Mercurial > octave
view libgui/graphics/ContextMenu.cc @ 21782:2aef506f3fec
use namespace for lo-mappers.h functions
* lo-mappers.h, lo-mappers.cc (acos, arg, asin, atan, ceil, conj,
copysign, exp2, finite, fix, floor, imag, is_NA, is_NaN_or_NA, isinf,
isinteger, isnan, log2, max, min, mod, negative_sign, nint, nint_big,
positive_sign, rc_acos, rc_acosh, rc_asin, rc_atanh, rc_log, rc_log10,
rc_log2, rc_sqrt, real, rem, round, roundb, signbit, signum, trunc,
x_nint): Define in octave::math namespace. Deprecate old names.
Change all uses.
* oct-inttypes.h: Put round and isnan functions in octave::math
namespace and rename from xround and xisnan. Change all uses.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 25 May 2016 16:51:16 -0400 |
parents | aba2e6293dd8 |
children | bac0d6f07a3e |
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/* Copyright (C) 2011-2015 Michael Goffioul 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 <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QMenu> #include "Backend.h" #include "ContextMenu.h" #include "QtHandlesUtils.h" namespace QtHandles { ContextMenu* ContextMenu::create (const graphics_object& go) { Object* xparent = Object::parentObject (go); if (xparent) { QWidget* w = xparent->qWidget<QWidget> (); return new ContextMenu (go, new QMenu (w)); } return 0; } ContextMenu::ContextMenu (const graphics_object& go, QMenu* xmenu) : Object (go, xmenu) { xmenu->setAutoFillBackground (true); connect (xmenu, SIGNAL (aboutToShow (void)), SLOT (aboutToShow (void))); connect (xmenu, SIGNAL (aboutToHide (void)), SLOT (aboutToHide (void))); } 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) { gh_manager::post_callback (m_handle, "callback"); gh_manager::post_set (m_handle, "visible", "on", false); } void ContextMenu::aboutToHide (void) { gh_manager::post_set (m_handle, "visible", "off", false); } QWidget* ContextMenu::menu (void) { return qWidget<QWidget> (); } void ContextMenu::executeAt (const base_properties& props, const QPoint& pt) { graphics_handle h = props.get_uicontextmenu (); if (h.ok ()) { gh_manager::auto_lock lock; graphics_object go = gh_manager::get_object (h); if (go.valid_object ()) { ContextMenu* cMenu = dynamic_cast<ContextMenu*> (Backend::toolkitObject (go)); if (cMenu) { QMenu* menu = cMenu->qWidget<QMenu> (); if (menu) menu->popup (pt); } } } } }; // namespace QtHandles