diff options
Diffstat (limited to 'src/nautilus-star-cell.c')
| -rw-r--r-- | src/nautilus-star-cell.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/nautilus-star-cell.c b/src/nautilus-star-cell.c new file mode 100644 index 0000000..9f21028 --- /dev/null +++ b/src/nautilus-star-cell.c @@ -0,0 +1,173 @@ +/* + * Copyright (C) 2022 António Fernandes <antoniof@gnome.org> + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#include "nautilus-star-cell.h" +#include "nautilus-tag-manager.h" + +struct _NautilusStarCell +{ + NautilusViewCell parent_instance; + + GSignalGroup *item_signal_group; + + GtkImage *star; +}; + +G_DEFINE_TYPE (NautilusStarCell, nautilus_star_cell, NAUTILUS_TYPE_VIEW_CELL) + +static void +on_star_click_released (GtkGestureClick *gesture, + gint n_press, + gdouble x, + gdouble y, + gpointer user_data) +{ + NautilusStarCell *self = user_data; + NautilusTagManager *tag_manager = nautilus_tag_manager_get (); + g_autoptr (NautilusViewItem) item = NULL; + NautilusFile *file; + g_autofree gchar *uri = NULL; + + item = nautilus_view_cell_get_item (NAUTILUS_VIEW_CELL (self)); + g_return_if_fail (item != NULL); + file = nautilus_view_item_get_file (item); + uri = nautilus_file_get_uri (file); + + if (nautilus_tag_manager_file_is_starred (tag_manager, uri)) + { + nautilus_tag_manager_unstar_files (tag_manager, + G_OBJECT (item), + &(GList){ file, NULL }, + NULL, + NULL); + gtk_widget_remove_css_class (GTK_WIDGET (self->star), "added"); + } + else + { + nautilus_tag_manager_star_files (tag_manager, + G_OBJECT (item), + &(GList){ file, NULL }, + NULL, + NULL); + gtk_widget_add_css_class (GTK_WIDGET (self->star), "added"); + } + + gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED); +} + +static void +update_star (GtkImage *star, + NautilusFile *file) +{ + gboolean is_starred; + g_autofree gchar *file_uri = NULL; + + g_return_if_fail (NAUTILUS_IS_FILE (file)); + + file_uri = nautilus_file_get_uri (file); + is_starred = nautilus_tag_manager_file_is_starred (nautilus_tag_manager_get (), + file_uri); + + gtk_image_set_from_icon_name (star, is_starred ? "starred-symbolic" : "non-starred-symbolic"); +} + +static void +on_file_changed (NautilusStarCell *self) +{ + g_autoptr (NautilusViewItem) item = NULL; + NautilusFile *file; + g_autofree gchar *string = NULL; + + item = nautilus_view_cell_get_item (NAUTILUS_VIEW_CELL (self)); + g_return_if_fail (item != NULL); + file = nautilus_view_item_get_file (item); + + update_star (self->star, file); +} + +static void +on_starred_changed (NautilusTagManager *tag_manager, + GList *changed_files, + gpointer user_data) +{ + NautilusStarCell *self = user_data; + g_autoptr (NautilusViewItem) item = NULL; + NautilusFile *file; + + item = nautilus_view_cell_get_item (NAUTILUS_VIEW_CELL (self)); + if (item == NULL) + { + return; + } + + file = nautilus_view_item_get_file (item); + if (g_list_find (changed_files, file)) + { + update_star (self->star, file); + } +} + +static void +nautilus_star_cell_init (NautilusStarCell *self) +{ + GtkWidget *star; + GtkGesture *gesture; + + /* Create star icon */ + star = gtk_image_new (); + gtk_widget_set_halign (star, GTK_ALIGN_END); + gtk_widget_set_valign (star, GTK_ALIGN_CENTER); + gtk_widget_add_css_class (star, "dim-label"); + gtk_widget_add_css_class (star, "star"); + adw_bin_set_child (ADW_BIN (self), star); + self->star = GTK_IMAGE (star); + + /* Make it clickable */ + gesture = gtk_gesture_click_new (); + gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_PRIMARY); + g_signal_connect (gesture, "released", G_CALLBACK (on_star_click_released), self); + gtk_widget_add_controller (star, GTK_EVENT_CONTROLLER (gesture)); + + /* Update on tag changes */ + g_signal_connect_object (nautilus_tag_manager_get (), "starred-changed", + G_CALLBACK (on_starred_changed), self, 0); + + /* Connect automatically to an item. */ + self->item_signal_group = g_signal_group_new (NAUTILUS_TYPE_VIEW_ITEM); + g_signal_group_connect_swapped (self->item_signal_group, "file-changed", + (GCallback) on_file_changed, self); + g_signal_connect_object (self->item_signal_group, "bind", + (GCallback) on_file_changed, self, + G_CONNECT_SWAPPED); + g_object_bind_property (self, "item", + self->item_signal_group, "target", + G_BINDING_SYNC_CREATE); +} + +static void +nautilus_star_cell_finalize (GObject *object) +{ + NautilusStarCell *self = (NautilusStarCell *) object; + + g_object_unref (self->item_signal_group); + G_OBJECT_CLASS (nautilus_star_cell_parent_class)->finalize (object); +} + +static void +nautilus_star_cell_class_init (NautilusStarCellClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = nautilus_star_cell_finalize; +} + +NautilusViewCell * +nautilus_star_cell_new (NautilusListBase *view) +{ + return NAUTILUS_VIEW_CELL (g_object_new (NAUTILUS_TYPE_STAR_CELL, + "view", view, + NULL)); +} |