initial commit

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

libs/wxWidgets-3.3.1/include/wx/gtk/private/animate.h

@@ -0,0 +1,69 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/private/animate.h
+// Purpose:     Animation classes
+// Author:      Julian Smart and Guillermo Rodriguez Garcia
+// Modified by: Francesco Montorsi
+// Created:     13/8/99
+// Copyright:   (c) Julian Smart and Guillermo Rodriguez Garcia
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_PRIVATE_ANIMATEH__
+#define _WX_GTK_PRIVATE_ANIMATEH__
+
+#include "wx/private/animate.h"
+
+typedef struct _GdkPixbufAnimation GdkPixbufAnimation;
+typedef struct _GdkPixbufAnimationIter GdkPixbufAnimationIter;
+
+// ----------------------------------------------------------------------------
+// wxAnimationGTKImpl
+// Unlike the generic wxAnimation object we won't use directly
+// wxAnimationDecoders as gdk-pixbuf already provides the concept of decoder and
+// will automatically use the available handlers.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxAnimationGTKImpl : public wxAnimationImpl
+{
+public:
+    wxAnimationGTKImpl()
+        : m_pixbuf(nullptr) {}
+    ~wxAnimationGTKImpl() { UnRef(); }
+
+    virtual bool IsOk() const override
+        { return m_pixbuf != nullptr; }
+    virtual bool IsCompatibleWith(wxClassInfo* ci) const override;
+
+
+    // unfortunately GdkPixbufAnimation does not expose these info:
+
+    virtual unsigned int GetFrameCount() const override { return 0; }
+    virtual wxImage GetFrame(unsigned int frame) const override;
+
+    // we can retrieve the delay for a frame only after building
+    // a GdkPixbufAnimationIter...
+    virtual int GetDelay(unsigned int WXUNUSED(frame)) const override { return 0; }
+    virtual wxSize GetSize() const override;
+
+    virtual bool LoadFile(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY) override;
+    virtual bool Load(wxInputStream &stream, wxAnimationType type = wxANIMATION_TYPE_ANY) override;
+
+    // Implementation
+public:     // used by GTK callbacks
+
+    GdkPixbufAnimation *GetPixbuf() const
+        { return m_pixbuf; }
+    void SetPixbuf(GdkPixbufAnimation* p);
+
+protected:
+    GdkPixbufAnimation *m_pixbuf;
+
+private:
+    void UnRef();
+
+    typedef wxAnimationImpl base_type;
+    wxDECLARE_NO_COPY_CLASS(wxAnimationGTKImpl);
+};
+
+
+#endif // _WX_GTK_PRIVATE_ANIMATEH__