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Diffstat (limited to 'src/urltreeview.cpp')
-rw-r--r-- | src/urltreeview.cpp | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/urltreeview.cpp b/src/urltreeview.cpp new file mode 100644 index 00000000..507a7973 --- /dev/null +++ b/src/urltreeview.cpp @@ -0,0 +1,195 @@ +/* ============================================================ +* +* 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 "urltreeview.h" + +// Local Includes +#include "application.h" + +// Qt Includes +#include <QMouseEvent> +#include <QClipboard> + + +UrlTreeView::UrlTreeView(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); +} + + +UrlTreeView::~UrlTreeView() +{ +} + + +void UrlTreeView::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 UrlTreeView::mouseReleaseEvent(QMouseEvent *event) +{ + QTreeView::mouseReleaseEvent(event); + + const QModelIndex index = indexAt(event->pos()); + if(!index.isValid()) + return; + + if(event->button() == Qt::MidButton) + validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::NewCurrentTab); + + else if(event->button() == Qt::LeftButton) + { + if(model()->rowCount(index) == 0) + validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole))); + else + setExpanded(index, !isExpanded(index)); + } +} + + +void UrlTreeView::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 UrlTreeView::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 UrlTreeView::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 UrlTreeView::openInCurrentTab() +{ + QModelIndex index = currentIndex(); + if(!index.isValid()) + return; + + validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole))); +} + + +void UrlTreeView::copyToClipboard() +{ + QModelIndex index = currentIndex(); + if(!index.isValid()) + return; + + QClipboard *cb = QApplication::clipboard(); + cb->setText(qVariantValue< KUrl >(index.data(Qt::UserRole)).url()); +} + + +void UrlTreeView::openInNewTab() +{ + QModelIndex index = currentIndex(); + if(!index.isValid()) + return; + + validOpenUrl(qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::SettingOpenTab); +} + + +void UrlTreeView::openInNewWindow() +{ + QModelIndex index = currentIndex(); + if(!index.isValid()) + return; + + validOpenUrl( qVariantValue< KUrl >(index.data(Qt::UserRole)), Rekonq::NewWindow); +} |