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
|
/* This file is part of the KDE project
* Copyright (c) 2010 Jan Hambrecht <jaham@gmx.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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 Lesser 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 "ImageEffectConfigWidget.h"
#include "ImageEffect.h"
#include "KoFilterEffect.h"
#include <KoFileDialog.h>
#include <klocalizedstring.h>
#include <QGridLayout>
#include <QLabel>
#include <QPushButton>
#include <QImageReader>
#include <KConfigGroup>
ImageEffectConfigWidget::ImageEffectConfigWidget(QWidget *parent)
: KoFilterEffectConfigWidgetBase(parent), m_effect(0)
{
QGridLayout * g = new QGridLayout(this);
m_image = new QLabel(this);
QPushButton * button = new QPushButton(i18n("Select image..."), this);
g->addWidget(m_image, 0, 0, Qt::AlignCenter);
g->addWidget(button, 0, 1);
setLayout(g);
connect(button, SIGNAL(clicked()), this, SLOT(selectImage()));
}
bool ImageEffectConfigWidget::editFilterEffect(KoFilterEffect * filterEffect)
{
m_effect = dynamic_cast<ImageEffect*>(filterEffect);
if (!m_effect)
return false;
m_image->setPixmap(QPixmap::fromImage(m_effect->image().scaledToWidth(80)));
return true;
}
void ImageEffectConfigWidget::selectImage()
{
if (!m_effect)
return;
KoFileDialog dialog(0, KoFileDialog::OpenFile, "OpenDocument");
dialog.setCaption(i18n("Select image"));
dialog.setImageFilters();
QString fname = dialog.filename();
if (fname.isEmpty()) return;
QImage newImage;
if (!newImage.load(fname))
return;
m_effect->setImage(newImage);
editFilterEffect(m_effect);
emit filterChanged();
}
|
