About dialog displays version numbers and handy links

Source/Core/DolphinQt2/AboutDialog.cpp

@@ -0,0 +1,68 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <QLabel>
+#include <QTextEdit>
+#include <QVBoxLayout>
+
+#include "Common/Common.h"
+#include "DolphinQt2/AboutDialog.h"
+#include "DolphinQt2/Resources.h"
+
+AboutDialog::AboutDialog(QWidget* parent)
+		: QDialog(parent)
+{
+	setWindowTitle(tr("About Dolphin"));
+	setAttribute(Qt::WA_DeleteOnClose);
+
+	QString text = QStringLiteral("");
+	QString small = QStringLiteral("<p style='margin-top:0px; margin-bottom:0px; font-size:9pt;'>");
+	QString medium = QStringLiteral("<p style='margin-top:15px; font-size:11pt;'>");
+
+	text.append(QStringLiteral("<p style='font-size:50pt; font-weight:400; margin-bottom:0px;'>") +
+		tr("Dolphin") + QStringLiteral("</p>"));
+	text.append(QStringLiteral("<p style='font-size:18pt; margin-top:0px;'>%1</p>")
+		.arg(QString::fromUtf8(scm_desc_str)));
+
+	text.append(small + tr("Branch: ") + QString::fromUtf8(scm_branch_str) + QStringLiteral("</p>"));
+	text.append(small + tr("Revision: ") + QString::fromUtf8(scm_rev_git_str) + QStringLiteral("</p>"));
+	text.append(small + tr("Compiled: ") + QStringLiteral(__DATE__ " " __TIME__ "</p>"));
+
+	text.append(medium + tr("Check for updates: ") +
+		QStringLiteral("<a href='https://dolphin-emu.org/download'>dolphin-emu.org/download</a></p>"));
+	text.append(medium + tr("Dolphin is a free and open-source GameCube and Wii emulator.") + QStringLiteral("</p>"));
+	text.append(medium + tr("This software should not be used to play games you do not legally own.") + QStringLiteral("</p>"));
+	text.append(medium + QStringLiteral(
+		"<a href='https://github.com/dolphin-emu/dolphin/blob/master/license.txt'>%1</a> | "
+		"<a href='https://github.com/dolphin-emu/dolphin/graphs/contributors'>%2</a> | "
+		"<a href='https://forums.dolphin-emu.org/'>%3</a></p>"
+	).arg(tr("Licence")).arg(tr("Authors")).arg(tr("Support")));
+
+	QLabel* text_label = new QLabel(text);
+	text_label->setTextInteractionFlags(Qt::TextBrowserInteraction);
+	text_label->setOpenExternalLinks(true);
+
+	QLabel* copyright = new QLabel(tr(
+		"© 2003-%1 Dolphin Team. “GameCube” and “Wii” are"
+		" trademarks of Nintendo. Dolphin is not affiliated with Nintendo in any way."
+	).arg(QStringLiteral(__DATE__).right(4)));
+
+	QLabel* logo = new QLabel();
+	logo->setPixmap(Resources::GetMisc(Resources::LOGO_LARGE));
+	logo->setContentsMargins(30, 0, 30, 0);
+
+	QVBoxLayout* main_layout = new QVBoxLayout;
+	QHBoxLayout* h_layout = new QHBoxLayout;
+
+	setLayout(main_layout);
+	main_layout->addLayout(h_layout);
+	main_layout->addWidget(copyright);
+	copyright->setAlignment(Qt::AlignCenter);
+	copyright->setContentsMargins(0, 15, 0, 0);
+
+	h_layout->setAlignment(Qt::AlignLeft);
+	h_layout->addWidget(logo);
+	h_layout->addWidget(text_label);
+}
+

Source/Core/DolphinQt2/AboutDialog.h

@@ -0,0 +1,15 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class AboutDialog final : public QDialog
+{
+	Q_OBJECT
+public:
+	explicit AboutDialog(QWidget* parent = nullptr);
+};
+

Source/Core/DolphinQt2/CMakeLists.txt

@@ -4,6 +4,7 @@ add_definitions(-DQT_USE_QSTRINGBUILDER -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_
 set(CMAKE_AUTOMOC ON)
 
 set(SRCS
+	AboutDialog.cpp
 	Host.cpp
 	Main.cpp
 	MainWindow.cpp

Source/Core/DolphinQt2/MainWindow.cpp

@@ -10,6 +10,7 @@
 
 #include "Core/BootManager.h"
 #include "Core/Core.h"
+#include "DolphinQt2/AboutDialog.h"
 #include "DolphinQt2/Host.h"
 #include "DolphinQt2/MainWindow.h"
 #include "DolphinQt2/Resources.h"
@@ -49,6 +50,7 @@ void MainWindow::ConnectMenuBar()
 	connect(m_menu_bar, &MenuBar::Exit, this, &MainWindow::close);
 	connect(m_menu_bar, &MenuBar::ShowTable, m_game_list, &GameList::SetTableView);
 	connect(m_menu_bar, &MenuBar::ShowList, m_game_list, &GameList::SetListView);
+	connect(m_menu_bar, &MenuBar::ShowAboutDialog, this, &MainWindow::ShowAboutDialog);
 }
 
 void MainWindow::ConnectToolBar()
@@ -256,3 +258,9 @@ void MainWindow::ShowPathsDialog()
 	m_paths_dialog->raise();
 	m_paths_dialog->activateWindow();
 }
+
+void MainWindow::ShowAboutDialog()
+{
+	AboutDialog* about = new AboutDialog(this);
+	about->show();
+}

Source/Core/DolphinQt2/MainWindow.h

@@ -55,6 +55,7 @@ private:
 	void HideRenderWidget();
 
 	void ShowPathsDialog();
+	void ShowAboutDialog();
 
 	QStackedWidget* m_stack;
 	ToolBar* m_tool_bar;

Source/Core/DolphinQt2/MenuBar.cpp

@@ -3,8 +3,10 @@
 // Refer to the license.txt file included.
 
 #include <QAction>
-#include <QActionGroup>
+#include <QDesktopServices>
+#include <QUrl>
 
+#include "DolphinQt2/AboutDialog.h"
 #include "DolphinQt2/MenuBar.h"
 #include "DolphinQt2/Settings.h"
 
@@ -17,7 +19,7 @@ MenuBar::MenuBar(QWidget* parent)
 	addMenu(tr("Options"));
 	addMenu(tr("Tools"));
 	AddViewMenu();
-	addMenu(tr("Help"));
+	AddHelpMenu();
 }
 
 void MenuBar::AddFileMenu()
@@ -35,6 +37,17 @@ void MenuBar::AddViewMenu()
 	AddTableColumnsMenu(view_menu);
 }
 
+void MenuBar::AddHelpMenu()
+{
+	QMenu* help_menu = addMenu(tr("Help"));
+	QAction* documentation = help_menu->addAction(tr("Online Documentation"));
+	connect(documentation, &QAction::triggered, this, [=]() {
+	    QDesktopServices::openUrl(QUrl(QStringLiteral("https://dolphin-emu.org/docs/guides")));
+	});
+	help_menu->addAction(tr("About"), this, SIGNAL(ShowAboutDialog()));
+}
+
+
 void MenuBar::AddGameListTypeSection(QMenu* view_menu)
 {
 	QAction* table_view = view_menu->addAction(tr("Table"));

Source/Core/DolphinQt2/MenuBar.h

@@ -21,9 +21,12 @@ signals:
 	void ShowTable();
 	void ShowList();
 
+	void ShowAboutDialog();
+
 private:
 	void AddFileMenu();
 	void AddViewMenu();
+	void AddHelpMenu();
 
 	void AddGameListTypeSection(QMenu* view_menu);
 	void AddTableColumnsMenu(QMenu* view_menu);