From 7e3592bee891e78c9d42dcd84bc9c1ac7a3e7688 Mon Sep 17 00:00:00 2001
From: Andrew <forkk@forkk.net>
Date: Mon, 6 May 2013 17:19:20 -0500
Subject: Made the version list load in the background on startup.

Resolves JIRA issue MMC-11:
	https://jira.forkk.net/browse/MMC-11
---
 gui/mainwindow.cpp | 56 ++++++++++++++++++++++++++++++++++++++++++++----------
 gui/mainwindow.h   |  7 +++++++
 gui/taskdialog.cpp | 12 ++++--------
 3 files changed, 57 insertions(+), 18 deletions(-)

(limited to 'gui')

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 750610c5..96609531 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -56,6 +56,8 @@
 #include "instancemodel.h"
 #include "instancedelegate.h"
 
+#include "minecraftversionlist.h"
+
 // Opens the given file in the default application.
 // TODO: Move this somewhere.
 void openInDefaultProgram ( QString filename );
@@ -75,16 +77,16 @@ MainWindow::MainWindow ( QWidget *parent ) :
 	view->setPalette(pal);
 	*/
 	
-	view->setStyleSheet(
-		"QListView\
-		{\
-			background-image: url(:/backgrounds/kitteh);\
-			background-attachment: fixed;\
-			background-clip: padding;\
-			background-position: top right;\
-			background-repeat: none;\
-			background-color:palette(base);\
-		}");
+//	view->setStyleSheet(
+//		"QListView\
+//		{\
+//			background-image: url(:/backgrounds/kitteh);\
+//			background-attachment: fixed;\
+//			background-clip: padding;\
+//			background-position: top right;\
+//			background-repeat: none;\
+//			background-color:palette(base);\
+//		}");
 	
 	view->setSelectionMode ( QAbstractItemView::SingleSelection );
 	//view->setSpacing( KDialog::spacingHint() );
@@ -126,6 +128,12 @@ MainWindow::MainWindow ( QWidget *parent ) :
 	instList.at(0)->setGroup("TEST GROUP");
 	instList.at(0)->setName("TEST ITEM");
 	*/
+	
+	if (!MinecraftVersionList::getMainList().isLoaded())
+	{
+		m_versionLoadTask = MinecraftVersionList::getMainList().getLoadTask();
+		startTask(m_versionLoadTask);
+	}
 }
 
 MainWindow::~MainWindow()
@@ -146,6 +154,14 @@ void MainWindow::instanceActivated ( QModelIndex index )
 
 void MainWindow::on_actionAddInstance_triggered()
 {
+	if (!MinecraftVersionList::getMainList().isLoaded() &&
+		m_versionLoadTask && m_versionLoadTask->isRunning())
+	{
+		QEventLoop waitLoop;
+		waitLoop.connect(m_versionLoadTask, SIGNAL(ended()), SLOT(quit()));
+		waitLoop.exec();
+	}
+	
 	NewInstanceDialog *newInstDlg = new NewInstanceDialog ( this );
 	if (newInstDlg->exec())
 	{
@@ -347,6 +363,26 @@ void MainWindow::onLoginFailed ( QString inst, const QString& errorMsg )
 	doLogin(inst, errorMsg);
 }
 
+void MainWindow::taskStart(Task *task)
+{
+	// Nothing to do here yet.
+}
+
+void MainWindow::taskEnd(Task *task)
+{
+	if (task == m_versionLoadTask)
+		m_versionLoadTask = NULL;
+	
+	delete task;
+}
+
+void MainWindow::startTask(Task *task)
+{
+	connect(task, SIGNAL(started(Task*)), SLOT(taskStart(Task*)));
+	connect(task, SIGNAL(ended(Task*)), SLOT(taskEnd(Task*)));
+	task->startTask();
+}
+
 
 // Create A Desktop Shortcut
 void MainWindow::on_actionMakeDesktopShortcut_triggered()
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index 896fe9f1..bc35038e 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -87,9 +87,14 @@ private slots:
 	
 	void onLoginComplete( QString inst, LoginResponse response );
 	void onLoginFailed( QString inst, const QString& errorMsg );
+	
+	void taskStart(Task *task);
+	void taskEnd(Task *task);
 
 public slots:
 	void instanceActivated ( QModelIndex );
+	
+	void startTask(Task *task);
 
 private:
 	Ui::MainWindow *ui;
@@ -100,6 +105,8 @@ private:
 	InstanceList instList;
 	MinecraftProcess *proc;
 	ConsoleWindow *console;
+	
+	Task *m_versionLoadTask;
 };
 
 #endif // MAINWINDOW_H
diff --git a/gui/taskdialog.cpp b/gui/taskdialog.cpp
index 9b1ddf23..a74b7718 100644
--- a/gui/taskdialog.cpp
+++ b/gui/taskdialog.cpp
@@ -45,14 +45,10 @@ void TaskDialog::exec(Task *task)
 	this->task = task;
 	
 	// Connect signals.
-	connect(task, SIGNAL(taskStarted(Task*)),
-			this, SLOT(onTaskStarted(Task*)));
-	connect(task, SIGNAL(taskEnded(Task*)),
-			this, SLOT(onTaskEnded(Task*)));
-	connect(task, SIGNAL(statusChanged(const QString&)),
-			this, SLOT(changeStatus(const QString&)));
-	connect(task, SIGNAL(progressChanged(int)),
-			this, SLOT(changeProgress(int)));
+	connect(task, SIGNAL(started(Task*)), SLOT(onTaskStarted(Task*)));
+	connect(task, SIGNAL(ended(Task*)), SLOT(onTaskEnded(Task*)));
+	connect(task, SIGNAL(statusChanged(const QString&)), SLOT(changeStatus(const QString&)));
+	connect(task, SIGNAL(progressChanged(int)), SLOT(changeProgress(int)));
 	
 	task->startTask();
 	QDialog::exec();
-- 
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