157 lines
3.9 KiB
C++
157 lines
3.9 KiB
C++
/*
|
|
* Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
|
|
* Copyright 2010 Davide Bettio <davide.bettio@kdemail.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Library General Public License as
|
|
* published by the Free Software Foundation; either version 2, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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 Library General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "animablegraphicswebview_p.h"
|
|
|
|
#include <QtGui/QApplication>
|
|
#include <QtWebKit/QWebFrame>
|
|
|
|
#include <kwebpage.h>
|
|
|
|
using namespace Plasma;
|
|
|
|
AnimableGraphicsWebView::AnimableGraphicsWebView(QGraphicsItem * parent)
|
|
: KGraphicsWebView(parent)
|
|
{
|
|
m_dragToScroll = false;
|
|
}
|
|
|
|
void AnimableGraphicsWebView::setDragToScroll(bool enable)
|
|
{
|
|
m_dragToScroll = enable;
|
|
}
|
|
|
|
bool AnimableGraphicsWebView::dragToScroll() const
|
|
{
|
|
return m_dragToScroll;
|
|
}
|
|
|
|
QSizeF AnimableGraphicsWebView::contentsSize() const
|
|
{
|
|
if (!page()) {
|
|
return QSizeF();
|
|
} else {
|
|
return page()->mainFrame()->contentsSize();
|
|
}
|
|
}
|
|
|
|
void AnimableGraphicsWebView::setScrollPosition(const QPointF &position)
|
|
{
|
|
if (!page()) {
|
|
return;
|
|
} else {
|
|
page()->mainFrame()->setScrollPosition(position.toPoint());
|
|
}
|
|
}
|
|
|
|
QPointF AnimableGraphicsWebView::scrollPosition() const
|
|
{
|
|
if (!page() || !page()->mainFrame()) {
|
|
return QPointF();
|
|
} else {
|
|
return page()->mainFrame()->scrollPosition();
|
|
}
|
|
}
|
|
|
|
QRectF AnimableGraphicsWebView::viewportGeometry() const
|
|
{
|
|
QRectF result;
|
|
if (!page()) {
|
|
return result;
|
|
} else {
|
|
return page()->mainFrame()->geometry();
|
|
}
|
|
}
|
|
|
|
void AnimableGraphicsWebView::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (!page()) {
|
|
KGraphicsWebView::mouseMoveEvent(event);
|
|
return;
|
|
}
|
|
|
|
if (m_dragToScroll) {
|
|
return;
|
|
}
|
|
|
|
QMouseEvent me(QEvent::MouseMove, event->pos().toPoint(), event->button(),
|
|
event->buttons(), event->modifiers());
|
|
page()->event(&me);
|
|
|
|
if (me.isAccepted()) {
|
|
event->accept();
|
|
}
|
|
}
|
|
|
|
void AnimableGraphicsWebView::mousePressEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (!page()) {
|
|
KGraphicsWebView::mousePressEvent(event);
|
|
return;
|
|
}
|
|
|
|
m_lastScrollPosition = scrollPosition();
|
|
setFocus();
|
|
|
|
QMouseEvent me(QEvent::MouseButtonPress, event->pos().toPoint(),
|
|
event->button(), event->buttons(), event->modifiers());
|
|
|
|
page()->event(&me);
|
|
if (me.isAccepted() && !m_dragToScroll) {
|
|
event->accept();
|
|
}
|
|
}
|
|
|
|
void AnimableGraphicsWebView::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (!page()) {
|
|
KGraphicsWebView::mouseReleaseEvent(event);
|
|
return;
|
|
}
|
|
|
|
QMouseEvent me(QEvent::MouseButtonRelease, event->pos().toPoint(),
|
|
event->button(),event->buttons(), event->modifiers());
|
|
|
|
if (!m_dragToScroll || (scrollPosition() - m_lastScrollPosition).manhattanLength() < QApplication::startDragDistance()) {
|
|
page()->event(&me);
|
|
}
|
|
|
|
if (me.isAccepted() && !m_dragToScroll) {
|
|
event->accept();
|
|
}
|
|
}
|
|
|
|
void AnimableGraphicsWebView::wheelEvent(QGraphicsSceneWheelEvent *event)
|
|
{
|
|
if (!page()) {
|
|
KGraphicsWebView::wheelEvent(event);
|
|
return;
|
|
}
|
|
|
|
QWheelEvent we(event->pos().toPoint(), event->delta(), event->buttons(),
|
|
event->modifiers(), event->orientation());
|
|
page()->event(&we);
|
|
|
|
event->setAccepted(!m_dragToScroll);
|
|
}
|
|
|
|
#include "animablegraphicswebview_p.moc"
|
|
|