RTVolumeRendering/Source/MainWindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <wx/wx.h>
#include <wx/aboutdlg.h>
#include "RTVolumeRenderer.h"
#include "TransferFunctionWidget.h"
#include "ColorBox.h"

class MainWindow : public wxFrame, ColorBoxListner
{
public:
        MainWindow(const wxString &name);

        ~MainWindow();
        
        void OnQuit(wxCommandEvent &e);

        void OnAbout(wxCommandEvent &e);

        void OnReSize(wxSizeEvent &e);
        
        void OnIdle(wxIdleEvent &e);
        
        void OnDrawCubeClick(wxCommandEvent &e);
        
        void OnDrawOutlineClick(wxCommandEvent &e);
        
        void OnDrawPlanesClick(wxCommandEvent &e);
        
        void OnUseTexClick(wxCommandEvent &e);
        
        void OnDetachCameraClick(wxCommandEvent &e);
        
        void OnRealTimeClick(wxCommandEvent &e);
        
        void OnDrawTimer(wxTimerEvent &e);
        
        void OnPlanesSliderScroll(wxScrollEvent &e);
        
        void OnResolutionSelection(wxCommandEvent &e);
        
        void OnLoadDataSetButtonClick(wxCommandEvent &e);

        void OnSetLightDirButtonClick(wxCommandEvent &e);

        void OnResetLightDirButtonClick(wxCommandEvent &e);
        
        virtual void ColorChanged(const ColorBox *cbox); 

protected:
        
        void Update(float dt);
        
        void Draw();
        
        const static int MIN_WIDTH = 800;
        const static int MIN_HEIGHT = 600;

        wxAboutDialogInfo aboutInfo;

        RTVolumeRenderer *renderer;
        
        TransferFunctionWidget *transFunc;

        wxSizer *topLevel; // enforces the minimum size of the window.
        wxStaticText *fpsDisplay;
        
        ColorBox *bgColorBox;
        ColorBox *cubeColorBox;
        ColorBox *outlineColorBox;
        ColorBox *planeColorBox;
        ColorBox *lightColorBox;
        
        wxTextCtrl *xDir;
        wxTextCtrl *yDir;
        wxTextCtrl *zDir;
        Vector3f lightDirection;

        wxStaticText *volTexName;
        wxStaticText *volTexSize;
        
        wxTimer drawTimer; // used in non-realtime more.
        bool realTime;

        // frame rate counter
        float timer;
        float fps;
        wxLongLong lastTime;
        wxLongLong currTime;
        int counter;

        DECLARE_EVENT_TABLE()
};

#endif // MAINWINDOW_H

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