GTKMainWindowWidget.h

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// ****************************************************************************
// Filename:  GTKMainWindowWidget.h
// Author:    Florian Hecht
// Date:      2009
// ****************************************************************************


#ifndef _GTK_MAIN_WINDOW_WIDGET_H_
#define _GTK_MAIN_WINDOW_WIDGET_H_


// ****************************************************************************
// Necessary includes
// ****************************************************************************

#include <gtk/gtk.h>


// ****************************************************************************
// Forward declarations
// ****************************************************************************

class CGTKMainWindow;
class CByteImage;


// ****************************************************************************
// Enums
// ****************************************************************************

enum GTKWidgetType
{
        eImage = 0,
        eButton,
        eLabel,
        eCheckBox,
        eTextEdit,
        eSlider,
        eComboBox,
        eGLWidget
};



// ****************************************************************************
// CGTKMainWindowWidget
// ****************************************************************************

class CGTKMainWindowWidget
{
public:
        CGTKMainWindowWidget(CGTKMainWindow *main_window, GTKWidgetType type);
        ~CGTKMainWindowWidget();

public:
        void Clicked();
        void ValueChanged(int value);
        void Toggled(bool flag);
        void TextChanged(const char *str);
        
public:
        CGTKMainWindow  *m_main_window;
        GTKWidgetType   m_type;
        GtkWidget       *m_widget;
        GtkObject       *m_obj;
};

// *****************************************************************
// New GTK classes: IVTImage and IVTGLWidget
// *****************************************************************

#include <glib.h>

G_BEGIN_DECLS

// *****************************************************************
// IVTImage
// *****************************************************************

#define IVTIMAGE_TYPE            (ivtimage_get_type ())
#define IVTIMAGE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), IVTIMAGE_TYPE, IVTImage))
#define IVTIMAGE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), IVTIMAGE_TYPE, IVTImageClass))
#define IS_IVTIMAGE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IVTIMAGE_TYPE))
#define IS_IVTIMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), IVTIMAGE_TYPE))


typedef struct _IVTImage       IVTImage;
typedef struct _IVTImageClass  IVTImageClass;

struct _IVTImage
{
        GtkDrawingArea parent;

        GdkPixmap *pixmap;
        CByteImage *image;
        CGTKMainWindowWidget *main_window_widget;

        int mouse_down;
        int mouse_start_x;
        int mouse_start_y;
        int mouse_x;
        int mouse_y;
};

struct _IVTImageClass
{
        GtkDrawingAreaClass parent_class;

        void (* ivtimage) (IVTImage *ttt);
};

GType          ivtimage_get_type        (void);
GtkWidget*     ivtimage_new             (void);

#ifdef USE_OPENGL

// *****************************************************************
// IVTGLWidget
// *****************************************************************

class CGTKGLContext;

#define IVTGLWIDGET_TYPE            (ivtglwidget_get_type ())
#define IVTGLWIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), IVTGLWIDGET_TYPE, IVTGLWidget))
#define IVTGLWIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), IVTGLWIDGET_TYPE, IVTGLWidgetClass))
#define IS_IVTGLWIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), IVTGLWIDGET_TYPE))
#define IS_IVTGLWIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), IVTGLWIDGET_TYPE))


typedef struct _IVTGLWidget       IVTGLWidget;
typedef struct _IVTGLWidgetClass  IVTGLWidgetClass;

struct _IVTGLWidget
{
        GtkDrawingArea parent;

        CGTKGLContext *glcontext;
        CGTKMainWindowWidget *main_window_widget;
};

struct _IVTGLWidgetClass
{
        GtkDrawingAreaClass parent_class;

        void (* ivtglwidget) (IVTGLWidget *ttt);
};

GType          ivtglwidget_get_type        (void);
GtkWidget*     ivtglwidget_new             (void);

#endif /* USE_OPENGL */

G_END_DECLS

#endif /* _GTK_MAIN_WINDOW_WIDGET_H_ */