Mass rename GtkCellAreaIter --> GtkCellAreaContext

1 files changed, 156 insertions, 0 deletions

diff --git a/gtk/gtkcellareacontext.h b/gtk/gtkcellareacontext.h
new file mode 100644
index 0000000000..8e3621f313
--- /dev/null
+++ b/gtk/gtkcellareacontext.h
@@ -0,0 +1,156 @@
+/* gtkcellareacontext.h
+ *
+ * Copyright (C) 2010 Openismus GmbH
+ *
+ * Authors:
+ *      Tristan Van Berkom <tristanvb@openismus.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_CELL_AREA_CONTEXT_H__
+#define __GTK_CELL_AREA_CONTEXT_H__
+
+#include <gtk/gtkcellarea.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_CELL_AREA_CONTEXT    	      (gtk_cell_area_context_get_type ())
+#define GTK_CELL_AREA_CONTEXT(obj)	      (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA_CONTEXT, GtkCellAreaContext))
+#define GTK_CELL_AREA_CONTEXT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA_CONTEXT, GtkCellAreaContextClass))
+#define GTK_IS_CELL_AREA_CONTEXT(obj)	      (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA_CONTEXT))
+#define GTK_IS_CELL_AREA_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA_CONTEXT))
+#define GTK_CELL_AREA_CONTEXT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA_CONTEXT, GtkCellAreaContextClass))
+
+typedef struct _GtkCellAreaContextPrivate       GtkCellAreaContextPrivate;
+typedef struct _GtkCellAreaContextClass         GtkCellAreaContextClass;
+
+struct _GtkCellAreaContext
+{
+  GObject parent_instance;
+
+  GtkCellAreaContextPrivate *priv;
+};
+
+struct _GtkCellAreaContextClass
+{
+  GObjectClass parent_class;
+
+  /* Subclasses can use this to flush their alignments/allocations */
+  void    (* flush_preferred_width)              (GtkCellAreaContext *context);
+  void    (* flush_preferred_height_for_width)   (GtkCellAreaContext *context,
+						  gint                width);
+  void    (* flush_preferred_height)             (GtkCellAreaContext *context);
+  void    (* flush_preferred_width_for_height)   (GtkCellAreaContext *context,
+						  gint                height);
+  void    (* flush_allocation)                   (GtkCellAreaContext *context);
+
+  /* These must be invoked after a series of requests before consulting 
+   * the context values, implementors use this to push the overall
+   * requests while acconting for any internal alignments */
+  void    (* sum_preferred_width)                (GtkCellAreaContext *context);
+  void    (* sum_preferred_height_for_width)     (GtkCellAreaContext *context,
+						  gint                width);
+  void    (* sum_preferred_height)               (GtkCellAreaContext *context);
+  void    (* sum_preferred_width_for_height)     (GtkCellAreaContext *context,
+						  gint                height);
+
+  /* Store an allocation value for a GtkCellArea contextual to a range of
+   * treemodel rows */
+  void    (* allocate_width)                     (GtkCellAreaContext *context,
+						  gint                width);
+  void    (* allocate_height)                    (GtkCellAreaContext *context,
+						  gint                height);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+};
+
+GType        gtk_cell_area_context_get_type                         (void) G_GNUC_CONST;
+
+GtkCellArea *gtk_cell_area_context_get_area                         (GtkCellAreaContext *context);
+
+/* Apis for GtkCellArea clients to flush the cache */
+void         gtk_cell_area_context_flush                            (GtkCellAreaContext *context);
+void         gtk_cell_area_context_flush_preferred_width            (GtkCellAreaContext *context);
+void         gtk_cell_area_context_flush_preferred_height_for_width (GtkCellAreaContext *context,
+								     gint                for_width);
+void         gtk_cell_area_context_flush_preferred_height           (GtkCellAreaContext *context);
+void         gtk_cell_area_context_flush_preferred_width_for_height (GtkCellAreaContext *context,
+								     gint                for_height);
+void         gtk_cell_area_context_flush_allocation                 (GtkCellAreaContext *context);
+
+/* Apis for GtkCellArea clients to sum up the results of a series of requests, this
+ * call is required to reduce the processing while calculating the size of each row */
+void         gtk_cell_area_context_sum_preferred_width              (GtkCellAreaContext *context);
+void         gtk_cell_area_context_sum_preferred_height_for_width   (GtkCellAreaContext *context,
+								     gint                for_width);
+void         gtk_cell_area_context_sum_preferred_height             (GtkCellAreaContext *context);
+void         gtk_cell_area_context_sum_preferred_width_for_height   (GtkCellAreaContext *context,
+								     gint                for_height);
+
+/* Apis to set an allocation size in one dimension or another, the subclass specific context
+ * will store allocated positions/sizes for individual cells or groups of cells */
+void         gtk_cell_area_context_allocate_width                   (GtkCellAreaContext *context,
+								     gint                width);
+void         gtk_cell_area_context_allocate_height                  (GtkCellAreaContext *context,
+								     gint                height);
+
+/* Apis for GtkCellArea clients to consult cached values for multiple GtkTreeModel rows */
+void         gtk_cell_area_context_get_preferred_width              (GtkCellAreaContext *context,
+								     gint               *minimum_width,
+								     gint               *natural_width);
+void         gtk_cell_area_context_get_preferred_height_for_width   (GtkCellAreaContext *context,
+								     gint                for_width,
+								     gint               *minimum_height,
+								     gint               *natural_height);
+void         gtk_cell_area_context_get_preferred_height             (GtkCellAreaContext *context,
+								     gint               *minimum_height,
+								     gint               *natural_height);
+void         gtk_cell_area_context_get_preferred_width_for_height   (GtkCellAreaContext *context,
+								     gint                for_height,
+								     gint               *minimum_width,
+								     gint               *natural_width);
+void         gtk_cell_area_context_get_allocation                   (GtkCellAreaContext *context,
+								     gint               *width,
+								     gint               *height);
+
+/* Apis for GtkCellArea implementations to update cached values for multiple GtkTreeModel rows */
+void         gtk_cell_area_context_push_preferred_width             (GtkCellAreaContext *context,
+								     gint                minimum_width,
+								     gint                natural_width);
+void         gtk_cell_area_context_push_preferred_height_for_width  (GtkCellAreaContext *context,
+								     gint                for_width,
+								     gint                minimum_height,
+								     gint                natural_height);
+void         gtk_cell_area_context_push_preferred_height            (GtkCellAreaContext *context,
+								     gint                minimum_height,
+								     gint                natural_height);
+void         gtk_cell_area_context_push_preferred_width_for_height  (GtkCellAreaContext *context,
+								     gint                for_height,
+								     gint                minimum_width,
+								     gint                natural_width);
+
+G_END_DECLS
+
+#endif /* __GTK_CELL_AREA_CONTEXT_H__ */