This is a simple animated control indicating some program activity. Provide native GTK+ (for > 2.20) and OS X implementations as well as a generic one used under MSW. Update the sample and the documentation.
		
			
				
	
	
		
			61 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        wx/activityindicator.h
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| // Purpose:     wxActivityIndicator declaration.
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| // Author:      Vadim Zeitlin
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| // Created:     2015-03-05
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| // Copyright:   (c) 2015 Vadim Zeitlin <vadim@wxwidgets.org>
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_ACTIVITYINDICATOR_H_
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| #define _WX_ACTIVITYINDICATOR_H_
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| 
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| #include "wx/defs.h"
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| 
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| #if wxUSE_ACTIVITYINDICATOR
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| 
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| #include "wx/control.h"
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| 
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| #define wxActivityIndicatorNameStr wxS("activityindicator")
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| 
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| // ----------------------------------------------------------------------------
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| // wxActivityIndicator: small animated indicator of some application activity.
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| // ----------------------------------------------------------------------------
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| 
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| class WXDLLIMPEXP_ADV wxActivityIndicatorBase : public wxControl
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| {
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| public:
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|     // Start or stop the activity animation (it is stopped initially).
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|     virtual void Start() = 0;
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|     virtual void Stop() = 0;
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| 
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|     // Return true if the control is currently showing activity.
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|     virtual bool IsRunning() const = 0;
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| 
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|     // Override some base class virtual methods.
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|     virtual bool AcceptsFocus() const wxOVERRIDE { return false; }
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|     virtual bool HasTransparentBackground() wxOVERRIDE { return true; }
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| 
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| protected:
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|     // choose the default border for this window
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|     virtual wxBorder GetDefaultBorder() const wxOVERRIDE { return wxBORDER_NONE; }
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| };
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| 
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| #ifndef __WXUNIVERSAL__
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| #if defined(__WXGTK220__)
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|     #define wxHAS_NATIVE_ACTIVITYINDICATOR
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|     #include "wx/gtk/activityindicator.h"
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| #elif defined(__WXOSX_COCOA__)
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|     #define wxHAS_NATIVE_ACTIVITYINDICATOR
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|     #include "wx/osx/activityindicator.h"
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| #endif
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| #endif // !__WXUNIVERSAL__
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| 
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| #ifndef wxHAS_NATIVE_ACTIVITYINDICATOR
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|     #include "wx/generic/activityindicator.h"
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| #endif
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| 
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| #endif // wxUSE_ACTIVITYINDICATOR
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| 
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| #endif // _WX_ACTIVITYINDICATOR_H_
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