1 | /* gtkcellareaboxcontext.h |
2 | * |
3 | * Copyright (C) 2010 Openismus GmbH |
4 | * |
5 | * Authors: |
6 | * Tristan Van Berkom <tristanvb@openismus.com> |
7 | * |
8 | * This library is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU Library General Public |
10 | * License as published by the Free Software Foundation; either |
11 | * version 2 of the License, or (at your option) any later version. |
12 | * |
13 | * This library is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Library General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU Library General Public |
19 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
20 | */ |
21 | |
22 | #ifndef __GTK_CELL_AREA_BOX_CONTEXT_H__ |
23 | #define __GTK_CELL_AREA_BOX_CONTEXT_H__ |
24 | |
25 | #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) |
26 | #error "Only <gtk/gtk.h> can be included directly." |
27 | #endif |
28 | |
29 | #include <gtk/gtkcellareacontext.h> |
30 | #include <gtk/gtkcellareabox.h> |
31 | #include <gtk/gtkcellrenderer.h> |
32 | #include <gtk/gtksizerequest.h> |
33 | |
34 | G_BEGIN_DECLS |
35 | |
36 | #define GTK_TYPE_CELL_AREA_BOX_CONTEXT (_gtk_cell_area_box_context_get_type ()) |
37 | #define GTK_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContext)) |
38 | #define GTK_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass)) |
39 | #define GTK_IS_CELL_AREA_BOX_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT)) |
40 | #define GTK_IS_CELL_AREA_BOX_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA_BOX_CONTEXT)) |
41 | #define GTK_CELL_AREA_BOX_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA_BOX_CONTEXT, GtkCellAreaBoxContextClass)) |
42 | |
43 | typedef struct _GtkCellAreaBoxContext GtkCellAreaBoxContext; |
44 | typedef struct _GtkCellAreaBoxContextClass GtkCellAreaBoxContextClass; |
45 | typedef struct _GtkCellAreaBoxContextPrivate GtkCellAreaBoxContextPrivate; |
46 | |
47 | struct _GtkCellAreaBoxContext |
48 | { |
49 | GtkCellAreaContext parent_instance; |
50 | |
51 | GtkCellAreaBoxContextPrivate *priv; |
52 | }; |
53 | |
54 | struct _GtkCellAreaBoxContextClass |
55 | { |
56 | GtkCellAreaContextClass parent_class; |
57 | |
58 | }; |
59 | |
60 | GType _gtk_cell_area_box_context_get_type (void) G_GNUC_CONST; |
61 | |
62 | |
63 | /* Create a duplicate of the context */ |
64 | GtkCellAreaBoxContext *_gtk_cell_area_box_context_copy (GtkCellAreaBox *box, |
65 | GtkCellAreaBoxContext *box_context); |
66 | |
67 | /* Initialize group array dimensions */ |
68 | void _gtk_cell_area_box_init_groups (GtkCellAreaBoxContext *box_context, |
69 | guint n_groups, |
70 | gboolean *expand_groups, |
71 | gboolean *align_groups); |
72 | |
73 | /* Update cell-group sizes */ |
74 | void _gtk_cell_area_box_context_push_group_width (GtkCellAreaBoxContext *box_context, |
75 | int group_idx, |
76 | int minimum_width, |
77 | int natural_width); |
78 | |
79 | void _gtk_cell_area_box_context_push_group_height_for_width (GtkCellAreaBoxContext *box_context, |
80 | int group_idx, |
81 | int for_width, |
82 | int minimum_height, |
83 | int natural_height); |
84 | |
85 | void _gtk_cell_area_box_context_push_group_height (GtkCellAreaBoxContext *box_context, |
86 | int group_idx, |
87 | int minimum_height, |
88 | int natural_height); |
89 | |
90 | void _gtk_cell_area_box_context_push_group_width_for_height (GtkCellAreaBoxContext *box_context, |
91 | int group_idx, |
92 | int for_height, |
93 | int minimum_width, |
94 | int natural_width); |
95 | |
96 | /* Fetch cell-group sizes */ |
97 | void _gtk_cell_area_box_context_get_group_width (GtkCellAreaBoxContext *box_context, |
98 | int group_idx, |
99 | int *minimum_width, |
100 | int *natural_width); |
101 | |
102 | void _gtk_cell_area_box_context_get_group_height_for_width (GtkCellAreaBoxContext *box_context, |
103 | int group_idx, |
104 | int for_width, |
105 | int *minimum_height, |
106 | int *natural_height); |
107 | |
108 | void _gtk_cell_area_box_context_get_group_height (GtkCellAreaBoxContext *box_context, |
109 | int group_idx, |
110 | int *minimum_height, |
111 | int *natural_height); |
112 | |
113 | void _gtk_cell_area_box_context_get_group_width_for_height (GtkCellAreaBoxContext *box_context, |
114 | int group_idx, |
115 | int for_height, |
116 | int *minimum_width, |
117 | int *natural_width); |
118 | |
119 | GtkRequestedSize *_gtk_cell_area_box_context_get_widths (GtkCellAreaBoxContext *box_context, |
120 | int *n_widths); |
121 | GtkRequestedSize *_gtk_cell_area_box_context_get_heights (GtkCellAreaBoxContext *box_context, |
122 | int *n_heights); |
123 | |
124 | /* Private context/area interaction */ |
125 | typedef struct { |
126 | int group_idx; /* Groups containing only invisible cells are not allocated */ |
127 | int position; /* Relative group allocation position in the orientation of the box */ |
128 | int size; /* Full allocated size of the cells in this group spacing inclusive */ |
129 | } GtkCellAreaBoxAllocation; |
130 | |
131 | GtkCellAreaBoxAllocation * |
132 | _gtk_cell_area_box_context_get_orientation_allocs (GtkCellAreaBoxContext *context, |
133 | int *n_allocs); |
134 | |
135 | G_END_DECLS |
136 | |
137 | #endif /* __GTK_CELL_AREA_BOX_CONTEXT_H__ */ |
138 | |