initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/ole/dataobj2.h

@@ -0,0 +1,144 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/ole/dataobj2.h
+// Purpose:     second part of platform specific wxDataObject header -
+//              declarations of predefined wxDataObjectSimple-derived classes
+// Author:      Vadim Zeitlin
+// Created:     21.10.99
+// Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_OLE_DATAOBJ2_H
+#define _WX_MSW_OLE_DATAOBJ2_H
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
+//
+// NB: in fact, under MSW we support CF_DIB (and not CF_BITMAP) clipboard
+//     format and we also provide wxBitmapDataObject2 for CF_BITMAP (which is
+//     rarely used). This is ugly, but I haven't found a solution for it yet.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxBitmapDataObject : public wxBitmapDataObjectBase
+{
+public:
+    // ctors
+    wxBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap)
+        : wxBitmapDataObjectBase(bitmap)
+        {
+            SetFormat(wxDF_DIB);
+
+            m_data = nullptr;
+        }
+
+    // implement base class pure virtuals
+    virtual size_t GetDataSize() const override;
+    virtual bool GetDataHere(void *buf) const override;
+    virtual bool SetData(size_t len, const void *buf) override;
+
+    virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const override
+        { return GetDataSize(); }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const override
+        { return GetDataHere(buf); }
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t len, const void *buf) override
+        { return SetData(len, buf); }
+
+private:
+    // the DIB data
+    void /* BITMAPINFO */ *m_data;
+
+    wxDECLARE_NO_COPY_CLASS(wxBitmapDataObject);
+};
+
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject2 - a data object for CF_BITMAP
+//
+// FIXME did I already mention it was ugly?
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxBitmapDataObject2 : public wxBitmapDataObjectBase
+{
+public:
+    // ctors
+    wxBitmapDataObject2(const wxBitmap& bitmap = wxNullBitmap)
+        : wxBitmapDataObjectBase(bitmap)
+        {
+        }
+
+    // implement base class pure virtuals
+    virtual size_t GetDataSize() const override;
+    virtual bool GetDataHere(void *buf) const override;
+    virtual bool SetData(size_t len, const void *buf) override;
+
+    virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const override
+        { return GetDataSize(); }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const override
+        { return GetDataHere(buf); }
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t len, const void *buf) override
+        { return SetData(len, buf); }
+
+private:
+    wxDECLARE_NO_COPY_CLASS(wxBitmapDataObject2);
+};
+
+// ----------------------------------------------------------------------------
+// wxFileDataObject - data object for CF_HDROP
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxFileDataObject : public wxFileDataObjectBase
+{
+public:
+    wxFileDataObject() = default;
+
+    // implement base class pure virtuals
+    virtual bool SetData(size_t len, const void *buf) override;
+    virtual size_t GetDataSize() const override;
+    virtual bool GetDataHere(void *pData) const override;
+    virtual void AddFile(const wxString& file);
+
+    virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const override
+        { return GetDataSize(); }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const override
+        { return GetDataHere(buf); }
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t len, const void *buf) override
+        { return SetData(len, buf); }
+
+private:
+    wxDECLARE_NO_COPY_CLASS(wxFileDataObject);
+};
+
+// ----------------------------------------------------------------------------
+// wxURLDataObject: data object for URLs
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxURLDataObject : public wxDataObjectComposite
+{
+public:
+    // initialize with URL in ctor or use SetURL later
+    wxURLDataObject(const wxString& url = wxEmptyString);
+
+    // return the URL as string
+    wxString GetURL() const;
+
+    // Set a string as the URL in the data object
+    void SetURL(const wxString& url);
+
+    // override to set m_textFormat
+    virtual bool SetData(const wxDataFormat& format,
+                         size_t len,
+                         const void *buf) override;
+
+private:
+    // last data object we got data in
+    wxDataObjectSimple *m_dataObjectLast;
+
+    wxDECLARE_NO_COPY_CLASS(wxURLDataObject);
+};
+
+#endif // _WX_MSW_OLE_DATAOBJ2_H