Add open project menu item to Nostalgia Studio

src/studio/lib/project.cpp

@@ -8,7 +8,6 @@
 
 #include <QByteArray>
 #include <QDir>
-#include <ox/fs/filesystem.hpp>
 #include <project.hpp>
 
 namespace nostalgia {
@@ -16,25 +15,55 @@ namespace studio {
 
 using namespace ox::fs;
 
+QString Project::ROM_FILE = "/ROM.oxfs";
+
 Project::Project(QString path) {
 	m_path = path;
 }
 
+Project::~Project() {
+	if (m_fs) {
+		delete m_fs;
+		m_fs = nullptr;
+	}
+	if (m_romBuff) {
+		delete m_romBuff;
+		m_romBuff = nullptr;
+	}
+}
+
 void Project::create() {
 	QDir().mkpath(m_path);
 
 	m_romBuff = new QByteArray(1024, 0);
 	FileSystem32::format(m_romBuff->data(), m_romBuff->size(), true);
-	auto fs = ox::fs::createFileSystem(m_romBuff->data(), m_romBuff->size());
+	m_fs = createFileSystem(m_romBuff->data(), m_romBuff->size());
 
-	fs->mkdir("/Tilesets");
+	m_fs->mkdir("/Tilesets");
 
-	QFile file(m_path + "/ROM.oxfs");
+	QFile file(m_path + ROM_FILE);
 	file.open(QIODevice::WriteOnly);
 	file.write(*m_romBuff);
 	file.close();
+}
 
-	delete fs;
+int Project::open() {
+	QFile file(m_path + ROM_FILE);
+	m_romBuff = new QByteArray(file.size(), 0);
+	file.open(QIODevice::ReadOnly);
+	if (file.read(m_romBuff->data(), file.size()) > 0) {
+		m_fs = createFileSystem(m_romBuff->data(), m_romBuff->size());
+		return 0;
+	} else {
+		return 1;
+	}
+}
+
+void Project::save() {
+	QFile file(m_path + ROM_FILE);
+	file.open(QIODevice::WriteOnly);
+	file.write(*m_romBuff);
+	file.close();
 }
 
 }

src/studio/lib/project.hpp

@@ -8,6 +8,8 @@
 
 #pragma once
 
+#include <ox/fs/filesystem.hpp>
+
 namespace nostalgia {
 namespace studio {
 
@@ -15,13 +17,22 @@ class Project: public QObject {
 	Q_OBJECT
 
 	private:
+		static QString ROM_FILE;
+
 		QString m_path = "";
 		QByteArray *m_romBuff = nullptr;
+		ox::fs::FileSystem *m_fs = nullptr;
 
 	public:
 		Project(QString path);
 
+		~Project();
+
 		void create();
+
+		int open();
+
+		void save();
 };
 
 }

src/studio/mainwindow.cpp

@@ -9,6 +9,7 @@
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QDialog>
+#include <QFileDialog>
 #include <QGridLayout>
 #include <QLabel>
 #include <QLineEdit>
@@ -63,6 +64,16 @@ void MainWindow::setupMenu() {
 		QKeySequence::Quit,
 		QApplication::quit
 	);
+
+
+	addAction(
+		fileMenu,
+		tr("Open &Project"),
+		tr(""),
+		QKeySequence::Open,
+		this,
+		SLOT(openProject())
+	);
 }
 
 void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
@@ -87,6 +98,13 @@ void MainWindow::addAction(QMenu *menu, QString text, QString toolTip,
 	});
 }
 
+void MainWindow::openProject() {
+	auto p = QFileDialog::getExistingDirectory(this, tr("Select Project Directory..."), QDir::homePath());
+	auto project = new Project(p);
+	project->open();
+	m_project = project;
+}
+
 void MainWindow::showNewWizard() {
 	const QString PROJECT_NAME = "projectName";
 	const QString PROJECT_PATH = "projectPath";

src/studio/mainwindow.hpp

@@ -8,7 +8,6 @@
 
 #pragma once
 
-#include <ox/std/types.hpp>
 #include <QModelIndex>
 #include <QMainWindow>
 #include <QPoint>
@@ -16,6 +15,10 @@
 #include <QVector>
 #include <functional>
 
+#include <ox/std/types.hpp>
+
+#include "lib/project.hpp"
+
 namespace nostalgia {
 namespace studio {
 
@@ -38,7 +41,7 @@ class MainWindow: public QMainWindow {
 		static const QString AppTitle;
 
 	private:
-		QString m_projectPath;
+		Project *m_project = nullptr;
 		QVector<std::function<void()>> m_cleanupTasks;
 
 	public:
@@ -63,6 +66,8 @@ class MainWindow: public QMainWindow {
 		int writeSettings(QString path);
 
 	private slots:
+		void openProject();
+
 		void showNewWizard();
 };