plasma-framework/declarativeimports/plasmaextracomponents/resourceinstance.cpp
Christophe Giboudeaux dc1e5aa9cf Fix includes.
2012-03-20 12:08:48 +01:00

172 lines
4.9 KiB
C++

/***************************************************************************
* Copyright 2011 Marco Martin <mart@kde.org> *
* *
* 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 of the License, 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 Library 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 "resourceinstance.h"
#include <QApplication>
#include <QGraphicsObject>
#include <QGraphicsView>
#include <QTimer>
#include <KActivities/ResourceInstance>
#include <KDebug>
ResourceInstance::ResourceInstance(QDeclarativeItem *parent)
: QDeclarativeItem(parent)
{
m_syncTimer = new QTimer(this);
m_syncTimer->setSingleShot(true);
connect(m_syncTimer, SIGNAL(timeout()), this, SLOT(syncWid()));
}
ResourceInstance::~ResourceInstance()
{
}
QGraphicsView *ResourceInstance::view() const
{
// It's assumed that we won't be visible on more than one view here.
// Anything that actually needs view() should only really care about
// one of them anyway though.
if (!scene()) {
return 0;
}
QGraphicsView *found = 0;
QGraphicsView *possibleFind = 0;
//kDebug() << "looking through" << scene()->views().count() << "views";
foreach (QGraphicsView *view, scene()->views()) {
//kDebug() << " checking" << view << view->sceneRect()
// << "against" << sceneBoundingRect() << scenePos();
if (view->sceneRect().intersects(sceneBoundingRect()) ||
view->sceneRect().contains(scenePos())) {
//kDebug() << " found something!" << view->isActiveWindow();
if (view->isActiveWindow()) {
found = view;
} else {
possibleFind = view;
}
}
}
return found ? found : possibleFind;
}
void ResourceInstance::syncWid()
{
QGraphicsView *v = view();
if (!v) {
return;
}
WId wid = v->topLevelWidget()->effectiveWinId();
if (!m_resourceInstance || m_resourceInstance->winId() != wid) {
delete m_resourceInstance;
kDebug() << "Creating a new instance of the resource" << m_uri << "window id" << wid;
m_resourceInstance = new KActivities::ResourceInstance(wid, m_uri, m_mimetype, m_title);
} else {
if (m_uri.scheme().startsWith("http") && !m_uri.hasQuery() && m_uri.path().endsWith('/')) {
const QString & oldPath = m_uri.path();
m_uri.setPath(oldPath.left(oldPath.length() - 1));
kDebug() << "Old and new path" << oldPath << m_uri;
} else {
m_resourceInstance->setUri(m_uri);
}
kDebug() << "Setting" << m_uri << m_mimetype << "to window" << wid;
m_resourceInstance->setMimetype(m_mimetype);
m_resourceInstance->setTitle(m_title);
}
}
QUrl ResourceInstance::uri() const
{
return m_uri;
}
void ResourceInstance::setUri(const QUrl &uri)
{
if (m_uri == uri) {
return;
}
m_uri = uri;
m_syncTimer->start(100);
}
QString ResourceInstance::mimetype() const
{
return m_mimetype;
}
void ResourceInstance::setMimetype(const QString &mimetype)
{
if (m_mimetype == mimetype) {
return;
}
m_mimetype = mimetype;
m_syncTimer->start(100);
}
QString ResourceInstance::title() const
{
return m_title;
}
void ResourceInstance::setTitle(const QString &title)
{
if (m_title == title) {
return;
}
m_title = title;
m_syncTimer->start(100);
}
void ResourceInstance::notifyModified()
{
//ensure the resource instance exists
syncWid();
m_resourceInstance->notifyModified();
}
void ResourceInstance::notifyFocusedIn()
{
//ensure the resource instance exists
syncWid();
m_resourceInstance->notifyFocusedIn();
}
void ResourceInstance::notifyFocusedOut()
{
//ensure the resource instance exists
syncWid();
m_resourceInstance->notifyFocusedOut();
}
#include "resourceinstance.moc"