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Ref T256, added foreign window utility functions

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This commit is contained in:
Klaus Basan
2018-02-18 01:04:53 +01:00
parent 2bbc433d30
commit e93cfd3c25
2 changed files with 65 additions and 18 deletions
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64
src/blackgui/foreignwindows.cpp
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@@ -14,55 +14,93 @@
#include <QWindow>
#include <QtGlobal>
using namespace BlackMisc::Simulation;
namespace BlackGui
{
QScopedPointer<IWindowFinder> CForeignWindows::m_windowFinder(IWindowFinder::create());
QWindow *CForeignWindows::getFS9Window()
{
QWindow *simulatorWindow = nullptr;
simulatorWindow = m_windowFinder->findForeignWindow("", "FS98MAIN");
if (!m_windowFinder) { return nullptr; }
QWindow *simulatorWindow = m_windowFinder->findForeignWindow("", "FS98MAIN");
return simulatorWindow;
}
QWindow *CForeignWindows::getFSXWindow()
{
QWindow *simulatorWindow = nullptr;
simulatorWindow = m_windowFinder->findForeignWindow("", "FS98MAIN");
if (!m_windowFinder) { return nullptr; }
QWindow *simulatorWindow = m_windowFinder->findForeignWindow("", "FS98MAIN");
return simulatorWindow;
}
QWindow *CForeignWindows::getP3DWindow()
{
if (!m_windowFinder) { return nullptr; }
QWindow *simulatorWindow = m_windowFinder->findForeignWindow("", "FS98MAIN");
return simulatorWindow;
}
QWindow *CForeignWindows::getXPlaneWindow()
{
QWindow *simulatorWindow = nullptr;
// FIXME:
// Use datarefs Sim/operation/windows/system window via xswiftbus to grab the OS's native window handle
// http://www.xsquawkbox.net/xpsdk/mediawiki/sim%252Foperation%252Fwindows%252Fsystem_window
// For the time being, use IWindowFinder.
// The if condition is to prevent a crash on Linux/MacOS.
if (!m_windowFinder.isNull()) simulatorWindow = m_windowFinder->findForeignWindow("X-System", "");
return simulatorWindow;
}
void CForeignWindows::setSimulatorAsParent(QWindow *simulatorWindow, QWidget *child)
QWindow *CForeignWindows::getFirstFoundSimulatorWindow()
{
if (!simulatorWindow) return;
if (!child) return;
QWindow *w = CForeignWindows::getP3DWindow(); if (w) { return w; }
w = CForeignWindows::getXPlaneWindow(); if (w) { return w; }
w = CForeignWindows::getFSXWindow(); if (w) { return w; }
w = CForeignWindows::getFS9Window();
return w;
}
bool isVisible = child->isVisible();
QWindow *CForeignWindows::getSimulatorWindow(const CSimulatorInfo &simulator)
{
switch (simulator.getSimulator())
{
case CSimulatorInfo::FS9: return CForeignWindows::getFS9Window();
case CSimulatorInfo::FSX: return CForeignWindows::getFSXWindow();
case CSimulatorInfo::P3D: return CForeignWindows::getP3DWindow();
case CSimulatorInfo::XPLANE: return CForeignWindows::getXPlaneWindow();
default: break;
}
return nullptr;
}
bool CForeignWindows::setSimulatorAsParent(QWindow *simulatorWindow, QWidget *child)
{
if (!simulatorWindow) { return false; }
if (!child) {return false; }
// If visible, hide it during the reparent. Otherwise setting the parent will have no effect.
if (isVisible) child->hide();
const bool isVisible = child->isVisible();
if (isVisible) {child->hide(); }
QWindow *childWindow = child->windowHandle();
Q_ASSERT_X(childWindow, "CForeignWindows::setSimulatorAsParent", "Native resources for child widget have not yet been allocated. Did you call QWidget::show() before?");
Q_ASSERT_X(childWindow, Q_FUNC_INFO, "Native resources for child widget have not yet been allocated. Did you call QWidget::show() before?");
childWindow->setTransientParent(simulatorWindow);
// If it was visible before, make it visible again
if (isVisible) child->show();
if (isVisible) { child->show(); }
return true;
}
bool CForeignWindows::unsetSimulatorAsParent(QWidget *child)
{
if (!child) { return false; }
if (!child->windowHandle()) { return false; }
if (!child->windowHandle()->transientParent()) { return false; }
child->windowHandle()->setTransientParent(nullptr);
return true;
}
}