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39 
40 #ifndef QWINRTFILEDIALOGHELPER_H
41 #define QWINRTFILEDIALOGHELPER_H
42 
43 #include <qpa/qplatformdialoghelper.h>
44 #include <QtCore/qt_windows.h>
45 
46 struct IInspectable;
47 namespace ABI {
48     namespace Windows {
49         namespace Storage {
50             class StorageFile;
51             class StorageFolder;
52             struct IStorageFile;
53             struct IStorageFolder;
54         }
55         namespace Foundation {
56             enum class AsyncStatus;
57             template <typename T> struct IAsyncOperation;
58             namespace Collections {
59                 template <typename T> struct IVectorView;
60             }
61         }
62     }
63 }
64 
65 QT_BEGIN_NAMESPACE
66 
67 class QWinRTFileDialogHelperPrivate;
68 class QWinRTFileDialogHelper : public QPlatformFileDialogHelper
69 {
70     Q_OBJECT
71 public:
72     explicit QWinRTFileDialogHelper();
73     ~QWinRTFileDialogHelper() override = default;
74 
75     void exec() override;
76     bool show(Qt::WindowFlags, Qt::WindowModality, QWindow *) override;
77     void hide() override;
78 
defaultNameFilterDisables()79     bool defaultNameFilterDisables() const override { return false; }
80     void setDirectory(const QUrl &directory) override;
81     QUrl directory() const override;
82     void selectFile(const QUrl &saveFileName) override;
83     QList<QUrl> selectedFiles() const override;
setFilter()84     void setFilter() override { }
85     void selectNameFilter(const QString &selectedNameFilter) override;
86     QString selectedNameFilter() const override;
87 
88     HRESULT onSingleFilePicked(ABI::Windows::Foundation::IAsyncOperation<ABI::Windows::Storage::StorageFile *> *,
89                                ABI::Windows::Foundation::AsyncStatus);
90     HRESULT onMultipleFilesPicked(ABI::Windows::Foundation::IAsyncOperation<ABI::Windows::Foundation::Collections::IVectorView<ABI::Windows::Storage::StorageFile *> *> *,
91                                   ABI::Windows::Foundation::AsyncStatus);
92     HRESULT onSingleFolderPicked(ABI::Windows::Foundation::IAsyncOperation<ABI::Windows::Storage::StorageFolder *> *,
93                                  ABI::Windows::Foundation::AsyncStatus);
94 
95 private:
96     HRESULT onFilesPicked(ABI::Windows::Foundation::Collections::IVectorView<ABI::Windows::Storage::StorageFile *> *files);
97     HRESULT onFolderPicked(ABI::Windows::Storage::IStorageFolder *folder);
98     HRESULT onFilePicked(ABI::Windows::Storage::IStorageFile *file);
99     void appendFile(IInspectable *);
100 
101     QScopedPointer<QWinRTFileDialogHelperPrivate> d_ptr;
102     Q_DECLARE_PRIVATE(QWinRTFileDialogHelper)
103 };
104 
105 QT_END_NAMESPACE
106 
107 #endif // QWINRTFILEDIALOGHELPER_H
108