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// SPDX-License-Identifier: GPL-2.0-or-later
#include "pref-pusher.h"
#include <gtk/gtk.h>
namespace Inkscape {
namespace UI {
PrefPusher::PrefPusher( GtkToggleAction *act, Glib::ustring const &path, void (*callback)(gpointer), gpointer cbData ) :
Observer(path),
act(act),
callback(callback),
cbData(cbData),
freeze(false)
{
g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(toggleCB), this);
freeze = true;
gtk_toggle_action_set_active( act, Inkscape::Preferences::get()->getBool(observed_path) );
freeze = false;
Inkscape::Preferences::get()->addObserver(*this);
}
PrefPusher::~PrefPusher()
{
Inkscape::Preferences::get()->removeObserver(*this);
}
void PrefPusher::toggleCB( GtkToggleAction * /*act*/, PrefPusher *self )
{
if (self) {
self->handleToggled();
}
}
void PrefPusher::handleToggled()
{
if (!freeze) {
freeze = true;
Inkscape::Preferences::get()->setBool(observed_path, gtk_toggle_action_get_active( act ));
if (callback) {
(*callback)(cbData);
}
freeze = false;
}
}
void PrefPusher::notify(Inkscape::Preferences::Entry const &newVal)
{
bool newBool = newVal.getBool();
bool oldBool = gtk_toggle_action_get_active(act);
if (!freeze && (newBool != oldBool)) {
gtk_toggle_action_set_active( act, newBool );
}
}
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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