Mercurial > octave
view libgui/graphics/ContextMenu.cc @ 31639:ca7d58406f82
eliminate unnecessary uses of octave_qobject in GUI classes
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, GLCanvas.cc, GLCanvas.h, ListBoxControl.cc,
ListBoxControl.h, Menu.cc, Menu.h, Object.cc, Object.h, Panel.cc,
Panel.h, PopupMenuControl.cc, PopupMenuControl.h,
PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc,
ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc,
ToolBarButton.h, annotation-dialog.cc, annotation-dialog.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, command-widget.h,
community-news.cc, community-news.h, documentation-bookmarks.cc,
documentation-bookmarks.h, documentation.cc,
external-editor-interface.cc, external-editor-interface.h,
find-files-dialog.cc, find-files-dialog.h, graphics-init.cc,
graphics-init.h, interpreter-qobject.cc, file-editor.cc,
find-dialog.cc, find-dialog.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-qobject.cc, release-notes.cc,
resource-manager.cc, set-path-dialog.cc, set-path-dialog.h,
shortcut-manager.cc, shortcut-manager.h, welcome-wizard.cc,
welcome-wizard.h, workspace-model.cc:
Don't store references to octave_qobject in GUI classes where it is
no longer needed. Eliminate unnecessary octave_qobject constructor
arguments. Change all uses.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 04 Dec 2022 22:57:02 -0500 |
parents | 796f54d4ddbf |
children | 431f80aba37a |
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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 "interpreter.h" 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) { } 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); } } } } }