1 /* GtkPrinterOptionWidget
2 * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library 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 GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
26 #include "gtkalignment.h"
27 #include "gtkcheckbutton.h"
28 #include "gtkcelllayout.h"
29 #include "gtkcellrenderertext.h"
30 #include "gtkcombobox.h"
31 #include "gtkfilechooserbutton.h"
34 #include "gtkliststore.h"
37 #include "gtktogglebutton.h"
38 #include "gtkprivate.h"
40 #include "gtkprinteroptionwidget.h"
43 #define GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE(o) \
44 (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINTER_OPTION_WIDGET, GtkPrinterOptionWidgetPrivate))
46 static void gtk_printer_option_widget_finalize (GObject *object);
48 static void deconstruct_widgets (GtkPrinterOptionWidget *widget);
49 static void construct_widgets (GtkPrinterOptionWidget *widget);
50 static void update_widgets (GtkPrinterOptionWidget *widget);
52 struct GtkPrinterOptionWidgetPrivate
54 GtkPrinterOption *source;
55 gulong source_changed_handler;
62 GtkWidget *filechooser;
75 static guint signals[LAST_SIGNAL] = { 0 };
77 G_DEFINE_TYPE (GtkPrinterOptionWidget, gtk_printer_option_widget, GTK_TYPE_HBOX)
79 static void gtk_printer_option_widget_set_property (GObject *object,
83 static void gtk_printer_option_widget_get_property (GObject *object,
87 static gboolean gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
88 gboolean group_cycling);
91 gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class)
93 GObjectClass *object_class;
94 GtkWidgetClass *widget_class;
96 object_class = (GObjectClass *) class;
97 widget_class = (GtkWidgetClass *) class;
99 object_class->finalize = gtk_printer_option_widget_finalize;
100 object_class->set_property = gtk_printer_option_widget_set_property;
101 object_class->get_property = gtk_printer_option_widget_get_property;
103 widget_class->mnemonic_activate = gtk_printer_option_widget_mnemonic_activate;
105 g_type_class_add_private (class, sizeof (GtkPrinterOptionWidgetPrivate));
108 g_signal_new ("changed",
109 G_TYPE_FROM_CLASS (class),
111 G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed),
113 g_cclosure_marshal_VOID__VOID,
116 g_object_class_install_property (object_class,
118 g_param_spec_object ("source",
120 P_("The PrinterOption backing this widget"),
121 GTK_TYPE_PRINTER_OPTION,
122 GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
127 gtk_printer_option_widget_init (GtkPrinterOptionWidget *widget)
129 widget->priv = GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE (widget);
131 gtk_box_set_spacing (GTK_BOX (widget), 12);
135 gtk_printer_option_widget_finalize (GObject *object)
137 GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
138 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
142 g_object_unref (priv->source);
146 G_OBJECT_CLASS (gtk_printer_option_widget_parent_class)->finalize (object);
150 gtk_printer_option_widget_set_property (GObject *object,
155 GtkPrinterOptionWidget *widget;
157 widget = GTK_PRINTER_OPTION_WIDGET (object);
162 gtk_printer_option_widget_set_source (widget, g_value_get_object (value));
165 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
171 gtk_printer_option_widget_get_property (GObject *object,
176 GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
177 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
182 g_value_set_object (value, priv->source);
185 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
191 gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
192 gboolean group_cycling)
194 GtkPrinterOptionWidget *powidget = GTK_PRINTER_OPTION_WIDGET (widget);
195 GtkPrinterOptionWidgetPrivate *priv = powidget->priv;
198 return gtk_widget_mnemonic_activate (priv->check, group_cycling);
200 return gtk_widget_mnemonic_activate (priv->combo, group_cycling);
202 return gtk_widget_mnemonic_activate (priv->entry, group_cycling);
208 emit_changed (GtkPrinterOptionWidget *widget)
210 g_signal_emit (widget, signals[CHANGED], 0);
214 gtk_printer_option_widget_new (GtkPrinterOption *source)
216 return g_object_new (GTK_TYPE_PRINTER_OPTION_WIDGET, "source", source, NULL);
220 source_changed_cb (GtkPrinterOption *source,
221 GtkPrinterOptionWidget *widget)
223 update_widgets (widget);
224 emit_changed (widget);
228 gtk_printer_option_widget_set_source (GtkPrinterOptionWidget *widget,
229 GtkPrinterOption *source)
231 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
234 g_object_ref (source);
238 g_signal_handler_disconnect (priv->source,
239 priv->source_changed_handler);
240 g_object_unref (priv->source);
243 priv->source = source;
246 priv->source_changed_handler =
247 g_signal_connect (source, "changed", G_CALLBACK (source_changed_cb), widget);
249 construct_widgets (widget);
250 update_widgets (widget);
252 g_object_notify (G_OBJECT (widget), "source");
258 GtkWidget *combo_box;
259 GtkCellRenderer *cell;
262 store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
263 combo_box = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
264 g_object_unref (store);
266 cell = gtk_cell_renderer_text_new ();
267 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE);
268 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
276 combo_box_append (GtkWidget *combo,
277 const char *display_text,
284 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
285 store = GTK_LIST_STORE (model);
287 gtk_list_store_append (store, &iter);
288 gtk_list_store_set (store, &iter,
300 set_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
302 struct ComboSet *set_data = data;
306 gtk_tree_model_get (model, iter, 1, &value, -1);
307 found = (strcmp (value, set_data->value) == 0);
311 gtk_combo_box_set_active_iter (set_data->combo, iter);
317 combo_box_set (GtkWidget *combo,
322 struct ComboSet set_data;
324 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
325 store = GTK_LIST_STORE (model);
327 set_data.combo = GTK_COMBO_BOX (combo);
328 set_data.value = value;
329 gtk_tree_model_foreach (model, set_cb, &set_data);
333 combo_box_get (GtkWidget *combo)
339 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
342 if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
343 gtk_tree_model_get (model, &iter,
351 deconstruct_widgets (GtkPrinterOptionWidget *widget)
353 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
357 gtk_widget_destroy (priv->check);
363 gtk_widget_destroy (priv->combo);
369 gtk_widget_destroy (priv->entry);
373 /* make sure entry and combo are destroyed first */
374 /* as we use the two of them to create the filechooser */
375 if (priv->filechooser)
377 gtk_widget_destroy (priv->filechooser);
378 priv->filechooser = NULL;
383 gtk_widget_destroy (priv->image);
389 gtk_widget_destroy (priv->label);
395 check_toggled_cb (GtkToggleButton *toggle_button,
396 GtkPrinterOptionWidget *widget)
398 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
400 g_signal_handler_block (priv->source, priv->source_changed_handler);
401 gtk_printer_option_set_boolean (priv->source,
402 gtk_toggle_button_get_active (toggle_button));
403 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
404 emit_changed (widget);
408 filesave_changed_cb (GtkWidget *w,
409 GtkPrinterOptionWidget *widget)
411 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
416 /* combine the value of the chooser with the value of the entry */
417 g_signal_handler_block (priv->source, priv->source_changed_handler);
419 /* TODO: how do we support nonlocal file systems? */
420 directory = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (priv->combo));
421 file = gtk_entry_get_text (GTK_ENTRY (priv->entry));
423 if (g_path_is_absolute (file))
424 value = g_strdup (file);
426 else if (file[0] == '~' && file[1] == '/')
427 value = g_build_filename (g_get_home_dir (), file + 2, NULL);
430 value = g_build_filename (directory, file, NULL);
433 gtk_printer_option_set (priv->source, value);
438 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
439 emit_changed (widget);
443 combo_changed_cb (GtkWidget *combo,
444 GtkPrinterOptionWidget *widget)
446 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
449 g_signal_handler_block (priv->source, priv->source_changed_handler);
450 value = combo_box_get (combo);
452 gtk_printer_option_set (priv->source, value);
454 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
455 emit_changed (widget);
459 entry_changed_cb (GtkWidget *entry,
460 GtkPrinterOptionWidget *widget)
462 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
465 g_signal_handler_block (priv->source, priv->source_changed_handler);
466 value = gtk_entry_get_text (GTK_ENTRY (entry));
468 gtk_printer_option_set (priv->source, value);
469 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
470 emit_changed (widget);
475 construct_widgets (GtkPrinterOptionWidget *widget)
477 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
478 GtkPrinterOption *source;
482 source = priv->source;
484 deconstruct_widgets (widget);
488 priv->combo = combo_box_new ();
489 combo_box_append (priv->combo,_("Not available"), "None");
490 gtk_combo_box_set_active (GTK_COMBO_BOX (priv->combo), 0);
491 gtk_widget_set_sensitive (priv->combo, FALSE);
492 gtk_widget_show (priv->combo);
493 gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
495 else switch (source->type)
497 case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
498 priv->check = gtk_check_button_new_with_mnemonic (source->display_text);
499 g_signal_connect (priv->check, "toggled", G_CALLBACK (check_toggled_cb), widget);
500 gtk_widget_show (priv->check);
501 gtk_box_pack_start (GTK_BOX (widget), priv->check, TRUE, TRUE, 0);
503 case GTK_PRINTER_OPTION_TYPE_PICKONE:
504 priv->combo = combo_box_new ();
505 for (i = 0; i < source->num_choices; i++)
506 combo_box_append (priv->combo,
507 source->choices_display[i],
509 gtk_widget_show (priv->combo);
510 gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
511 g_signal_connect (priv->combo, "changed", G_CALLBACK (combo_changed_cb), widget);
513 text = g_strdup_printf ("%s:", source->display_text);
514 priv->label = gtk_label_new_with_mnemonic (text);
516 gtk_widget_show (priv->label);
518 case GTK_PRINTER_OPTION_TYPE_STRING:
519 priv->entry = gtk_entry_new ();
520 gtk_widget_show (priv->entry);
521 gtk_box_pack_start (GTK_BOX (widget), priv->entry, TRUE, TRUE, 0);
522 g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed_cb), widget);
524 text = g_strdup_printf ("%s:", source->display_text);
525 priv->label = gtk_label_new_with_mnemonic (text);
527 gtk_widget_show (priv->label);
531 case GTK_PRINTER_OPTION_TYPE_FILESAVE:
535 priv->filechooser = gtk_table_new (2, 2, FALSE);
536 gtk_table_set_row_spacings (GTK_TABLE (priv->filechooser), 6);
537 gtk_table_set_col_spacings (GTK_TABLE (priv->filechooser), 12);
539 /* TODO: make this a gtkfilechooserentry once we move to GTK */
540 priv->entry = gtk_entry_new ();
541 priv->combo = gtk_file_chooser_button_new (_("Print to PDF"),
542 GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
544 label = gtk_label_new_with_mnemonic (_("_Name:"));
545 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
546 gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->entry);
548 gtk_table_attach (GTK_TABLE (priv->filechooser), label,
549 0, 1, 0, 1, GTK_FILL, 0,
552 gtk_table_attach (GTK_TABLE (priv->filechooser), priv->entry,
553 1, 2, 0, 1, GTK_FILL, 0,
556 label = gtk_label_new_with_mnemonic (_("_Save in folder:"));
557 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
558 gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->combo);
560 gtk_table_attach (GTK_TABLE (priv->filechooser), label,
561 0, 1, 1, 2, GTK_FILL, 0,
564 gtk_table_attach (GTK_TABLE (priv->filechooser), priv->combo,
565 1, 2, 1, 2, GTK_FILL, 0,
568 gtk_widget_show_all (priv->filechooser);
569 gtk_box_pack_start (GTK_BOX (widget), priv->filechooser, TRUE, TRUE, 0);
571 g_signal_connect (priv->entry, "changed", G_CALLBACK (filesave_changed_cb), widget);
573 g_signal_connect (priv->combo, "current-folder-changed", G_CALLBACK (filesave_changed_cb), widget);
580 priv->image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
581 gtk_box_pack_start (GTK_BOX (widget), priv->image, FALSE, FALSE, 0);
585 update_widgets (GtkPrinterOptionWidget *widget)
587 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
588 GtkPrinterOption *source;
590 source = priv->source;
594 gtk_widget_hide (priv->image);
598 switch (source->type)
600 case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
601 if (strcmp (source->value, "True") == 0)
602 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), TRUE);
604 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), FALSE);
606 case GTK_PRINTER_OPTION_TYPE_PICKONE:
607 combo_box_set (priv->combo, source->value);
609 case GTK_PRINTER_OPTION_TYPE_STRING:
610 gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
612 case GTK_PRINTER_OPTION_TYPE_FILESAVE:
614 char *basename = g_path_get_basename (source->value);
615 char *dirname = g_path_get_dirname (source->value);
616 gtk_entry_set_text (GTK_ENTRY (priv->entry), basename);
617 if (g_path_is_absolute (dirname))
618 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->combo),
628 if (source->has_conflict)
629 gtk_widget_show (priv->image);
631 gtk_widget_hide (priv->image);
635 gtk_printer_option_widget_has_external_label (GtkPrinterOptionWidget *widget)
637 return widget->priv->label != NULL;
641 gtk_printer_option_widget_get_external_label (GtkPrinterOptionWidget *widget)
643 return widget->priv->label;
647 gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget)
649 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
652 return priv->source->value;
657 #define __GTK_PRINTER_OPTION_WIDGET_C__
658 #include "gtkaliasdef.c"