1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2013 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "psppire-spreadsheet-model.h"
23 #include "data/spreadsheet-reader.h"
25 static void psppire_spreadsheet_model_init (PsppireSpreadsheetModel *spreadsheetModel);
26 static void psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass *class);
28 static void psppire_spreadsheet_model_finalize (GObject *object);
29 static void psppire_spreadsheet_model_dispose (GObject *object);
31 static GObjectClass *parent_class = NULL;
34 static void spreadsheet_tree_model_init (GtkTreeModelIface *iface);
38 psppire_spreadsheet_model_get_type (void)
40 static GType object_type = 0;
44 static const GTypeInfo spreadsheet_model_info =
46 sizeof (PsppireSpreadsheetModelClass),
48 NULL, /* base_finalize */
49 (GClassInitFunc) psppire_spreadsheet_model_class_init,
50 NULL, /* class_finalize */
51 NULL, /* class_data */
52 sizeof (PsppireSpreadsheetModel),
54 (GInstanceInitFunc) psppire_spreadsheet_model_init,
57 static const GInterfaceInfo tree_model_info = {
58 (GInterfaceInitFunc) spreadsheet_tree_model_init,
63 object_type = g_type_register_static (G_TYPE_OBJECT,
64 "PsppireSpreadsheetModel",
65 &spreadsheet_model_info, 0);
67 g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
85 psppire_spreadsheet_model_set_property (GObject *object,
90 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
94 case PROP_SPREADSHEET:
95 spreadsheetModel->spreadsheet = g_value_get_pointer (value);
98 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
106 psppire_spreadsheet_model_dispose (GObject *object)
111 psppire_spreadsheet_model_finalize (GObject *object)
113 // PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
117 psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass *class)
119 GObjectClass *object_class;
121 GParamSpec *spreadsheet_spec =
122 g_param_spec_pointer ("spreadsheet",
124 "The spreadsheet that this model represents",
125 G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE);
127 parent_class = g_type_class_peek_parent (class);
128 object_class = (GObjectClass*) class;
130 object_class->set_property = psppire_spreadsheet_model_set_property;
132 g_object_class_install_property (object_class,
138 object_class->finalize = psppire_spreadsheet_model_finalize;
139 object_class->dispose = psppire_spreadsheet_model_dispose;
144 psppire_spreadsheet_model_init (PsppireSpreadsheetModel *spreadsheetModel)
146 spreadsheetModel->dispose_has_run = FALSE;
147 spreadsheetModel->stamp = g_random_int ();
152 psppire_spreadsheet_model_new (struct spreadsheet *sp)
154 return g_object_new (psppire_spreadsheet_model_get_type (),
164 static const gint N_COLS = 2;
167 tree_model_n_columns (GtkTreeModel *model)
169 g_print ("%s\n", __FUNCTION__);
173 static GtkTreeModelFlags
174 tree_model_get_flags (GtkTreeModel *model)
176 g_print ("%s\n", __FUNCTION__);
177 g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GtkTreeModelFlags) 0);
179 return GTK_TREE_MODEL_LIST_ONLY;
183 tree_model_column_type (GtkTreeModel *model, gint index)
185 g_print ("%s %d\n", __FUNCTION__, index);
186 g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GType) 0);
187 g_return_val_if_fail (index < N_COLS, (GType) 0);
189 return G_TYPE_STRING;
194 tree_model_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
196 gint *indices, depth;
198 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
200 g_return_val_if_fail (path, FALSE);
202 indices = gtk_tree_path_get_indices (path);
204 depth = gtk_tree_path_get_depth (path);
206 g_return_val_if_fail (depth == 1, FALSE);
208 g_print ("%s %d\n", __FUNCTION__, *indices);
210 iter->stamp = spreadsheetModel->stamp;
211 iter->user_data = *indices; // kludge
217 tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
219 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
220 g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
222 g_print ("%s %d\n", __FUNCTION__, iter->user_data);
224 if ( iter->user_data >= spreadsheetModel->spreadsheet->sheets - 1)
234 tree_model_get_value (GtkTreeModel *model, GtkTreeIter *iter,
235 gint column, GValue *value)
237 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
238 g_return_if_fail (column < N_COLS);
239 g_return_if_fail (iter->stamp == spreadsheetModel->stamp);
240 g_print ("%s col %d\n", __FUNCTION__, column);
242 g_value_init (value, G_TYPE_STRING);
244 g_value_set_string (value, "foo");
246 g_value_set_string (value, "bar");
251 tree_model_nth_child (GtkTreeModel *model, GtkTreeIter *iter,
252 GtkTreeIter *parent, gint n)
254 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
259 if ( n >= spreadsheetModel->spreadsheet->sheets)
262 iter->stamp = spreadsheetModel->stamp;
269 spreadsheet_tree_model_init (GtkTreeModelIface *iface)
271 iface->get_flags = tree_model_get_flags;
272 iface->get_n_columns = tree_model_n_columns;
273 iface->get_column_type = tree_model_column_type;
274 iface->get_iter = tree_model_get_iter;
275 iface->iter_next = tree_model_iter_next;
277 iface->get_value = tree_model_get_value;
280 iface->get_path = tree_model_get_path;
281 iface->iter_children = tree_model_iter_children ;
282 iface->iter_has_child = tree_model_iter_has_child ;
283 iface->iter_n_children = tree_model_n_children ;
285 iface->iter_parent = tree_model_iter_parent ;
288 iface->iter_nth_child = tree_model_nth_child ;