e-util/e-selection-model-array.h

   1 /*
   2  *
   3  * This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the GNU Lesser General Public License as published by
   5  * the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful, but
   8  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   9  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  10  * for more details.
  11  *
  12  * You should have received a copy of the GNU Lesser General Public License
  13  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  14  *
  15  *
  16  * Authors:
  17  *              Chris Lahey <clahey@ximian.com>
  18  *
  19  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
  20  *
  21  */
  22
  23 #if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
  24 #error "Only <e-util/e-util.h> should be included directly."
  25 #endif
  26
  27 #ifndef E_SELECTION_MODEL_ARRAY_H
  28 #define E_SELECTION_MODEL_ARRAY_H
  29
  30 #include <e-util/e-bit-array.h>
  31 #include <e-util/e-selection-model.h>
  32
  33 /* Standard GObject macros */
  34 #define E_TYPE_SELECTION_MODEL_ARRAY \
  35         (e_selection_model_array_get_type ())
  36 #define E_SELECTION_MODEL_ARRAY(obj) \
  37         (G_TYPE_CHECK_INSTANCE_CAST \
  38         ((obj), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArray))
  39 #define E_SELECTION_MODEL_ARRAY_CLASS(cls) \
  40         (G_TYPE_CHECK_CLASS_CAST \
  41         ((cls), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArrayClass))
  42 #define E_IS_SELECTION_MODEL_ARRAY(obj) \
  43         (G_TYPE_CHECK_INSTANCE_TYPE \
  44         ((obj), E_TYPE_SELECTION_MODEL_ARRAY))
  45 #define E_IS_SELECTION_MODEL_ARRAY_CLASS(cls) \
  46         (G_TYPE_CHECK_CLASS_TYPE \
  47         ((cls), E_TYPE_SELECTION_MODEL_ARRAY))
  48 #define E_SELECTION_MODEL_ARRAY_GET_CLASS(obj) \
  49         (G_TYPE_INSTANCE_GET_CLASS \
  50         ((obj), E_TYPE_SELECTION_MODEL_ARRAY, ESelectionModelArrayClass))
  51
  52 G_BEGIN_DECLS
  53
  54 typedef struct _ESelectionModelArray ESelectionModelArray;
  55 typedef struct _ESelectionModelArrayClass ESelectionModelArrayClass;
  56
  57 struct _ESelectionModelArray {
  58         ESelectionModel parent;
  59
  60         EBitArray *eba;
  61
  62         gint cursor_row;
  63         gint cursor_col;
  64         gint selection_start_row;
  65         gint cursor_row_sorted; /* cursor_row passed through base::sorter if necessary */
  66
  67         guint model_changed_id;
  68         guint model_row_inserted_id, model_row_deleted_id;
  69
  70         /* Anything other than -1 means that the selection is a single
  71          * row.  This being -1 does not impart any information. */
  72         gint selected_row;
  73
  74         /* Anything other than -1 means that the selection is a all
  75          * rows between selection_start_path and cursor_path where
  76          * selected_range_end is the rwo number of cursor_path.  This
  77          * being -1 does not impart any information. */
  78         gint selected_range_end;
  79
  80         guint frozen : 1;
  81         guint selection_model_changed : 1;
  82         guint group_info_changed : 1;
  83 };
  84
  85 struct _ESelectionModelArrayClass {
  86         ESelectionModelClass parent_class;
  87
  88         gint            (*get_row_count)
  89                                         (ESelectionModelArray *selection);
  90 };
  91
  92 GType           e_selection_model_array_get_type
  93                                         (void) G_GNUC_CONST;
  94 void            e_selection_model_array_insert_rows
  95                                         (ESelectionModelArray *selection,
  96                                          gint row,
  97                                          gint count);
  98 void            e_selection_model_array_delete_rows
  99                                         (ESelectionModelArray *selection,
 100                                          gint row,
 101                                          gint count);
 102 void            e_selection_model_array_move_row
 103                                         (ESelectionModelArray *selection,
 104                                          gint old_row,
 105                                          gint new_row);
 106 void            e_selection_model_array_confirm_row_count
 107                                         (ESelectionModelArray *selection);
 108 gint            e_selection_model_array_get_row_count
 109                                         (ESelectionModelArray *selection);
 110
 111 G_END_DECLS
 112
 113 #endif /* E_SELECTION_MODEL_ARRAY_H */