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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <QtExpander.hxx>
#include <QtExpander.moc>
QtExpander::QtExpander(QWidget* pParent)
: QWidget(pParent)
, m_pContentWidget(nullptr)
, m_bExpanded(false)
{
m_pLayout = new QGridLayout;
setLayout(m_pLayout);
m_pButton = new QPushButton;
m_pButton->setFlat(true);
m_pButton->setSizePolicy(QSizePolicy::Policy::Maximum, QSizePolicy::Policy::Maximum);
m_pLayout->addWidget(m_pButton, 0, 0);
m_pLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Policy::MinimumExpanding,
QSizePolicy::Policy::MinimumExpanding),
0, 1);
update();
connect(m_pButton, &QAbstractButton::clicked, this, &QtExpander::handleButtonClick);
}
void QtExpander::setContentWidget(QWidget* pWidget)
{
assert(pWidget);
m_pContentWidget = pWidget;
m_pLayout->addWidget(m_pContentWidget, 1, 0, 1, 2);
update();
}
void QtExpander::setText(const QString& rText) { m_pButton->setText(rText); }
QString QtExpander::text() const { return m_pButton->text(); }
void QtExpander::setExpanded(bool bExpand)
{
if (m_bExpanded == bExpand)
return;
m_bExpanded = bExpand;
update();
emit expandedChanged(isExpanded());
}
bool QtExpander::isExpanded() const { return m_bExpanded; }
void QtExpander::update()
{
const QString sIcon = m_bExpanded ? "go-down" : "go-next";
m_pButton->setIcon(QIcon::fromTheme(sIcon));
if (m_pContentWidget)
m_pContentWidget->setVisible(m_bExpanded);
}
void QtExpander::handleButtonClick()
{
// toggle
setExpanded(!isExpanded());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|
