allow loading wxAnimationCtrl contents from stream (patch 1962344)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53629 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/animate.h

@@ -75,6 +75,8 @@ public:
     // public API
     virtual bool LoadFile(const wxString& filename,
                           wxAnimationType type = wxANIMATION_TYPE_ANY) = 0;
+    virtual bool Load(wxInputStream& stream,
+                      wxAnimationType type = wxANIMATION_TYPE_ANY) = 0;
 
     virtual void SetAnimation(const wxAnimation &anim) = 0;
     virtual wxAnimation GetAnimation() const = 0;

include/wx/generic/animate.h

@@ -97,6 +97,7 @@ public:
 
 public:
     virtual bool LoadFile(const wxString& filename, wxAnimationType type = wxANIMATION_TYPE_ANY);
+    virtual bool Load(wxInputStream& stream, wxAnimationType type = wxANIMATION_TYPE_ANY);
 
     virtual void Stop();
     virtual bool Play()

include/wx/gtk/animate.h

@@ -113,6 +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

interface/animate.h

@@ -123,6 +123,13 @@ public:
     virtual bool LoadFile(const wxString& file,
                           wxAnimationType animType = wxANIMATION_TYPE_ANY);
 
+    /**
+        Loads the animation from the given stream and calls SetAnimation().
+        See wxAnimation::Load() for more info.
+    */
+    virtual bool Load(wxInputStream& file,
+                      wxAnimationType animType = wxANIMATION_TYPE_ANY);
+
     /**
         Starts playing the animation.
 

src/generic/animateg.cpp

@@ -307,10 +307,15 @@ wxAnimationCtrl::~wxAnimationCtrl()
 }
 
 bool wxAnimationCtrl::LoadFile(const wxString& filename, wxAnimationType type)
+{
+    wxFileInputStream fis(filename);
+    return Load(fis, type);
+}
+
+bool wxAnimationCtrl::Load(wxInputStream& stream, wxAnimationType type)
 {
     wxAnimation anim;
-    if (!anim.LoadFile(filename, type) ||
+    if ( !anim.Load(stream, type) || !anim.IsOk() )
-        !anim.IsOk())
         return false;
 
     SetAnimation(anim);

src/gtk/animate.cpp

@@ -232,9 +232,15 @@ wxAnimationCtrl::~wxAnimationCtrl()
 }
 
 bool wxAnimationCtrl::LoadFile(const wxString &filename, wxAnimationType type)
+{
+    wxFileInputStream fis(filename);
+    return Load(fis, type);
+}
+
+bool wxAnimationCtrl::Load(wxInputStream& stream, wxAnimationType type)
 {
     wxAnimation anim;
-    if (!anim.LoadFile(filename, type))
+    if ( !anim.Load(stream, type) || !anim.IsOk() )
         return false;
 
     SetAnimation(anim);