1 files changed, 321 insertions, 0 deletions
diff --git a/src/assistant/tools/assistant/bookmarkmanagerwidget.cpp b/src/assistant/tools/assistant/bookmarkmanagerwidget.cpp
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+++ b/src/assistant/tools/assistant/bookmarkmanagerwidget.cpp
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+/****************************************************************************
+**
+** 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 Assistant 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 "bookmarkmanagerwidget.h"
+#include "bookmarkitem.h"
+#include "bookmarkmodel.h"
+#include "tracer.h"
+#include "xbelsupport.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFile>
+#include <QtCore/QUrl>
+
+#include <QtGui/QCloseEvent>
+#include <QtGui/QFileDialog>
+#include <QtGui/QKeySequence>
+#include <QtGui/QMessageBox>
+#include <QtGui/QShortcut>
+
+QT_BEGIN_NAMESPACE
+
+namespace {
+    #define TR(x) QCoreApplication::translate("BookmarkManager", x)
+}
+
+BookmarkManagerWidget::BookmarkManagerWidget(BookmarkModel *sourceModel,
+        QWidget *parent)
+    : QWidget(parent)
+    , bookmarkModel(sourceModel)
+{
+    TRACE_OBJ
+    ui.setupUi(this);
+
+    ui.treeView->setModel(bookmarkModel);
+
+    ui.treeView->expandAll();
+    ui.treeView->installEventFilter(this);
+    ui.treeView->viewport()->installEventFilter(this);
+    ui.treeView->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    connect(ui.treeView, SIGNAL(customContextMenuRequested(QPoint)), this,
+        SLOT(customContextMenuRequested(QPoint)));
+
+    connect(ui.remove, SIGNAL(clicked()), this, SLOT(removeItem()));
+    connect(ui.lineEdit, SIGNAL(textChanged(QString)), this,
+        SLOT(textChanged(QString)));
+    new QShortcut(QKeySequence::Find, ui.lineEdit, SLOT(setFocus()));
+
+    importExportMenu.addAction(tr("Import..."), this, SLOT(importBookmarks()));
+    importExportMenu.addAction(tr("Export..."), this, SLOT(exportBookmarks()));
+    ui.importExport->setMenu(&importExportMenu);
+
+    new QShortcut(QKeySequence::FindNext, this, SLOT(findNext()));
+    new QShortcut(QKeySequence::FindPrevious, this, SLOT(findPrevious()));
+
+    connect(bookmarkModel, SIGNAL(rowsRemoved(QModelIndex, int, int)), this,
+        SLOT(refeshBookmarkCache()));
+    connect(bookmarkModel, SIGNAL(rowsInserted(QModelIndex, int, int)), this,
+        SLOT(refeshBookmarkCache()));
+    connect(bookmarkModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
+        SLOT(refeshBookmarkCache()));
+
+    ui.treeView->setCurrentIndex(ui.treeView->indexAt(QPoint(2, 2)));
+}
+
+BookmarkManagerWidget::~BookmarkManagerWidget()
+{
+    TRACE_OBJ
+}
+
+void BookmarkManagerWidget::closeEvent(QCloseEvent *event)
+{
+    TRACE_OBJ
+    event->accept();
+    emit managerWidgetAboutToClose();
+}
+
+void BookmarkManagerWidget::renameItem(const QModelIndex &index)
+{
+    TRACE_OBJ
+    // check if we should rename the "Bookmarks Menu", bail
+    if (!bookmarkModel->parent(index).isValid())
+        return;
+
+    bookmarkModel->setItemsEditable(true);
+    ui.treeView->edit(index);
+    bookmarkModel->setItemsEditable(false);
+}
+
+static int nextIndex(int current, int count, bool forward)
+{
+    TRACE_OBJ
+    if (current >= 0)
+        return (forward ? (current + 1) : ((current - 1) + count)) % count;
+    return 0;
+}
+
+void BookmarkManagerWidget::selectNextIndex(bool direction) const
+{
+    QModelIndex current = ui.treeView->currentIndex();
+    if (current.isValid() && !cache.isEmpty()) {
+        current = cache.at(nextIndex(cache.indexOf(current), cache.count(),
+            direction));
+    }
+    ui.treeView->setCurrentIndex(current);
+}
+
+bool BookmarkManagerWidget::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: {
+                renameItem(ui.treeView->currentIndex());
+            }   break;
+
+            case Qt::Key_Delete: {
+                removeItem(ui.treeView->currentIndex());
+            }   break;
+
+            default: break;
+        }
+    }
+
+    if (event->type() == QEvent::MouseButtonRelease) {
+        QMouseEvent *me = static_cast<QMouseEvent*>(event);
+        switch (me->button()) {
+            case Qt::LeftButton: {
+                if (me->modifiers() & Qt::ControlModifier)
+                    setSourceFromIndex(ui.treeView->currentIndex(), true);
+            }   break;
+
+            case Qt::MidButton: {
+                setSourceFromIndex(ui.treeView->currentIndex(), true);
+            }   break;
+
+            default: break;
+        }
+    }
+    return QObject::eventFilter(object, event);
+}
+
+void BookmarkManagerWidget::findNext()
+{
+    TRACE_OBJ
+    selectNextIndex(true);
+}
+
+void BookmarkManagerWidget::findPrevious()
+{
+    TRACE_OBJ
+    selectNextIndex(false);
+}
+
+void BookmarkManagerWidget::importBookmarks()
+{
+    TRACE_OBJ
+    const QString &fileName = QFileDialog::getOpenFileName(0, TR("Open File"),
+        QDir::currentPath(), TR("Files (*.xbel)"));
+
+    if (fileName.isEmpty())
+        return;
+
+    QFile file(fileName);
+    if (file.open(QIODevice::ReadOnly)) {
+        XbelReader reader(bookmarkModel);
+        reader.readFromFile(&file);
+    }
+}
+
+void BookmarkManagerWidget::exportBookmarks()
+{
+    TRACE_OBJ
+    QString fileName = QFileDialog::getSaveFileName(0, TR("Save File"),
+        QLatin1String("untitled.xbel"), TR("Files (*.xbel)"));
+
+    const QLatin1String suffix(".xbel");
+    if (!fileName.endsWith(suffix))
+        fileName.append(suffix);
+
+    QFile file(fileName);
+    if (file.open(QIODevice::WriteOnly)) {
+        XbelWriter writer(bookmarkModel);
+        writer.writeToFile(&file);
+    } else {
+        QMessageBox::information(this, TR("Qt Assistant"),
+            TR("Unable to save bookmarks."), TR("OK"));
+    }
+}
+
+void BookmarkManagerWidget::refeshBookmarkCache()
+{
+    TRACE_OBJ
+    cache.clear();
+
+    const QString &text = ui.lineEdit->text();
+    if (!text.isEmpty())
+        cache = bookmarkModel->indexListFor(text);
+}
+
+void BookmarkManagerWidget::textChanged(const QString &/*text*/)
+{
+    TRACE_OBJ
+    refeshBookmarkCache();
+    if (!cache.isEmpty())
+        ui.treeView->setCurrentIndex(cache.at(0));
+}
+
+void BookmarkManagerWidget::removeItem(const QModelIndex &index)
+{
+    TRACE_OBJ
+    QModelIndex current = index.isValid() ? index : ui.treeView->currentIndex();
+    if (!bookmarkModel->parent(current).isValid())
+        return;  // check if we should delete the "Bookmarks Menu", bail
+
+    if (bookmarkModel->hasChildren(current)) {
+        int value = QMessageBox::question(this, TR("Remove"), TR("You are going"
+            "to delete a Folder, this will also<br> remove it's content. Are "
+            "you sure to continue?"),
+            QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
+        if (value == QMessageBox::Cancel)
+            return;
+    }
+    bookmarkModel->removeItem(current);
+}
+
+void BookmarkManagerWidget::customContextMenuRequested(const QPoint &point)
+{
+    TRACE_OBJ
+    const QModelIndex &index = ui.treeView->indexAt(point);
+    if (!index.isValid())
+        return;
+
+    // check if we should open the menu on "Bookmarks Menu", bail
+    if (!bookmarkModel->parent(index).isValid())
+        return;
+
+    QAction *remove = 0;
+    QAction *rename = 0;
+    QAction *showItem = 0;
+    QAction *showItemInNewTab = 0;
+
+    QMenu menu(QLatin1String(""));
+    if (bookmarkModel->data(index, UserRoleFolder).toBool()) {
+        remove = menu.addAction(TR("Delete Folder"));
+        rename = menu.addAction(TR("Rename Folder"));
+    } else {
+        showItem = menu.addAction(TR("Show Bookmark"));
+        showItemInNewTab = menu.addAction(TR("Show Bookmark in New Tab"));
+        menu.addSeparator();
+        remove = menu.addAction(TR("Delete Bookmark"));
+        rename = menu.addAction(TR("Rename Bookmark"));
+    }
+
+    QAction *pickedAction = menu.exec(ui.treeView->mapToGlobal(point));
+    if (pickedAction == rename)
+        renameItem(index);
+    else if (pickedAction == remove)
+        removeItem(index);
+    else if (pickedAction == showItem || pickedAction == showItemInNewTab)
+        setSourceFromIndex(index, pickedAction == showItemInNewTab);
+}
+
+void
+BookmarkManagerWidget::setSourceFromIndex(const QModelIndex &index, bool newTab)
+{
+    TRACE_OBJ
+    if (bookmarkModel->data(index, UserRoleFolder).toBool())
+        return;
+
+    const QVariant &data = bookmarkModel->data(index, UserRoleUrl);
+    if (data.canConvert<QUrl>()) {
+        if (newTab)
+            emit setSourceInNewTab(data.toUrl());
+        else
+            emit setSource(data.toUrl());
+    }
+}
+
+QT_END_NAMESPACE