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-rw-r--r--libmatemixer/matemixer-stream-toggle.c325
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diff --git a/libmatemixer/matemixer-stream-toggle.c b/libmatemixer/matemixer-stream-toggle.c
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+/*
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * 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 licence, 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "matemixer-switch.h"
+#include "matemixer-switch-option.h"
+#include "matemixer-stream-toggle.h"
+
+/**
+ * SECTION:matemixer-stream-toggle
+ * @short_description: On/Off switch
+ * @include: libmatemixer/matemixer.h
+ */
+
+struct _MateMixerStreamTogglePrivate
+{
+ GList *options;
+ MateMixerSwitchOption *on;
+ MateMixerSwitchOption *off;
+};
+
+enum {
+ PROP_0,
+ PROP_STATE,
+ PROP_ON_STATE_OPTION,
+ PROP_OFF_STATE_OPTION,
+ N_PROPERTIES
+};
+
+static GParamSpec *properties[N_PROPERTIES] = { NULL, };
+
+static void mate_mixer_stream_toggle_class_init (MateMixerStreamToggleClass *klass);
+
+static void mate_mixer_stream_toggle_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void mate_mixer_stream_toggle_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+static void mate_mixer_stream_toggle_init (MateMixerStreamToggle *toggle);
+static void mate_mixer_stream_toggle_dispose (GObject *object);
+
+G_DEFINE_ABSTRACT_TYPE (MateMixerStreamToggle, mate_mixer_stream_toggle, MATE_MIXER_TYPE_STREAM_SWITCH)
+
+static MateMixerSwitchOption *mate_mixer_stream_toggle_get_option (MateMixerSwitch *swtch,
+ const gchar *name);
+
+static const GList * mate_mixer_stream_toggle_list_options (MateMixerSwitch *swtch);
+
+static void
+mate_mixer_stream_toggle_class_init (MateMixerStreamToggleClass *klass)
+{
+ GObjectClass *object_class;
+ MateMixerSwitchClass *switch_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ object_class->dispose = mate_mixer_stream_toggle_dispose;
+ object_class->get_property = mate_mixer_stream_toggle_get_property;
+ object_class->set_property = mate_mixer_stream_toggle_set_property;
+
+ switch_class = MATE_MIXER_SWITCH_CLASS (klass);
+ switch_class->get_option = mate_mixer_stream_toggle_get_option;
+ switch_class->list_options = mate_mixer_stream_toggle_list_options;
+
+ /**
+ * MateMixerStreamToggle:state:
+ *
+ * The current state of the toggle. %TRUE corresponds to the 'on' state and
+ * %FALSE to the 'off' state.
+ */
+ properties[PROP_STATE] =
+ g_param_spec_boolean ("state",
+ "State",
+ "Current state of the toggle",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ /**
+ * MateMixerStreamToggle:on-state-option:
+ *
+ * The #MateMixerSwitchOption representing the 'on' value of the toggle.
+ */
+ properties[PROP_ON_STATE_OPTION] =
+ g_param_spec_object ("on-state-option",
+ "On state option",
+ "On state option",
+ MATE_MIXER_TYPE_SWITCH_OPTION,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ /**
+ * MateMixerStreamToggle:off-state-option:
+ *
+ * The #MateMixerSwitchOption representing the 'off' value of the toggle.
+ */
+ properties[PROP_OFF_STATE_OPTION] =
+ g_param_spec_object ("off-state-option",
+ "Off state option",
+ "Off state option",
+ MATE_MIXER_TYPE_SWITCH_OPTION,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (object_class, N_PROPERTIES, properties);
+
+ g_type_class_add_private (object_class, sizeof (MateMixerStreamTogglePrivate));
+}
+
+static void
+mate_mixer_stream_toggle_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ MateMixerStreamToggle *toggle;
+
+ toggle = MATE_MIXER_STREAM_TOGGLE (object);
+
+ switch (param_id) {
+ case PROP_STATE:
+ g_value_set_boolean (value, mate_mixer_stream_toggle_get_state (toggle));
+ break;
+ case PROP_ON_STATE_OPTION:
+ g_value_set_object (value, toggle->priv->on);
+ break;
+ case PROP_OFF_STATE_OPTION:
+ g_value_set_object (value, toggle->priv->off);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
+
+static void
+mate_mixer_stream_toggle_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ MateMixerStreamToggle *toggle;
+
+ toggle = MATE_MIXER_STREAM_TOGGLE (object);
+
+ switch (param_id) {
+ case PROP_STATE:
+ mate_mixer_stream_toggle_set_state (toggle, g_value_get_boolean (value));
+ break;
+ case PROP_ON_STATE_OPTION:
+ /* Construct-only object */
+ toggle->priv->on = g_value_dup_object (value);
+ break;
+ case PROP_OFF_STATE_OPTION:
+ /* Construct-only object */
+ toggle->priv->off = g_value_dup_object (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
+
+static void
+mate_mixer_stream_toggle_init (MateMixerStreamToggle *toggle)
+{
+ toggle->priv = G_TYPE_INSTANCE_GET_PRIVATE (toggle,
+ MATE_MIXER_TYPE_STREAM_TOGGLE,
+ MateMixerStreamTogglePrivate);
+}
+
+static void
+mate_mixer_stream_toggle_dispose (GObject *object)
+{
+ MateMixerStreamToggle *toggle;
+
+ toggle = MATE_MIXER_STREAM_TOGGLE (object);
+
+ if (toggle->priv->options != NULL) {
+ g_list_free (toggle->priv->options);
+ toggle->priv->options = NULL;
+ }
+
+ g_clear_object (&toggle->priv->on);
+ g_clear_object (&toggle->priv->off);
+
+ G_OBJECT_CLASS (mate_mixer_stream_toggle_parent_class)->dispose (object);
+}
+
+/**
+ * mate_mixer_stream_toggle_get_state:
+ * @toggle: a #MateMixerStreamToggle
+ *
+ * Gets the current state of the toggle. %TRUE corresponds to the 'on' state and
+ * %FALSE to the 'off' state.
+ *
+ * Returns: %TRUE or %FALSE.
+ */
+gboolean
+mate_mixer_stream_toggle_get_state (MateMixerStreamToggle *toggle)
+{
+ MateMixerSwitchOption *active;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM_TOGGLE (toggle), FALSE);
+
+ active = mate_mixer_switch_get_active_option (MATE_MIXER_SWITCH (toggle));
+ if G_UNLIKELY (active == NULL)
+ return FALSE;
+
+ if (active == toggle->priv->on)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/**
+ * mate_mixer_stream_toggle_get_state_option:
+ * @toggle: a #MateMixerStreamToggle
+ * @state: the state to get the #MateMixerSwitchOption for
+ *
+ * Gets the #MateMixerSwitchOption representing the selected state.
+ *
+ * Returns: a #MateMixerSwitchOption.
+ */
+MateMixerSwitchOption *
+mate_mixer_stream_toggle_get_state_option (MateMixerStreamToggle *toggle, gboolean state)
+{
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM_TOGGLE (toggle), NULL);
+
+ if (state == TRUE)
+ return toggle->priv->on;
+ else
+ return toggle->priv->off;
+}
+
+/**
+ * mate_mixer_stream_toggle_set_state:
+ * @toggle: a #MateMixerStreamToggle
+ * @state: the state to set
+ *
+ * Sets the @toggle to the selected state.
+ *
+ * This function is equivalent to using mate_mixer_switch_set_active_option()
+ * with a #MateMixerSwitchOption representing the selected state.
+ *
+ * Returns: %TRUE on success or %FALSE on failure.
+ */
+gboolean
+mate_mixer_stream_toggle_set_state (MateMixerStreamToggle *toggle, gboolean state)
+{
+ MateMixerSwitchOption *active;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM_TOGGLE (toggle), FALSE);
+
+ if (state == TRUE)
+ active = toggle->priv->on;
+ else
+ active = toggle->priv->off;
+
+ if G_UNLIKELY (active == NULL)
+ return FALSE;
+
+ return mate_mixer_switch_set_active_option (MATE_MIXER_SWITCH (toggle), active);
+}
+
+static MateMixerSwitchOption *
+mate_mixer_stream_toggle_get_option (MateMixerSwitch *swtch, const gchar *name)
+{
+ MateMixerStreamToggle *toggle;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM_TOGGLE (swtch), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ toggle = MATE_MIXER_STREAM_TOGGLE (swtch);
+
+ if (g_strcmp0 (name, mate_mixer_switch_option_get_name (toggle->priv->on)) == 0)
+ return toggle->priv->on;
+ if (g_strcmp0 (name, mate_mixer_switch_option_get_name (toggle->priv->off)) == 0)
+ return toggle->priv->off;
+
+ return NULL;
+}
+
+static const GList *
+mate_mixer_stream_toggle_list_options (MateMixerSwitch *swtch)
+{
+ MateMixerStreamToggle *toggle;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM_TOGGLE (swtch), NULL);
+
+ toggle = MATE_MIXER_STREAM_TOGGLE (swtch);
+
+ if (toggle->priv->options == NULL) {
+ if G_LIKELY (toggle->priv->off != NULL)
+ toggle->priv->options = g_list_prepend (toggle->priv->options,
+ toggle->priv->off);
+ if G_LIKELY (toggle->priv->on != NULL)
+ toggle->priv->options = g_list_prepend (toggle->priv->options,
+ toggle->priv->on);
+ }
+ return toggle->priv->options;
+}
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