1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2007, 2010, 2011, 2012 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-dialog.h"
22 #include "psppire-buttonbox.h"
23 #include "psppire-selector.h"
25 #include "builder-wrapper.h"
26 #include "help-menu.h"
28 #include "psppire-window-base.h"
30 static void psppire_dialog_class_init (PsppireDialogClass *);
31 static void psppire_dialog_init (PsppireDialog *);
40 static guint signals [n_SIGNALS];
43 static void psppire_dialog_buildable_init (GtkBuildableIface *iface);
47 psppire_dialog_get_type (void)
49 static GType dialog_type = 0;
53 static const GTypeInfo dialog_info =
55 sizeof (PsppireDialogClass),
57 NULL, /* base_finalize */
58 (GClassInitFunc) psppire_dialog_class_init,
59 NULL, /* class_finalize */
60 NULL, /* class_data */
61 sizeof (PsppireDialog),
63 (GInstanceInitFunc) psppire_dialog_init,
66 static const GInterfaceInfo buildable_info =
68 (GInterfaceInitFunc) psppire_dialog_buildable_init,
73 dialog_type = g_type_register_static (PSPPIRE_TYPE_WINDOW_BASE,
74 "PsppireDialog", &dialog_info, 0);
76 g_type_add_interface_static (dialog_type,
86 static GObjectClass *parent_class = NULL;
90 psppire_dialog_finalize (GObject *object)
92 PsppireDialog *dialog ;
94 g_return_if_fail (object != NULL);
95 g_return_if_fail (PSPPIRE_IS_DIALOG (object));
97 dialog = PSPPIRE_DIALOG (object);
99 if (G_OBJECT_CLASS (parent_class)->finalize)
100 G_OBJECT_CLASS (parent_class)->finalize (object);
115 psppire_dialog_get_property (GObject *object,
120 PsppireDialog *dialog = PSPPIRE_DIALOG (object);
124 case PROP_ORIENTATION:
126 if ( GTK_IS_VBOX (dialog->box) || GTK_VPANED (dialog->box))
127 g_value_set_enum (value, PSPPIRE_VERTICAL);
128 else if ( GTK_IS_HBOX (dialog->box) || GTK_HPANED (dialog->box))
129 g_value_set_enum (value, PSPPIRE_HORIZONTAL);
130 else if ( GTK_IS_TABLE (dialog->box))
131 g_value_set_enum (value, PSPPIRE_TABULAR);
135 g_value_set_boolean (value, dialog->slidable);
138 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
145 dialog_set_container (PsppireDialog *dialog)
147 if ( dialog->box != NULL)
149 gtk_container_remove (GTK_CONTAINER (dialog), dialog->box);
152 switch (dialog->orientation)
154 case PSPPIRE_HORIZONTAL:
155 if ( dialog->slidable)
156 dialog->box = gtk_hpaned_new();
158 dialog->box = gtk_hbox_new (FALSE, 5);
160 case PSPPIRE_VERTICAL:
161 if ( dialog->slidable)
162 dialog->box = gtk_vpaned_new();
164 dialog->box = gtk_vbox_new (FALSE, 5);
166 case PSPPIRE_TABULAR:
167 dialog->box = gtk_table_new (2, 3, FALSE);
168 g_object_set (dialog->box,
175 gtk_widget_show_all (dialog->box);
176 gtk_container_add (GTK_CONTAINER (dialog), dialog->box);
181 psppire_dialog_set_property (GObject *object,
187 PsppireDialog *dialog = PSPPIRE_DIALOG (object);
192 dialog->slidable = g_value_get_boolean (value);
194 case PROP_ORIENTATION:
195 dialog->orientation = g_value_get_enum (value);
198 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
202 dialog_set_container (dialog);
206 static GParamSpec *orientation_spec ;
209 psppire_dialog_class_init (PsppireDialogClass *class)
211 GObjectClass *object_class = (GObjectClass *) class;
213 GParamSpec *sliding_spec ;
216 g_param_spec_enum ("orientation",
218 "Which way widgets are packed",
219 PSPPIRE_TYPE_ORIENTATION,
220 PSPPIRE_HORIZONTAL /* default value */,
221 G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
224 g_param_spec_boolean ("slidable",
226 "Can the container be sized by the user",
228 G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
230 object_class->set_property = psppire_dialog_set_property;
231 object_class->get_property = psppire_dialog_get_property;
233 g_object_class_install_property (object_class,
238 g_object_class_install_property (object_class,
242 signals [DIALOG_REFRESH] =
243 g_signal_new ("refresh",
244 G_TYPE_FROM_CLASS (class),
248 g_cclosure_marshal_VOID__VOID,
254 g_signal_new ("response",
255 G_TYPE_FROM_CLASS (class),
259 g_cclosure_marshal_VOID__INT,
265 signals [VALIDITY_CHANGED] =
266 g_signal_new ("validity-changed",
267 G_TYPE_FROM_CLASS (class),
271 g_cclosure_marshal_VOID__BOOLEAN,
277 signals [DIALOG_HELP] =
278 g_signal_new ("help",
279 G_TYPE_FROM_CLASS (class),
283 g_cclosure_marshal_VOID__STRING,
289 object_class->finalize = psppire_dialog_finalize;
296 close_dialog (GtkWidget *w, gpointer data)
298 PsppireDialog *dialog = data;
300 psppire_dialog_close (dialog);
304 psppire_dialog_close (PsppireDialog *dialog)
306 g_main_loop_quit (dialog->loop);
307 gtk_widget_hide (GTK_WIDGET (dialog));
312 delete_event_callback (GtkWidget *w, GdkEvent *e, gpointer data)
314 close_dialog (w, data);
319 psppire_dialog_init (PsppireDialog *dialog)
323 dialog->contents_are_valid = NULL;
324 dialog->validity_data = NULL;
325 dialog->slidable = FALSE;
327 g_value_init (&value, orientation_spec->value_type);
328 g_param_value_set_default (orientation_spec, &value);
330 gtk_window_set_type_hint (GTK_WINDOW (dialog),
331 GDK_WINDOW_TYPE_HINT_DIALOG);
333 g_value_unset (&value);
335 g_signal_connect (dialog, "delete-event",
336 G_CALLBACK (delete_event_callback),
339 gtk_window_set_type_hint (GTK_WINDOW (dialog),
340 GDK_WINDOW_TYPE_HINT_DIALOG);
342 g_object_set (dialog, "icon-name", "pspp", NULL);
347 psppire_dialog_new (void)
349 PsppireDialog *dialog ;
351 dialog = g_object_new (psppire_dialog_get_type (),
354 return GTK_WIDGET (dialog) ;
359 psppire_dialog_notify_change (PsppireDialog *dialog)
361 if ( dialog->contents_are_valid )
363 gboolean valid = dialog->contents_are_valid (dialog->validity_data);
365 g_signal_emit (dialog, signals [VALIDITY_CHANGED], 0, valid);
370 /* Descend the widget tree, connecting appropriate signals to the
371 psppire_dialog_notify_change callback */
373 connect_notify_signal (GtkWidget *w, gpointer data)
375 PsppireDialog *dialog = data;
377 if ( PSPPIRE_IS_BUTTONBOX (w))
380 if ( GTK_IS_CONTAINER (w))
382 gtk_container_foreach (GTK_CONTAINER (w),
383 connect_notify_signal,
388 /* It's unfortunate that GTK+ doesn't have a generic
389 "user-modified-state-changed" signal. Instead, we have to try and
390 predict what widgets and signals are likely to exist in our dialogs. */
392 if ( GTK_IS_TOGGLE_BUTTON (w))
394 g_signal_connect_swapped (w, "toggled",
395 G_CALLBACK (psppire_dialog_notify_change),
399 if ( PSPPIRE_IS_SELECTOR (w))
401 g_signal_connect_swapped (w, "selected",
402 G_CALLBACK (psppire_dialog_notify_change),
405 g_signal_connect_swapped (w, "de-selected",
406 G_CALLBACK (psppire_dialog_notify_change),
410 if ( GTK_IS_EDITABLE (w))
412 g_signal_connect_swapped (w, "changed",
413 G_CALLBACK (psppire_dialog_notify_change),
417 if ( GTK_IS_CELL_EDITABLE (w))
419 g_signal_connect_swapped (w, "editing-done",
420 G_CALLBACK (psppire_dialog_notify_change),
424 if ( GTK_IS_TEXT_VIEW (w))
426 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (w));
428 g_signal_connect_swapped (buffer, "changed",
429 G_CALLBACK (psppire_dialog_notify_change),
433 if ( GTK_IS_TREE_VIEW (w))
436 GtkTreeView *tv = GTK_TREE_VIEW (w);
437 GtkTreeSelection *selection =
438 gtk_tree_view_get_selection (tv);
439 GtkTreeViewColumn *col;
440 GtkTreeModel *model = gtk_tree_view_get_model (tv);
444 g_signal_connect_swapped (model, "row-changed",
445 G_CALLBACK (psppire_dialog_notify_change),
448 g_signal_connect_swapped (model, "row-deleted",
449 G_CALLBACK (psppire_dialog_notify_change),
452 g_signal_connect_swapped (model, "row-inserted",
453 G_CALLBACK (psppire_dialog_notify_change),
457 g_signal_connect_swapped (selection, "changed",
458 G_CALLBACK (psppire_dialog_notify_change),
461 while ((col = gtk_tree_view_get_column (tv, i++)))
463 GList *renderers = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (col));
464 GList *start = renderers;
467 if ( GTK_IS_CELL_RENDERER_TOGGLE (renderers->data))
468 g_signal_connect_swapped (renderers->data, "toggled",
469 G_CALLBACK (psppire_dialog_notify_change), dialog);
470 renderers = renderers->next;
479 psppire_dialog_run (PsppireDialog *dialog)
481 if ( dialog->contents_are_valid != NULL )
482 gtk_container_foreach (GTK_CONTAINER (dialog->box),
483 connect_notify_signal,
486 dialog->loop = g_main_loop_new (NULL, FALSE);
488 gtk_widget_show (GTK_WIDGET (dialog));
490 if ( dialog->contents_are_valid != NULL)
491 g_signal_emit (dialog, signals [VALIDITY_CHANGED], 0, FALSE);
493 g_signal_emit (dialog, signals [DIALOG_REFRESH], 0);
495 gdk_threads_leave ();
496 g_main_loop_run (dialog->loop);
497 gdk_threads_enter ();
499 g_main_loop_unref (dialog->loop);
501 g_signal_emit (dialog, signals [RESPONSE], 0, dialog->response);
503 return dialog->response;
508 psppire_dialog_reload (PsppireDialog *dialog)
510 g_signal_emit (dialog, signals [DIALOG_REFRESH], 0);
515 psppire_dialog_help (PsppireDialog *dialog)
518 g_object_get (dialog, "name", &name, NULL);
522 g_signal_emit (dialog, signals [DIALOG_HELP], 0, name);
527 psppire_orientation_get_type (void)
529 static GType etype = 0;
532 static const GEnumValue values[] =
534 { PSPPIRE_HORIZONTAL, "PSPPIRE_HORIZONTAL", "Horizontal" },
535 { PSPPIRE_VERTICAL, "PSPPIRE_VERTICAL", "Vertical" },
536 { PSPPIRE_TABULAR, "PSPPIRE_TABULAR", "Tabular" },
540 etype = g_enum_register_static
541 (g_intern_static_string ("PsppireOrientation"), values);
549 psppire_dialog_set_valid_predicate (PsppireDialog *dialog,
550 ContentsAreValid contents_are_valid,
553 dialog->contents_are_valid = contents_are_valid;
554 dialog->validity_data = data;
562 get_internal_child (GtkBuildable *buildable,
564 const gchar *childname)
566 PsppireDialog *dialog = PSPPIRE_DIALOG (buildable);
568 if ( 0 == strcmp (childname, "hbox"))
569 return G_OBJECT (dialog->box);
577 psppire_dialog_buildable_init (GtkBuildableIface *iface)
579 iface->get_internal_child = get_internal_child;