//=========================================== // Lumina-DE source code // Copyright (c) 2014, Ken Moore // Available under the 3-clause BSD license // See the LICENSE file for full details //=========================================== #include "LTaskManagerPlugin.h" #include "../../LSession.h" LTaskManagerPlugin::LTaskManagerPlugin(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){ timer = new QTimer(this); timer->setSingleShot(true); timer->setInterval(10); // 1/100 second connect(timer, SIGNAL(timeout()), this, SLOT(UpdateButtons()) ); usegroups = true; //backwards-compatible default value if(id.contains("-nogroups")){ usegroups = false; } connect(LSession::handle(), SIGNAL(WindowListEvent()), this, SLOT(checkWindows()) ); connect(LSession::handle(), SIGNAL(WindowListEvent(WId)), this, SLOT(UpdateButton(WId)) ); this->layout()->setContentsMargins(0,0,0,0); QTimer::singleShot(0,this, SLOT(UpdateButtons()) ); //perform an initial sync //QTimer::singleShot(100,this, SLOT(OrientationChange()) ); //perform an initial sync } LTaskManagerPlugin::~LTaskManagerPlugin(){ } //============== // PRIVATE SLOTS //============== void LTaskManagerPlugin::UpdateButtons(){ updating = QDateTime::currentDateTime(); //global time stamp QDateTime ctime = updating; //current thread time stamp //Get the current window list QList<WId> winlist = LSession::handle()->XCB->WindowList(); //Do not change the status of the previously active window if it just changed to a non-visible window //WId activeWin = LSession::handle()->XCB->ActiveWindow(); //bool skipActive = !winlist.contains(activeWin); //qDebug() << "Update Buttons:" << winlist; if(updating > ctime){ return; } //another thread kicked off already - stop this one //Now go through all the current buttons first for(int i=0; i<BUTTONS.length(); i++){ //Get the windows managed in this button QList<WId> WI = BUTTONS[i]->windows(); bool updated=false; if(updating > ctime){ return; } //another thread kicked off already - stop this one //Loop over all the windows for this button for(int w=0; w<WI.length(); w++){ if(updating > ctime){ return; } //another thread kicked off already - stop this one if( winlist.contains( WI[w] ) ){ //Still current window - update it later winlist.removeAll(WI[w] ); //remove this window from the list since it is done }else{ //Window was closed - remove it if(WI.length()==1){ //Remove the entire button //qDebug() << "Window Closed: Remove Button" ; this->layout()->takeAt(i); //remove from the layout BUTTONS.takeAt(i)->deleteLater(); i--; updated = true; //prevent updating a removed button break; //break out of the button->window loop }else{ //qDebug() << "Window Closed: Remove from button:" << WI[w].windowID() << "Button:" << w; BUTTONS[i]->rmWindow(WI[w]); // one of the multiple windows for the button WI.removeAt(w); //remove this window from the list w--; } updated=true; //button already changed } if(updating > ctime){ return; } //another thread kicked off already - stop this one } if(!updated){ //qDebug() << "Update Button:" << i; if(updating > ctime){ return; } //another thread kicked off already - stop this one //if(!skipActive || !BUTTONS[i]->isActive()){ QTimer::singleShot(1,BUTTONS[i], SLOT(UpdateButton()) ); //keep moving on //} } } //Now go through the remaining windows for(int i=0; i<winlist.length(); i++){ //New windows, create buttons for each (add grouping later) if(updating > ctime){ return; } //another thread kicked off already - stop this one //Check for a button that this can just be added to QString ctxt = LSession::handle()->XCB->WindowClass(winlist[i]); bool found = false; for(int b=0; b<BUTTONS.length(); b++){ if(updating > ctime){ return; } //another thread kicked off already - stop this one if(BUTTONS[b]->classname()== ctxt && usegroups){ //This adds a window to an existing group found = true; //qDebug() << "Add Window to Button:" << b; BUTTONS[b]->addWindow(winlist[i]); break; } } if(!found){ if(updating > ctime){ return; } //another thread kicked off already - stop this one //No group, create a new button //qDebug() << "New Button"; LTaskButton *but = new LTaskButton(this, usegroups); but->addWindow( winlist[i] ); if(this->layout()->direction()==QBoxLayout::LeftToRight){ but->setIconSize(QSize(this->height(), this->height())); }else{ but->setIconSize(QSize(this->width(), this->width())); } this->layout()->addWidget(but); connect(but, SIGNAL(MenuClosed()), this, SIGNAL(MenuClosed())); BUTTONS << but; } } } void LTaskManagerPlugin::UpdateButton(WId win){ for(int i=0; i<BUTTONS.length(); i++){ if(BUTTONS[i]->windows().contains(win)){ qDebug() << "Update Task Manager Button (single window ping)"; QTimer::singleShot(0,BUTTONS[i], SLOT(UpdateButton()) ); break; } } } void LTaskManagerPlugin::checkWindows(){ timer->start(); }