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489468fe 1/////////////////////////////////////////////////////////////////////////////
80fdcdb9 2// Name: src/osx/carbon/gauge.cpp
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3// Purpose: wxGauge class
4// Author: Stefan Csomor
5// Modified by:
6// Created: 1998-01-01
7// RCS-ID: $Id$
8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/wxprec.h"
13
14#if wxUSE_GAUGE
15
16#include "wx/gauge.h"
17
524c47aa 18#include "wx/osx/private.h"
489468fe 19
524c47aa 20class wxMacGaugeCarbonControl : public wxMacControl
489468fe 21{
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22public :
23 wxMacGaugeCarbonControl( wxWindowMac* peer ) : wxMacControl( peer )
24 {
25 }
03647350 26
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27 void SetMaximum(wxInt32 v)
28 {
489468fe 29 // switch back to determinate mode if not there already
524c47aa 30 if ( GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != false )
489468fe 31 {
524c47aa 32 SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, (Boolean)false );
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33 }
34
524c47aa 35 wxMacControl::SetMaximum( v ) ;
489468fe 36 }
03647350 37
524c47aa 38 void SetValue(wxInt32 v)
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39 {
40 // switch back to determinate mode if not there already
524c47aa 41 if ( GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != false )
489468fe 42 {
524c47aa 43 SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, (Boolean)false );
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44 }
45
524c47aa 46 wxMacControl::SetValue( v ) ;
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47
48 // turn off animation in the unnecessary situations as this is consuming a lot of CPU otherwise
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49 Boolean shouldAnimate = ( v > 0 && v < GetMaximum() ) ;
50 if ( GetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag ) != shouldAnimate )
489468fe 51 {
524c47aa 52 SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, shouldAnimate ) ;
489468fe 53 if ( !shouldAnimate )
524c47aa 54 SetNeedsDisplay(NULL) ;
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55 }
56 }
03647350 57
524c47aa 58 void PulseGauge()
489468fe 59 {
524c47aa 60 if ( GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != true )
489468fe 61 {
524c47aa 62 SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, true);
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63 }
64
524c47aa 65 if ( GetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag ) != true )
489468fe 66 {
524c47aa 67 SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, true ) ;
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68 }
69 }
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70};
71
72
03647350
VZ
73wxWidgetImplType* wxWidgetImpl::CreateGauge( wxWindowMac* wxpeer,
74 wxWindowMac* parent,
75 wxWindowID WXUNUSED(id),
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76 wxInt32 value,
77 wxInt32 minimum,
78 wxInt32 maximum,
03647350 79 const wxPoint& pos,
524c47aa 80 const wxSize& size,
03647350 81 long WXUNUSED(style),
a4fec5b4 82 long WXUNUSED(extraStyle))
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83{
84 Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size );
85 wxMacGaugeCarbonControl* peer = new wxMacGaugeCarbonControl( wxpeer );
86 OSStatus err = CreateProgressBarControl(
87 MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
88 value, minimum, maximum, false /* not indeterminate */, peer->GetControlRefAddr() );
89 verify_noerr( err );
90 if ( value == 0 )
91 peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, (Boolean)false );
92 return peer;
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93}
94
95#endif // wxUSE_GAUGE
96