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
|
/***************************************************************************
* Copyright (C) 2012 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kitemlistroleeditor.h"
#include <KDebug>
#include <QKeyEvent>
KItemListRoleEditor::KItemListRoleEditor(QWidget *parent) :
KTextEdit(parent),
m_index(0),
m_role()
{
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
document()->setDocumentMargin(0);
if (parent) {
parent->installEventFilter(this);
}
}
KItemListRoleEditor::~KItemListRoleEditor()
{
}
void KItemListRoleEditor::setIndex(int index)
{
m_index = index;
}
int KItemListRoleEditor::index() const
{
return m_index;
}
void KItemListRoleEditor::setRole(const QByteArray& role)
{
m_role = role;
}
QByteArray KItemListRoleEditor::role() const
{
return m_role;
}
bool KItemListRoleEditor::eventFilter(QObject* watched, QEvent* event)
{
if (watched == parentWidget() && event->type() == QEvent::Resize) {
emit roleEditingFinished(m_index, m_role, toPlainText());
}
return KTextEdit::eventFilter(watched, event);
}
bool KItemListRoleEditor::event(QEvent* event)
{
if (event->type() == QEvent::FocusOut) {
emit roleEditingFinished(m_index, m_role, toPlainText());
}
return KTextEdit::event(event);
}
void KItemListRoleEditor::keyPressEvent(QKeyEvent* event)
{
switch (event->key()) {
case Qt::Key_Escape:
emit roleEditingCanceled(m_index, m_role, toPlainText());
event->accept();
return;
case Qt::Key_Enter:
case Qt::Key_Return:
emit roleEditingFinished(m_index, m_role, toPlainText());
event->accept();
return;
default:
break;
}
KTextEdit::keyPressEvent(event);
autoAdjustSize();
}
void KItemListRoleEditor::autoAdjustSize()
{
const qreal frameBorder = 2 * frameWidth();
const qreal requiredWidth = document()->size().width();
const qreal availableWidth = size().width() - frameBorder;
if (requiredWidth > availableWidth) {
qreal newWidth = requiredWidth + frameBorder;
if (parentWidget() && pos().x() + newWidth > parentWidget()->width()) {
newWidth = parentWidget()->width() - pos().x();
}
resize(newWidth, size().height());
}
const qreal requiredHeight = document()->size().height();
const qreal availableHeight = size().height() - frameBorder;
if (requiredHeight > availableHeight) {
qreal newHeight = requiredHeight + frameBorder;
if (parentWidget() && pos().y() + newHeight > parentWidget()->height()) {
newHeight = parentWidget()->height() - pos().y();
}
resize(size().width(), newHeight);
}
}
#include "kitemlistroleeditor.moc"
|
