Get the next phase of Lumina2 working: The context menu for the desktop itself.

While not fully up to where the current contextmenu for Lumina is yet, it can be used for logging out, locking the screen, and launching commands (so far - will gradually add back in the other plugins/functionality later after these steps are used for more testing of other components).

8 files changed, 168 insertions, 4 deletions

diff --git a/src-qt5/core/lumina-desktop-unified/LSession.cpp b/src-qt5/core/lumina-desktop-unified/LSession.cpp
index 156029ee..cb0144d5 100644
--- a/src-qt5/core/lumina-desktop-unified/LSession.cpp
+++ b/src-qt5/core/lumina-desktop-unified/LSession.cpp
@@ -7,6 +7,8 @@
 #include "LSession.h"
 #include "global-objects.h"
 
+#include "src-desktop/ContextMenu.h"
+
 #include "BootSplash.h"
 #ifndef DEBUG
 #define DEBUG 1
@@ -51,7 +53,12 @@ LSession::LSession(int &argc, char ** argv) : LSingleApplication(argc, argv, "lu
   Lumina::APPLIST = new XDGDesktopList(0, true); //keep this list up to date
   Lumina::SHORTCUTS = new LShortcutEvents(); //this can be moved to it's own thread eventually as well
 
+  //Setup the basic connections between the shortcuts class and the session itself
+  connect(Lumina::SHORTCUTS, SIGNAL(StartLogout()), this, SLOT(StartLogout()) );
+  connect(Lumina::SHORTCUTS, SIGNAL(StartReboot()), this, SLOT(StartReboot()) );
+  connect(Lumina::SHORTCUTS, SIGNAL(StartShutdown()), this, SLOT(StartShutdown()) );
   //Setup the various connections between the global classes
+  // NOTE: Most of these connections will only become "active" as the global objects get started during the setupSession routine
   connect(Lumina::ROOTWIN, SIGNAL(RegisterVirtualRoot(WId)), Lumina::EFILTER, SLOT(RegisterVirtualRoot(WId)) );
 
  } //end check for primary process 
@@ -136,6 +143,10 @@ void LSession::setupSession(){
     Lumina::ROOTWIN->ChangeWallpaper(scrns[i]->name(), RootWindow::Stretch, LOS::LuminaShare()+"desktop-background.jpg");
   }
   Lumina::ROOTWIN->start();
+  DesktopContextMenu *cmenu = new DesktopContextMenu(Lumina::ROOTWIN);
+  connect(cmenu, SIGNAL(showLeaveDialog()), this, SLOT(StartLogout()) );
+  cmenu->start();
+
   //desktopFiles = QDir(QDir::homePath()+"/Desktop").entryInfoList(QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs, QDir::Name | QDir::IgnoreCase | QDir::DirsFirst);
   //updateDesktops();
   //for(int i=0; i<6; i++){ LSession::processEvents(); } //Run through this a few times so the interface systems get up and running
@@ -171,7 +182,7 @@ void LSession::setupSession(){
   splash.close(); 
   LSession::processEvents();
   //DEBUG: Wait a bit then close down the session
-  QTimer::singleShot(15000, this, SLOT(StartLogout()) );
+  //QTimer::singleShot(15000, this, SLOT(StartLogout()) );
 }
 
 //================
diff --git a/src-qt5/core/lumina-desktop-unified/global-includes.h b/src-qt5/core/lumina-desktop-unified/global-includes.h
index ab810ada..6a753cd1 100644
--- a/src-qt5/core/lumina-desktop-unified/global-includes.h
+++ b/src-qt5/core/lumina-desktop-unified/global-includes.h
@@ -35,6 +35,7 @@
 #include <QParallelAnimationGroup>
 #include <QWindow>
 #include <QWidget>
+#include <QWidgetAction>
 #include <QBackingStore>
 #include <QPaintEvent>
 #include <QPainter>
diff --git a/src-qt5/core/lumina-desktop-unified/lumina-desktop.pro b/src-qt5/core/lumina-desktop-unified/lumina-desktop.pro
index a583e9d7..497ce635 100644
--- a/src-qt5/core/lumina-desktop-unified/lumina-desktop.pro
+++ b/src-qt5/core/lumina-desktop-unified/lumina-desktop.pro
@@ -21,6 +21,7 @@ include(../libLumina/RootWindow.pri)
 #include  all the main individual source groups
 include(src-screensaver/screensaver.pri)
 include(src-events/events.pri)
+include(src-desktop/desktop.pri)
 
 TEMPLATE = app
 
diff --git a/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.cpp b/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.cpp
new file mode 100644
index 00000000..fa4af5ba
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.cpp
@@ -0,0 +1,95 @@
+//===========================================
+//  Lumina-desktop source code
+//  Copyright (c) 2012-2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "ContextMenu.h"
+#include <global-objects.h>
+
+void DesktopContextMenu::SettingsChanged(DesktopSettings::File file){
+  if(file == DesktopSettings::ContextMenu){ UpdateMenu(); }
+}
+
+void DesktopContextMenu::UpdateMenu(){
+  //Put a label at the top
+  unsigned int num = Lumina::EFILTER->currentWorkspace(); //LX11::GetCurrentDesktop();
+  workspaceLabel->setText( "<b>"+QString(tr("Workspace %1")).arg(QString::number(num+1))+"</b>");
+  this->clear(); //clear it for refresh
+  this->addAction(wkspaceact);
+  this->addSeparator();
+  //Now load the user's menu setup and fill the menu
+  QStringList items = Lumina::SETTINGS->value(DesktopSettings::ContextMenu, "itemlist", QStringList()<< "terminal" << "filemanager" << "line" << "settings" <<"lockdesktop").toStringList();
+  //usewinmenu=false;
+  for(int i=0; i<items.length(); i++){
+    if(items[i]=="terminal"){ this->addAction(LXDG::findIcon("utilities-terminal",""), tr("Terminal"))->setWhatsThis("lumina-open -terminal"); }
+    else if(items[i]=="lockdesktop"){ this->addAction(LXDG::findIcon("system-lock-screen",""), tr("Lock Session"), this, SIGNAL(LockSession()) ); }
+    else if(items[i]=="filemanager"){ this->addAction( LXDG::findIcon("user-home",""), tr("Browse Files"))->setWhatsThis("lumina-open ~"); }
+    //else if(items[i]=="applications"){ this->addMenu( LSession::handle()->applicationMenu() ); }
+    else if(items[i]=="line"){ this->addSeparator(); }
+    //else if(items[i]=="settings"){ this->addMenu( LSession::handle()->settingsMenu() ); }
+    //else if(items[i]=="windowlist"){ this->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){
+        this->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],"") ); }
+        this->addMenu(tmp);
+      }
+    }*/
+  }
+  //Now add the system quit options
+  this->addSeparator();
+  this->addAction(LXDG::findIcon("system-log-out",""), tr("Leave"), this, SIGNAL(showLeaveDialog()) );
+}
+
+// === PUBLIC ===
+DesktopContextMenu::DesktopContextMenu(QWidget *parent) : QMenu(parent){
+  if(parent!=0){
+    parent->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(parent, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(showMenu(const QPoint&)) );
+  }
+  workspaceLabel = new QLabel(0);
+  wkspaceact = new QWidgetAction(0);
+    wkspaceact->setDefaultWidget(workspaceLabel);
+  connect(this, SIGNAL(triggered(QAction*)), this, SLOT(LaunchAction(QAction*)) );
+
+}
+
+DesktopContextMenu::~DesktopContextMenu(){
+  //nothing special
+  //workspaceLabel->deleteLater(); //The QWidgetAction takes ownership of the label when inserted - do not manually delete
+  wkspaceact->deleteLater();
+}
+
+void DesktopContextMenu::start(){
+  connect(Lumina::SETTINGS, SIGNAL(FileModified(DesktopSettings::File)), this, SLOT(SettingsChanged(DesktopSettings::File)) );
+  connect(this, SIGNAL(LockSession()), Lumina::SS, SLOT(LockScreenNow()) );
+
+  //Still need to connect to some "workspaceChanged(int)" signal
+  QTimer::singleShot(0, this, SLOT(UpdateMenu()) ); //initial update
+}
+
+// === PRIVATE SLOTS ===
+void DesktopContextMenu::LaunchAction(QAction *act){
+  if(act->whatsThis().isEmpty() || act->parent()!=this ){ return; }
+  QString cmd = act->whatsThis();
+  emit LaunchApplication(cmd);
+}
+
+void DesktopContextMenu::showMenu(const QPoint &pt){
+  this->popup(pt);
+}
diff --git a/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.h b/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.h
new file mode 100644
index 00000000..1a4befc9
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-desktop/ContextMenu.h
@@ -0,0 +1,38 @@
+//===========================================
+//  Lumina-desktop source code
+//  Copyright (c) 2012-2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#ifndef _LUMINA_DESKTOP_CONTEXT_MENU_H
+#define _LUMINA_DESKTOP_CONTEXT_MENU_H
+
+#include <global-includes.h>
+
+class DesktopContextMenu : public QMenu{
+	Q_OBJECT
+public slots:
+	void SettingsChanged(DesktopSettings::File);
+	void UpdateMenu(); //re-create the menu
+
+private:
+	QLabel *workspaceLabel;
+	QWidgetAction *wkspaceact;
+
+public: 
+	DesktopContextMenu(QWidget *parent = 0);
+	~DesktopContextMenu();
+
+	void start(); //setup connections to global objects
+
+private slots:
+	void LaunchAction(QAction *act);
+	void showMenu(const QPoint&);
+
+signals:
+	void LaunchApplication(QString); //cmd to run
+	void LockSession();
+	void showLeaveDialog();
+};
+
+#endif
diff --git a/src-qt5/core/lumina-desktop-unified/src-desktop/desktop.pri b/src-qt5/core/lumina-desktop-unified/src-desktop/desktop.pri
new file mode 100644
index 00000000..75aef8a6
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-desktop/desktop.pri
@@ -0,0 +1,6 @@
+SOURCES *= $${PWD}/ContextMenu.cpp
+
+HEADERS *= $${PWD}/ContextMenu.h
+
+#update the includepath so we can just #include as needed without paths
+INCLUDEPATH *= ${PWD}
diff --git a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
index 04ebd4d3..4a192aa4 100644
--- a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
+++ b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
@@ -62,9 +62,15 @@ void EventFilter::stop(){
   static_cast<XCBEventFilter*>(EF)->stopSystemTray();
 }
 
+//Session Interaction/Information
 QList<WId> EventFilter::currentTrayApps(){
   return static_cast<XCBEventFilter*>(EF)->trayApps();
 }
+
+unsigned int EventFilter::currentWorkspace(){
+return XCB->CurrentWorkspace();
+}
+
 // === PUBLIC SLOTS ===
 void EventFilter::RegisterVirtualRoot(WId id){
   XCB->WM_Set_Virtual_Roots( QList<WId>() << id );
@@ -172,7 +178,7 @@ bool XCBEventFilter::nativeEventFilter(const QByteArray &eventType, void *messag
 	        break;
 //==============================
 	    case XCB_EXPOSE:
-		qDebug() << "Expose Notify Event:";
+		//qDebug() << "Expose Notify Event:";
 		//qDebug() << " - Given Window:" << ((xcb_property_notify_event_t*)ev)->window;
 		break;
 //==============================
@@ -208,12 +214,12 @@ bool XCBEventFilter::nativeEventFilter(const QByteArray &eventType, void *messag
 		break;
 //==============================
 	    case XCB_PROPERTY_NOTIFY:
-		qDebug() << "Property Notify Event:";
+		//qDebug() << "Property Notify Event:";
 		//qDebug() << " - Given Window:" << ((xcb_property_notify_event_t*)ev)->window;
 		break;
 //==============================	    
 	    case XCB_CLIENT_MESSAGE:
-		qDebug() << "Client Message Event";
+		//qDebug() << "Client Message Event";
 		//qDebug() << " - Given Window:" << ((xcb_client_message_event_t*)ev)->window;
 		if( ((xcb_client_message_event_t*)ev)->type == _NET_SYSTEM_TRAY_OPCODE && ((xcb_client_message_event_t*)ev)->format == 32){
 		  //data32[0] is timestamp, [1] is opcode, [2] is  window handle
diff --git a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.h b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.h
index dc88dcc0..9e76ba53 100644
--- a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.h
+++ b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.h
@@ -58,6 +58,9 @@ public:
 	//Public System Tray Functions
 	QList<WId> currentTrayApps();
 
+	//Public Session Interaction Functions
+	unsigned int currentWorkspace();
+	
 	//Variables/Functions needed by the XCBEventFilter class only (not really needed by anything else)
 	LXCB *XCB; //used to interact with the X11 graphics subsystem
 
@@ -69,6 +72,9 @@ signals:
 	void NewManagedWindow(WId);
 	void WindowClosed(WId);
 	void ModifyWindow(WId win, Lumina::WindowAction);
+	
+	// Session Signals
+	void WorkspaceChanged(unsigned int);
 
 	// System Tray Signals
 	void Tray_AppAdded(WId); //new tray app registered