1 files changed, 126 insertions, 0 deletions
diff --git a/src/fbgui/fbgui.h b/src/fbgui/fbgui.h
new file mode 100644
index 0000000..ee42469
--- /dev/null
+++ b/src/fbgui/fbgui.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2010,2011 - RZ Uni Freiburg
+ * Copyright (c) 2010,2011 - OpenSLX Project
+ *
+ * This program/file is free software distributed under the GPL version 2.
+ * See http://openslx.org/COPYING
+ *
+ * If you have any feedback please consult http://openslx.org/feedback and
+ * send your feedback to feedback@openslx.org
+ *
+ * General information about OpenSLX can be found under http://openslx.org
+ *
+ *
+ * 	   Main class of the fbgui:
+ *		- Manages display of components and their communications
+ *
+ */
+
+#ifndef FBGUI_H
+#define FBGUI_H
+
+#include <QWSServer>
+#include <QtGui>
+#include <QtWebKit>
+#include <QxtCore>
+
+// Internal default settings
+#define DEFAULT_URL "http://www.google.com"
+#define DEFAULT_DOWNLOAD_DIR "/tmp/fbgui"
+#define DEFAULT_CONFIG_PATH "/etc/fbgui.conf"
+#define DEFAULT_LOG_FILE_PATH "/tmp/fbgui.log"
+#define DEFAULT_UPDATE_INTERVAL 1;
+#define DEFAULT_QRC_HTML_DIR ":/html"
+#define DEFAULT_FILE_TRIGGER "/tmp/fbgui/trigger"
+
+// Global settings variables
+extern QString logFilePath;
+extern QString ipConfigFilePath;
+extern QThread dmThread;
+extern QString serialLocation;
+extern QString fileToTriggerURL;
+extern QString sessionID;
+extern QString binPath;
+extern QString downloadPath;
+extern QUrl baseURL;
+extern int debugMode;
+extern int updateInterval;
+
+class fbgui: public QMainWindow {
+Q_OBJECT
+
+public:
+   fbgui();
+   ~fbgui();
+
+public slots:
+	void init();
+
+private:
+   //-------------------
+   //   layout setup:
+   //-------------------
+   // Sets the layout depending on the debug mode:
+   //   no debug or debugMode = 0 -> only browser shown.
+   //   debugMode = 1             -> split main window in browser and debug console.
+   void setupLayout();
+   // Create all actions for the GUI. (Currently only quit.)
+   void createActions();
+   // Create a debug console widget as QTextEdit in order to print debug messages
+   // directly within the GUI. This was needed since ttys can't really be used
+   // for debugging purposes in the preboot environment.
+   void createDebugConsole();
+
+   //----------------------------------------
+   //   control the display of components:
+   //----------------------------------------
+   // watches for the file triggering the loading of the URL.
+   // the file can be specified by the corresponding option.
+   void watchForTrigger();
+   bool checkHost() const;
+   void loadURL();
+   QByteArray generatePOSTData();
+
+   //----------------------------------
+   //   widgets constituing the gui:
+   //----------------------------------
+   // QWebView for displaying internet content
+   QWebView* _webView;
+   // QSplitter to split the main window in two resizable frames.
+   QSplitter* _splitter;
+   // QTextEdit implementing a minimalistic debug console.
+   QTextEdit* _debugConsole;
+
+   //------------------
+   //   action list:
+   //------------------
+   // closes the main window provoking the application to quit.
+   QAction* _quit;
+   // triggers toggleDebugConsole()
+   QAction* _toggleDebugConsole;
+
+   // watcher to detect changes in the observed directory.
+   QFileSystemWatcher* _watcher;
+
+private slots:
+   // toggles debug console when action _toggleDebugConsole happens.
+   void toggleDebugConsole();
+
+   // This function is triggered by fileChanged Signal of _watcher.
+   // It deletes _watcher, since we don't need it anymore and tries to load URL.
+   void prepareURLLoad();
+   void loadURLDone(bool success);
+
+   // shut off the system
+   void performShutDown();
+   // reboot the system
+   void performReboot();
+   // shows "loading system" page
+   void loadSystem();
+   // prepares kexec by loading downloaded initramfs, kernel into kexec
+   void prepareKexec();
+   // executes: kexec -e
+   void runKexec();
+};
+
+#endif // FBGUI_H