/* GtkPrinterOptionWidget * Copyright (C) 2006 Alexander Larsson * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include #include #include #include #include "gtkintl.h" #include "gtkcheckbutton.h" #include "gtkcelllayout.h" #include "gtkcellrenderertext.h" #include "gtkcombobox.h" #include "gtkfilechooserdialog.h" #include "gtkimage.h" #include "gtklabel.h" #include "gtkliststore.h" #include "gtkradiobutton.h" #include "gtkgrid.h" #include "gtktogglebutton.h" #include "gtkorientable.h" #include "gtkprivate.h" #include "gtkprinteroptionwidget.h" /* This defines the max file length that the file chooser * button should display. The total length will be * FILENAME_LENGTH_MAX+3 because the truncated name is prefixed * with “...”. */ #define FILENAME_LENGTH_MAX 27 static void gtk_printer_option_widget_finalize (GObject *object); static void deconstruct_widgets (GtkPrinterOptionWidget *widget); static void construct_widgets (GtkPrinterOptionWidget *widget); static void update_widgets (GtkPrinterOptionWidget *widget); static gchar *trim_long_filename (const gchar *filename); struct GtkPrinterOptionWidgetPrivate { GtkPrinterOption *source; gulong source_changed_handler; GtkWidget *check; GtkWidget *combo; GtkWidget *entry; GtkWidget *image; GtkWidget *label; GtkWidget *info_label; GtkWidget *box; GtkWidget *button; /* the last location for save to file, that the user selected */ gchar *last_location; }; enum { CHANGED, LAST_SIGNAL }; enum { PROP_0, PROP_SOURCE }; static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE_WITH_PRIVATE (GtkPrinterOptionWidget, gtk_printer_option_widget, GTK_TYPE_BOX) static void gtk_printer_option_widget_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_printer_option_widget_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static gboolean gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget, gboolean group_cycling); static void gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class) { GObjectClass *object_class; GtkWidgetClass *widget_class; object_class = (GObjectClass *) class; widget_class = (GtkWidgetClass *) class; object_class->finalize = gtk_printer_option_widget_finalize; object_class->set_property = gtk_printer_option_widget_set_property; object_class->get_property = gtk_printer_option_widget_get_property; widget_class->mnemonic_activate = gtk_printer_option_widget_mnemonic_activate; signals[CHANGED] = g_signal_new (I_("changed"), G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_object_class_install_property (object_class, PROP_SOURCE, g_param_spec_object ("source", P_("Source option"), P_("The PrinterOption backing this widget"), GTK_TYPE_PRINTER_OPTION, GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT)); } static void gtk_printer_option_widget_init (GtkPrinterOptionWidget *widget) { widget->priv = gtk_printer_option_widget_get_instance_private (widget); gtk_box_set_spacing (GTK_BOX (widget), 12); } static void gtk_printer_option_widget_finalize (GObject *object) { GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object); GtkPrinterOptionWidgetPrivate *priv = widget->priv; if (priv->source) { g_signal_handler_disconnect (priv->source, priv->source_changed_handler); g_object_unref (priv->source); priv->source = NULL; } G_OBJECT_CLASS (gtk_printer_option_widget_parent_class)->finalize (object); } static void gtk_printer_option_widget_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkPrinterOptionWidget *widget; widget = GTK_PRINTER_OPTION_WIDGET (object); switch (prop_id) { case PROP_SOURCE: gtk_printer_option_widget_set_source (widget, g_value_get_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_printer_option_widget_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object); GtkPrinterOptionWidgetPrivate *priv = widget->priv; switch (prop_id) { case PROP_SOURCE: g_value_set_object (value, priv->source); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static gboolean gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget, gboolean group_cycling) { GtkPrinterOptionWidget *powidget = GTK_PRINTER_OPTION_WIDGET (widget); GtkPrinterOptionWidgetPrivate *priv = powidget->priv; if (priv->check) return gtk_widget_mnemonic_activate (priv->check, group_cycling); if (priv->combo) return gtk_widget_mnemonic_activate (priv->combo, group_cycling); if (priv->entry) return gtk_widget_mnemonic_activate (priv->entry, group_cycling); if (priv->button) return gtk_widget_mnemonic_activate (priv->button, group_cycling); return FALSE; } static void emit_changed (GtkPrinterOptionWidget *widget) { g_signal_emit (widget, signals[CHANGED], 0); } GtkWidget * gtk_printer_option_widget_new (GtkPrinterOption *source) { return g_object_new (GTK_TYPE_PRINTER_OPTION_WIDGET, "source", source, NULL); } static void source_changed_cb (GtkPrinterOption *source, GtkPrinterOptionWidget *widget) { update_widgets (widget); emit_changed (widget); } void gtk_printer_option_widget_set_source (GtkPrinterOptionWidget *widget, GtkPrinterOption *source) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; if (source) g_object_ref (source); if (priv->source) { g_signal_handler_disconnect (priv->source, priv->source_changed_handler); g_object_unref (priv->source); } priv->source = source; if (source) priv->source_changed_handler = g_signal_connect (source, "changed", G_CALLBACK (source_changed_cb), widget); construct_widgets (widget); update_widgets (widget); g_object_notify (G_OBJECT (widget), "source"); } enum { NAME_COLUMN, VALUE_COLUMN, N_COLUMNS }; static void combo_box_set_model (GtkWidget *combo_box) { GtkListStore *store; store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING); gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store)); g_object_unref (store); } static void combo_box_set_view (GtkWidget *combo_box) { GtkCellRenderer *cell; cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell, "text", NAME_COLUMN, NULL); } static GtkWidget * combo_box_entry_new (void) { GtkWidget *combo_box; combo_box = g_object_new (GTK_TYPE_COMBO_BOX, "has-entry", TRUE, NULL); combo_box_set_model (combo_box); gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (combo_box), NAME_COLUMN); return combo_box; } static GtkWidget * combo_box_new (void) { GtkWidget *combo_box; combo_box = gtk_combo_box_new (); combo_box_set_model (combo_box); combo_box_set_view (combo_box); return combo_box; } static void combo_box_append (GtkWidget *combo, const gchar *display_text, const gchar *value) { GtkTreeModel *model; GtkListStore *store; GtkTreeIter iter; model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo)); store = GTK_LIST_STORE (model); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, NAME_COLUMN, display_text, VALUE_COLUMN, value, -1); } struct ComboSet { GtkComboBox *combo; const gchar *value; }; static gboolean set_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { struct ComboSet *set_data = data; gboolean found; char *value; gtk_tree_model_get (model, iter, VALUE_COLUMN, &value, -1); found = (strcmp (value, set_data->value) == 0); g_free (value); if (found) gtk_combo_box_set_active_iter (set_data->combo, iter); return found; } static void combo_box_set (GtkWidget *combo, const gchar *value) { GtkTreeModel *model; struct ComboSet set_data; model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo)); set_data.combo = GTK_COMBO_BOX (combo); set_data.value = value; gtk_tree_model_foreach (model, set_cb, &set_data); } static gchar * combo_box_get (GtkWidget *combo, gboolean *custom) { GtkTreeModel *model; gchar *value; GtkTreeIter iter; model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo)); value = NULL; if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter)) { gtk_tree_model_get (model, &iter, VALUE_COLUMN, &value, -1); *custom = FALSE; } else { if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (combo))) { value = g_strdup (gtk_editable_get_text (GTK_EDITABLE (gtk_bin_get_child (GTK_BIN (combo))))); *custom = TRUE; } if (!value || !gtk_tree_model_get_iter_first (model, &iter)) return value; /* If the user entered an item from the dropdown list manually, return * the non-custom option instead. */ do { gchar *val, *name; gtk_tree_model_get (model, &iter, VALUE_COLUMN, &val, NAME_COLUMN, &name, -1); if (g_str_equal (value, name)) { *custom = FALSE; g_free (name); g_free (value); return val; } g_free (val); g_free (name); } while (gtk_tree_model_iter_next (model, &iter)); } return value; } static void deconstruct_widgets (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; if (priv->check) { gtk_widget_destroy (priv->check); priv->check = NULL; } if (priv->combo) { gtk_widget_destroy (priv->combo); priv->combo = NULL; } if (priv->entry) { gtk_widget_destroy (priv->entry); priv->entry = NULL; } if (priv->image) { gtk_widget_destroy (priv->image); priv->image = NULL; } if (priv->label) { gtk_widget_destroy (priv->label); priv->label = NULL; } if (priv->info_label) { gtk_widget_destroy (priv->info_label); priv->info_label = NULL; } } static void check_toggled_cb (GtkToggleButton *toggle_button, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; g_signal_handler_block (priv->source, priv->source_changed_handler); gtk_printer_option_set_boolean (priv->source, gtk_toggle_button_get_active (toggle_button)); g_signal_handler_unblock (priv->source, priv->source_changed_handler); emit_changed (widget); } static void dialog_response_callback (GtkDialog *dialog, gint response_id, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; gchar *uri = NULL; gchar *new_location = NULL; if (response_id == GTK_RESPONSE_ACCEPT) { gchar *filename; gchar *filename_utf8; gchar *filename_short; new_location = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog)); filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog)); filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL); filename_short = trim_long_filename (filename_utf8); gtk_button_set_label (GTK_BUTTON (priv->button), filename_short); g_free (filename_short); g_free (filename_utf8); g_free (filename); } gtk_widget_destroy (GTK_WIDGET (dialog)); if (new_location) uri = new_location; else uri = priv->last_location; if (uri) { gtk_printer_option_set (priv->source, uri); emit_changed (widget); } g_free (new_location); g_free (priv->last_location); priv->last_location = NULL; /* unblock the handler which was blocked in the filesave_choose_cb function */ g_signal_handler_unblock (priv->source, priv->source_changed_handler); } static void filesave_choose_cb (GtkWidget *button, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; gchar *last_location = NULL; GtkWidget *dialog; GtkWindow *toplevel; /* this will be unblocked in the dialog_response_callback function */ g_signal_handler_block (priv->source, priv->source_changed_handler); toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (widget))); dialog = gtk_file_chooser_dialog_new (_("Select a filename"), toplevel, GTK_FILE_CHOOSER_ACTION_SAVE, _("_Cancel"), GTK_RESPONSE_CANCEL, _("_Select"), GTK_RESPONSE_ACCEPT, NULL); /* The confirmation dialog will appear, when the user clicks print */ gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), FALSE); /* select the current filename in the dialog */ if (priv->source != NULL) { priv->last_location = last_location = g_strdup (priv->source->value); if (last_location) { GFile *file; gchar *basename; gchar *basename_utf8; gtk_file_chooser_select_uri (GTK_FILE_CHOOSER (dialog), last_location); file = g_file_new_for_uri (last_location); basename = g_file_get_basename (file); basename_utf8 = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL); gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), basename_utf8); g_free (basename_utf8); g_free (basename); g_object_unref (file); } } g_signal_connect (dialog, "response", G_CALLBACK (dialog_response_callback), widget); gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); G_GNUC_BEGIN_IGNORE_DEPRECATIONS gtk_window_present (GTK_WINDOW (dialog)); G_GNUC_END_IGNORE_DEPRECATIONS } static gchar * filter_numeric (const gchar *val, gboolean allow_neg, gboolean allow_dec, gboolean *changed_out) { gchar *filtered_val; int i, j; int len = strlen (val); gboolean dec_set = FALSE; filtered_val = g_malloc (len + 1); for (i = 0, j = 0; i < len; i++) { if (isdigit (val[i])) { filtered_val[j] = val[i]; j++; } else if (allow_dec && !dec_set && (val[i] == '.' || val[i] == ',')) { /* allow one period or comma * we should be checking locals * but this is good enough for now */ filtered_val[j] = val[i]; dec_set = TRUE; j++; } else if (allow_neg && i == 0 && val[0] == '-') { filtered_val[0] = val[0]; j++; } } filtered_val[j] = '\0'; *changed_out = !(i == j); return filtered_val; } static void combo_changed_cb (GtkWidget *combo, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; gchar *value; gchar *filtered_val = NULL; gboolean changed; gboolean custom = TRUE; g_signal_handler_block (priv->source, priv->source_changed_handler); value = combo_box_get (combo, &custom); /* Handle constraints if the user entered a custom value. */ if (custom) { switch (priv->source->type) { case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE: filtered_val = filter_numeric (value, FALSE, FALSE, &changed); break; case GTK_PRINTER_OPTION_TYPE_PICKONE_INT: filtered_val = filter_numeric (value, TRUE, FALSE, &changed); break; case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL: filtered_val = filter_numeric (value, TRUE, TRUE, &changed); break; case GTK_PRINTER_OPTION_TYPE_BOOLEAN: case GTK_PRINTER_OPTION_TYPE_PICKONE: case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD: case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING: case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE: case GTK_PRINTER_OPTION_TYPE_STRING: case GTK_PRINTER_OPTION_TYPE_FILESAVE: case GTK_PRINTER_OPTION_TYPE_INFO: default: break; } } if (filtered_val) { g_free (value); if (changed) { GtkEntry *entry; entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo))); gtk_editable_set_text (GTK_EDITABLE (entry), filtered_val); } value = filtered_val; } if (value) gtk_printer_option_set (priv->source, value); g_free (value); g_signal_handler_unblock (priv->source, priv->source_changed_handler); emit_changed (widget); } static void entry_changed_cb (GtkWidget *entry, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; const gchar *value; g_signal_handler_block (priv->source, priv->source_changed_handler); value = gtk_editable_get_text (GTK_EDITABLE (entry)); if (value) gtk_printer_option_set (priv->source, value); g_signal_handler_unblock (priv->source, priv->source_changed_handler); emit_changed (widget); } static void radio_changed_cb (GtkWidget *button, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; gchar *value; g_signal_handler_block (priv->source, priv->source_changed_handler); value = g_object_get_data (G_OBJECT (button), "value"); if (value) gtk_printer_option_set (priv->source, value); g_signal_handler_unblock (priv->source, priv->source_changed_handler); emit_changed (widget); } static void select_maybe (GtkWidget *widget, const gchar *value) { gchar *v = g_object_get_data (G_OBJECT (widget), "value"); if (strcmp (value, v) == 0) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE); } static void alternative_set (GtkWidget *box, const gchar *value) { gtk_container_foreach (GTK_CONTAINER (box), (GtkCallback) select_maybe, (gpointer) value); } static GSList * alternative_append (GtkWidget *box, const gchar *label, const gchar *value, GtkPrinterOptionWidget *widget, GSList *group) { GtkWidget *button; button = gtk_radio_button_new_with_label (group, label); gtk_widget_show (button); gtk_widget_set_valign (button, GTK_ALIGN_BASELINE); gtk_container_add (GTK_CONTAINER (box), button); g_object_set_data (G_OBJECT (button), "value", (gpointer)value); g_signal_connect (button, "toggled", G_CALLBACK (radio_changed_cb), widget); return gtk_radio_button_get_group (GTK_RADIO_BUTTON (button)); } static void construct_widgets (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; GtkPrinterOption *source; char *text; int i; GSList *group; source = priv->source; deconstruct_widgets (widget); gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE); if (source == NULL) { priv->combo = combo_box_new (); combo_box_append (priv->combo,_("Not available"), "None"); gtk_combo_box_set_active (GTK_COMBO_BOX (priv->combo), 0); gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE); gtk_widget_show (priv->combo); gtk_container_add (GTK_CONTAINER (widget), priv->combo); } else switch (source->type) { case GTK_PRINTER_OPTION_TYPE_BOOLEAN: priv->check = gtk_check_button_new_with_mnemonic (source->display_text); g_signal_connect (priv->check, "toggled", G_CALLBACK (check_toggled_cb), widget); gtk_widget_show (priv->check); gtk_container_add (GTK_CONTAINER (widget), priv->check); break; case GTK_PRINTER_OPTION_TYPE_PICKONE: case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD: case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE: case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL: case GTK_PRINTER_OPTION_TYPE_PICKONE_INT: case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING: if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE) { priv->combo = combo_box_new (); } else { priv->combo = combo_box_entry_new (); if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD || source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE) { GtkEntry *entry; entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (priv->combo))); gtk_entry_set_visibility (entry, FALSE); } } for (i = 0; i < source->num_choices; i++) combo_box_append (priv->combo, source->choices_display[i], source->choices[i]); gtk_widget_show (priv->combo); gtk_container_add (GTK_CONTAINER (widget), priv->combo); g_signal_connect (priv->combo, "changed", G_CALLBACK (combo_changed_cb), widget); text = g_strdup_printf ("%s:", source->display_text); priv->label = gtk_label_new_with_mnemonic (text); g_free (text); gtk_widget_show (priv->label); break; case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE: group = NULL; priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); gtk_widget_set_valign (priv->box, GTK_ALIGN_BASELINE); gtk_widget_show (priv->box); gtk_container_add (GTK_CONTAINER (widget), priv->box); for (i = 0; i < source->num_choices; i++) { group = alternative_append (priv->box, source->choices_display[i], source->choices[i], widget, group); /* for mnemonic activation */ if (i == 0) priv->button = group->data; } if (source->display_text) { text = g_strdup_printf ("%s:", source->display_text); priv->label = gtk_label_new_with_mnemonic (text); gtk_widget_set_valign (priv->label, GTK_ALIGN_BASELINE); g_free (text); gtk_widget_show (priv->label); } break; case GTK_PRINTER_OPTION_TYPE_STRING: priv->entry = gtk_entry_new (); gtk_entry_set_activates_default (GTK_ENTRY (priv->entry), gtk_printer_option_get_activates_default (source)); gtk_widget_show (priv->entry); gtk_container_add (GTK_CONTAINER (widget), priv->entry); g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed_cb), widget); text = g_strdup_printf ("%s:", source->display_text); priv->label = gtk_label_new_with_mnemonic (text); g_free (text); gtk_widget_show (priv->label); break; case GTK_PRINTER_OPTION_TYPE_FILESAVE: priv->button = gtk_button_new (); gtk_widget_show (priv->button); gtk_container_add (GTK_CONTAINER (widget), priv->button); g_signal_connect (priv->button, "clicked", G_CALLBACK (filesave_choose_cb), widget); text = g_strdup_printf ("%s:", source->display_text); priv->label = gtk_label_new_with_mnemonic (text); g_free (text); gtk_widget_show (priv->label); break; case GTK_PRINTER_OPTION_TYPE_INFO: priv->info_label = gtk_label_new (NULL); gtk_label_set_selectable (GTK_LABEL (priv->info_label), TRUE); gtk_container_add (GTK_CONTAINER (widget), priv->info_label); text = g_strdup_printf ("%s:", source->display_text); priv->label = gtk_label_new_with_mnemonic (text); g_free (text); break; default: break; } priv->image = gtk_image_new_from_icon_name ("dialog-warning"); gtk_container_add (GTK_CONTAINER (widget), priv->image); } /* * If the filename exceeds FILENAME_LENGTH_MAX, then trim it and replace * the first three letters with three dots. */ static gchar * trim_long_filename (const gchar *filename) { const gchar *home; gint len, offset; gchar *result; home = g_get_home_dir (); if (g_str_has_prefix (filename, home)) { gchar *homeless_filename; offset = g_utf8_strlen (home, -1); len = g_utf8_strlen (filename, -1); homeless_filename = g_utf8_substring (filename, offset, len); result = g_strconcat ("~", homeless_filename, NULL); g_free (homeless_filename); } else result = g_strdup (filename); len = g_utf8_strlen (result, -1); if (len > FILENAME_LENGTH_MAX) { gchar *suffix; suffix = g_utf8_substring (result, len - FILENAME_LENGTH_MAX, len); g_free (result); result = g_strconcat ("...", suffix, NULL); g_free (suffix); } return result; } static void update_widgets (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; GtkPrinterOption *source; source = priv->source; if (source == NULL) { gtk_widget_hide (priv->image); return; } switch (source->type) { case GTK_PRINTER_OPTION_TYPE_BOOLEAN: if (g_ascii_strcasecmp (source->value, "True") == 0) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), TRUE); else gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), FALSE); break; case GTK_PRINTER_OPTION_TYPE_PICKONE: combo_box_set (priv->combo, source->value); break; case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE: alternative_set (priv->box, source->value); break; case GTK_PRINTER_OPTION_TYPE_STRING: gtk_editable_set_text (GTK_EDITABLE (priv->entry), source->value); break; case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD: case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE: case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL: case GTK_PRINTER_OPTION_TYPE_PICKONE_INT: case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING: { GtkEntry *entry; entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (priv->combo))); if (gtk_printer_option_has_choice (source, source->value)) combo_box_set (priv->combo, source->value); else gtk_editable_set_text (GTK_EDITABLE (entry), source->value); break; } case GTK_PRINTER_OPTION_TYPE_FILESAVE: { gchar *text; gchar *filename; filename = g_filename_from_uri (source->value, NULL, NULL); if (filename != NULL) { text = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL); if (text != NULL) { gchar *short_filename; short_filename = trim_long_filename (text); gtk_button_set_label (GTK_BUTTON (priv->button), short_filename); g_free (short_filename); } g_free (text); g_free (filename); } else gtk_button_set_label (GTK_BUTTON (priv->button), source->value); break; } case GTK_PRINTER_OPTION_TYPE_INFO: gtk_label_set_text (GTK_LABEL (priv->info_label), source->value); break; default: break; } if (source->has_conflict) gtk_widget_show (priv->image); else gtk_widget_hide (priv->image); } gboolean gtk_printer_option_widget_has_external_label (GtkPrinterOptionWidget *widget) { return widget->priv->label != NULL; } GtkWidget * gtk_printer_option_widget_get_external_label (GtkPrinterOptionWidget *widget) { return widget->priv->label; } const gchar * gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; if (priv->source) return priv->source->value; return ""; }