/**************************************************************************** | |
** | |
** Copyright (C) 2011 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. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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 | |
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** 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. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#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 |