Add the information dialog to context menus
Images don't need to be open for ExifTool to work. This also enables inspecting unsupported files, such as video.
This commit is contained in:
parent
8c6fe0ad32
commit
086dd66aa9
GPG Key ID:
A0420B94F92B9493
@ -19,22 +19,306 @@
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#include "fiv-context-menu.h"
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G_DEFINE_QUARK(fiv-context-menu-cancellable-quark, fiv_context_menu_cancellable)
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static GtkWidget *
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info_start_group(GtkWidget *vbox, const char *group)
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{
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GtkWidget *label = gtk_label_new(group);
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gtk_widget_set_hexpand(label, TRUE);
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gtk_widget_set_halign(label, GTK_ALIGN_FILL);
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PangoAttrList *attrs = pango_attr_list_new();
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pango_attr_list_insert(attrs, pango_attr_weight_new(PANGO_WEIGHT_BOLD));
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gtk_label_set_attributes(GTK_LABEL(label), attrs);
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pango_attr_list_unref(attrs);
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GtkWidget *grid = gtk_grid_new();
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GtkWidget *expander = gtk_expander_new(NULL);
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gtk_expander_set_label_widget(GTK_EXPANDER(expander), label);
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gtk_expander_set_expanded(GTK_EXPANDER(expander), TRUE);
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gtk_container_add(GTK_CONTAINER(expander), grid);
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gtk_grid_set_column_spacing(GTK_GRID(grid), 10);
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gtk_box_pack_start(GTK_BOX(vbox), expander, FALSE, FALSE, 0);
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return grid;
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}
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static GtkWidget *
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info_parse(char *tsv)
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{
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GtkSizeGroup *sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
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GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
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const char *last_group = NULL;
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GtkWidget *grid = NULL;
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int line = 1, row = 0;
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for (char *nl; (nl = strchr(tsv, '\n')); line++, tsv = ++nl) {
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*nl = 0;
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if (nl > tsv && nl[-1] == '\r')
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nl[-1] = 0;
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char *group = tsv, *tag = strchr(group, '\t');
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if (!tag) {
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g_warning("ExifTool parse error on line %d", line);
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continue;
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}
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*tag++ = 0;
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for (char *p = group; *p; p++)
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if (*p == '_')
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*p = ' ';
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char *value = strchr(tag, '\t');
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if (!value) {
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g_warning("ExifTool parse error on line %d", line);
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continue;
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}
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*value++ = 0;
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if (!last_group || strcmp(last_group, group)) {
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grid = info_start_group(vbox, (last_group = group));
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row = 0;
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}
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GtkWidget *a = gtk_label_new(tag);
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gtk_size_group_add_widget(sg, a);
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gtk_label_set_selectable(GTK_LABEL(a), TRUE);
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gtk_label_set_xalign(GTK_LABEL(a), 0.);
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gtk_grid_attach(GTK_GRID(grid), a, 0, row, 1, 1);
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GtkWidget *b = gtk_label_new(value);
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gtk_label_set_selectable(GTK_LABEL(b), TRUE);
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gtk_label_set_xalign(GTK_LABEL(b), 0.);
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gtk_label_set_line_wrap(GTK_LABEL(b), TRUE);
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gtk_widget_set_hexpand(b, TRUE);
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gtk_grid_attach(GTK_GRID(grid), b, 1, row, 1, 1);
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row++;
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}
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g_object_unref(sg);
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return vbox;
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}
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static GtkWidget *
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info_make_bar(const char *message)
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{
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GtkWidget *info = gtk_info_bar_new();
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gtk_info_bar_set_message_type(GTK_INFO_BAR(info), GTK_MESSAGE_WARNING);
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GtkWidget *info_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
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gtk_container_add(GTK_CONTAINER(info_area), gtk_label_new(message));
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return info;
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}
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static void
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info_redirect_error(gpointer dialog, GError *error)
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{
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// The dialog has been closed and destroyed.
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if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
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g_error_free(error);
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return;
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}
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GtkContainer *content_area =
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GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
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gtk_container_foreach(content_area, (GtkCallback) gtk_widget_destroy, NULL);
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gtk_container_add(content_area, info_make_bar(error->message));
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if (g_error_matches(error, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT)) {
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gtk_box_pack_start(GTK_BOX(content_area),
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gtk_label_new("Please install ExifTool."), TRUE, FALSE, 12);
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}
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g_error_free(error);
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gtk_widget_show_all(GTK_WIDGET(dialog));
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}
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static gchar *
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bytes_to_utf8(GBytes *bytes)
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{
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gsize length = 0;
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gconstpointer data = g_bytes_get_data(bytes, &length);
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gchar *utf8 = data ? g_utf8_make_valid(data, length) : g_strdup("");
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g_bytes_unref(bytes);
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return utf8;
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}
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static void
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on_info_finished(GObject *source_object, GAsyncResult *res, gpointer user_data)
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{
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GError *error = NULL;
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GBytes *bytes_out = NULL, *bytes_err = NULL;
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if (!g_subprocess_communicate_finish(
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G_SUBPROCESS(source_object), res, &bytes_out, &bytes_err, &error)) {
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info_redirect_error(user_data, error);
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return;
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}
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gchar *out = bytes_to_utf8(bytes_out);
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gchar *err = bytes_to_utf8(bytes_err);
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GtkWidget *dialog = GTK_WIDGET(user_data);
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GtkWidget *content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
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gtk_container_foreach(
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GTK_CONTAINER(content_area), (GtkCallback) gtk_widget_destroy, NULL);
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GtkWidget *scroller = gtk_scrolled_window_new(NULL, NULL);
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gtk_box_pack_start(GTK_BOX(content_area), scroller, TRUE, TRUE, 0);
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GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add(GTK_CONTAINER(scroller), vbox);
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if (*err)
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gtk_container_add(GTK_CONTAINER(vbox), info_make_bar(g_strstrip(err)));
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GtkWidget *info = info_parse(out);
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gtk_style_context_add_class(
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gtk_widget_get_style_context(info), "fiv-information");
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gtk_box_pack_start(GTK_BOX(vbox), info, TRUE, TRUE, 0);
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g_free(out);
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g_free(err);
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gtk_widget_show_all(dialog);
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}
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static void
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info_spawn(GtkWidget *dialog, const char *path, GBytes *bytes_in)
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{
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int flags = G_SUBPROCESS_FLAGS_STDOUT_PIPE | G_SUBPROCESS_FLAGS_STDERR_PIPE;
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if (bytes_in)
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flags |= G_SUBPROCESS_FLAGS_STDIN_PIPE;
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// TODO(p): Add a fallback to internal capabilities.
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// The simplest is to specify the filename and the resolution.
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GError *error = NULL;
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GSubprocess *subprocess = g_subprocess_new(flags, &error, "exiftool",
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"-tab", "-groupNames", "-duplicates", "-extractEmbedded", "--binary",
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"-quiet", "--", path, NULL);
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if (error) {
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info_redirect_error(dialog, error);
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return;
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}
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GCancellable *cancellable = g_object_get_qdata(
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G_OBJECT(dialog), fiv_context_menu_cancellable_quark());
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g_subprocess_communicate_async(
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subprocess, bytes_in, cancellable, on_info_finished, dialog);
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g_object_unref(subprocess);
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}
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static void
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on_info_loaded(GObject *source_object, GAsyncResult *res, gpointer user_data)
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{
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gchar *file_data = NULL;
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gsize file_len = 0;
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GError *error = NULL;
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if (!g_file_load_contents_finish(
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G_FILE(source_object), res, &file_data, &file_len, NULL, &error)) {
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info_redirect_error(user_data, error);
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return;
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}
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GtkWidget *dialog = GTK_WIDGET(user_data);
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GBytes *bytes_in = g_bytes_new_take(file_data, file_len);
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info_spawn(dialog, "-", bytes_in);
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g_bytes_unref(bytes_in);
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}
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static void
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on_info_queried(GObject *source_object, GAsyncResult *res, gpointer user_data)
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{
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GFile *file = G_FILE(source_object);
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GError *error = NULL;
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GFileInfo *info = g_file_query_info_finish(file, res, &error);
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gboolean cancelled =
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error && g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
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g_clear_error(&error);
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if (cancelled)
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return;
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gchar *path = NULL;
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const char *target_uri = g_file_info_get_attribute_string(
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info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
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if (target_uri) {
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GFile *target = g_file_new_for_uri(target_uri);
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path = g_file_get_path(target);
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g_object_unref(target);
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}
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g_object_unref(info);
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GtkWidget *dialog = GTK_WIDGET(user_data);
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GCancellable *cancellable = g_object_get_qdata(
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G_OBJECT(dialog), fiv_context_menu_cancellable_quark());
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if (path) {
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info_spawn(dialog, path, NULL);
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g_free(path);
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} else {
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g_file_load_contents_async(file, cancellable, on_info_loaded, dialog);
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}
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}
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void
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fiv_context_menu_information(GtkWindow *parent, const char *uri)
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{
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GtkWidget *dialog = gtk_widget_new(GTK_TYPE_DIALOG,
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"use-header-bar", TRUE,
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"title", "Information",
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"transient-for", parent,
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"destroy-with-parent", TRUE, NULL);
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// When the window closes, we cancel all asynchronous calls.
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GCancellable *cancellable = g_cancellable_new();
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g_object_set_qdata_full(G_OBJECT(dialog),
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fiv_context_menu_cancellable_quark(), cancellable, g_object_unref);
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g_signal_connect_swapped(
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dialog, "destroy", G_CALLBACK(g_cancellable_cancel), cancellable);
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GtkWidget *spinner = gtk_spinner_new();
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gtk_spinner_start(GTK_SPINNER(spinner));
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gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
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spinner, TRUE, TRUE, 12);
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gtk_window_set_default_size(GTK_WINDOW(dialog), 600, 800);
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gtk_widget_show_all(dialog);
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// Mostly for URIs with no local path--we pipe these into ExifTool.
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GFile *file = g_file_new_for_uri(uri);
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gchar *parse_name = g_file_get_parse_name(file);
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gtk_header_bar_set_subtitle(
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GTK_HEADER_BAR(gtk_dialog_get_header_bar(GTK_DIALOG(dialog))),
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parse_name);
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g_free(parse_name);
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gchar *path = g_file_get_path(file);
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if (path) {
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info_spawn(dialog, path, NULL);
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g_free(path);
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} else {
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// Several GVfs schemes contain pseudo-symlinks
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// that don't give out filesystem paths directly.
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g_file_query_info_async(file, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI,
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G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT, cancellable,
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on_info_queried, dialog);
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}
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g_object_unref(file);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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typedef struct _OpenContext {
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GWeakRef widget;
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GFile *file;
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GWeakRef window; ///< Parent window for any dialogs
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GFile *file; ///< The file in question
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gchar *content_type;
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GAppInfo *app_info;
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} OpenContext;
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static void
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open_context_notify(gpointer data, G_GNUC_UNUSED GClosure *closure)
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open_context_finalize(gpointer data)
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{
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OpenContext *self = data;
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g_weak_ref_clear(&self->widget);
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g_weak_ref_clear(&self->window);
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g_clear_object(&self->app_info);
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g_clear_object(&self->file);
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g_free(self->content_type);
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g_free(self);
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}
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static void
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open_context_unref(gpointer data, G_GNUC_UNUSED GClosure *closure)
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{
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g_rc_box_release_full(data, open_context_finalize);
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}
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static void
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@ -62,8 +346,8 @@ open_context_launch(GtkWidget *widget, OpenContext *self)
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static void
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append_opener(GtkWidget *menu, GAppInfo *opener, const OpenContext *template)
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{
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OpenContext *ctx = g_malloc0(sizeof *ctx);
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g_weak_ref_init(&ctx->widget, NULL);
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OpenContext *ctx = g_rc_box_alloc0(sizeof *ctx);
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g_weak_ref_init(&ctx->window, NULL);
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ctx->file = g_object_ref(template->file);
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ctx->content_type = g_strdup(template->content_type);
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ctx->app_info = opener;
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@ -94,7 +378,7 @@ append_opener(GtkWidget *menu, GAppInfo *opener, const OpenContext *template)
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g_free(name);
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g_signal_connect_data(item, "activate", G_CALLBACK(open_context_launch),
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ctx, open_context_notify, 0);
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ctx, open_context_unref, 0);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
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}
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@ -102,15 +386,10 @@ static void
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on_chooser_activate(GtkMenuItem *item, gpointer user_data)
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{
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OpenContext *ctx = user_data;
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GtkWindow *window = NULL;
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GtkWidget *widget = g_weak_ref_get(&ctx->widget);
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if (widget) {
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if (GTK_IS_WINDOW((widget = gtk_widget_get_toplevel(widget))))
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window = GTK_WINDOW(widget);
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}
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GtkWindow *window = g_weak_ref_get(&ctx->window);
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GtkWidget *dialog = gtk_app_chooser_dialog_new_for_content_type(window,
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GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL, ctx->content_type);
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g_clear_object(&window);
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if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
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ctx->app_info = gtk_app_chooser_get_app_info(GTK_APP_CHOOSER(dialog));
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open_context_launch(GTK_WIDGET(item), ctx);
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@ -118,6 +397,17 @@ on_chooser_activate(GtkMenuItem *item, gpointer user_data)
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gtk_widget_destroy(dialog);
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}
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static void
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on_info_activate(G_GNUC_UNUSED GtkMenuItem *item, gpointer user_data)
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{
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OpenContext *ctx = user_data;
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GtkWindow *window = g_weak_ref_get(&ctx->window);
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gchar *uri = g_file_get_uri(ctx->file);
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fiv_context_menu_information(window, uri);
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g_clear_object(&window);
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g_free(uri);
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}
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static gboolean
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destroy_widget_idle_source_func(GtkWidget *widget)
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{
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@ -132,16 +422,22 @@ fiv_context_menu_new(GtkWidget *widget, GFile *file)
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{
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GFileInfo *info = g_file_query_info(file,
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G_FILE_ATTRIBUTE_STANDARD_NAME
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"," G_FILE_ATTRIBUTE_STANDARD_TYPE
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"," G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
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G_FILE_QUERY_INFO_NONE, NULL, NULL);
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if (!info)
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return NULL;
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GtkWindow *window = NULL;
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if (widget && GTK_IS_WINDOW((widget = gtk_widget_get_toplevel(widget))))
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window = GTK_WINDOW(widget);
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// This will have no application pre-assigned, for use with GTK+'s dialog.
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OpenContext *ctx = g_malloc0(sizeof *ctx);
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g_weak_ref_init(&ctx->widget, widget);
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OpenContext *ctx = g_rc_box_alloc0(sizeof *ctx);
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g_weak_ref_init(&ctx->window, window);
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ctx->file = g_object_ref(file);
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ctx->content_type = g_strdup(g_file_info_get_content_type(info));
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gboolean regular = g_file_info_get_file_type(info) == G_FILE_TYPE_REGULAR;
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g_object_unref(info);
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GAppInfo *default_ =
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@ -182,9 +478,19 @@ fiv_context_menu_new(GtkWidget *widget, GFile *file)
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GtkWidget *item = gtk_menu_item_new_with_label("Open With...");
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g_signal_connect_data(item, "activate", G_CALLBACK(on_chooser_activate),
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ctx, open_context_notify, 0);
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ctx, open_context_unref, 0);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
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if (regular) {
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gtk_menu_shell_append(
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GTK_MENU_SHELL(menu), gtk_separator_menu_item_new());
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item = gtk_menu_item_new_with_label("Information...");
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g_signal_connect_data(item, "activate", G_CALLBACK(on_info_activate),
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g_rc_box_acquire(ctx), open_context_unref, 0);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
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}
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|
||||
// As per GTK+ 3 Common Questions, 1.5.
|
||||
g_object_ref_sink(menu);
|
||||
g_signal_connect_swapped(menu, "deactivate",
|
||||
|
||||
@ -17,4 +17,5 @@
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
void fiv_context_menu_information(GtkWindow *parent, const char *uri);
|
||||
GtkMenu *fiv_context_menu_new(GtkWidget *widget, GFile *file);
|
||||
|
||||
276
fiv-view.c
276
fiv-view.c
@ -19,6 +19,7 @@
|
||||
|
||||
#include "fiv-io.h"
|
||||
#include "fiv-view.h"
|
||||
#include "fiv-context-menu.h"
|
||||
|
||||
#include <math.h>
|
||||
#include <stdbool.h>
|
||||
@ -87,8 +88,6 @@ struct _FivView {
|
||||
G_DEFINE_TYPE_EXTENDED(FivView, fiv_view, GTK_TYPE_WIDGET, 0,
|
||||
G_IMPLEMENT_INTERFACE(GTK_TYPE_SCROLLABLE, NULL))
|
||||
|
||||
G_DEFINE_QUARK(fiv-view-cancellable-quark, fiv_view_cancellable)
|
||||
|
||||
typedef struct _Dimensions {
|
||||
double width, height;
|
||||
} Dimensions;
|
||||
@ -1153,281 +1152,10 @@ save_as(FivView *self, cairo_surface_t *frame)
|
||||
}
|
||||
}
|
||||
|
||||
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
|
||||
static GtkWidget *
|
||||
info_start_group(GtkWidget *vbox, const char *group)
|
||||
{
|
||||
GtkWidget *label = gtk_label_new(group);
|
||||
gtk_widget_set_hexpand(label, TRUE);
|
||||
gtk_widget_set_halign(label, GTK_ALIGN_FILL);
|
||||
PangoAttrList *attrs = pango_attr_list_new();
|
||||
pango_attr_list_insert(attrs, pango_attr_weight_new(PANGO_WEIGHT_BOLD));
|
||||
gtk_label_set_attributes(GTK_LABEL(label), attrs);
|
||||
pango_attr_list_unref(attrs);
|
||||
|
||||
GtkWidget *grid = gtk_grid_new();
|
||||
GtkWidget *expander = gtk_expander_new(NULL);
|
||||
gtk_expander_set_label_widget(GTK_EXPANDER(expander), label);
|
||||
gtk_expander_set_expanded(GTK_EXPANDER(expander), TRUE);
|
||||
gtk_container_add(GTK_CONTAINER(expander), grid);
|
||||
gtk_grid_set_column_spacing(GTK_GRID(grid), 10);
|
||||
gtk_box_pack_start(GTK_BOX(vbox), expander, FALSE, FALSE, 0);
|
||||
return grid;
|
||||
}
|
||||
|
||||
static GtkWidget *
|
||||
info_parse(char *tsv)
|
||||
{
|
||||
GtkSizeGroup *sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
|
||||
GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
|
||||
|
||||
const char *last_group = NULL;
|
||||
GtkWidget *grid = NULL;
|
||||
int line = 1, row = 0;
|
||||
for (char *nl; (nl = strchr(tsv, '\n')); line++, tsv = ++nl) {
|
||||
*nl = 0;
|
||||
if (nl > tsv && nl[-1] == '\r')
|
||||
nl[-1] = 0;
|
||||
|
||||
char *group = tsv, *tag = strchr(group, '\t');
|
||||
if (!tag) {
|
||||
g_warning("ExifTool parse error on line %d", line);
|
||||
continue;
|
||||
}
|
||||
|
||||
*tag++ = 0;
|
||||
for (char *p = group; *p; p++)
|
||||
if (*p == '_')
|
||||
*p = ' ';
|
||||
|
||||
char *value = strchr(tag, '\t');
|
||||
if (!value) {
|
||||
g_warning("ExifTool parse error on line %d", line);
|
||||
continue;
|
||||
}
|
||||
|
||||
*value++ = 0;
|
||||
if (!last_group || strcmp(last_group, group)) {
|
||||
grid = info_start_group(vbox, (last_group = group));
|
||||
row = 0;
|
||||
}
|
||||
|
||||
GtkWidget *a = gtk_label_new(tag);
|
||||
gtk_size_group_add_widget(sg, a);
|
||||
gtk_label_set_selectable(GTK_LABEL(a), TRUE);
|
||||
gtk_label_set_xalign(GTK_LABEL(a), 0.);
|
||||
gtk_grid_attach(GTK_GRID(grid), a, 0, row, 1, 1);
|
||||
|
||||
GtkWidget *b = gtk_label_new(value);
|
||||
gtk_label_set_selectable(GTK_LABEL(b), TRUE);
|
||||
gtk_label_set_xalign(GTK_LABEL(b), 0.);
|
||||
gtk_label_set_line_wrap(GTK_LABEL(b), TRUE);
|
||||
gtk_widget_set_hexpand(b, TRUE);
|
||||
gtk_grid_attach(GTK_GRID(grid), b, 1, row, 1, 1);
|
||||
row++;
|
||||
}
|
||||
g_object_unref(sg);
|
||||
return vbox;
|
||||
}
|
||||
|
||||
static GtkWidget *
|
||||
info_make_bar(const char *message)
|
||||
{
|
||||
GtkWidget *info = gtk_info_bar_new();
|
||||
gtk_info_bar_set_message_type(GTK_INFO_BAR(info), GTK_MESSAGE_WARNING);
|
||||
GtkWidget *info_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
|
||||
gtk_container_add(GTK_CONTAINER(info_area), gtk_label_new(message));
|
||||
return info;
|
||||
}
|
||||
|
||||
static void
|
||||
info_redirect_error(gpointer dialog, GError *error)
|
||||
{
|
||||
// The dialog has been closed and destroyed.
|
||||
if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
|
||||
g_error_free(error);
|
||||
return;
|
||||
}
|
||||
|
||||
GtkContainer *content_area =
|
||||
GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
|
||||
gtk_container_foreach(content_area, (GtkCallback) gtk_widget_destroy, NULL);
|
||||
gtk_container_add(content_area, info_make_bar(error->message));
|
||||
if (g_error_matches(error, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT)) {
|
||||
gtk_box_pack_start(GTK_BOX(content_area),
|
||||
gtk_label_new("Please install ExifTool."), TRUE, FALSE, 12);
|
||||
}
|
||||
|
||||
g_error_free(error);
|
||||
gtk_widget_show_all(GTK_WIDGET(dialog));
|
||||
}
|
||||
|
||||
static gchar *
|
||||
bytes_to_utf8(GBytes *bytes)
|
||||
{
|
||||
gsize length = 0;
|
||||
gconstpointer data = g_bytes_get_data(bytes, &length);
|
||||
gchar *utf8 = data ? g_utf8_make_valid(data, length) : g_strdup("");
|
||||
g_bytes_unref(bytes);
|
||||
return utf8;
|
||||
}
|
||||
|
||||
static void
|
||||
on_info_finished(GObject *source_object, GAsyncResult *res, gpointer user_data)
|
||||
{
|
||||
GError *error = NULL;
|
||||
GBytes *bytes_out = NULL, *bytes_err = NULL;
|
||||
if (!g_subprocess_communicate_finish(
|
||||
G_SUBPROCESS(source_object), res, &bytes_out, &bytes_err, &error)) {
|
||||
info_redirect_error(user_data, error);
|
||||
return;
|
||||
}
|
||||
|
||||
gchar *out = bytes_to_utf8(bytes_out);
|
||||
gchar *err = bytes_to_utf8(bytes_err);
|
||||
|
||||
GtkWidget *dialog = GTK_WIDGET(user_data);
|
||||
GtkWidget *content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
|
||||
gtk_container_foreach(
|
||||
GTK_CONTAINER(content_area), (GtkCallback) gtk_widget_destroy, NULL);
|
||||
|
||||
GtkWidget *scroller = gtk_scrolled_window_new(NULL, NULL);
|
||||
gtk_box_pack_start(GTK_BOX(content_area), scroller, TRUE, TRUE, 0);
|
||||
GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
|
||||
gtk_container_add(GTK_CONTAINER(scroller), vbox);
|
||||
if (*err)
|
||||
gtk_container_add(GTK_CONTAINER(vbox), info_make_bar(g_strstrip(err)));
|
||||
|
||||
GtkWidget *info = info_parse(out);
|
||||
gtk_style_context_add_class(
|
||||
gtk_widget_get_style_context(info), "fiv-information");
|
||||
gtk_box_pack_start(GTK_BOX(vbox), info, TRUE, TRUE, 0);
|
||||
|
||||
g_free(out);
|
||||
g_free(err);
|
||||
gtk_widget_show_all(dialog);
|
||||
}
|
||||
|
||||
static void
|
||||
info_spawn(GtkWidget *dialog, const char *path, GBytes *bytes_in)
|
||||
{
|
||||
int flags = G_SUBPROCESS_FLAGS_STDOUT_PIPE | G_SUBPROCESS_FLAGS_STDERR_PIPE;
|
||||
if (bytes_in)
|
||||
flags |= G_SUBPROCESS_FLAGS_STDIN_PIPE;
|
||||
|
||||
// TODO(p): Add a fallback to internal capabilities.
|
||||
// The simplest is to specify the filename and the resolution.
|
||||
GError *error = NULL;
|
||||
GSubprocess *subprocess = g_subprocess_new(flags, &error, "exiftool",
|
||||
"-tab", "-groupNames", "-duplicates", "-extractEmbedded", "--binary",
|
||||
"-quiet", "--", path, NULL);
|
||||
if (error) {
|
||||
info_redirect_error(dialog, error);
|
||||
return;
|
||||
}
|
||||
|
||||
GCancellable *cancellable =
|
||||
g_object_get_qdata(G_OBJECT(dialog), fiv_view_cancellable_quark());
|
||||
g_subprocess_communicate_async(
|
||||
subprocess, bytes_in, cancellable, on_info_finished, dialog);
|
||||
g_object_unref(subprocess);
|
||||
}
|
||||
|
||||
static void
|
||||
on_info_loaded(GObject *source_object, GAsyncResult *res, gpointer user_data)
|
||||
{
|
||||
gchar *file_data = NULL;
|
||||
gsize file_len = 0;
|
||||
GError *error = NULL;
|
||||
if (!g_file_load_contents_finish(
|
||||
G_FILE(source_object), res, &file_data, &file_len, NULL, &error)) {
|
||||
info_redirect_error(user_data, error);
|
||||
return;
|
||||
}
|
||||
|
||||
GtkWidget *dialog = GTK_WIDGET(user_data);
|
||||
GBytes *bytes_in = g_bytes_new_take(file_data, file_len);
|
||||
info_spawn(dialog, "-", bytes_in);
|
||||
g_bytes_unref(bytes_in);
|
||||
}
|
||||
|
||||
static void
|
||||
on_info_queried(GObject *source_object, GAsyncResult *res, gpointer user_data)
|
||||
{
|
||||
GFile *file = G_FILE(source_object);
|
||||
GError *error = NULL;
|
||||
GFileInfo *info = g_file_query_info_finish(file, res, &error);
|
||||
gboolean cancelled =
|
||||
error && g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED);
|
||||
g_clear_error(&error);
|
||||
if (cancelled)
|
||||
return;
|
||||
|
||||
gchar *path = NULL;
|
||||
const char *target_uri = g_file_info_get_attribute_string(
|
||||
info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
|
||||
if (target_uri) {
|
||||
GFile *target = g_file_new_for_uri(target_uri);
|
||||
path = g_file_get_path(target);
|
||||
g_object_unref(target);
|
||||
}
|
||||
g_object_unref(info);
|
||||
|
||||
GtkWidget *dialog = GTK_WIDGET(user_data);
|
||||
GCancellable *cancellable =
|
||||
g_object_get_qdata(G_OBJECT(dialog), fiv_view_cancellable_quark());
|
||||
if (path) {
|
||||
info_spawn(dialog, path, NULL);
|
||||
g_free(path);
|
||||
} else {
|
||||
g_file_load_contents_async(file, cancellable, on_info_loaded, dialog);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
info(FivView *self)
|
||||
{
|
||||
GtkWidget *dialog = gtk_widget_new(GTK_TYPE_DIALOG,
|
||||
"use-header-bar", TRUE,
|
||||
"title", "Information",
|
||||
"transient-for", get_toplevel(GTK_WIDGET(self)),
|
||||
"destroy-with-parent", TRUE, NULL);
|
||||
|
||||
// When the window closes, we cancel all asynchronous calls.
|
||||
GCancellable *cancellable = g_cancellable_new();
|
||||
g_object_set_qdata_full(G_OBJECT(dialog), fiv_view_cancellable_quark(),
|
||||
cancellable, g_object_unref);
|
||||
g_signal_connect_swapped(
|
||||
dialog, "destroy", G_CALLBACK(g_cancellable_cancel), cancellable);
|
||||
|
||||
GtkWidget *spinner = gtk_spinner_new();
|
||||
gtk_spinner_start(GTK_SPINNER(spinner));
|
||||
gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),
|
||||
spinner, TRUE, TRUE, 12);
|
||||
gtk_window_set_default_size(GTK_WINDOW(dialog), 600, 800);
|
||||
gtk_widget_show_all(dialog);
|
||||
|
||||
// Mostly for URIs with no local path--we pipe these into ExifTool.
|
||||
GFile *file = g_file_new_for_uri(self->uri);
|
||||
gchar *parse_name = g_file_get_parse_name(file);
|
||||
gtk_header_bar_set_subtitle(
|
||||
GTK_HEADER_BAR(gtk_dialog_get_header_bar(GTK_DIALOG(dialog))),
|
||||
parse_name);
|
||||
g_free(parse_name);
|
||||
|
||||
gchar *path = g_file_get_path(file);
|
||||
if (path) {
|
||||
info_spawn(dialog, path, NULL);
|
||||
g_free(path);
|
||||
} else {
|
||||
// Several GVfs schemes contain pseudo-symlinks
|
||||
// that don't give out filesystem paths directly.
|
||||
g_file_query_info_async(file, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI,
|
||||
G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT, cancellable,
|
||||
on_info_queried, dialog);
|
||||
}
|
||||
g_object_unref(file);
|
||||
fiv_context_menu_information(get_toplevel(GTK_WIDGET(self)), self->uri);
|
||||
}
|
||||
|
||||
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
|
||||
Loading…
Reference in New Issue
Block a user