Mercurial > octave
view libgui/graphics/Container.cc @ 23084:ef4d915df748
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 23 Jan 2017 14:27:48 -0500 |
parents | bef714f45999 e9a0469dedd9 |
children | 092078913d54 |
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/* Copyright (C) 2011-2016 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 <QChildEvent> #include <QVBoxLayout> #include "graphics.h" #include "Canvas.h" #include "Container.h" #include "Object.h" #include "QtHandlesUtils.h" namespace QtHandles { Container::Container (QWidget* xparent) : ContainerBase (xparent), m_canvas (0) { setFocusPolicy (Qt::ClickFocus); } Container::~Container (void) { } Canvas* Container::canvas (const graphics_handle& gh, bool xcreate) { if (! m_canvas && xcreate) { gh_manager::auto_lock lock; graphics_object go = gh_manager::get_object (gh); if (go) { graphics_object fig = go.get_ancestor ("figure"); m_canvas = Canvas::create (fig.get ("renderer").string_value (), this, gh); 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::auto_lock lock; foreach (QObject* 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) { if (xevent->child ()->isWidgetType ()) qobject_cast<QWidget*> (xevent->child ())->setMouseTracking ( hasMouseTracking ()); } }