mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
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141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
/*
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* ark -- archiver for the KDE project
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*
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* Copyright (C) 2008-2009 Harald Hvaal <haraldhv (at@at) stud.ntnu.no>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "archiveview.h"
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#include <KDebug>
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#include <KGlobalSettings>
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#include <QApplication>
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#include <QtGui/qevent.h>
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ArchiveView::ArchiveView(QWidget *parent)
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: QTreeView(parent)
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, m_mouseButtons(Qt::NoButton)
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{
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connect(this, SIGNAL(pressed(QModelIndex)),
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SLOT(updateMouseButtons()));
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connect(this, SIGNAL(clicked(QModelIndex)),
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SLOT(slotClicked(QModelIndex)));
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connect(this, SIGNAL(doubleClicked(QModelIndex)),
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SLOT(slotDoubleClicked(QModelIndex)));
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}
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// FIXME: this is a workaround taken from Dolphin until QTBUG-1067 is resolved
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void ArchiveView::updateMouseButtons()
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{
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m_mouseButtons = QApplication::mouseButtons();
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}
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void ArchiveView::slotClicked(const QModelIndex& index)
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{
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if (KGlobalSettings::singleClick()) {
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if (m_mouseButtons != Qt::LeftButton) { // FIXME: see QTBUG-1067
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return;
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}
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// If the user is pressing shift or control, more than one item is being selected
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const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
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if ((modifier & Qt::ShiftModifier) || (modifier & Qt::ControlModifier)) {
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return;
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}
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emit itemTriggered(index);
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}
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}
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void ArchiveView::slotDoubleClicked(const QModelIndex& index)
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{
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if (!KGlobalSettings::singleClick()) {
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emit itemTriggered(index);
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}
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}
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void ArchiveView::setModel(QAbstractItemModel *model)
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{
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QTreeView::setModel(model);
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setSelectionMode(QAbstractItemView::ExtendedSelection);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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setAlternatingRowColors(true);
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setAnimated(true);
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setAllColumnsShowFocus(true);
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setSortingEnabled(true);
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//drag and drop
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setDragEnabled(true);
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setAcceptDrops(true);
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setDropIndicatorShown(true);
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setDragDropMode(QAbstractItemView::DragDrop);
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}
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void ArchiveView::startDrag(Qt::DropActions supportedActions)
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{
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//only start the drag if it's over the filename column. this allows dragging selection in
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//tree/detail view
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if (currentIndex().column() != 0) {
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return;
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}
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kDebug() << "Singling out the current selection...";
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selectionModel()->setCurrentIndex(currentIndex(), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
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QTreeView::startDrag(supportedActions);
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}
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void ArchiveView::dragEnterEvent(QDragEnterEvent * event)
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{
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//TODO: if no model, trigger some mechanism to create one automatically!
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kDebug() << event;
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if (event->source() == this) {
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//we don't support internal drops yet.
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return;
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}
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QTreeView::dragEnterEvent(event);
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}
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void ArchiveView::dropEvent(QDropEvent * event)
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{
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kDebug() << event;
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if (event->source() == this) {
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//we don't support internal drops yet.
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return;
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}
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QTreeView::dropEvent(event);
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}
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void ArchiveView::dragMoveEvent(QDragMoveEvent * event)
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{
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if (event->source() == this) {
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//we don't support internal drops yet.
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return;
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}
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QTreeView::dragMoveEvent(event);
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if (event->mimeData()->hasFormat(QLatin1String("text/uri-list"))) {
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event->acceptProposedAction();
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}
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}
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