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+/*
+ * This program 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) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ * Chris Lahey <clahey@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
+#error "Only <e-util/e-util.h> should be included directly."
+#endif
+
+#ifndef E_REFLOW_H
+#define E_REFLOW_H
+
+#include <libgnomecanvas/libgnomecanvas.h>
+
+#include <e-util/e-reflow-model.h>
+#include <e-util/e-selection-model.h>
+#include <e-util/e-sorter-array.h>
+
+/* Standard GObject macros */
+#define E_TYPE_REFLOW \
+ (e_reflow_get_type ())
+#define E_REFLOW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST \
+ ((obj), E_TYPE_REFLOW, EReflow))
+#define E_REFLOW_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_CAST \
+ ((cls), E_TYPE_REFLOW, EReflowClass))
+#define E_IS_REFLOW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE \
+ ((obj), E_TYPE_REFLOW))
+#define E_IS_REFLOW_CLASS(cls) \
+ (G_TYPE_CHECK_CLASS_TYPE \
+ ((cls), E_TYPE_REFLOW))
+#define E_REFLOW_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS \
+ ((obj), E_TYPE_REFLOW, EReflowClass))
+
+G_BEGIN_DECLS
+
+typedef struct _EReflow EReflow;
+typedef struct _EReflowClass EReflowClass;
+typedef struct _EReflowPrivate EReflowPrivate;
+
+struct _EReflow {
+ GnomeCanvasGroup parent;
+
+ /* item specific fields */
+ EReflowModel *model;
+ guint model_changed_id;
+ guint comparison_changed_id;
+ guint model_items_inserted_id;
+ guint model_item_removed_id;
+ guint model_item_changed_id;
+
+ ESelectionModel *selection;
+ guint selection_changed_id;
+ guint selection_row_changed_id;
+ guint cursor_changed_id;
+ ESorterArray *sorter;
+
+ GtkAdjustment *adjustment;
+ guint adjustment_changed_id;
+ guint adjustment_value_changed_id;
+ guint set_scroll_adjustments_id;
+
+ gint *heights;
+ GnomeCanvasItem **items;
+ gint count;
+ gint allocated_count;
+
+ gint *columns;
+ gint column_count; /* Number of columnns */
+
+ GnomeCanvasItem *empty_text;
+ gchar *empty_message;
+
+ gdouble minimum_width;
+ gdouble width;
+ gdouble height;
+
+ gdouble column_width;
+
+ gint incarnate_idle_id;
+ gint do_adjustment_idle_id;
+
+ /* These are all for when the column is being dragged. */
+ gdouble start_x;
+ gint which_column_dragged;
+ gdouble temp_column_width;
+ gdouble previous_temp_column_width;
+
+ gint cursor_row;
+
+ gint reflow_from_column;
+
+ guint column_drag : 1;
+
+ guint need_height_update : 1;
+ guint need_column_resize : 1;
+ guint need_reflow_columns : 1;
+
+ guint default_cursor_shown : 1;
+
+ guint maybe_did_something : 1;
+ guint maybe_in_drag : 1;
+ GdkCursor *arrow_cursor;
+ GdkCursor *default_cursor;
+};
+
+struct _EReflowClass
+{
+ GnomeCanvasGroupClass parent_class;
+
+ gint (*selection_event) (EReflow *reflow, GnomeCanvasItem *item, GdkEvent *event);
+ void (*column_width_changed) (EReflow *reflow, gdouble width);
+};
+
+/*
+ * To be added to a reflow, an item must have the argument "width" as
+ * a Read/Write argument and "height" as a Read Only argument. It
+ * should also do an ECanvas parent reflow request if its size
+ * changes.
+ */
+GType e_reflow_get_type (void);
+
+G_END_DECLS
+
+#endif /* E_REFLOW_H */