/* * 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 . * * Author: Felipe Borges */ #include "cc-search-panel-row.h" struct _CcSearchPanelRow { GtkListBoxRow parent_instance; GAppInfo *app_info; GtkEventBox *drag_handle; GtkImage *icon; GtkLabel *app_name; GtkSwitch *switcher; GtkListBox *drag_widget; }; G_DEFINE_TYPE (CcSearchPanelRow, cc_search_panel_row, GTK_TYPE_LIST_BOX_ROW) enum { SIGNAL_MOVE_ROW, SIGNAL_LAST }; static guint signals[SIGNAL_LAST] = { 0, }; static void move_up_button_clicked (GtkButton *button, CcSearchPanelRow *self) { 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_button_clicked (GtkButton *button, CcSearchPanelRow *self) { 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 void drag_begin_cb (CcSearchPanelRow *self, GdkDragContext *drag_context) { CcSearchPanelRow *drag_row; GtkAllocation alloc; gint x = 0, y = 0; gtk_widget_get_allocation (GTK_WIDGET (self), &alloc); gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (self)), gdk_drag_context_get_device (drag_context), &x, &y, NULL); self->drag_widget = GTK_LIST_BOX (gtk_list_box_new ()); gtk_widget_show (GTK_WIDGET (self->drag_widget)); gtk_widget_set_size_request (GTK_WIDGET (self->drag_widget), alloc.width, alloc.height); drag_row = cc_search_panel_row_new (self->app_info); gtk_switch_set_active (drag_row->switcher, gtk_switch_get_active (self->switcher)); gtk_widget_show (GTK_WIDGET (drag_row)); gtk_container_add (GTK_CONTAINER (self->drag_widget), GTK_WIDGET (drag_row)); gtk_list_box_drag_highlight_row (self->drag_widget, GTK_LIST_BOX_ROW (drag_row)); gtk_drag_set_icon_widget (drag_context, GTK_WIDGET (self->drag_widget), x - alloc.x, y - alloc.y); } static void drag_end_cb (CcSearchPanelRow *self) { g_clear_pointer ((GtkWidget **) &self->drag_widget, gtk_widget_destroy); } static void drag_data_get_cb (CcSearchPanelRow *self, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint time_) { gtk_selection_data_set (selection_data, gdk_atom_intern_static_string ("GTK_LIST_BOX_ROW"), 32, (const guchar *)&self, sizeof (gpointer)); } static void drag_data_received_cb (CcSearchPanelRow *self, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time_) { CcSearchPanelRow *source; source = *((CcSearchPanelRow **) gtk_selection_data_get_data (selection_data)); if (source == self) return; g_signal_emit (source, signals[SIGNAL_MOVE_ROW], 0, self); } static GtkTargetEntry entries[] = { { "GTK_LIST_BOX_ROW", GTK_TARGET_SAME_APP, 0 } }; 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, drag_handle); gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, icon); gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, app_name); gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, switcher); gtk_widget_class_bind_template_callback (widget_class, drag_begin_cb); gtk_widget_class_bind_template_callback (widget_class, drag_end_cb); gtk_widget_class_bind_template_callback (widget_class, drag_data_get_cb); gtk_widget_class_bind_template_callback (widget_class, drag_data_received_cb); gtk_widget_class_bind_template_callback (widget_class, move_up_button_clicked); gtk_widget_class_bind_template_callback (widget_class, move_down_button_clicked); 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); } static void cc_search_panel_row_init (CcSearchPanelRow *self) { gtk_widget_init_template (GTK_WIDGET (self)); gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE); gtk_drag_dest_set (GTK_WIDGET (self), GTK_DEST_DEFAULT_ALL, entries, 1, GDK_ACTION_MOVE); } CcSearchPanelRow * cc_search_panel_row_new (GAppInfo *app_info) { CcSearchPanelRow *self; g_autoptr(GIcon) gicon = NULL; gint width, height; 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, GTK_ICON_SIZE_DND); gtk_icon_size_lookup (GTK_ICON_SIZE_DND, &width, &height); gtk_image_set_pixel_size (self->icon, MAX (width, height)); gtk_label_set_text (self->app_name, g_app_info_get_name (app_info)); gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE); 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); }