+++ /dev/null
-/*
- * Copyright (C) 2004 John Ellis
- * Copyright (C) 2008 - 2016 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "main.h"
-#include "advanced_exif.h"
-
-#include "exif.h"
-#include "metadata.h"
-#include "filedata.h"
-#include "history_list.h"
-#include "misc.h"
-#include "ui_misc.h"
-#include "window.h"
-#include "dnd.h"
-
-/* FIXME: not needed when bar_exif.c is improved */
-#include "bar_exif.h"
-
-#include <math.h>
-
-#define ADVANCED_EXIF_DATA_COLUMN_WIDTH 200
-
-/*
- *-------------------------------------------------------------------
- * EXIF window
- *-------------------------------------------------------------------
- */
-
-typedef struct _ExifWin ExifWin;
-struct _ExifWin
-{
- GtkWidget *window;
- GtkWidget *vbox;
- GtkWidget *scrolled;
- GtkWidget *listview;
- GtkWidget *label_file_name;
-
- FileData *fd;
-};
-
-enum {
- EXIF_ADVCOL_ENABLED = 0,
- EXIF_ADVCOL_TAG,
- EXIF_ADVCOL_NAME,
- EXIF_ADVCOL_VALUE,
- EXIF_ADVCOL_FORMAT,
- EXIF_ADVCOL_ELEMENTS,
- EXIF_ADVCOL_DESCRIPTION,
- EXIF_ADVCOL_COUNT
-};
-
-gint display_order [6] = {
- EXIF_ADVCOL_DESCRIPTION,
- EXIF_ADVCOL_VALUE,
- EXIF_ADVCOL_NAME,
- EXIF_ADVCOL_TAG,
- EXIF_ADVCOL_FORMAT,
- EXIF_ADVCOL_ELEMENTS
-};
-
-static gboolean advanced_exif_row_enabled(const gchar *name)
-{
- GList *list;
-
- if (!name) return FALSE;
-
- list = history_list_get_by_key("exif_extras");
- while (list)
- {
- if (strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
- list = list->next;
- }
-
- return FALSE;
-}
-
-static void advanced_exif_update(ExifWin *ew)
-{
- ExifData *exif;
-
- GtkListStore *store;
- GtkTreeIter iter;
- ExifData *exif_original;
- ExifItem *item;
-
- exif = exif_read_fd(ew->fd);
-
- gtk_widget_set_sensitive(ew->scrolled, !!exif);
-
- if (!exif) return;
-
- exif_original = exif_get_original(exif);
-
- store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview)));
- gtk_list_store_clear(store);
-
- item = exif_get_first_item(exif_original);
- while (item)
- {
- gchar *tag;
- gchar *tag_name;
- gchar *text;
- gchar *utf8_text;
- const gchar *format;
- gchar *elements;
- gchar *description;
-
- tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
- tag_name = exif_item_get_tag_name(item);
- format = exif_item_get_format_name(item, TRUE);
- text = exif_item_get_data_as_text(item);
- utf8_text = utf8_validate_or_convert(text);
- g_free(text);
- elements = g_strdup_printf("%d", exif_item_get_elements(item));
- description = exif_item_get_description(item);
- if (!description || *description == '\0')
- {
- g_free(description);
- description = g_strdup(tag_name);
- }
-
- gtk_list_store_append(store, &iter);
- gtk_list_store_set(store, &iter,
- EXIF_ADVCOL_ENABLED, advanced_exif_row_enabled(tag_name),
- EXIF_ADVCOL_TAG, tag,
- EXIF_ADVCOL_NAME, tag_name,
- EXIF_ADVCOL_VALUE, utf8_text,
- EXIF_ADVCOL_FORMAT, format,
- EXIF_ADVCOL_ELEMENTS, elements,
- EXIF_ADVCOL_DESCRIPTION, description, -1);
- g_free(tag);
- g_free(utf8_text);
- g_free(elements);
- g_free(description);
- g_free(tag_name);
- item = exif_get_next_item(exif_original);
- }
- exif_free_fd(ew->fd, exif);
-
-}
-
-static void advanced_exif_clear(ExifWin *ew)
-{
- GtkListStore *store;
-
- store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview)));
- gtk_list_store_clear(store);
-}
-
-void advanced_exif_set_fd(GtkWidget *window, FileData *fd)
-{
- ExifWin *ew;
-
- ew = g_object_get_data(G_OBJECT(window), "advanced_exif_data");
- if (!ew) return;
-
- /* store this, advanced view toggle needs to reload data */
- file_data_unref(ew->fd);
- ew->fd = file_data_ref(fd);
-
- gtk_label_set_text(GTK_LABEL(ew->label_file_name), (ew->fd) ? ew->fd->path : "");
-
- advanced_exif_clear(ew);
- advanced_exif_update(ew);
-}
-
-static GtkTargetEntry advanced_exif_drag_types[] = {
- { "text/plain", 0, TARGET_TEXT_PLAIN }
-};
-static gint n_exif_drag_types = 1;
-
-
-static void advanced_exif_dnd_get(GtkWidget *listview, GdkDragContext *context,
- GtkSelectionData *selection_data, guint info,
- guint time, gpointer data)
-{
- //ExifWin *ew = data;
- GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
- GtkTreeIter iter;
-
- if (gtk_tree_selection_get_selected(sel, NULL, &iter))
- {
- GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
- gchar *key;
-
- gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
- gtk_selection_data_set_text(selection_data, key, -1);
- //printf("%s\n",key);
- g_free(key);
- }
-
-}
-
-
-static void advanced_exif_dnd_begin(GtkWidget *listview, GdkDragContext *context, gpointer data)
-{
- //ExifWin *ew = data;
- GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
- GtkTreeIter iter;
-
- if (gtk_tree_selection_get_selected(sel, NULL, &iter))
- {
- GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
- gchar *key;
-
- gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
-
- dnd_set_drag_label(listview, context, key);
- g_free(key);
- }
-}
-
-
-
-static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gboolean sizable)
-{
- GtkTreeViewColumn *column;
- GtkCellRenderer *renderer;
-
- column = gtk_tree_view_column_new();
- gtk_tree_view_column_set_title(column, title);
-
- if (sizable)
- {
- gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
- gtk_tree_view_column_set_fixed_width(column, ADVANCED_EXIF_DATA_COLUMN_WIDTH);
- }
- else
- {
- gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
- }
-
- gtk_tree_view_column_set_resizable(column, TRUE);
- gtk_tree_view_column_set_sort_column_id(column, n);
-
- renderer = gtk_cell_renderer_text_new();
- gtk_tree_view_column_pack_start(column, renderer, TRUE);
- gtk_tree_view_column_add_attribute(column, renderer, "text", n);
- gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
-}
-
-void advanced_exif_close(ExifWin *ew)
-{
- if (!ew) return;
-
- gtk_widget_destroy(ew->window);
-}
-
-static void advanced_exif_destroy(GtkWidget *widget, gpointer data)
-{
- ExifWin *ew = data;
- file_data_unref(ew->fd);
- g_free(ew);
-}
-
-static gint advanced_exif_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
-{
- gint n = GPOINTER_TO_INT(data);
- gint ret = 0;
-
- switch (n)
- {
- case EXIF_ADVCOL_DESCRIPTION:
- case EXIF_ADVCOL_VALUE:
- case EXIF_ADVCOL_NAME:
- case EXIF_ADVCOL_TAG:
- case EXIF_ADVCOL_FORMAT:
- case EXIF_ADVCOL_ELEMENTS:
- {
- gchar *s1, *s2;
-
- gtk_tree_model_get(model, a, n, &s1, -1);
- gtk_tree_model_get(model, b, n, &s2, -1);
-
- if (!s1 || !s2)
- {
- if (!s1 && !s2) break;
- ret = s1 ? 1 : -1;
- }
- else
- {
- ret = g_utf8_collate(s1, s2);
- }
-
- g_free(s1);
- g_free(s2);
- }
- break;
-
- default:
- g_return_val_if_reached(0);
- }
-
- return ret;
-}
-
-static gboolean advanced_exif_mouseclick(GtkWidget *widget,
- GdkEventButton *bevent, gpointer data)
-{
- ExifWin *ew = data;
- GtkTreePath *path;
- GtkTreeViewColumn *column;
- GtkTreeIter iter;
- GtkTreeModel *store;
- gchar *value;
- GList *cols;
- gint col_num;
- GtkClipboard *clipboard;
-
- gtk_tree_view_get_cursor(GTK_TREE_VIEW(ew->listview), &path, &column);
- if (path && column)
- {
- store = gtk_tree_view_get_model(GTK_TREE_VIEW(ew->listview));
- gtk_tree_model_get_iter(store, &iter, path);
-
- cols = gtk_tree_view_get_columns(GTK_TREE_VIEW(ew->listview));
- col_num = g_list_index(cols, (gpointer)column);
- gtk_tree_model_get(store, &iter, display_order[col_num], &value, -1);
-
- clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
- gtk_clipboard_set_text(clipboard, value, -1);
-
- g_list_free(cols);
- g_free(value);
- }
-
- return TRUE;
-}
-
-static gboolean advanced_exif_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
-{
- ExifWin *ew = data;
- gboolean stop_signal = FALSE;
-
- if (event->state & GDK_CONTROL_MASK)
- {
- switch (event->keyval)
- {
- case 'W': case 'w':
- advanced_exif_close(ew);
- stop_signal = TRUE;
- break;
- }
- } // if (event->state & GDK_CONTROL...
-
- return stop_signal;
-} // static gboolean advanced_exif_...
-
-GtkWidget *advanced_exif_new(void)
-{
- ExifWin *ew;
- GtkListStore *store;
- GdkGeometry geometry;
- GtkTreeSortable *sortable;
- GtkWidget *box;
- gint n;
-
- ew = g_new0(ExifWin, 1);
-
- ew->window = window_new(GTK_WINDOW_TOPLEVEL, "view", NULL, NULL, _("Metadata"));
-
- geometry.min_width = 900;
- geometry.min_height = 600;
- gtk_window_set_geometry_hints(GTK_WINDOW(ew->window), NULL, &geometry, GDK_HINT_MIN_SIZE);
-
- gtk_window_set_resizable(GTK_WINDOW(ew->window), TRUE);
-
- g_object_set_data(G_OBJECT(ew->window), "advanced_exif_data", ew);
- g_signal_connect_after(G_OBJECT(ew->window), "destroy",
- G_CALLBACK(advanced_exif_destroy), ew);
-
- ew->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
- gtk_container_add(GTK_CONTAINER(ew->window), ew->vbox);
- gtk_widget_show(ew->vbox);
-
- box = gtk_hbox_new(FALSE, 0);
-
- ew->label_file_name = gtk_label_new("");
- gtk_label_set_ellipsize(GTK_LABEL(ew->label_file_name), PANGO_ELLIPSIZE_START);
- gtk_label_set_selectable(GTK_LABEL(ew->label_file_name), TRUE);
- gtk_misc_set_alignment(GTK_MISC(ew->label_file_name), 0.5, 0.5);
- gtk_box_pack_start(GTK_BOX(box), ew->label_file_name, TRUE, TRUE, 0);
- gtk_widget_show(ew->label_file_name);
-
- gtk_box_pack_start(GTK_BOX(ew->vbox), box, FALSE, FALSE, 0);
- gtk_widget_show(box);
-
-
- store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
- G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
- G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
-
- /* set up sorting */
- sortable = GTK_TREE_SORTABLE(store);
- for (n = EXIF_ADVCOL_DESCRIPTION; n <= EXIF_ADVCOL_ELEMENTS; n++)
- gtk_tree_sortable_set_sort_func(sortable, n, advanced_exif_sort_cb,
- GINT_TO_POINTER(n), NULL);
-
- /* set initial sort order */
- gtk_tree_sortable_set_sort_column_id(sortable, EXIF_ADVCOL_NAME, GTK_SORT_ASCENDING);
-
- ew->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
- g_object_unref(store);
-
- gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ew->listview), TRUE);
- gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ew->listview), TRUE);
-
- advanced_exif_add_column(ew->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
- advanced_exif_add_column(ew->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
- advanced_exif_add_column(ew->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
- advanced_exif_add_column(ew->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
- advanced_exif_add_column(ew->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
- advanced_exif_add_column(ew->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
-
-
- gtk_drag_source_set(ew->listview,
- GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
- advanced_exif_drag_types, n_exif_drag_types,
- GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
-
- g_signal_connect(G_OBJECT(ew->listview), "drag_data_get",
- G_CALLBACK(advanced_exif_dnd_get), ew);
-
- g_signal_connect(G_OBJECT(ew->listview), "drag_begin",
- G_CALLBACK(advanced_exif_dnd_begin), ew);
-
- g_signal_connect(G_OBJECT(ew->window), "key_press_event",
- G_CALLBACK(advanced_exif_keypress), ew);
-
- g_signal_connect(G_OBJECT(ew->listview), "button_release_event",
- G_CALLBACK(advanced_exif_mouseclick), ew);
-
- ew->scrolled = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ew->scrolled), GTK_SHADOW_IN);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ew->scrolled),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
- gtk_box_pack_start(GTK_BOX(ew->vbox), ew->scrolled, TRUE, TRUE, 0);
- gtk_container_add(GTK_CONTAINER(ew->scrolled), ew->listview);
- gtk_widget_show(ew->listview);
- gtk_widget_show(ew->scrolled);
-
- gtk_widget_show(ew->window);
- return ew->window;
-}
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff