Import MxBoxLayout, MxBoxLayoutChild

https://bugzilla.gnome.org/show_bug.cgi?id=591245

src/Makefile-st.am

@@ -67,6 +67,8 @@ st-enum-types.c: stamp-st-enum-types.h st/st-enum-types.c.in
 st_source_h =					\
     st/st-adjustment.h				\
     st/st-bin.h					\
+    st/st-box-layout.h				\
+    st/st-box-layout-child.h			\
     st/st-button.h				\
     st/st-private.h				\
     st/st-stylable.h				\
@@ -86,6 +88,8 @@ st_source_h =					\
 st_source_c =					\
     st/st-adjustment.c				\
     st/st-bin.c					\
+    st/st-box-layout.c				\
+    st/st-box-layout-child.c			\
     st/st-button.c				\
     st/st-private.c				\
     st/st-scrollable.c				\

src/st/st-box-layout-child.c

@@ -0,0 +1,189 @@
+/*
+ * st-box-layout-child.c: box layout child actor
+ *
+ * Copyright 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by: Thomas Wood <thomas.wood@intel.com>
+ */
+
+/**
+ * SECTION:st-box-layout-child
+ * @short_description: meta data associated with a #StBoxLayout child.
+ *
+ * #StBoxLayoutChild is a #ClutterChildMeta implementation that stores the
+ * child properties for children inside a #StBoxLayout.
+ */
+
+#include "st-box-layout-child.h"
+#include "st-private.h"
+
+G_DEFINE_TYPE (StBoxLayoutChild, st_box_layout_child, CLUTTER_TYPE_CHILD_META)
+
+#define BOX_LAYOUT_CHILD_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), ST_TYPE_BOX_LAYOUT_CHILD, StBoxLayoutChildPrivate))
+
+
+enum
+{
+  PROP_0,
+
+  PROP_EXPAND,
+  PROP_X_FILL,
+  PROP_Y_FILL,
+  PROP_X_ALIGN,
+  PROP_Y_ALIGN
+};
+
+static void
+st_box_layout_child_get_property (GObject    *object,
+                                  guint       property_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  StBoxLayoutChild *child = ST_BOX_LAYOUT_CHILD (object);
+
+  switch (property_id)
+    {
+    case PROP_EXPAND:
+      g_value_set_boolean (value, child->expand);
+      break;
+    case PROP_X_FILL:
+      g_value_set_boolean (value, child->x_fill);
+      break;
+    case PROP_Y_FILL:
+      g_value_set_boolean (value, child->y_fill);
+      break;
+    case PROP_X_ALIGN:
+      g_value_set_enum (value, child->x_align);
+      break;
+    case PROP_Y_ALIGN:
+      g_value_set_enum (value, child->y_align);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+st_box_layout_child_set_property (GObject      *object,
+                                  guint         property_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  StBoxLayoutChild *child = ST_BOX_LAYOUT_CHILD (object);
+  StBoxLayout *box = ST_BOX_LAYOUT (CLUTTER_CHILD_META (object)->container);
+
+  switch (property_id)
+    {
+    case PROP_EXPAND:
+      child->expand = g_value_get_boolean (value);
+      break;
+    case PROP_X_FILL:
+      child->x_fill = g_value_get_boolean (value);
+      break;
+    case PROP_Y_FILL:
+      child->y_fill = g_value_get_boolean (value);
+      break;
+    case PROP_X_ALIGN:
+      child->x_align = g_value_get_enum (value);
+      break;
+    case PROP_Y_ALIGN:
+      child->y_align = g_value_get_enum (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+
+  clutter_actor_queue_relayout ((ClutterActor*) box);
+}
+
+static void
+st_box_layout_child_dispose (GObject *object)
+{
+  G_OBJECT_CLASS (st_box_layout_child_parent_class)->dispose (object);
+}
+
+static void
+st_box_layout_child_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (st_box_layout_child_parent_class)->finalize (object);
+}
+
+static void
+st_box_layout_child_class_init (StBoxLayoutChildClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GParamSpec *pspec;
+
+  object_class->get_property = st_box_layout_child_get_property;
+  object_class->set_property = st_box_layout_child_set_property;
+  object_class->dispose = st_box_layout_child_dispose;
+  object_class->finalize = st_box_layout_child_finalize;
+
+
+  pspec = g_param_spec_boolean ("expand", "Expand",
+                                "Allocate the child extra space",
+                                FALSE,
+                                ST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_EXPAND, pspec);
+
+  pspec = g_param_spec_boolean ("x-fill", "x-fill",
+                                "Whether the child should receive priority "
+                                "when the container is allocating spare space "
+                                "on the horizontal axis",
+                                TRUE,
+                                ST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_X_FILL, pspec);
+
+  pspec = g_param_spec_boolean ("y-fill", "y-fill",
+                                "Whether the child should receive priority "
+                                "when the container is allocating spare space "
+                                "on the vertical axis",
+                                TRUE,
+                                ST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_Y_FILL, pspec);
+
+  pspec = g_param_spec_enum ("x-align",
+                             "X Alignment",
+                             "X alignment of the widget within the cell",
+                             ST_TYPE_ALIGN,
+                             ST_ALIGN_MIDDLE,
+                             ST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_X_ALIGN, pspec);
+
+  pspec = g_param_spec_enum ("y-align",
+                             "Y Alignment",
+                             "Y alignment of the widget within the cell",
+                             ST_TYPE_ALIGN,
+                             ST_ALIGN_MIDDLE,
+                             ST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_Y_ALIGN, pspec);
+}
+
+static void
+st_box_layout_child_init (StBoxLayoutChild *self)
+{
+  self->expand = FALSE;
+
+  self->x_fill = TRUE;
+  self->y_fill = TRUE;
+
+  self->x_align = ST_ALIGN_MIDDLE;
+  self->y_align = ST_ALIGN_MIDDLE;
+}
+

src/st/st-box-layout-child.h

@@ -0,0 +1,84 @@
+/*
+ * st-box-layout-child.h: box layout child actor
+ *
+ * Copyright 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by: Thomas Wood <thomas.wood@intel.com>
+ */
+
+#ifndef _ST_BOX_LAYOUT_CHILD_H
+#define _ST_BOX_LAYOUT_CHILD_H
+
+#include <clutter/clutter.h>
+#include "st-enum-types.h"
+#include "st-box-layout.h"
+
+G_BEGIN_DECLS
+
+#define ST_TYPE_BOX_LAYOUT_CHILD st_box_layout_child_get_type()
+
+#define ST_BOX_LAYOUT_CHILD(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+  ST_TYPE_BOX_LAYOUT_CHILD, StBoxLayoutChild))
+
+#define ST_BOX_LAYOUT_CHILD_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+  ST_TYPE_BOX_LAYOUT_CHILD, StBoxLayoutChildClass))
+
+#define ST_IS_BOX_LAYOUT_CHILD(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+  ST_TYPE_BOX_LAYOUT_CHILD))
+
+#define ST_IS_BOX_LAYOUT_CHILD_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+  ST_TYPE_BOX_LAYOUT_CHILD))
+
+#define ST_BOX_LAYOUT_CHILD_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+  ST_TYPE_BOX_LAYOUT_CHILD, StBoxLayoutChildClass))
+
+typedef struct _StBoxLayoutChild StBoxLayoutChild;
+typedef struct _StBoxLayoutChildClass StBoxLayoutChildClass;
+typedef struct _StBoxLayoutChildPrivate StBoxLayoutChildPrivate;
+
+/**
+ * StBoxLayoutChild:
+ *
+ * The contents of this structure are private and should only be accessed
+ * through the public API.
+ */
+struct _StBoxLayoutChild
+{
+  /*< private >*/
+  ClutterChildMeta parent;
+
+  gboolean expand;
+  gboolean x_fill : 1;
+  gboolean y_fill : 1;
+  StAlign x_align;
+  StAlign y_align;
+};
+
+struct _StBoxLayoutChildClass
+{
+  ClutterChildMetaClass parent_class;
+};
+
+GType st_box_layout_child_get_type (void);
+
+G_END_DECLS
+
+#endif /* _ST_BOX_LAYOUT_CHILD_H */

src/st/st-box-layout.h

@@ -0,0 +1,97 @@
+/*
+ * st-box-layout.h: box layout actor
+ *
+ * Copyright 2009 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by: Thomas Wood <thomas.wood@intel.com>
+ *
+ */
+
+#if !defined(ST_H_INSIDE) && !defined(ST_COMPILATION)
+#error "Only <st/st.h> can be included directly.h"
+#endif
+
+#ifndef _ST_BOX_LAYOUT_H
+#define _ST_BOX_LAYOUT_H
+
+#include <st/st-widget.h>
+
+G_BEGIN_DECLS
+
+#define ST_TYPE_BOX_LAYOUT st_box_layout_get_type()
+
+#define ST_BOX_LAYOUT(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+  ST_TYPE_BOX_LAYOUT, StBoxLayout))
+
+#define ST_BOX_LAYOUT_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+  ST_TYPE_BOX_LAYOUT, StBoxLayoutClass))
+
+#define ST_IS_BOX_LAYOUT(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+  ST_TYPE_BOX_LAYOUT))
+
+#define ST_IS_BOX_LAYOUT_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+  ST_TYPE_BOX_LAYOUT))
+
+#define ST_BOX_LAYOUT_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+  ST_TYPE_BOX_LAYOUT, StBoxLayoutClass))
+
+typedef struct _StBoxLayout StBoxLayout;
+typedef struct _StBoxLayoutClass StBoxLayoutClass;
+typedef struct _StBoxLayoutPrivate StBoxLayoutPrivate;
+
+/**
+ * StBoxLayout:
+ *
+ * The contents of this structure are private and should only be accessed
+ * through the public API.
+ */
+struct _StBoxLayout
+{
+  /*< private >*/
+  StWidget parent;
+
+  StBoxLayoutPrivate *priv;
+};
+
+struct _StBoxLayoutClass
+{
+  StWidgetClass parent_class;
+};
+
+GType st_box_layout_get_type (void);
+
+StWidget *st_box_layout_new (void);
+
+void     st_box_layout_set_vertical   (StBoxLayout *box,
+                                       gboolean     vertical);
+gboolean st_box_layout_get_vertical   (StBoxLayout *box);
+
+void     st_box_layout_set_pack_start (StBoxLayout *box,
+                                       gboolean     pack_start);
+gboolean st_box_layout_get_pack_start (StBoxLayout *box);
+
+void     st_box_layout_set_spacing    (StBoxLayout *box,
+                                       guint        spacing);
+guint    st_box_layout_get_spacing    (StBoxLayout *box);
+
+G_END_DECLS
+
+#endif /* _ST_BOX_LAYOUT_H */