObject* parent) :SlideLoader(parent) {
m_doc = 0;
version = 0;
}
KPresenterSlideLoader::~KPresenterSlideLoader() {
close();
}
void KPresenterSlideLoader::close() {
delete m_doc;
m_doc = 0;
version++;
emit slidesChanged();
}
void
KPresenterSlideLoader::open(const QString& path)
{
close();
KComponentData cd("KPresenterSlideLoader", QByteArray(),
KComponentData::SkipMainComponentRegistration);
KPluginFactory *factory = KPluginLoader("calligrastagepart", cd).factory();
if (!factory) {
qDebug() << "could not load calligrastagepart";
close();
return;
}
KoPADocument* doc = factory->create<KoPADocument>();
m_doc = doc;
KUrl url;
url.setPath(path);
doc->setCheckAutoSaveFile(false);
doc->setAutoErrorHandlingEnabled(true); // show error dialogs
if (!doc->openUrl(url)) {
qDebug() << "could not open " << path;
close();
return;
}
doc->setReadWrite(false);
doc->setAutoSave(0);
emit slidesChanged();
}
int
KPresenterSlideLoader::numberOfSlides() {
return (m_doc) ?m_doc->pageCount() :0;
}
QSize KPresenterSlideLoader::slideSize() {
if (!m_doc) return QSize();
KoPAPageBase* page = m_doc->pages().value(0);
if (!page) return QSize();
return page->size().toSize();
}
QPixmap KPresenterSlideLoader::loadSlide(int number, const QSize& maxsize) {
if (!m_doc) return QPixmap();
KoPAPageBase* page = m_doc->pages().value(number);
if (!page) return QPixmap();
return page->thumbnail(maxsize);
}
|
