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* Switch wxAnimation to be a facade over a wxAnimationImpl class.

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* Implement wxAnimationGenericImpl
* Update wxGenericAnimationCtrl as needed
This commit is contained in:
Robin Dunn
2020-03-31 21:54:08 -07:00
parent 85bd16fb06
commit e464453073
4 changed files with 187 additions and 71 deletions
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91
include/wx/animate.h
View File

@@ -21,27 +21,25 @@
#include "wx/bitmap.h"
class WXDLLIMPEXP_FWD_CORE wxAnimation;
class WXDLLIMPEXP_FWD_CORE wxGenericAnimation;
extern WXDLLIMPEXP_DATA_CORE(wxAnimation) wxNullAnimation;
extern WXDLLIMPEXP_DATA_CORE(wxGenericAnimation) wxNullGenericAnimation;
extern WXDLLIMPEXP_DATA_CORE(const char) wxAnimationCtrlNameStr[];
// ----------------------------------------------------------------------------
// wxAnimation
// wxAnimationImpl
// ----------------------------------------------------------------------------
WX_DECLARE_LIST_WITH_DECL(wxAnimationDecoder, wxAnimationDecoderList, class WXDLLIMPEXP_ADV);
enum wxAnimationImplType
{
wxANIMATION_IMPL_TYPE_NATIVE,
wxANIMATION_IMPL_TYPE_GENERIC
};
// ----------------------------------------------------------------------------
// wxAnimationBase
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxAnimationBase : public wxObject
class WXDLLIMPEXP_CORE wxAnimationImpl : public wxObject, public wxRefCounter
{
public:
wxAnimationBase() {}
wxAnimationImpl() {}
virtual bool IsOk() const = 0;
@@ -65,10 +63,47 @@ public:
virtual wxColour GetBackgroundColour() const = 0;
protected:
wxDECLARE_ABSTRACT_CLASS(wxAnimationBase);
wxDECLARE_ABSTRACT_CLASS(wxAnimationImpl);
};
// ----------------------------------------------------------------------------
// wxAnimation
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxAnimation : public wxObject
{
public:
wxAnimation(wxAnimationImplType implType = wxANIMATION_IMPL_TYPE_NATIVE);
wxAnimation(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY,
wxAnimationImplType implType = wxANIMATION_IMPL_TYPE_NATIVE);
wxAnimation(const wxAnimation& other);
wxAnimationImpl* GetImpl() const
{ return static_cast<wxAnimationImpl*>(m_refData); }
bool IsOk() const
{ return GetImpl() && GetImpl()->IsOk(); }
int GetDelay(unsigned int frame) const;
unsigned int GetFrameCount() const;
wxImage GetFrame(unsigned int frame);
wxSize GetSize() const;
bool LoadFile(const wxString& name, wxAnimationType type = wxANIMATION_TYPE_ANY);
bool Load(wxInputStream& stream, wxAnimationType type = wxANIMATION_TYPE_ANY);
// extended interface used only by wxGenericAnimationCtrl
wxPoint GetFramePosition(unsigned int frame) const;
wxSize GetFrameSize(unsigned int frame) const;
wxAnimationDisposal GetDisposalMethod(unsigned int frame) const;
wxColour GetTransparentColour(unsigned int frame) const;
wxColour GetBackgroundColour() const;
protected:
wxDECLARE_DYNAMIC_CLASS(wxAnimation);
};
// ----------------------------------------------------------------------------
// wxAnimationCtrlBase
@@ -92,6 +127,9 @@ public:
virtual bool Load(wxInputStream& stream,
wxAnimationType type = wxANIMATION_TYPE_ANY) = 0;
virtual void SetAnimation(const wxAnimation &anim) = 0;
virtual wxAnimation GetAnimation() const = 0;
virtual bool Play() = 0;
virtual void Stop() = 0;
@@ -126,25 +164,11 @@ private:
// include the platform-specific version of the wxAnimationCtrl class
// ----------------------------------------------------------------------------
#include "wx/generic/animate.h"
#if defined(__WXGTK20__)
#include "wx/generic/animate.h"
#include "wx/gtk/animate.h"
#else
#include "wx/generic/animate.h"
class WXDLLIMPEXP_ADV wxAnimation : public wxGenericAnimation
{
public:
wxAnimation()
: wxGenericAnimation() {}
wxAnimation(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY)
: wxGenericAnimation(name, type) {}
wxAnimation(const wxGenericAnimation& other)
: wxGenericAnimation(other) {}
private:
wxDECLARE_DYNAMIC_CLASS(wxAnimation);
};
class WXDLLIMPEXP_ADV wxAnimationCtrl : public wxGenericAnimationCtrl
{
public:
@@ -162,22 +186,23 @@ private:
{}
bool Create(wxWindow *parent, wxWindowID id,
const wxAnimation& anim = wxNullGenericAnimation,
const wxAnimation& anim = wxNullAnimation,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxAC_DEFAULT_STYLE,
const wxString& name = wxAnimationCtrlNameStr)
{ return wxGenericAnimationCtrl::Create(parent, id, anim, pos, size, style, name); }
void SetAnimation(const wxAnimation &anim)
{ wxGenericAnimationCtrl::SetAnimation(anim); }
virtual wxAnimation GetAnimation() const
{ return wxAnimation(m_animation) ; }
static wxAnimationImpl* CreateAnimationImpl(wxAnimationImplType WXUNUSED(implType))
{
// For the generic widget we always use the generic impl and ignore the given type
return new wxAnimationGenericImpl();
}
private:
wxDECLARE_DYNAMIC_CLASS(wxAnimationCtrl);
};
#endif
#endif // defined(__WXGTK20__)
#endif // wxUSE_ANIMATIONCTRL

22
include/wx/generic/animate.h
View File

@@ -17,14 +17,14 @@
// wxGenericAnimation
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_ADV wxGenericAnimation : public wxAnimationBase
WX_DECLARE_LIST_WITH_DECL(wxAnimationDecoder, wxAnimationDecoderList, class WXDLLIMPEXP_ADV);
class WXDLLIMPEXP_ADV wxAnimationGenericImpl : public wxAnimationImpl
{
public:
wxGenericAnimation() {}
wxGenericAnimation(const wxString &name, wxAnimationType type = wxANIMATION_TYPE_ANY)
{ LoadFile(name, type); }
wxAnimationGenericImpl() {}
virtual bool IsOk() const
virtual bool IsOk() const wxOVERRIDE
{ return m_refData != NULL; }
virtual unsigned int GetFrameCount() const wxOVERRIDE;
@@ -56,7 +56,7 @@ public:
static void CleanUpHandlers();
static void InitStandardHandlers();
wxDECLARE_DYNAMIC_CLASS(wxGenericAnimation);
wxDECLARE_DYNAMIC_CLASS(wxAnimationGenericImpl);
};
@@ -70,7 +70,7 @@ public:
wxGenericAnimationCtrl() { Init(); }
wxGenericAnimationCtrl(wxWindow *parent,
wxWindowID id,
const wxGenericAnimation& anim = wxNullGenericAnimation,
const wxAnimation& anim = wxNullAnimation,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxAC_DEFAULT_STYLE,
@@ -84,7 +84,7 @@ public:
void Init();
bool Create(wxWindow *parent, wxWindowID id,
const wxGenericAnimation& anim = wxNullGenericAnimation,
const wxAnimation& anim = wxNullAnimation,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxAC_DEFAULT_STYLE,
@@ -103,8 +103,8 @@ public:
virtual bool IsPlaying() const wxOVERRIDE
{ return m_isPlaying; }
void SetAnimation(const wxGenericAnimation &animation);
wxGenericAnimation GetAnimation() const
void SetAnimation(const wxAnimation &animation) wxOVERRIDE;
wxAnimation GetAnimation() const wxOVERRIDE
{ return m_animation; }
virtual void SetInactiveBitmap(const wxBitmap &bmp) wxOVERRIDE;
@@ -159,7 +159,7 @@ protected:
unsigned int m_currentFrame; // Current frame
bool m_looped; // Looped, or not
wxTimer m_timer; // The timer
wxGenericAnimation m_animation; // The animation
wxAnimation m_animation; // The animation
bool m_isPlaying; // Is the animation playing?
bool m_useWinBackgroundColour; // Use animation bg colour or window bg colour?

97
src/common/animatecmn.cpp
View File

@@ -30,19 +30,108 @@
#include "wx/dcmemory.h"
const char wxAnimationCtrlNameStr[] = "animationctrl";
wxGenericAnimation wxNullGenericAnimation;
wxAnimation wxNullAnimation;
wxIMPLEMENT_ABSTRACT_CLASS(wxAnimationBase, wxObject);
wxIMPLEMENT_ABSTRACT_CLASS(wxAnimationImpl, wxObject);
wxIMPLEMENT_DYNAMIC_CLASS(wxAnimation, wxObject);
wxIMPLEMENT_ABSTRACT_CLASS(wxAnimationCtrlBase, wxControl);
wxIMPLEMENT_DYNAMIC_CLASS(wxAnimation, wxAnimationBase);
wxIMPLEMENT_DYNAMIC_CLASS(wxGenericAnimation, wxAnimationBase);
#if !defined(__WXGTK20__)
// In this case the "native" ctrl is the generic ctrl. See wx/animate.h
wxIMPLEMENT_CLASS(wxAnimationCtrl, wxGenericAnimationCtrl);
#endif
// ----------------------------------------------------------------------------
// wxAnimation
// ----------------------------------------------------------------------------
wxAnimation::wxAnimation(wxAnimationImplType implType)
{
m_refData = wxAnimationCtrl::CreateAnimationImpl(implType);
}
wxAnimation::wxAnimation(const wxString &name, wxAnimationType type,
wxAnimationImplType implType)
{
m_refData = wxAnimationCtrl::CreateAnimationImpl(implType);
LoadFile(name, type);
}
wxAnimation::wxAnimation(const wxAnimation& other)
{
Ref(other);
}
int wxAnimation::GetDelay(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), -1, wxT("invalid animation") );
return GetImpl()->GetDelay(frame);
}
unsigned int wxAnimation::GetFrameCount() const
{
wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
return GetImpl()->GetFrameCount();
}
wxImage wxAnimation::GetFrame(unsigned int frame)
{
wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid animation") );
return GetImpl()->GetFrame(frame);
}
wxSize wxAnimation::GetSize() const
{
wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
return GetImpl()->GetSize();
}
bool wxAnimation::LoadFile(const wxString& name, wxAnimationType type)
{
// the animation impl may not be fully ready until after it has loaded the
// file, so just check GetImpl the Load methods
wxCHECK_MSG( GetImpl(), false, wxT("invalid animation") );
return GetImpl()->LoadFile(name, type);
}
bool wxAnimation::Load(wxInputStream& stream, wxAnimationType type)
{
wxCHECK_MSG( GetImpl(), false, wxT("invalid animation") );
return GetImpl()->Load(stream, type);
}
wxPoint wxAnimation::GetFramePosition(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxDefaultPosition, wxT("invalid animation") );
return GetImpl()->GetFramePosition(frame);
}
wxSize wxAnimation::GetFrameSize(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
return GetImpl()->GetFrameSize(frame);
}
wxAnimationDisposal wxAnimation::GetDisposalMethod(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxANIM_UNSPECIFIED, wxT("invalid animation") );
return GetImpl()->GetDisposalMethod(frame);
}
wxColour wxAnimation::GetTransparentColour(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
return GetImpl()->GetTransparentColour(frame);
}
wxColour wxAnimation::GetBackgroundColour() const
{
wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
return GetImpl()->GetBackgroundColour();
}
// ----------------------------------------------------------------------------
// wxAnimationCtrlBase
// ----------------------------------------------------------------------------

48
src/generic/animateg.cpp
View File

@@ -32,30 +32,32 @@
#include "wx/listimpl.cpp"
WX_DEFINE_LIST(wxAnimationDecoderList)
wxAnimationDecoderList wxGenericAnimation::sm_handlers;
wxAnimationDecoderList wxAnimationGenericImpl::sm_handlers;
// ----------------------------------------------------------------------------
// wxAnimation
// ----------------------------------------------------------------------------
wxIMPLEMENT_DYNAMIC_CLASS(wxAnimationGenericImpl, wxAnimationImpl);
#define M_ANIMDATA static_cast<wxAnimationDecoder*>(m_refData)
wxSize wxGenericAnimation::GetSize() const
wxSize wxAnimationGenericImpl::GetSize() const
{
wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
return M_ANIMDATA->GetAnimationSize();
}
unsigned int wxGenericAnimation::GetFrameCount() const
unsigned int wxAnimationGenericImpl::GetFrameCount() const
{
wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
return M_ANIMDATA->GetFrameCount();
}
wxImage wxGenericAnimation::GetFrame(unsigned int i) const
wxImage wxAnimationGenericImpl::GetFrame(unsigned int i) const
{
wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid animation") );
@@ -65,49 +67,49 @@ wxImage wxGenericAnimation::GetFrame(unsigned int i) const
return ret;
}
int wxGenericAnimation::GetDelay(unsigned int i) const
int wxAnimationGenericImpl::GetDelay(unsigned int i) const
{
wxCHECK_MSG( IsOk(), 0, wxT("invalid animation") );
return M_ANIMDATA->GetDelay(i);
}
wxPoint wxGenericAnimation::GetFramePosition(unsigned int frame) const
wxPoint wxAnimationGenericImpl::GetFramePosition(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxDefaultPosition, wxT("invalid animation") );
return M_ANIMDATA->GetFramePosition(frame);
}
wxSize wxGenericAnimation::GetFrameSize(unsigned int frame) const
wxSize wxAnimationGenericImpl::GetFrameSize(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxDefaultSize, wxT("invalid animation") );
return M_ANIMDATA->GetFrameSize(frame);
}
wxAnimationDisposal wxGenericAnimation::GetDisposalMethod(unsigned int frame) const
wxAnimationDisposal wxAnimationGenericImpl::GetDisposalMethod(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxANIM_UNSPECIFIED, wxT("invalid animation") );
return M_ANIMDATA->GetDisposalMethod(frame);
}
wxColour wxGenericAnimation::GetTransparentColour(unsigned int frame) const
wxColour wxAnimationGenericImpl::GetTransparentColour(unsigned int frame) const
{
wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
return M_ANIMDATA->GetTransparentColour(frame);
}
wxColour wxGenericAnimation::GetBackgroundColour() const
wxColour wxAnimationGenericImpl::GetBackgroundColour() const
{
wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid animation") );
return M_ANIMDATA->GetBackgroundColour();
}
bool wxGenericAnimation::LoadFile(const wxString& filename, wxAnimationType type)
bool wxAnimationGenericImpl::LoadFile(const wxString& filename, wxAnimationType type)
{
wxFileInputStream stream(filename);
if ( !stream.IsOk() )
@@ -116,7 +118,7 @@ bool wxGenericAnimation::LoadFile(const wxString& filename, wxAnimationType type
return Load(stream, type);
}
bool wxGenericAnimation::Load(wxInputStream &stream, wxAnimationType type)
bool wxAnimationGenericImpl::Load(wxInputStream &stream, wxAnimationType type)
{
UnRef();
@@ -169,7 +171,7 @@ bool wxGenericAnimation::Load(wxInputStream &stream, wxAnimationType type)
// animation decoders
// ----------------------------------------------------------------------------
void wxGenericAnimation::AddHandler( wxAnimationDecoder *handler )
void wxAnimationGenericImpl::AddHandler( wxAnimationDecoder *handler )
{
// Check for an existing handler of the type being added.
if (FindHandler( handler->GetType() ) == 0)
@@ -189,7 +191,7 @@ void wxGenericAnimation::AddHandler( wxAnimationDecoder *handler )
}
}
void wxGenericAnimation::InsertHandler( wxAnimationDecoder *handler )
void wxAnimationGenericImpl::InsertHandler( wxAnimationDecoder *handler )
{
// Check for an existing handler of the type being added.
if (FindHandler( handler->GetType() ) == 0)
@@ -205,7 +207,7 @@ void wxGenericAnimation::InsertHandler( wxAnimationDecoder *handler )
}
}
const wxAnimationDecoder *wxGenericAnimation::FindHandler( wxAnimationType animType )
const wxAnimationDecoder *wxAnimationGenericImpl::FindHandler( wxAnimationType animType )
{
wxAnimationDecoderList::compatibility_iterator node = sm_handlers.GetFirst();
while (node)
@@ -217,7 +219,7 @@ const wxAnimationDecoder *wxGenericAnimation::FindHandler( wxAnimationType animT
return 0;
}
void wxGenericAnimation::InitStandardHandlers()
void wxAnimationGenericImpl::InitStandardHandlers()
{
#if wxUSE_GIF
AddHandler(new wxGIFDecoder);
@@ -227,7 +229,7 @@ void wxGenericAnimation::InitStandardHandlers()
#endif // wxUSE_ICO_CUR
}
void wxGenericAnimation::CleanUpHandlers()
void wxAnimationGenericImpl::CleanUpHandlers()
{
wxAnimationDecoderList::compatibility_iterator node = sm_handlers.GetFirst();
while (node)
@@ -251,8 +253,8 @@ class wxAnimationModule: public wxModule
wxDECLARE_DYNAMIC_CLASS(wxAnimationModule);
public:
wxAnimationModule() {}
bool OnInit() wxOVERRIDE { wxGenericAnimation::InitStandardHandlers(); return true; }
void OnExit() wxOVERRIDE { wxGenericAnimation::CleanUpHandlers(); }
bool OnInit() wxOVERRIDE { wxAnimationGenericImpl::InitStandardHandlers(); return true; }
void OnExit() wxOVERRIDE { wxAnimationGenericImpl::CleanUpHandlers(); }
};
wxIMPLEMENT_DYNAMIC_CLASS(wxAnimationModule, wxModule);
@@ -281,7 +283,7 @@ void wxGenericAnimationCtrl::Init()
}
bool wxGenericAnimationCtrl::Create(wxWindow *parent, wxWindowID id,
const wxGenericAnimation& animation, const wxPoint& pos,
const wxAnimation& animation, const wxPoint& pos,
const wxSize& size, long style, const wxString& name)
{
m_timer.SetOwner(this);
@@ -312,7 +314,7 @@ bool wxGenericAnimationCtrl::LoadFile(const wxString& filename, wxAnimationType
bool wxGenericAnimationCtrl::Load(wxInputStream& stream, wxAnimationType type)
{
wxGenericAnimation anim;
wxAnimation anim(wxANIMATION_IMPL_TYPE_GENERIC);
if ( !anim.Load(stream, type) || !anim.IsOk() )
return false;
@@ -328,7 +330,7 @@ wxSize wxGenericAnimationCtrl::DoGetBestSize() const
return FromDIP(wxSize(100, 100));
}
void wxGenericAnimationCtrl::SetAnimation(const wxGenericAnimation& animation)
void wxGenericAnimationCtrl::SetAnimation(const wxAnimation& animation)
{
if (IsPlaying())
Stop();
@@ -553,7 +555,7 @@ void wxGenericAnimationCtrl::DisplayStaticImage()
if (!m_animation.IsOk() ||
!RebuildBackingStoreUpToFrame(0))
{
m_animation = wxNullGenericAnimation;
m_animation = wxNullAnimation;
DisposeToBackground();
}
}