GEEKING

RobloxStudio/RobloxTutorials.cpp

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+/**
+ * RobloxTutorials.cpp
+ * Copyright (c) 2014 ROBLOX Corp. All Rights Reserved.
+ */
+
+#include "stdafx.h"
+#include "RobloxTutorials.h"
+
+// Qt Headers
+#include <QWidget>
+#include <QGridLayout>
+#include <QAction>
+#include <QFrame>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QWebPage>
+#include <QPushButton>
+#include <QKeySequence>
+#include <QSize>
+#include <QWebSettings>
+#include <QWebFrame>
+
+// Roblox Headers
+#include "v8datamodel/FastLogSettings.h"
+
+// Roblox Studio Headers
+#include "RobloxBrowser.h"
+#include "RobloxMainWindow.h"
+#include "RobloxWebPage.h"
+#include "QtUtilities.h"
+#include "UpdateUIManager.h"
+#include "QDesktopServices.h"
+
+#define COLLAPSED_SIZE 142
+#define EXPAND_THRESHOLD 300
+
+FASTFLAG(WebkitDeveloperToolsEnabled);
+FASTFLAGVARIABLE(StudioShowTutorialsByDefault, false);
+FASTFLAGVARIABLE(StudioTutorialSeeAll, false);
+FASTSTRINGVARIABLE(StudioTutorialsSeeAllUrl, "http://wiki.roblox.com/index.php?title=AllTutorials");
+FASTSTRINGVARIABLE(StudioTutorialsUrl, "http://wiki.roblox.com/index.php?title=StudioTutorials&studiomode=true");
+FASTSTRINGVARIABLE(StudioTutorialsTOCUrl, "http://wiki.roblox.com/index.php?title=Studio_Tutorials_Landing&studiomode=true");
+
+RobloxTutorials::RobloxTutorials()
+: m_pWebView(NULL)
+, m_pWrapperWidget(NULL)
+, m_pWebContentsView(NULL)
+, m_firstPaint(true)
+, m_firstClick(true)
+{
+	if (!FFlag::StudioShowTutorialsByDefault)
+		return;
+
+	m_pWrapperWidget = new QWidget(this);
+
+	setupWebView(m_pWrapperWidget);
+
+	QVBoxLayout* layout = new QVBoxLayout(m_pWrapperWidget);
+	layout->addWidget(m_pWebContentsView);
+	layout->addWidget(m_pWebView);
+	layout->setContentsMargins(0, 0, 0, 0);
+	layout->setMargin(0);
+	layout->setSpacing(0);
+	setLayout(layout);
+}
+
+void RobloxTutorials::handleHomeClicked()
+{
+	m_pWebView->load(QUrl(FString::StudioTutorialsUrl.c_str()));
+}
+
+void RobloxTutorials::updateButtons()
+{
+	m_pStopButton->setEnabled(m_pWebView->pageAction(QWebPage::Stop)->isEnabled());
+	m_pReloadButton->setEnabled(m_pWebView->pageAction(QWebPage::Reload)->isEnabled());
+	m_pBackButton->setEnabled(m_pWebView->pageAction(QWebPage::Back)->isEnabled());
+	m_pForwardButton->setEnabled(m_pWebView->pageAction(QWebPage::Forward)->isEnabled());
+}
+
+void RobloxTutorials::resizeWidget()
+{
+	QWidget* dockWidget = dynamic_cast<QWidget*>(this->parent());
+	setMaximumHeight(QWIDGETSIZE_MAX);
+	dockWidget->setMinimumHeight(COLLAPSED_SIZE);
+	dockWidget->setMaximumHeight(QWIDGETSIZE_MAX);
+}
+
+void RobloxTutorials::disableLinks(const QUrl& url)
+{
+}
+
+void RobloxTutorials::urlChanged(const QUrl& url)
+{
+	QString urlString = url.toString();
+
+	int strCmp = urlString.compare(QString(FString::StudioTutorialsTOCUrl.c_str()));
+	if (strCmp == 0) {
+		m_firstClick = true;
+	}
+}
+
+void RobloxTutorials::linkClicked(const QUrl& url)
+{
+	if (m_firstClick) 
+	{
+		m_firstClick = false;
+		m_pWebContentsView->load(QUrl(FString::StudioTutorialsUrl.c_str()));
+	} 
+	else 
+	{
+		// Check if "See All" link is clicked. If so, launch browser and don't navigate to new page in panel
+		QString urlString = url.toString();
+		if (FFlag::StudioTutorialSeeAll && urlString.endsWith("Link="))
+		{
+			QUrl allTutorials(FString::StudioTutorialsSeeAllUrl.c_str(), QUrl::TolerantMode);
+			QDesktopServices::openUrl(allTutorials);
+			return;
+		}
+
+		if (height() < EXPAND_THRESHOLD)
+		{
+			QWidget* dockWidget = dynamic_cast<QWidget*>(this->parent());
+			dockWidget->setFixedHeight(UpdateUIManager::Instance().getMainWindow().size().height() / 2);
+
+			QMetaObject::invokeMethod(this, "resizeWidget", Qt::QueuedConnection);	
+		}
+
+		QUrl studioModeUrl = url;
+		if (!studioModeUrl.hasQueryItem("studiomode"))
+			studioModeUrl.addQueryItem("studiomode", "true");
+		m_pWebView->load(studioModeUrl);
+	}
+}
+
+void RobloxTutorials::setupWebView(QWidget *wrapperWidget)
+{
+	m_pWebView = new RobloxBrowser(wrapperWidget);
+	m_pWebView->setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+	m_pWebView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+	m_pWebView->setPage(new RobloxWebPage(wrapperWidget));
+
+	m_pWebContentsView = new RobloxBrowser(wrapperWidget);
+	m_pWebContentsView->setMaximumSize(QWIDGETSIZE_MAX, COLLAPSED_SIZE);
+	m_pWebContentsView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+	m_pWebContentsView->setPage(new RobloxWebPage(wrapperWidget));
+	m_pWebContentsView->page()->currentFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
+	m_pWebContentsView->page()->currentFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
+
+	setMaximumHeight(COLLAPSED_SIZE);
+
+	// This is here to disable links in the main tutorial frame. Since we don't have any kind of web
+	// navigation controls we don't want users able to navigate away from the page
+	m_pWebView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
+
+	// This is to listen to the url changed event for the main tutorial frame. When the url changes we want to disable
+	// history so a user can't navigate back
+	connect(m_pWebContentsView, SIGNAL(urlChanged(const QUrl&)), this, SLOT(urlChanged(const QUrl&)));
+
+	m_pWebContentsView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
+	connect(m_pWebContentsView->page(), SIGNAL(linkClicked(const QUrl&)), this, SLOT(linkClicked(const QUrl&)));
+
+	m_pWebContentsView->load(QUrl(FString::StudioTutorialsTOCUrl.c_str()));
+
+	QWebSettings *globalSetting = QWebSettings::globalSettings();
+	
+	globalSetting->setAttribute(QWebSettings::AutoLoadImages, true);
+	
+	globalSetting->setAttribute(QWebSettings::JavascriptEnabled, true);
+	globalSetting->setAttribute(QWebSettings::JavascriptCanOpenWindows, true);
+	
+#ifdef _WIN32
+	globalSetting->setAttribute(QWebSettings::PluginsEnabled, true);
+#endif
+}