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#ifndef GNT_WIDGET_H
#define GNT_WIDGET_H
#include <stdio.h>
#include <glib.h>
#include <ncurses.h>
#include "gntbindable.h"
#define GNT_TYPE_WIDGET (gnt_widget_get_gtype())
#define GNT_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_WIDGET, GntWidget))
#define GNT_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_WIDGET, GntWidgetClass))
#define GNT_IS_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_WIDGET))
#define GNT_IS_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_WIDGET))
#define GNT_WIDGET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_WIDGET, GntWidgetClass))
#define GNT_WIDGET_FLAGS(obj) (GNT_WIDGET(obj)->priv.flags)
#define GNT_WIDGET_SET_FLAGS(obj, flags) (GNT_WIDGET_FLAGS(obj) |= flags)
#define GNT_WIDGET_UNSET_FLAGS(obj, flags) (GNT_WIDGET_FLAGS(obj) &= ~(flags))
#define GNT_WIDGET_IS_FLAG_SET(obj, flags) (GNT_WIDGET_FLAGS(obj) & (flags))
typedef struct _GnWidget GntWidget;
typedef struct _GnWidgetPriv GntWidgetPriv;
typedef struct _GnWidgetClass GntWidgetClass;
typedef enum _GnWidgetFlags
{
GNT_WIDGET_DESTROYING = 1 << 0,
GNT_WIDGET_CAN_TAKE_FOCUS = 1 << 1,
GNT_WIDGET_MAPPED = 1 << 2,
/* XXX: Need to set the following two as properties, and setup a callback whenever these
* get chnaged. */
GNT_WIDGET_NO_BORDER = 1 << 3,
GNT_WIDGET_NO_SHADOW = 1 << 4,
GNT_WIDGET_HAS_FOCUS = 1 << 5,
GNT_WIDGET_DRAWING = 1 << 6,
GNT_WIDGET_URGENT = 1 << 7,
GNT_WIDGET_GROW_X = 1 << 8,
GNT_WIDGET_GROW_Y = 1 << 9,
GNT_WIDGET_INVISIBLE = 1 << 10,
GNT_WIDGET_TRANSIENT = 1 << 11,
} GntWidgetFlags;
/* XXX: This will probably move elsewhere */
typedef enum _GnMouseEvent
{
GNT_LEFT_MOUSE_DOWN = 1,
GNT_RIGHT_MOUSE_DOWN,
GNT_MIDDLE_MOUSE_DOWN,
GNT_MOUSE_UP,
GNT_MOUSE_SCROLL_UP,
GNT_MOUSE_SCROLL_DOWN
} GntMouseEvent;
/* XXX: I'll have to ask grim what he's using this for in guifications. */
typedef enum _GnParamFlags
{
GNT_PARAM_SERIALIZABLE = 1 << G_PARAM_USER_SHIFT
} GntParamFlags;
struct _GnWidgetPriv
{
int x, y;
int width, height;
GntWidgetFlags flags;
char *name;
int minw, minh; /* Minimum size for the widget */
};
struct _GnWidget
{
GntBindable inherit;
GntWidget *parent;
GntWidgetPriv priv;
WINDOW *window;
void (*gnt_reserved1)(void);
void (*gnt_reserved2)(void);
void (*gnt_reserved3)(void);
void (*gnt_reserved4)(void);
};
struct _GnWidgetClass
{
GntBindableClass parent;
void (*map)(GntWidget *obj);
void (*show)(GntWidget *obj); /* This will call draw() and take focus (if it can take focus) */
void (*destroy)(GntWidget *obj);
void (*draw)(GntWidget *obj); /* This will draw the widget */
void (*hide)(GntWidget *obj);
void (*expose)(GntWidget *widget, int x, int y, int width, int height);
void (*gained_focus)(GntWidget *widget);
void (*lost_focus)(GntWidget *widget);
void (*size_request)(GntWidget *widget);
gboolean (*confirm_size)(GntWidget *widget, int x, int y);
void (*size_changed)(GntWidget *widget, int w, int h);
void (*set_position)(GntWidget *widget, int x, int y);
gboolean (*key_pressed)(GntWidget *widget, const char *key);
void (*activate)(GntWidget *widget);
gboolean (*clicked)(GntWidget *widget, GntMouseEvent event, int x, int y);
void (*gnt_reserved1)(void);
void (*gnt_reserved2)(void);
void (*gnt_reserved3)(void);
void (*gnt_reserved4)(void);
};
G_BEGIN_DECLS
GType gnt_widget_get_gtype(void);
void gnt_widget_destroy(GntWidget *widget);
void gnt_widget_show(GntWidget *widget);
void gnt_widget_draw(GntWidget *widget);
void gnt_widget_expose(GntWidget *widget, int x, int y, int width, int height);
void gnt_widget_hide(GntWidget *widget);
void gnt_widget_get_position(GntWidget *widget, int *x, int *y);
void gnt_widget_set_position(GntWidget *widget, int x, int y);
void gnt_widget_size_request(GntWidget *widget);
void gnt_widget_get_size(GntWidget *widget, int *width, int *height);
gboolean gnt_widget_set_size(GntWidget *widget, int width, int height);
gboolean gnt_widget_confirm_size(GntWidget *widget, int width, int height);
gboolean gnt_widget_key_pressed(GntWidget *widget, const char *keys);
gboolean gnt_widget_clicked(GntWidget *widget, GntMouseEvent event, int x, int y);
gboolean gnt_widget_set_focus(GntWidget *widget, gboolean set);
void gnt_widget_activate(GntWidget *widget);
void gnt_widget_set_name(GntWidget *widget, const char *name);
const char *gnt_widget_get_name(GntWidget *widget);
/* Widget-subclasses should call this from the draw-callback.
* Applications should just call gnt_widget_draw instead of this. */
void gnt_widget_queue_update(GntWidget *widget);
void gnt_widget_set_take_focus(GntWidget *widget, gboolean set);
void gnt_widget_set_visible(GntWidget *widget, gboolean set);
gboolean gnt_widget_has_shadow(GntWidget *widget);
G_END_DECLS
#endif /* GNT_WIDGET_H */
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