/////////////////////////////////////////////////////////////////////////////
// Name:        wx/gtk/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_GTKANIMATEH__
#define _WX_GTKANIMATEH__

typedef struct _GdkPixbufAnimation GdkPixbufAnimation;
typedef struct _GdkPixbufAnimationIter GdkPixbufAnimationIter;

// ----------------------------------------------------------------------------
// wxAnimationCtrl
// ----------------------------------------------------------------------------

// Resize to animation size if this is set
#define wxAN_FIT_ANIMATION       0x0010

class WXDLLIMPEXP_ADV wxAnimationCtrl: public wxAnimationCtrlBase
{
public:
    wxAnimationCtrl() { Init(); }
    wxAnimationCtrl(wxWindow *parent,
                        wxWindowID id,
                        const wxAnimation& anim = wxNullAnimation,
                        const wxPoint& pos = wxDefaultPosition,
                        const wxSize& size = wxDefaultSize,
                        long style = wxAC_DEFAULT_STYLE,
                        const wxString& name = wxASCII_STR(wxAnimationCtrlNameStr))
    {
        Init();

        Create(parent, id, anim, pos, size, style, name);
    }

    bool Create(wxWindow *parent, wxWindowID id,
                const wxAnimation& anim = wxNullAnimation,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxAC_DEFAULT_STYLE,
                const wxString& name = wxASCII_STR(wxAnimationCtrlNameStr));

    ~wxAnimationCtrl();

public:     // event handler

    void OnTimer(wxTimerEvent &);

public:     // public API

    virtual bool LoadFile(const wxString& filename, wxAnimationType type = wxANIMATION_TYPE_ANY) override;
    virtual bool Load(wxInputStream& stream, wxAnimationType type = wxANIMATION_TYPE_ANY) override;

    void SetAnimation(const wxAnimationBundle& anim) override;

    virtual bool Play() override;
    virtual void Stop() override;

    virtual bool IsPlaying() const override;

    bool SetBackgroundColour( const wxColour &colour ) override;

    static wxAnimation CreateCompatibleAnimation();

protected:
    virtual wxAnimationImpl* DoCreateAnimationImpl() const override;

    virtual void DisplayStaticImage() override;
    virtual wxSize DoGetBestSize() const override;
    void FitToAnimation();
    void ClearToBackgroundColour();

    void ResetAnim();
    void ResetIter();

    // Helpers to safely access methods in the wxAnimationGTKImpl that are
    // specific to the gtk implementation
    GdkPixbufAnimation *AnimationImplGetPixbuf() const;
    void AnimationImplSetPixbuf(GdkPixbufAnimation* p);

protected:      // internal vars

    GdkPixbufAnimation *m_anim;
    GdkPixbufAnimationIter *m_iter;

    wxTimer m_timer;
    bool m_bPlaying;

private:
    typedef wxAnimationCtrlBase base_type;

    void Init();

    wxDECLARE_DYNAMIC_CLASS(wxAnimationCtrl);
    wxDECLARE_EVENT_TABLE();
};

#endif // _WX_GTKANIMATEH__
