2 * Copyright (C) 2004 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "advanced-exif.h"
27 #include <glib-object.h>
29 #include <pango/pango.h>
38 #include "history-list.h"
40 #include "layout-util.h"
50 constexpr gint ADVANCED_EXIF_DATA_COLUMN_WIDTH = 200;
58 *-------------------------------------------------------------------
60 *-------------------------------------------------------------------
69 GtkWidget *label_file_name;
75 EXIF_ADVCOL_ENABLED = 0,
81 EXIF_ADVCOL_DESCRIPTION,
85 gint display_order [6] = {
86 EXIF_ADVCOL_DESCRIPTION,
94 static gboolean advanced_exif_row_enabled(const gchar *name)
98 if (!name) return FALSE;
100 list = history_list_get_by_key("exif_extras");
103 if (strcmp(name, static_cast<gchar *>(list->data)) == 0) return TRUE;
110 static void advanced_exif_update(ExifWin *ew)
116 ExifData *exif_original;
119 exif = exif_read_fd(ew->fd);
121 gtk_widget_set_sensitive(ew->scrolled, !!exif);
125 exif_original = exif_get_original(exif);
127 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview)));
128 gtk_list_store_clear(store);
130 item = exif_get_first_item(exif_original);
141 tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
142 tag_name = exif_item_get_tag_name(item);
143 format = exif_item_get_format_name(item, TRUE);
144 text = exif_item_get_data_as_text(item, exif);
145 utf8_text = utf8_validate_or_convert(text);
147 elements = g_strdup_printf("%d", exif_item_get_elements(item));
148 description = exif_item_get_description(item);
149 if (!description || *description == '\0')
152 description = g_strdup(tag_name);
155 gtk_list_store_append(store, &iter);
156 gtk_list_store_set(store, &iter,
157 EXIF_ADVCOL_ENABLED, advanced_exif_row_enabled(tag_name),
158 EXIF_ADVCOL_TAG, tag,
159 EXIF_ADVCOL_NAME, tag_name,
160 EXIF_ADVCOL_VALUE, utf8_text,
161 EXIF_ADVCOL_FORMAT, format,
162 EXIF_ADVCOL_ELEMENTS, elements,
163 EXIF_ADVCOL_DESCRIPTION, description, -1);
169 item = exif_get_next_item(exif_original);
171 exif_free_fd(ew->fd, exif);
175 static void advanced_exif_clear(ExifWin *ew)
179 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview)));
180 gtk_list_store_clear(store);
183 void advanced_exif_set_fd(GtkWidget *window, FileData *fd)
187 ew = static_cast<ExifWin *>(g_object_get_data(G_OBJECT(window), "advanced_exif_data"));
190 /* store this, advanced view toggle needs to reload data */
191 file_data_unref(ew->fd);
192 ew->fd = file_data_ref(fd);
194 gtk_label_set_text(GTK_LABEL(ew->label_file_name), (ew->fd) ? ew->fd->path : "");
196 advanced_exif_clear(ew);
197 advanced_exif_update(ew);
200 static GtkTargetEntry advanced_exif_drag_types[] = {
201 { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
203 static gint n_exif_drag_types = 1;
206 static void advanced_exif_dnd_get(GtkWidget *listview, GdkDragContext *,
207 GtkSelectionData *selection_data,
208 guint, guint, gpointer)
210 GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
213 if (gtk_tree_selection_get_selected(sel, nullptr, &iter))
215 GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
218 gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
219 gtk_selection_data_set_text(selection_data, key, -1);
226 static void advanced_exif_dnd_begin(GtkWidget *listview, GdkDragContext *context, gpointer)
228 GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
231 if (gtk_tree_selection_get_selected(sel, nullptr, &iter))
233 GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
236 gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
238 dnd_set_drag_label(listview, context, key);
245 static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gboolean sizable)
247 GtkTreeViewColumn *column;
248 GtkCellRenderer *renderer;
250 column = gtk_tree_view_column_new();
251 gtk_tree_view_column_set_title(column, title);
255 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
256 gtk_tree_view_column_set_fixed_width(column, ADVANCED_EXIF_DATA_COLUMN_WIDTH);
260 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
263 gtk_tree_view_column_set_resizable(column, TRUE);
264 gtk_tree_view_column_set_sort_column_id(column, n);
266 renderer = gtk_cell_renderer_text_new();
267 gtk_tree_view_column_pack_start(column, renderer, TRUE);
268 gtk_tree_view_column_add_attribute(column, renderer, "text", n);
269 gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
272 static void advanced_exif_window_get_geometry(ExifWin *ew)
275 LayoutWindow *lw = nullptr;
279 if (!ew || !lw) return;
281 window = gtk_widget_get_window(ew->window);
282 gdk_window_get_position(window, &lw->options.advanced_exif_window.x, &lw->options.advanced_exif_window.y);
283 lw->options.advanced_exif_window.w = gdk_window_get_width(window);
284 lw->options.advanced_exif_window.h = gdk_window_get_height(window);
287 void advanced_exif_close(ExifWin *ew)
291 advanced_exif_window_get_geometry(ew);
292 file_data_unref(ew->fd);
294 gq_gtk_widget_destroy(ew->window);
299 static gboolean advanced_exif_delete_cb(GtkWidget *, GdkEvent *, gpointer data)
301 auto ew = static_cast<ExifWin *>(data);
303 if (!ew) return FALSE;
305 advanced_exif_window_get_geometry(ew);
306 file_data_unref(ew->fd);
313 static gint advanced_exif_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
315 gint n = GPOINTER_TO_INT(data);
320 case EXIF_ADVCOL_DESCRIPTION:
321 case EXIF_ADVCOL_VALUE:
322 case EXIF_ADVCOL_NAME:
323 case EXIF_ADVCOL_TAG:
324 case EXIF_ADVCOL_FORMAT:
325 case EXIF_ADVCOL_ELEMENTS:
330 gtk_tree_model_get(model, a, n, &s1, -1);
331 gtk_tree_model_get(model, b, n, &s2, -1);
335 if (!s1 && !s2) break;
340 ret = g_utf8_collate(s1, s2);
349 g_return_val_if_reached(0);
356 static gboolean advanced_exif_mouseclick(GtkWidget *, GdkEventButton *, gpointer data)
358 /* @FIXME GTK4 stub */
362 static gboolean advanced_exif_mouseclick(GtkWidget *, GdkEventButton *, gpointer data)
364 auto ew = static_cast<ExifWin *>(data);
366 GtkTreeViewColumn *column;
372 GtkClipboard *clipboard;
374 gtk_tree_view_get_cursor(GTK_TREE_VIEW(ew->listview), &path, &column);
377 store = gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview));
378 gtk_tree_model_get_iter(store, &iter, path);
380 cols = gtk_tree_view_get_columns(GTK_TREE_VIEW(ew->listview));
381 col_num = g_list_index(cols, column);
382 gtk_tree_model_get(store, &iter, display_order[col_num], &value, -1);
384 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
385 gtk_clipboard_set_text(clipboard, value, -1);
390 gtk_tree_view_set_search_column(GTK_TREE_VIEW(ew->listview), gtk_tree_view_column_get_sort_column_id(column));
397 static gboolean advanced_exif_keypress(GtkWidget *, GdkEventKey *event, gpointer data)
399 auto ew = static_cast<ExifWin *>(data);
400 gboolean stop_signal = FALSE;
402 if (event->state & GDK_CONTROL_MASK)
404 switch (event->keyval)
407 advanced_exif_close(ew);
411 } // if (event->state & GDK_CONTROL...
412 if (!stop_signal && is_help_key(event))
414 help_window_show("GuideOtherWindowsExif.html");
421 static gboolean search_function_cb(GtkTreeModel *model, gint column, const gchar *key, GtkTreeIter *iter, gpointer)
424 gchar *field_contents;
425 gchar *field_contents_nocase;
428 gtk_tree_model_get(model, iter, column, &field_contents, -1);
430 field_contents_nocase = g_utf8_casefold(field_contents, -1);
431 key_nocase = g_utf8_casefold(key, -1);
433 if (g_strstr_len(field_contents_nocase, -1, key_nocase))
438 g_free(field_contents);
439 g_free(field_contents_nocase);
445 GtkWidget *advanced_exif_new(LayoutWindow *lw)
449 GdkGeometry geometry;
450 GtkTreeSortable *sortable;
454 ew = g_new0(ExifWin, 1);
456 ew->window = window_new("view", nullptr, nullptr, _("Metadata"));
457 DEBUG_NAME(ew->window);
459 geometry.min_width = 900;
460 geometry.min_height = 600;
461 gtk_window_set_geometry_hints(GTK_WINDOW(ew->window), nullptr, &geometry, GDK_HINT_MIN_SIZE);
463 gtk_window_set_resizable(GTK_WINDOW(ew->window), TRUE);
465 gtk_window_resize(GTK_WINDOW(ew->window), lw->options.advanced_exif_window.w, lw->options.advanced_exif_window.h);
466 if (lw->options.advanced_exif_window.x != 0 && lw->options.advanced_exif_window.y != 0)
468 gq_gtk_window_move(GTK_WINDOW(ew->window), lw->options.advanced_exif_window.x, lw->options.advanced_exif_window.y);
471 g_object_set_data(G_OBJECT(ew->window), "advanced_exif_data", ew);
472 g_signal_connect(G_OBJECT(ew->window), "delete_event", G_CALLBACK(advanced_exif_delete_cb), ew);
474 ew->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
475 gq_gtk_container_add(GTK_WIDGET(ew->window), ew->vbox);
476 gtk_widget_show(ew->vbox);
478 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
480 ew->label_file_name = gtk_label_new("");
481 gtk_label_set_ellipsize(GTK_LABEL(ew->label_file_name), PANGO_ELLIPSIZE_START);
482 gtk_label_set_selectable(GTK_LABEL(ew->label_file_name), TRUE);
483 gtk_label_set_xalign(GTK_LABEL(ew->label_file_name), 0.5);
484 gtk_label_set_yalign(GTK_LABEL(ew->label_file_name), 0.5);
486 gq_gtk_box_pack_start(GTK_BOX(box), ew->label_file_name, TRUE, TRUE, 0);
487 gtk_widget_show(ew->label_file_name);
489 gq_gtk_box_pack_start(GTK_BOX(ew->vbox), box, FALSE, FALSE, 0);
490 gtk_widget_show(box);
493 store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
494 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
495 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
498 sortable = GTK_TREE_SORTABLE(store);
499 for (n = EXIF_ADVCOL_DESCRIPTION; n <= EXIF_ADVCOL_ELEMENTS; n++)
500 gtk_tree_sortable_set_sort_func(sortable, n, advanced_exif_sort_cb,
501 GINT_TO_POINTER(n), nullptr);
503 /* set initial sort order */
504 gtk_tree_sortable_set_sort_column_id(sortable, EXIF_ADVCOL_NAME, GTK_SORT_ASCENDING);
506 ew->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
507 g_object_unref(store);
509 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ew->listview), TRUE);
511 advanced_exif_add_column(ew->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
512 advanced_exif_add_column(ew->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
513 advanced_exif_add_column(ew->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
514 advanced_exif_add_column(ew->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
515 advanced_exif_add_column(ew->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
516 advanced_exif_add_column(ew->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
518 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(ew->listview), TRUE);
519 gtk_tree_view_set_search_column(GTK_TREE_VIEW(ew->listview), EXIF_ADVCOL_DESCRIPTION);
520 gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(ew->listview), search_function_cb, ew, nullptr);
522 gtk_drag_source_set(ew->listview,
523 static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
524 advanced_exif_drag_types, n_exif_drag_types,
525 static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
527 g_signal_connect(G_OBJECT(ew->listview), "drag_data_get",
528 G_CALLBACK(advanced_exif_dnd_get), ew);
530 g_signal_connect(G_OBJECT(ew->listview), "drag_begin",
531 G_CALLBACK(advanced_exif_dnd_begin), ew);
533 g_signal_connect(G_OBJECT(ew->window), "key_press_event",
534 G_CALLBACK(advanced_exif_keypress), ew);
536 g_signal_connect(G_OBJECT(ew->listview), "button_release_event",
537 G_CALLBACK(advanced_exif_mouseclick), ew);
539 ew->scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
540 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ew->scrolled), GTK_SHADOW_IN);
541 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ew->scrolled),
542 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
543 gq_gtk_box_pack_start(GTK_BOX(ew->vbox), ew->scrolled, TRUE, TRUE, 0);
544 gq_gtk_container_add(GTK_WIDGET(ew->scrolled), ew->listview);
545 gtk_widget_show(ew->listview);
546 gtk_widget_show(ew->scrolled);
548 gtk_widget_show(ew->window);
551 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */