diff options
Diffstat (limited to 'src-qt5/core/lumina-desktop-unified/src-DE/LDesktop.cpp')
| -rw-r--r-- | src-qt5/core/lumina-desktop-unified/src-DE/LDesktop.cpp | 553 |
1 files changed, 0 insertions, 553 deletions
diff --git a/src-qt5/core/lumina-desktop-unified/src-DE/LDesktop.cpp b/src-qt5/core/lumina-desktop-unified/src-DE/LDesktop.cpp deleted file mode 100644 index de7d086e..00000000 --- a/src-qt5/core/lumina-desktop-unified/src-DE/LDesktop.cpp +++ /dev/null @@ -1,553 +0,0 @@ -//=========================================== -// 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 "LDesktop.h" -#include "LSession.h" - -#include <LuminaOS.h> -#include <LuminaX11.h> -#include "LWinInfo.h" -#include "JsonMenu.h" - -#include <QScreen> - -#define DEBUG 0 - -LDesktop::LDesktop(int deskNum, bool setdefault) : QObject(){ - screenID = QApplication::screens().at(deskNum)->name(); - DPREFIX = "desktop-"+screenID+"/"; - //desktopnumber = deskNum; - //desktop = QApplication::desktop(); - defaultdesktop = setdefault; //(desktop->screenGeometry(desktopnumber).x()==0); - //desktoplocked = true; - issyncing = bgupdating = false; - usewinmenu=false; - - //Setup the internal variables - settings = new QSettings(QSettings::UserScope, "lumina-desktop","desktopsettings", this); - //qDebug() << " - Desktop Settings File:" << settings->fileName(); - if(!QFile::exists(settings->fileName())){ settings->setValue(DPREFIX+"background/filelist",QStringList()<<"default"); settings->sync(); } - //bgWindow = 0; - bgDesktop = 0; - QTimer::singleShot(1,this, SLOT(InitDesktop()) ); - -} - -LDesktop::~LDesktop(){ - delete deskMenu; - delete winMenu; - //delete bgWindow; - delete workspacelabel; - delete wkspaceact; -} - -int LDesktop::Screen(){ - QList<QScreen*> scrns = QApplication::screens(); - for(int i=0; i<scrns.length(); i++){ - if(scrns[i]->name()==screenID){ return i; } - } - return -1; -} - -void LDesktop::show(){ - //if(bgWindow!=0){ bgWindow->show(); } - if(bgDesktop!=0){ bgDesktop->show(); } - for(int i=0; i<PANELS.length(); i++){ PANELS[i]->show(); } -} - -void LDesktop::hide(){ - //if(bgWindow!=0){ bgWindow->hide(); } - if(bgDesktop!=0){ bgDesktop->hide(); } - for(int i=0; i<PANELS.length(); i++){ PANELS[i]->hide(); } -} - -void LDesktop::prepareToClose(){ - //Get any panels ready to close - issyncing = true; //Stop handling any watcher events - for(int i=0; i<PANELS.length(); i++){ PANELS[i]->prepareToClose(); PANELS.takeAt(i)->deleteLater(); i--; } - //Now close down any desktop plugins - //desktoplocked = true; //make sure that plugin settings are preserved during removal - //Remove all the current containers - bgDesktop->cleanup(); -} - -WId LDesktop::backgroundID(){ - if(bgDesktop!=0){ return bgDesktop->winId(); } - else{ return QX11Info::appRootWindow(); } -} - -QRect LDesktop::availableScreenGeom(){ - //Return a QRect containing the (global) screen area that is available (not under any panels) - if(bgDesktop!=0){ - return globalWorkRect; //saved from previous calculations - }else{ - return LSession::handle()->screenGeom( Screen() ); - } -} - -void LDesktop::UpdateGeometry(){ - //First make sure there is something different about the geometry - //if(desktop->screenGeometry(Screen())==bgWindow->geometry()){ return; } - //Now update the screen - // NOTE: This functionality is highly event-driven based on X changes - so we need to keep things in order (no signals/slots) - //qDebug() << "Changing Desktop Geom:" << Screen(); - //bgWindow->setGeometry(desktop->screenGeometry(Screen())); - /*for(int i=0; i<PANELS.length(); i++){ - PANELS[i]->UpdatePanel(true); //geom only updates - do this before adjusting the background - }*/ - //qDebug() << " - Update Desktop Plugin Area"; - UpdateDesktopPluginArea(); - //qDebug() << " - Done With Desktop Geom Updates"; - QTimer::singleShot(0, this, SLOT(UpdatePanels())); -} - -void LDesktop::SystemLock(){ - QProcess::startDetached("xscreensaver-command -lock"); -} - -void LDesktop::SystemLogout(){ - LSession::handle()->systemWindow(); -} - -void LDesktop::SystemTerminal(){ - LSession::handle()->sessionSettings()->sync(); //make sure it is up to date - QString term = LXDG::findDefaultAppForMime("application/terminal"); //LSession::handle()->sessionSettings()->value("default-terminal","xterm").toString(); - if(term.isEmpty() ||(!term.endsWith(".desktop") && !LUtils::isValidBinary(term)) ){ term = "xterm"; } - LSession::LaunchApplication("lumina-open \""+term+"\""); -} - -void LDesktop::SystemFileManager(){ - //Just open the home directory - QString fm = "lumina-open \""+QDir::homePath()+"\""; - LSession::LaunchApplication(fm); -} - -void LDesktop::SystemApplication(QAction* act){ - if(!act->whatsThis().isEmpty() && act->parent()==deskMenu){ - LSession::LaunchApplication("lumina-open \""+act->whatsThis()+"\""); - } -} - -void LDesktop::checkResolution(){ - //Compare the current screen resolution with the last one used/saved and adjust config values *only* - //NOTE: This is only run the first time this desktop is created (before loading all the interface) - not on each desktop change - int oldWidth = settings->value(DPREFIX+"screen/lastWidth",-1).toInt(); - int oldHeight = settings->value(DPREFIX+"screen/lastHeight",-1).toInt(); - QRect scrn = LSession::handle()->screenGeom( Screen() ); - if(scrn.isNull()){ return; } - issyncing = true; - settings->setValue(DPREFIX+"screen/lastWidth",scrn.width()); - settings->setValue(DPREFIX+"screen/lastHeight",scrn.height()); - - if(oldWidth<1 || oldHeight<1 || scrn.width()<1 || scrn.height()<1){ - //nothing to do - something invalid - }else if(scrn.width()==oldWidth && scrn.height()==oldHeight){ - //nothing to do - same as before - }else{ - //Calculate the scale factor between the old/new sizes in each dimension - // and forward that on to all the interface elements - double xscale = scrn.width()/((double) oldWidth); - double yscale = scrn.height()/((double) oldHeight); - if(DEBUG){ - qDebug() << "Screen Resolution Changed:" << screenID; - qDebug() << " - Old:" << QString::number(oldWidth)+"x"+QString::number(oldHeight); - qDebug() << " - New:" << QString::number(scrn.width())+"x"+QString::number(scrn.height()); - qDebug() << " - Scale Factors:" << xscale << yscale; - } - //Update any panels in the config file - for(int i=0; i<4; i++){ - QString PPREFIX = "panel"+QString::number(Screen())+"."+QString::number(i)+"/"; - int ht = settings->value(PPREFIX+"height",-1).toInt(); - if(ht<1){ continue; } //no panel height defined - QString loc = settings->value(PPREFIX+"location","top").toString().toLower(); - if(loc=="top" || loc=="bottom"){ - settings->setValue(PPREFIX+"height", (int) ht*yscale); //vertical dimension - }else{ - settings->setValue(PPREFIX+"height", (int) ht*xscale); //horizontal dimension - } - } - //Update any desktop plugins - QStringList plugs = settings->value(DPREFIX+"pluginlist").toStringList(); - QFileInfoList files = LSession::handle()->DesktopFiles(); - for(int i=0; i<files.length(); i++){ - plugs << "applauncher::"+files[i].absoluteFilePath()+"---"+DPREFIX; - } - //QString pspath = QDir::homePath()+"/.lumina/desktop-plugins/%1.conf"; - QSettings *DP = LSession::handle()->DesktopPluginSettings(); - QStringList keys = DP->allKeys(); - for(int i=0; i<plugs.length(); i++){ - QStringList filter = keys.filter(plugs[i]); - for(int j=0; j<filter.length(); j++){ - //Has existing settings - need to adjust it - if(filter[j].endsWith("location/height")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*yscale) ); } - if(filter[j].endsWith("location/width")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*xscale) ); } - if(filter[j].endsWith("location/x")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*xscale) ); } - if(filter[j].endsWith("location/y")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*yscale) ); } - if(filter[j].endsWith("IconSize")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*yscale) ); } - if(filter[j].endsWith("iconsize")){ DP->setValue( filter[j], qRound(DP->value(filter[j]).toInt()*yscale) ); } - } - } - DP->sync(); //make sure it gets saved to disk right away - - } - issyncing = false; -} - -// ===================== -// PRIVATE SLOTS -// ===================== -void LDesktop::InitDesktop(){ - //This is called *once* during the main initialization routines - checkResolution(); //Adjust the desktop config file first (if necessary) - if(DEBUG){ qDebug() << "Init Desktop:" << Screen(); } - //connect(desktop, SIGNAL(resized(int)), this, SLOT(UpdateGeometry(int))); - if(DEBUG){ qDebug() << "Desktop #"<<Screen()<<" -> "<< LSession::desktop()->screenGeometry(Screen()) << LSession::handle()->screenGeom(Screen()); } - deskMenu = new QMenu(0); - connect(deskMenu, SIGNAL(triggered(QAction*)), this, SLOT(SystemApplication(QAction*)) ); - winMenu = new QMenu(0); - winMenu->setTitle(tr("Window List")); - winMenu->setIcon( LXDG::findIcon("preferences-system-windows","") ); - connect(winMenu, SIGNAL(triggered(QAction*)), this, SLOT(winClicked(QAction*)) ); - workspacelabel = new QLabel(0); - workspacelabel->setAlignment(Qt::AlignCenter); - wkspaceact = new QWidgetAction(0); - wkspaceact->setDefaultWidget(workspacelabel); - bgtimer = new QTimer(this); - bgtimer->setSingleShot(true); - connect(bgtimer, SIGNAL(timeout()), this, SLOT(UpdateBackground()) ); - - connect(QApplication::instance(), SIGNAL(DesktopConfigChanged()), this, SLOT(SettingsChanged()) ); - connect(QApplication::instance(), SIGNAL(DesktopFilesChanged()), this, SLOT(UpdateDesktop()) ); - connect(QApplication::instance(), SIGNAL(LocaleChanged()), this, SLOT(LocaleChanged()) ); - connect(QApplication::instance(), SIGNAL(WorkspaceChanged()), this, SLOT(UpdateBackground()) ); - //if(DEBUG){ qDebug() << "Create bgWindow"; } - /*bgWindow = new QWidget(); //LDesktopBackground(); - bgWindow->setObjectName("bgWindow"); - bgWindow->setContextMenuPolicy(Qt::CustomContextMenu); - bgWindow->setFocusPolicy(Qt::StrongFocus); - bgWindow->setWindowFlags(Qt::WindowStaysOnBottomHint | Qt::CustomizeWindowHint | Qt::FramelessWindowHint); - LSession::handle()->XCB->SetAsDesktop(bgWindow->winId()); - bgWindow->setGeometry(LSession::handle()->screenGeom(Screen())); - bgWindow->setWindowOpacity(0.0); - connect(bgWindow, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(ShowMenu()) );*/ - if(DEBUG){ qDebug() << "Create bgDesktop"; } - bgDesktop = new LDesktopPluginSpace(); - int grid = settings->value(DPREFIX+"GridSize",-1).toInt(); - if(grid<0 && LSession::desktop()->screenGeometry(Screen()).height() > 2000){ grid = 200; } - else if(grid<0){ grid = 100; } - bgDesktop->SetIconSize( grid ); - bgDesktop->setContextMenuPolicy(Qt::CustomContextMenu); - //LSession::handle()->XCB->SetAsDesktop(bgDesktop->winId()); - connect(bgDesktop, SIGNAL(PluginRemovedByUser(QString)), this, SLOT(RemoveDeskPlugin(QString)) ); - connect(bgDesktop, SIGNAL(IncreaseIcons()), this, SLOT(IncreaseDesktopPluginIcons()) ); - connect(bgDesktop, SIGNAL(DecreaseIcons()), this, SLOT(DecreaseDesktopPluginIcons()) ); - connect(bgDesktop, SIGNAL(HideDesktopMenu()), deskMenu, SLOT(hide())); - connect(bgDesktop, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(ShowMenu()) ); - if(DEBUG){ qDebug() << " - Desktop Init Done:" << screenID; } - //Start the update processes - QTimer::singleShot(10,this, SLOT(UpdateMenu()) ); - QTimer::singleShot(0,this, SLOT(UpdateBackground()) ); - QTimer::singleShot(1,this, SLOT(UpdateDesktop()) ); - QTimer::singleShot(2,this, SLOT(UpdatePanels()) ); -} - -void LDesktop::SettingsChanged(){ - if(issyncing){ return; } //don't refresh for internal modifications to the - issyncing = true; - qDebug() << "Found Settings Change:" << screenID; - settings->sync(); //make sure to sync with external settings changes - UpdateBackground(); - UpdateDesktop(); - UpdatePanels(); - UpdateMenu(); - issyncing = false; - QTimer::singleShot(100, this, SLOT(UnlockSettings()) ); //give it a few moments to settle before performing another sync -} - -void LDesktop::LocaleChanged(){ - //Update any elements which require a re-translation - UpdateMenu(false); //do the full menu refresh -} - -void LDesktop::UpdateMenu(bool fast){ - if(DEBUG){ qDebug() << " - Update Menu:" << screenID; } - //Put a label at the top - int num = LSession::handle()->XCB->CurrentWorkspace(); //LX11::GetCurrentDesktop(); - if(DEBUG){ qDebug() << "Found workspace number:" << num; } - if(num < 0){ workspacelabel->setText( "<b>"+tr("Lumina Desktop")+"</b>"); } - else{ workspacelabel->setText( "<b>"+QString(tr("Workspace %1")).arg(QString::number(num+1))+"</b>"); } - if(fast && usewinmenu){ UpdateWinMenu(); } - if(fast){ return; } //already done - deskMenu->clear(); //clear it for refresh - deskMenu->addAction(wkspaceact); - deskMenu->addSeparator(); - //Now load the user's menu setup and fill the menu - QStringList items = settings->value("menu/itemlist", QStringList()<< "terminal" << "filemanager" <<"applications" << "line" << "settings" ).toStringList(); - usewinmenu=false; - for(int i=0; i<items.length(); i++){ - if(items[i]=="terminal"){ deskMenu->addAction(LXDG::findIcon("utilities-terminal",""), tr("Terminal"), this, SLOT(SystemTerminal()) ); } - else if(items[i]=="lockdesktop"){ deskMenu->addAction(LXDG::findIcon("system-lock-screen",""), tr("Lock Session"), this, SLOT(SystemLock()) ); } - else if(items[i]=="filemanager"){ deskMenu->addAction( LXDG::findIcon("user-home",""), tr("Browse Files"), this, SLOT(SystemFileManager()) ); } - else if(items[i]=="applications"){ deskMenu->addMenu( LSession::handle()->applicationMenu() ); } - else if(items[i]=="line"){ deskMenu->addSeparator(); } - else if(items[i]=="settings"){ deskMenu->addMenu( LSession::handle()->settingsMenu() ); } - else if(items[i]=="windowlist"){ deskMenu->addMenu( winMenu); usewinmenu=true;} - else if(items[i].startsWith("app::::") && items[i].endsWith(".desktop")){ - //Custom *.desktop application - QString file = items[i].section("::::",1,1).simplified(); - XDGDesktop xdgf(file);// = LXDG::loadDesktopFile(file, ok); - if(xdgf.type!=XDGDesktop::BAD){ - deskMenu->addAction( LXDG::findIcon(xdgf.icon,""), xdgf.name)->setWhatsThis(file); - }else{ - qDebug() << "Could not load application file:" << file; - } - }else if(items[i].startsWith("jsonmenu::::")){ - //Custom JSON menu system (populated on demand via external scripts/tools - QStringList info = items[i].split("::::"); //FORMAT:[ "jsonmenu",exec,name, icon(optional)] - if(info.length()>=3){ - qDebug() << "Custom JSON Menu Loaded:" << info; - JsonMenu *tmp = new JsonMenu(info[1], deskMenu); - tmp->setTitle(info[2]); - connect(tmp, SIGNAL(triggered(QAction*)), this, SLOT(SystemApplication(QAction*)) ); - if(info.length()>=4){ tmp->setIcon( LXDG::findIcon(info[3],"") ); } - deskMenu->addMenu(tmp); - } - } - } - //Now add the system quit options - deskMenu->addSeparator(); - deskMenu->addAction(LXDG::findIcon("system-log-out",""), tr("Leave"), this, SLOT(SystemLogout()) ); -} - -void LDesktop::UpdateWinMenu(){ - winMenu->clear(); - //Get the current list of windows - QList<WId> wins = LSession::handle()->XCB->WindowList(); - //Now add them to the menu - for(int i=0; i<wins.length(); i++){ - LWinInfo info(wins[i]); - bool junk; - QAction *act = winMenu->addAction( info.icon(junk), info.text() ); - act->setData( QString::number(wins[i]) ); - } -} - -void LDesktop::winClicked(QAction* act){ - LSession::handle()->XCB->ActivateWindow( act->data().toString().toULong() ); -} - -void LDesktop::UpdateDesktop(){ - if(DEBUG){ qDebug() << " - Update Desktop Plugins for screen:" << screenID; } - QStringList plugins = settings->value(DPREFIX+"pluginlist", QStringList()).toStringList(); - if(defaultdesktop && plugins.isEmpty()){ - //plugins << "sample" << "sample" << "sample"; - } - bool changed=false; //in case the plugin list needs to be changed - //First make sure all the plugin names are unique - for(int i=0; i<plugins.length(); i++){ - if(!plugins[i].contains("---") ){ - int num=1; - while( plugins.contains(plugins[i]+"---"+QString::number(Screen())+"."+QString::number(num)) ){ - num++; - } - plugins[i] = plugins[i]+"---"+screenID+"."+QString::number(num); - //plugins[i] = plugins[i]+"---"+QString::number(Screen())+"."+QString::number(num); - changed=true; - } - } - if(changed){ - //save the modified plugin list to file (so per-plugin settings are preserved) - issyncing=true; //don't let the change cause a refresh - settings->setValue(DPREFIX+"pluginlist", plugins); - settings->sync(); - QTimer::singleShot(200, this, SLOT(UnlockSettings()) ); - } - //If generating desktop file launchers, add those in - QStringList filelist; - if(settings->value(DPREFIX+"generateDesktopIcons",false).toBool()){ - QFileInfoList files = LSession::handle()->DesktopFiles(); - for(int i=0; i<files.length(); i++){ - filelist << files[i].absoluteFilePath(); - } - } - UpdateDesktopPluginArea(); - bgDesktop->LoadItems(plugins, filelist); -} - -void LDesktop::RemoveDeskPlugin(QString ID){ - //This is called after a plugin is manually removed by the user - // just need to ensure that the plugin is also removed from the settings file - QStringList plugs = settings->value(DPREFIX+"pluginlist", QStringList()).toStringList(); - if(plugs.contains(ID)){ - plugs.removeAll(ID); - issyncing=true; //don't let the change cause a refresh - settings->setValue(DPREFIX+"pluginlist", plugs); - settings->sync(); - QTimer::singleShot(200, this, SLOT(UnlockSettings()) ); - } -} - -void LDesktop::IncreaseDesktopPluginIcons(){ - int cur = settings->value(DPREFIX+"GridSize",-1).toInt(); - if(cur<0 &&LSession::desktop()->screenGeometry(Screen()).height() > 2000){ cur = 200; } - else if(cur<0){ cur = 100; } - cur+=16; - issyncing=true; //don't let the change cause a refresh - settings->setValue(DPREFIX+"GridSize",cur); - settings->sync(); - QTimer::singleShot(200, this, SLOT(UnlockSettings()) ); - bgDesktop->SetIconSize(cur); -} - -void LDesktop::DecreaseDesktopPluginIcons(){ - int cur = settings->value(DPREFIX+"GridSize",-1).toInt(); - if(cur<0 &&LSession::desktop()->screenGeometry(Screen()).height() > 2000){ cur = 200; } - else if(cur<0){ cur = 100; } - if(cur<32){ return; } //cannot get smaller than 16x16 - cur-=16; - issyncing=true; //don't let the change cause a refresh - settings->setValue(DPREFIX+"GridSize",cur); - settings->sync(); - QTimer::singleShot(200, this, SLOT(UnlockSettings()) ); - bgDesktop->SetIconSize(cur); -} - -void LDesktop::UpdatePanels(){ - if(DEBUG){ qDebug() << " - Update Panels For Screen:" << Screen(); } - int panels = settings->value(DPREFIX+"panels", -1).toInt(); - //if(panels==-1 && defaultdesktop){ panels=1; } //need at least 1 panel on the primary desktop - //Remove all extra panels - for(int i=0; i<PANELS.length(); i++){ - if(panels <= PANELS[i]->number()){ - if(DEBUG){ qDebug() << " -- Remove Panel:" << PANELS[i]->number(); } - PANELS[i]->prepareToClose(); - PANELS.takeAt(i)->deleteLater(); - i--; - } - } - for(int i=0; i<panels; i++){ - //Check for a panel with this number - bool found = false; - for(int p=0; p<PANELS.length() && !found; p++){ - if(PANELS[p]->number() == i){ - found = true; - if(DEBUG){ qDebug() << " -- Update panel "<< i; } - //panel already exists - just update it - QTimer::singleShot(0, PANELS[p], SLOT(UpdatePanel()) ); - } - } - if(!found){ - if(DEBUG){ qDebug() << " -- Create panel "<< i; } - //New panel - LPanel *pan = new LPanel(settings, screenID, i, bgDesktop); - PANELS << pan; - pan->show(); - } - } - //Give it a 1/2 second before ensuring that the visible desktop area is correct - QTimer::singleShot(500, this, SLOT(UpdateDesktopPluginArea()) ); -} - -void LDesktop::UpdateDesktopPluginArea(){ - QRegion visReg(LSession::desktop()->screenGeometry(Screen()) ); //visible region (not hidden behind a panel) - QRect rawRect = visReg.boundingRect(); //initial value (screen size) - //qDebug() << "Update Desktop Plugin Area:" << bgWindow->geometry(); - for(int i=0; i<PANELS.length(); i++){ - QRegion shifted = visReg; - QString loc = settings->value(PANELS[i]->prefix()+"location","top").toString().toLower(); - int vis = PANELS[i]->visibleWidth(); - if(loc=="top"){ - if(!shifted.contains(QRect(rawRect.x(), rawRect.y(), rawRect.width(), vis))){ continue; } - shifted.translate(0, (rawRect.top()+vis)-shifted.boundingRect().top() ); - }else if(loc=="bottom"){ - if(!shifted.contains(QRect(rawRect.x(), rawRect.bottom()-vis, rawRect.width(), vis))){ continue; } - shifted.translate(0, (rawRect.bottom()-vis)-shifted.boundingRect().bottom()); - }else if(loc=="left"){ - if( !shifted.contains(QRect(rawRect.x(), rawRect.y(), vis,rawRect.height())) ){ continue; } - shifted.translate((rawRect.left()+vis)-shifted.boundingRect().left() ,0); - }else{ //right - if(!shifted.contains(QRect(rawRect.right()-vis, rawRect.y(), vis,rawRect.height())) ){ continue; } - shifted.translate((rawRect.right()-vis)-shifted.boundingRect().right(),0); - } - visReg = visReg.intersected( shifted ); - } - //Now make sure the desktop plugin area is only the visible area - QRect rec = visReg.boundingRect(); - //qDebug() << " - DPArea: Panel-Adjusted rectangle:" << rec; - //LSession::handle()->XCB->SetScreenWorkArea((unsigned int) Screen(), rec); - //Now remove the X offset to place it on the current screen (needs widget-coords, not global) - globalWorkRect = rec; //save this for later - rec.moveTopLeft( QPoint( rec.x()-LSession::desktop()->screenGeometry(Screen()).x() , rec.y()-LSession::desktop()->screenGeometry(Screen()).y() ) ); - //qDebug() << "DPlug Area:" << rec << bgDesktop->geometry() << LSession::handle()->desktop()->availableGeometry(bgDesktop); - if(rec.size().isNull() || rec == bgDesktop->geometry()){return; } //nothing changed - bgDesktop->setGeometry( LSession::desktop()->screenGeometry(Screen())); - bgDesktop->setDesktopArea( rec ); - bgDesktop->UpdateGeom(); //just in case the plugin space itself needs to do anything - QTimer::singleShot(10, this, SLOT(UpdateBackground()) ); - //Re-paint the panels (just in case a plugin was underneath it and the panel is transparent) - //for(int i=0; i<PANELS.length(); i++){ PANELS[i]->update(); } - //Make sure to re-disable any WM control flags - LSession::handle()->XCB->SetDisableWMActions(bgDesktop->winId()); -} - -void LDesktop::UpdateBackground(){ - //Get the current Background - if(bgupdating || bgDesktop==0){ return; } //prevent multiple calls to this at the same time - bgupdating = true; - if(DEBUG){ qDebug() << " - Update Desktop Background for screen:" << Screen(); } - //Get the list of background(s) to show - QStringList bgL = settings->value(DPREFIX+"background/filelist-workspace-"+QString::number( LSession::handle()->XCB->CurrentWorkspace()), QStringList()).toStringList(); - if(bgL.isEmpty()){ bgL = settings->value(DPREFIX+"background/filelist", QStringList()).toStringList(); } - - //qDebug() << " - List:" << bgL << CBG; - //Remove any invalid files - for(int i=0; i<bgL.length(); i++){ - if( (!QFile::exists(bgL[i]) && bgL[i]!="default" && !bgL[i].startsWith("rgb(") ) || bgL[i].isEmpty()){ bgL.removeAt(i); i--; } - } - if(bgL.isEmpty()){ bgL << "default"; } //always fall back on the default - //Determine if the background needs to be changed - //qDebug() << "BG List:" << bgL << oldBGL << CBG << bgtimer->isActive(); - if(bgL==oldBGL && !CBG.isEmpty() && bgtimer->isActive()){ - //No background change scheduled - just update the widget - bgDesktop->update(); - bgupdating=false; - return; - } - oldBGL = bgL; //save this for later - //Determine which background to use next - int index ( qrand() % bgL.length() ); - if(index== bgL.indexOf(CBG)){ //if the current wallpaper was selected by the randomization again - //Go to the next in the list - if(index < 0 || index >= bgL.length()-1){ index = 0; } //if invalid or last item in the list - go to first - else{ index++; } //go to next - } - QString bgFile = bgL[index]; - //Save this file as the current background - CBG = bgFile; - //qDebug() << " - Set Background to:" << CBG << index << bgL; - if( (bgFile.toLower()=="default")){ bgFile = LOS::LuminaShare()+"desktop-background.jpg"; } - //Now set this file as the current background - QString format = settings->value(DPREFIX+"background/format","stretch").toString(); - //bgWindow->setBackground(bgFile, format); - QPixmap backPix = LDesktopBackground::setBackground(bgFile, format, LSession::handle()->screenGeom(Screen())); - bgDesktop->setBackground(backPix); - //Now reset the timer for the next change (if appropriate) - if(bgtimer->isActive()){ bgtimer->stop(); } - if(bgL.length() > 1){ - //get the length of the timer (in minutes) - int min = settings->value(DPREFIX+"background/minutesToChange",5).toInt(); - //restart the internal timer - if(min > 0){ - bgtimer->start(min*60000); //convert from minutes to milliseconds - } - } - //Now update the panel backgrounds - for(int i=0; i<PANELS.length(); i++){ - PANELS[i]->update(); - PANELS[i]->show(); - } - bgupdating=false; -} |