/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 * Copyright (C) 2013 Red Hat, Inc.

 */

/**

 * SECTION:nmt-newt-toggle-button

 * @short_description: Toggle buttons

 *

 * #NmtNewtToggleButton implements a two-state toggle button.

 */

#include "nm-default.h"

#include "nmt-newt-toggle-button.h"

G_DEFINE_TYPE(NmtNewtToggleButton, nmt_newt_toggle_button, NMT_TYPE_NEWT_BUTTON)

#define NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(o) \

    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_NEWT_TOGGLE_BUTTON, NmtNewtToggleButtonPrivate))

typedef struct {

    char *   on_label, *off_label;

    gboolean active;

} NmtNewtToggleButtonPrivate;

enum {

    PROP_0,

    PROP_ON_LABEL,

    PROP_OFF_LABEL,

    PROP_ACTIVE,

    LAST_PROP

};

/**

 * nmt_newt_toggle_button_new:

 * @on_label: the button's label when it is in the "on" state

 * @off_label: the button's label when it is in the "off" state

 *

 * Creates a new #NmtNewtToggleButton

 *

 * Returns: a new #NmtNewtToggleButton

 */

NmtNewtWidget *

nmt_newt_toggle_button_new(const char *on_label, const char *off_label)

{

    return g_object_new(NMT_TYPE_NEWT_TOGGLE_BUTTON,

                        "on-label",

                        on_label,

                        "off-label",

                        off_label,

                        NULL);

}

/**

 * nmt_newt_toggle_button_get_active:

 * @button: an #NmtNewtToggleButton

 *

 * Gets whether @button is currently "on" or "off"

 *

 * Returns: whether @button is currently "on" (%TRUE) or "off" (%FALSE)

 */

gboolean

nmt_newt_toggle_button_get_active(NmtNewtToggleButton *button)

{

    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(button);

    return priv->active;

}

/**

 * nmt_newt_toggle_button_set_active:

 * @button: an #NmtNewtToggleButton

 * @active: whether @button should be "on" or "off"

 *

 * Sets whether @button is currently "on" or "off"

 */

void

nmt_newt_toggle_button_set_active(NmtNewtToggleButton *button, gboolean active)

{

    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(button);

    if (priv->active == active)

        return;

    priv->active = active;

    g_object_set(G_OBJECT(button), "label", active ? priv->on_label : priv->off_label, NULL);

    g_object_notify(G_OBJECT(button), "active");

}

static void

nmt_newt_toggle_button_init(NmtNewtToggleButton *button)

{}

static void

nmt_newt_toggle_button_finalize(GObject *object)

{

    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);

    g_free(priv->on_label);

    g_free(priv->off_label);

    G_OBJECT_CLASS(nmt_newt_toggle_button_parent_class)->finalize(object);

}

static void

nmt_newt_toggle_button_activated(NmtNewtWidget *widget)

{

    NmtNewtToggleButton *button = NMT_NEWT_TOGGLE_BUTTON(widget);

    nmt_newt_toggle_button_set_active(button, !nmt_newt_toggle_button_get_active(button));

    NMT_NEWT_WIDGET_CLASS(nmt_newt_toggle_button_parent_class)->activated(widget);

}

static void

nmt_newt_toggle_button_set_property(GObject *     object,

                                    guint         prop_id,

                                    const GValue *value,

                                    GParamSpec *  pspec)

{

    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);

    switch (prop_id) {

    case PROP_ON_LABEL:

        g_free(priv->on_label);

        priv->on_label = g_value_dup_string(value);

        if (priv->active)

            g_object_set(object, "label", priv->on_label, NULL);

        break;

    case PROP_OFF_LABEL:

        g_free(priv->off_label);

        priv->off_label = g_value_dup_string(value);

        if (!priv->active)

            g_object_set(object, "label", priv->off_label, NULL);

        break;

    case PROP_ACTIVE:

        priv->active = g_value_get_boolean(value);

        g_object_set(object, "label", priv->active ? priv->on_label : priv->off_label, NULL);

        break;

    default:

        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

        break;

    }

}

static void

nmt_newt_toggle_button_get_property(GObject *   object,

                                    guint       prop_id,

                                    GValue *    value,

                                    GParamSpec *pspec)

{

    NmtNewtToggleButtonPrivate *priv = NMT_NEWT_TOGGLE_BUTTON_GET_PRIVATE(object);

    switch (prop_id) {

    case PROP_ON_LABEL:

        g_value_set_string(value, priv->on_label);

        break;

    case PROP_OFF_LABEL:

        g_value_set_string(value, priv->off_label);

        break;

    case PROP_ACTIVE:

        g_value_set_boolean(value, priv->active);

        break;

    default:

        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);

        break;

    }

}

static void

nmt_newt_toggle_button_class_init(NmtNewtToggleButtonClass *button_class)

{

    GObjectClass *      object_class = G_OBJECT_CLASS(button_class);

    NmtNewtWidgetClass *widget_class = NMT_NEWT_WIDGET_CLASS(button_class);

    g_type_class_add_private(button_class, sizeof(NmtNewtToggleButtonPrivate));

    /* virtual methods */

    object_class->set_property = nmt_newt_toggle_button_set_property;

    object_class->get_property = nmt_newt_toggle_button_get_property;

    object_class->finalize     = nmt_newt_toggle_button_finalize;

    widget_class->activated = nmt_newt_toggle_button_activated;

    /**

     * NmtNewtToggleButton:on-label:

     *

     * The label the button displays when it is "on".

     */

    g_object_class_install_property(

        object_class,

        PROP_ON_LABEL,

        g_param_spec_string("on-label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

    /**

     * NmtNewtToggleButton:off-label:

     *

     * The label the button displays when it is "off".

     */

    g_object_class_install_property(

        object_class,

        PROP_OFF_LABEL,

        g_param_spec_string("off-label", "", "", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

    /**

     * NmtNewtToggleButton:active:

     *

     * Whether the button is currently "on" (%TRUE) or "off" (%FALSE)

     */

    g_object_class_install_property(

        object_class,

        PROP_ACTIVE,

        g_param_spec_boolean("active", "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

}