341 lines
11 KiB
C
341 lines
11 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2012 Richard Hughes <richard@hughsie.com>
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*
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* Licensed under the GNU General Public License Version 2
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "cc-color-common.h"
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#include "cc-color-device.h"
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struct _CcColorDevicePrivate
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{
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CdDevice *device;
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gboolean expanded;
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gchar *sortable;
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GtkWidget *widget_description;
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GtkWidget *widget_button;
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GtkWidget *widget_switch;
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GtkWidget *widget_arrow;
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GtkWidget *widget_nocalib;
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guint device_changed_id;
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};
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G_DEFINE_TYPE (CcColorDevice, cc_color_device, GTK_TYPE_LIST_BOX_ROW)
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enum
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{
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SIGNAL_EXPANDED_CHANGED,
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SIGNAL_LAST
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};
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enum
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{
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PROP_0,
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PROP_DEVICE,
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PROP_LAST
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};
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static guint signals [SIGNAL_LAST] = { 0 };
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static void
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cc_color_device_refresh (CcColorDevice *color_device)
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{
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CcColorDevicePrivate *priv = color_device->priv;
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gchar *title = NULL;
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GPtrArray *profiles = NULL;
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AtkObject *accessible;
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gchar *name = NULL;
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/* add switch and expander if there are profiles, otherwise use a label */
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profiles = cd_device_get_profiles (priv->device);
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if (profiles == NULL)
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goto out;
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title = cc_color_device_get_title (priv->device);
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gtk_label_set_label (GTK_LABEL (priv->widget_description), title);
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gtk_widget_set_visible (priv->widget_description, TRUE);
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gtk_widget_set_visible (priv->widget_switch, profiles->len > 0);
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gtk_widget_set_visible (priv->widget_button, profiles->len > 0);
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gtk_image_set_from_icon_name (GTK_IMAGE (priv->widget_arrow),
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priv->expanded ? "pan-down-symbolic" : "pan-end-symbolic",
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GTK_ICON_SIZE_BUTTON);
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gtk_widget_set_visible (priv->widget_nocalib, profiles->len == 0);
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gtk_widget_set_sensitive (priv->widget_button, cd_device_get_enabled (priv->device));
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gtk_switch_set_active (GTK_SWITCH (priv->widget_switch),
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cd_device_get_enabled (priv->device));
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accessible = gtk_widget_get_accessible (priv->widget_switch);
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name = g_strdup_printf (_("Enable color management for %s"), title);
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atk_object_set_name (accessible, name);
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g_free (name);
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name = g_strdup_printf (_("Show color profiles for %s"), title);
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accessible = gtk_widget_get_accessible (priv->widget_button);
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atk_object_set_name (accessible, name);
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g_free (name);
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out:
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if (profiles != NULL)
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g_ptr_array_unref (profiles);
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g_free (title);
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}
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CdDevice *
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cc_color_device_get_device (CcColorDevice *color_device)
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{
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g_return_val_if_fail (CC_IS_COLOR_DEVICE (color_device), NULL);
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return color_device->priv->device;
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}
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const gchar *
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cc_color_device_get_sortable (CcColorDevice *color_device)
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{
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g_return_val_if_fail (CC_IS_COLOR_DEVICE (color_device), NULL);
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return color_device->priv->sortable;
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}
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static void
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cc_color_device_get_property (GObject *object, guint param_id,
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GValue *value, GParamSpec *pspec)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (object);
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switch (param_id)
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{
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case PROP_DEVICE:
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g_value_set_object (value, color_device->priv->device);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_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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cc_color_device_set_property (GObject *object, guint param_id,
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const GValue *value, GParamSpec *pspec)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (object);
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switch (param_id)
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{
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case PROP_DEVICE:
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color_device->priv->device = g_value_dup_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_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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cc_color_device_finalize (GObject *object)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (object);
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CcColorDevicePrivate *priv = color_device->priv;
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if (priv->device_changed_id > 0)
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g_signal_handler_disconnect (priv->device, priv->device_changed_id);
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g_free (priv->sortable);
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g_object_unref (priv->device);
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G_OBJECT_CLASS (cc_color_device_parent_class)->finalize (object);
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}
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void
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cc_color_device_set_expanded (CcColorDevice *color_device,
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gboolean expanded)
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{
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CcColorDevicePrivate *priv = color_device->priv;
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/* same as before */
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if (priv->expanded == expanded)
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return;
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/* refresh */
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priv->expanded = expanded;
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g_signal_emit (color_device,
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signals[SIGNAL_EXPANDED_CHANGED], 0,
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priv->expanded);
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cc_color_device_refresh (color_device);
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}
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static void
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cc_color_device_notify_enable_device_cb (GtkSwitch *sw,
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GParamSpec *pspec,
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gpointer user_data)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (user_data);
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CcColorDevicePrivate *priv = color_device->priv;
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gboolean enable;
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gboolean ret;
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GError *error = NULL;
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enable = gtk_switch_get_active (sw);
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g_debug ("Set %s to %i", cd_device_get_id (priv->device), enable);
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ret = cd_device_set_enabled_sync (priv->device,
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enable, NULL, &error);
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if (!ret)
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{
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g_warning ("failed to %s to the device: %s",
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enable ? "enable" : "disable", error->message);
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g_error_free (error);
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}
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/* if expanded, close */
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cc_color_device_set_expanded (color_device, FALSE);
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}
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static void
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cc_color_device_changed_cb (CdDevice *device,
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CcColorDevice *color_device)
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{
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cc_color_device_refresh (color_device);
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}
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static void
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cc_color_device_constructed (GObject *object)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (object);
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CcColorDevicePrivate *priv = color_device->priv;
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gchar *sortable_tmp;
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/* watch the device for changes */
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priv->device_changed_id =
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g_signal_connect (priv->device, "changed",
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G_CALLBACK (cc_color_device_changed_cb), color_device);
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/* calculate sortable -- FIXME: we have to hack this as EggListBox
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* does not let us specify a GtkSortType:
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* https://bugzilla.gnome.org/show_bug.cgi?id=691341 */
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sortable_tmp = cc_color_device_get_sortable_base (priv->device);
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priv->sortable = g_strdup_printf ("%sXX", sortable_tmp);
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g_free (sortable_tmp);
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cc_color_device_refresh (color_device);
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/* watch to see if the user flicked the switch */
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g_signal_connect (priv->widget_switch, "notify::active",
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G_CALLBACK (cc_color_device_notify_enable_device_cb),
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color_device);
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}
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static void
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cc_color_device_class_init (CcColorDeviceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->get_property = cc_color_device_get_property;
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object_class->set_property = cc_color_device_set_property;
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object_class->constructed = cc_color_device_constructed;
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object_class->finalize = cc_color_device_finalize;
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g_object_class_install_property (object_class, PROP_DEVICE,
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g_param_spec_object ("device", NULL,
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NULL,
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CD_TYPE_DEVICE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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signals [SIGNAL_EXPANDED_CHANGED] =
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g_signal_new ("expanded-changed",
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G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (CcColorDeviceClass, expanded_changed),
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NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
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G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
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g_type_class_add_private (klass, sizeof (CcColorDevicePrivate));
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}
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static void
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cc_color_device_clicked_expander_cb (GtkButton *button,
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gpointer user_data)
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{
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CcColorDevice *color_device = CC_COLOR_DEVICE (user_data);
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color_device->priv->expanded = !color_device->priv->expanded;
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cc_color_device_refresh (color_device);
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g_signal_emit (color_device, signals[SIGNAL_EXPANDED_CHANGED], 0,
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color_device->priv->expanded);
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}
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static void
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cc_color_device_init (CcColorDevice *color_device)
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{
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CcColorDevicePrivate *priv;
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GtkStyleContext *context;
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GtkWidget *box;
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color_device->priv = G_TYPE_INSTANCE_GET_PRIVATE (color_device,
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CC_TYPE_COLOR_DEVICE,
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CcColorDevicePrivate);
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priv = color_device->priv;
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/* description */
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 9);
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priv->widget_description = gtk_label_new ("");
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gtk_widget_set_margin_start (priv->widget_description, 12);
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gtk_widget_set_margin_top (priv->widget_description, 6);
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gtk_widget_set_margin_bottom (priv->widget_description, 6);
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gtk_widget_set_halign (priv->widget_description, GTK_ALIGN_START);
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gtk_box_pack_start (GTK_BOX (box), priv->widget_description, TRUE, TRUE, 0);
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/* switch */
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priv->widget_switch = gtk_switch_new ();
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gtk_widget_set_valign (priv->widget_switch, GTK_ALIGN_CENTER);
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gtk_box_pack_start (GTK_BOX (box), priv->widget_switch, FALSE, FALSE, 0);
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/* arrow button */
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priv->widget_arrow = gtk_image_new_from_icon_name ("pan-end-symbolic",
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GTK_ICON_SIZE_BUTTON);
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priv->widget_button = gtk_button_new ();
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g_signal_connect (priv->widget_button, "clicked",
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G_CALLBACK (cc_color_device_clicked_expander_cb),
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color_device);
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gtk_widget_set_valign (priv->widget_button, GTK_ALIGN_CENTER);
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gtk_button_set_relief (GTK_BUTTON (priv->widget_button), GTK_RELIEF_NONE);
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gtk_container_add (GTK_CONTAINER (priv->widget_button), priv->widget_arrow);
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gtk_widget_set_visible (priv->widget_arrow, TRUE);
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gtk_widget_set_margin_top (priv->widget_button, 3);
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gtk_widget_set_margin_bottom (priv->widget_button, 3);
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gtk_widget_set_margin_end (priv->widget_button, 9);
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gtk_box_pack_start (GTK_BOX (box), priv->widget_button, FALSE, FALSE, 0);
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/* not calibrated */
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priv->widget_nocalib = gtk_label_new (_("Not calibrated"));
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context = gtk_widget_get_style_context (priv->widget_nocalib);
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gtk_style_context_add_class (context, "dim-label");
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gtk_widget_set_margin_end (priv->widget_nocalib, 18);
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gtk_box_pack_start (GTK_BOX (box), priv->widget_nocalib, FALSE, FALSE, 0);
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/* refresh */
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gtk_container_add (GTK_CONTAINER (color_device), box);
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gtk_widget_set_visible (box, TRUE);
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}
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GtkWidget *
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cc_color_device_new (CdDevice *device)
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{
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return g_object_new (CC_TYPE_COLOR_DEVICE,
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"device", device,
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NULL);
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}
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