diff options
Diffstat (limited to 'plugins/gtk+/glade-gtk-flow-box.c')
| -rw-r--r-- | plugins/gtk+/glade-gtk-flow-box.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/plugins/gtk+/glade-gtk-flow-box.c b/plugins/gtk+/glade-gtk-flow-box.c new file mode 100644 index 00000000..297b97b2 --- /dev/null +++ b/plugins/gtk+/glade-gtk-flow-box.c @@ -0,0 +1,265 @@ +/* + * glade-gtk-flow-box.c - GladeWidgetAdaptor for GtkFlowBox widget + * + * Copyright (C) 2014 Red Hat, Inc. + * + * Authors: + * Matthias Clasen <mclasen@redhat.com> + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ +#include <config.h> + +#include <gtk/gtk.h> +#include <glib/gi18n-lib.h> +#include <string.h> + +#include <gladeui/glade.h> +#include "glade-gtk.h" + +static void +sync_child_positions (GtkFlowBox *flowbox) +{ + GList *l, *children; + int position; + static gboolean recursion = FALSE; + + /* Avoid feedback loop */ + if (recursion) + return; + + children = gtk_container_get_children (GTK_CONTAINER (flowbox)); + + position = 0; + for (l = children; l; l = g_list_next (l)) + { + gint old_position; + + glade_widget_pack_property_get (glade_widget_get_from_gobject (l->data), + "position", &old_position); + if (position != old_position) + { + /* Update glade with the new value */ + recursion = TRUE; + glade_widget_pack_property_set (glade_widget_get_from_gobject (l->data), + "position", position); + recursion = FALSE; + } + + position++; + } + + g_list_free (children); +} + +static void +glade_gtk_flowbox_insert (GtkFlowBox *flowbox, + GtkFlowBoxChild *child, + gint position) +{ + gtk_flow_box_insert (flowbox, GTK_WIDGET (child), position); + sync_child_positions (flowbox); +} + +static void +glade_gtk_flowbox_reorder (GtkFlowBox *flowbox, + GtkFlowBoxChild *child, + gint position) +{ + gtk_container_remove (GTK_CONTAINER (flowbox), GTK_WIDGET (child)); + gtk_flow_box_insert (flowbox, GTK_WIDGET (child), position); + sync_child_positions (flowbox); +} + +void +glade_gtk_flowbox_get_child_property (GladeWidgetAdaptor *adaptor, + GObject *container, + GObject *child, + const gchar *property_name, + GValue *value) +{ + g_return_if_fail (GTK_IS_FLOW_BOX (container)); + g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child)); + + if (strcmp (property_name, "position") == 0) + { + gint position = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (child)); + g_value_set_int (value, position); + } + else + { + /* Chain Up */ + GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_get_property (adaptor, + container, + child, + property_name, + value); + } +} + +void +glade_gtk_flowbox_set_child_property (GladeWidgetAdaptor *adaptor, + GObject *container, + GObject *child, + const gchar *property_name, + GValue *value) +{ + g_return_if_fail (GTK_IS_FLOW_BOX (container)); + g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child)); + + g_return_if_fail (property_name != NULL || value != NULL); + + if (strcmp (property_name, "position") == 0) + { + gint position; + + position = g_value_get_int (value); + glade_gtk_flowbox_reorder (GTK_FLOW_BOX (container), + GTK_FLOW_BOX_CHILD (child), + position); + } + else + { + /* Chain Up */ + GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_set_property (adaptor, + container, + child, + property_name, + value); + } +} + +gboolean +glade_gtk_flowbox_add_verify (GladeWidgetAdaptor *adaptor, + GtkWidget *container, + GtkWidget *child, + gboolean user_feedback) +{ + if (!GTK_IS_FLOW_BOX_CHILD (child)) + { + if (user_feedback) + { + GladeWidgetAdaptor *tool_item_adaptor = + glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD); + + glade_util_ui_message (glade_app_get_window (), + GLADE_UI_INFO, NULL, + ONLY_THIS_GOES_IN_THAT_MSG, + glade_widget_adaptor_get_title (tool_item_adaptor), + glade_widget_adaptor_get_title (adaptor)); + } + + return FALSE; + } + + return TRUE; +} + +void +glade_gtk_flowbox_add_child (GladeWidgetAdaptor *adaptor, + GObject *object, + GObject *child) +{ + g_return_if_fail (GTK_IS_FLOW_BOX (object)); + g_return_if_fail (GTK_IS_FLOW_BOX_CHILD (child)); + + /* Insert to the end of the list */ + glade_gtk_flowbox_insert (GTK_FLOW_BOX (object), + GTK_FLOW_BOX_CHILD (child), + -1); +} + +void +glade_gtk_flowbox_remove_child (GladeWidgetAdaptor *adaptor, + GObject *object, + GObject *child) +{ + gtk_container_remove (GTK_CONTAINER (object), GTK_WIDGET (child)); + sync_child_positions (GTK_FLOW_BOX (object)); +} + +static void +glade_gtk_flowbox_child_insert_action (GladeWidgetAdaptor *adaptor, + GObject *container, + GObject *object, + const gchar *group_format, + gboolean after) +{ + GladeWidget *parent; + GladeWidget *gchild; + gint position; + + parent = glade_widget_get_from_gobject (container); + glade_command_push_group (group_format, glade_widget_get_name (parent)); + + position = gtk_flow_box_child_get_index (GTK_FLOW_BOX_CHILD (object)); + if (after) + position++; + + gchild = glade_command_create (glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD), + parent, + NULL, + glade_widget_get_project (parent)); + glade_widget_pack_property_set (gchild, "position", position); + + glade_command_pop_group (); +} + +void +glade_gtk_flowbox_action_activate (GladeWidgetAdaptor * adaptor, + GObject * object, + const gchar * action_path) +{ + if (strcmp (action_path, "add_child") == 0) + { + GladeWidgetAdaptor *adaptor = glade_widget_adaptor_get_by_type (GTK_TYPE_FLOW_BOX_CHILD); + GladeWidget *gparent = glade_widget_get_from_gobject (object); + GladeProject *project = glade_widget_get_project (gparent); + + glade_command_create (adaptor, gparent, NULL, project); + + glade_project_selection_set (project, object, TRUE); + } + else + GWA_GET_CLASS (GTK_TYPE_CONTAINER)->action_activate (adaptor, + object, action_path); +} + +void +glade_gtk_flowbox_child_action_activate (GladeWidgetAdaptor *adaptor, + GObject *container, + GObject *object, + const gchar *action_path) +{ + if (strcmp (action_path, "insert_after") == 0) + { + glade_gtk_flowbox_child_insert_action (adaptor, container, object, + _("Insert Child on %s"), + TRUE); + } + else if (strcmp (action_path, "insert_before") == 0) + { + glade_gtk_flowbox_child_insert_action (adaptor, container, object, + _("Insert Child on %s"), + FALSE); + } + else + { + GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_action_activate (adaptor, + container, + object, + action_path); + } +} |