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/>. */
22 #define _(msgid) gettext (msgid)
23 #define N_(msgid) msgid
26 #include "psppire-spreadsheet-model.h"
27 #include "data/spreadsheet-reader.h"
30 static void psppire_spreadsheet_model_init (PsppireSpreadsheetModel *
32 static void psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass
35 static void psppire_spreadsheet_model_finalize (GObject * object);
36 static void psppire_spreadsheet_model_dispose (GObject * object);
38 static GObjectClass *parent_class = NULL;
41 static void spreadsheet_tree_model_init (GtkTreeModelIface * iface);
45 psppire_spreadsheet_model_get_type (void)
47 static GType object_type = 0;
51 static const GTypeInfo spreadsheet_model_info = {
52 sizeof (PsppireSpreadsheetModelClass),
54 NULL, /* base_finalize */
55 (GClassInitFunc) psppire_spreadsheet_model_class_init,
56 NULL, /* class_finalize */
57 NULL, /* class_data */
58 sizeof (PsppireSpreadsheetModel),
60 (GInstanceInitFunc) psppire_spreadsheet_model_init,
63 static const GInterfaceInfo tree_model_info = {
64 (GInterfaceInitFunc) spreadsheet_tree_model_init,
69 object_type = g_type_register_static (G_TYPE_OBJECT,
70 "PsppireSpreadsheetModel",
71 &spreadsheet_model_info, 0);
73 g_type_add_interface_static (object_type, GTK_TYPE_TREE_MODEL,
90 psppire_spreadsheet_model_set_property (GObject * object,
95 PsppireSpreadsheetModel *spreadsheetModel =
96 PSPPIRE_SPREADSHEET_MODEL (object);
100 case PROP_SPREADSHEET:
101 spreadsheetModel->spreadsheet = g_value_get_pointer (value);
104 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
111 psppire_spreadsheet_model_dispose (GObject * object)
116 psppire_spreadsheet_model_finalize (GObject * object)
118 // PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object);
122 psppire_spreadsheet_model_class_init (PsppireSpreadsheetModelClass * class)
124 GObjectClass *object_class;
126 GParamSpec *spreadsheet_spec = g_param_spec_pointer ("spreadsheet",
128 "The spreadsheet that this model represents",
129 G_PARAM_CONSTRUCT_ONLY
132 parent_class = g_type_class_peek_parent (class);
133 object_class = (GObjectClass *) class;
135 object_class->set_property = psppire_spreadsheet_model_set_property;
137 g_object_class_install_property (object_class,
138 PROP_SPREADSHEET, spreadsheet_spec);
140 object_class->finalize = psppire_spreadsheet_model_finalize;
141 object_class->dispose = psppire_spreadsheet_model_dispose;
146 psppire_spreadsheet_model_init (PsppireSpreadsheetModel * spreadsheetModel)
148 spreadsheetModel->dispose_has_run = FALSE;
149 spreadsheetModel->stamp = g_random_int ();
154 psppire_spreadsheet_model_new (struct spreadsheet *sp)
156 return g_object_new (psppire_spreadsheet_model_get_type (),
157 "spreadsheet", sp, NULL);
164 tree_model_n_columns (GtkTreeModel * model)
166 return PSPPIRE_SPREADSHEET_MODEL_N_COLS;
169 static GtkTreeModelFlags
170 tree_model_get_flags (GtkTreeModel * model)
172 g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model),
173 (GtkTreeModelFlags) 0);
175 return GTK_TREE_MODEL_LIST_ONLY;
179 tree_model_column_type (GtkTreeModel * model, gint index)
181 g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GType) 0);
182 g_return_val_if_fail (index < PSPPIRE_SPREADSHEET_MODEL_N_COLS, (GType) 0);
184 return G_TYPE_STRING;
189 tree_model_get_iter (GtkTreeModel * model, GtkTreeIter * iter,
192 PsppireSpreadsheetModel *spreadsheetModel =
193 PSPPIRE_SPREADSHEET_MODEL (model);
194 gint *indices, depth;
197 g_return_val_if_fail (path, FALSE);
199 depth = gtk_tree_path_get_depth (path);
201 g_return_val_if_fail (depth == 1, FALSE);
203 indices = gtk_tree_path_get_indices (path);
207 iter->stamp = spreadsheetModel->stamp;
208 iter->user_data = (gpointer) n;
214 tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
216 PsppireSpreadsheetModel *spreadsheetModel =
217 PSPPIRE_SPREADSHEET_MODEL (model);
218 g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
223 if ((gint) iter->user_data >= spreadsheetModel->spreadsheet->n_sheets - 1)
225 iter->user_data = NULL;
237 tree_model_get_value (GtkTreeModel * model, GtkTreeIter * iter,
238 gint column, GValue * value)
240 PsppireSpreadsheetModel *spreadsheetModel =
241 PSPPIRE_SPREADSHEET_MODEL (model);
242 g_return_if_fail (column < PSPPIRE_SPREADSHEET_MODEL_N_COLS);
243 g_return_if_fail (iter->stamp == spreadsheetModel->stamp);
245 g_value_init (value, G_TYPE_STRING);
248 case PSPPIRE_SPREADSHEET_MODEL_COL_NAME:
251 spreadsheet_get_sheet_name (spreadsheetModel->spreadsheet,
252 (gint) iter->user_data);
254 g_value_set_string (value, x);
257 case PSPPIRE_SPREADSHEET_MODEL_COL_RANGE:
260 spreadsheet_get_sheet_range (spreadsheetModel->spreadsheet,
261 (gint) iter->user_data);
263 g_value_set_string (value, x ? x : _("(empty)"));
268 g_error ("%s:%d Invalid column in spreadsheet model",
275 tree_model_nth_child (GtkTreeModel * model, GtkTreeIter * iter,
276 GtkTreeIter * parent, gint n)
278 PsppireSpreadsheetModel *spreadsheetModel =
279 PSPPIRE_SPREADSHEET_MODEL (model);
284 if (n >= spreadsheetModel->spreadsheet->n_sheets)
287 iter->stamp = spreadsheetModel->stamp;
288 iter->user_data = (gpointer) n;
294 tree_model_n_children (GtkTreeModel * model, GtkTreeIter * iter)
296 PsppireSpreadsheetModel *spreadsheetModel =
297 PSPPIRE_SPREADSHEET_MODEL (model);
300 return spreadsheetModel->spreadsheet->n_sheets;
306 tree_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter)
312 tree_model_get_path (GtkTreeModel * model, GtkTreeIter * iter)
314 PsppireSpreadsheetModel *spreadsheetModel =
315 PSPPIRE_SPREADSHEET_MODEL (model);
317 gint index = (gint) iter->user_data;
319 g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, NULL);
321 path = gtk_tree_path_new ();
323 gtk_tree_path_append_index (path, index);
330 tree_model_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent)
332 PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
337 iter->stamp = spreadsheetModel->stamp;
346 spreadsheet_tree_model_init (GtkTreeModelIface * iface)
348 iface->get_flags = tree_model_get_flags;
349 iface->get_n_columns = tree_model_n_columns;
350 iface->get_column_type = tree_model_column_type;
351 iface->get_iter = tree_model_get_iter;
352 iface->iter_next = tree_model_iter_next;
353 iface->get_value = tree_model_get_value;
355 iface->iter_children = tree_model_children;
356 iface->iter_parent = NULL;
358 iface->get_path = tree_model_get_path;
359 iface->iter_has_child = tree_model_iter_has_child;
360 iface->iter_n_children = tree_model_n_children;
361 iface->iter_nth_child = tree_model_nth_child;