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
|
/*
Copyright (C) 2004 Ariya Hidayat <ariya@kde.org>
Copyright (C) 2006 Peter Simonsson <peter.simonsson@gmail.com>
Copyright (C) 2006-2007 C. Boemann <cbo@boemann.dk>
Copyright (C) 2014 Sven Langkamp <sven.langkamp@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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 "KoZoomWidget.h"
#include <QSlider>
#include <QToolButton>
#include <QBoxLayout>
#include <klocalizedstring.h>
#include "KoZoomInput.h"
#include "KoIcon.h"
class KoZoomWidget::Private
{
public:
Private()
: slider(0)
, input(0)
, aspectButton(0)
{}
QSlider* slider;
KoZoomInput* input;
QToolButton* aspectButton;
qreal effectiveZoom;
};
KoZoomWidget::KoZoomWidget(QWidget* parent, KoZoomAction::SpecialButtons specialButtons, int maxZoom )
: QWidget(parent)
, d(new Private)
{
QHBoxLayout *layout = new QHBoxLayout(this);
//layout->setSizeConstraint(QLayout::SetFixedSize);
layout->setMargin(0);
layout->setSpacing(0);
d->input = new KoZoomInput(this);
connect(d->input, SIGNAL(zoomLevelChanged(QString)), this, SIGNAL(zoomLevelChanged(QString)));
layout->addWidget(d->input);
d->slider = new QSlider(Qt::Horizontal);
d->slider->setToolTip(i18n("Zoom"));
d->slider->setMinimum(0);
d->slider->setMaximum(maxZoom);
d->slider->setValue(0);
d->slider->setSingleStep(1);
d->slider->setPageStep(1);
d->slider->setMinimumWidth(80);
layout->addWidget(d->slider);
layout->setStretch(1, 1);
if (specialButtons & KoZoomAction::AspectMode) {
d->aspectButton = new QToolButton(this);
d->aspectButton->setIcon(koIcon("zoom-pixels"));
d->aspectButton->setIconSize(QSize(16,16));
d->aspectButton->setCheckable(true);
d->aspectButton->setChecked(true);
d->aspectButton->setAutoRaise(true);
d->aspectButton->setToolTip(i18n("Use same aspect as pixels"));
connect(d->aspectButton, SIGNAL(toggled(bool)), this, SIGNAL(aspectModeChanged(bool)));
layout->addWidget(d->aspectButton);
}
if (specialButtons & KoZoomAction::ZoomToSelection) {
QToolButton * zoomToSelectionButton = new QToolButton(this);
zoomToSelectionButton->setIcon(koIcon("zoom-select"));
zoomToSelectionButton->setIconSize(QSize(16,16));
zoomToSelectionButton->setAutoRaise(true);
zoomToSelectionButton->setToolTip(i18n("Zoom to Selection"));
connect(zoomToSelectionButton, SIGNAL(clicked(bool)), this, SIGNAL(zoomedToSelection()));
layout->addWidget(zoomToSelectionButton);
}
if (specialButtons & KoZoomAction::ZoomToAll) {
QToolButton * zoomToAllButton = new QToolButton(this);
zoomToAllButton->setIcon(koIcon("zoom-draw"));
zoomToAllButton->setIconSize(QSize(16,16));
zoomToAllButton->setAutoRaise(true);
zoomToAllButton->setToolTip(i18n("Zoom to All"));
connect(zoomToAllButton, SIGNAL(clicked(bool)), this, SIGNAL(zoomedToAll()));
layout->addWidget(zoomToAllButton);
}
connect(d->slider, SIGNAL(valueChanged(int)), this, SIGNAL(sliderValueChanged(int)));
}
KoZoomWidget::~KoZoomWidget()
{
}
void KoZoomWidget::setZoomLevels(const QStringList &values)
{
d->input->setZoomLevels(values);
}
void KoZoomWidget::setCurrentZoomLevel(const QString &valueString)
{
d->input->setCurrentZoomLevel(valueString);
}
void KoZoomWidget::setSliderValue(int value)
{
d->slider->blockSignals(true);
d->slider->setValue(value);
d->slider->blockSignals(false);
}
void KoZoomWidget::setAspectMode(bool status)
{
if(d->aspectButton && d->aspectButton->isChecked() != status) {
d->aspectButton->blockSignals(true);
d->aspectButton->setChecked(status);
d->aspectButton->blockSignals(false);
}
}
|
