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Diffstat (limited to 'src/ui/new_contact.c')
-rw-r--r--src/ui/new_contact.c110
1 files changed, 89 insertions, 21 deletions
diff --git a/src/ui/new_contact.c b/src/ui/new_contact.c
index 28bc2bf..db40140 100644
--- a/src/ui/new_contact.c
+++ b/src/ui/new_contact.c
@@ -68,26 +68,43 @@ handle_id_drawing_area_draw(GtkWidget* drawing_area,
68 68
69 GdkPixbuf *image = NULL; 69 GdkPixbuf *image = NULL;
70 70
71 if (handle->image) 71 if (!handle->image)
72 { 72 goto render_image;
73 uint w, h; 73
74 zbar_image_get_size(handle->image, &w, &h); 74 uint w, h;
75 75 zbar_image_get_size(handle->image, &w, &h);
76 const void* data = zbar_image_get_data(handle->image); 76
77 77 uint x, y, min_size;
78 image = gdk_pixbuf_new_from_data( 78 min_size = (w < h? w : h);
79 data, 79 x = (w - min_size) / 2;
80 GDK_COLORSPACE_RGB, 80 y = (h - min_size) / 2;
81 FALSE, 81
82 8, 82 const void* data = (const void*) (
83 w, 83 (const char*) zbar_image_get_data(handle->image) +
84 h, 84 (x + y * w) * 3
85 w * 3, 85 );
86 NULL, 86
87 NULL 87 image = gdk_pixbuf_new_from_data(
88 ); 88 data,
89 } 89 GDK_COLORSPACE_RGB,
90 FALSE,
91 8,
92 min_size,
93 min_size,
94 w * 3,
95 NULL,
96 NULL
97 );
90 98
99 GString *scan_result = (GString*) zbar_image_get_userdata(handle->image);
100
101 if (!scan_result)
102 goto render_image;
103
104 gtk_entry_set_text(handle->id_entry, scan_result->str);
105 g_string_free(scan_result, TRUE);
106
107render_image:
91 if (!image) 108 if (!image)
92 return FALSE; 109 return FALSE;
93 110
@@ -143,6 +160,43 @@ idle_video_processing(gpointer user_data)
143 if (!image) 160 if (!image)
144 return TRUE; 161 return TRUE;
145 162
163 GString *scan_result = NULL;
164
165 zbar_image_t *y8 = zbar_image_convert(
166 image,
167 zbar_fourcc('Y', '8', '0', '0')
168 );
169
170 if (zbar_scan_image(handle->scanner, y8) <= 0)
171 goto cleanup_scan;
172
173 const zbar_symbol_set_t* set = zbar_image_scanner_get_results(
174 handle->scanner
175 );
176
177 const zbar_symbol_t* symbol = zbar_symbol_set_first_symbol(set);
178
179 if (!symbol)
180 goto cleanup_scan;
181
182 uint data_len = 0;
183 const char *data = NULL;
184
185 for (; symbol; symbol = zbar_symbol_next(symbol))
186 {
187 if (zbar_symbol_get_count(symbol))
188 continue;
189
190 data_len = zbar_symbol_get_data_length(symbol);
191 data = zbar_symbol_get_data(symbol);
192 }
193
194 if ((data_len > 0) && (data))
195 scan_result = g_string_new_len(data, data_len);
196
197cleanup_scan:
198 zbar_image_destroy(y8);
199
146 zbar_image_t *rgb = zbar_image_convert( 200 zbar_image_t *rgb = zbar_image_convert(
147 image, 201 image,
148 zbar_fourcc('R', 'G', 'B', '3') 202 zbar_fourcc('R', 'G', 'B', '3')
@@ -151,6 +205,8 @@ idle_video_processing(gpointer user_data)
151 if (!rgb) 205 if (!rgb)
152 goto cleanup_image; 206 goto cleanup_image;
153 207
208 zbar_image_set_userdata(rgb, scan_result);
209
154 if (handle->image) 210 if (handle->image)
155 zbar_image_destroy(handle->image); 211 zbar_image_destroy(handle->image);
156 212
@@ -169,12 +225,19 @@ _ui_new_contact_video_thread(void *args)
169{ 225{
170 UI_NEW_CONTACT_Handle *handle = (UI_NEW_CONTACT_Handle*) args; 226 UI_NEW_CONTACT_Handle *handle = (UI_NEW_CONTACT_Handle*) args;
171 227
172 if (0 != zbar_video_open(handle->video, "/dev/video0")) 228 if (0 != zbar_video_open(handle->video, ""))
173 return NULL; 229 return NULL;
174 230
175 if (0 != zbar_video_enable(handle->video, 1)) 231 if (0 != zbar_video_enable(handle->video, 1))
176 return NULL; 232 return NULL;
177 233
234 zbar_image_scanner_set_config(
235 handle->scanner,
236 ZBAR_QRCODE,
237 ZBAR_CFG_ENABLE,
238 TRUE
239 );
240
178 handle->idle_processing = g_idle_add(idle_video_processing, handle); 241 handle->idle_processing = g_idle_add(idle_video_processing, handle);
179 return NULL; 242 return NULL;
180} 243}
@@ -216,7 +279,7 @@ ui_new_contact_dialog_init(MESSENGER_Application *app,
216 ); 279 );
217 280
218 handle->id_entry = GTK_ENTRY( 281 handle->id_entry = GTK_ENTRY(
219 gtk_builder_get_object(handle->builder, "platform_entry") 282 gtk_builder_get_object(handle->builder, "id_entry")
220 ); 283 );
221 284
222 handle->cancel_button = GTK_BUTTON( 285 handle->cancel_button = GTK_BUTTON(
@@ -263,6 +326,11 @@ ui_new_contact_dialog_cleanup(UI_NEW_CONTACT_Handle *handle)
263 326
264 g_object_unref(handle->builder); 327 g_object_unref(handle->builder);
265 328
329 if (handle->image)
330 zbar_image_destroy(handle->image);
331
332 handle->image = NULL;
333
266 zbar_image_scanner_destroy(handle->scanner); 334 zbar_image_scanner_destroy(handle->scanner);
267 zbar_video_destroy(handle->video); 335 zbar_video_destroy(handle->video);
268} 336}