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 #include "data/gnumeric-reader.h"
27 static void psppire_spreadsheet_model_init (PsppireSpreadsheetModel *
29 static void psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass
32 static void psppire_spreadsheet_model_finalize (GObject * object);
33 static void psppire_spreadsheet_model_dispose (GObject * object);
35 static GObjectClass *parent_class = NULL;
38 static void spreadsheet_tree_model_init (GtkTreeModelIface * iface);
42 psppire_spreadsheet_model_get_type (void)
44 static GType object_type = 0;
48 static const GTypeInfo spreadsheet_model_info = {
49 sizeof (PsppireSpreadsheetModelClass),
51 NULL, /* base_finalize */
52 (GClassInitFunc) psppire_spreadsheet_model_class_init,
53 NULL, /* class_finalize */
54 NULL, /* class_data */
55 sizeof (PsppireSpreadsheetModel),
57 (GInstanceInitFunc) psppire_spreadsheet_model_init,
60 static const GInterfaceInfo tree_model_info = {
61 (GInterfaceInitFunc) spreadsheet_tree_model_init,
66 object_type = g_type_register_static (G_TYPE_OBJECT,
67 "PsppireSpreadsheetModel",
68 &spreadsheet_model_info, 0);
70 g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
87 psppire_spreadsheet_model_set_property (GObject * object,
92 PsppireSpreadsheetModel *spreadsheetModel =
93 PSPPIRE_SPREADSHEET_MODEL (object);
97 case PROP_SPREADSHEET:
98 spreadsheetModel->spreadsheet = g_value_get_pointer (value);
101 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
108 psppire_spreadsheet_model_dispose (GObject * object)
113 psppire_spreadsheet_model_finalize (GObject * object)
115 // PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
119 psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass * class)
121 GObjectClass *object_class;
123 GParamSpec *spreadsheet_spec = g_param_spec_pointer ("spreadsheet",
125 "The spreadsheet that this model represents",
126 G_PARAM_CONSTRUCT_ONLY
129 parent_class = g_type_class_peek_parent (class);
130 object_class = (GObjectClass *) class;
132 object_class->set_property = psppire_spreadsheet_model_set_property;
134 g_object_class_install_property (object_class,
135 PROP_SPREADSHEET, spreadsheet_spec);
137 object_class->finalize = psppire_spreadsheet_model_finalize;
138 object_class->dispose = psppire_spreadsheet_model_dispose;
143 psppire_spreadsheet_model_init (PsppireSpreadsheetModel * spreadsheetModel)
145 spreadsheetModel->dispose_has_run = FALSE;
146 spreadsheetModel->stamp = g_random_int ();
151 psppire_spreadsheet_model_new (struct spreadsheet *sp)
153 return g_object_new (psppire_spreadsheet_model_get_type (),
154 "spreadsheet", sp, NULL);
169 tree_model_n_columns (GtkTreeModel * model)
174 static GtkTreeModelFlags
175 tree_model_get_flags (GtkTreeModel * model)
177 g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model),
178 (GtkTreeModelFlags) 0);
180 return GTK_TREE_MODEL_LIST_ONLY;
184 tree_model_column_type (GtkTreeModel * model, gint 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,
197 PsppireSpreadsheetModel *spreadsheetModel =
198 PSPPIRE_SPREADSHEET_MODEL (model);
199 gint *indices, depth;
202 g_return_val_if_fail (path, FALSE);
204 depth = gtk_tree_path_get_depth (path);
206 g_return_val_if_fail (depth == 1, FALSE);
208 indices = gtk_tree_path_get_indices (path);
212 iter->stamp = spreadsheetModel->stamp;
213 iter->user_data = (gpointer) n;
219 tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
221 PsppireSpreadsheetModel *spreadsheetModel =
222 PSPPIRE_SPREADSHEET_MODEL (model);
223 g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
228 if ((gint) iter->user_data >= spreadsheetModel->spreadsheet->sheets - 1)
230 iter->user_data = NULL;
242 tree_model_get_value (GtkTreeModel * model, GtkTreeIter * iter,
243 gint column, GValue * value)
245 PsppireSpreadsheetModel *spreadsheetModel =
246 PSPPIRE_SPREADSHEET_MODEL (model);
247 g_return_if_fail (column < N_COLS);
248 g_return_if_fail (iter->stamp == spreadsheetModel->stamp);
250 g_value_init (value, G_TYPE_STRING);
256 gnumeric_get_sheet_name (spreadsheetModel->spreadsheet,
257 (gint) iter->user_data);
258 g_value_set_string (value, x);
261 case COL_SHEET_RANGE:
264 gnumeric_get_sheet_range (spreadsheetModel->spreadsheet,
265 (gint) iter->user_data);
266 g_value_set_string (value, x);
271 g_error ("%s:%d Invalid column in spreadsheet model",
278 tree_model_nth_child (GtkTreeModel * model, GtkTreeIter * iter,
279 GtkTreeIter * parent, gint n)
281 PsppireSpreadsheetModel *spreadsheetModel =
282 PSPPIRE_SPREADSHEET_MODEL (model);
287 if (n >= spreadsheetModel->spreadsheet->sheets)
290 iter->stamp = spreadsheetModel->stamp;
291 iter->user_data = (gpointer) n;
297 tree_model_n_children (GtkTreeModel * model, GtkTreeIter * iter)
299 PsppireSpreadsheetModel *spreadsheetModel =
300 PSPPIRE_SPREADSHEET_MODEL (model);
303 return spreadsheetModel->spreadsheet->sheets;
309 tree_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter)
315 tree_model_get_path (GtkTreeModel * model, GtkTreeIter * iter)
317 PsppireSpreadsheetModel *spreadsheetModel =
318 PSPPIRE_SPREADSHEET_MODEL (model);
320 gint index = (gint) iter->user_data;
322 g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, NULL);
324 path = gtk_tree_path_new ();
326 gtk_tree_path_append_index (path, index);
333 tree_model_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent)
335 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
340 iter->stamp = spreadsheetModel->stamp;
349 spreadsheet_tree_model_init (GtkTreeModelIface * iface)
351 iface->get_flags = tree_model_get_flags;
352 iface->get_n_columns = tree_model_n_columns;
353 iface->get_column_type = tree_model_column_type;
354 iface->get_iter = tree_model_get_iter;
355 iface->iter_next = tree_model_iter_next;
356 iface->get_value = tree_model_get_value;
358 iface->iter_children = tree_model_children;
359 iface->iter_parent = NULL;
361 iface->get_path = tree_model_get_path;
362 iface->iter_has_child = tree_model_iter_has_child;
363 iface->iter_n_children = tree_model_n_children;
364 iface->iter_nth_child = tree_model_nth_child;