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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2009 by Nils Weigel <nehlsen at gmail dot com>
* Copyright (C) 2010 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2010 by Yoann Laissus <yoann dot laissus at gmail dot com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self Includes
#include "bookmarkspanel.h"
// Local Includes
#include "application.h"
#include "bookmarkprovider.h"
#include "bookmarkstreemodel.h"
#include "bookmarksproxy.h"
#include "bookmarkscontextmenu.h"
#include "bookmarkowner.h"
#include "paneltreeview.h"
// Auto Includes
#include "rekonq.h"
// Qt includes
#include <QtGui/QHBoxLayout>
#include <QtGui/QLabel>
#include <QtGui/QHeaderView>
// KDE includes
#include <KLineEdit>
BookmarksPanel::BookmarksPanel(const QString &title, QWidget *parent, Qt::WindowFlags flags)
: QDockWidget(title, parent, flags)
, m_treeView(new PanelTreeView(this))
, m_loadingState(false)
, m_loaded(false)
{
setObjectName("bookmarksPanel");
setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
connect(this, SIGNAL(visibilityChanged(bool)), this, SLOT(showing(bool)));
setVisible(ReKonfig::showBookmarksPanel());
}
BookmarksPanel::~BookmarksPanel()
{
ReKonfig::setShowBookmarksPanel(false);
}
void BookmarksPanel::showing(bool b)
{
if(b && !m_loaded)
setup();
}
void BookmarksPanel::startLoadFoldedState()
{
m_loadingState = true;
loadFoldedState(QModelIndex());
m_loadingState = false;
}
void BookmarksPanel::contextMenu(const QPoint &pos)
{
if (m_loadingState)
return;
BookmarksContextMenu menu(bookmarkForIndex( m_treeView->indexAt(pos) ),
Application::bookmarkProvider()->bookmarkManager(),
Application::bookmarkProvider()->bookmarkOwner(),
this
);
menu.exec(m_treeView->mapToGlobal(pos));
}
void BookmarksPanel::deleteBookmark()
{
QModelIndex index = m_treeView->currentIndex();
if (m_loadingState || !index.isValid())
return;
Application::bookmarkProvider()->bookmarkOwner()->deleteBookmark(bookmarkForIndex(index));
}
void BookmarksPanel::onCollapse(const QModelIndex &index)
{
if (m_loadingState)
return;
bookmarkForIndex(index).internalElement().setAttribute("folded", "yes");
emit expansionChanged();
}
void BookmarksPanel::onExpand(const QModelIndex &index)
{
if (m_loadingState)
return;
bookmarkForIndex(index).internalElement().setAttribute("folded", "no");
emit expansionChanged();
}
void BookmarksPanel::loadFoldedState(const QModelIndex &root)
{
int count = m_treeView->model()->rowCount(root);
QModelIndex index;
for (int i = 0; i < count; ++i)
{
index = m_treeView->model()->index(i, 0, root);
if (index.isValid())
{
KBookmark bm = bookmarkForIndex(index);
if (bm.isGroup())
{
m_treeView->setExpanded(index, bm.toGroup().isOpen());
loadFoldedState(index);
}
}
}
}
void BookmarksPanel::setup()
{
kDebug() << "Loading bookmarks panel setup...";
QWidget *ui = new QWidget(this);
// setup search bar
QHBoxLayout *searchLayout = new QHBoxLayout;
searchLayout->setContentsMargins(5, 0, 0, 0);
QLabel *searchLabel = new QLabel(i18n("&Search:"));
searchLayout->addWidget(searchLabel);
KLineEdit *search = new KLineEdit;
search->setClearButtonShown(true);
searchLayout->addWidget(search);
searchLabel->setBuddy(search);
// setup tree view
m_treeView->setUniformRowHeights(true);
m_treeView->header()->hide();
m_treeView->setDragEnabled(true);
m_treeView->setAutoExpandDelay(750);
m_treeView->setDefaultDropAction(Qt::MoveAction);
m_treeView->viewport()->setAcceptDrops(true);
// put everything together
QVBoxLayout *vBoxLayout = new QVBoxLayout;
vBoxLayout->setContentsMargins(0, 0, 0, 0);
vBoxLayout->addLayout(searchLayout);
vBoxLayout->addWidget(m_treeView);
// add it to the UI
ui->setLayout(vBoxLayout);
setWidget(ui);
BookmarksTreeModel *model = new BookmarksTreeModel(this);
BookmarksProxy *proxy = new BookmarksProxy(ui);
proxy->setSourceModel(model);
m_treeView->setModel(proxy);
connect(search, SIGNAL(textChanged(const QString &)), proxy, SLOT(setFilterFixedString(const QString &)));
connect(model, SIGNAL(bookmarksUpdated()), this, SLOT(startLoadFoldedState()));
connect(m_treeView, SIGNAL(contextMenuItemRequested(const QPoint &)), this, SLOT(contextMenu(const QPoint &)));
connect(m_treeView, SIGNAL(contextMenuGroupRequested(const QPoint &)), this, SLOT(contextMenu(const QPoint &)));
connect(m_treeView, SIGNAL(contextMenuEmptyRequested(const QPoint &)), this, SLOT(contextMenu(const QPoint &)));
connect(m_treeView, SIGNAL(delKeyPressed()), this, SLOT(deleteBookmark()));
connect(m_treeView, SIGNAL(collapsed(const QModelIndex &)), this, SLOT(onCollapse(const QModelIndex &)));
connect(m_treeView, SIGNAL(expanded(const QModelIndex &)), this, SLOT(onExpand(const QModelIndex &)));
startLoadFoldedState();
m_loaded = true;
}
KBookmark BookmarksPanel::bookmarkForIndex(const QModelIndex &index)
{
if (!index.isValid())
return KBookmark();
const BookmarksProxy *proxyModel = static_cast<const BookmarksProxy*>(index.model());
QModelIndex originalIndex = proxyModel->mapToSource(index);
BtmItem *node = static_cast<BtmItem*>(originalIndex.internalPointer());
return node->getBkm();
}
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