diff options
Diffstat (limited to 'fiv-view.c')
| -rw-r--r-- | fiv-view.c | 276 |
1 files changed, 2 insertions, 274 deletions
@@ -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); } // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |