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1 | // Created on: 2008-06-25 |
2 | // Created by: data exchange team |
3 | // Copyright (c) 2008-2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _Draw_ProgressIndicator_HeaderFile |
17 | #define _Draw_ProgressIndicator_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
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20 | |
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21 | #include <Message_ProgressIndicator.hxx> |
22 | #include <Draw_Interpretor.hxx> |
23 | |
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24 | class Draw_ProgressIndicator; |
25 | DEFINE_STANDARD_HANDLE(Draw_ProgressIndicator, Message_ProgressIndicator) |
26 | |
27 | //! Implements ProgressIndicator (interface provided by Message) |
28 | //! for DRAW, with possibility to output to TCL window |
29 | //! and/or trace file |
30 | class Draw_ProgressIndicator : public Message_ProgressIndicator |
31 | { |
32 | |
33 | public: |
34 | |
35 | |
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36 | //! Creates a progress indicator and remembers pointer to Draw_Interpretor |
37 | //! |
38 | //! @param theUpdateThreshold defines minimal progress (in percents) between |
39 | //! updates of the indicator (non-forced updates of the progress bar will be |
40 | //! disabled until that progress is reached since last update). |
41 | Standard_EXPORT Draw_ProgressIndicator(const Draw_Interpretor& di, Standard_Real theUpdateThreshold = 1.); |
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42 | |
43 | //! Destructor; calls Reset() |
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44 | Standard_EXPORT ~Draw_ProgressIndicator(); |
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45 | |
46 | //! Sets text output mode (on/off) |
47 | Standard_EXPORT void SetTextMode (const Standard_Boolean theTextMode); |
48 | |
49 | //! Gets text output mode (on/off) |
50 | Standard_EXPORT Standard_Boolean GetTextMode() const; |
51 | |
52 | //! Sets graphical output mode (on/off) |
53 | Standard_EXPORT void SetGraphMode (const Standard_Boolean theGraphMode); |
54 | |
55 | //! Gets graphical output mode (on/off) |
56 | Standard_EXPORT Standard_Boolean GetGraphMode() const; |
57 | |
58 | //! Clears/erases opened TCL windows if any |
59 | //! and sets myBreak to False |
60 | Standard_EXPORT virtual void Reset() Standard_OVERRIDE; |
61 | |
62 | //! Defines method Show of Progress Indicator |
63 | Standard_EXPORT virtual Standard_Boolean Show (const Standard_Boolean force = Standard_True) Standard_OVERRIDE; |
64 | |
65 | //! Redefines method UserBreak of Progress Indicator |
66 | Standard_EXPORT virtual Standard_Boolean UserBreak() Standard_OVERRIDE; |
67 | |
68 | Standard_EXPORT static Standard_Boolean& DefaultTextMode(); |
69 | |
70 | //! Get/Set default values for output modes |
71 | Standard_EXPORT static Standard_Boolean& DefaultGraphMode(); |
72 | |
68299304 |
73 | //! Internal method for implementation of UserBreak mechanism; |
74 | //! note that it uses static variable and thus not thread-safe! |
75 | Standard_EXPORT static Standard_Address& StopIndicator(); |
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76 | |
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77 | DEFINE_STANDARD_RTTIEXT(Draw_ProgressIndicator,Message_ProgressIndicator) |
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78 | |
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79 | private: |
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80 | Standard_Boolean myTextMode; |
81 | Standard_Boolean myGraphMode; |
82 | Standard_Address myDraw; |
83 | Standard_Boolean myShown; |
84 | Standard_Boolean myBreak; |
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85 | Standard_Real myUpdateThreshold; |
86 | Standard_Real myLastPosition; |
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87 | Standard_Size myStartTime; |
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88 | }; |
89 | |
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90 | #endif // _Draw_ProgressIndicator_HeaderFile |