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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 "RootDesktopObject.h"
#include <QQmlEngine>
#include <QApplication>
#include <QScreen>
#include <QDebug>
// === PUBLIC ===
RootDesktopObject::RootDesktopObject(QObject *parent) : QObject(parent){
updateScreens(); //make sure the internal list is updated right away
connect(this, SIGNAL(changePanels(QStringList)), this, SLOT(setPanels(QStringList)) );
}
RootDesktopObject::~RootDesktopObject(){
}
void RootDesktopObject::RegisterType(){
static bool done = false;
if(done){ return; }
done=true;
qmlRegisterType<RootDesktopObject>("Lumina.Backend.RootDesktopObject", 2, 0, "RootDesktopObject");
//Also register any types that are needed by this class
ScreenObject::RegisterType();
NativeWindowObject::RegisterType();
}
RootDesktopObject* RootDesktopObject::instance(){
static RootDesktopObject* r_obj = new RootDesktopObject();
return r_obj;
}
//QML Read Functions
QStringList RootDesktopObject::screens(){
//qDebug() << "Request Screens:" << s_objects.length();
QStringList names;
for(int i=0; i<s_objects.length(); i++){ names << s_objects[i]->name(); }
return names;
}
ScreenObject* RootDesktopObject::screen(QString id){
//qDebug() << "Got Screen Request:" << id;
for(int i=0; i<s_objects.length(); i++){
if(s_objects[i]->name()==id){ return s_objects[i]; }
}
return 0;
}
QStringList RootDesktopObject::panels(){
//qDebug() << "Request Panels:" << panel_objects.length();
QStringList names;
for(int i=0; i<panel_objects.length(); i++){ names << panel_objects[i]->name(); }
return names;
}
PanelObject* RootDesktopObject::panel(QString id){
//qDebug() << "Got Panel Request:" << id;
for(int i=0; i<panel_objects.length(); i++){
if(panel_objects[i]->name()==id){ return panel_objects[i]; }
}
return 0;
}
QStringList RootDesktopObject::windows(){
//qDebug() << "Request Panels:" << panel_objects.length();
QStringList names;
for(int i=0; i<window_objects.length(); i++){ names << QString::number(window_objects[i]->id()); }
return names;
}
NativeWindowObject* RootDesktopObject::window(QString id){
//qDebug() << "Got Panel Request:" << id;
WId chk = id.toInt(); //numerical ID's in this case
for(int i=0; i<window_objects.length(); i++){
if(window_objects[i]->id()==chk){ return window_objects[i]; }
}
return 0;
}
void RootDesktopObject::setPanels(QList<PanelObject*> list){
panel_objects = list;
emit panelsChanged();
}
void RootDesktopObject::setPanels(QStringList ids){
//Make this thread-safe for object creation
if(this->thread() != QThread::currentThread()){
//use internal signal/slot combo to change threads
this->emit changePanels(ids);
return;
}
//Get the current bounding rectangle for the session
QRect total;
for(int i=0; i<s_objects.length(); i++){
total = total.united(s_objects[i]->geometry());
}
//First update/remove any current panel objects
bool change = false;
for(int i=0; i<panel_objects.length(); i++){
if(ids.contains(panel_objects[i]->name()) ){
ids.removeAll(panel_objects[i]->name()); //already handled
panel_objects[i]->syncWithSettings(total);
}else{
panel_objects.takeAt(i)->deleteLater();
i--;
change = true; //list changed
}
}
//Now create any new panel objects as needed
for(int i=0; i<ids.length(); i++){
PanelObject *tmp = new PanelObject(ids[i], this);
tmp->syncWithSettings(total);
panel_objects << tmp;
change = true; //list changed
}
if(change){ emit panelsChanged(); }
}
void RootDesktopObject::setWindows(QList<NativeWindowObject*> list){
window_objects = list;
emit windowsChanged();
}
void RootDesktopObject::logout(){
emit startLogout();
}
void RootDesktopObject::lockscreen(){
emit lockScreen();
}
void RootDesktopObject::mousePositionChanged(){
emit mouseMoved();
}
void RootDesktopObject::launchApp(QString appOrPath){
emit launchApplication(appOrPath);
}
// === PUBLIC SLOTS ===
void RootDesktopObject::updateScreens(){
QList<QScreen*> scrns = QApplication::screens();
QList<ScreenObject*> tmp; //copy of the internal array initially
for(int i=0; i<scrns.length(); i++){
bool found = false;
for(int j=0; j<s_objects.length() && !found; j++){
if(s_objects[j]->name()==scrns[i]->name()){ found = true; tmp << s_objects.takeAt(j); }
}
if(!found){ tmp << new ScreenObject(scrns[i], this); }
}
//Delete any leftover objects
for(int i=0; i<s_objects.length(); i++){ s_objects[i]->deleteLater(); }
s_objects = tmp;
emit screensChanged();
for(int i=0; i<s_objects.length(); i++){
s_objects[i]->emit geomChanged();
}
}
void RootDesktopObject::ChangeWallpaper(QString screen, QString value){
for(int i=0; i<s_objects.length(); i++){
if(s_objects[i]->name()==screen){ s_objects[i]->setBackground(value); break; }
}
}
QString RootDesktopObject::CurrentWallpaper(QString screen){
for(int i=0; i<s_objects.length(); i++){
if(s_objects[i]->name()==screen){ return s_objects[i]->background();}
}
return ""; //unknown
}
// === PRIVATE ===
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