| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gauge.cpp |
| 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 | |
| 18 | IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl) |
| 19 | |
| 20 | #include "wx/mac/uma.h" |
| 21 | |
| 22 | bool wxGauge::Create( wxWindow *parent, |
| 23 | wxWindowID id, |
| 24 | int range, |
| 25 | const wxPoint& pos, |
| 26 | const wxSize& s, |
| 27 | long style, |
| 28 | const wxValidator& validator, |
| 29 | const wxString& name ) |
| 30 | { |
| 31 | m_macIsUserPane = false; |
| 32 | |
| 33 | if ( !wxGaugeBase::Create( parent, id, range, pos, s, style & 0xE0FFFFFF, validator, name ) ) |
| 34 | return false; |
| 35 | |
| 36 | wxSize size = s; |
| 37 | |
| 38 | #if 0 |
| 39 | if (size.x == wxDefaultCoord && size.y == wxDefaultCoord) |
| 40 | size = wxSize( 200 , 16 ); |
| 41 | #endif |
| 42 | |
| 43 | Rect bounds = wxMacGetBoundsForControl( this, pos, size ); |
| 44 | m_peer = new wxMacControl( this ); |
| 45 | OSStatus err = CreateProgressBarControl( |
| 46 | MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, |
| 47 | GetValue(), 0, GetRange(), false /* not indeterminate */, m_peer->GetControlRefAddr() ); |
| 48 | verify_noerr( err ); |
| 49 | |
| 50 | if ( GetValue() == 0 ) |
| 51 | m_peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, (Boolean)false ); |
| 52 | |
| 53 | MacPostControlCreate( pos, size ); |
| 54 | |
| 55 | return true; |
| 56 | } |
| 57 | |
| 58 | void wxGauge::SetRange(int r) |
| 59 | { |
| 60 | // we are going via the base class in case there is |
| 61 | // some change behind the values by it |
| 62 | wxGaugeBase::SetRange( r ) ; |
| 63 | if ( m_peer && m_peer->Ok() ){ |
| 64 | // switch back to determinate mode if not there already |
| 65 | if ( m_peer->GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != false ) |
| 66 | { |
| 67 | m_peer->SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, (Boolean)false ); |
| 68 | } |
| 69 | |
| 70 | m_peer->SetMaximum( GetRange() ) ; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | void wxGauge::SetValue(int pos) |
| 75 | { |
| 76 | // we are going via the base class in case there is |
| 77 | // some change behind the values by it |
| 78 | wxGaugeBase::SetValue( pos ) ; |
| 79 | |
| 80 | if ( m_peer && m_peer->Ok() ) |
| 81 | { |
| 82 | // switch back to determinate mode if not there already |
| 83 | if ( m_peer->GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != false ) |
| 84 | { |
| 85 | m_peer->SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, (Boolean)false ); |
| 86 | } |
| 87 | |
| 88 | m_peer->SetValue( GetValue() ) ; |
| 89 | |
| 90 | // turn off animation in the unnecessary situations as this is consuming a lot of CPU otherwise |
| 91 | Boolean shouldAnimate = ( GetValue() > 0 && GetValue() < GetRange() ) ; |
| 92 | if ( m_peer->GetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag ) != shouldAnimate ) |
| 93 | { |
| 94 | m_peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, shouldAnimate ) ; |
| 95 | if ( !shouldAnimate ) |
| 96 | Refresh() ; |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | int wxGauge::GetValue() const |
| 102 | { |
| 103 | #if 0 |
| 104 | if ( m_peer && m_peer->Ok() ) |
| 105 | return m_peer->GetValue() ; |
| 106 | #endif |
| 107 | |
| 108 | return m_gaugePos ; |
| 109 | } |
| 110 | |
| 111 | void wxGauge::Pulse() |
| 112 | { |
| 113 | if ( m_peer && m_peer->Ok() ) |
| 114 | { |
| 115 | if ( m_peer->GetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag ) != true ) |
| 116 | { |
| 117 | m_peer->SetData<Boolean>( kControlNoPart, kControlProgressBarIndeterminateTag, true); |
| 118 | } |
| 119 | |
| 120 | if ( m_peer->GetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag ) != true ) |
| 121 | { |
| 122 | m_peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, true ) ; |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | #endif // wxUSE_GAUGE |
| 128 | |