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.
27 #include "gtkalignment.h"
28 #include "gtkcheckbutton.h"
29 #include "gtkcelllayout.h"
30 #include "gtkcellrenderertext.h"
31 #include "gtkcombobox.h"
32 #include "gtkfilechooserbutton.h"
35 #include "gtkliststore.h"
36 #include "gtkradiobutton.h"
39 #include "gtktogglebutton.h"
40 #include "gtkprivate.h"
42 #include "gtkprinteroptionwidget.h"
44 #define GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE(o) \
45 (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINTER_OPTION_WIDGET, GtkPrinterOptionWidgetPrivate))
47 static void gtk_printer_option_widget_finalize (GObject *object);
49 static void deconstruct_widgets (GtkPrinterOptionWidget *widget);
50 static void construct_widgets (GtkPrinterOptionWidget *widget);
51 static void update_widgets (GtkPrinterOptionWidget *widget);
53 struct GtkPrinterOptionWidgetPrivate
55 GtkPrinterOption *source;
56 gulong source_changed_handler;
63 GtkWidget *filechooser;
77 static guint signals[LAST_SIGNAL] = { 0 };
79 G_DEFINE_TYPE (GtkPrinterOptionWidget, gtk_printer_option_widget, GTK_TYPE_HBOX)
81 static void gtk_printer_option_widget_set_property (GObject *object,
85 static void gtk_printer_option_widget_get_property (GObject *object,
89 static gboolean gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
90 gboolean group_cycling);
93 gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class)
95 GObjectClass *object_class;
96 GtkWidgetClass *widget_class;
98 object_class = (GObjectClass *) class;
99 widget_class = (GtkWidgetClass *) class;
101 object_class->finalize = gtk_printer_option_widget_finalize;
102 object_class->set_property = gtk_printer_option_widget_set_property;
103 object_class->get_property = gtk_printer_option_widget_get_property;
105 widget_class->mnemonic_activate = gtk_printer_option_widget_mnemonic_activate;
107 g_type_class_add_private (class, sizeof (GtkPrinterOptionWidgetPrivate));
110 g_signal_new ("changed",
111 G_TYPE_FROM_CLASS (class),
113 G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed),
115 g_cclosure_marshal_VOID__VOID,
118 g_object_class_install_property (object_class,
120 g_param_spec_object ("source",
122 P_("The PrinterOption backing this widget"),
123 GTK_TYPE_PRINTER_OPTION,
124 GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
129 gtk_printer_option_widget_init (GtkPrinterOptionWidget *widget)
131 widget->priv = GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE (widget);
133 gtk_box_set_spacing (GTK_BOX (widget), 12);
137 gtk_printer_option_widget_finalize (GObject *object)
139 GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
140 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
144 g_object_unref (priv->source);
148 G_OBJECT_CLASS (gtk_printer_option_widget_parent_class)->finalize (object);
152 gtk_printer_option_widget_set_property (GObject *object,
157 GtkPrinterOptionWidget *widget;
159 widget = GTK_PRINTER_OPTION_WIDGET (object);
164 gtk_printer_option_widget_set_source (widget, g_value_get_object (value));
167 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
173 gtk_printer_option_widget_get_property (GObject *object,
178 GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
179 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
184 g_value_set_object (value, priv->source);
187 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
193 gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
194 gboolean group_cycling)
196 GtkPrinterOptionWidget *powidget = GTK_PRINTER_OPTION_WIDGET (widget);
197 GtkPrinterOptionWidgetPrivate *priv = powidget->priv;
200 return gtk_widget_mnemonic_activate (priv->check, group_cycling);
202 return gtk_widget_mnemonic_activate (priv->combo, group_cycling);
204 return gtk_widget_mnemonic_activate (priv->entry, group_cycling);
210 emit_changed (GtkPrinterOptionWidget *widget)
212 g_signal_emit (widget, signals[CHANGED], 0);
216 gtk_printer_option_widget_new (GtkPrinterOption *source)
218 return g_object_new (GTK_TYPE_PRINTER_OPTION_WIDGET, "source", source, NULL);
222 source_changed_cb (GtkPrinterOption *source,
223 GtkPrinterOptionWidget *widget)
225 update_widgets (widget);
226 emit_changed (widget);
230 gtk_printer_option_widget_set_source (GtkPrinterOptionWidget *widget,
231 GtkPrinterOption *source)
233 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
236 g_object_ref (source);
240 g_signal_handler_disconnect (priv->source,
241 priv->source_changed_handler);
242 g_object_unref (priv->source);
245 priv->source = source;
248 priv->source_changed_handler =
249 g_signal_connect (source, "changed", G_CALLBACK (source_changed_cb), widget);
251 construct_widgets (widget);
252 update_widgets (widget);
254 g_object_notify (G_OBJECT (widget), "source");
264 combo_box_set_model (GtkWidget *combo_box)
268 store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
269 gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store));
270 g_object_unref (store);
274 combo_box_set_view (GtkWidget *combo_box)
276 GtkCellRenderer *cell;
278 cell = gtk_cell_renderer_text_new ();
279 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE);
280 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
286 combo_box_entry_new (void)
288 GtkWidget *combo_box;
289 combo_box = g_object_new (GTK_TYPE_COMBO_BOX, "has-entry", TRUE, NULL);
291 combo_box_set_model (combo_box);
293 gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (combo_box), NAME_COLUMN);
301 GtkWidget *combo_box;
302 combo_box = gtk_combo_box_new ();
304 combo_box_set_model (combo_box);
305 combo_box_set_view (combo_box);
311 combo_box_append (GtkWidget *combo,
312 const gchar *display_text,
319 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
320 store = GTK_LIST_STORE (model);
322 gtk_list_store_append (store, &iter);
323 gtk_list_store_set (store, &iter,
324 NAME_COLUMN, display_text,
335 set_cb (GtkTreeModel *model,
340 struct ComboSet *set_data = data;
344 gtk_tree_model_get (model, iter, VALUE_COLUMN, &value, -1);
345 found = (strcmp (value, set_data->value) == 0);
349 gtk_combo_box_set_active_iter (set_data->combo, iter);
355 combo_box_set (GtkWidget *combo,
359 struct ComboSet set_data;
361 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
363 set_data.combo = GTK_COMBO_BOX (combo);
364 set_data.value = value;
365 gtk_tree_model_foreach (model, set_cb, &set_data);
369 combo_box_get (GtkWidget *combo)
375 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
378 if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
379 gtk_tree_model_get (model, &iter, VALUE_COLUMN, &value, -1);
386 deconstruct_widgets (GtkPrinterOptionWidget *widget)
388 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
392 gtk_widget_destroy (priv->check);
398 gtk_widget_destroy (priv->combo);
404 gtk_widget_destroy (priv->entry);
408 /* make sure entry and combo are destroyed first */
409 /* as we use the two of them to create the filechooser */
410 if (priv->filechooser)
412 gtk_widget_destroy (priv->filechooser);
413 priv->filechooser = NULL;
418 gtk_widget_destroy (priv->image);
424 gtk_widget_destroy (priv->label);
430 check_toggled_cb (GtkToggleButton *toggle_button,
431 GtkPrinterOptionWidget *widget)
433 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
435 g_signal_handler_block (priv->source, priv->source_changed_handler);
436 gtk_printer_option_set_boolean (priv->source,
437 gtk_toggle_button_get_active (toggle_button));
438 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
439 emit_changed (widget);
443 filesave_changed_cb (GtkWidget *button,
444 GtkPrinterOptionWidget *widget)
446 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
450 file = g_filename_from_utf8 (gtk_entry_get_text (GTK_ENTRY (priv->entry)),
451 -1, NULL, NULL, NULL);
455 /* combine the value of the chooser with the value of the entry */
456 g_signal_handler_block (priv->source, priv->source_changed_handler);
458 directory = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (priv->combo));
460 if ((g_uri_parse_scheme (file) == NULL) && (directory != NULL))
462 if (g_path_is_absolute (file))
463 uri = g_filename_to_uri (file, NULL, NULL);
469 if (file[0] == '~' && file[1] == '/')
471 path = g_build_filename (g_get_home_dir (), file + 2, NULL);
476 path = g_build_filename (directory, file, NULL);
479 uri = g_filename_to_uri (path, NULL, NULL);
486 if (g_uri_parse_scheme (file) != NULL)
487 uri = g_strdup (file);
489 uri = g_build_path ("/", gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (priv->combo)), file, NULL);
493 gtk_printer_option_set (priv->source, uri);
499 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
500 emit_changed (widget);
504 filter_numeric (const gchar *val,
507 gboolean *changed_out)
511 int len = strlen (val);
512 gboolean dec_set = FALSE;
514 filtered_val = g_malloc (len + 1);
516 for (i = 0, j = 0; i < len; i++)
518 if (isdigit (val[i]))
520 filtered_val[j] = val[i];
523 else if (allow_dec && !dec_set &&
524 (val[i] == '.' || val[i] == ','))
526 /* allow one period or comma
527 * we should be checking locals
528 * but this is good enough for now
530 filtered_val[j] = val[i];
534 else if (allow_neg && i == 0 && val[0] == '-')
536 filtered_val[0] = val[0];
541 filtered_val[j] = '\0';
542 *changed_out = !(i == j);
548 combo_changed_cb (GtkWidget *combo,
549 GtkPrinterOptionWidget *widget)
551 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
553 gchar *filtered_val = NULL;
556 g_signal_handler_block (priv->source, priv->source_changed_handler);
558 value = combo_box_get (combo);
560 /* handle some constraints */
561 switch (priv->source->type)
563 case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
564 filtered_val = filter_numeric (value, FALSE, FALSE, &changed);
566 case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
567 filtered_val = filter_numeric (value, TRUE, FALSE, &changed);
569 case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
570 filtered_val = filter_numeric (value, TRUE, TRUE, &changed);
584 entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo)));
586 gtk_entry_set_text (entry, filtered_val);
588 value = filtered_val;
592 gtk_printer_option_set (priv->source, value);
594 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
595 emit_changed (widget);
599 entry_changed_cb (GtkWidget *entry,
600 GtkPrinterOptionWidget *widget)
602 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
605 g_signal_handler_block (priv->source, priv->source_changed_handler);
606 value = gtk_entry_get_text (GTK_ENTRY (entry));
608 gtk_printer_option_set (priv->source, value);
609 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
610 emit_changed (widget);
615 radio_changed_cb (GtkWidget *button,
616 GtkPrinterOptionWidget *widget)
618 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
621 g_signal_handler_block (priv->source, priv->source_changed_handler);
622 value = g_object_get_data (G_OBJECT (button), "value");
624 gtk_printer_option_set (priv->source, value);
625 g_signal_handler_unblock (priv->source, priv->source_changed_handler);
626 emit_changed (widget);
630 select_maybe (GtkWidget *widget,
633 gchar *v = g_object_get_data (G_OBJECT (widget), "value");
635 if (strcmp (value, v) == 0)
636 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
640 alternative_set (GtkWidget *box,
643 gtk_container_foreach (GTK_CONTAINER (box),
644 (GtkCallback) select_maybe,
649 alternative_append (GtkWidget *box,
652 GtkPrinterOptionWidget *widget,
657 button = gtk_radio_button_new_with_label (group, label);
658 gtk_widget_show (button);
659 gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
661 g_object_set_data (G_OBJECT (button), "value", (gpointer)value);
662 g_signal_connect (button, "toggled",
663 G_CALLBACK (radio_changed_cb), widget);
665 return gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
669 construct_widgets (GtkPrinterOptionWidget *widget)
671 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
672 GtkPrinterOption *source;
677 source = priv->source;
679 deconstruct_widgets (widget);
681 gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE);
685 priv->combo = combo_box_new ();
686 combo_box_append (priv->combo,_("Not available"), "None");
687 gtk_combo_box_set_active (GTK_COMBO_BOX (priv->combo), 0);
688 gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE);
689 gtk_widget_show (priv->combo);
690 gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
692 else switch (source->type)
694 case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
695 priv->check = gtk_check_button_new_with_mnemonic (source->display_text);
696 g_signal_connect (priv->check, "toggled", G_CALLBACK (check_toggled_cb), widget);
697 gtk_widget_show (priv->check);
698 gtk_box_pack_start (GTK_BOX (widget), priv->check, TRUE, TRUE, 0);
700 case GTK_PRINTER_OPTION_TYPE_PICKONE:
701 case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD:
702 case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
703 case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
704 case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
705 case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING:
706 if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE)
708 priv->combo = combo_box_new ();
712 priv->combo = combo_box_entry_new ();
714 if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD ||
715 source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE)
719 entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (priv->combo)));
721 gtk_entry_set_visibility (entry, FALSE);
726 for (i = 0; i < source->num_choices; i++)
727 combo_box_append (priv->combo,
728 source->choices_display[i],
730 gtk_widget_show (priv->combo);
731 gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
732 g_signal_connect (priv->combo, "changed", G_CALLBACK (combo_changed_cb), widget);
734 text = g_strdup_printf ("%s:", source->display_text);
735 priv->label = gtk_label_new_with_mnemonic (text);
737 gtk_widget_show (priv->label);
740 case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
742 priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
743 gtk_widget_show (priv->box);
744 gtk_box_pack_start (GTK_BOX (widget), priv->box, TRUE, TRUE, 0);
745 for (i = 0; i < source->num_choices; i++)
746 group = alternative_append (priv->box,
747 source->choices_display[i],
752 if (source->display_text)
754 text = g_strdup_printf ("%s:", source->display_text);
755 priv->label = gtk_label_new_with_mnemonic (text);
757 gtk_widget_show (priv->label);
761 case GTK_PRINTER_OPTION_TYPE_STRING:
762 priv->entry = gtk_entry_new ();
763 gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
764 gtk_printer_option_get_activates_default (source));
765 gtk_widget_show (priv->entry);
766 gtk_box_pack_start (GTK_BOX (widget), priv->entry, TRUE, TRUE, 0);
767 g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed_cb), widget);
769 text = g_strdup_printf ("%s:", source->display_text);
770 priv->label = gtk_label_new_with_mnemonic (text);
772 gtk_widget_show (priv->label);
776 case GTK_PRINTER_OPTION_TYPE_FILESAVE:
780 priv->filechooser = gtk_table_new (2, 2, FALSE);
781 gtk_table_set_row_spacings (GTK_TABLE (priv->filechooser), 6);
782 gtk_table_set_col_spacings (GTK_TABLE (priv->filechooser), 12);
784 /* TODO: make this a gtkfilechooserentry once we move to GTK */
785 priv->entry = gtk_entry_new ();
786 priv->combo = gtk_file_chooser_button_new (_("Select a folder"),
787 GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
789 g_object_set (priv->combo, "local-only", FALSE, NULL);
790 gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
791 gtk_printer_option_get_activates_default (source));
793 label = gtk_label_new_with_mnemonic (_("_Name:"));
794 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
795 gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->entry);
797 gtk_table_attach (GTK_TABLE (priv->filechooser), label,
798 0, 1, 0, 1, GTK_FILL, 0,
801 gtk_table_attach (GTK_TABLE (priv->filechooser), priv->entry,
802 1, 2, 0, 1, GTK_FILL, 0,
805 label = gtk_label_new_with_mnemonic (_("_Save in folder:"));
806 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
807 gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->combo);
809 gtk_table_attach (GTK_TABLE (priv->filechooser), label,
810 0, 1, 1, 2, GTK_FILL, 0,
813 gtk_table_attach (GTK_TABLE (priv->filechooser), priv->combo,
814 1, 2, 1, 2, GTK_FILL, 0,
817 gtk_widget_show_all (priv->filechooser);
818 gtk_box_pack_start (GTK_BOX (widget), priv->filechooser, TRUE, TRUE, 0);
820 g_signal_connect (priv->entry, "changed", G_CALLBACK (filesave_changed_cb), widget);
822 g_signal_connect (priv->combo, "selection-changed", G_CALLBACK (filesave_changed_cb), widget);
829 priv->image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
830 gtk_box_pack_start (GTK_BOX (widget), priv->image, FALSE, FALSE, 0);
834 update_widgets (GtkPrinterOptionWidget *widget)
836 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
837 GtkPrinterOption *source;
839 source = priv->source;
843 gtk_widget_hide (priv->image);
847 switch (source->type)
849 case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
850 if (g_ascii_strcasecmp (source->value, "True") == 0)
851 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), TRUE);
853 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), FALSE);
855 case GTK_PRINTER_OPTION_TYPE_PICKONE:
856 combo_box_set (priv->combo, source->value);
858 case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
859 alternative_set (priv->box, source->value);
861 case GTK_PRINTER_OPTION_TYPE_STRING:
862 gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
864 case GTK_PRINTER_OPTION_TYPE_FILESAVE:
866 gchar *filename = g_filename_from_uri (source->value, NULL, NULL);
867 if (filename != NULL)
869 gchar *basename, *dirname, *text;
871 basename = g_path_get_basename (filename);
872 dirname = g_path_get_dirname (filename);
873 text = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
876 gtk_entry_set_text (GTK_ENTRY (priv->entry), text);
877 if (g_path_is_absolute (dirname))
878 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->combo),
886 gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
893 if (source->has_conflict)
894 gtk_widget_show (priv->image);
896 gtk_widget_hide (priv->image);
900 gtk_printer_option_widget_has_external_label (GtkPrinterOptionWidget *widget)
902 return widget->priv->label != NULL;
906 gtk_printer_option_widget_get_external_label (GtkPrinterOptionWidget *widget)
908 return widget->priv->label;
912 gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget)
914 GtkPrinterOptionWidgetPrivate *priv = widget->priv;
917 return priv->source->value;