Mercurial > octave
view libgui/graphics/Container.cc @ 31197:8d4c87e88d0e
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 23 Aug 2022 19:45:19 +0200 |
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 <QChildEvent> #include <QVBoxLayout> #include "Canvas.h" #include "Container.h" #include "Object.h" #include "QtHandlesUtils.h" #include "graphics.h" #include "interpreter.h" namespace octave { Container::Container (QWidget *xparent, octave::base_qobject& oct_qobj, octave::interpreter& interp) : ContainerBase (xparent), m_octave_qobj (oct_qobj), m_interpreter (interp), m_canvas (nullptr) { setFocusPolicy (Qt::ClickFocus); } Container::~Container (void) { } Canvas * Container::canvas (const graphics_handle& gh, bool xcreate) { if (! m_canvas && xcreate) { gh_manager& gh_mgr = m_interpreter.get_gh_manager (); octave::autolock guard (gh_mgr.graphics_lock ()); graphics_object go = gh_mgr.get_object (gh); if (go) { graphics_object fig = go.get_ancestor ("figure"); m_canvas = Canvas::create (m_octave_qobj, m_interpreter, gh, this, fig.get ("renderer").string_value ()); connect (m_canvas, QOverload<const octave::fcn_callback&>::of (&Canvas::interpreter_event), this, QOverload<const octave::fcn_callback&>::of (&Container::interpreter_event)); connect (m_canvas, QOverload<const octave::meth_callback&>::of (&Canvas::interpreter_event), this, QOverload<const octave::meth_callback&>::of (&Container::interpreter_event)); connect (m_canvas, SIGNAL (gh_callback_event (const graphics_handle&, const std::string&)), this, SIGNAL (gh_callback_event (const graphics_handle&, const std::string&))); connect (m_canvas, SIGNAL (gh_callback_event (const graphics_handle&, const std::string&, const octave_value&)), this, SIGNAL (gh_callback_event (const graphics_handle&, const std::string&, const octave_value&))); connect (m_canvas, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&)), this, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&))); connect (m_canvas, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&, bool)), this, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&, bool))); connect (m_canvas, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&, bool, bool)), this, SIGNAL (gh_set_event (const graphics_handle&, const std::string&, const octave_value&, bool, bool))); QWidget *canvasWidget = m_canvas->qWidget (); canvasWidget->lower (); canvasWidget->show (); canvasWidget->setGeometry (0, 0, width (), height ()); } } return m_canvas; } void Container::resizeEvent (QResizeEvent * /* event */) { if (m_canvas) m_canvas->qWidget ()->setGeometry (0, 0, width (), height ()); gh_manager& gh_mgr = m_interpreter.get_gh_manager (); octave::autolock guard (gh_mgr.graphics_lock ()); for (auto *qObj : children ()) { if (qObj->isWidgetType ()) { Object *obj = Object::fromQObject (qObj); if (obj) { graphics_object go = obj->object (); if (go.valid_object ()) { Matrix bb = go.get_properties ().get_boundingbox (false); obj->qWidget<QWidget> ()->setGeometry (octave::math::round (bb(0)), octave::math::round (bb(1)), octave::math::round (bb(2)), octave::math::round (bb(3))); } } } } } void Container::childEvent (QChildEvent *xevent) { // Enable mouse tracking in child widgets as they are added if the // container also has mouse tracking enabled. There is no need to // do this when child objects are removed. if (xevent->added ()) { QObject *obj = xevent->child (); if (obj && obj->isWidgetType ()) { QWidget *widget = qobject_cast<QWidget *> (obj); if (widget) widget->setMouseTracking (hasMouseTracking ()); } } } }