make sure we catch invalid control refs better

[wxWidgets.git] / src / mac / carbon / gauge.cpp

diff --git a/src/mac/carbon/gauge.cpp b/src/mac/carbon/gauge.cpp
index 01a557e17cc671672067b0ae1cb54ecf6771c735..9fa85e774696c64a396abb7fb042626736b6debb 100644 (file)
--- a/src/mac/carbon/gauge.cpp
+++ b/src/mac/carbon/gauge.cpp
@@ -9,87 +9,91 @@
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "gauge.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_GAUGE 

 
 #include "wx/gauge.h"
 
 
 #include "wx/gauge.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl)

-#endif

 
 #include "wx/mac/uma.h"
 
 
 #include "wx/mac/uma.h"
 

-bool wxGauge::Create(wxWindow *parent, wxWindowID id,
-           int range,
-           const wxPoint& pos,
-           const wxSize& s,
-           long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxGauge::Create( wxWindow *parent,
+    wxWindowID id,
+    int range,
+    const wxPoint& pos,
+    const wxSize& s,
+    long style,
+    const wxValidator& validator,
+    const wxString& name )

 {
 {

-    if ( !wxGaugeBase::Create(parent, id, range, pos, s, style, validator, name) )
+    m_macIsUserPane = false;
+
+    if ( !wxGaugeBase::Create( parent, id, range, pos, s, style & 0xE0FFFFFF, validator, name ) )

         return false;
 
         return false;
 

-    wxSize size = s ;
-    Rect bounds ;
-    Str255 title ;
-    m_rangeMax = range ;
-    m_gaugePos = 0 ;
-    
-    if ( size.x == wxDefaultSize.x && size.y == wxDefaultSize.y)
-    {
-        size = wxSize( 200 , 16 ) ;
-    }
-    
-    MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style & 0xE0FFFFFF /* no borders on mac */ , validator , name , &bounds , title ) ;
-    
-    m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , range, 
-        kControlProgressBarProc , (long) this ) ;
-    
-    MacPostControlCreate() ;
-    
-    return TRUE;
-}
+    wxSize size = s;

 
 

-void wxGauge::SetShadowWidth(int w)
-{
-}
+#if 0
+    if (size.x == wxDefaultCoord && size.y == wxDefaultCoord)
+        size = wxSize( 200 , 16 );
+#endif

 
 

-void wxGauge::SetBezelFace(int w)
-{
+    Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+    m_peer = new wxMacControl( this );
+    OSStatus err = CreateProgressBarControl(
+        MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
+        GetValue(), 0, GetRange(), false /* not indeterminate */, m_peer->GetControlRefAddr() );
+    verify_noerr( err );
+
+    if ( GetValue() == 0 )
+        m_peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, (Boolean)false );
+
+    MacPostControlCreate( pos, size );
+    
+    return true;

 }
 
 void wxGauge::SetRange(int r)
 {
 }
 
 void wxGauge::SetRange(int r)
 {

-    m_rangeMax = r;
-    ::SetControl32BitMaximum( (ControlHandle) m_macControl , m_rangeMax ) ;
+    // we are going via the base class in case there is 
+    // some change behind the values by it
+    wxGaugeBase::SetRange( r ) ;
+    if ( m_peer && m_peer->Ok() )
+        m_peer->SetMaximum( GetRange() ) ;

 }
 
 void wxGauge::SetValue(int pos)
 {
 }
 
 void wxGauge::SetValue(int pos)
 {

-    m_gaugePos = pos;
-       ::SetControl32BitValue( (ControlHandle) m_macControl , m_gaugePos ) ;
-}
-
-int wxGauge::GetShadowWidth() const
-{
-    return 0;
-}
+    // we are going via the base class in case there is 
+    // some change behind the values by it
+    wxGaugeBase::SetValue( pos ) ;

 
 

-int wxGauge::GetBezelFace() const
-{
-    return 0;
-}
+    if ( m_peer && m_peer->Ok() )
+    {
+        m_peer->SetValue( GetValue() ) ;

 
 

-int wxGauge::GetRange() const
-{
-    return m_rangeMax;
+        // turn off animation in the unnecessary situations as this is consuming a lot of CPU otherwise
+        Boolean shouldAnimate = ( GetValue() > 0 && GetValue() < GetRange() ) ;
+        if ( m_peer->GetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag ) != shouldAnimate )
+        {
+            m_peer->SetData<Boolean>( kControlEntireControl, kControlProgressBarAnimatingTag, shouldAnimate ) ;
+            if ( !shouldAnimate )
+                Refresh() ;
+        }
+    }

 }
 
 int wxGauge::GetValue() const
 {
 }
 
 int wxGauge::GetValue() const
 {

-    return m_gaugePos;
+#if 0
+    if ( m_peer && m_peer->Ok() )
+        return m_peer->GetValue() ;
+#endif
+
+    return m_gaugePos ;

 }
 
 }
 

+#endif // wxUSE_GAUGE
+