diff options
Diffstat (limited to 'panels/background/cc-background-chooser.c')
| -rw-r--r-- | panels/background/cc-background-chooser.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/panels/background/cc-background-chooser.c b/panels/background/cc-background-chooser.c new file mode 100644 index 000000000..2b01bb024 --- /dev/null +++ b/panels/background/cc-background-chooser.c @@ -0,0 +1,182 @@ +/* cc-background-chooser.c + * + * Copyright 2019 Georges Basile Stavracas Neto <georges.stavracas@gmail.com> + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#define G_LOG_DOMAIN "cc-background-chooser" + +#include "bg-colors-source.h" +#include "bg-pictures-source.h" +#include "bg-wallpapers-source.h" +#include "cc-background-chooser.h" + +struct _CcBackgroundChooser +{ + GtkBox parent; + + GtkIconView *icon_view; + GtkPopover *selection_popover; + + BgWallpapersSource *wallpapers_source; +}; + +G_DEFINE_TYPE (CcBackgroundChooser, cc_background_chooser, GTK_TYPE_BOX) + +enum +{ + BACKGROUND_CHOSEN, + N_SIGNALS, +}; + +static guint signals [N_SIGNALS]; + +static void +emit_background_chosen (CcBackgroundChooser *self, + CcBackgroundSelectionFlags flags) +{ + g_autolist (GtkTreePath) list = NULL; + CcBackgroundItem *item; + GtkTreeModel *model; + GtkTreeIter iter; + + model = gtk_icon_view_get_model (self->icon_view); + list = gtk_icon_view_get_selected_items (self->icon_view); + g_assert (g_list_length (list) == 1); + + if (gtk_tree_model_get_iter (model, &iter, (GtkTreePath*) list->data) == FALSE) + return; + + gtk_tree_model_get (model, &iter, 1, &item, -1); + + g_signal_emit (self, signals[BACKGROUND_CHOSEN], 0, item, flags); +} + +static void +setup_icon_view (CcBackgroundChooser *self) +{ + GtkCellRenderer *renderer; + GtkListStore *model; + + model = bg_source_get_liststore (BG_SOURCE (self->wallpapers_source)); + + gtk_icon_view_set_model (self->icon_view, GTK_TREE_MODEL (model)); + + renderer = gtk_cell_renderer_pixbuf_new (); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self->icon_view), + renderer, + FALSE); + gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (self->icon_view), + renderer, + "surface", 0, + NULL); + +} + +static void +on_selection_desktop_lock_clicked_cb (GtkButton *button, + CcBackgroundChooser *self) +{ + emit_background_chosen (self, CC_BACKGROUND_SELECTION_DESKTOP | CC_BACKGROUND_SELECTION_LOCK_SCREEN); + gtk_popover_popdown (self->selection_popover); +} + +static void +on_selection_desktop_clicked_cb (GtkButton *button, + CcBackgroundChooser *self) +{ + emit_background_chosen (self, CC_BACKGROUND_SELECTION_DESKTOP); + gtk_popover_popdown (self->selection_popover); +} + +static void +on_selection_lock_clicked_cb (GtkButton *button, + CcBackgroundChooser *self) +{ + emit_background_chosen (self, CC_BACKGROUND_SELECTION_LOCK_SCREEN); + gtk_popover_popdown (self->selection_popover); +} + +static void +on_selection_changed_cb (GtkIconView *icon_view, + CcBackgroundChooser *self) +{ +} + +static void +on_item_activated_cb (GtkIconView *icon_view, + GtkTreePath *path, + CcBackgroundChooser *self) +{ + GdkRectangle rect; + + g_message ("Item activated"); + + gtk_icon_view_get_cell_rect (icon_view, path, NULL, &rect); + gtk_popover_set_pointing_to (self->selection_popover, &rect); + gtk_popover_popup (self->selection_popover); +} + +/* GObject overrides */ + +static void +cc_background_chooser_finalize (GObject *object) +{ + CcBackgroundChooser *self = (CcBackgroundChooser *)object; + + g_clear_object (&self->wallpapers_source); + + G_OBJECT_CLASS (cc_background_chooser_parent_class)->finalize (object); +} + +static void +cc_background_chooser_class_init (CcBackgroundChooserClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->finalize = cc_background_chooser_finalize; + + signals[BACKGROUND_CHOSEN] = g_signal_new ("background-chosen", + CC_TYPE_BACKGROUND_CHOOSER, + G_SIGNAL_RUN_FIRST, + 0, NULL, NULL, NULL, + G_TYPE_NONE, + 2, + CC_TYPE_BACKGROUND_ITEM, + G_TYPE_INT); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/background/cc-background-chooser.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcBackgroundChooser, icon_view); + gtk_widget_class_bind_template_child (widget_class, CcBackgroundChooser, selection_popover); + + gtk_widget_class_bind_template_callback (widget_class, on_item_activated_cb); + gtk_widget_class_bind_template_callback (widget_class, on_selection_changed_cb); + gtk_widget_class_bind_template_callback (widget_class, on_selection_desktop_lock_clicked_cb); + gtk_widget_class_bind_template_callback (widget_class, on_selection_desktop_clicked_cb); + gtk_widget_class_bind_template_callback (widget_class, on_selection_lock_clicked_cb); +} + +static void +cc_background_chooser_init (CcBackgroundChooser *self) +{ + gtk_widget_init_template (GTK_WIDGET (self)); + + self->wallpapers_source = bg_wallpapers_source_new (GTK_WIDGET (self)); + setup_icon_view (self); +} |