diff options
Diffstat (limited to 'panels/search/cc-search-panel-row.c')
| -rw-r--r-- | panels/search/cc-search-panel-row.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/panels/search/cc-search-panel-row.c b/panels/search/cc-search-panel-row.c new file mode 100644 index 0000000..7cae2a3 --- /dev/null +++ b/panels/search/cc-search-panel-row.c @@ -0,0 +1,233 @@ +/* + * Copyright © 2019 Red Hat, Inc. + * + * 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, see <http://www.gnu.org/licenses/>. + * + * Author: Felipe Borges <felipeborges@gnome.org> + */ + +#include "cc-search-panel-row.h" + +struct _CcSearchPanelRow +{ + AdwActionRow parent_instance; + + GAppInfo *app_info; + + GtkImage *icon; + GtkSwitch *switcher; + + GtkListBox *drag_widget; + gdouble drag_x; + gdouble drag_y; +}; + +G_DEFINE_TYPE (CcSearchPanelRow, cc_search_panel_row, ADW_TYPE_ACTION_ROW) + +enum +{ + SIGNAL_MOVE_ROW, + SIGNAL_LAST +}; + +static guint signals[SIGNAL_LAST] = { 0, }; + +static void +move_up_cb (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + CcSearchPanelRow *self = CC_SEARCH_PANEL_ROW (user_data); + GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); + gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1; + GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx); + + if (previous_row == NULL) + return; + + g_signal_emit (self, + signals[SIGNAL_MOVE_ROW], + 0, + previous_row); +} + +static void +move_down_cb (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + CcSearchPanelRow *self = CC_SEARCH_PANEL_ROW (user_data); + GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); + gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1; + GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx); + + if (next_row == NULL) + return; + + g_signal_emit (next_row, + signals[SIGNAL_MOVE_ROW], + 0, + self); +} + +static GdkContentProvider * +drag_prepare_cb (GtkDragSource *source, + double x, + double y, + CcSearchPanelRow *self) +{ + self->drag_x = x; + self->drag_y = y; + + return gdk_content_provider_new_typed (CC_TYPE_SEARCH_PANEL_ROW, self); +} + +static void +drag_begin_cb (GtkDragSource *source, + GdkDrag *drag, + CcSearchPanelRow *self) +{ + CcSearchPanelRow *panel_row; + GtkAllocation alloc; + GtkWidget *drag_icon; + + gtk_widget_get_allocation (GTK_WIDGET (self), &alloc); + + self->drag_widget = GTK_LIST_BOX (gtk_list_box_new ()); + gtk_widget_set_size_request (GTK_WIDGET (self->drag_widget), alloc.width, alloc.height); + + panel_row = cc_search_panel_row_new (self->app_info); + gtk_switch_set_active (panel_row->switcher, gtk_switch_get_active (self->switcher)); + + gtk_list_box_append (GTK_LIST_BOX (self->drag_widget), GTK_WIDGET (panel_row)); + gtk_list_box_drag_highlight_row (self->drag_widget, GTK_LIST_BOX_ROW (panel_row)); + + drag_icon = gtk_drag_icon_get_for_drag (drag); + gtk_drag_icon_set_child (GTK_DRAG_ICON (drag_icon), GTK_WIDGET (self->drag_widget)); + gdk_drag_set_hotspot (drag, self->drag_x, self->drag_y); + +} + +static gboolean +drop_cb (GtkDropTarget *drop_target, + const GValue *value, + gdouble x, + gdouble y, + CcSearchPanelRow *self) +{ + CcSearchPanelRow *source; + + g_message ("Drop"); + + if (!G_VALUE_HOLDS (value, CC_TYPE_SEARCH_PANEL_ROW)) + return FALSE; + + source = g_value_get_object (value); + + g_signal_emit (source, + signals[SIGNAL_MOVE_ROW], + 0, + self); + + return TRUE; +} + +static void +cc_search_panel_row_class_init (CcSearchPanelRowClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/search/cc-search-panel-row.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, icon); + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, switcher); + + signals[SIGNAL_MOVE_ROW] = + g_signal_new ("move-row", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + NULL, + G_TYPE_NONE, + 1, CC_TYPE_SEARCH_PANEL_ROW); +} + +const GActionEntry row_entries[] = { + { "move-up", move_up_cb, NULL, NULL, NULL, { 0 } }, + { "move-down", move_down_cb, NULL, NULL, NULL, { 0 } } +}; + +static void +cc_search_panel_row_init (CcSearchPanelRow *self) +{ + GtkDragSource *drag_source; + GtkDropTarget *drop_target; + GSimpleActionGroup *group; + + gtk_widget_init_template (GTK_WIDGET (self)); + + drag_source = gtk_drag_source_new (); + gtk_drag_source_set_actions (drag_source, GDK_ACTION_MOVE); + g_signal_connect (drag_source, "prepare", G_CALLBACK (drag_prepare_cb), self); + g_signal_connect (drag_source, "drag-begin", G_CALLBACK (drag_begin_cb), self); + gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (drag_source)); + + drop_target = gtk_drop_target_new (CC_TYPE_SEARCH_PANEL_ROW, GDK_ACTION_MOVE); + gtk_drop_target_set_preload (drop_target, TRUE); + g_signal_connect (drop_target, "drop", G_CALLBACK (drop_cb), self); + gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (drop_target)); + + group = g_simple_action_group_new (); + g_action_map_add_action_entries (G_ACTION_MAP (group), + row_entries, + G_N_ELEMENTS (row_entries), + self); + gtk_widget_insert_action_group (GTK_WIDGET (self), "row", G_ACTION_GROUP (group)); +} + +CcSearchPanelRow * +cc_search_panel_row_new (GAppInfo *app_info) +{ + CcSearchPanelRow *self; + g_autoptr(GIcon) gicon = NULL; + + self = g_object_new (CC_TYPE_SEARCH_PANEL_ROW, NULL); + self->app_info = g_object_ref (app_info); + + gicon = g_app_info_get_icon (app_info); + if (gicon == NULL) + gicon = g_themed_icon_new ("application-x-executable"); + else + g_object_ref (gicon); + gtk_image_set_from_gicon (self->icon, gicon); + + adw_preferences_row_set_title (ADW_PREFERENCES_ROW (self), + g_app_info_get_name (app_info)); + + return self; +} + +GAppInfo * +cc_search_panel_row_get_app_info (CcSearchPanelRow *self) +{ + return self->app_info; +} + +GtkWidget * +cc_search_panel_row_get_switch (CcSearchPanelRow *self) +{ + return GTK_WIDGET (self->switcher); +} |