Gui.h

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#ifndef Isis_GuiMainWindow_h
#define Isis_GuiMainWindow_h

#include <iostream>
#include <string>
#include <vector>

#include <QAction>
#include <QGroupBox>
#include <QLabel>
#include <QLayout>
#include <QLineEdit>
#include <QMainWindow>
#include <QProgressBar>
#include <QScrollArea>
#include <QWidget>

#include "PvlObject.h"
#include "PvlGroup.h"

#include "GuiLog.h"
#include "GuiParameter.h"
#include "GuiParameterFactory.h"

namespace Isis {
  class Gui : public QMainWindow {
      Q_OBJECT

    public:
      static void checkX11();
      
      static Gui *Create(Isis::UserInterface &ui, int &argc, char *argv[]);

      void ProgressText(const QString &text);
      void Progress(int percent);

      int Exec(void (*funct)());
      bool ProcessEvents();

      void LoadMessage(const QString &message);
      int ShowWarning();

      void ShowLog() {};
      void Log(const QString &text);

      Gui(Isis::UserInterface &ui);
      ~Gui();

      bool eventFilter(QObject *o, QEvent *e);

    public slots:

    private:
      static Gui *p_gui;

      GuiParameter *AddParameter(Isis::UserInterface &ui, int group, int param);
      void Preferences();
      void CreateAreas();

      QAction *CreateProcessAction();
      QAction *CreateStopAction();
      QAction *CreateExitAction();
      QAction *CreateResetAction();
      QAction *CreatePreviousHistoryAction();
      QAction *CreateNextHistoryAction();
      QAction *CreateSaveLogAction();
      QAction *CreateClearLogAction();
      QAction *CreateWhatsThisAction();

      void (*p_funct)(); // Function to be called for procesing phase

      QScrollArea *p_scrollArea;   // Scrolling area for parameter group boxes
      QWidget *p_scrollWidget;     // Widget with layout for group boxes
      QVBoxLayout *p_scrollLayout; // Layout for all parameter group boxes

      QLabel *p_statusText;
      QProgressBar *p_progressBar;
      GuiLog *p_log;

      QAction *p_processAction;
      QAction *p_exitAction;
      QAction *p_stopAction;
      QAction *p_resetAction;
      QAction *p_saveLogAction;
      QAction *p_clearLogAction;
      QAction *p_previousHistoryAction;
      QAction *p_nextHistoryAction;

      QMap<QString, QGridLayout *> p_grids;

      std::vector<GuiParameter *> p_parameters;

      QString p_errorString;
      bool p_stop;

      void UpdateHistory();
      int p_historyEntry;

      QLineEdit *p_commandLineEdit;

    private slots:
      void StartProcess();
      void StopProcessing();

      void ResetParameters();

      void NextHistory();
      void PreviousHistory();

      void UpdateExclusions();
      void UpdateCommandLine();
      void UpdateParameters();

      void WhatsThis();
      void AboutProgram();
      void AboutIsis();

      void InvokeHelper(const QString &funct);
  };
};



#endif