/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _E_CELL_H_
#define _E_CELL_H_

#include <gdk/gdktypes.h>
#include <libgnomeprint/gnome-print.h>
#include <gal/e-table/e-table-model.h>
#include <gal/e-table/e-table-tooltip.h>

BEGIN_GNOME_DECLS

#define E_CELL_TYPE        (e_cell_get_type ())
#define E_CELL(o)          (GTK_CHECK_CAST ((o), E_CELL_TYPE, ECell))
#define E_CELL_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_CELL_TYPE, ECellClass))
#define E_IS_CELL(o)       (GTK_CHECK_TYPE ((o), E_CELL_TYPE))
#define E_IS_CELL_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_CELL_TYPE))

typedef enum {
	E_CELL_SELECTED       = 1 << 0,

	E_CELL_JUSTIFICATION  = 3 << 1,
	E_CELL_JUSTIFY_CENTER = 0 << 1,
	E_CELL_JUSTIFY_LEFT   = 1 << 1,
	E_CELL_JUSTIFY_RIGHT  = 2 << 1,
	E_CELL_JUSTIFY_FILL   = 3 << 1,

	E_CELL_ALIGN_LEFT     = 1 << 1,
	E_CELL_ALIGN_RIGHT    = 1 << 2,

	E_CELL_FOCUSED        = 1 << 3,

	E_CELL_EDITING        = 1 << 4,
} ECellFlags;

typedef enum {
	E_CELL_GRAB           = 1 << 0,
	E_CELL_UNGRAB         = 1 << 1,
} ECellActions;

typedef struct {
	GtkObject       object;
} ECell;

typedef struct {
	ECell *ecell;
	ETableModel *e_table_model;
	void        *e_table_item_view;
	
	gint   focus_x1, focus_y1, focus_x2, focus_y2;
	gint   focus_col, focus_row;
} ECellView;

#define E_CELL_IS_FOCUSED(ecell_view) (ecell_view->focus_x1 != -1)

typedef struct {
	GtkObjectClass parent_class;
	
	ECellView *(*new_view)     (ECell *ecell, ETableModel *table_model, void *e_table_item_view);
	void       (*kill_view)    (ECellView *ecell_view);
				   
	void       (*realize)      (ECellView *ecell_view);
	void       (*unrealize)    (ECellView *ecell_view);
				   
	void   	   (*draw)         (ECellView *ecell_view, GdkDrawable *drawable,
	       			    int model_col, int view_col, int row,
				    ECellFlags flags, int x1, int y1, int x2, int y2);
	gint   	   (*event)        (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row, ECellFlags flags, ECellActions *actions);
	void   	   (*focus)        (ECellView *ecell_view, int model_col, int view_col,
				    int row, int x1, int y1, int x2, int y2);
	void   	   (*unfocus)      (ECellView *ecell_view);
	int        (*height)       (ECellView *ecell_view, int model_col, int view_col, int row);
				   
	void      *(*enter_edit)   (ECellView *ecell_view, int model_col, int view_col, int row);
	void       (*leave_edit)   (ECellView *ecell_view, int model_col, int view_col, int row, void *context);
	void       (*print)        (ECellView *ecell_view, GnomePrintContext *context,
				    int model_col, int view_col, int row,
				    gdouble width, gdouble height);
	gdouble    (*print_height) (ECellView *ecell_view, GnomePrintContext *context,
				    int model_col, int view_col, int row, gdouble width);
	int        (*max_width) (ECellView *ecell_view, int model_col, int view_col);
	void       (*show_tooltip) (ECellView *ecell_view, int model_col, int view_col, int row, int col_width, ETableTooltip *tooltip);
	gchar     *(*get_bg_color) (ECellView *ecell_view, int row);
} ECellClass;


GtkType    e_cell_get_type      (void);

/* View creation methods. */
ECellView *e_cell_new_view      (ECell             *ecell,
				 ETableModel       *table_model,
				 void              *e_table_item_view);
void       e_cell_kill_view     (ECellView         *ecell_view);

/* Cell View methods. */
gint       e_cell_event         (ECellView         *ecell_view,
				 GdkEvent          *event,
				 int                model_col,
				 int                view_col,
				 int                row,
				 ECellFlags         flags,
				 ECellActions      *actions);
void       e_cell_realize       (ECellView         *ecell_view);
void       e_cell_unrealize     (ECellView         *ecell_view);
void       e_cell_draw          (ECellView         *ecell_view,
				 GdkDrawable       *drawable,
				 int                model_col,
				 int                view_col,
				 int                row,
				 ECellFlags         flags,
				 int                x1,
				 int                y1,
				 int                x2,
				 int                y2);
void       e_cell_print         (ECellView         *ecell_view,
				 GnomePrintContext *context,
				 int                model_col,
				 int                view_col,
				 int                row,
				 double             width,
				 double             height);
gdouble    e_cell_print_height  (ECellView         *ecell_view,
				 GnomePrintContext *context,
				 int                model_col,
				 int                view_col,
				 int                row,
				 gdouble            width);
int        e_cell_max_width     (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col);
void       e_cell_show_tooltip  (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col,
				 int                row,
				 int                col_width,
				 ETableTooltip     *tooltip);
gchar     *e_cell_get_bg_color  (ECellView         *ecell_view,
				 int                row);

void       e_cell_focus         (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col,
				 int                row,
				 int                x1,
				 int                y1,
				 int                x2,
				 int                y2);
void       e_cell_unfocus       (ECellView         *ecell_view);
int        e_cell_height        (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col,
				 int                row);

void      *e_cell_enter_edit    (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col,
				 int                row);
void       e_cell_leave_edit    (ECellView         *ecell_view,
				 int                model_col,
				 int                view_col,
				 int                row,
				 void              *edit_context);

END_GNOME_DECLS

#endif /* _E_CELL_H_ */
