Allow passing --profile someuser as argument

It either opens an existing profile or opens the profile create wizard.

sleepyhead/main.cpp

@@ -189,6 +189,7 @@ int main(int argc, char *argv[])
     bool force_login_screen = false;
     bool force_data_dir = false;
     bool changing_language = false;
+    QString load_profile = "";
 
     QApplication a(argc, argv);
     QStringList args = QCoreApplication::arguments();
@@ -212,6 +213,13 @@ int main(int argc, char *argv[])
             settings.setValue(LangSetting,"");
         } else if (args[i] == "-p") {
             sDelay(1);
+        } else if (args[i] == "--profile") {
+            if ((i+1) < args.size()) {
+                load_profile = args[++i];
+            } else {
+                fprintf(stderr, "Missing argument to --profile\n");
+                exit(1);
+            }
         }
     }
 
@@ -455,7 +463,18 @@ retry_directory:
 
         ProfileSelect profsel(0);
 
-        if (skip_login) {
+        if (load_profile.size()) {
+            profsel.QuickLogin();
+
+            p_profile = Profiles::Get(load_profile);
+            if (!p_profile) {
+                NewProfile newprof(0, &load_profile);
+
+                if (newprof.exec() == NewProfile::Rejected) {
+                    return 0;
+                }
+            }
+        } else if (skip_login) {
             profsel.QuickLogin();
 
             if (profsel.result() == ProfileSelect::Rejected) {

sleepyhead/newprofile.cpp

@@ -23,11 +23,13 @@
 extern MainWindow *mainwin;
 
 
-NewProfile::NewProfile(QWidget *parent) :
+NewProfile::NewProfile(QWidget *parent, const QString *user) :
     QDialog(parent),
     ui(new Ui::NewProfile)
 {
     ui->setupUi(this);
+    if (user)
+      ui->userNameEdit->setText(*user);
 //    ui->userNameEdit->setText(getUserName());
     QLocale locale = QLocale::system();
     QString shortformat = locale.dateFormat(QLocale::ShortFormat);

sleepyhead/newprofile.h

@@ -25,7 +25,7 @@ class NewProfile : public QDialog
     Q_OBJECT
 
   public:
-    explicit NewProfile(QWidget *parent = 0);
+    explicit NewProfile(QWidget *parent = 0, const QString *user = 0);
     ~NewProfile();
 
     //! \brief When used in edit mode, this skips the first page