Add GtkListBox

This is basically an import/rename of EggListBox from the row-widget
branch of egg-list-box.

4 files changed, 277 insertions, 0 deletions

diff --git a/gtk/a11y/Makefile.am b/gtk/a11y/Makefile.am
index 5a7385bded..9f643b8596 100644
--- a/gtk/a11y/Makefile.am
+++ b/gtk/a11y/Makefile.am
@@ -25,6 +25,7 @@ gtka11y_c_sources =			\
 	gtklabelaccessible.c		\
 	gtklevelbaraccessible.c \
 	gtklinkbuttonaccessible.c	\
+	gtklistboxaccessible.c		\
 	gtklockbuttonaccessible.c	\
 	gtkmenuaccessible.c		\
 	gtkmenushellaccessible.c	\
@@ -72,6 +73,7 @@ gtka11yinclude_HEADERS =		\
 	gtklabelaccessible.h		\
 	gtklevelbaraccessible.h \
 	gtklinkbuttonaccessible.h	\
+	gtklistboxaccessible.h		\
 	gtklockbuttonaccessible.h	\
 	gtkmenuaccessible.h		\
 	gtkmenuitemaccessible.h		\
@@ -107,6 +109,7 @@ gtka11y_private_h_sources =		\
 	gtkcolorswatchaccessibleprivate.h \
 	gtkiconviewaccessibleprivate.h	\
 	gtklabelaccessibleprivate.h 	\
+	gtklistboxaccessibleprivate.h	\
 	gtklockbuttonaccessibleprivate.h \
 	gtktextviewaccessibleprivate.h  \
 	gtktreeviewaccessibleprivate.h	\
diff --git a/gtk/a11y/gtklistboxaccessible.c b/gtk/a11y/gtklistboxaccessible.c
new file mode 100644
index 0000000000..f4f2690489
--- /dev/null
+++ b/gtk/a11y/gtklistboxaccessible.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * 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 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 library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "gtklistboxaccessibleprivate.h"
+
+#include "gtk/gtklistbox.h"
+
+static void atk_selection_interface_init (AtkSelectionIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkListBoxAccessible, gtk_list_box_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
+                         G_IMPLEMENT_INTERFACE (ATK_TYPE_SELECTION, atk_selection_interface_init))
+
+static void
+gtk_list_box_accessible_init (GtkListBoxAccessible *accessible)
+{
+}
+
+static void
+gtk_list_box_accessible_initialize (AtkObject *obj,
+                                    gpointer   data)
+{
+  ATK_OBJECT_CLASS (gtk_list_box_accessible_parent_class)->initialize (obj, data);
+
+  obj->role = ATK_ROLE_LIST_BOX;
+}
+
+static AtkStateSet*
+gtk_list_box_accessible_ref_state_set (AtkObject *obj)
+{
+  AtkStateSet *state_set;
+  GtkWidget *widget;
+
+  state_set = ATK_OBJECT_CLASS (gtk_list_box_accessible_parent_class)->ref_state_set (obj);
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+
+  if (widget != NULL)
+    atk_state_set_add_state (state_set, ATK_STATE_MANAGES_DESCENDANTS);
+
+  return state_set;
+}
+
+static void
+gtk_list_box_accessible_class_init (GtkListBoxAccessibleClass *klass)
+{
+  AtkObjectClass *object_class = ATK_OBJECT_CLASS (klass);
+
+  object_class->initialize = gtk_list_box_accessible_initialize;
+  object_class->ref_state_set = gtk_list_box_accessible_ref_state_set;
+}
+
+static gboolean
+gtk_list_box_accessible_add_selection (AtkSelection *selection,
+                                       gint          idx)
+{
+  GtkWidget *box;
+  GtkListBoxRow *row;
+
+  box = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (box == NULL)
+    return FALSE;
+
+  row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (box), idx);
+  if (row)
+    {
+      gtk_list_box_select_row (GTK_LIST_BOX (box), row);
+      return TRUE;
+    }
+  return FALSE;
+}
+
+static gboolean
+gtk_list_box_accessible_clear_selection (AtkSelection *selection)
+{
+  GtkWidget *box;
+
+  box = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (box == NULL)
+    return FALSE;
+
+  gtk_list_box_select_row (GTK_LIST_BOX (box), NULL);
+  return TRUE;
+}
+
+static AtkObject *
+gtk_list_box_accessible_ref_selection (AtkSelection *selection,
+                                       gint          idx)
+{
+  GtkWidget *box;
+  GtkListBoxRow *row;
+  AtkObject *accessible;
+
+  if (idx != 0)
+    return NULL;
+
+  box = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (box == NULL)
+    return NULL;
+
+  row = gtk_list_box_get_selected_row (GTK_LIST_BOX (box));
+  if (row == NULL)
+    return NULL;
+
+  accessible = gtk_widget_get_accessible (GTK_WIDGET (row));
+  g_object_ref (accessible);
+  return accessible;
+}
+
+static gint
+gtk_list_box_accessible_get_selection_count (AtkSelection *selection)
+{
+  GtkWidget *box;
+  GtkListBoxRow *row;
+
+  box = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (box == NULL)
+    return 0;
+
+  row = gtk_list_box_get_selected_row (GTK_LIST_BOX (box));
+  if (row == NULL)
+    return 0;
+
+  return 1;
+}
+
+static gboolean
+gtk_list_box_accessible_is_child_selected (AtkSelection *selection,
+                                           gint          idx)
+{
+  GtkWidget *box;
+  GtkListBoxRow *row;
+
+  box = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (box == NULL)
+    return FALSE;
+
+  row = gtk_list_box_get_selected_row (GTK_LIST_BOX (box));
+  if (row == NULL)
+    return FALSE;
+
+  return row == gtk_list_box_get_row_at_index (GTK_LIST_BOX (box), idx);
+}
+
+static void atk_selection_interface_init (AtkSelectionIface *iface)
+{
+  iface->add_selection = gtk_list_box_accessible_add_selection;
+  iface->clear_selection = gtk_list_box_accessible_clear_selection;
+  iface->ref_selection = gtk_list_box_accessible_ref_selection;
+  iface->get_selection_count = gtk_list_box_accessible_get_selection_count;
+  iface->is_child_selected = gtk_list_box_accessible_is_child_selected;
+}
+
+void
+_gtk_list_box_accessible_selection_changed (GtkListBox *box)
+{
+  AtkObject *accessible;
+  accessible = gtk_widget_get_accessible (GTK_WIDGET (box));
+  g_signal_emit_by_name (accessible, "selection-changed");
+}
+
+void
+_gtk_list_box_accessible_update_cursor (GtkListBox *box,
+                                        GtkListBoxRow *row)
+{
+  AtkObject *accessible;
+  AtkObject *descendant;
+  accessible = gtk_widget_get_accessible (GTK_WIDGET (box));
+  descendant = row ? gtk_widget_get_accessible (GTK_WIDGET (row)) : NULL;
+  g_signal_emit_by_name (accessible, "active-descendant-changed", descendant);
+}
diff --git a/gtk/a11y/gtklistboxaccessible.h b/gtk/a11y/gtklistboxaccessible.h
new file mode 100644
index 0000000000..c0efbee6d3
--- /dev/null
+++ b/gtk/a11y/gtklistboxaccessible.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * 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 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 library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GTK_LIST_BOX_ACCESSIBLE_H__
+#define __GTK_LIST_BOX_ACCESSIBLE_H__
+
+#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk-a11y.h> can be included directly."
+#endif
+
+#include <gtk/gtk.h>
+#include <gtk/a11y/gtkcontaineraccessible.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_LIST_BOX_ACCESSIBLE                   (gtk_list_box_accessible_get_type ())
+#define GTK_LIST_BOX_ACCESSIBLE(obj)                   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LIST_BOX_ACCESSIBLE, GtkListBoxAccessible))
+#define GTK_LIST_BOX_ACCESSIBLE_CLASS(klass)           (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LIST_BOX_ACCESSIBLE, GtkListBoxAccessibleClass))
+#define GTK_IS_LIST_BOX_ACCESSIBLE(obj)                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LIST_BOX_ACCESSIBLE))
+#define GTK_IS_LIST_BOX_ACCESSIBLE_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LIST_BOX_ACCESSIBLE))
+#define GTK_LIST_BOX_ACCESSIBLE_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LIST_BOX_ACCESSIBLE, GtkListBoxAccessibleClass))
+
+typedef struct _GtkListBoxAccessible        GtkListBoxAccessible;
+typedef struct _GtkListBoxAccessibleClass   GtkListBoxAccessibleClass;
+typedef struct _GtkListBoxAccessiblePrivate GtkListBoxAccessiblePrivate;
+
+struct _GtkListBoxAccessible
+{
+  GtkContainerAccessible parent;
+
+  GtkListBoxAccessiblePrivate *priv;
+};
+
+struct _GtkListBoxAccessibleClass
+{
+  GtkContainerAccessibleClass parent_class;
+};
+
+GDK_AVAILABLE_IN_ALL
+GType gtk_list_box_accessible_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GTK_LIST_BOX_ACCESSIBLE_H__ */
diff --git a/gtk/a11y/gtklistboxaccessibleprivate.h b/gtk/a11y/gtklistboxaccessibleprivate.h
new file mode 100644
index 0000000000..b85c2d40cf
--- /dev/null
+++ b/gtk/a11y/gtklistboxaccessibleprivate.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc.
+ *
+ * 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 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 library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GTK_LIST_BOX_ACCESSIBLE_PRIVATE_H__
+#define __GTK_LIST_BOX_ACCESSIBLE_PRIVATE_H__
+
+#include <gtk/a11y/gtklistboxaccessible.h>
+
+G_BEGIN_DECLS
+
+void _gtk_list_box_accessible_update_selected (GtkListBox *box, GtkListBoxRow *child);
+void _gtk_list_box_accessible_update_cursor   (GtkListBox *box, GtkListBoxRow *child);
+void _gtk_list_box_accessible_selection_changed (GtkListBox *box);
+
+G_END_DECLS
+
+#endif /* __GTK_LIST_BOX_ACCESSIBLE_PRIVATE_H__ */