Adding a link from the browser now starts RetroShare when it is not running.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4157 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/MainWindow.h

@@ -150,6 +150,8 @@ public slots:
     void updateTransfers(int count);
     void privateChatChanged(int list, int type);
 
+    void linkActivated(const QUrl &url);
+
 protected:
     /** Default Constructor */
     MainWindow(QWidget *parent = 0, Qt::WFlags flags = 0);
@@ -202,8 +204,6 @@ private slots:
     
     void on_actionQuick_Start_Wizard_activated();
 
-    void linkActivated(const QUrl &url);
-
 private:
 
     /** Create the actions on the tray menu or menubar */

retroshare-gui/src/gui/settings/rsharesettings.cpp

@@ -500,8 +500,8 @@ bool RshareSettings::getRetroShareProtocol()
 	}
 #else
 	/* Platforms other than windows aren't supported yet */
-	return false;
 #endif
+	return false;
 }
 
 /** Register retroshare:// as protocl */

retroshare-gui/src/main.cpp

@@ -43,6 +43,7 @@
 #include "idle/idle.h"
 #include "gui/common/Emoticons.h"
 #include "util/EventReceiver.h"
+#include "gui/RetroShareLink.h"
 
 /*** WINDOWS DON'T LIKE THIS - REDEFINES VER numbers.
 #include <gui/qskinobject/qskinobject.h>
@@ -108,12 +109,15 @@ int main(int argc, char *argv[])
 	Rshare rshare(args, argc, argv, 
 		QString::fromStdString(RsInit::RsConfigDirectory()));
 
-	std::string link = RsInit::getRetroShareLink();
-	if (!link.empty()) {
+	std::string url = RsInit::getRetroShareLink();
+	if (!url.empty()) {
 		/* start with RetroShare link */
 		EventReceiver eventReceiver;
-		eventReceiver.sendRetroShareLink(QString::fromStdString(link));
-		return 0;
+		if (eventReceiver.sendRetroShareLink(QString::fromStdString(url))) {
+			return 0;
+		}
+
+		/* Start RetroShare */
 	}
 
 	QSplashScreen splashScreen(QPixmap(":/images/splash.png")/* , Qt::WindowStaysOnTopHint*/);
@@ -247,6 +251,14 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	if (!url.empty()) {
+		/* Now use link from the command line, because no RetroShare was running */
+		RetroShareLink link(QString::fromStdString(url));
+		if (link.valid()) {
+			w->linkActivated(link.toUrl());
+		}
+	}
+
 	// I'm using a signal to transfer the hashing info to the mainwindow, because Qt schedules signals properly to
 	// avoid clashes between infos from threads.
 	//

retroshare-gui/src/util/EventReceiver.cpp

@@ -91,18 +91,10 @@ bool EventReceiver::start()
 	return result;
 }
 
-void EventReceiver::showNoRunningInstanceFound()
-{
-	QMessageBox mb(QMessageBox::Critical, "RetroShare", QObject::tr("No running instance of RetroShare found."), QMessageBox::Ok);
-	mb.setWindowIcon(QIcon(":/images/rstray3.png"));
-	mb.exec();
-}
-
 bool EventReceiver::sendRetroShareLink(const QString& link)
 {
 	if (!sharedMMemory.attach()) {
 		/* No running instance found */
-		showNoRunningInstanceFound();
 		return false;
 	}
 
@@ -122,7 +114,6 @@ bool EventReceiver::sendRetroShareLink(const QString& link)
 
 				SendMessage((HWND) info->wid, WM_COPYDATA, (WPARAM) 0, (LPARAM) (PCOPYDATASTRUCT) &send);
 			} else {
-				showNoRunningInstanceFound();
 				result = false;
 			}
 #else

retroshare-gui/src/util/EventReceiver.h

@@ -47,7 +47,6 @@ signals:
 	void linkReceived(const QUrl& url);
 
 private:
-	void showNoRunningInstanceFound();
 	void received(const QString& url);
 
 #ifdef WINDOWS_SYS