/* 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 #include "gtkcheckbutton.h" #include "gtkdropdown.h" #include "gtklistitem.h" #include "gtksignallistitemfactory.h" #include "gtkentry.h" #include "gtkfilechooserdialog.h" #include "gtkfilechooserprivate.h" #include "gtkimage.h" #include "gtklabel.h" #include "gtkliststore.h" #include "gtkcheckbutton.h" #include "gtkgrid.h" #include "gtkorientable.h" #include "gtkprivate.h" #include "gtkstringlist.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 char *trim_long_filename (const char *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 */ GFile *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, NULL, G_TYPE_NONE, 0); g_object_class_install_property (object_class, PROP_SOURCE, g_param_spec_object ("source", NULL, NULL, 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"); } #define GTK_TYPE_STRING_PAIR (gtk_string_pair_get_type ()) G_DECLARE_FINAL_TYPE (GtkStringPair, gtk_string_pair, GTK, STRING_PAIR, GObject) struct _GtkStringPair { GObject parent_instance; char *id; char *string; }; enum { PROP_ID = 1, PROP_STRING, PROP_NUM_PROPERTIES }; G_DEFINE_TYPE (GtkStringPair, gtk_string_pair, G_TYPE_OBJECT); static void gtk_string_pair_init (GtkStringPair *pair) { } static void gtk_string_pair_finalize (GObject *object) { GtkStringPair *pair = GTK_STRING_PAIR (object); g_free (pair->id); g_free (pair->string); G_OBJECT_CLASS (gtk_string_pair_parent_class)->finalize (object); } static void gtk_string_pair_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GtkStringPair *pair = GTK_STRING_PAIR (object); switch (property_id) { case PROP_STRING: g_free (pair->string); pair->string = g_value_dup_string (value); break; case PROP_ID: g_free (pair->id); pair->id = g_value_dup_string (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gtk_string_pair_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GtkStringPair *pair = GTK_STRING_PAIR (object); switch (property_id) { case PROP_STRING: g_value_set_string (value, pair->string); break; case PROP_ID: g_value_set_string (value, pair->id); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gtk_string_pair_class_init (GtkStringPairClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GParamSpec *pspec; object_class->finalize = gtk_string_pair_finalize; object_class->set_property = gtk_string_pair_set_property; object_class->get_property = gtk_string_pair_get_property; pspec = g_param_spec_string ("string", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_property (object_class, PROP_STRING, pspec); pspec = g_param_spec_string ("id", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_property (object_class, PROP_ID, pspec); } static GtkStringPair * gtk_string_pair_new (const char *id, const char *string) { return g_object_new (GTK_TYPE_STRING_PAIR, "id", id, "string", string, NULL); } static const char * gtk_string_pair_get_string (GtkStringPair *pair) { return pair->string; } static const char * gtk_string_pair_get_id (GtkStringPair *pair) { return pair->id; } static void combo_box_set_model (GtkWidget *combo_box) { GListStore *store; store = g_list_store_new (GTK_TYPE_STRING_PAIR); gtk_drop_down_set_model (GTK_DROP_DOWN (combo_box), G_LIST_MODEL (store)); g_object_unref (store); } static void setup_no_item (GtkSignalListItemFactory *factory, GtkListItem *item) { } static void setup_list_item (GtkSignalListItemFactory *factory, GtkListItem *item) { GtkWidget *label; label = gtk_label_new (""); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_list_item_set_child (item, label); } static void bind_list_item (GtkSignalListItemFactory *factory, GtkListItem *item) { GtkStringPair *pair; GtkWidget *label; pair = gtk_list_item_get_item (item); label = gtk_list_item_get_child (item); gtk_label_set_text (GTK_LABEL (label), gtk_string_pair_get_string (pair)); } static void combo_box_set_view (GtkWidget *combo_box) { GtkListItemFactory *factory; factory = gtk_signal_list_item_factory_new (); g_signal_connect (factory, "setup", G_CALLBACK (setup_list_item), NULL); g_signal_connect (factory, "bind", G_CALLBACK (bind_list_item), NULL); gtk_drop_down_set_factory (GTK_DROP_DOWN (combo_box), factory); g_object_unref (factory); } static void selected_changed (GtkDropDown *dropdown, GParamSpec *pspec, gpointer data) { GListModel *model; guint selected; GtkStringPair *pair; GtkWidget *entry = data; model = gtk_drop_down_get_model (dropdown); selected = gtk_drop_down_get_selected (dropdown); pair = g_list_model_get_item (model, selected); if (pair) { gtk_editable_set_text (GTK_EDITABLE (entry), gtk_string_pair_get_string (pair)); g_object_unref (pair); } else gtk_editable_set_text (GTK_EDITABLE (entry), ""); } static GtkWidget * combo_box_entry_new (void) { GtkWidget *hbox, *entry, *button; GtkListItemFactory *factory; hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_widget_add_css_class (hbox, "linked"); entry = gtk_entry_new (); button = gtk_drop_down_new (NULL, NULL); combo_box_set_model (button); factory = gtk_signal_list_item_factory_new (); g_signal_connect (factory, "setup", G_CALLBACK (setup_no_item), NULL); gtk_drop_down_set_factory (GTK_DROP_DOWN (button), factory); g_object_unref (factory); factory = gtk_signal_list_item_factory_new (); g_signal_connect (factory, "setup", G_CALLBACK (setup_list_item), NULL); g_signal_connect (factory, "bind", G_CALLBACK (bind_list_item), NULL); gtk_drop_down_set_list_factory (GTK_DROP_DOWN (button), factory); g_object_unref (factory); g_signal_connect (button, "notify::selected", G_CALLBACK (selected_changed), entry); gtk_box_append (GTK_BOX (hbox), entry); gtk_box_append (GTK_BOX (hbox), button); return hbox; } static GtkWidget * combo_box_new (void) { GtkWidget *combo_box; combo_box = gtk_drop_down_new (NULL, NULL); combo_box_set_model (combo_box); combo_box_set_view (combo_box); return combo_box; } static void combo_box_append (GtkWidget *combo, const char *display_text, const char *value) { GtkWidget *dropdown; GListModel *model; GtkStringPair *object; if (GTK_IS_DROP_DOWN (combo)) dropdown = combo; else dropdown = gtk_widget_get_last_child (combo); model = gtk_drop_down_get_model (GTK_DROP_DOWN (dropdown)); object = gtk_string_pair_new (value, display_text); g_list_store_append (G_LIST_STORE (model), object); g_object_unref (object); } static void combo_box_set (GtkWidget *combo, const char *value) { GtkWidget *dropdown; GListModel *model; guint i; if (GTK_IS_DROP_DOWN (combo)) dropdown = combo; else dropdown = gtk_widget_get_last_child (combo); model = gtk_drop_down_get_model (GTK_DROP_DOWN (dropdown)); for (i = 0; i < g_list_model_get_n_items (model); i++) { GtkStringPair *item = g_list_model_get_item (model, i); if (strcmp (value, gtk_string_pair_get_id (item)) == 0) { gtk_drop_down_set_selected (GTK_DROP_DOWN (dropdown), i); g_object_unref (item); break; } g_object_unref (item); } } static char * combo_box_get (GtkWidget *combo, gboolean *custom) { GtkWidget *dropdown; GListModel *model; guint selected; gpointer item; const char *id; const char *string; if (GTK_IS_DROP_DOWN (combo)) dropdown = combo; else dropdown = gtk_widget_get_last_child (combo); model = gtk_drop_down_get_model (GTK_DROP_DOWN (dropdown)); selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (dropdown)); item = g_list_model_get_item (model, selected); if (item) { id = gtk_string_pair_get_id (item); string = gtk_string_pair_get_string (item); g_object_unref (item); } else { id = ""; string = NULL; } if (dropdown == combo) // no entry { *custom = FALSE; return g_strdup (id); } else { const char *text; text = gtk_editable_get_text (GTK_EDITABLE (gtk_widget_get_first_child (combo))); if (g_strcmp0 (text, string) == 0) { *custom = FALSE; return g_strdup (id); } else { *custom = TRUE; return g_strdup (text); } } } static void deconstruct_widgets (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; g_clear_pointer (&priv->check, gtk_widget_unparent); g_clear_pointer (&priv->combo, gtk_widget_unparent); g_clear_pointer (&priv->entry, gtk_widget_unparent); g_clear_pointer (&priv->image, gtk_widget_unparent); g_clear_pointer (&priv->label, gtk_widget_unparent); g_clear_pointer (&priv->info_label, gtk_widget_unparent); } static void check_toggled_cb (GtkCheckButton *check_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_check_button_get_active (check_button)); g_signal_handler_unblock (priv->source, priv->source_changed_handler); emit_changed (widget); } static void dialog_response_callback (GtkDialog *dialog, int response_id, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; GFile *new_location = NULL; char *uri = NULL; if (response_id == GTK_RESPONSE_ACCEPT) { GFileInfo *info; new_location = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog)); info = g_file_query_info (new_location, "standard::display-name", 0, NULL, NULL); if (info != NULL) { const char *filename_utf8 = g_file_info_get_display_name (info); char *filename_short = trim_long_filename (filename_utf8); gtk_button_set_label (GTK_BUTTON (priv->button), filename_short); g_free (filename_short); g_object_unref (info); } else { const char *path = g_file_peek_path (new_location); char *filename_utf8 = g_utf8_make_valid (path, -1); char *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); } } gtk_window_destroy (GTK_WINDOW (dialog)); if (new_location) uri = g_file_get_uri (new_location); else uri = g_file_get_uri (priv->last_location); if (uri != NULL) { gtk_printer_option_set (priv->source, uri); emit_changed (widget); g_free (uri); } g_clear_object (&new_location); g_clear_object (&priv->last_location); /* 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; 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_root (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); /* select the current filename in the dialog */ if (priv->source != NULL && priv->source->value != NULL) { priv->last_location = g_file_new_for_uri (priv->source->value); if (priv->last_location) gtk_file_chooser_set_file (GTK_FILE_CHOOSER (dialog), priv->last_location, NULL); } g_signal_connect (dialog, "response", G_CALLBACK (dialog_response_callback), widget); gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); gtk_window_present (GTK_WINDOW (dialog)); } static char * filter_numeric (const char *val, gboolean allow_neg, gboolean allow_dec, gboolean *changed_out) { char *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, GParamSpec *pspec, GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; char *value; char *filtered_val = NULL; gboolean changed; gboolean custom = TRUE; g_signal_handler_block (priv->source, priv->source_changed_handler); value = combo_box_get (priv->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) { GtkWidget *entry = gtk_widget_get_first_child (priv->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 char *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; char *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 alternative_set (GtkWidget *box, const char *value) { GtkWidget *child; for (child = gtk_widget_get_first_child (box); child != NULL; child = gtk_widget_get_next_sibling (child)) { char *v = g_object_get_data (G_OBJECT (child), "value"); if (strcmp (value, v) == 0) { gtk_check_button_set_active (GTK_CHECK_BUTTON (child), TRUE); break; } } } static void alternative_append (GtkWidget *box, const char *label, const char *value, GtkPrinterOptionWidget *widget, GtkWidget **group) { GtkWidget *button; button = gtk_check_button_new_with_label (label); if (*group) gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (*group)); else *group = button; gtk_widget_set_valign (button, GTK_ALIGN_BASELINE); gtk_box_append (GTK_BOX (box), button); g_object_set_data (G_OBJECT (button), "value", (gpointer)value); g_signal_connect (button, "toggled", G_CALLBACK (radio_changed_cb), widget); } static void construct_widgets (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; GtkPrinterOption *source; char *text; int i; GtkWidget *group; source = priv->source; deconstruct_widgets (widget); gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE); if (source == NULL) { const char * strings[2]; strings[0] = _("Not available"); strings[1] = NULL; priv->combo = gtk_drop_down_new_from_strings (strings); gtk_drop_down_set_selected (GTK_DROP_DOWN (priv->combo), 0); gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE); gtk_widget_show (priv->combo); gtk_box_append (GTK_BOX (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_box_append (GTK_BOX (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) { GtkWidget *entry = gtk_widget_get_first_child (priv->combo); gtk_entry_set_visibility (GTK_ENTRY (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_box_append (GTK_BOX (widget), priv->combo); if (GTK_IS_DROP_DOWN (priv->combo)) g_signal_connect (priv->combo, "notify::selected", G_CALLBACK (combo_changed_cb),widget); else g_signal_connect (gtk_widget_get_last_child (priv->combo), "notify::selected",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_box_append (GTK_BOX (widget), priv->box); for (i = 0; i < source->num_choices; i++) { alternative_append (priv->box, source->choices_display[i], source->choices[i], widget, &group); /* for mnemonic activation */ if (i == 0) priv->button = group; } 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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (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_box_append (GTK_BOX (widget), priv->image); } /* * If the filename exceeds FILENAME_LENGTH_MAX, then trim it and replace * the first three letters with three dots. */ static char * trim_long_filename (const char *filename) { const char *home; int len, offset; char *result; home = g_get_home_dir (); if (g_str_has_prefix (filename, home)) { char *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) { char *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_check_button_set_active (GTK_CHECK_BUTTON (priv->check), TRUE); else gtk_check_button_set_active (GTK_CHECK_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: { GtkWidget *entry = gtk_widget_get_first_child (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: { char *text; char *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) { char *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 char * gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget) { GtkPrinterOptionWidgetPrivate *priv = widget->priv; if (priv->source) return priv->source->value; return ""; }