1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2014 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef CONTAINER_H
30 #define CONTAINER_H
31
32 #include "../ui/toolkit.h"
33 #include "../ui/container.h"
34 #include <cx/list.h>
35 #include <string.h>
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 #define UI_APPLY_LAYOUT(layout, args) \
42 layout.fill = args.fill; \
43 layout.hexpand = args.hexpand; \
44 layout.vexpand = args.vexpand; \
45 layout.hfill = args.hfill; \
46 layout.vfill = args.vfill; \
47 layout.colspan = args.colspan; \
48 layout.rowspan = args.rowspan
49
50 typedef enum UiBoxOrientation UiBoxOrientation;
51
52 #define ui_reset_layout(layout) memset(&(layout), 0, sizeof(UiLayout))
53 #define ui_lb2bool(b) ((b) == UI_LAYOUT_TRUE ? TRUE : FALSE)
54 #define ui_bool2lb(b) ((b) ? UI_LAYOUT_TRUE : UI_LAYOUT_FALSE)
55
56 #define ui_obj_container(obj) (UiContainerPrivate*)obj->container_end
57
58 typedef struct UiLayout UiLayout;
59
60 struct UiLayout {
61 UiTri fill;
62 UiBool newline;
63 char *label;
64 UiBool hexpand;
65 UiBool vexpand;
66 UiBool hfill;
67 UiBool vfill;
68 int width;
69 int colspan;
70 int rowspan;
71 };
72
73 enum UiBoxOrientation {
74 UI_BOX_VERTICAL = 0,
75 UI_BOX_HORIZONTAL
76 };
77
78 typedef struct UiContainerPrivate UiContainerPrivate;
79
80
81 struct UiContainerPrivate {
82 UiContainerX container;
83 Widget (*prepare)(UiContainerPrivate*, Arg *, int*);
84 void (*add)(UiContainerPrivate*, Widget);
85 Widget widget;
86 UiLayout layout;
87 };
88
89 typedef struct UiBoxContainer {
90 UiContainerPrivate container;
91 Dimension n;
92 } UiBoxContainer;
93
94 typedef struct UiGridContainer {
95 UiContainerPrivate container;
96 Dimension x;
97 Dimension y;
98 } UiGridContainer;
99
100 UiContainerX* ui_box_container(UiObject *obj, Widget grid, UiBoxOrientation orientation);
101 Widget ui_vbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
102 Widget ui_hbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
103 void ui_box_container_add(UiContainerPrivate *ctn, Widget widget);
104
105
106 UiContainerX* ui_grid_container(UiObject *obj, Widget grid);
107 Widget ui_grid_container_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
108 void ui_grid_container_add(UiContainerPrivate *ctn, Widget widget);
109
110 #ifdef __cplusplus
111 }
112 #endif
113
114 #endif /* CONTAINER_H */
115
116