diff options
Diffstat (limited to 'lumina-desktop/LPanel.cpp')
| -rw-r--r-- | lumina-desktop/LPanel.cpp | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/lumina-desktop/LPanel.cpp b/lumina-desktop/LPanel.cpp new file mode 100644 index 00000000..5e7ad292 --- /dev/null +++ b/lumina-desktop/LPanel.cpp @@ -0,0 +1,207 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2012, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#include "LPanel.h" +#include "LSession.h" +#include "panel-plugins/systemtray/LSysTray.h" + +LPanel::LPanel(QSettings *file, int scr, int num, QWidget *parent) : QWidget(){ + //Take care of inputs + 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); + QBoxLayout *tmp = new QBoxLayout(QBoxLayout::LeftToRight,this); + tmp->setContentsMargins(0,0,0,0); + this->setLayout(tmp); + tmp->addWidget(panelArea); + settings = file; + screennum = scr; + screen = LSession::desktop(); + PPREFIX = "panel"+QString::number(screennum)+"."+QString::number(num)+"/"; + defaultpanel = (screen->screenGeometry(screennum).x()==0 && num==0); + //if(settings->value("defaultpanel",QString::number(screen->primaryScreen())+".0").toString()==QString::number(screennum)+"."+QString::number(num) ){ defaultpanel=true;} + //else{defaultpanel=false; } + horizontal=true; //use this by default initially + //Setup the panel + qDebug() << " -- Setup Panel"; + this->setContentsMargins(0,0,0,0); + this->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + this->setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint ); + this->setFocusPolicy(Qt::NoFocus); + this->setWindowTitle(""); + this->setAttribute(Qt::WA_X11NetWmWindowTypeDock); + this->setAttribute(Qt::WA_AlwaysShowToolTips); + this->setObjectName("LuminaPanelWidget"); + panelArea->setObjectName("LuminaPanelPluginWidget"); + //LX11::SetAsPanel(this->winId()); //set proper type of window for a panel since Qt can't do it + LX11::SetAsSticky(this->winId()); + layout = new QBoxLayout(QBoxLayout::LeftToRight, this); + layout->setContentsMargins(0,0,0,0); + layout->setSpacing(1); + //layout->setSizeConstraint(QLayout::SetFixedSize); + panelArea->setLayout(layout); + QTimer::singleShot(1,this, SLOT(UpdatePanel()) ); //start this in a new thread + connect(screen, SIGNAL(resized(int)), this, SLOT(UpdatePanel()) ); //in case the screen resolution changes +} + +LPanel::~LPanel(){ + +} + +//=========== +// PUBLIC SLOTS +//=========== +void LPanel::UpdatePanel(){ + //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 + qDebug() << "Update Panel"; + QString loc = settings->value(PPREFIX+"location","").toString(); + 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 = settings->value(PPREFIX+"height", 30).toInt(); //this is technically the distance into the screen from the edge + //qDebug() << " - set Geometry"; + int xwid = screen->screenGeometry(screennum).width(); + int xhi = screen->screenGeometry(screennum).height(); + int xloc = screen->screenGeometry(screennum).x(); + //xloc=xoffset; + if(loc=="top"){ //top of screen + QSize sz = QSize(xwid, ht); + this->setMinimumSize(sz); + this->setMaximumSize(sz); + this->setGeometry(xloc,0,xwid, ht ); + LX11::ReservePanelLocation(this->winId(), xloc, 0, this->width(), ht, "top"); + }else if(loc=="bottom"){ //bottom of screen + QSize sz = QSize(xwid, ht); + this->setMinimumSize(sz); + this->setMaximumSize(sz); + this->setGeometry(xloc,xhi-ht,xwid, ht ); + LX11::ReservePanelLocation(this->winId(), xloc, xhi-ht, this->width(), ht, "bottom"); + }else if(loc=="left"){ //left side of screen + QSize sz = QSize(ht, xhi); + this->setMinimumSize(sz); + this->setMaximumSize(sz); + this->setGeometry(xloc,0, ht, xhi); + LX11::ReservePanelLocation(this->winId(), xloc, 0, ht, xhi, "left"); + }else{ //right side of screen + QSize sz = QSize(ht, xhi); + this->setMinimumSize(sz); + this->setMaximumSize(sz); + this->setGeometry(xloc+xwid-ht,0,ht, xhi); + LX11::ReservePanelLocation(this->winId(), xloc+xwid-ht, 0, ht, xhi, "right"); + } + //Now update the appearance of the toolbar + QString color = settings->value(PPREFIX+"color", "rgba(255,255,255,160)").toString(); + QString style = "QWidget#LuminaPanelPluginWidget{ background: %1; border-radius: 5px; border: 1px solid transparent; }"; + style = style.arg(color); + panelArea->setStyleSheet(style); + + //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"; + } + 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(this->number())+"."+QString::number(num)) ){ + num++; + } + plugins[i] = plugins[i]+"---"+QString::number(this->number())+"."+QString::number(num); + } + //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); } + QTimer::singleShot(0,PLUGINS[p], SLOT( 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 + qDebug() << " -- New Plugin:" << plugins[i]; + LPPlugin *plug = NewPP::createPlugin(plugins[i], panelArea, horizontal); + if(plug != 0){ + PLUGINS.insert(i, plug); + layout->insertWidget(i, PLUGINS[i]); + }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 + } + } + } + //Now remove any extra plugins from the end + for(int i=plugins.length(); i<PLUGINS.length(); i++){ + qDebug() << " -- Remove Plugin: " << i; + //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 + delete PLUGINS.takeAt(i); //delete the actual widget + } + this->update(); + this->show(); //make sure the panel is visible now + //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())); + } +} + +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())); + } +} + + +//=========== +// PROTECTED +//=========== +void LPanel::paintEvent(QPaintEvent *event){ + QPainter *painter = new QPainter(this); + //Make sure the base background of the event rectangle is the associated rectangle from the BGWindow + QRect rec(event->rect().x(), event->rect().y(), event->rect().width(), event->rect().height()); //already in global coords? (translating to bgWindow coords crashes Lumina) + //Need to translate that rectangle to the background image coordinates + //qDebug() << "Rec:" << rec.x() << rec.y(); + rec.moveTo( this->mapToGlobal(rec.topLeft()) ); //Need to change to global coords for the main window + //qDebug() << "Global Rec:" << rec.x() << rec.y() << screennum; + rec.moveTo( rec.x()-screen->screenGeometry(screennum).x(), rec.y() ); + //qDebug() << "Adjusted Global Rec:" << rec.x() << rec.y(); + painter->drawPixmap(event->rect(), QPixmap::grabWidget(bgWindow, rec) ); + QWidget::paintEvent(event); //now pass the event along to the normal painting event +} + |