| /**************************************************************************** |
| ** |
| ** 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 |
| ** 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. |
| ** |
| ** 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. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |