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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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* |
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* Copyright 2012 Red Hat, Inc, |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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* |
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* Author: Marek Kasik <mkasik@redhat.com> |
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*/ |
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#include "config.h" |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include <ctype.h> |
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#include <glib/gi18n-lib.h> |
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#include <glib/gstdio.h> |
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#include "pp-ppd-option-widget.h" |
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#include "pp-utils.h" |
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static void pp_ppd_option_widget_finalize (GObject *object); |
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static gboolean construct_widget (PpPPDOptionWidget *self); |
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static void update_widget (PpPPDOptionWidget *self); |
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static void update_widget_real (PpPPDOptionWidget *self); |
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struct _PpPPDOptionWidget |
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{ |
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GtkBox parent_instance; |
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GtkWidget *switch_button; |
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GtkWidget *dropdown; |
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GtkWidget *image; |
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GtkWidget *box; |
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ppd_option_t *option; |
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gchar *printer_name; |
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gchar *option_name; |
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cups_dest_t *destination; |
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gboolean destination_set; |
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gchar *ppd_filename; |
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gboolean ppd_filename_set; |
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GCancellable *cancellable; |
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}; |
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G_DEFINE_TYPE (PpPPDOptionWidget, pp_ppd_option_widget, GTK_TYPE_BOX) |
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/* This list comes from Gtk+ */ |
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static const struct { |
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const char *keyword; |
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const char *choice; |
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const char *translation; |
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} ppd_choice_translations[] = { |
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{ "Duplex", "None", N_("One Sided") }, |
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/* Translators: this is an option of "Two Sided" */ |
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{ "Duplex", "DuplexNoTumble", N_("Long Edge (Standard)") }, |
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/* Translators: this is an option of "Two Sided" */ |
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{ "Duplex", "DuplexTumble", N_("Short Edge (Flip)") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "Auto", N_("Auto Select") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "AutoSelect", N_("Auto Select") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "Default", N_("Printer Default") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "None", N_("Printer Default") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "PrinterDefault", N_("Printer Default") }, |
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/* Translators: this is an option of "Paper Source" */ |
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{ "InputSlot", "Unspecified", N_("Auto Select") }, |
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/* Translators: this is an option of "Resolution" */ |
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{ "Resolution", "default", N_("Printer Default") }, |
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/* Translators: this is an option of "GhostScript" */ |
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{ "PreFilter", "EmbedFonts", N_("Embed GhostScript fonts only") }, |
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/* Translators: this is an option of "GhostScript" */ |
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{ "PreFilter", "Level1", N_("Convert to PS level 1") }, |
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/* Translators: this is an option of "GhostScript" */ |
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{ "PreFilter", "Level2", N_("Convert to PS level 2") }, |
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/* Translators: this is an option of "GhostScript" */ |
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{ "PreFilter", "No", N_("No pre-filtering") }, |
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}; |
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static ppd_option_t * |
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cups_option_copy (ppd_option_t *option) |
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{ |
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ppd_option_t *result; |
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gint i; |
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result = g_new0 (ppd_option_t, 1); |
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*result = *option; |
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result->choices = g_new (ppd_choice_t, result->num_choices); |
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for (i = 0; i < result->num_choices; i++) |
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{ |
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result->choices[i] = option->choices[i]; |
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result->choices[i].code = g_strdup (option->choices[i].code); |
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result->choices[i].option = result; |
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} |
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return result; |
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} |
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static void |
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cups_option_free (ppd_option_t *option) |
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{ |
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gint i; |
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if (option) |
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{ |
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for (i = 0; i < option->num_choices; i++) |
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g_free (option->choices[i].code); |
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g_free (option->choices); |
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g_free (option); |
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} |
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} |
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static void |
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pp_ppd_option_widget_class_init (PpPPDOptionWidgetClass *class) |
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{ |
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GObjectClass *object_class; |
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object_class = G_OBJECT_CLASS (class); |
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object_class->finalize = pp_ppd_option_widget_finalize; |
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} |
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static void |
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pp_ppd_option_widget_init (PpPPDOptionWidget *self) |
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{ |
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gtk_orientable_set_orientation (GTK_ORIENTABLE (self), |
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GTK_ORIENTATION_HORIZONTAL); |
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} |
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static void |
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pp_ppd_option_widget_finalize (GObject *object) |
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{ |
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PpPPDOptionWidget *self = PP_PPD_OPTION_WIDGET (object); |
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g_cancellable_cancel (self->cancellable); |
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if (self->ppd_filename) |
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g_unlink (self->ppd_filename); |
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g_clear_pointer (&self->option, cups_option_free); |
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g_clear_pointer (&self->printer_name, g_free); |
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g_clear_pointer (&self->option_name, g_free); |
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if (self->destination) |
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{ |
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cupsFreeDests (1, self->destination); |
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self->destination = NULL; |
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} |
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g_clear_pointer (&self->ppd_filename, g_free); |
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g_clear_object (&self->cancellable); |
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G_OBJECT_CLASS (pp_ppd_option_widget_parent_class)->finalize (object); |
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} |
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static const gchar * |
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ppd_choice_translate (ppd_choice_t *choice) |
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{ |
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const gchar *keyword = choice->option->keyword; |
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gint i; |
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for (i = 0; i < G_N_ELEMENTS (ppd_choice_translations); i++) |
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{ |
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if (g_strcmp0 (ppd_choice_translations[i].keyword, keyword) == 0 && |
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g_strcmp0 (ppd_choice_translations[i].choice, choice->choice) == 0) |
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{ |
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return _(ppd_choice_translations[i].translation); |
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} |
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} |
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return choice->text; |
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} |
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GtkWidget * |
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pp_ppd_option_widget_new (ppd_option_t *option, |
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const gchar *printer_name) |
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{ |
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PpPPDOptionWidget *self = NULL; |
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if (option && printer_name) |
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{ |
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self = g_object_new (PP_TYPE_PPD_OPTION_WIDGET, NULL); |
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self->printer_name = g_strdup (printer_name); |
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self->option = cups_option_copy (option); |
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self->option_name = g_strdup (option->keyword); |
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if (construct_widget (self)) |
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{ |
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update_widget_real (self); |
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} |
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else |
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{ |
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g_object_ref_sink (self); |
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g_object_unref (self); |
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self = NULL; |
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} |
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} |
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return (GtkWidget *) self; |
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} |
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static GtkWidget * |
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dropdown_new (void) |
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{ |
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GtkStringList *store = NULL; |
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GtkWidget *dropdown; |
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store = gtk_string_list_new (NULL); |
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dropdown = gtk_drop_down_new (G_LIST_MODEL (store), NULL); |
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return dropdown; |
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} |
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static void |
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dropdown_append (GtkWidget *dropdown, |
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const gchar *display_text) |
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{ |
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GtkStringList *store; |
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store = GTK_STRING_LIST (gtk_drop_down_get_model (GTK_DROP_DOWN (dropdown))); |
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gtk_string_list_append (store, display_text); |
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} |
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static void |
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dropdown_set (GtkWidget *dropdown, |
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ppd_option_t *option, |
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const gchar *value) |
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{ |
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for (guint i = 0; i < option->num_choices; i++) |
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{ |
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if (g_strcmp0 (option->choices[i].choice, value) == 0) |
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{ |
254 |
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gtk_drop_down_set_selected (GTK_DROP_DOWN (dropdown), i); |
255 |
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break; |
256 |
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} |
257 |
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} |
258 |
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} |
259 |
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260 |
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static char * |
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dropdown_get (GtkWidget *dropdown, |
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ppd_option_t *option) |
263 |
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{ |
264 |
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guint selected_item; |
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gchar *value = NULL; |
266 |
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267 |
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selected_item = gtk_drop_down_get_selected (GTK_DROP_DOWN (dropdown)); |
268 |
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269 |
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if (selected_item != GTK_INVALID_LIST_POSITION) |
270 |
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{ |
271 |
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value = option->choices[selected_item].choice; |
272 |
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} |
273 |
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274 |
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return value; |
275 |
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} |
276 |
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277 |
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static void |
278 |
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✗ |
printer_add_option_async_cb (gboolean success, |
279 |
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gpointer user_data) |
280 |
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{ |
281 |
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PpPPDOptionWidget *self = user_data; |
282 |
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283 |
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✗ |
update_widget (user_data); |
284 |
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g_clear_object (&self->cancellable); |
285 |
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} |
286 |
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287 |
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static void |
288 |
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✗ |
switch_changed_cb (PpPPDOptionWidget *self) |
289 |
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{ |
290 |
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gchar **values; |
291 |
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292 |
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✗ |
values = g_new0 (gchar *, 2); |
293 |
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294 |
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✗ |
if (gtk_switch_get_active (GTK_SWITCH (self->switch_button))) |
295 |
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✗ |
values[0] = g_strdup ("True"); |
296 |
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else |
297 |
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✗ |
values[0] = g_strdup ("False"); |
298 |
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|
299 |
|
✗ |
g_cancellable_cancel (self->cancellable); |
300 |
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✗ |
g_clear_object (&self->cancellable); |
301 |
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302 |
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✗ |
self->cancellable = g_cancellable_new (); |
303 |
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✗ |
printer_add_option_async (self->printer_name, |
304 |
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✗ |
self->option_name, |
305 |
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values, |
306 |
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FALSE, |
307 |
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self->cancellable, |
308 |
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printer_add_option_async_cb, |
309 |
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self); |
310 |
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|
311 |
|
✗ |
g_strfreev (values); |
312 |
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✗ |
} |
313 |
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|
314 |
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static void |
315 |
|
✗ |
dropdown_changed_cb (PpPPDOptionWidget *self) |
316 |
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{ |
317 |
|
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gchar **values; |
318 |
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|
319 |
|
✗ |
values = g_new0 (gchar *, 2); |
320 |
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✗ |
values[0] = g_strdup (dropdown_get (self->dropdown, self->option)); |
321 |
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|
322 |
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✗ |
g_cancellable_cancel (self->cancellable); |
323 |
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✗ |
g_clear_object (&self->cancellable); |
324 |
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|
325 |
|
✗ |
self->cancellable = g_cancellable_new (); |
326 |
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✗ |
printer_add_option_async (self->printer_name, |
327 |
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✗ |
self->option_name, |
328 |
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values, |
329 |
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FALSE, |
330 |
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self->cancellable, |
331 |
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printer_add_option_async_cb, |
332 |
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self); |
333 |
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|
334 |
|
✗ |
g_strfreev (values); |
335 |
|
✗ |
} |
336 |
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|
337 |
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static gboolean |
338 |
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✗ |
construct_widget (PpPPDOptionWidget *self) |
339 |
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{ |
340 |
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gint i; |
341 |
|
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|
342 |
|
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/* Don't show options which has only one choice */ |
343 |
|
✗ |
if (self->option && self->option->num_choices > 1) |
344 |
|
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{ |
345 |
|
✗ |
switch (self->option->ui) |
346 |
|
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{ |
347 |
|
✗ |
case PPD_UI_BOOLEAN: |
348 |
|
✗ |
self->switch_button = gtk_switch_new (); |
349 |
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|
350 |
|
✗ |
g_signal_connect_object (self->switch_button, "notify::active", G_CALLBACK (switch_changed_cb), self, G_CONNECT_SWAPPED); |
351 |
|
✗ |
gtk_box_append (GTK_BOX (self), self->switch_button); |
352 |
|
✗ |
break; |
353 |
|
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|
354 |
|
✗ |
case PPD_UI_PICKONE: |
355 |
|
✗ |
self->dropdown = dropdown_new (); |
356 |
|
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|
357 |
|
✗ |
for (i = 0; i < self->option->num_choices; i++) |
358 |
|
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{ |
359 |
|
✗ |
dropdown_append (self->dropdown, |
360 |
|
✗ |
ppd_choice_translate (&self->option->choices[i])); |
361 |
|
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} |
362 |
|
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|
363 |
|
✗ |
gtk_box_append (GTK_BOX (self), self->dropdown); |
364 |
|
✗ |
g_signal_connect_object (self->dropdown, "notify::selected", G_CALLBACK (dropdown_changed_cb), self, G_CONNECT_SWAPPED); |
365 |
|
✗ |
break; |
366 |
|
|
|
367 |
|
✗ |
case PPD_UI_PICKMANY: |
368 |
|
✗ |
self->dropdown = dropdown_new (); |
369 |
|
|
|
370 |
|
✗ |
for (i = 0; i < self->option->num_choices; i++) |
371 |
|
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{ |
372 |
|
✗ |
dropdown_append (self->dropdown, |
373 |
|
✗ |
ppd_choice_translate (&self->option->choices[i])); |
374 |
|
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} |
375 |
|
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|
376 |
|
✗ |
gtk_box_append (GTK_BOX (self), self->dropdown); |
377 |
|
✗ |
g_signal_connect_object (self->dropdown, "notify::selected", G_CALLBACK (dropdown_changed_cb), self, G_CONNECT_SWAPPED); |
378 |
|
✗ |
break; |
379 |
|
|
|
380 |
|
✗ |
default: |
381 |
|
✗ |
break; |
382 |
|
|
} |
383 |
|
|
|
384 |
|
✗ |
self->image = gtk_image_new_from_icon_name ("dialog-warning-symbolic"); |
385 |
|
✗ |
if (!self->image) |
386 |
|
✗ |
self->image = gtk_image_new_from_icon_name ("dialog-warning"); |
387 |
|
✗ |
gtk_box_append (GTK_BOX (self), self->image); |
388 |
|
|
|
389 |
|
✗ |
return TRUE; |
390 |
|
|
} |
391 |
|
|
else |
392 |
|
|
{ |
393 |
|
✗ |
return FALSE; |
394 |
|
|
} |
395 |
|
|
} |
396 |
|
|
|
397 |
|
|
static void |
398 |
|
✗ |
update_widget_real (PpPPDOptionWidget *self) |
399 |
|
|
{ |
400 |
|
✗ |
ppd_option_t *option = NULL, *iter; |
401 |
|
|
ppd_file_t *ppd_file; |
402 |
|
|
gint i; |
403 |
|
|
|
404 |
|
✗ |
if (self->ppd_filename_set && self->ppd_filename) |
405 |
|
|
{ |
406 |
|
✗ |
ppd_file = ppdOpenFile (self->ppd_filename); |
407 |
|
✗ |
ppdLocalize (ppd_file); |
408 |
|
|
|
409 |
|
✗ |
if (ppd_file) |
410 |
|
|
{ |
411 |
|
✗ |
ppdMarkDefaults (ppd_file); |
412 |
|
|
|
413 |
|
✗ |
for (iter = ppdFirstOption(ppd_file); iter; iter = ppdNextOption(ppd_file)) |
414 |
|
|
{ |
415 |
|
✗ |
if (g_str_equal (iter->keyword, self->option_name)) |
416 |
|
|
{ |
417 |
|
✗ |
g_clear_pointer (&self->option, cups_option_free); |
418 |
|
✗ |
self->option = cups_option_copy (iter); |
419 |
|
✗ |
break; |
420 |
|
|
} |
421 |
|
|
} |
422 |
|
|
|
423 |
|
✗ |
ppdClose (ppd_file); |
424 |
|
|
} |
425 |
|
|
|
426 |
|
✗ |
g_unlink (self->ppd_filename); |
427 |
|
✗ |
g_free (self->ppd_filename); |
428 |
|
✗ |
self->ppd_filename = NULL; |
429 |
|
|
} |
430 |
|
|
|
431 |
|
✗ |
option = self->option; |
432 |
|
|
|
433 |
|
✗ |
if (option) |
434 |
|
|
{ |
435 |
|
✗ |
g_autofree gchar *value = NULL; |
436 |
|
|
|
437 |
|
✗ |
for (i = 0; i < option->num_choices; i++) |
438 |
|
✗ |
if (option->choices[i].marked) |
439 |
|
✗ |
value = g_strdup (option->choices[i].choice); |
440 |
|
|
|
441 |
|
✗ |
if (value == NULL) |
442 |
|
✗ |
value = g_strdup (option->defchoice); |
443 |
|
|
|
444 |
|
✗ |
if (value) |
445 |
|
|
{ |
446 |
|
✗ |
switch (option->ui) |
447 |
|
|
{ |
448 |
|
✗ |
case PPD_UI_BOOLEAN: |
449 |
|
✗ |
g_signal_handlers_block_by_func (self->switch_button, switch_changed_cb, self); |
450 |
|
✗ |
if (g_ascii_strcasecmp (value, "True") == 0) |
451 |
|
✗ |
gtk_switch_set_active (GTK_SWITCH (self->switch_button), TRUE); |
452 |
|
|
else |
453 |
|
✗ |
gtk_switch_set_active (GTK_SWITCH (self->switch_button), FALSE); |
454 |
|
✗ |
g_signal_handlers_unblock_by_func (self->switch_button, switch_changed_cb, self); |
455 |
|
✗ |
break; |
456 |
|
|
|
457 |
|
✗ |
case PPD_UI_PICKONE: |
458 |
|
✗ |
g_signal_handlers_block_by_func (self->dropdown, dropdown_changed_cb, self); |
459 |
|
✗ |
dropdown_set (self->dropdown, option, value); |
460 |
|
✗ |
g_signal_handlers_unblock_by_func (self->dropdown, dropdown_changed_cb, self); |
461 |
|
✗ |
break; |
462 |
|
|
|
463 |
|
✗ |
case PPD_UI_PICKMANY: |
464 |
|
✗ |
g_signal_handlers_block_by_func (self->dropdown, dropdown_changed_cb, self); |
465 |
|
✗ |
dropdown_set (self->dropdown, option, value); |
466 |
|
✗ |
g_signal_handlers_unblock_by_func (self->dropdown, dropdown_changed_cb, self); |
467 |
|
✗ |
break; |
468 |
|
|
|
469 |
|
✗ |
default: |
470 |
|
✗ |
break; |
471 |
|
|
} |
472 |
|
|
} |
473 |
|
|
|
474 |
|
✗ |
gtk_widget_set_visible (self->image, option->conflicted); |
475 |
|
|
} |
476 |
|
✗ |
} |
477 |
|
|
|
478 |
|
|
static void |
479 |
|
✗ |
get_named_dest_cb (cups_dest_t *dest, |
480 |
|
|
gpointer user_data) |
481 |
|
|
{ |
482 |
|
✗ |
PpPPDOptionWidget *self = user_data; |
483 |
|
|
|
484 |
|
✗ |
if (self->destination) |
485 |
|
✗ |
cupsFreeDests (1, self->destination); |
486 |
|
|
|
487 |
|
✗ |
self->destination = dest; |
488 |
|
✗ |
self->destination_set = TRUE; |
489 |
|
|
|
490 |
|
✗ |
if (self->ppd_filename_set) |
491 |
|
|
{ |
492 |
|
✗ |
update_widget_real (self); |
493 |
|
|
} |
494 |
|
✗ |
} |
495 |
|
|
|
496 |
|
|
static void |
497 |
|
✗ |
printer_get_ppd_cb (const gchar *ppd_filename, |
498 |
|
|
gpointer user_data) |
499 |
|
|
{ |
500 |
|
✗ |
PpPPDOptionWidget *self = user_data; |
501 |
|
|
|
502 |
|
✗ |
if (self->ppd_filename) |
503 |
|
|
{ |
504 |
|
✗ |
g_unlink (self->ppd_filename); |
505 |
|
✗ |
g_free (self->ppd_filename); |
506 |
|
|
} |
507 |
|
|
|
508 |
|
✗ |
self->ppd_filename = g_strdup (ppd_filename); |
509 |
|
✗ |
self->ppd_filename_set = TRUE; |
510 |
|
|
|
511 |
|
✗ |
if (self->destination_set) |
512 |
|
|
{ |
513 |
|
✗ |
update_widget_real (self); |
514 |
|
|
} |
515 |
|
✗ |
} |
516 |
|
|
|
517 |
|
|
static void |
518 |
|
✗ |
update_widget (PpPPDOptionWidget *self) |
519 |
|
|
{ |
520 |
|
✗ |
self->ppd_filename_set = FALSE; |
521 |
|
✗ |
self->destination_set = FALSE; |
522 |
|
|
|
523 |
|
✗ |
get_named_dest_async (self->printer_name, |
524 |
|
|
get_named_dest_cb, |
525 |
|
|
self); |
526 |
|
|
|
527 |
|
✗ |
printer_get_ppd_async (self->printer_name, |
528 |
|
|
NULL, |
529 |
|
|
0, |
530 |
|
|
printer_get_ppd_cb, |
531 |
|
|
self); |
532 |
|
✗ |
} |
533 |
|
|
|