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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2011-2024 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING. If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
#if defined (HAVE_CONFIG_H)
# include "config.h"
#endif
#include <QMenu>
#include "ContextMenu.h"
#include "QtHandlesUtils.h"
#include "qt-graphics-toolkit.h"
#include "interpreter.h"
OCTAVE_BEGIN_NAMESPACE(octave)
ContextMenu *
ContextMenu::create (octave::interpreter& interp, const graphics_object& go)
{
Object *xparent = parentObject (interp, go);
if (xparent)
{
QWidget *w = xparent->qWidget<QWidget> ();
return new ContextMenu (interp, go, new QMenu (w));
}
return nullptr;
}
ContextMenu::ContextMenu (octave::interpreter& interp,
const graphics_object& go, QMenu *xmenu)
: Object (interp, go, xmenu)
{
xmenu->setAutoFillBackground (true);
connect (xmenu, &QMenu::aboutToShow, this, &ContextMenu::aboutToShow);
connect (xmenu, &QMenu::aboutToHide, this, &ContextMenu::aboutToHide);
}
ContextMenu::~ContextMenu ()
{ }
void
ContextMenu::update (int pId)
{
uicontextmenu::properties& up = properties<uicontextmenu> ();
QMenu *xmenu = qWidget<QMenu> ();
switch (pId)
{
case base_properties::ID_VISIBLE:
if (up.is_visible ())
{
Matrix pos = up.get_position ().matrix_value ();
QWidget *parentW = xmenu->parentWidget ();
QPoint pt;
pt.rx () = octave::math::round (pos(0));
pt.ry () = parentW->height () - octave::math::round (pos(1));
pt = parentW->mapToGlobal (pt);
xmenu->popup (pt);
}
else
xmenu->hide ();
break;
default:
Object::update (pId);
break;
}
}
void
ContextMenu::aboutToShow ()
{
emit gh_callback_event (m_handle, "callback");
emit gh_set_event (m_handle, "visible", "on", false);
}
void
ContextMenu::aboutToHide ()
{
emit gh_set_event (m_handle, "visible", "off", false);
}
QWidget *
ContextMenu::menu ()
{
return qWidget<QWidget> ();
}
void
ContextMenu::executeAt (octave::interpreter& interp,
const base_properties& props, const QPoint& pt)
{
graphics_handle h = props.get_uicontextmenu ();
if (h.ok ())
{
gh_manager& gh_mgr = interp.get_gh_manager ();
octave::autolock guard (gh_mgr.graphics_lock ());
graphics_object go = gh_mgr.get_object (h);
if (go.valid_object ())
{
ContextMenu *cMenu =
dynamic_cast<ContextMenu *> (qt_graphics_toolkit::toolkitObject (go));
if (cMenu)
{
QMenu *menu = cMenu->qWidget<QMenu> ();
if (menu)
menu->popup (pt);
}
}
}
}
OCTAVE_END_NAMESPACE(octave)
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