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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "bookmarkdialog.h"
#include "bookmarkfiltermodel.h"
#include "bookmarkitem.h"
#include "bookmarkmodel.h"
#include "helpenginewrapper.h"
#include "tracer.h"
#include <QtGui/QKeyEvent>
#include <QtWidgets/QMenu>
QT_BEGIN_NAMESPACE
BookmarkDialog::BookmarkDialog(BookmarkModel *sourceModel, const QString &title,
const QString &url, QWidget *parent)
: QDialog(parent)
, m_url(url)
, m_title(title)
, bookmarkModel(sourceModel)
{
TRACE_OBJ
ui.setupUi(this);
ui.bookmarkEdit->setText(m_title);
ui.newFolderButton->setVisible(false);
ui.buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);
connect(ui.buttonBox, &QDialogButtonBox::accepted, this, &BookmarkDialog::accepted);
connect(ui.buttonBox, &QDialogButtonBox::rejected, this, &BookmarkDialog::rejected);
connect(ui.newFolderButton, &QAbstractButton::clicked, this, &BookmarkDialog::addFolder);
connect(ui.toolButton, &QAbstractButton::clicked, this, &BookmarkDialog::toolButtonClicked);
connect(ui.bookmarkEdit, &QLineEdit::textChanged, this, &BookmarkDialog::textChanged);
bookmarkProxyModel = new BookmarkFilterModel(this);
bookmarkProxyModel->setSourceModel(bookmarkModel);
ui.bookmarkFolders->setModel(bookmarkProxyModel);
connect(ui.bookmarkFolders, &QComboBox::currentIndexChanged,
this, QOverload<int>::of(&BookmarkDialog::currentIndexChanged));
bookmarkTreeModel = new BookmarkTreeModel(this);
bookmarkTreeModel->setSourceModel(bookmarkModel);
ui.treeView->setModel(bookmarkTreeModel);
ui.treeView->expandAll();
ui.treeView->setVisible(false);
ui.treeView->installEventFilter(this);
ui.treeView->viewport()->installEventFilter(this);
ui.treeView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui.treeView, &QWidget::customContextMenuRequested,
this, &BookmarkDialog::customContextMenuRequested);
connect(ui.treeView->selectionModel(), &QItemSelectionModel::currentChanged,
this, QOverload<const QModelIndex &>::of(&BookmarkDialog::currentIndexChanged));
ui.bookmarkFolders->setCurrentIndex(ui.bookmarkFolders->count() > 1 ? 1 : 0);
const HelpEngineWrapper &helpEngine = HelpEngineWrapper::instance();
if (helpEngine.usesAppFont())
setFont(helpEngine.appFont());
}
BookmarkDialog::~BookmarkDialog()
{
TRACE_OBJ
}
bool BookmarkDialog::isRootItem(const QModelIndex &index) const
{
return !bookmarkTreeModel->parent(index).isValid();
}
bool BookmarkDialog::eventFilter(QObject *object, QEvent *event)
{
TRACE_OBJ
if (object != ui.treeView && object != ui.treeView->viewport())
return QWidget::eventFilter(object, event);
if (event->type() == QEvent::KeyPress) {
QKeyEvent *ke = static_cast<QKeyEvent*>(event);
switch (ke->key()) {
case Qt::Key_F2: {
const QModelIndex &index = ui.treeView->currentIndex();
if (!isRootItem(index)) {
bookmarkModel->setItemsEditable(true);
ui.treeView->edit(index);
bookmarkModel->setItemsEditable(false);
}
} break;
default: break;
}
}
return QObject::eventFilter(object, event);
}
void BookmarkDialog::currentIndexChanged(int row)
{
TRACE_OBJ
QModelIndex next = bookmarkProxyModel->index(row, 0, QModelIndex());
if (next.isValid()) {
next = bookmarkProxyModel->mapToSource(next);
ui.treeView->setCurrentIndex(bookmarkTreeModel->mapFromSource(next));
}
}
void BookmarkDialog::currentIndexChanged(const QModelIndex &index)
{
TRACE_OBJ
const QModelIndex current = bookmarkTreeModel->mapToSource(index);
if (current.isValid()) {
const int row = bookmarkProxyModel->mapFromSource(current).row();
ui.bookmarkFolders->setCurrentIndex(row);
}
}
void BookmarkDialog::accepted()
{
TRACE_OBJ
QModelIndex index = ui.treeView->currentIndex();
if (index.isValid()) {
index = bookmarkModel->addItem(bookmarkTreeModel->mapToSource(index));
bookmarkModel->setData(index, DataVector() << m_title << m_url << false);
} else
rejected();
accept();
}
void BookmarkDialog::rejected()
{
TRACE_OBJ
for (const QPersistentModelIndex &index : qAsConst(cache))
bookmarkModel->removeItem(index);
reject();
}
void BookmarkDialog::addFolder()
{
TRACE_OBJ
QModelIndex index = ui.treeView->currentIndex();
if (index.isValid()) {
index = bookmarkModel->addItem(bookmarkTreeModel->mapToSource(index),
true);
cache.append(index);
index = bookmarkTreeModel->mapFromSource(index);
if (index.isValid()) {
bookmarkModel->setItemsEditable(true);
ui.treeView->edit(index);
ui.treeView->expand(index);
ui.treeView->setCurrentIndex(index);
bookmarkModel->setItemsEditable(false);
}
}
}
void BookmarkDialog::toolButtonClicked()
{
TRACE_OBJ
const bool visible = !ui.treeView->isVisible();
ui.treeView->setVisible(visible);
ui.newFolderButton->setVisible(visible);
if (visible) {
resize(QSize(width(), 400));
ui.toolButton->setText(QLatin1String("-"));
} else {
resize(width(), minimumHeight());
ui.toolButton->setText(QLatin1String("+"));
}
}
void BookmarkDialog::textChanged(const QString& text)
{
m_title = text;
}
void BookmarkDialog::customContextMenuRequested(const QPoint &point)
{
TRACE_OBJ
const QModelIndex &index = ui.treeView->currentIndex();
if (isRootItem(index))
return; // check if we go to rename the "Bookmarks Menu", bail
QMenu menu(QString(), this);
QAction *renameItem = menu.addAction(tr("Rename Folder"));
QAction *picked = menu.exec(ui.treeView->mapToGlobal(point));
if (picked == renameItem) {
bookmarkModel->setItemsEditable(true);
ui.treeView->edit(index);
bookmarkModel->setItemsEditable(false);
}
}
QT_END_NAMESPACE
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