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//===========================================
// Lumina-desktop source code
// Copyright (c) 2017, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "RootWindow.h"
#include "QMLImageProvider.h"
#include <QQmlImageProviderBase>
RootWindow::RootWindow() : QObject(){
root_win = QWindow::fromWinId( QX11Info::appRootWindow() ); //
root_view = new QQuickView(root_win); //make it a child of the root window
root_obj = RootDesktopObject::instance();
syncRootSize();
connect(root_win, SIGNAL(widthChanged(int)), this, SLOT(syncRootSize()) );
connect(root_win, SIGNAL(heightChanged(int)),this, SLOT(syncRootSize()) );
//Now setup the QQuickView
root_view->setResizeMode(QQuickView::SizeRootObjectToView);
root_view->engine()->rootContext()->setContextProperty("RootObject", root_obj);
root_view->engine()->addImageProvider("native_window", new QMLImageProvider(QQmlImageProviderBase::Image) );
//root_view->engine()->addImageProvider("native_window_icon", new QMLImageProvider(QQmlImageProviderBase::Pixmap) );
RootDesktopObject::RegisterType(); //make sure object classes are registered with the QML subsystems
}
RootWindow::~RootWindow(){
root_view->deleteLater();
root_obj->deleteLater();
}
void RootWindow::start(){
root_view->setSource(QUrl("qrc:///qml/RootDesktop.qml"));
root_win->show();
root_view->show();
}
void RootWindow::syncRootSize(){
//qDebug() << "Sync Root Size:" << root_win->width() << root_win->height() << root_view->geometry();
QList<QScreen*> screens = QApplication::screens();
QRect unif;
for(int i=0; i<screens.length(); i++){ unif = unif.united(screens[i]->geometry()); }
if(unif.width() != root_view->width() || unif.height() != root_view->height()){
root_view->setGeometry(0, 0, unif.width(), unif.height() );
emit RootResized(root_view->geometry());
}
root_obj->updateScreens();
//qDebug() << " - after:" << root_view->geometry();
}
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