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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/edje/src/examples/edje-drag.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to '')
-rw-r--r-- | libraries/edje/src/examples/edje-drag.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/libraries/edje/src/examples/edje-drag.c b/libraries/edje/src/examples/edje-drag.c new file mode 100644 index 0000000..78e2e72 --- /dev/null +++ b/libraries/edje/src/examples/edje-drag.c | |||
@@ -0,0 +1,157 @@ | |||
1 | /** | ||
2 | * Simple Edje example illustrating drag functions. | ||
3 | * | ||
4 | * You'll need at least one Evas engine built for it (excluding the | ||
5 | * buffer one). See stdout/stderr for output. | ||
6 | * | ||
7 | * @verbatim | ||
8 | * edje_cc drag.edc && gcc -o drag-box drag-box.c `pkg-config --libs --cflags evas ecore ecore-evas edje` | ||
9 | * @endverbatim | ||
10 | */ | ||
11 | |||
12 | #ifdef HAVE_CONFIG_H | ||
13 | #include "config.h" | ||
14 | #else | ||
15 | #define PACKAGE_EXAMPLES_DIR "." | ||
16 | #define __UNUSED__ | ||
17 | #endif | ||
18 | |||
19 | #include <Ecore.h> | ||
20 | #include <Ecore_Evas.h> | ||
21 | #include <Edje.h> | ||
22 | |||
23 | #define WIDTH 300 | ||
24 | #define HEIGHT 300 | ||
25 | |||
26 | #define RECTW 30 | ||
27 | #define RECTH 30 | ||
28 | |||
29 | #define NRECTS 20 | ||
30 | |||
31 | static const char *PARTNAME = "example/knob"; | ||
32 | |||
33 | static const char *edje_file_path = PACKAGE_EXAMPLES_DIR "/drag.edj"; | ||
34 | |||
35 | struct _App { | ||
36 | Ecore_Evas *ee; | ||
37 | Evas_Object *edje; | ||
38 | Evas_Object *bg; | ||
39 | }; | ||
40 | |||
41 | static void | ||
42 | _on_destroy(Ecore_Evas *ee __UNUSED__) | ||
43 | { | ||
44 | ecore_main_loop_quit(); | ||
45 | } | ||
46 | |||
47 | /* here just to keep our example's window size and background image's | ||
48 | * size in synchrony */ | ||
49 | static void | ||
50 | _canvas_resize_cb(Ecore_Evas *ee) | ||
51 | { | ||
52 | int w, h; | ||
53 | struct _App *app = ecore_evas_data_get(ee, "app"); | ||
54 | |||
55 | ecore_evas_geometry_get(ee, NULL, NULL, &w, &h); | ||
56 | evas_object_resize(app->bg, w, h); | ||
57 | evas_object_resize(app->edje, w, h); | ||
58 | } | ||
59 | |||
60 | static void | ||
61 | _bg_key_down(void *data, Evas *e, Evas_Object *o __UNUSED__, void *event_info) | ||
62 | { | ||
63 | struct _App *app = data; | ||
64 | Evas_Event_Key_Down *ev = event_info; | ||
65 | Evas_Object *rect; | ||
66 | Eina_Bool r; | ||
67 | |||
68 | |||
69 | if (!strcmp(ev->keyname, "Down")) | ||
70 | { | ||
71 | edje_object_part_drag_step(app->edje, PARTNAME, 0, 1.0); | ||
72 | } | ||
73 | else if (!strcmp(ev->keyname, "Up")) | ||
74 | { | ||
75 | edje_object_part_drag_step(app->edje, PARTNAME, 0, -1.0); | ||
76 | } | ||
77 | else if (!strcmp(ev->keyname, "m")) | ||
78 | { | ||
79 | edje_object_part_drag_value_set(app->edje, PARTNAME, 0.0, 0.5); | ||
80 | } | ||
81 | else if (!strcmp(ev->keyname, "Prior")) | ||
82 | { | ||
83 | edje_object_part_drag_page(app->edje, PARTNAME, 0.0, -1.0); | ||
84 | } | ||
85 | else if (!strcmp(ev->keyname, "Next")) | ||
86 | { | ||
87 | edje_object_part_drag_page(app->edje, PARTNAME, 0.0, 1.0); | ||
88 | } | ||
89 | else if (!strcmp(ev->keyname, "Escape")) | ||
90 | ecore_main_loop_quit(); | ||
91 | else | ||
92 | printf("unhandled key: %s\n", ev->keyname); | ||
93 | } | ||
94 | |||
95 | static void | ||
96 | _knob_moved_cb(void *data, Evas_Object *o, const char *emission, const char *source) | ||
97 | { | ||
98 | double val; | ||
99 | edje_object_part_drag_value_get(o, PARTNAME, NULL, &val); | ||
100 | printf("value changed to: %0.3f\n", val); | ||
101 | } | ||
102 | |||
103 | int | ||
104 | main(void) | ||
105 | { | ||
106 | Evas *evas; | ||
107 | struct _App app; | ||
108 | int i; | ||
109 | |||
110 | ecore_evas_init(); | ||
111 | edje_init(); | ||
112 | |||
113 | /* this will give you a window with an Evas canvas under the first | ||
114 | * engine available */ | ||
115 | app.ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL); | ||
116 | |||
117 | ecore_evas_callback_destroy_set(app.ee, _on_destroy); | ||
118 | ecore_evas_callback_resize_set(app.ee, _canvas_resize_cb); | ||
119 | ecore_evas_title_set(app.ee, "Edje Box Example"); | ||
120 | ecore_evas_show(app.ee); | ||
121 | |||
122 | ecore_evas_data_set(app.ee, "app", &app); | ||
123 | |||
124 | evas = ecore_evas_get(app.ee); | ||
125 | |||
126 | app.bg = evas_object_rectangle_add(evas); | ||
127 | evas_object_color_set(app.bg, 255, 255, 255, 255); | ||
128 | evas_object_resize(app.bg, WIDTH, HEIGHT); | ||
129 | evas_object_focus_set(app.bg, EINA_TRUE); | ||
130 | evas_object_show(app.bg); | ||
131 | |||
132 | evas_object_event_callback_add(app.bg, EVAS_CALLBACK_KEY_DOWN, _bg_key_down, &app); | ||
133 | |||
134 | app.edje = edje_object_add(evas); | ||
135 | |||
136 | edje_object_file_set(app.edje, edje_file_path, "example/group"); | ||
137 | evas_object_move(app.edje, 0, 0); | ||
138 | evas_object_resize(app.edje, WIDTH, HEIGHT); | ||
139 | evas_object_show(app.edje); | ||
140 | |||
141 | edje_object_part_drag_size_set(app.edje, PARTNAME, 1.0, 0.4); | ||
142 | |||
143 | if (!edje_object_part_drag_step_set(app.edje, PARTNAME, 0.0, 0.1)) | ||
144 | printf("error when setting drag step size.\n"); | ||
145 | |||
146 | if (!edje_object_part_drag_page_set(app.edje, PARTNAME, 0.0, 0.3)) | ||
147 | printf("error when setting drag page step size.\n"); | ||
148 | |||
149 | edje_object_signal_callback_add(app.edje, "drag", PARTNAME, _knob_moved_cb, &app); | ||
150 | |||
151 | ecore_main_loop_begin(); | ||
152 | |||
153 | ecore_evas_free(app.ee); | ||
154 | ecore_evas_shutdown(); | ||
155 | edje_shutdown(); | ||
156 | return 0; | ||
157 | } | ||