Add icon for when no default account is selected

Also fixed a bug where the icon on the accounts button wouldn't change
when the user checked the "Use as default" checkbox in the account
selection dialog.

graphics.qrc

@@ -12,6 +12,7 @@
         <file alias="settings">resources/icons/toolbar/settings.png</file>
         <file alias="viewfolder">resources/icons/toolbar/viewfolder.png</file>
         <file alias="cat">resources/icons/toolbar/Cat.png</file>
+        <file alias="noaccount">resources/icons/toolbar/NoAccount.png</file>
     </qresource>
     <qresource prefix="/icons/instances">
         <file alias="brick">resources/icons/instances/brick.png</file>

gui/MainWindow.cpp

@@ -168,13 +168,12 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 	statusBar()->addPermanentWidget(m_statusRight, 0);
 
 	// Add "manage accounts" button, right align
-
 	QWidget* spacer = new QWidget();
 	spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 	ui->mainToolBar->addWidget(spacer);
 
 	accountMenu = new QMenu(this);
-	manageAccountsAction = new QAction(tr("Manage accounts"), this);
+	manageAccountsAction = new QAction(tr("Manage Accounts"), this);
 	manageAccountsAction->setCheckable(false);
 	connect(manageAccountsAction, SIGNAL(triggered(bool)), this, SLOT(on_actionManageAccounts_triggered()));
 
@@ -186,12 +185,18 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 	accountMenuButton->setPopupMode(QToolButton::InstantPopup);
 	accountMenuButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
 	accountMenuButton->setLayoutDirection(Qt::RightToLeft);
+	accountMenuButton->setIcon(QPixmap(":/icons/toolbar/noaccount").scaled(48, 48, Qt::KeepAspectRatio));
 
 	QWidgetAction *accountMenuButtonAction = new QWidgetAction(this);
 	accountMenuButtonAction->setDefaultWidget(accountMenuButton);
 
 	ui->mainToolBar->addAction(accountMenuButtonAction);
 
+	// Update the menu when the active account changes.
+	// Shouldn't have to use lambdas here like this, but if I don't, the compiler throws a fit. Template hell sucks...
+	connect(MMC->accounts().get(), &MojangAccountList::activeAccountChanged, [this] { activeAccountChanged(); });
+	connect(MMC->accounts().get(), &MojangAccountList::listChanged, [this] { repopulateAccountsMenu(); });
+
 	std::shared_ptr<MojangAccountList> accounts = MMC->accounts();
 
 	// TODO: Nicer way to iterate?
@@ -302,8 +307,9 @@ void MainWindow::repopulateAccountsMenu()
 		}
 	}
 
-	QAction *action = new QAction(tr("No default"), this);
+	QAction *action = new QAction(tr("No Default Account"), this);
 	action->setCheckable(true);
+	action->setIcon(QPixmap(":/icons/toolbar/noaccount").scaled(48, 48, Qt::KeepAspectRatio));
 	action->setData("");
 	if(active_username.isEmpty())
 	{
@@ -355,7 +361,8 @@ void MainWindow::activeAccountChanged()
 		}
 	}
 
-	accountMenuButton->setIcon(QIcon());
+	// Set the icon to the "no account" icon.
+	accountMenuButton->setIcon(QPixmap(":/icons/toolbar/noaccount").scaled(48, 48, Qt::KeepAspectRatio));
 }
 
 bool MainWindow::eventFilter(QObject *obj, QEvent *ev)

logic/lists/MojangAccountList.cpp

@@ -106,7 +106,7 @@ void MojangAccountList::setActiveAccount(const QString& username)
 		}
 	}
 	endResetModel();
-	onListChanged();
+	onActiveChanged();
 }
 
 
@@ -116,8 +116,15 @@ void MojangAccountList::onListChanged()
 		// TODO: Alert the user if this fails.
 		saveList();
 
-	// TODO: stop this getting called from setActiveAccount
-	//emit listChanged();
+	emit listChanged();
+}
+
+void MojangAccountList::onActiveChanged()
+{
+	if (m_autosave)
+		saveList();
+
+	emit activeAccountChanged();
 }
 
 

logic/lists/MojangAccountList.h

@@ -133,6 +133,11 @@ signals:
 	 */
 	void listChanged();
 
+	/*!
+	 * Signal emitted to indicate that the active account has changed.
+	 */
+	void activeAccountChanged();
+
 protected:
 	/*!
 	 * Called whenever the list changes.
@@ -140,6 +145,12 @@ protected:
 	 */
 	void onListChanged();
 
+	/*!
+	 * Called whenever the active account changes.
+	 * Emits the activeAccountChanged() signal and autosaves the list if enabled.
+	 */
+	void onActiveChanged();
+
 	QList<MojangAccountPtr> m_accounts;
 
 	/*!