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-rw-r--r--src/paneltreeview.cpp196
1 files changed, 196 insertions, 0 deletions
diff --git a/src/paneltreeview.cpp b/src/paneltreeview.cpp
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+/* ============================================================
+*
+* This file is a part of the rekonq project
+*
+* 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 "paneltreeview.h"
+#include "paneltreeview.moc"
+
+// Local Includes
+#include "application.h"
+
+// Qt Includes
+#include <QMouseEvent>
+#include <QClipboard>
+
+
+PanelTreeView::PanelTreeView(QWidget *parent)
+ : QTreeView(parent)
+{
+ connect(this, SIGNAL(itemHovered(const QString &)), parent, SIGNAL(itemHovered(const QString &)));
+ connect(this, SIGNAL(openUrl(const KUrl &, Rekonq::OpenType)), parent, SIGNAL(openUrl(const KUrl &, Rekonq::OpenType)));
+ setMouseTracking(true);
+ setExpandsOnDoubleClick(false);
+}
+
+
+PanelTreeView::~PanelTreeView()
+{
+}
+
+
+void PanelTreeView::mousePressEvent(QMouseEvent *event)
+{
+ const QModelIndex index = indexAt(event->pos());
+ bool expanded = isExpanded(index);
+
+ QTreeView::mousePressEvent(event);
+
+ // A change of an item expansion is handle by mouseReleaseEvent()
+ // So toggle again the item
+ if(expanded != isExpanded(index))
+ setExpanded(index, !isExpanded(index));
+
+ if(!index.isValid())
+ {
+ clearSelection();
+ setCurrentIndex(QModelIndex());
+
+ if(event->button() == Qt::RightButton)
+ emit contextMenuEmptyRequested(event->pos());
+ return;
+ }
+
+ if(event->button() == Qt::RightButton)
+ {
+ if(model()->rowCount(index) == 0)
+ {
+ // An empty group needs to be handle by the panels
+ emit contextMenuItemRequested(event->pos());
+ }
+ else
+ {
+ emit contextMenuGroupRequested(event->pos());
+ }
+ }
+}
+
+
+void PanelTreeView::mouseReleaseEvent(QMouseEvent *event)
+{
+ QTreeView::mouseReleaseEvent(event);
+
+ const QModelIndex index = indexAt(event->pos());
+ if(!index.isValid())
+ return;
+
+ if(event->button() == Qt::MidButton || event->modifiers() == Qt::ControlModifier)
+ validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::SettingOpenTab);
+
+ else if(event->button() == Qt::LeftButton)
+ {
+ if(model()->rowCount(index) == 0)
+ validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)));
+ else
+ setExpanded(index, !isExpanded(index));
+ }
+}
+
+
+void PanelTreeView::keyPressEvent(QKeyEvent *event)
+{
+ QTreeView::keyPressEvent(event);
+ QModelIndex index = currentIndex();
+
+ if(!index.isValid())
+ return;
+
+ if(event->key() == Qt::Key_Return)
+ {
+ if(model()->rowCount(index) == 0)
+ validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)));
+ else
+ setExpanded(index, !isExpanded(index));
+ }
+
+ else if(event->key() == Qt::Key_Delete)
+ {
+ emit delKeyPressed();
+ }
+}
+
+
+void PanelTreeView::validOpenUrl(const KUrl &url, Rekonq::OpenType openType)
+{
+ // To workaround a crash when the url is about:blank
+ if(url.url() == "about:blank")
+ emit openUrl(KUrl("about:home"), openType);
+ else
+ emit openUrl(url, openType);
+}
+
+
+void PanelTreeView::mouseMoveEvent(QMouseEvent *event)
+{
+ QTreeView::mouseMoveEvent(event);
+ const QModelIndex index = indexAt(event->pos());
+ if(!index.isValid())
+ {
+ emit itemHovered("");
+ return;
+ }
+ emit itemHovered(qVariantValue< KUrl >(index.data(Qt::UserRole)).url());
+}
+
+
+void PanelTreeView::openInCurrentTab()
+{
+ QModelIndex index = currentIndex();
+ if(!index.isValid())
+ return;
+
+ validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)));
+}
+
+
+void PanelTreeView::copyToClipboard()
+{
+ QModelIndex index = currentIndex();
+ if(!index.isValid())
+ return;
+
+ QClipboard *cb = QApplication::clipboard();
+ cb->setText(qVariantValue< KUrl >(index.data(Qt::UserRole)).url());
+}
+
+
+void PanelTreeView::openInNewTab()
+{
+ QModelIndex index = currentIndex();
+ if(!index.isValid())
+ return;
+
+ validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::SettingOpenTab);
+}
+
+
+void PanelTreeView::openInNewWindow()
+{
+ QModelIndex index = currentIndex();
+ if(!index.isValid())
+ return;
+
+ validOpenUrl( qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::NewWindow);
+}