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https://github.com/swift-project/pilotclient.git
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9f0daa58ea
Rational: the widget emits floating but is not yet in full floating state, so with a direct connection we deal a bit too early with the widget. Much more stable (hopefully) using queued connection, then all the handling is done if the window is really a floating window.
99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
/* Copyright (C) 2013
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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#include "blackgui/enablefordockwidgetinfoarea.h"
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#include "blackgui/dockwidgetinfoarea.h"
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#include "blackgui/enableforframelesswindow.h"
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#include "blackgui/guiutility.h"
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#include "blackgui/infoarea.h"
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#include <QDockWidget>
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#include <QMetaObject>
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#include <QObject>
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#include <QtGlobal>
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#include <QTimer>
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#include <QPointer>
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using namespace BlackMisc::Aviation;
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using namespace BlackGui;
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namespace BlackGui
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{
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CEnableForDockWidgetInfoArea::CEnableForDockWidgetInfoArea(CDockWidgetInfoArea *parentInfoArea)
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{
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// it the parent is already an info area at this time, we keep it
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// otherwise we expect the info area to set it later
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m_parentDockableInfoArea = parentInfoArea;
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}
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bool CEnableForDockWidgetInfoArea::setParentDockWidgetInfoArea(CDockWidgetInfoArea *parentDockableWidget)
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{
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// sanity check
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if (m_parentDockableInfoArea)
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{
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// we already have a value
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// changes should not happen
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Q_ASSERT_X(m_parentDockableInfoArea == parentDockableWidget, Q_FUNC_INFO, "Reassigned parent dock widget area");
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return m_parentDockableInfoArea == parentDockableWidget;
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}
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m_parentDockableInfoArea = parentDockableWidget;
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QMetaObject::Connection con = QDockWidget::connect(parentDockableWidget, &QDockWidget::destroyed, [this]
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{
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// break dependency to dockable widget
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m_parentDockableInfoArea = nullptr;
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});
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Q_ASSERT_X(con, Q_FUNC_INFO, "Connection failed");
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m_connections.append(con);
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return true;
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}
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CInfoArea *CEnableForDockWidgetInfoArea::getParentInfoArea() const
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{
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Q_ASSERT(m_parentDockableInfoArea);
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if (!m_parentDockableInfoArea) { return nullptr; }
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return m_parentDockableInfoArea->getParentInfoArea();
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}
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bool CEnableForDockWidgetInfoArea::isParentDockWidgetFloating() const
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{
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if (!m_parentDockableInfoArea) { return false; } // not floating if not yet initialized
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return m_parentDockableInfoArea->isFloating();
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}
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bool CEnableForDockWidgetInfoArea::isVisibleWidget() const
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{
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if (!m_parentDockableInfoArea) { return false; } // can happen function is used while dock widget not yet fully initialized
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return m_parentDockableInfoArea->isVisibleWidget();
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}
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CEnableForFramelessWindow *CEnableForDockWidgetInfoArea::mainApplicationWindow() const
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{
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CEnableForFramelessWindow *mw = CGuiUtility::mainFramelessEnabledWindow();
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return mw;
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}
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QWidget *CEnableForDockWidgetInfoArea::mainApplicationWindowWidget() const
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{
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CEnableForFramelessWindow *mw = this->mainApplicationWindow();
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return mw ? mw->getWidget() : nullptr;
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}
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void CEnableForDockWidgetInfoArea::displayMyself()
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{
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// if we are already visible, we are done
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if (this->isVisibleWidget()) { return; }
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// select myself
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if (this->getParentInfoArea())
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{
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this->getParentInfoArea()->selectArea(this->getDockWidgetInfoArea());
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}
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}
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} // namespace
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