/* gtkcellrenderer.h * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #ifndef __GTK_CELL_RENDERER_H__ #define __GTK_CELL_RENDERER_H__ #include G_BEGIN_DECLS /** * GtkCellRendererState: * @GTK_CELL_RENDERER_SELECTED: The cell is currently selected, and * probably has a selection colored background to render to. * @GTK_CELL_RENDERER_PRELIT: The mouse is hovering over the cell. * @GTK_CELL_RENDERER_INSENSITIVE: The cell is drawn in an insensitive manner * @GTK_CELL_RENDERER_SORTED: The cell is in a sorted row * @GTK_CELL_RENDERER_FOCUSED: The cell is in the focus row. * * Tells how a cell is to be rendererd. */ typedef enum { GTK_CELL_RENDERER_SELECTED = 1 << 0, GTK_CELL_RENDERER_PRELIT = 1 << 1, GTK_CELL_RENDERER_INSENSITIVE = 1 << 2, /* this flag means the cell is in the sort column/row */ GTK_CELL_RENDERER_SORTED = 1 << 3, GTK_CELL_RENDERER_FOCUSED = 1 << 4 } GtkCellRendererState; /** * GtkCellRendererMode: * @GTK_CELL_RENDERER_MODE_INERT: The cell is just for display * and cannot be interacted with. Note that this doesn't mean that eg. the * row being drawn can't be selected -- just that a particular element of * it cannot be individually modified. * @GTK_CELL_RENDERER_MODE_ACTIVATABLE: The cell can be clicked. * @GTK_CELL_RENDERER_MODE_EDITABLE: The cell can be edited or otherwise modified. * * Identifies how the user can interact with a particular cell. */ typedef enum { GTK_CELL_RENDERER_MODE_INERT, GTK_CELL_RENDERER_MODE_ACTIVATABLE, GTK_CELL_RENDERER_MODE_EDITABLE } GtkCellRendererMode; #define GTK_TYPE_CELL_RENDERER (gtk_cell_renderer_get_type ()) #define GTK_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRenderer)) #define GTK_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass)) #define GTK_IS_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_RENDERER)) #define GTK_IS_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_RENDERER)) #define GTK_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_RENDERER, GtkCellRendererClass)) typedef struct _GtkCellRenderer GtkCellRenderer; typedef struct _GtkCellRendererPrivate GtkCellRendererPrivate; typedef struct _GtkCellRendererClass GtkCellRendererClass; struct _GtkCellRenderer { GInitiallyUnowned parent_instance; /*< private >*/ GtkCellRendererPrivate *priv; }; struct _GtkCellRendererClass { GInitiallyUnownedClass parent_class; /* vtable - not signals */ GtkSizeRequestMode (* get_request_mode) (GtkCellRenderer *cell); void (* get_preferred_width) (GtkCellRenderer *cell, GtkWidget *widget, gint *minimum_size, gint *natural_size); void (* get_preferred_height_for_width) (GtkCellRenderer *cell, GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); void (* get_preferred_height) (GtkCellRenderer *cell, GtkWidget *widget, gint *minimum_size, gint *natural_size); void (* get_preferred_width_for_height) (GtkCellRenderer *cell, GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); void (* get_size) (GtkCellRenderer *cell, GtkWidget *widget, const GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height); void (* render) (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); gboolean (* activate) (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); GtkCellEditable * (* start_editing) (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); /* Signals */ void (* editing_canceled) (GtkCellRenderer *cell); void (* editing_started) (GtkCellRenderer *cell, GtkCellEditable *editable, const gchar *path); /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); }; GType gtk_cell_renderer_get_type (void) G_GNUC_CONST; GtkSizeRequestMode gtk_cell_renderer_get_request_mode (GtkCellRenderer *cell); void gtk_cell_renderer_get_preferred_width (GtkCellRenderer *cell, GtkWidget *widget, gint *minimum_size, gint *natural_size); void gtk_cell_renderer_get_preferred_height_for_width (GtkCellRenderer *cell, GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); void gtk_cell_renderer_get_preferred_height (GtkCellRenderer *cell, GtkWidget *widget, gint *minimum_size, gint *natural_size); void gtk_cell_renderer_get_preferred_width_for_height (GtkCellRenderer *cell, GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); void gtk_cell_renderer_get_preferred_size (GtkCellRenderer *cell, GtkWidget *widget, GtkRequisition *minimum_size, GtkRequisition *natural_size); #ifndef GTK_DISABLE_DEPRECATED void gtk_cell_renderer_get_size (GtkCellRenderer *cell, GtkWidget *widget, const GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height); #endif void gtk_cell_renderer_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); gboolean gtk_cell_renderer_activate (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); GtkCellEditable *gtk_cell_renderer_start_editing (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags); void gtk_cell_renderer_set_fixed_size (GtkCellRenderer *cell, gint width, gint height); void gtk_cell_renderer_get_fixed_size (GtkCellRenderer *cell, gint *width, gint *height); void gtk_cell_renderer_set_alignment (GtkCellRenderer *cell, gfloat xalign, gfloat yalign); void gtk_cell_renderer_get_alignment (GtkCellRenderer *cell, gfloat *xalign, gfloat *yalign); void gtk_cell_renderer_set_padding (GtkCellRenderer *cell, gint xpad, gint ypad); void gtk_cell_renderer_get_padding (GtkCellRenderer *cell, gint *xpad, gint *ypad); void gtk_cell_renderer_set_visible (GtkCellRenderer *cell, gboolean visible); gboolean gtk_cell_renderer_get_visible (GtkCellRenderer *cell); void gtk_cell_renderer_set_sensitive (GtkCellRenderer *cell, gboolean sensitive); gboolean gtk_cell_renderer_get_sensitive (GtkCellRenderer *cell); /* For use by cell renderer implementations only */ void gtk_cell_renderer_stop_editing (GtkCellRenderer *cell, gboolean canceled); void _gtk_cell_renderer_calc_offset (GtkCellRenderer *cell, const GdkRectangle *cell_area, GtkTextDirection direction, gint width, gint height, gint *x_offset, gint *y_offset); G_END_DECLS #endif /* __GTK_CELL_RENDERER_H__ */