1 /* 2 * Copyright (C) 2009 - 2011 Vivien Malerba <malerba@gnome-db.org> 3 * Copyright (C) 2010 Murray Cumming <murrayc@murrayc.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GDAUI_DATA_STORE__ 22 #define __GDAUI_DATA_STORE__ 23 24 #include <gtk/gtk.h> 25 #include <libgda/gda-data-model.h> 26 #include <libgda/gda-data-proxy.h> 27 28 G_BEGIN_DECLS 29 30 #define GDAUI_TYPE_DATA_STORE (gdaui_data_store_get_type()) 31 #define GDAUI_DATA_STORE(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, gdaui_data_store_get_type(), GdauiDataStore) 32 #define GDAUI_DATA_STORE_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, gdaui_data_store_get_type (), GdauiDataStoreClass) 33 #define GDAUI_IS_DATA_STORE(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, gdaui_data_store_get_type ()) 34 35 typedef struct _GdauiDataStore GdauiDataStore; 36 typedef struct _GdauiDataStoreClass GdauiDataStoreClass; 37 typedef struct _GdauiDataStorePriv GdauiDataStorePriv; 38 39 enum { 40 GDAUI_DATA_STORE_COL_MODEL_N_COLUMNS = -2, /* number of columns in the GdaDataModel */ 41 GDAUI_DATA_STORE_COL_MODEL_POINTER = -3, /* pointer to the GdaDataModel */ 42 GDAUI_DATA_STORE_COL_MODEL_ROW = -4, /* row number in the GdaDataModel, or -1 for new rows */ 43 GDAUI_DATA_STORE_COL_MODIFIED = -5, /* TRUE if row has been modified */ 44 GDAUI_DATA_STORE_COL_TO_DELETE = -6 /* TRUE if row is marked to be deleted */ 45 }; 46 47 #ifndef GDA_DISABLE_DEPRECATED 48 #define DATA_STORE_COL_MODEL_N_COLUMNS GDAUI_DATA_STORE_COL_MODEL_N_COLUMNS 49 #define DATA_STORE_COL_MODEL_POINTER GDAUI_DATA_STORE_COL_MODEL_POINTER 50 #define DATA_STORE_COL_MODEL_ROW GDAUI_DATA_STORE_COL_MODEL_ROW 51 #define DATA_STORE_COL_MODIFIED GDAUI_DATA_STORE_COL_MODIFIED 52 #define DATA_STORE_COL_TO_DELETE GDAUI_DATA_STORE_COL_TO_DELETE 53 #endif 54 55 /* struct for the object's data */ 56 struct _GdauiDataStore 57 { 58 GObject object; 59 60 GdauiDataStorePriv *priv; 61 }; 62 63 /* struct for the object's class */ 64 struct _GdauiDataStoreClass 65 { 66 GObjectClass parent_class; 67 }; 68 69 /** 70 * SECTION:gdaui-data-store 71 * @short_description: Bridge between a #GdaDataModel and a #GtkTreeModel 72 * @title: GdauiDataStore 73 * @stability: Stable 74 * @Image: 75 * @see_also: 76 * 77 * The #GdauiDataStore object implements the #GtkTreeModel interface 78 * on top of a #GdaDataModel to be able to display its contents 79 * in a #GtkTreeView. 80 */ 81 82 GType gdaui_data_store_get_type (void) G_GNUC_CONST; 83 GtkTreeModel *gdaui_data_store_new (GdaDataModel *model); 84 85 GdaDataProxy *gdaui_data_store_get_proxy (GdauiDataStore *store); 86 gint gdaui_data_store_get_row_from_iter (GdauiDataStore *store, GtkTreeIter *iter); 87 gboolean gdaui_data_store_get_iter_from_values (GdauiDataStore *store, GtkTreeIter *iter, 88 GSList *values, gint *cols_index); 89 90 gboolean gdaui_data_store_set_value (GdauiDataStore *store, GtkTreeIter *iter, 91 gint col, const GValue *value); 92 void gdaui_data_store_delete (GdauiDataStore *store, GtkTreeIter *iter); 93 void gdaui_data_store_undelete (GdauiDataStore *store, GtkTreeIter *iter); 94 gboolean gdaui_data_store_append (GdauiDataStore *store, GtkTreeIter *iter); 95 96 G_END_DECLS 97 98 #endif 99