using subclass as impl ptr, common code in macro because mix-in are not possible...

[wxWidgets.git] / include / wx / gtk / animate.h

diff --git a/include/wx/gtk/animate.h b/include/wx/gtk/animate.h
index 6e4704a42c4037d70a6471992052f221b488fdc9..8a568a70570c868b45b0d219105a9f061c9f722b 100644 (file)
--- a/include/wx/gtk/animate.h
+++ b/include/wx/gtk/animate.h
@@ -12,8 +12,8 @@
 #ifndef _WX_GTKANIMATEH__
 #define _WX_GTKANIMATEH__
 
-#include "wx/defs.h"
-#include <gdk-pixbuf/gdk-pixbuf.h>
+typedef struct _GdkPixbufAnimation GdkPixbufAnimation;
+typedef struct _GdkPixbufAnimationIter GdkPixbufAnimationIter;
 
 // ----------------------------------------------------------------------------
 // wxAnimation
@@ -24,27 +24,16 @@
 // refcounted so that assignment is very fast
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxAnimation : public wxAnimationBase
+class WXDLLIMPEXP_ADV wxAnimation : public wxAnimationBase
 {
 public:
-    wxAnimation(const wxAnimation &tocopy)
-        { m_pixbuf=tocopy.m_pixbuf; if (m_pixbuf) g_object_ref(m_pixbuf); }
-    wxAnimation(GdkPixbufAnimation *p = NULL)
-        { m_pixbuf=p; }
-    ~wxAnimation()
-        { UnRef(); }
-
-    wxAnimation &operator= (const wxAnimation &tocopy)
-        {
-            m_pixbuf=tocopy.m_pixbuf;
-            if (m_pixbuf) g_object_ref(m_pixbuf);
-            return *this;
-        }
-
-    bool operator == (const wxAnimation& anim) const
-        { return m_pixbuf == anim.m_pixbuf; }
-    bool operator != (const wxAnimation& anim) const
-        { return m_pixbuf != anim.m_pixbuf; }
+    wxAnimation(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY)
+        : m_pixbuf(NULL) { LoadFile(name, type); }
+    wxAnimation(GdkPixbufAnimation *p = NULL);
+    wxAnimation(const wxAnimation&);
+    ~wxAnimation() { UnRef(); }
+
+    wxAnimation& operator= (const wxAnimation&);
 
     virtual bool IsOk() const
         { return m_pixbuf != NULL; }
@@ -52,49 +41,36 @@ public:
 
     // unfortunately GdkPixbufAnimation does not expose these info:
 
-    virtual size_t GetFrameCount() const
-        { return 0; }
-    virtual wxImage GetFrame(size_t i) const
-        { return wxNullImage; }
+    virtual unsigned int GetFrameCount() const { return 0; }
+    virtual wxImage GetFrame(unsigned int frame) const;
 
     // we can retrieve the delay for a frame only after building
     // a GdkPixbufAnimationIter...
-    virtual int GetDelay(size_t i) const
-        { return 0; }
+    virtual int GetDelay(unsigned int WXUNUSED(frame)) const { return 0; }
 
-    virtual wxSize GetSize() const
-        { return wxSize(gdk_pixbuf_animation_get_width(m_pixbuf),
-                        gdk_pixbuf_animation_get_height(m_pixbuf)); }
+    virtual wxSize GetSize() const;
 
     virtual bool LoadFile(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY);
     virtual bool Load(wxInputStream &stream, wxAnimationType type = wxANIMATION_TYPE_ANY);
 
-    void UnRef()
-    {
-        if (m_pixbuf)
-            g_object_unref(m_pixbuf);
-        m_pixbuf = NULL;
-    }
-
+    // Implementation
 public:     // used by GTK callbacks
 
     GdkPixbufAnimation *GetPixbuf() const
         { return m_pixbuf; }
-    void SetPixbuf(GdkPixbufAnimation *p)
-        { m_pixbuf=p; if (m_pixbuf) g_object_ref(m_pixbuf); }
+    void SetPixbuf(GdkPixbufAnimation* p);
 
 protected:
     GdkPixbufAnimation *m_pixbuf;
 
-    // used temporary by Load()
-    //bool m_bLoadComplete;
+private:
+    void UnRef();
 
-protected:
+    typedef wxAnimationBase base_type;
     DECLARE_DYNAMIC_CLASS(wxAnimation)
 };
 
 
-
 // ----------------------------------------------------------------------------
 // wxAnimationCtrl
 // ----------------------------------------------------------------------------
@@ -105,7 +81,7 @@ protected:
 class WXDLLIMPEXP_ADV wxAnimationCtrl: public wxAnimationCtrlBase
 {
 public:
-    wxAnimationCtrl() {}
+    wxAnimationCtrl() { Init(); }
     wxAnimationCtrl(wxWindow *parent,
                         wxWindowID id,
                         const wxAnimation& anim = wxNullAnimation,
@@ -114,9 +90,13 @@ public:
                         long style = wxAC_DEFAULT_STYLE,
                         const wxString& name = wxAnimationCtrlNameStr)
     {
+        Init();
+
         Create(parent, id, anim, pos, size, style, name);
     }
 
+    void Init();
+
     bool Create(wxWindow *parent, wxWindowID id,
                 const wxAnimation& anim = wxNullAnimation,
                 const wxPoint& pos = wxDefaultPosition,
@@ -133,6 +113,7 @@ public:     // event handler
 public:     // public API
 
     virtual bool LoadFile(const wxString& filename, wxAnimationType type = wxANIMATION_TYPE_ANY);
+    virtual bool Load(wxInputStream& stream, wxAnimationType type = wxANIMATION_TYPE_ANY);
 
     virtual void SetAnimation(const wxAnimation &anim);
     virtual wxAnimation GetAnimation() const
@@ -147,23 +128,13 @@ public:     // public API
 
 protected:
 
+    virtual void DisplayStaticImage();
     virtual wxSize DoGetBestSize() const;
     void FitToAnimation();
     void ClearToBackgroundColour();
 
-    void ResetAnim()
-    {
-        if (m_anim)
-            g_object_unref(m_anim);
-        m_anim = NULL;
-    }
-
-    void ResetIter()
-    {
-        if (m_iter)
-            g_object_unref(m_iter);
-        m_iter = NULL;
-    }
+    void ResetAnim();
+    void ResetIter();
 
 protected:      // internal vars
 
@@ -174,6 +145,7 @@ protected:      // internal vars
     bool m_bPlaying;
 
 private:
+    typedef wxAnimationCtrlBase base_type;
     DECLARE_DYNAMIC_CLASS(wxAnimationCtrl)
     DECLARE_EVENT_TABLE()
 };