1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
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/>. */
18 #include "psppire-var-sheet.h"
19 #include <ui/gui/sheet/psppire-axis.h>
21 #include "builder-wrapper.h"
24 #include "customentry.h"
25 #include <data/variable.h>
26 #include "data/value-labels.h"
27 #include "psppire-var-store.h"
28 #include "ui/gui/val-labs-dialog.h"
31 #define _(msgid) gettext (msgid)
32 #define N_(msgid) msgid
35 static void psppire_var_sheet_class_init (PsppireVarSheetClass *klass);
36 static void psppire_var_sheet_init (PsppireVarSheet *vs);
37 static void psppire_var_sheet_realize (GtkWidget *w);
38 static void psppire_var_sheet_unrealize (GtkWidget *w);
43 PSPPIRE_VAR_SHEET_MAY_CREATE_VARS = 1
47 psppire_var_sheet_get_type (void)
49 static GType vs_type = 0;
53 static const GTypeInfo vs_info =
55 sizeof (PsppireVarSheetClass),
57 NULL, /* base_finalize */
58 (GClassInitFunc) psppire_var_sheet_class_init,
59 NULL, /* class_finalize */
60 NULL, /* class_data */
61 sizeof (PsppireVarSheet),
63 (GInstanceInitFunc) psppire_var_sheet_init,
66 vs_type = g_type_register_static (PSPPIRE_TYPE_SHEET, "PsppireVarSheet",
73 static GObjectClass * parent_class = NULL;
76 psppire_var_sheet_dispose (GObject *obj)
78 PsppireVarSheet *vs = (PsppireVarSheet *)obj;
80 if (vs->dispose_has_run)
83 /* Make sure dispose does not run twice. */
84 vs->dispose_has_run = TRUE;
86 /* Chain up to the parent class */
87 G_OBJECT_CLASS (parent_class)->dispose (obj);
91 psppire_var_sheet_finalize (GObject *obj)
93 /* Chain up to the parent class */
94 G_OBJECT_CLASS (parent_class)->finalize (obj);
98 struct column_parameters
104 #define n_ALIGNMENTS 3
106 const gchar *const alignments[n_ALIGNMENTS + 1]={
113 const gchar *const measures[n_MEASURES + 1]={
122 /* Create a list store from an array of strings */
123 static GtkListStore *
124 create_label_list (const gchar *const *labels)
130 GtkListStore *list_store = gtk_list_store_new (1, G_TYPE_STRING);
132 while ( (s = labels[i++]))
134 gtk_list_store_append (list_store, &iter);
135 gtk_list_store_set (list_store, &iter,
145 psppire_var_sheet_set_property (GObject *object,
150 PsppireVarSheet *self = (PsppireVarSheet *) object;
154 case PSPPIRE_VAR_SHEET_MAY_CREATE_VARS:
155 self->may_create_vars = g_value_get_boolean (value);
159 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
165 psppire_var_sheet_get_property (GObject *object,
170 PsppireVarSheet *self = (PsppireVarSheet *) object;
174 case PSPPIRE_VAR_SHEET_MAY_CREATE_VARS:
175 g_value_set_boolean (value, self->may_create_vars);
179 G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
186 psppire_var_sheet_class_init (PsppireVarSheetClass *klass)
188 GObjectClass *object_class = G_OBJECT_CLASS (klass);
189 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
192 parent_class = g_type_class_peek_parent (klass);
194 object_class->dispose = psppire_var_sheet_dispose;
195 object_class->finalize = psppire_var_sheet_finalize;
196 widget_class->realize = psppire_var_sheet_realize;
197 widget_class->unrealize = psppire_var_sheet_unrealize;
198 object_class->set_property = psppire_var_sheet_set_property;
199 object_class->get_property = psppire_var_sheet_get_property;
201 pspec = g_param_spec_boolean ("may-create-vars",
202 "May create variables",
203 "Whether the user may create more variables",
206 g_object_class_install_property (object_class,
207 PSPPIRE_VAR_SHEET_MAY_CREATE_VARS,
210 klass->measure_list = create_label_list (measures);
211 klass->alignment_list = create_label_list (alignments);
216 /* Callback for when the alignment combo box
219 change_alignment (GtkComboBox *cb,
220 struct variable *var)
222 gint active_item = gtk_combo_box_get_active (cb);
224 if ( active_item < 0 ) return ;
226 var_set_alignment (var, active_item);
231 /* Callback for when the measure combo box
234 change_measure (GtkComboBox *cb,
235 struct variable *var)
237 gint active_item = gtk_combo_box_get_active (cb);
239 if ( active_item < 0 ) return ;
241 var_set_measure (var, active_item);
245 /* Moves the focus to a new cell.
246 Returns TRUE iff the move should be disallowed */
248 traverse_cell_callback (PsppireSheet *sheet,
249 const PsppireSheetCell *existing_cell,
250 PsppireSheetCell *new_cell)
252 PsppireVarSheet *var_sheet = PSPPIRE_VAR_SHEET (sheet);
253 PsppireVarStore *var_store = PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
255 gint n_vars = psppire_var_store_get_var_cnt (var_store);
257 if (new_cell->col >= PSPPIRE_VAR_STORE_n_COLS)
260 if (new_cell->row >= n_vars && !var_sheet->may_create_vars)
263 if ( existing_cell->row == n_vars && new_cell->row >= n_vars)
265 GtkEntry *entry = psppire_sheet_get_entry (sheet);
267 const gchar *name = gtk_entry_get_text (entry);
269 if (! psppire_dict_check_name (var_store->dictionary, name, TRUE))
272 psppire_dict_insert_variable (var_store->dictionary, existing_cell->row, name);
278 /* If the destination cell is outside the current variables, then
279 automatically create variables for the new rows.
281 if ( ((new_cell->row > n_vars) ||
282 (new_cell->row == n_vars &&
283 new_cell->col != PSPPIRE_VAR_STORE_COL_NAME)) )
286 for ( i = n_vars ; i <= new_cell->row; ++i )
287 psppire_dict_insert_variable (var_store->dictionary, i, NULL);
294 var_sheet_show_var_type_dialog (PsppireVarSheet *vs)
296 PsppireVarStore *var_store;
297 struct fmt_spec format;
298 struct variable *var;
301 var_store = PSPPIRE_VAR_STORE (psppire_sheet_get_model (PSPPIRE_SHEET (vs)));
303 psppire_sheet_get_active_cell (PSPPIRE_SHEET (vs), &row, NULL);
304 var = psppire_var_store_get_var (var_store, row);
305 g_return_if_fail (var != NULL);
307 format = *var_get_print_format (var);
308 psppire_var_type_dialog_run (GTK_WINDOW (gtk_widget_get_toplevel (
309 GTK_WIDGET (vs))), &format);
310 var_set_width (var, fmt_var_width (&format));
311 var_set_both_formats (var, &format);
315 var_sheet_show_val_labs_dialog (PsppireVarSheet *vs)
317 PsppireVarStore *var_store;
318 struct val_labs *labels;
319 struct variable *var;
322 var_store = PSPPIRE_VAR_STORE (psppire_sheet_get_model (PSPPIRE_SHEET (vs)));
324 psppire_sheet_get_active_cell (PSPPIRE_SHEET (vs), &row, NULL);
325 var = psppire_var_store_get_var (var_store, row);
326 g_return_if_fail (var != NULL);
328 labels = psppire_val_labs_dialog_run (GTK_WINDOW (gtk_widget_get_toplevel (
329 GTK_WIDGET (vs))), var);
332 var_set_value_labels (var, labels);
333 val_labs_destroy (labels);
338 Callback whenever the active cell changes on the var sheet.
341 var_sheet_change_active_cell (PsppireVarSheet *vs,
342 gint row, gint column,
343 gint oldrow, gint oldcolumn,
346 PsppireVarStore *var_store;
347 PsppireVarSheetClass *vs_class =
348 PSPPIRE_VAR_SHEET_CLASS(G_OBJECT_GET_CLASS (vs));
350 struct variable *var ;
351 PsppireSheet *sheet = PSPPIRE_SHEET (vs);
353 g_return_if_fail (sheet != NULL);
355 var_store = PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet));
357 g_assert (var_store);
359 g_return_if_fail (oldcolumn == PSPPIRE_VAR_STORE_COL_NAME ||
360 row < psppire_var_store_get_var_cnt (var_store));
362 var = psppire_var_store_get_var (var_store, row);
366 case PSPPIRE_VAR_STORE_COL_ALIGN:
369 static GtkListStore *list_store = NULL;
370 GtkComboBoxEntry *cbe;
371 psppire_sheet_change_entry (sheet, GTK_TYPE_COMBO_BOX_ENTRY);
372 entry = psppire_sheet_get_entry (sheet);
373 cbe = GTK_COMBO_BOX_ENTRY (GTK_WIDGET (entry)->parent);
375 if ( ! list_store) list_store = create_label_list (alignments);
377 gtk_combo_box_set_model (GTK_COMBO_BOX (cbe),
378 GTK_TREE_MODEL (vs_class->alignment_list));
380 gtk_combo_box_entry_set_text_column (cbe, 0);
382 g_signal_connect (cbe, "changed",
383 G_CALLBACK (change_alignment), var);
387 case PSPPIRE_VAR_STORE_COL_MEASURE:
390 GtkComboBoxEntry *cbe;
391 psppire_sheet_change_entry (sheet, GTK_TYPE_COMBO_BOX_ENTRY);
392 entry = psppire_sheet_get_entry (sheet);
393 cbe = GTK_COMBO_BOX_ENTRY (GTK_WIDGET (entry)->parent);
395 gtk_combo_box_set_model (GTK_COMBO_BOX (cbe),
396 GTK_TREE_MODEL (vs_class->measure_list));
398 gtk_combo_box_entry_set_text_column (cbe, 0);
400 g_signal_connect (cbe, "changed",
401 G_CALLBACK (change_measure), var);
405 case PSPPIRE_VAR_STORE_COL_VALUES:
407 PsppireCustomEntry *customEntry;
409 psppire_sheet_change_entry (sheet, PSPPIRE_CUSTOM_ENTRY_TYPE);
412 PSPPIRE_CUSTOM_ENTRY (psppire_sheet_get_entry (sheet));
414 g_signal_connect_swapped (customEntry,
416 G_CALLBACK (var_sheet_show_val_labs_dialog),
421 case PSPPIRE_VAR_STORE_COL_MISSING:
423 PsppireCustomEntry *customEntry;
425 psppire_sheet_change_entry (sheet, PSPPIRE_CUSTOM_ENTRY_TYPE);
428 PSPPIRE_CUSTOM_ENTRY (psppire_sheet_get_entry (sheet));
430 vs->missing_val_dialog->pv =
431 psppire_var_store_get_var (var_store, row);
433 g_signal_connect_swapped (customEntry,
435 G_CALLBACK (missing_val_dialog_show),
436 vs->missing_val_dialog);
440 case PSPPIRE_VAR_STORE_COL_TYPE:
442 PsppireCustomEntry *customEntry;
444 psppire_sheet_change_entry (sheet, PSPPIRE_CUSTOM_ENTRY_TYPE);
447 PSPPIRE_CUSTOM_ENTRY (psppire_sheet_get_entry (sheet));
449 g_signal_connect_swapped (customEntry,
451 G_CALLBACK (var_sheet_show_var_type_dialog),
456 case PSPPIRE_VAR_STORE_COL_WIDTH:
457 case PSPPIRE_VAR_STORE_COL_DECIMALS:
458 case PSPPIRE_VAR_STORE_COL_COLUMNS:
460 if ( psppire_sheet_model_is_editable (PSPPIRE_SHEET_MODEL(var_store),
465 const gchar *s = psppire_sheet_cell_get_text (sheet, row, column);
469 GtkSpinButton *spinButton ;
470 const gint current_value = g_strtod (s, NULL);
473 const struct fmt_spec *fmt = var_get_print_format (var);
476 case PSPPIRE_VAR_STORE_COL_WIDTH:
477 r_min = MAX (fmt->d + 1, fmt_min_output_width (fmt->type));
478 r_max = fmt_max_output_width (fmt->type);
480 case PSPPIRE_VAR_STORE_COL_DECIMALS:
482 r_max = fmt_max_output_decimals (fmt->type, fmt->w);
484 case PSPPIRE_VAR_STORE_COL_COLUMNS:
486 r_max = 255 ; /* Is this a sensible value ? */
489 g_assert_not_reached ();
492 adj = gtk_adjustment_new (current_value,
494 1.0, 1.0, /* steps */
497 psppire_sheet_change_entry (sheet, GTK_TYPE_SPIN_BUTTON);
500 GTK_SPIN_BUTTON (psppire_sheet_get_entry (sheet));
502 gtk_spin_button_set_adjustment (spinButton, GTK_ADJUSTMENT (adj));
503 gtk_spin_button_set_digits (spinButton, 0);
510 psppire_sheet_change_entry (sheet, GTK_TYPE_ENTRY);
517 psppire_var_sheet_realize (GtkWidget *w)
519 PsppireVarSheet *vs = PSPPIRE_VAR_SHEET (w);
521 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (vs));
523 vs->missing_val_dialog = missing_val_dialog_create (GTK_WINDOW (toplevel));
525 /* Chain up to the parent class */
526 GTK_WIDGET_CLASS (parent_class)->realize (w);
530 psppire_var_sheet_unrealize (GtkWidget *w)
532 PsppireVarSheet *vs = PSPPIRE_VAR_SHEET (w);
534 g_free (vs->missing_val_dialog);
536 /* Chain up to the parent class */
537 GTK_WIDGET_CLASS (parent_class)->unrealize (w);
543 psppire_var_sheet_init (PsppireVarSheet *vs)
545 GtkBuilder *builder = builder_new ("data-editor.ui");
547 connect_help (builder);
549 g_object_unref (builder);
551 vs->dispose_has_run = FALSE;
552 vs->may_create_vars = TRUE;
554 g_signal_connect (vs, "activate",
555 G_CALLBACK (var_sheet_change_active_cell),
558 g_signal_connect (vs, "traverse",
559 G_CALLBACK (traverse_cell_callback), NULL);
563 static const struct column_parameters column_def[] = {
567 { N_("Decimals"),91},
569 { N_("Values"), 103},
570 { N_("Missing"), 95},
571 { N_("Columns"), 80},
573 { N_("Measure"), 99},
577 psppire_var_sheet_new (void)
580 PsppireAxis *ha = psppire_axis_new ();
581 PsppireAxis *va = psppire_axis_new ();
583 GtkWidget *w = g_object_new (psppire_var_sheet_get_type (), NULL);
585 for (i = 0 ; i < 10 ; ++i)
586 psppire_axis_append (ha, column_def[i].width);
592 g_object_set (ha, "minimum-extent", 0,
596 "horizontal-axis", ha,