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
135
136
137
138
139
140
141
142
143
144
145
|
/*
* SPDX-FileCopyrightText: 2006-2010 Peter Penz <[email protected]>
* SPDX-FileCopyrightText: 2006 Gregor Kališnik <[email protected]>
* SPDX-FileCopyrightText: 2012 Stuart Citrin <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "filterbar.h"
#include <KLocalizedString>
#include <QApplication>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QLineEdit>
#include <QToolButton>
FilterBar::FilterBar(QWidget *parent)
: AnimatedHeightWidget{parent}
{
QWidget *contentsContainer = prepareContentsContainer();
// Create button to lock text when changing folders
m_lockButton = new QToolButton(contentsContainer);
m_lockButton->setAutoRaise(true);
m_lockButton->setCheckable(true);
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
m_lockButton->setToolTip(i18nc("@info:tooltip", "Keep Filter When Changing Folders"));
connect(m_lockButton, &QToolButton::toggled, this, &FilterBar::slotToggleLockButton);
// Create filter editor
m_filterInput = new QLineEdit(contentsContainer);
m_filterInput->setLayoutDirection(Qt::LeftToRight);
m_filterInput->setClearButtonEnabled(true);
m_filterInput->setPlaceholderText(i18n("Filter…"));
connect(m_filterInput, &QLineEdit::textChanged, this, &FilterBar::filterChanged);
setFocusProxy(m_filterInput);
// Create close button
QToolButton *closeButton = new QToolButton(contentsContainer);
closeButton->setAutoRaise(true);
closeButton->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close")));
closeButton->setToolTip(i18nc("@info:tooltip", "Hide Filter Bar"));
connect(closeButton, &QToolButton::clicked, this, &FilterBar::closeRequest);
// Apply layout
QHBoxLayout *hLayout = new QHBoxLayout(contentsContainer);
hLayout->setContentsMargins(0, 0, 0, 0);
hLayout->addWidget(m_lockButton);
hLayout->addWidget(m_filterInput);
hLayout->addWidget(closeButton);
setTabOrder(m_lockButton, closeButton);
setTabOrder(closeButton, m_filterInput);
}
FilterBar::~FilterBar()
{
}
void FilterBar::closeFilterBar()
{
setVisible(false, WithAnimation);
clear();
if (m_lockButton) {
m_lockButton->setChecked(false);
}
}
void FilterBar::selectAll()
{
m_filterInput->selectAll();
}
void FilterBar::clear()
{
m_filterInput->clear();
}
void FilterBar::clearIfUnlocked()
{
if (!m_lockButton || !(m_lockButton->isChecked())) {
clear();
}
}
void FilterBar::slotToggleLockButton(bool checked)
{
if (checked) {
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-locked")));
} else {
m_lockButton->setIcon(QIcon::fromTheme(QStringLiteral("object-unlocked")));
clear();
}
}
void FilterBar::showEvent(QShowEvent *event)
{
if (!event->spontaneous()) {
m_filterInput->setFocus();
}
}
void FilterBar::keyPressEvent(QKeyEvent *event)
{
switch (event->key()) {
case Qt::Key_Escape:
if (m_filterInput->text().isEmpty()) {
Q_EMIT closeRequest();
} else {
m_filterInput->clear();
}
return;
case Qt::Key_Enter:
case Qt::Key_Return:
Q_EMIT focusViewRequest();
return;
case Qt::Key_Down:
case Qt::Key_PageDown:
case Qt::Key_Up:
case Qt::Key_PageUp: {
Q_EMIT focusViewRequest();
QWidget *focusWidget = QApplication::focusWidget();
if (focusWidget && focusWidget != this) {
QApplication::sendEvent(focusWidget, event);
}
return;
}
default:
break;
}
QWidget::keyPressEvent(event);
}
int FilterBar::preferredHeight() const
{
return std::max(m_filterInput->sizeHint().height(), m_lockButton->sizeHint().height());
}
#include "moc_filterbar.cpp"
|
