Disable wxUSE_ENH_METAFILE for wxGTK builds.

[wxWidgets.git] / src / generic / animateg.cpp

diff --git a/src/generic/animateg.cpp b/src/generic/animateg.cpp
index dbdc6665d180108e15aaa500d94331bcb82ddb61..d6e44ba9a225bce5993c7f61afbe0e1379e3f22e 100644 (file)
--- a/src/generic/animateg.cpp
+++ b/src/generic/animateg.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        animateg.cpp
+// Name:        src/generic/animateg.cpp

 // Purpose:     wxAnimation and wxAnimationCtrl
 // Author:      Julian Smart and Guillermo Rodriguez Garcia
 // Modified by: Francesco Montorsi
 // Purpose:     wxAnimation and wxAnimationCtrl
 // Author:      Julian Smart and Guillermo Rodriguez Garcia
 // Modified by: Francesco Montorsi


@@ -15,7 +15,7 @@
   #pragma hdrstop
 #endif  //__BORLANDC__
 
   #pragma hdrstop
 #endif  //__BORLANDC__
 

-#if wxUSE_ANIMATIONCTRL && (!defined(__WXGTK20__) || defined(__WXUNIVERSAL__))
+#if wxUSE_ANIMATIONCTRL

 
 #include "wx/animate.h"
 
 
 #include "wx/animate.h"
 


@@ -42,7 +42,7 @@ wxAnimationDecoderList wxAnimation::sm_handlers;
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnimation, wxAnimationBase)
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnimation, wxAnimationBase)

-#define M_ANIMDATA      wx_static_cast(wxAnimationDecoder*, m_refData)
+#define M_ANIMDATA      static_cast<wxAnimationDecoder*>(m_refData)

 
 wxSize wxAnimation::GetSize() const
 {
 
 wxSize wxAnimation::GetSize() const
 {


@@ -51,14 +51,14 @@ wxSize wxAnimation::GetSize() const
     return M_ANIMDATA->GetAnimationSize();
 }
 
     return M_ANIMDATA->GetAnimationSize();
 }
 

-size_t wxAnimation::GetFrameCount() const
+unsigned int wxAnimation::GetFrameCount() const

 {
     wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFrameCount();
 }
 
 {
     wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFrameCount();
 }
 

-wxImage wxAnimation::GetFrame(size_t i) const
+wxImage wxAnimation::GetFrame(unsigned int i) const

 {
     wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid animation") );
 
 {
     wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid animation") );
 


@@ -68,35 +68,35 @@ wxImage wxAnimation::GetFrame(size_t i) const
     return ret;
 }
 
     return ret;
 }
 

-int wxAnimation::GetDelay(size_t i) const
+int wxAnimation::GetDelay(unsigned int i) const

 {
     wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
 
     return M_ANIMDATA->GetDelay(i);
 }
 
 {
     wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
 
     return M_ANIMDATA->GetDelay(i);
 }
 

-wxPoint wxAnimation::GetFramePosition(size_t frame) const
+wxPoint wxAnimation::GetFramePosition(unsigned int frame) const

 {
     wxCHECK_MSG( IsOk(), wxDefaultPosition, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFramePosition(frame);
 }
 
 {
     wxCHECK_MSG( IsOk(), wxDefaultPosition, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFramePosition(frame);
 }
 

-wxSize wxAnimation::GetFrameSize(size_t frame) const
+wxSize wxAnimation::GetFrameSize(unsigned int frame) const

 {
     wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFrameSize(frame);
 }
 
 {
     wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
 
     return M_ANIMDATA->GetFrameSize(frame);
 }
 

-wxAnimationDisposal wxAnimation::GetDisposalMethod(size_t frame) const
+wxAnimationDisposal wxAnimation::GetDisposalMethod(unsigned int frame) const

 {
     wxCHECK_MSG( IsOk(), wxANIM_UNSPECIFIED, wxT("invalid animation") );
 
     return M_ANIMDATA->GetDisposalMethod(frame);
 }
 
 {
     wxCHECK_MSG( IsOk(), wxANIM_UNSPECIFIED, wxT("invalid animation") );
 
     return M_ANIMDATA->GetDisposalMethod(frame);
 }
 

-wxColour wxAnimation::GetTransparentColour(size_t frame) const
+wxColour wxAnimation::GetTransparentColour(unsigned int frame) const

 {
     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
 
 {
     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
 


@@ -138,7 +138,6 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
                 m_refData = handler->Clone();
                 return M_ANIMDATA->Load(stream);
             }
                 m_refData = handler->Clone();
                 return M_ANIMDATA->Load(stream);
             }

-

         }
 
         wxLogWarning( _("No handler found for animation type.") );
         }
 
         wxLogWarning( _("No handler found for animation type.") );


@@ -147,10 +146,6 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
 
     handler = FindHandler(type);
 
 
     handler = FindHandler(type);
 

-    // do a copy of the handler from the static list which we will own
-    // as our reference data
-    m_refData = handler->Clone();
-

     if (handler == NULL)
     {
         wxLogWarning( _("No animation handler for type %ld defined."), type );
     if (handler == NULL)
     {
         wxLogWarning( _("No animation handler for type %ld defined."), type );


@@ -158,6 +153,11 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
         return false;
     }
 
         return false;
     }
 

+
+    // do a copy of the handler from the static list which we will own
+    // as our reference data
+    m_refData = handler->Clone();
+

     if (stream.IsSeekable() && !M_ANIMDATA->CanRead(stream))
     {
         wxLogError(_("Animation file is not of type %ld."), type);
     if (stream.IsSeekable() && !M_ANIMDATA->CanRead(stream))
     {
         wxLogError(_("Animation file is not of type %ld."), type);


@@ -186,7 +186,7 @@ void wxAnimation::AddHandler( wxAnimationDecoder *handler )
         // a good reason to add and remove duplicate handlers (and they
         // may) we should probably refcount the duplicates.
 
         // a good reason to add and remove duplicate handlers (and they
         // may) we should probably refcount the duplicates.
 

-        wxLogDebug( _T("Adding duplicate animation handler for '%d' type"),
+        wxLogDebug( wxT("Adding duplicate animation handler for '%d' type"),

                     handler->GetType() );
         delete handler;
     }
                     handler->GetType() );
         delete handler;
     }


@@ -202,7 +202,7 @@ void wxAnimation::InsertHandler( wxAnimationDecoder *handler )
     else
     {
         // see AddHandler for additional comments.
     else
     {
         // see AddHandler for additional comments.

-        wxLogDebug( _T("Inserting duplicate animation handler for '%d' type"),
+        wxLogDebug( wxT("Inserting duplicate animation handler for '%d' type"),

                     handler->GetType() );
         delete handler;
     }
                     handler->GetType() );
         delete handler;
     }


@@ -254,8 +254,8 @@ class wxAnimationModule: public wxModule
 DECLARE_DYNAMIC_CLASS(wxAnimationModule)
 public:
     wxAnimationModule() {}
 DECLARE_DYNAMIC_CLASS(wxAnimationModule)
 public:
     wxAnimationModule() {}

-    bool OnInit() { wxAnimation::InitStandardHandlers(); return true; };
-    void OnExit() { wxAnimation::CleanUpHandlers(); };
+    bool OnInit() { wxAnimation::InitStandardHandlers(); return true; }
+    void OnExit() { wxAnimation::CleanUpHandlers(); }

 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnimationModule, wxModule)
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnimationModule, wxModule)


@@ -306,10 +306,17 @@ wxAnimationCtrl::~wxAnimationCtrl()
 }
 
 bool wxAnimationCtrl::LoadFile(const wxString& filename, wxAnimationType type)
 }
 
 bool wxAnimationCtrl::LoadFile(const wxString& filename, wxAnimationType type)

+{
+    wxFileInputStream fis(filename);
+    if (!fis.IsOk())
+        return false;
+    return Load(fis, type);
+}
+
+bool wxAnimationCtrl::Load(wxInputStream& stream, wxAnimationType type)

 {
     wxAnimation anim;
 {
     wxAnimation anim;

-    if (!anim.LoadFile(filename, type) ||
-        !anim.IsOk())
+    if ( !anim.Load(stream, type) || !anim.IsOk() )

         return false;
 
     SetAnimation(anim);
         return false;
 
     SetAnimation(anim);


@@ -417,7 +424,7 @@ bool wxAnimationCtrl::Play(bool looped)
     int delay = m_animation.GetDelay(0);
     if (delay == 0)
         delay = 1;      // 0 is invalid timeout for wxTimer.
     int delay = m_animation.GetDelay(0);
     if (delay == 0)
         delay = 1;      // 0 is invalid timeout for wxTimer.

-    m_timer.Start(delay);
+    m_timer.Start(delay, true);

 
     return true;
 }
 
     return true;
 }


@@ -428,7 +435,7 @@ bool wxAnimationCtrl::Play(bool looped)
 // wxAnimationCtrl - rendering methods
 // ----------------------------------------------------------------------------
 
 // wxAnimationCtrl - rendering methods
 // ----------------------------------------------------------------------------
 

-bool wxAnimationCtrl::RebuildBackingStoreUpToFrame(size_t frame)
+bool wxAnimationCtrl::RebuildBackingStoreUpToFrame(unsigned int frame)

 {
     // if we've not created the backing store yet or it's too
     // small, then recreate it
 {
     // if we've not created the backing store yet or it's too
     // small, then recreate it


@@ -451,7 +458,7 @@ bool wxAnimationCtrl::RebuildBackingStoreUpToFrame(size_t frame)
     DisposeToBackground(dc);
 
     // Draw all intermediate frames that haven't been removed from the animation
     DisposeToBackground(dc);
 
     // Draw all intermediate frames that haven't been removed from the animation

-    for (size_t i = 0; i < frame; i++)
+    for (unsigned int i = 0; i < frame; i++)

     {
         if (m_animation.GetDisposalMethod(i) == wxANIM_DONOTREMOVE ||
             m_animation.GetDisposalMethod(i) == wxANIM_UNSPECIFIED)
     {
         if (m_animation.GetDisposalMethod(i) == wxANIM_DONOTREMOVE ||
             m_animation.GetDisposalMethod(i) == wxANIM_UNSPECIFIED)


@@ -497,7 +504,7 @@ void wxAnimationCtrl::IncrementalUpdateBackingStore()
 
         case wxANIM_TOPREVIOUS:
             // this disposal should never be used too often.
 
         case wxANIM_TOPREVIOUS:
             // this disposal should never be used too often.

-            // E.g. GIF specification explicitely say to keep the usage of this
+            // E.g. GIF specification explicitly say to keep the usage of this

             //      disposal limited to the minimum.
             // In fact it may require a lot of time to restore
             if (m_currentFrame == 1)
             //      disposal limited to the minimum.
             // In fact it may require a lot of time to restore
             if (m_currentFrame == 1)


@@ -557,7 +564,7 @@ void wxAnimationCtrl::DisplayStaticImage()
     Refresh();
 }
 
     Refresh();
 }
 

-void wxAnimationCtrl::DrawFrame(wxDC &dc, size_t frame)
+void wxAnimationCtrl::DrawFrame(wxDC &dc, unsigned int frame)

 {
     // PERFORMANCE NOTE:
     // this draw stuff is not as fast as possible: the wxAnimationDecoder
 {
     // PERFORMANCE NOTE:
     // this draw stuff is not as fast as possible: the wxAnimationDecoder


@@ -583,11 +590,12 @@ void wxAnimationCtrl::DisposeToBackground()
     // clear the backing store
     wxMemoryDC dc;
     dc.SelectObject(m_backingStore);
     // clear the backing store
     wxMemoryDC dc;
     dc.SelectObject(m_backingStore);

-    DisposeToBackground(dc);
+    if ( dc.IsOk() )
+        DisposeToBackground(dc);

 }
 
 void wxAnimationCtrl::DisposeToBackground(wxDC& dc)
 }
 
 void wxAnimationCtrl::DisposeToBackground(wxDC& dc)

-{ 
+{

     wxColour col = IsUsingWindowBackgroundColour()
                     ? GetBackgroundColour()
                     : m_animation.GetBackgroundColour();
     wxColour col = IsUsingWindowBackgroundColour()
                     ? GetBackgroundColour()
                     : m_animation.GetBackgroundColour();


@@ -619,8 +627,8 @@ void wxAnimationCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     if ( m_backingStore.IsOk() )
     {
 
     if ( m_backingStore.IsOk() )
     {

-        // NOTE: we draw the bitmap explicitely ignoring the mask (if any);
-        //       i.e. we don't want to combine the backing store with the 
+        // NOTE: we draw the bitmap explicitly ignoring the mask (if any);
+        //       i.e. we don't want to combine the backing store with the

         //       possibly wrong preexisting contents of the window!
         dc.DrawBitmap(m_backingStore, 0, 0, false /* no mask */);
     }
         //       possibly wrong preexisting contents of the window!
         dc.DrawBitmap(m_backingStore, 0, 0, false /* no mask */);
     }


@@ -661,7 +669,7 @@ void wxAnimationCtrl::OnTimer(wxTimerEvent &WXUNUSED(event))
     int delay = m_animation.GetDelay(m_currentFrame);
     if (delay == 0)
         delay = 1;      // 0 is invalid timeout for wxTimer.
     int delay = m_animation.GetDelay(m_currentFrame);
     if (delay == 0)
         delay = 1;      // 0 is invalid timeout for wxTimer.

-    m_timer.Start(delay);
+    m_timer.Start(delay, true);

 }
 
 void wxAnimationCtrl::OnSize(wxSizeEvent &WXUNUSED(event))
 }
 
 void wxAnimationCtrl::OnSize(wxSizeEvent &WXUNUSED(event))


@@ -673,9 +681,9 @@ void wxAnimationCtrl::OnSize(wxSizeEvent &WXUNUSED(event))
     //     when using them inside sizers.
     if (m_animation.IsOk())
     {
     //     when using them inside sizers.
     if (m_animation.IsOk())
     {

-        // be careful to change the backing store *only* if we are 
-        // playing the animation as otherwise we may be displaying 
-        // the inactive bitmap and overwriting the backing store 
+        // be careful to change the backing store *only* if we are
+        // playing the animation as otherwise we may be displaying
+        // the inactive bitmap and overwriting the backing store

         // with the last played frame is wrong in this case
         if (IsPlaying())
         {
         // with the last played frame is wrong in this case
         if (IsPlaying())
         {


@@ -685,5 +693,5 @@ void wxAnimationCtrl::OnSize(wxSizeEvent &WXUNUSED(event))
     }
 }
 
     }
 }
 

-#endif      // wxUSE_ANIMATIONCTRL
+#endif // wxUSE_ANIMATIONCTRL