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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 _GntWidget GntWidget;
- typedef struct _GntWidgetPriv GntWidgetPriv;
- typedef struct _GntWidgetClass GntWidgetClass;
-
- typedef enum _GntWidgetFlags
- {
- 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 _GntMouseEvent
- {
- 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 _GntParamFlags
- {
- GNT_PARAM_SERIALIZABLE = 1 << G_PARAM_USER_SHIFT
- } GntParamFlags;
-
- struct _GntWidgetPriv
- {
- int x, y;
- int width, height;
- GntWidgetFlags flags;
- char *name;
-
- int minw, minh; /* Minimum size for the widget */
- };
-
- struct _GntWidget
- {
- 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 _GntWidgetClass
- {
- 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 */
-