Qt: Download No-Intro database

src/platform/qt/CMakeLists.txt

@@ -69,6 +69,7 @@ set(SOURCE_FILES
 	CheatsModel.cpp
 	CheatsView.cpp
 	ConfigController.cpp
+	DatDownloadView.cpp
 	Display.cpp
 	DisplayGL.cpp
 	DisplayQt.cpp
@@ -106,6 +107,7 @@ set(SOURCE_FILES
 qt5_wrap_ui(UI_FILES
 	AboutScreen.ui
 	CheatsView.ui
+	DatDownloadView.ui
 	GIFView.ui
 	IOViewer.ui
 	LoadSaveState.ui

src/platform/qt/DatDownloadView.cpp

@@ -0,0 +1,83 @@
+/* Copyright (c) 2013-2015 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "DatDownloadView.h"
+
+#include "GBAApp.h"
+
+#include <QFile>
+#include <QNetworkAccessManager>
+
+extern "C" {
+#include "gba/context/config.h"
+#include "util/version.h"
+}
+
+using namespace QGBA;
+
+DatDownloadView::DatDownloadView(QWidget* parent)
+	: QDialog(parent)
+	, m_reply(nullptr)
+{
+	m_ui.setupUi(this);
+
+	m_netman = new QNetworkAccessManager(this);
+	connect(m_netman, SIGNAL(finished(QNetworkReply*)), this, SLOT(finished(QNetworkReply*)));
+	connect(m_ui.dialogButtonBox, SIGNAL(clicked(QAbstractButton*)), this, SLOT(buttonPressed(QAbstractButton*)));
+}
+
+void DatDownloadView::start() {
+	if (m_reply) {
+		return;
+	}
+	QNetworkRequest request(QUrl("https://raw.githubusercontent.com/mgba-emu/mgba/master/res/nointro.dat"));
+	request.setHeader(QNetworkRequest::UserAgentHeader, QString("%1 %2").arg(projectName).arg(projectVersion));
+	m_reply = m_netman->get(request);
+	connect(m_reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64)));
+	connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(errored(QNetworkReply::NetworkError)));
+}
+
+void DatDownloadView::finished(QNetworkReply* reply) {
+	if (!m_reply) {
+		return;
+	}
+	char path[PATH_MAX];
+	GBAConfigDirectory(path, sizeof(path));
+	QFile outfile(QString::fromUtf8(path) + "/nointro.dat");
+	outfile.open(QIODevice::WriteOnly);
+	outfile.write(m_reply->readAll());
+	GBAApp::app()->reloadGameDB();
+
+	m_reply->deleteLater();
+	m_reply = nullptr;
+	setAttribute(Qt::WA_DeleteOnClose);
+	close();
+}
+
+void DatDownloadView::downloadProgress(qint64 read, qint64 size) {
+	if (size < 0) {
+		return;
+	}
+	m_ui.progressBar->setMaximum(size);
+	m_ui.progressBar->setValue(read);
+}
+
+void DatDownloadView::errored(QNetworkReply::NetworkError) {
+	m_ui.status->setText(tr("An error occurred"));
+	m_reply->deleteLater();
+	m_reply = nullptr;
+}
+
+void DatDownloadView::buttonPressed(QAbstractButton* button) {
+	switch (m_ui.dialogButtonBox->standardButton(button)) {
+	case QDialogButtonBox::Cancel:
+		if (m_reply) {
+			m_reply->abort();
+		}
+	 	break;
+	default:
+		break;
+	}
+}

src/platform/qt/DatDownloadView.h

@@ -0,0 +1,40 @@
+/* Copyright (c) 2013-2015 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef QGBA_DAT_DOWNLOAD_VIEW
+#define QGBA_DAT_DOWNLOAD_VIEW
+
+#include <QNetworkReply>
+
+#include "ui_DatDownloadView.h"
+
+class QNetworkAccessManager;
+
+namespace QGBA {
+
+class DatDownloadView : public QDialog {
+Q_OBJECT
+
+public:
+	DatDownloadView(QWidget* parent = nullptr);
+
+public slots:
+	void start();
+
+private slots:
+	void finished(QNetworkReply*);
+	void downloadProgress(qint64, qint64);
+	void errored(QNetworkReply::NetworkError);
+	void buttonPressed(QAbstractButton* button);
+
+private:
+	Ui::DatDownloadView m_ui;
+	QNetworkAccessManager* m_netman;
+	QNetworkReply* m_reply;
+};
+
+}
+
+#endif

src/platform/qt/DatDownloadView.ui

@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DatDownloadView</class>
+ <widget class="QDialog" name="DatDownloadView">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>274</width>
+    <height>101</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
+   <item>
+    <widget class="QLabel" name="status">
+     <property name="layoutDirection">
+      <enum>Qt::LeftToRight</enum>
+     </property>
+     <property name="text">
+      <string>Downloading database…</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="minimumSize">
+      <size>
+       <width>250</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="dialogButtonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>dialogButtonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>DatDownloadView</receiver>
+   <slot>hide()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>dialogButtonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>DatDownloadView</receiver>
+   <slot>hide()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/platform/qt/GBAApp.cpp

@@ -63,13 +63,7 @@ GBAApp::GBAApp(int& argc, char* argv[])
 		return;
 	}
 
-	char path[PATH_MAX];
+	reloadGameDB();
-	GBAConfigDirectory(path, sizeof(path));
-	VFile* vf = VFileDevice::open(QString::fromUtf8(path) + "/nointro.dat", O_RDONLY);
-	if (vf) {
-		m_db = NoIntroDBLoad(vf);
-		vf->close(vf);
-	}
 
 	if (!m_configController.getQtOption("audioDriver").isNull()) {
 		AudioProcessor::setDriver(static_cast<AudioProcessor::Driver>(m_configController.getQtOption("audioDriver").toInt()));
@@ -180,6 +174,21 @@ QFileDialog* GBAApp::getSaveFileDialog(QWidget* owner, const QString& title, con
 	return dialog;
 }
 
+bool GBAApp::reloadGameDB() {
+	NoIntroDB* db = nullptr;
+	char path[PATH_MAX];
+	GBAConfigDirectory(path, sizeof(path));
+	VFile* vf = VFileDevice::open(QString::fromUtf8(path) + "/nointro.dat", O_RDONLY);
+	if (vf) {
+		db = NoIntroDBLoad(vf);
+		vf->close(vf);
+	}
+	if (db && m_db) {
+		NoIntroDBDestroy(m_db);
+	}
+	m_db = db;
+}
+
 GBAApp::FileDialog::FileDialog(GBAApp* app, QWidget* parent, const QString& caption, const QString& filter)
 	: QFileDialog(parent, caption, app->m_configController.getQtOption("lastDirectory").toString(), filter)
 	, m_app(app)

src/platform/qt/GBAApp.h

@@ -38,7 +38,8 @@ public:
 	QFileDialog* getOpenFileDialog(QWidget* owner, const QString& title, const QString& filter = QString());
 	QFileDialog* getSaveFileDialog(QWidget* owner, const QString& title, const QString& filter = QString());
 
-	const NoIntroDB* noIntroDB() const { return m_db; }
+	const NoIntroDB* gameDB() const { return m_db; }
+	bool reloadGameDB();
 
 public slots:
 	void interruptAll();

src/platform/qt/ROMInfo.cpp

@@ -21,7 +21,7 @@ ROMInfo::ROMInfo(GameController* controller, QWidget* parent) {
 		return;
 	}
 
-	const NoIntroDB* db = GBAApp::app()->noIntroDB();
+	const NoIntroDB* db = GBAApp::app()->gameDB();
 
 	controller->threadInterrupt();
 	GBA* gba = controller->thread()->gba;

src/platform/qt/Window.cpp

@@ -17,6 +17,7 @@
 #include "AboutScreen.h"
 #include "CheatsView.h"
 #include "ConfigController.h"
+#include "DatDownloadView.h"
 #include "Display.h"
 #include "GameController.h"
 #include "GBAApp.h"
@@ -407,6 +408,12 @@ void Window::openROMInfo() {
 	openView(romInfo);
 }
 
+void Window::openDatDownloadWindow() {
+	DatDownloadView* datView = new DatDownloadView();
+	datView->show();
+	datView->start();
+}
+
 #ifdef BUILD_SDL
 void Window::openGamepadWindow() {
 	const char* profile = m_inputController.profileForType(SDL_BINDING_BUTTON);
@@ -715,7 +722,7 @@ void Window::updateTitle(float fps) {
 
 	m_controller->threadInterrupt();
 	if (m_controller->isLoaded()) {
-		const NoIntroDB* db = GBAApp::app()->noIntroDB();
+		const NoIntroDB* db = GBAApp::app()->gameDB();
 		NoIntroGame game;
 		if (db && NoIntroDBLookupGameByCRC(db, m_controller->thread()->gba->romCrc32, &game)) {
 			title = QLatin1String(game.name);
@@ -1187,6 +1194,10 @@ void Window::setupMenu(QMenuBar* menubar) {
 	addControlledAction(toolsMenu, gdbWindow, "gdbWindow");
 #endif
 
+	QAction* updateDat = new QAction(tr("Update game database..."), toolsMenu);
+	connect(updateDat, SIGNAL(triggered()), this, SLOT(openDatDownloadWindow()));
+	addControlledAction(toolsMenu, updateDat, "updateDat");
+
 	toolsMenu->addSeparator();
 	addControlledAction(toolsMenu, toolsMenu->addAction(tr("Settings..."), this, SLOT(openSettingsWindow())),
 	                    "settings");

src/platform/qt/Window.h

@@ -89,6 +89,7 @@ public slots:
 
 	void openAboutScreen();
 	void openROMInfo();
+	void openDatDownloadWindow();
 
 #ifdef BUILD_SDL
 	void openGamepadWindow();