115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
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/************************************************************************
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**
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** @file vwidgetpopup.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 16 2, 2015
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vwidgetpopup.h"
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#include <QVBoxLayout>
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#include <QDesktopWidget>
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#include <QTimer>
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//---------------------------------------------------------------------------------------------------------------------
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VWidgetPopup::VWidgetPopup(QWidget *parent)
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:QFrame(parent, Qt::Popup), mWidget(nullptr), mOwn(true), mOldParent(nullptr), lifeTime(-1)
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{
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setAttribute(Qt::WA_WindowPropagation);
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if (parentWidget() == nullptr)
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{
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setAttribute(Qt::WA_DeleteOnClose);
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}
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setLayout(new QVBoxLayout());
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layout()->setContentsMargins(0, 0, 0, 0);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VWidgetPopup::SetWidget(QWidget *widget, bool own)
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{
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if (mWidget)
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{
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layout()->removeWidget(mWidget);
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if (mOwn)
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{
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mWidget->setParent(0);
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delete mWidget;
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}
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else
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{
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mWidget->setParent(mOldParent);
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}
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}
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mWidget = widget;
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mOwn = own;
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mOldParent = 0;
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if (mWidget)
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{
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mOldParent = mWidget->parentWidget();
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mWidget->setParent(this);
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layout()->addWidget(mWidget);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VWidgetPopup::Show(QPoint coord)
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{
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// important to do this before following adjustments!
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QFrame::show();
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const QRect screen(QDesktopWidget().availableGeometry());
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coord.setX(coord.x() - width()/2);
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if (coord.x() < screen.x())
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{
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coord.setX(screen.x());
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}
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if (coord.y() < screen.y())
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{
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coord.setY(screen.y());
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}
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if (coord.x() > (screen.right()-width()))
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{
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coord.setX(screen.right()-width());
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}
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if (coord.y() > (screen.bottom()-height()))
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{
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coord.setY(screen.bottom()-height());
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}
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move(coord);
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if (lifeTime > 0)
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{
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QTimer::singleShot(lifeTime, this, SLOT(close()));
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}
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}
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