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39 
40 #ifndef QWINRTMESSAGEDIALOGHELPER_H
41 #define QWINRTMESSAGEDIALOGHELPER_H
42 
43 #include <qpa/qplatformdialoghelper.h>
44 #include <QtCore/qt_windows.h>
45 
46 namespace ABI {
47     namespace Windows {
48         namespace UI {
49             namespace Popups {
50                 struct IUICommand;
51             }
52         }
53         namespace Foundation {
54             enum class AsyncStatus;
55             template <typename T> struct IAsyncOperation;
56         }
57     }
58 }
59 
60 QT_BEGIN_NAMESPACE
61 
62 class QWinRTTheme;
63 
64 class QWinRTMessageDialogHelperPrivate;
65 class QWinRTMessageDialogHelper : public QPlatformMessageDialogHelper
66 {
67     Q_OBJECT
68 public:
69     explicit QWinRTMessageDialogHelper(const QWinRTTheme *theme);
70     ~QWinRTMessageDialogHelper() override;
71 
72     void exec() override;
73     bool show(Qt::WindowFlags windowFlags,
74               Qt::WindowModality windowModality,
75               QWindow *parent) override;
76     void hide() override;
77 
78 private:
79     HRESULT onCompleted(ABI::Windows::Foundation::IAsyncOperation<ABI::Windows::UI::Popups::IUICommand *> *asyncInfo,
80                         ABI::Windows::Foundation::AsyncStatus status);
81 
82     QScopedPointer<QWinRTMessageDialogHelperPrivate> d_ptr;
83     Q_DECLARE_PRIVATE(QWinRTMessageDialogHelper)
84 };
85 
86 QT_END_NAMESPACE
87 
88 #endif // QWINRTMESSAGEDIALOGHELPER_H
89