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-rw-r--r--lumina-desktop/LPanel.cpp347
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diff --git a/lumina-desktop/LPanel.cpp b/lumina-desktop/LPanel.cpp
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-//===========================================
-// 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 "panel-plugins/systemtray/LSysTray.h"
-
-#define DEBUG 0
-
-LPanel::LPanel(QSettings *file, int scr, int num, QWidget *parent) : QWidget(){
- //Take care of inputs
- this->setMouseTracking(true);
- 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);
- QBoxLayout *tmp = new QBoxLayout(QBoxLayout::LeftToRight);
- tmp->setContentsMargins(0,0,0,0);
- this->setLayout(tmp);
- tmp->addWidget(panelArea);
- settings = file;
- screennum = scr;
- panelnum = num; //save for later
- screen = LSession::desktop();
- PPREFIX = "panel"+QString::number(screennum)+"."+QString::number(num)+"/";
- defaultpanel = (LSession::handle()->screenGeom(screennum).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->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; }");
- 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());
-
- 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(){
-
-}
-
-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(screennum); }
- 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 = settings->value(PPREFIX+"height", 30).toInt(); //this is technically the distance into the screen from the edge
- 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(screennum).width();
- int xhi = LSession::handle()->screenGeom(screennum).height();
- int xloc = LSession::handle()->screenGeom(screennum).x();
- 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,0,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, 0, this->width(), hidesize), "top");
- hidepoint = QPoint(xloc, hidesize-ht);
- showpoint = QPoint(xloc, 0);
- this->move(hidepoint); //Could bleed over onto the screen above
- }
- }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,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, xhi-hidesize, this->width(), hidesize), "bottom");
- hidepoint = QPoint(xloc, xhi-hidesize);
- showpoint = QPoint(xloc, xhi-ht);
- this->move(hidepoint); //Could bleed over onto the screen below
- }
- }else if(loc=="left"){ //left side of screen
- QSize sz = QSize(ht, xhi*panelPercent);
- int yloc = 0;
- 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-ht+hidesize, yloc);
- showpoint = QPoint(xloc, yloc);
- this->move(hidepoint); //Could bleed over onto the screen left
- }
- }else{ //right side of screen
- QSize sz = QSize(ht, xhi*panelPercent);
- int yloc = 0;
- 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
- }
- }
- if(DEBUG){ qDebug() << " - Done with panel geometry"; }
- 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(screennum)+"."+QString::number(this->number())+"."+QString::number(num)) ){
- num++;
- }
-
- plugins[i] = plugins[i]+"---"+QString::number(screennum)+"."+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); }
- 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
- 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()));
- }
- 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(){
- if( !this->geometry().contains(QCursor::pos()) ){
- //Move the panel back to it's "hiding" spot
- if(hidden){ this->move(hidepoint); this->update(); }
- //Re-active the old window
- if(LSession::handle()->activeWindow()!=0){
- LSession::handle()->XCB->ActivateWindow(LSession::handle()->activeWindow());
- }
- }
-
-}
-
-//===========
-// PROTECTED
-//===========
-void LPanel::paintEvent(QPaintEvent *event){
- QPainter *painter = new QPainter(this);
- //qDebug() << "Paint Tray:";
- //Make sure the base background of the event rectangle is the associated rectangle from the BGWindow
- QRect rec = this->geometry(); //start with the global geometry of the panel
- //Need to translate that rectangle to the background image coordinates
- //qDebug() << " - Rec:" << rec << hidden << this->geometry();
- rec.moveTo( rec.x()-LSession::handle()->screenGeom(screennum).x(), rec.y() );
- //qDebug() << " - Adjusted Global Rec:" << rec;
- painter->drawPixmap(QRect(0,0,this->width(), this->height()), bgWindow->grab(rec) );
- QWidget::paintEvent(event); //now pass the event along to the normal painting event
-}
-
-void LPanel::enterEvent(QEvent *event){
- //qDebug() << "Panel Enter Event:";
- if(hidden){
- //Move the panel out so it is fully available
- this->move(showpoint);
- 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();
- event->accept(); //just to quiet the compile warning
-}
-
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