1 files changed, 115 insertions, 0 deletions
diff --git a/src/fbgui/javascriptinterfacefbgui.cpp b/src/fbgui/javascriptinterfacefbgui.cpp
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+++ b/src/fbgui/javascriptinterfacefbgui.cpp
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+/*
+ * javascriptinterfacefbgui.cpp
+ *
+ *  Created on: Feb 21, 2012
+ *      Author: joe
+ */
+
+#include "javascriptinterfacefbgui.h"
+#include "sysinfo.h"
+
+JavascriptInterfaceFBGUI::JavascriptInterfaceFBGUI(QWebFrame* parent)
+	: JavascriptInterface(parent){
+}
+
+JavascriptInterfaceFBGUI::~JavascriptInterfaceFBGUI() {
+}
+
+//-------------------------------------------------------------------------------------------------------
+//                                Javascript functions for webpage
+//-------------------------------------------------------------------------------------------------------
+/**
+ * This method start a download.
+ *
+ * This method start a download.
+ * Can be called from inside a JavaScript function of the HTML page.
+ * Emits the JavascriptInterface::requestFile(const QString) signal.
+ */
+void JavascriptInterfaceFBGUI::startDownload(const QString& filename) {
+   // ignore if empty filename
+   if (filename.isEmpty()) {
+      _targetFrame->evaluateJavaScript("alert(\"No filename!\")");
+      return;
+   }
+   emit requestFile(filename);
+}
+//-------------------------------------------------------------------------------------------------------
+/**
+ * This method start a download.
+ *
+ * This method start a download.
+ * Can be called from inside a JavaScript function of the HTML page.
+ *
+ * @todo add some more informations
+ */
+void JavascriptInterfaceFBGUI::setCallbackOnFinished(const QString& function) {
+   //LOG4CXX_DEBUG(jsiLogger, "Callback set: " << function);
+   _callbackOnDownloadsFinished = QString(function);
+}
+//-------------------------------------------------------------------------------------------------------
+/**
+ * This method delivers system informations.
+ *
+ * This method delivers system informations. Type of informations, are defined by
+ * the parameter. The output of this method depends on the parameter.
+ * Can be called from inside a JavaScript function of the HTML page.
+ *
+ * @param infoName
+ *   Is of type QString. Defines which method will be called. Possible values are:
+ *     - mac
+ *     - ip
+ *     - mbserial
+ *     - usb
+ *
+ * @return QString
+ *   the output of the called method or "info_error" if an error occurred
+ *   (e. g. invalid parameter).
+ *
+ * @see SysInfo::getInfo(const QString& infoName)
+ */
+const QString JavascriptInterfaceFBGUI::getSysInfo(const QString& info) {
+   SysInfo si;
+   return si.getInfo(info);
+}
+
+//-------------------------------------------------------------------------------------------------------
+//                            Download Manager information exchange
+//-------------------------------------------------------------------------------------------------------
+/**
+ * This method delivers some informations about the downloading file.
+ *
+ * This method delivers some informations about the downloading file.
+ *
+ * @todo add some more informations
+ */
+void JavascriptInterfaceFBGUI::downloadInfo(const QString& filename,
+      const double& filesize) {
+   QString code = QString("downloadInfo('\%1', \%2)").arg(filename).arg(
+         filesize);
+   _targetFrame->evaluateJavaScript(code);
+}
+//-------------------------------------------------------------------------------------------------------
+/**
+ * This method updates the progress bar.
+ *
+ * This method calls a Javascript function to update the progress bar of the download.
+ * Javascript must have a function called "updateProgress" to receive this information.
+ *
+ * @todo add some more informations
+ */
+void JavascriptInterfaceFBGUI::updateProgressBar(const int& percent,
+      const double& speed, const QString& unit) {
+   if (percent == 0)
+      return;
+   QString code = QString("updateProgress(\%1, \%2, '\%3')").arg(percent).arg(
+         speed).arg(unit);
+   _targetFrame->evaluateJavaScript(code);
+}
+//-------------------------------------------------------------------------------------------------------
+/**
+ * Sets a callback function for when downloads are finished (will be called when the queue is empty).
+ */
+void JavascriptInterfaceFBGUI::callbackOnFinished() {
+   QString code = QString("\%1").arg(_callbackOnDownloadsFinished);
+   _targetFrame->evaluateJavaScript(code);
+}