#19418 Load a local HTML file in a web view within Interface

interface/CMakeLists.txt

@@ -52,6 +52,7 @@ find_package(Qt5Multimedia REQUIRED)
 find_package(Qt5Network REQUIRED)
 find_package(Qt5OpenGL REQUIRED)
 find_package(Qt5Svg REQUIRED)
+find_package(Qt5WebKitWidgets REQUIRED)
 
 if (APPLE)
   set(MACOSX_BUNDLE_BUNDLE_NAME Interface)

interface/src/Application.cpp

@@ -65,6 +65,7 @@
 #include "devices/OculusManager.h"
 #include "renderer/ProgramObject.h"
 #include "ui/TextRenderer.h"
+#include "InfoView.h"
 
 using namespace std;
 
@@ -328,6 +329,8 @@ void Application::initializeGL() {
 #if defined(Q_OS_MAC) && defined(QT_NO_DEBUG)
     Menu::getInstance()->checkForUpdates();
 #endif
+
+    InfoView::showFirstTime();
 }
 
 void Application::paintGL() {

interface/src/InfoView.cpp

@@ -0,0 +1,60 @@
+//
+//  InfoView
+//  hifi
+//
+//  Created by Stojce Slavkovski on 9/7/13.
+//  Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
+//
+
+#include "InfoView.h"
+#include <QApplication>
+#include "Application.h"
+#include <QWebFrame>
+#include <QWebElement>
+#include <QDebug>
+
+#define VIEW_FIXED_WIDTH 808
+#define SETTINGS_KEY_VERSION "info-version"
+
+InfoView::InfoView()
+{
+    this->settings()->setAttribute(QWebSettings::LocalContentCanAccessFileUrls, true);
+
+#ifdef Q_OS_MAC
+    QString resourcesPath = QCoreApplication::applicationDirPath() + "/../Resources";
+#else
+    QString resourcesPath = QCoreApplication::applicationDirPath() + "/resources";
+#endif
+
+    QUrl url = QUrl::fromLocalFile(resourcesPath + "/html/interface-welcome-allsvg.html");
+    this->load(url);
+    connect(this, SIGNAL(loadFinished(bool)), this, SLOT(loaded(bool)));
+}
+
+void InfoView::showFirstTime()
+{
+    new InfoView();
+}
+
+void InfoView::loaded(bool ok)
+{
+    QSettings* settings = Application::getInstance()->getSettings();
+    
+    QString lastVersion = settings->value(SETTINGS_KEY_VERSION).toString();
+    
+    
+    QWebFrame* mainFrame = this->page()->mainFrame();
+    QWebElement versionTag = mainFrame->findFirstElement("#version");
+    QString version = versionTag.attribute("value");
+    
+    if (lastVersion == QString::null || version == QString::null || lastVersion != version) {
+        if (version != QString::null) {
+            settings->setValue(SETTINGS_KEY_VERSION, version);
+        }
+        
+        this->setWindowModality(Qt::WindowModal);
+        this->setFixedSize(VIEW_FIXED_WIDTH, this->height());
+        this->setWindowTitle(this->title());
+        this->show();
+    }
+}

interface/src/InfoView.h

@@ -0,0 +1,27 @@
+//
+//  InfoView.h
+//  hifi
+//
+//  Created by Stojce Slavkovski on 9/7/13.
+//  Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
+//
+
+#ifndef __hifi__InfoView__
+#define __hifi__InfoView__
+
+#include <QWebView>
+
+class InfoView : public QWebView
+{
+    Q_OBJECT
+public:
+    static void showFirstTime();
+    
+private:
+    InfoView();
+    
+private slots:
+    void loaded(bool ok);
+};
+
+#endif /* defined(__hifi__InfoView__) */