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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "orderdialog_p.h"
#include "iconloader_p.h"
#include "ui_orderdialog.h"
#include <QtDesigner/QExtensionManager>
#include <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QDesignerContainerExtension>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QModelIndex>
#include <QtGui/QPushButton>
QT_BEGIN_NAMESPACE
// OrderDialog: Used to reorder the pages of QStackedWidget and QToolBox.
// Provides up and down buttons as well as DnD via QAbstractItemView::InternalMove mode
namespace qdesigner_internal {
OrderDialog::OrderDialog(QWidget *parent) :
QDialog(parent),
m_ui(new Ui::OrderDialog),
m_format(PageOrderFormat)
{
m_ui->setupUi(this);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
m_ui->upButton->setIcon(createIconSet(QString::fromUtf8("up.png")));
m_ui->downButton->setIcon(createIconSet(QString::fromUtf8("down.png")));
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);
connect(m_ui->buttonBox->button(QDialogButtonBox::Reset), SIGNAL(clicked()), this, SLOT(slotReset()));
// Catch the remove operation of a DnD operation in QAbstractItemView::InternalMove mode to enable buttons
// Selection mode is 'contiguous' to enable DnD of groups
connect(m_ui->pageList->model(), SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(slotEnableButtonsAfterDnD()));
m_ui->upButton->setEnabled(false);
m_ui->downButton->setEnabled(false);
}
OrderDialog::~OrderDialog()
{
delete m_ui;
}
void OrderDialog::setDescription(const QString &d)
{
m_ui->groupBox->setTitle(d);
}
void OrderDialog::setPageList(const QWidgetList &pages)
{
// The QWidget* are stored in a map indexed by the old index.
// The old index is set as user data on the item instead of the QWidget*
// because DnD is enabled which requires the user data to serializable
m_orderMap.clear();
const int count = pages.count();
for (int i=0; i < count; ++i)
m_orderMap.insert(i, pages.at(i));
buildList();
}
void OrderDialog::buildList()
{
m_ui->pageList->clear();
const OrderMap::const_iterator cend = m_orderMap.constEnd();
for (OrderMap::const_iterator it = m_orderMap.constBegin(); it != cend; ++it) {
QListWidgetItem *item = new QListWidgetItem();
const int index = it.key();
switch (m_format) {
case PageOrderFormat:
item->setText(tr("Index %1 (%2)").arg(index).arg(it.value()->objectName()));
break;
case TabOrderFormat:
item->setText(tr("%1 %2").arg(index+1).arg(it.value()->objectName()));
break;
}
item->setData(Qt::UserRole, QVariant(index));
m_ui->pageList->addItem(item);
}
if (m_ui->pageList->count() > 0)
m_ui->pageList->setCurrentRow(0);
}
void OrderDialog::slotReset()
{
buildList();
}
QWidgetList OrderDialog::pageList() const
{
QWidgetList rc;
const int count = m_ui->pageList->count();
for (int i=0; i < count; ++i) {
const int oldIndex = m_ui->pageList->item(i)->data(Qt::UserRole).toInt();
rc.append(m_orderMap.value(oldIndex));
}
return rc;
}
void OrderDialog::on_upButton_clicked()
{
const int row = m_ui->pageList->currentRow();
if (row <= 0)
return;
m_ui->pageList->insertItem(row - 1, m_ui->pageList->takeItem(row));
m_ui->pageList->setCurrentRow(row - 1);
}
void OrderDialog::on_downButton_clicked()
{
const int row = m_ui->pageList->currentRow();
if (row == -1 || row == m_ui->pageList->count() - 1)
return;
m_ui->pageList->insertItem(row + 1, m_ui->pageList->takeItem(row));
m_ui->pageList->setCurrentRow(row + 1);
}
void OrderDialog::slotEnableButtonsAfterDnD()
{
enableButtons(m_ui->pageList->currentRow());
}
void OrderDialog::on_pageList_currentRowChanged(int r)
{
enableButtons(r);
}
void OrderDialog::enableButtons(int r)
{
m_ui->upButton->setEnabled(r > 0);
m_ui->downButton->setEnabled(r >= 0 && r < m_ui->pageList->count() - 1);
}
QWidgetList OrderDialog::pagesOfContainer(const QDesignerFormEditorInterface *core, QWidget *container)
{
QWidgetList rc;
if (QDesignerContainerExtension* ce = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), container)) {
const int count = ce->count();
for (int i = 0; i < count ;i ++)
rc.push_back(ce->widget(i));
}
return rc;
}
}
QT_END_NAMESPACE
|
