Mercurial > hg > forks > geeqie
annotate src/bar_exif.c @ 222:fe6cb572a798
various exif improvements based on patch by Uwe Ohse
try to compute 35mm focal length
| author | Vladimir Nadvornik <nadvornik@suse.cz> |
|---|---|
| date | Wed, 02 Apr 2008 20:44:40 +0000 |
| parents | ba84f42c8416 |
| children | bf438491ea88 |
| rev | line source |
|---|---|
| 9 | 1 /* |
|
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2 * Geeqie |
| 9 | 3 * (C) 2004 John Ellis |
| 4 * | |
| 5 * Author: John Ellis | |
| 6 * | |
| 7 * This software is released under the GNU General Public License (GNU GPL). | |
| 8 * Please read the included file COPYING for more information. | |
| 9 * This software comes with no warranty of any kind, use at your own risk! | |
| 10 */ | |
| 11 | |
| 12 | |
| 13 #include "gqview.h" | |
| 14 #include "bar_exif.h" | |
| 15 | |
| 16 #include "exif.h" | |
| 17 #include "ui_bookmark.h" | |
| 18 #include "ui_misc.h" | |
|
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19 #include "filelist.h" |
| 9 | 20 |
| 21 #include <math.h> | |
| 22 | |
| 23 #define EXIF_BAR_SIZE_INCREMENT 48 | |
| 24 #define EXIF_BAR_ARROW_SIZE 7 | |
| 25 | |
| 26 #define EXIF_BAR_CUSTOM_COUNT 20 | |
| 27 | |
|
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28 #define BAR_EXIF_DATA_COLUMN_WIDTH 250 |
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29 |
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30 static const gchar *bar_exif_key_list_real[] = { |
| 182 | 31 "fCamera", |
| 9 | 32 "fDateTime", |
| 33 "fShutterSpeed", | |
| 34 "fAperture", | |
|
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35 "Exif.Photo.ExposureProgram", |
| 9 | 36 "fExposureBias", |
| 37 "fISOSpeedRating", | |
| 38 "fFocalLength", | |
|
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39 "fFocalLength35mmFilm", |
| 9 | 40 "fSubjectDistance", |
|
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41 "Exif.Photo.MeteringMode", |
| 9 | 42 "fFlash", |
|
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43 "Exif.Photo.LightSource", |
| 9 | 44 "fResolution", |
|
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45 "Exif.Image.Orientation", |
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46 "Exif.Image.ImageDescription", |
| 182 | 47 "Exif.Image.Copyright" |
| 9 | 48 }; |
| 49 | |
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50 const gchar **bar_exif_key_list = bar_exif_key_list_real; |
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51 const gint bar_exif_key_count = (sizeof(bar_exif_key_list_real) / sizeof(gchar *)); |
| 9 | 52 |
|
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53 ExifUI ExifUIList[]={ |
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54 { 0, 0, EXIF_UI_ON, "fCamera"}, |
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55 { 0, 0, EXIF_UI_ON, "fDateTime"}, |
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56 { 0, 0, EXIF_UI_ON, "fShutterSpeed"}, |
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57 { 0, 0, EXIF_UI_ON, "fAperture"}, |
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58 { 0, 0, EXIF_UI_IFSET, "Exif.Photo.ExposureProgram"}, |
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59 { 0, 0, EXIF_UI_IFSET, "fExposureBias"}, |
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60 { 0, 0, EXIF_UI_IFSET, "fISOSpeedRating"}, |
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61 { 0, 0, EXIF_UI_ON, "fFocalLength"}, |
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62 { 0, 0, EXIF_UI_IFSET, "fFocalLength35mmFilm"}, |
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63 { 0, 0, EXIF_UI_IFSET, "fSubjectDistance"}, |
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64 { 0, 0, EXIF_UI_IFSET, "Exif.Photo.MeteringMode"}, |
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65 { 0, 0, EXIF_UI_ON, "fFlash"}, |
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66 { 0, 0, EXIF_UI_IFSET, "Exif.Photo.LightSource"}, |
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67 { 0, 0, EXIF_UI_OFF, "fResolution"}, |
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68 { 0, 0, EXIF_UI_IFSET, "Exif.Image.Orientation"}, |
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69 { 0, 0, EXIF_UI_IFSET, "Exif.Image.ImageDescription"}, |
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70 { 0, 0, EXIF_UI_IFSET, "Exif.Image.Copyright"}, |
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71 { 0, 0, EXIF_UI_OFF, NULL} |
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72 }; |
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73 |
| 9 | 74 |
| 75 /* | |
| 76 *------------------------------------------------------------------- | |
| 77 * table util | |
| 78 *------------------------------------------------------------------- | |
| 79 */ | |
| 80 | |
| 81 static void table_add_line_custom(GtkWidget *table, gint x, gint y, | |
| 82 const gchar *text1, const gchar *text2, | |
| 83 GtkWidget **label1, GtkWidget **label2) | |
| 84 { | |
| 85 GtkWidget *label; | |
| 86 gchar *buf; | |
| 87 | |
| 88 buf = g_strconcat((text1) ? text1 : "fixme", ":", NULL); | |
| 89 if (!text2) text2 = ""; | |
| 90 | |
| 91 label = gtk_label_new(buf); | |
| 92 gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0); | |
| 93 pref_label_bold(label, TRUE, FALSE); | |
| 94 gtk_table_attach(GTK_TABLE(table), label, | |
| 95 x, x + 1, y, y + 1, | |
| 96 GTK_FILL, GTK_FILL, | |
| 97 2, 2); | |
| 98 *label1 = label; | |
| 99 | |
| 100 label = gtk_label_new(text2); | |
| 101 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0); | |
| 102 gtk_table_attach(GTK_TABLE(table), label, | |
| 103 x + 1, x + 2, y, y + 1, | |
| 104 GTK_FILL, GTK_FILL, | |
| 105 2, 2); | |
| 106 *label2 = label; | |
| 107 | |
| 108 g_free(buf); | |
| 109 } | |
| 110 | |
| 111 static GtkWidget *table_add_line(GtkWidget *table, gint x, gint y, | |
|
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112 const gchar *description, const gchar *text, |
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113 GtkWidget **keyret) |
| 9 | 114 { |
| 115 GtkWidget *key; | |
| 116 GtkWidget *label; | |
| 117 | |
| 118 table_add_line_custom(table, x, y, description, text, &key, &label); | |
| 119 gtk_widget_show(key); | |
| 120 gtk_widget_show(label); | |
|
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121 if (keyret) *keyret = key; |
| 9 | 122 |
| 123 return label; | |
| 124 } | |
| 125 | |
| 126 | |
| 127 /* | |
| 128 *------------------------------------------------------------------- | |
| 129 * EXIF bar | |
| 130 *------------------------------------------------------------------- | |
| 131 */ | |
| 132 | |
| 133 typedef struct _ExifBar ExifBar; | |
| 134 struct _ExifBar | |
| 135 { | |
| 136 GtkWidget *vbox; | |
| 137 GtkWidget *scrolled; | |
| 138 GtkWidget *table; | |
| 139 GtkWidget *advanced_scrolled; | |
| 140 GtkWidget *listview; | |
|
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141 GtkWidget **keys; |
| 9 | 142 GtkWidget **labels; |
| 143 | |
| 144 GtkWidget *custom_sep; | |
| 145 GtkWidget *custom_name[EXIF_BAR_CUSTOM_COUNT]; | |
| 146 GtkWidget *custom_value[EXIF_BAR_CUSTOM_COUNT]; | |
| 147 | |
|
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148 FileData *fd; |
| 9 | 149 |
| 150 gint allow_search; | |
| 151 }; | |
| 152 | |
| 153 enum { | |
| 154 EXIF_ADVCOL_ENABLED = 0, | |
| 155 EXIF_ADVCOL_TAG, | |
| 156 EXIF_ADVCOL_NAME, | |
| 157 EXIF_ADVCOL_VALUE, | |
| 158 EXIF_ADVCOL_FORMAT, | |
| 159 EXIF_ADVCOL_ELEMENTS, | |
| 160 EXIF_ADVCOL_DESCRIPTION, | |
| 161 EXIF_ADVCOL_COUNT | |
| 162 }; | |
| 163 | |
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164 gchar *bar_exif_validate_text(gchar *text) |
| 9 | 165 { |
| 166 if (text && !g_utf8_validate(text, strlen(text), NULL)) | |
| 167 { | |
| 168 gchar *tmp = text; | |
| 169 text = g_convert(tmp, strlen(tmp), "UTF-8", "ISO-8859-1", NULL, NULL, NULL); | |
| 170 g_free(tmp); | |
| 171 } | |
| 172 return text; | |
| 173 } | |
| 174 | |
| 175 static void bar_exif_sensitive(ExifBar *eb, gint enable) | |
| 176 { | |
| 177 gtk_widget_set_sensitive(eb->table, enable); | |
| 178 if (eb->advanced_scrolled) gtk_widget_set_sensitive(eb->advanced_scrolled, enable); | |
| 179 } | |
| 180 | |
| 181 static gint bar_exif_row_enabled(const gchar *name) | |
| 182 { | |
| 183 GList *list; | |
| 184 | |
| 185 list = history_list_get_by_key("exif_extras"); | |
| 186 while (list) | |
| 187 { | |
| 188 if (name && strcmp(name, (gchar *)(list->data)) == 0) return TRUE; | |
| 189 list = list->next; | |
| 190 } | |
| 191 | |
| 192 return FALSE; | |
| 193 } | |
| 194 | |
| 195 static void bar_exif_update(ExifBar *eb) | |
| 196 { | |
| 197 ExifData *exif; | |
| 198 gint len, i; | |
| 199 | |
|
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200 exif = exif_read_fd(eb->fd, FALSE); |
| 9 | 201 |
| 202 if (!exif) | |
| 203 { | |
| 204 bar_exif_sensitive(eb, FALSE); | |
| 205 return; | |
| 206 } | |
| 207 | |
| 208 bar_exif_sensitive(eb, TRUE); | |
| 209 | |
| 210 if (GTK_WIDGET_VISIBLE(eb->scrolled)) | |
| 211 { | |
| 212 GList *list; | |
|
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213 for (i = 0; ExifUIList[i].key; i++) |
| 9 | 214 { |
| 215 gchar *text; | |
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216 |
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217 if (ExifUIList[i].current == EXIF_UI_OFF) |
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218 { |
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219 gtk_widget_hide(eb->labels[i]); |
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220 gtk_widget_hide(eb->keys[i]); |
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221 continue; |
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222 } |
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223 text = exif_get_data_as_text(exif, ExifUIList[i].key); |
| 9 | 224 text = bar_exif_validate_text(text); |
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225 if (ExifUIList[i].current == EXIF_UI_IFSET |
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226 && (!text || !*text)) |
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227 { |
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228 gtk_widget_hide(eb->labels[i]); |
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229 gtk_widget_hide(eb->keys[i]); |
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230 continue; |
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231 } |
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232 gtk_widget_show(eb->labels[i]); |
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233 gtk_widget_show(eb->keys[i]); |
| 9 | 234 gtk_label_set_text(GTK_LABEL(eb->labels[i]), text); |
| 235 g_free(text); | |
| 236 } | |
| 237 | |
| 238 list = g_list_last(history_list_get_by_key("exif_extras")); | |
| 239 if (list) | |
| 240 { | |
| 241 gtk_widget_show(eb->custom_sep); | |
| 242 } | |
| 243 else | |
| 244 { | |
| 245 gtk_widget_hide(eb->custom_sep); | |
| 246 } | |
| 247 i = 0; | |
| 248 while (list && i < EXIF_BAR_CUSTOM_COUNT) | |
| 249 { | |
| 250 gchar *text; | |
| 251 gchar *name; | |
| 252 gchar *buf; | |
| 253 | |
| 254 name = list->data; | |
| 255 list = list->prev; | |
| 256 | |
| 257 text = exif_get_data_as_text(exif, name); | |
| 258 text = bar_exif_validate_text(text); | |
| 259 | |
| 260 buf = g_strconcat(name, ":", NULL); | |
| 261 gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf); | |
| 262 g_free(buf); | |
| 263 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), text); | |
| 264 g_free(text); | |
| 265 | |
| 266 gtk_widget_show(eb->custom_name[i]); | |
| 267 gtk_widget_show(eb->custom_value[i]); | |
| 268 | |
| 269 i++; | |
| 270 } | |
| 271 while (i < EXIF_BAR_CUSTOM_COUNT) | |
| 272 { | |
| 273 gtk_widget_hide(eb->custom_name[i]); | |
| 274 gtk_widget_hide(eb->custom_value[i]); | |
| 275 i++; | |
| 276 } | |
| 277 } | |
| 278 | |
| 279 if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled)) | |
| 280 { | |
| 281 GtkListStore *store; | |
| 282 GtkTreeIter iter; | |
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283 ExifItem *item; |
| 9 | 284 |
| 285 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview))); | |
| 286 gtk_list_store_clear(store); | |
| 287 | |
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288 item = exif_get_first_item(exif); |
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289 while (item) |
| 9 | 290 { |
| 291 gchar *tag; | |
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292 gchar *tag_name; |
| 9 | 293 gchar *text; |
| 294 const gchar *format; | |
| 295 gchar *elements; | |
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296 gchar *description; |
| 9 | 297 |
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298 tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item)); |
| 9 | 299 tag_name = exif_item_get_tag_name(item); |
| 300 format = exif_item_get_format_name(item, TRUE); | |
| 301 text = exif_item_get_data_as_text(item); | |
| 302 text = bar_exif_validate_text(text); | |
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303 elements = g_strdup_printf("%d", exif_item_get_elements(item)); |
| 9 | 304 description = exif_item_get_description(item); |
| 182 | 305 if (!description) description = g_strdup(""); |
| 9 | 306 gtk_list_store_append(store, &iter); |
| 307 gtk_list_store_set(store, &iter, | |
| 308 EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name), | |
| 309 EXIF_ADVCOL_TAG, tag, | |
| 310 EXIF_ADVCOL_NAME, tag_name, | |
| 311 EXIF_ADVCOL_VALUE, text, | |
| 312 EXIF_ADVCOL_FORMAT, format, | |
| 313 EXIF_ADVCOL_ELEMENTS, elements, | |
| 314 EXIF_ADVCOL_DESCRIPTION, description, -1); | |
| 315 g_free(tag); | |
| 316 g_free(text); | |
| 317 g_free(elements); | |
| 182 | 318 g_free(description); |
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319 g_free(tag_name); |
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320 item = exif_get_next_item(exif); |
| 9 | 321 } |
| 322 } | |
| 323 | |
| 324 exif_free(exif); | |
| 325 } | |
| 326 | |
| 327 static void bar_exif_clear(ExifBar *eb) | |
| 328 { | |
| 329 gint i; | |
| 330 | |
| 331 if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return; | |
| 332 | |
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333 for (i = 0; ExifUIList[i].key; i++) |
| 9 | 334 { |
| 335 gtk_label_set_text(GTK_LABEL(eb->labels[i]), ""); | |
| 336 } | |
| 337 for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++) | |
| 338 { | |
| 339 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), ""); | |
| 340 } | |
| 341 | |
| 342 if (eb->listview) | |
| 343 { | |
| 344 GtkListStore *store; | |
| 345 | |
| 346 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview))); | |
| 347 gtk_list_store_clear(store); | |
| 348 } | |
| 349 } | |
| 350 | |
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351 void bar_exif_set(GtkWidget *bar, FileData *fd) |
| 9 | 352 { |
| 353 ExifBar *eb; | |
| 354 | |
| 355 eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data"); | |
| 356 if (!eb) return; | |
| 357 | |
| 358 /* store this, advanced view toggle needs to reload data */ | |
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359 file_data_unref(eb->fd); |
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360 eb->fd = file_data_ref(fd); |
| 9 | 361 |
| 362 bar_exif_clear(eb); | |
| 363 bar_exif_update(eb); | |
| 364 } | |
| 365 | |
| 366 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data) | |
| 367 { | |
| 368 GtkWidget *listview = data; | |
| 369 GtkTreeModel *store; | |
| 370 GtkTreeIter iter; | |
| 371 GtkTreePath *tpath; | |
| 372 gchar *name = NULL; | |
| 373 gboolean active; | |
| 374 | |
| 375 store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview)); | |
| 376 | |
| 377 tpath = gtk_tree_path_new_from_string(path); | |
| 378 gtk_tree_model_get_iter(store, &iter, tpath); | |
| 379 gtk_tree_path_free(tpath); | |
| 380 | |
| 381 gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active, | |
| 382 EXIF_ADVCOL_NAME, &name, -1); | |
| 383 active = (!active); | |
| 384 | |
| 385 if (active && | |
| 386 g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT) | |
| 387 { | |
| 388 active = FALSE; | |
| 389 } | |
| 390 | |
| 391 gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1); | |
| 392 | |
| 393 if (active) | |
| 394 { | |
| 395 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT); | |
| 396 } | |
| 397 else | |
| 398 { | |
| 399 history_list_item_change("exif_extras", name, NULL); | |
| 400 } | |
| 401 | |
| 402 g_free(name); | |
| 403 } | |
| 404 | |
| 405 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n) | |
| 406 { | |
| 407 GtkTreeViewColumn *column; | |
| 408 GtkCellRenderer *renderer; | |
| 409 | |
| 410 column = gtk_tree_view_column_new(); | |
| 411 gtk_tree_view_column_set_title(column, title); | |
| 412 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); | |
| 413 | |
| 414 renderer = gtk_cell_renderer_toggle_new(); | |
| 415 gtk_tree_view_column_pack_start(column, renderer, TRUE); | |
| 416 gtk_tree_view_column_add_attribute(column, renderer, "active", n); | |
| 417 gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column); | |
| 418 | |
| 419 g_signal_connect(G_OBJECT(renderer), "toggled", | |
| 420 G_CALLBACK(bar_exif_row_toggled_cb), listview); | |
| 421 } | |
| 422 | |
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423 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable) |
| 9 | 424 { |
| 425 GtkTreeViewColumn *column; | |
| 426 GtkCellRenderer *renderer; | |
| 427 | |
| 428 column = gtk_tree_view_column_new(); | |
| 429 gtk_tree_view_column_set_title(column, title); | |
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430 |
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431 if (sizable) |
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432 { |
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433 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED); |
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434 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH); |
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435 gtk_tree_view_column_set_resizable(column, TRUE); |
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436 } |
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437 else |
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438 { |
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439 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); |
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440 } |
| 9 | 441 |
| 442 renderer = gtk_cell_renderer_text_new(); | |
| 443 gtk_tree_view_column_pack_start(column, renderer, TRUE); | |
| 444 gtk_tree_view_column_add_attribute(column, renderer, "text", n); | |
| 445 gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column); | |
| 446 } | |
| 447 | |
| 448 static void bar_exif_advanced_build_view(ExifBar *eb) | |
| 449 { | |
| 450 GtkListStore *store; | |
| 451 | |
| 452 if (eb->listview) return; | |
| 453 | |
| 454 store = gtk_list_store_new(7, G_TYPE_BOOLEAN, | |
| 455 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, | |
| 456 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); | |
| 457 eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); | |
| 458 g_object_unref(store); | |
| 459 | |
| 460 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE); | |
| 461 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE); | |
| 462 | |
| 463 if (eb->allow_search) | |
| 464 { | |
| 465 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME); | |
| 466 } | |
| 467 else | |
| 468 { | |
| 469 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE); | |
| 470 } | |
| 471 | |
| 472 bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED); | |
| 473 | |
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474 bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE); |
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475 bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE); |
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476 bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE); |
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477 bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE); |
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478 bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE); |
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479 bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE); |
| 9 | 480 |
| 481 eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL); | |
| 482 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN); | |
| 483 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), | |
| 484 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); | |
| 485 gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0); | |
| 486 gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview); | |
| 487 gtk_widget_show(eb->listview); | |
| 488 } | |
| 489 | |
| 490 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data) | |
| 491 { | |
| 492 ExifBar *eb = data; | |
| 493 gint advanced; | |
| 494 | |
| 495 advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); | |
| 496 | |
| 497 if (advanced) | |
| 498 { | |
| 499 gtk_widget_hide(eb->scrolled); | |
| 500 bar_exif_advanced_build_view(eb); | |
| 501 gtk_widget_show(eb->advanced_scrolled); | |
| 502 } | |
| 503 else | |
| 504 { | |
| 505 gtk_widget_hide(eb->advanced_scrolled); | |
| 506 gtk_widget_show(eb->scrolled); | |
| 507 } | |
| 508 | |
| 509 bar_exif_update(eb); | |
| 510 } | |
| 511 | |
| 512 gint bar_exif_is_advanced(GtkWidget *bar) | |
| 513 { | |
| 514 ExifBar *eb; | |
| 515 | |
| 516 eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data"); | |
| 517 if (!eb) return FALSE; | |
| 518 | |
| 519 return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled)); | |
| 520 } | |
| 521 | |
| 522 void bar_exif_close(GtkWidget *bar) | |
| 523 { | |
| 524 ExifBar *eb; | |
| 525 | |
| 526 eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data"); | |
| 527 if (!eb) return; | |
| 528 | |
| 529 gtk_widget_destroy(eb->vbox); | |
| 530 } | |
| 531 | |
| 532 static void bar_exif_size(ExifBar *eb, gint val) | |
| 533 { | |
| 534 gint size; | |
| 535 | |
| 536 size = eb->vbox->allocation.width; | |
| 537 size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16); | |
| 538 | |
| 539 gtk_widget_set_size_request(eb->vbox, size, -1); | |
| 540 } | |
| 541 | |
| 542 static void bar_exif_larger(GtkWidget *widget, gpointer data) | |
| 543 { | |
| 544 ExifBar *eb = data; | |
| 545 | |
| 546 bar_exif_size(eb, EXIF_BAR_SIZE_INCREMENT); | |
| 547 } | |
| 548 | |
| 549 static void bar_exif_smaller(GtkWidget *widget, gpointer data) | |
| 550 { | |
| 551 ExifBar *eb = data; | |
| 552 | |
| 553 bar_exif_size(eb, -EXIF_BAR_SIZE_INCREMENT); | |
| 554 } | |
| 555 | |
| 556 static void bar_exif_destroy(GtkWidget *widget, gpointer data) | |
| 557 { | |
| 558 ExifBar *eb = data; | |
| 559 | |
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560 g_free(eb->keys); |
| 9 | 561 g_free(eb->labels); |
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562 file_data_unref(eb->fd); |
| 9 | 563 g_free(eb); |
| 564 } | |
| 565 | |
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566 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget) |
| 9 | 567 { |
| 568 ExifBar *eb; | |
| 569 GtkWidget *table; | |
| 570 GtkWidget *viewport; | |
| 571 GtkWidget *hbox; | |
| 572 GtkWidget *button; | |
| 573 gint len; | |
| 574 gint i; | |
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575 gint exif_len; |
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576 |
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577 for (exif_len = 0; ExifUIList[exif_len].key; exif_len++) |
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578 ; |
| 9 | 579 |
| 580 eb = g_new0(ExifBar, 1); | |
| 581 | |
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582 eb->keys = g_new0(GtkWidget *, exif_len); |
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583 eb->labels = g_new0(GtkWidget *, exif_len); |
| 9 | 584 |
| 585 eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP); | |
| 586 g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb); | |
| 587 g_signal_connect_after(G_OBJECT(eb->vbox), "destroy", | |
| 588 G_CALLBACK(bar_exif_destroy), eb); | |
| 589 | |
| 590 eb->allow_search = !show_title; | |
| 591 | |
| 592 if (show_title) | |
| 593 { | |
| 594 GtkWidget *box; | |
| 595 GtkWidget *label; | |
| 596 GtkWidget *button; | |
| 597 GtkWidget *arrow; | |
| 598 | |
| 599 box = gtk_hbox_new(FALSE, 0); | |
| 600 | |
| 601 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT); | |
| 602 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1); | |
| 603 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0); | |
| 604 gtk_widget_show(label); | |
| 605 | |
| 606 label = gtk_label_new(_("Exif")); | |
| 607 pref_label_bold(label, TRUE, FALSE); | |
| 608 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0); | |
| 609 gtk_widget_show(label); | |
| 610 | |
| 611 button = gtk_button_new(); | |
| 612 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE); | |
| 613 g_signal_connect(G_OBJECT(button), "clicked", | |
| 614 G_CALLBACK(bar_exif_smaller), eb); | |
| 615 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0); | |
| 616 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE); | |
| 617 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE); | |
| 618 gtk_container_add(GTK_CONTAINER(button), arrow); | |
| 619 gtk_widget_show(arrow); | |
| 620 gtk_widget_show(button); | |
| 621 | |
| 622 button = gtk_button_new(); | |
| 623 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE); | |
| 624 g_signal_connect(G_OBJECT(button), "clicked", | |
| 625 G_CALLBACK(bar_exif_larger), eb); | |
| 626 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0); | |
| 627 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE); | |
| 628 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE); | |
| 629 gtk_container_add(GTK_CONTAINER(button), arrow); | |
| 630 gtk_widget_show(arrow); | |
| 631 gtk_widget_show(button); | |
| 632 | |
| 633 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0); | |
| 634 gtk_widget_show(box); | |
| 635 } | |
| 636 | |
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638 table = gtk_table_new(2, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE); |
| 9 | 639 |
| 640 eb->table = table; | |
| 641 | |
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642 for (i = 0; ExifUIList[i].key; i++) |
| 9 | 643 { |
| 644 const gchar *text; | |
| 645 | |
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646 text = exif_get_description_by_key(ExifUIList[i].key); |
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647 eb->labels[i] = table_add_line(table, 0, i, text, NULL, |
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648 &eb->keys[i]); |
| 9 | 649 } |
| 650 | |
| 651 eb->custom_sep = gtk_hseparator_new(); | |
| 652 gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 1, | |
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653 exif_len, exif_len + 1, |
| 9 | 654 GTK_FILL, GTK_FILL, 2, 2); |
| 655 | |
| 656 for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++) | |
| 657 { | |
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658 table_add_line_custom(table, 0, exif_len + 1 + i, |
| 9 | 659 "", "", &eb->custom_name[i], &eb->custom_value[i]); |
| 660 } | |
| 661 | |
| 662 eb->scrolled = gtk_scrolled_window_new(NULL, NULL); | |
| 663 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled), | |
| 664 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); | |
| 665 | |
| 666 viewport = gtk_viewport_new(NULL, NULL); | |
| 667 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); | |
| 668 gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport); | |
| 669 gtk_widget_show(viewport); | |
| 670 | |
| 671 gtk_container_add(GTK_CONTAINER(viewport), table); | |
| 672 gtk_widget_show(table); | |
| 673 | |
| 674 gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0); | |
| 675 | |
| 676 hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE); | |
| 677 gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0); | |
| 678 gtk_widget_show(hbox); | |
| 679 | |
| 680 button = gtk_check_button_new_with_label(_("Advanced view")); | |
| 681 if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE); | |
| 682 g_signal_connect(G_OBJECT(button), "toggled", | |
| 683 G_CALLBACK(bar_exif_advanced_cb), eb); | |
| 684 gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0); | |
| 685 gtk_widget_show(button); | |
| 686 | |
| 687 eb->advanced_scrolled = NULL; | |
| 688 eb->listview = NULL; | |
| 689 | |
| 690 if (advanced) | |
| 691 { | |
| 692 bar_exif_advanced_build_view(eb); | |
| 693 gtk_widget_show(eb->advanced_scrolled); | |
| 694 } | |
| 695 else | |
| 696 { | |
| 697 gtk_widget_show(eb->scrolled); | |
| 698 } | |
| 699 | |
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700 eb->fd = file_data_ref(fd); |
| 9 | 701 bar_exif_update(eb); |
| 702 | |
| 703 return eb->vbox; | |
| 704 } | |
| 705 |