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109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOutputWindow.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkOutputWindow
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* @brief base class for writing debug output to a console
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*
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* This class is used to encapsulate all text output, so that it will work
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* with operating systems that have a stdout and stderr, and ones that
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* do not. (i.e windows does not). Sub-classes can be provided which can
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* redirect the output to a window.
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*/
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#ifndef vtkOutputWindow_h
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#define vtkOutputWindow_h
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#include "vtkDebugLeaksManager.h" // Must be included before singletons
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#include "vtkCommonCoreModule.h" // For export macro
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#include "vtkObject.h"
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class VTKCOMMONCORE_EXPORT vtkOutputWindowCleanup
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{
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public:
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vtkOutputWindowCleanup();
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~vtkOutputWindowCleanup();
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private:
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vtkOutputWindowCleanup(const vtkOutputWindowCleanup& other) VTK_DELETE_FUNCTION;
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vtkOutputWindowCleanup& operator=(const vtkOutputWindowCleanup& rhs) VTK_DELETE_FUNCTION;
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};
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class VTKCOMMONCORE_EXPORT vtkOutputWindow : public vtkObject
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{
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public:
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// Methods from vtkObject
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vtkTypeMacro(vtkOutputWindow,vtkObject);
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/**
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* Print ObjectFactor to stream.
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*/
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void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
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/**
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* This is a singleton pattern New. There will only be ONE
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* reference to a vtkOutputWindow object per process. Clients that
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* call this must call Delete on the object so that the reference
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* counting will work. The single instance will be unreferenced when
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* the program exits.
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*/
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static vtkOutputWindow* New();
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/**
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* Return the singleton instance with no reference counting.
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*/
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static vtkOutputWindow* GetInstance();
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/**
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* Supply a user defined output window. Call ->Delete() on the supplied
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* instance after setting it.
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*/
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static void SetInstance(vtkOutputWindow *instance);
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//@{
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/**
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* Display the text. Four virtual methods exist, depending on the type of
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* message to display. This allows redirection or reformatting of the
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* messages. The default implementation uses DisplayText for all.
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*/
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virtual void DisplayText(const char*);
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virtual void DisplayErrorText(const char*);
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virtual void DisplayWarningText(const char*);
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virtual void DisplayGenericWarningText(const char*);
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//@}
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virtual void DisplayDebugText(const char*);
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//@{
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/**
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* If PromptUser is set to true then each time a line of text
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* is displayed, the user is asked if they want to keep getting
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* messages.
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*/
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vtkBooleanMacro(PromptUser,int);
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vtkSetMacro(PromptUser, int);
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//@}
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protected:
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vtkOutputWindow();
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~vtkOutputWindow() VTK_OVERRIDE;
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int PromptUser;
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private:
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static vtkOutputWindow* Instance;
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private:
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vtkOutputWindow(const vtkOutputWindow&) VTK_DELETE_FUNCTION;
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void operator=(const vtkOutputWindow&) VTK_DELETE_FUNCTION;
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};
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// Uses schwartz counter idiom for singleton management
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static vtkOutputWindowCleanup vtkOutputWindowCleanupInstance;
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#endif
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