//=========================================== // Lumina-DE source code // Copyright (c) 2012-2015, Ken Moore // Available under the 3-clause BSD license // See the LICENSE file for full details //=========================================== #include "LPanel.h" #include "LSession.h" #include <QScreen> #include "panel-plugins/systemtray/LSysTray.h" #define DEBUG 0 LPanel::LPanel(QSettings *file, QString scr, int num, QWidget *parent) : QWidget(){ //Take care of inputs this->setMouseTracking(true); hascompositer = false; //LUtils::isValidBinary("xcompmgr"); //NOT WORKING YET - xcompmgr issue with special window flags? if(DEBUG){ qDebug() << " - Creating Panel:" << scr << num; } bgWindow = parent; //save for later //Setup the widget overlay for the entire panel to provide transparency effects panelArea = new QWidget(this); //panelArea->setAttribute(Qt::WA_TranslucentBackground); QBoxLayout *tmp = new QBoxLayout(QBoxLayout::LeftToRight); tmp->setContentsMargins(0,0,0,0); this->setLayout(tmp); tmp->addWidget(panelArea); settings = file; screenID = scr; panelnum = num; //save for later screen = LSession::desktop(); QString screenID = QApplication::screens().at(Screen())->name(); PPREFIX = "panel_"+screenID+"."+QString::number(num)+"/"; defaultpanel = (LSession::handle()->screenGeom(Screen()).x()==0 && num==0); horizontal=true; //use this by default initially hidden = false; //use this by default //Setup the panel if(DEBUG){ qDebug() << " -- Setup Panel"; } this->setContentsMargins(0,0,0,0); this->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); //panels cannot get keyboard focus otherwise it upsets the task manager window detection //this->setAttribute(Qt::WA_X11DoNotAcceptFocus); this->setAttribute(Qt::WA_X11NetWmWindowTypeDock); this->setAttribute(Qt::WA_AlwaysShowToolTips); this->setAttribute(Qt::WA_TranslucentBackground); //this->setAttribute(Qt::WA_NoSystemBackground); this->setAutoFillBackground(false); this->setWindowFlags(Qt::FramelessWindowHint | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint); //this->setWindowFlags(Qt::X11BypassWindowManagerHint | Qt::WindowStaysOnTopHint); this->setWindowTitle("LuminaPanel"); this->setObjectName("LuminaPanelBackgroundWidget"); this->setStyleSheet("QToolButton::menu-indicator{ image: none; } QWidget#LuminaPanelBackgroundWidget{ background: transparent; }"); panelArea->setObjectName("LuminaPanelColor"); layout = new QBoxLayout(QBoxLayout::LeftToRight); layout->setContentsMargins(0,0,0,0); layout->setSpacing(1); //layout->setSizeConstraint(QLayout::SetFixedSize); panelArea->setLayout(layout); //Set special window flags on the panel for proper usage this->show(); LSession::handle()->XCB->SetAsPanel(this->winId()); LSession::handle()->XCB->SetAsSticky(this->winId()); if(hascompositer){ //qDebug() << "Enable Panel compositing"; //this->setStyleSheet("QWidget#LuminaPanelBackgroundWidget{ background: transparent; }"); //this->setWindowOpacity(0.5); //fully transparent background for the main widget //panelArea->setWindowOpacity(1.0); //fully opaque for the widget on top (apply stylesheet transparencies) } QTimer::singleShot(1,this, SLOT(UpdatePanel()) ); //connect(screen, SIGNAL(resized(int)), this, SLOT(UpdatePanel()) ); //in case the screen resolution changes } LPanel::~LPanel(){ } int LPanel::Screen(){ // Find the screen number associated with this ID QList<QScreen*> scrns = QApplication::screens(); for(int i=0; i<scrns.length(); i++){ if(scrns[i]->name() == screenID){ return i; } } return -1; } void LPanel::prepareToClose(){ //Go through and remove all the plugins for(int i=0; i<PLUGINS.length(); i++){ PLUGINS[i]->AboutToClose(); //any last cleanup for this plugin layout->takeAt(i); //remove from the layout PLUGINS.takeAt(i)->deleteLater(); //delete the actual widget LSession::processEvents(); i--; //need to back up one space to not miss another plugin } this->hide(); } void LPanel::scalePanel(double xscale, double yscale){ int ht = settings->value(PPREFIX+"height", 30).toInt(); //this is technically the distance into the screen from the edge QString loc = settings->value(PPREFIX+"location","").toString().toLower(); if(loc=="top" || loc=="bottom"){ ht = qRound(ht*yscale); }else{ ht = qRound(ht*xscale); } settings->setValue(PPREFIX+"height", ht); settings->sync(); QTimer::singleShot(0, this, SLOT(UpdatePanel()) ); } //=========== // PUBLIC SLOTS //=========== void LPanel::UpdatePanel(bool geomonly){ //Create/Update the panel as designated in the Settings file settings->sync(); //make sure to catch external settings changes //First set the geometry of the panel and send the EWMH message to reserve that space if(DEBUG){ qDebug() << "Update Panel: Geometry only=" << geomonly << "Screen Size:" << LSession::handle()->screenGeom(Screen()); } hidden = settings->value(PPREFIX+"hidepanel",false).toBool(); QString loc = settings->value(PPREFIX+"location","").toString().toLower(); if(loc.isEmpty() && defaultpanel){ loc="top"; } if(loc=="top" || loc=="bottom"){ horizontal=true; layout->setAlignment(Qt::AlignLeft); layout->setDirection(QBoxLayout::LeftToRight); }else{ horizontal=false; layout->setAlignment(Qt::AlignTop); layout->setDirection(QBoxLayout::TopToBottom); } int ht = qRound(settings->value(PPREFIX+"height", 30).toDouble()); //this is technically the distance into the screen from the edge fullwidth = ht; //save this for later if(ht<=1){ ht = 30; } //some kind of error in the saved height - use the default value int hidesize = qRound(ht*0.01); //use 1% of the panel size if(hidesize<2){ hidesize=2; } //minimum of 2 pixels (need space for the mouse to go over it) if(hidden){ viswidth = hidesize; } else{ viswidth = ht; } if(DEBUG){ qDebug() << "Hidden Panel size:" << hidesize << "pixels"; } //qDebug() << " - set Geometry"; int xwid = LSession::handle()->screenGeom(Screen()).width(); int xhi = LSession::handle()->screenGeom(Screen()).height(); int xloc = LSession::handle()->screenGeom(Screen()).x(); int yloc = LSession::handle()->screenGeom(Screen()).y(); double panelPercent = settings->value(PPREFIX+"lengthPercent",100).toInt(); if(panelPercent<1 || panelPercent>100){ panelPercent = 100; } panelPercent = panelPercent/100.0; QString panelPinLoc = settings->value(PPREFIX+"pinLocation","center").toString().toLower(); //[left/right/center] possible values (assume center otherwise) if(DEBUG){ qDebug() << " - Panel settings:" << QString::number(panelPercent)+QString("%") << panelPinLoc << loc; } //xloc=xoffset; if(loc=="top"){ //top of screen QSize sz = QSize(xwid*panelPercent, ht); if(panelPinLoc=="left"){} // no change to xloc else if(panelPinLoc=="right"){ xloc = xloc+xwid-sz.width(); } else{ xloc = xloc+((xwid-sz.width())/2) ; } //centered //qDebug() << " - Panel Sizing:" << xloc << sz; this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry(xloc,yloc,sz.width(), sz.height()); //qDebug() << " - Reserve Panel Localation"; if(!hidden){ LSession::handle()->XCB->ReserveLocation(this->winId(), this->geometry(), "top"); } else{ LSession::handle()->XCB->ReserveLocation(this->winId(), QRect(xloc, yloc, this->width(), hidesize), "top"); hidepoint = QPoint(xloc, yloc); showpoint = QPoint(xloc, yloc); this->move(hidepoint); this->resize( this->width(), viswidth); } }else if(loc=="bottom"){ //bottom of screen QSize sz = QSize(xwid*panelPercent, ht); if(panelPinLoc=="left"){} // no change to xloc else if(panelPinLoc=="right"){ xloc = xloc+xwid-sz.width(); } else{ xloc = xloc+((xwid-sz.width())/2) ; } //centered this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry(xloc,yloc+xhi-ht,sz.width(), ht ); if(!hidden){ LSession::handle()->XCB->ReserveLocation(this->winId(), this->geometry(), "bottom"); } else{ LSession::handle()->XCB->ReserveLocation(this->winId(), QRect(xloc,yloc+ xhi-hidesize, this->width(), hidesize), "bottom"); hidepoint = QPoint(xloc, yloc+xhi-hidesize); showpoint = QPoint(xloc, yloc+xhi-ht); this->move(hidepoint); //Could bleed over onto the screen below this->resize( this->width(), viswidth); } }else if(loc=="left"){ //left side of screen QSize sz = QSize(ht, xhi*panelPercent); if(panelPinLoc=="left"){} //this is actually the top (left of center in length dimension) else if(panelPinLoc=="right"){ yloc = yloc+xhi-sz.height(); } else{ yloc = yloc+((xhi-sz.height())/2) ; } //centered this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry(xloc,yloc, ht, sz.height()); if(!hidden){ LSession::handle()->XCB->ReserveLocation(this->winId(), this->geometry(), "left"); } else{ LSession::handle()->XCB->ReserveLocation(this->winId(), QRect(xloc, yloc, hidesize, sz.height()), "left"); hidepoint = QPoint(xloc, yloc); showpoint = QPoint(xloc, yloc); this->move(hidepoint); //Could bleed over onto the screen left this->resize( viswidth, this->height()); } }else{ //right side of screen QSize sz = QSize(ht, xhi*panelPercent); if(panelPinLoc=="left"){} //this is actually the top (left of center in length dimension) else if(panelPinLoc=="right"){ yloc = yloc+xhi-sz.height(); } else{ yloc = yloc+((xhi-sz.height())/2) ; } //centered this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry(xloc+xwid-ht,yloc,ht, sz.height()); if(!hidden){ LSession::handle()->XCB->ReserveLocation(this->winId(), this->geometry(), "right"); } else{ LSession::handle()->XCB->ReserveLocation(this->winId(), QRect(xloc+xwid-hidesize, yloc, hidesize, sz.height()), "right"); hidepoint = QPoint(xloc+xwid-hidesize, yloc); showpoint = QPoint(xloc+xwid-ht, yloc); this->move(hidepoint); //Could bleed over onto the screen right this->resize( viswidth, this->height()); } } if(DEBUG){ qDebug() << " - Done with panel geometry"; } //Double check that the "sticky" bit is set on the window state bool needsticky = !LSession::handle()->XCB->WM_Get_Window_States(this->winId()).contains(LXCB::S_STICKY); if(needsticky){ LSession::handle()->XCB->SetAsSticky(this->winId()); } if(geomonly){ return; } //Now update the appearance of the toolbar if(settings->value(PPREFIX+"customColor", false).toBool()){ QString color = settings->value(PPREFIX+"color", "rgba(255,255,255,160)").toString(); QString style = "QWidget#LuminaPanelColor{ background: %1; border-radius: 3px; border: 1px solid %1; }"; style = style.arg(color); panelArea->setStyleSheet(style); }else{ panelArea->setStyleSheet(""); //clear it and use the one from the theme } //Then go through the plugins and create them as necessary QStringList plugins = settings->value(PPREFIX+"pluginlist", QStringList()).toStringList(); /*if(defaultpanel && plugins.isEmpty()){ plugins << "userbutton" << "taskmanager" << "spacer" << "systemtray" << "clock" << "systemdashboard"; }*/ if(DEBUG){ qDebug() << " - Initialize Plugins: " << plugins; } for(int i=0; i<plugins.length(); i++){ //Ensure this plugin has a unique ID (NOTE: this numbering does not persist between sessions) if(!plugins[i].contains("---")){ int num=1; while( plugins.contains(plugins[i]+"---"+QString::number(Screen())+"."+QString::number(this->number())+"."+QString::number(num)) ){ num++; } plugins[i] = plugins[i]+"---"+QString::number(Screen())+"."+QString::number(this->number())+"."+QString::number(num); //qDebug() << "Adjust Plugin ID:" << plugins[i]; } //See if this plugin is already there or in a different spot bool found = false; for(int p=0; p<PLUGINS.length(); p++){ if(PLUGINS[p]->type()==plugins[i]){ found = true; //already exists //Make sure the plugin layout has the correct orientation if(horizontal){PLUGINS[p]->layout()->setDirection(QBoxLayout::LeftToRight); } else{ PLUGINS[p]->layout()->setDirection(QBoxLayout::TopToBottom); } PLUGINS[p]->OrientationChange(); //Now check the location of the plugin in the panel if(p!=i){ //wrong place in the panel layout->takeAt(p); //remove the item from the current location layout->insertWidget(i, PLUGINS[p]); //add the item into the correct location PLUGINS.move(p,i); //move the identifier in the list to match } break; } } if(!found){ //New Plugin if(DEBUG){ qDebug() << " -- New Plugin:" << plugins[i] << i; } LPPlugin *plug = NewPP::createPlugin(plugins[i], panelArea, horizontal); if(plug != 0){ PLUGINS.insert(i, plug); layout->insertWidget(i, PLUGINS[i]); connect(plug, SIGNAL(MenuClosed()), this, SLOT(checkPanelFocus())); }else{ //invalid plugin type plugins.removeAt(i); //remove this invalid plugin from the list i--; //make sure we don't miss the next item with the re-order } } //LSession::processEvents(); } //Now remove any extra plugins from the end //qDebug() << "plugins:" << plugins; //qDebug() << "PLUGINS length:" << PLUGINS.length(); for(int i=0; i<PLUGINS.length(); i++){ if(plugins.contains(PLUGINS[i]->type())){ continue; } //good plugin - skip it if(DEBUG){ qDebug() << " -- Remove Plugin: " << PLUGINS[i]->type(); } //If this is the system tray - stop it first if( PLUGINS[i]->type().startsWith("systemtray---") ){ static_cast<LSysTray*>(PLUGINS[i])->stop(); } layout->takeAt(i); //remove from the layout PLUGINS.takeAt(i)->deleteLater(); //delete the actual widget //LSession::processEvents(); i--; //need to back up one space to not miss another plugin } this->update(); this->show(); //make sure the panel is visible now if(hidden){ this->move(hidepoint); } //Now go through and send the orientation update signal to each plugin for(int i=0; i<PLUGINS.length(); i++){ QTimer::singleShot(0,PLUGINS[i], SLOT(OrientationChange())); } checkPanelFocus(); //LSession::processEvents(); } void LPanel::UpdateLocale(){ //The panel itself has no text to translate, just forward the signal to all the plugins for(int i=0; i<PLUGINS.length(); i++){ QTimer::singleShot(1,PLUGINS[i], SLOT(LocaleChange())); } } void LPanel::UpdateTheme(){ //The panel itself has no theme-based icons, just forward the signal to all the plugins for(int i=0; i<PLUGINS.length(); i++){ QTimer::singleShot(1,PLUGINS[i], SLOT(ThemeChange())); } } // =================== // PRIVATE SLOTS // =================== void LPanel::checkPanelFocus(){ qDebug() << "Check Panel Focus:" << panelnum << viswidth << fullwidth << this->size(); if( !this->geometry().contains(QCursor::pos()) ){ //Move the panel back to it's "hiding" spot if(hidden){ QSize sz(horizontal ? this->width() : viswidth, horizontal ? viswidth : this->height() ); this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry( QRect(hidepoint, sz) ); } //Re-active the old window if(LSession::handle()->activeWindow()!=0){ LSession::handle()->XCB->ActivateWindow(LSession::handle()->activeWindow()); } }else if(hidden){ QSize sz(horizontal ? this->width() : fullwidth, horizontal ? fullwidth : this->height() ); this->setMinimumSize(sz); this->setMaximumSize(sz); this->setGeometry( QRect(showpoint, sz) ); } } //=========== // PROTECTED //=========== void LPanel::resizeEvent(QResizeEvent *event){ QWidget::resizeEvent(event); for(int i=0; i<PLUGINS.length(); i++){ PLUGINS[i]->OrientationChange(); } } void LPanel::paintEvent(QPaintEvent *event){ if(!hascompositer){ QPainter *painter = new QPainter(this); //qDebug() << "Paint Panel:" << PPREFIX; //Make sure the base background of the event rectangle is the associated rectangle from the BGWindow QRect rec = event->rect();//this->geometry(); //start with the global geometry of the panel rec.adjust(-1,-1,2,2); //add 1 more pixel on each side //Need to translate that rectangle to the background image coordinates //qDebug() << " - Rec:" << rec << hidden << this->geometry() << bgWindow->geometry(); rec.moveTo( bgWindow->mapFromGlobal( this->mapToGlobal(rec.topLeft()) ) ); //(rec.x()-LSession::handle()->screenGeom(Screen()).x(), rec.y()-LSession::handle()->screenGeom(Screen()).y() ); //qDebug() << " - Adjusted Window Rec:" << rec; painter->drawPixmap(event->rect().adjusted(-1,-1,2,2), bgWindow->grab(rec)); //painter->drawPixmap(event->rect().adjusted(-1,-1,2,2), QApplication::screens().at(Screen())->grabWindow(QX11Info::appRootWindow(), rec.x(), rec.y(), rec.width(), rec.height()) ); delete(painter); } QWidget::paintEvent(event); //now pass the event along to the normal painting event } void LPanel::enterEvent(QEvent *event){ //qDebug() << "Panel Enter Event:"; checkPanelFocus(); /*if(hidden){ //Move the panel out so it is fully available this->move(showpoint); this->resize( horizontal ? this->width() : fullwidth, horizontal ? fullwidth : this->height() ); this->update(); }*/ //this->activateWindow(); event->accept(); //just to quiet the compile warning } void LPanel::leaveEvent(QEvent *event){ /*qDebug() << "Panel Leave Event:"; qDebug() << "Panel Geom:" << this->geometry().x() << this->geometry().y() << this->geometry().width() << this->geometry().height() ; QPoint pt = QCursor::pos(); qDebug() << "Mouse Point (global):" << pt.x() << pt.y(); //pt = this->mapFromGlobal(pt); //qDebug() << "Mouse Point (local):" << pt.x() << pt.y(); qDebug() << "Contained:" << this->geometry().contains(pt);*/ checkPanelFocus(); QWidget::leaveEvent(event); //event->accept(); //just to quiet the compile warning }