295 lines
7.5 KiB
C
295 lines
7.5 KiB
C
/* GTK - The GIMP Toolkit
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* gtkprinteroption.c: Handling possible settings for a specific printer setting
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* Copyright (C) 2006, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gmodule.h>
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#include "gtkintl.h"
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#include "gtkprivate.h"
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#include "gtkprinteroption.h"
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/*****************************************
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* GtkPrinterOption *
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*****************************************/
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enum {
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CHANGED,
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LAST_SIGNAL
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};
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enum {
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PROP_0,
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PROP_VALUE
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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static void gtk_printer_option_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_printer_option_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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G_DEFINE_TYPE (GtkPrinterOption, gtk_printer_option, G_TYPE_OBJECT)
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static void
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gtk_printer_option_finalize (GObject *object)
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{
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GtkPrinterOption *option = GTK_PRINTER_OPTION (object);
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int i;
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g_free (option->name);
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g_free (option->display_text);
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g_free (option->value);
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for (i = 0; i < option->num_choices; i++)
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{
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g_free (option->choices[i]);
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g_free (option->choices_display[i]);
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}
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g_free (option->choices);
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g_free (option->choices_display);
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g_free (option->group);
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G_OBJECT_CLASS (gtk_printer_option_parent_class)->finalize (object);
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}
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static void
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gtk_printer_option_init (GtkPrinterOption *option)
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{
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option->value = g_strdup ("");
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option->activates_default = FALSE;
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}
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static void
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gtk_printer_option_class_init (GtkPrinterOptionClass *class)
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{
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GObjectClass *gobject_class = (GObjectClass *)class;
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gobject_class->finalize = gtk_printer_option_finalize;
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gobject_class->set_property = gtk_printer_option_set_property;
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gobject_class->get_property = gtk_printer_option_get_property;
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signals[CHANGED] =
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g_signal_new (I_("changed"),
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G_TYPE_FROM_CLASS (class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkPrinterOptionClass, changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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g_object_class_install_property (G_OBJECT_CLASS (class),
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PROP_VALUE,
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g_param_spec_string ("value",
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P_("Option Value"),
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P_("Value of the option"),
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"",
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GTK_PARAM_READWRITE));
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}
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GtkPrinterOption *
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gtk_printer_option_new (const char *name, const char *display_text,
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GtkPrinterOptionType type)
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{
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GtkPrinterOption *option;
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option = g_object_new (GTK_TYPE_PRINTER_OPTION, NULL);
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option->name = g_strdup (name);
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option->display_text = g_strdup (display_text);
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option->type = type;
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return option;
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}
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static void
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gtk_printer_option_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkPrinterOption *option = GTK_PRINTER_OPTION (object);
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switch (prop_id)
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{
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case PROP_VALUE:
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gtk_printer_option_set (option, g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_printer_option_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkPrinterOption *option = GTK_PRINTER_OPTION (object);
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switch (prop_id)
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{
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case PROP_VALUE:
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g_value_set_string (value, option->value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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emit_changed (GtkPrinterOption *option)
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{
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g_signal_emit (option, signals[CHANGED], 0);
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}
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void
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gtk_printer_option_set (GtkPrinterOption *option,
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const char *value)
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{
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if (value == NULL)
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value = "";
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if (strcmp (option->value, value) == 0)
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return;
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if ((option->type == GTK_PRINTER_OPTION_TYPE_PICKONE ||
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option->type == GTK_PRINTER_OPTION_TYPE_ALTERNATIVE))
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{
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int i;
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for (i = 0; i < option->num_choices; i++)
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{
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if (g_ascii_strcasecmp (value, option->choices[i]) == 0)
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{
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value = option->choices[i];
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break;
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}
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}
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if (i == option->num_choices)
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return; /* Not found in available choices */
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}
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g_free (option->value);
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option->value = g_strdup (value);
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emit_changed (option);
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}
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void
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gtk_printer_option_set_boolean (GtkPrinterOption *option,
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gboolean value)
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{
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gtk_printer_option_set (option, value ? "True" : "False");
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}
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void
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gtk_printer_option_set_has_conflict (GtkPrinterOption *option,
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gboolean has_conflict)
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{
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has_conflict = has_conflict != 0;
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if (option->has_conflict == has_conflict)
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return;
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option->has_conflict = has_conflict;
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emit_changed (option);
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}
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void
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gtk_printer_option_clear_has_conflict (GtkPrinterOption *option)
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{
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gtk_printer_option_set_has_conflict (option, FALSE);
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}
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void
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gtk_printer_option_allocate_choices (GtkPrinterOption *option,
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int num)
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{
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g_free (option->choices);
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g_free (option->choices_display);
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option->num_choices = num;
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if (num == 0)
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{
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option->choices = NULL;
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option->choices_display = NULL;
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}
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else
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{
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option->choices = g_new0 (char *, num);
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option->choices_display = g_new0 (char *, num);
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}
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}
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void
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gtk_printer_option_choices_from_array (GtkPrinterOption *option,
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int num_choices,
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char *choices[],
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char *choices_display[])
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{
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int i;
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gtk_printer_option_allocate_choices (option, num_choices);
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for (i = 0; i < num_choices; i++)
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{
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option->choices[i] = g_strdup (choices[i]);
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option->choices_display[i] = g_strdup (choices_display[i]);
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}
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}
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gboolean
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gtk_printer_option_has_choice (GtkPrinterOption *option,
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const char *choice)
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{
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int i;
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for (i = 0; i < option->num_choices; i++)
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{
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if (strcmp (option->choices[i], choice) == 0)
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return TRUE;
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}
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return FALSE;
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}
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void
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gtk_printer_option_set_activates_default (GtkPrinterOption *option,
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gboolean activates)
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{
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g_return_if_fail (GTK_IS_PRINTER_OPTION (option));
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option->activates_default = activates;
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}
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gboolean
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gtk_printer_option_get_activates_default (GtkPrinterOption *option)
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{
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g_return_val_if_fail (GTK_IS_PRINTER_OPTION (option), FALSE);
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return option->activates_default;
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}
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