Mercurial > octave
view libgui/graphics/ContextMenu.cc @ 31602:16fb0e3e6aab
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 01 Dec 2022 15:04:44 -0500 |
parents | 796f54d4ddbf |
children | ca7d58406f82 c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 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 "octave-qobject.h" #include "interpreter.h" namespace octave { ContextMenu * ContextMenu::create (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go) { Object *xparent = parentObject (interp, go); if (xparent) { QWidget *w = xparent->qWidget<QWidget> (); return new ContextMenu (oct_qobj, interp, go, new QMenu (w)); } return nullptr; } ContextMenu::ContextMenu (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go, QMenu *xmenu) : Object (oct_qobj, interp, go, xmenu) { xmenu->setAutoFillBackground (true); connect (xmenu, &QMenu::aboutToShow, this, &ContextMenu::aboutToShow); connect (xmenu, &QMenu::aboutToHide, this, &ContextMenu::aboutToHide); } ContextMenu::~ContextMenu (void) { } 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 (void) { emit gh_callback_event (m_handle, "callback"); emit gh_set_event (m_handle, "visible", "on", false); } void ContextMenu::aboutToHide (void) { emit gh_set_event (m_handle, "visible", "off", false); } QWidget * ContextMenu::menu (void) { 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); } } } } }