optionsWidget.hh

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#ifndef OPTIONSWIDGET_HH
#define OPTIONSWIDGET_HH

#include <OpenFlipper/Core/PluginInfo.hh>
#include <ACG/Scenegraph/DrawModes.hh>

#include "ui_optionsWidget.h"

#include <QStringList>
#include <QProgressDialog>
#include <QtNetwork>


//map for keyBindings
typedef std::multimap< std::pair< QObject*, int >, std::pair< int, Qt::KeyboardModifiers > > InverseKeyMap;


class OptionsWidget : public QWidget, public Ui::OptionsWidget
{

Q_OBJECT

public:
   OptionsWidget(std::vector<PluginInfo>& _plugins, std::vector<KeyBinding>& _core, InverseKeyMap& _invKeys, QWidget* parent =0 );

signals:
   void applyOptions();
   void saveOptions();

   void addKeyMapping(int _key, Qt::KeyboardModifiers _modifiers, QObject* _plugin, int _keyBindingID);

private slots:
   void slotOk();
   void slotApply();

   void slotCancel();

   void slotCheckUpdates();

   void slotGetUpdates();

   void getBackgroundColor();
   void getDefaultColor();

   void keyTreeItemChanged( QTreeWidgetItem* current, QTreeWidgetItem* previous );

   void keyTreeDoubleClicked(QTreeWidgetItem* _item, int col);

   void updateShortcut();

   void slotShowPluginOptions(const QString& _pluginName );

   void restoreKeyPresets();

   void updateViewerSettings(int _row);

   void viewerSettingsChanged(QListWidgetItem* _item);
   void viewerSettingsChanged(int _index);

   void switchStackedWidget();

   void slotPreviewStereoSettings(int _tmpParam = 0);
   
   void slotClearSettings();
   
   void slotClearINI();

   void slotReloadShaders();

protected:
   void showEvent ( QShowEvent * event );

private:

   // plugin Options
   void initPluginOptions();

   QVBoxLayout* pluginOptionsLayout;

   //key-bindings
   std::vector<PluginInfo>& plugins_;
   std::vector<KeyBinding>& coreKeys_;

   InverseKeyMap& keys_;

   int getPluginInfo(QString pluginName);

   void initKeyTree();

   void applyShortcuts();

   // flag indicating if something went wrong and the request has to be aborted
   bool httpRequestAborted;


   // Request variable
   QNetworkAccessManager *networkMan_;
   // current request
   QNetworkReply* downloadRep_;

   // File for http downloads
   QFile *file;

   // ProgressDialog for Downloads
   QProgressDialog *progressDialog_;

   // What type of download is currently active
   enum DOWNLOAD {
      NONE,
      VERSIONS_FILE,
      PLUGIN,
      WINDOWS_SETUP
   } downloadType;

  // remember changes to viewer properties
  std::vector< ACG::SceneGraph::DrawModes::DrawMode > defaultDrawModes_;
  std::vector< bool >  defaultProjectionMode_;
  std::vector< int >   defaultViewingDirections_;
  std::vector< bool >  defaultRotationLocks_;

  bool updatingViewerSettings_;
  
  // Store current background color
  QColor backgroundColor_;

private:
   void startDownload( QString _url );

   void compareVersions();

   bool isNewer(QString _current, QString _latest);

   void updateVersionsTable();

private slots:

   // This slot is called when a http request has been finished
   void httpRequestFinished(QNetworkReply *_qnr);

   // Updates the progress Dialog while downloading
   void updateDataReadProgress(qint64 _bytesReceived, qint64 _bytesTotal);

   void showError(QNetworkReply::NetworkError _error);

   // Progress dialog callback for cancel
   void cancelDownload();

   // Update component of OpenFlipper
   void updateComponent();
   
   // Tracks whether another language has been selected
   void slotTranslationIndexChanged(int);

   void authentication  ( QNetworkReply* _reply, QAuthenticator* _authenticator );

private:
   QStringList updatedPlugins_;

   QString pluginPath_;

   QString currentUpdateName_;
   
   bool restartRequired_;
   bool exitOnClose_;


};

#endif //OPTIONSWIDGET_HH