Add middle-item click support.

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

diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp
index 1d66db39e0fa44be37107384c42ae1b7d9a1c24f..287bfe78abf4348a0e65cb878bdd826a34e0abd7 100644 (file)
--- a/src/mac/carbon/slider.cpp
+++ b/src/mac/carbon/slider.cpp
@@ -9,67 +9,57 @@
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "slider.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"

 
 #if wxUSE_SLIDER
 
 #include "wx/slider.h"
 #include "wx/mac/uma.h"
 
 
 #if wxUSE_SLIDER
 
 #include "wx/slider.h"
 #include "wx/mac/uma.h"
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
 
 BEGIN_EVENT_TABLE(wxSlider, wxControl)
 END_EVENT_TABLE()
 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
 
 BEGIN_EVENT_TABLE(wxSlider, wxControl)
 END_EVENT_TABLE()

-#endif

 
 

- // The dimensions of the different styles of sliders (From Aqua document)
-#define wxSLIDER_DIMENSIONACROSS 15
+ // The dimensions of the different styles of sliders (from Aqua document)

 #define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24
 #define wxSLIDER_DIMENSIONACROSS_ARROW 18
 
 // Distance between slider and text
 #define wxSLIDER_BORDERTEXT 5
 
 #define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24
 #define wxSLIDER_DIMENSIONACROSS_ARROW 18
 
 // Distance between slider and text
 #define wxSLIDER_BORDERTEXT 5
 

-/* NB!  The default orientation for a slider is horizontal however if the user specifies
- * some slider styles but dosen't specify the orientation we have to assume he wants a
- * horizontal one.  Therefore in this file when testing for the sliders orientation
- * vertical is tested for if this is not set then we use the horizontal one
- * eg.  if(GetWindowStyle() & wxSL_VERTICAL) {}  else { horizontal case }>
- */
+// NB: The default orientation for a slider is horizontal; however, if the user specifies
+// some slider styles but doesn't specify the orientation we have to assume he wants a
+// horizontal one. Therefore in this file when testing for the slider's orientation
+// vertical is tested for if this is not set then we use the horizontal one
+// e.g., if (GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }.

 
 

- // Slider
- wxSlider::wxSlider()
+wxSlider::wxSlider()

 {
     m_pageSize = 1;
     m_lineSize = 1;
     m_rangeMax = 0;
     m_rangeMin = 0;
     m_tickFreq = 0;
 {
     m_pageSize = 1;
     m_lineSize = 1;
     m_rangeMax = 0;
     m_rangeMin = 0;
     m_tickFreq = 0;

-}

 
 

-extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
+    m_macMinimumStatic = NULL;
+    m_macMaximumStatic = NULL;
+    m_macValueStatic = NULL;
+}

 
 

-bool wxSlider::Create(wxWindow *parent, wxWindowID id,
-                      int value, int minValue, int maxValue,
-                      const wxPoint& pos,
-                      const wxSize& size, long style,
-                      const wxValidator& validator,
-                      const wxString& name)
+bool wxSlider::Create(wxWindow *parent,
+    wxWindowID id,
+    int value, int minValue, int maxValue,
+    const wxPoint& pos,
+    const wxSize& size, long style,
+    const wxValidator& validator,
+    const wxString& name)

 {
 {

-    m_macIsUserPane = false ;
-
-    if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
-        return false;
-
-    m_macMinimumStatic = NULL ;
-    m_macMaximumStatic = NULL ;
-    m_macValueStatic = NULL ;
+    m_macIsUserPane = false;

 
 

+    m_macMinimumStatic = NULL;
+    m_macMaximumStatic = NULL;
+    m_macValueStatic = NULL;

 
     m_lineSize = 1;
     m_tickFreq = 0;
 
     m_lineSize = 1;
     m_tickFreq = 0;


@@ -77,70 +67,118 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     m_rangeMax = maxValue;
     m_rangeMin = minValue;
 
     m_rangeMax = maxValue;
     m_rangeMin = minValue;
 

-    m_pageSize = (int)((maxValue-minValue)/10);
+    m_pageSize = (int)((maxValue - minValue) / 10);

 
 

-    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
+    // our styles are redundant: wxSL_LEFT/RIGHT imply wxSL_VERTICAL and
+    // wxSL_TOP/BOTTOM imply wxSL_HORIZONTAL, but for backwards compatibility
+    // reasons we can't really change it, instead try to infer the orientation
+    // from the flags given to us here
+    switch ( style & (wxSL_LEFT | wxSL_RIGHT | wxSL_TOP | wxSL_BOTTOM) )
+    {
+        case wxSL_LEFT:
+        case wxSL_RIGHT:
+            style |= wxSL_VERTICAL;
+            break;
+
+        case wxSL_TOP:
+        case wxSL_BOTTOM:
+            style |= wxSL_HORIZONTAL;
+            break;
+
+        case 0:
+        default:
+            // no specific direction, do we have at least the orientation?
+            if ( !(style & (wxSL_HORIZONTAL | wxSL_VERTICAL)) )
+                // no: choose default
+                style |= wxSL_BOTTOM | wxSL_HORIZONTAL;
+            break;
+    }
+
+    wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL),
+        wxT("incompatible slider direction and orientation") );
+
+    if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
+        return false;
+
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size );

 
 

-    //

     // NB: (RN) Ticks here are sometimes off in the GUI if there
     // NB: (RN) Ticks here are sometimes off in the GUI if there

-    // is not as many ticks as there are values
+    // are not as many tick marks as there are values

     //
     //

-    UInt16 tickMarks = 0 ;
+    int tickMarks = 0;

     if ( style & wxSL_AUTOTICKS )
     if ( style & wxSL_AUTOTICKS )

-        tickMarks = (maxValue - minValue) + 1; //+1 for the 0 value
+        tickMarks = (maxValue - minValue) + 1; // +1 for the 0 value

 
 

+    // keep the number of tickmarks from becoming unwieldly, therefore below it is ok to cast
+    // it to a UInt16

     while (tickMarks > 20)
     while (tickMarks > 20)

-            tickMarks /= 5; //keep the number of tickmarks from becoming unwieldly
-
-    m_peer = new wxMacControl() ;
-    verify_noerr ( CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
-    value , minValue , maxValue , kControlSliderPointsDownOrRight , tickMarks , true /* liveTracking */ ,
-        wxMacLiveScrollbarActionUPP , m_peer->GetControlRefAddr() ) );
-
+        tickMarks /= 5;
+
+    m_peer = new wxMacControl( this );
+    OSStatus err = CreateSliderControl(
+        MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
+        value, minValue, maxValue,
+        kControlSliderPointsDownOrRight,
+        (UInt16) tickMarks, true /* liveTracking */,
+        GetwxMacLiveScrollbarActionProc(),
+        m_peer->GetControlRefAddr() );
+    verify_noerr( err );
+
+    if (style & wxSL_VERTICAL)
+        // Forces SetSize to use the proper width
+        SetSizeHints(10, -1, 10, -1);
+    else
+        // Forces SetSize to use the proper height
+        SetSizeHints(-1, 10, -1, 10);

 
 

-    if(style & wxSL_VERTICAL) {
-        SetSizeHints(10, -1, 10, -1);  // Forces SetSize to use the proper width
-    }
-    else {
-        SetSizeHints(-1, 10, -1, 10);  // Forces SetSize to use the proper height
-    }
-    // NB!  SetSizeHints is overloaded by wxSlider and will substitute 10 with the
+    // NB: SetSizeHints is overloaded by wxSlider and will substitute 10 with the

     // proper dimensions, it also means other people cannot bugger the slider with
     // other values
 
     // proper dimensions, it also means other people cannot bugger the slider with
     // other values
 

-    if(style & wxSL_LABELS)
+    if (style & wxSL_LABELS)

     {
         m_macMinimumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );
         m_macMaximumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );
         m_macValueStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );
     {
         m_macMinimumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );
         m_macMaximumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );
         m_macValueStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString );

-        SetRange(minValue, maxValue);
-        SetValue(value);

     }
 
     }
 

-    MacPostControlCreate(pos,size) ;
+    SetRange(minValue, maxValue);
+    SetValue(value);
+
+    MacPostControlCreate(pos, size);

 
     return true;
 }
 
 wxSlider::~wxSlider()
 {
 
     return true;
 }
 
 wxSlider::~wxSlider()
 {

-    delete m_macMinimumStatic ;
-    delete m_macMaximumStatic ;
-    delete m_macValueStatic ;
+    // this is a special case, as we had to add windows as siblings we are
+    // responsible for their disposal, but only if we are not part of a DestroyAllChildren
+    if ( m_parent && !m_parent->IsBeingDeleted() )
+    {
+        delete m_macMinimumStatic;
+        delete m_macMaximumStatic;
+        delete m_macValueStatic;
+    }

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

-    return m_peer->GetValue() ;
+    // We may need to invert the value returned by the widget
+    return ValueInvertOrNot( m_peer->GetValue() ) ;

 }
 
 void wxSlider::SetValue(int value)
 {
 }
 
 void wxSlider::SetValue(int value)
 {

-    wxString valuestring ;
-    valuestring.Printf( wxT("%d") , value ) ;

     if ( m_macValueStatic )
     if ( m_macValueStatic )

-        m_macValueStatic->SetLabel( valuestring ) ;
-    m_peer->SetValue( value ) ;
+    {
+        wxString valuestring;
+        valuestring.Printf( wxT("%d"), value );
+        m_macValueStatic->SetLabel( valuestring );
+    }
+
+    // We only invert for the setting of the actual native widget
+    m_peer->SetValue( ValueInvertOrNot( value ) );

 }
 
 void wxSlider::SetRange(int minValue, int maxValue)
 }
 
 void wxSlider::SetRange(int minValue, int maxValue)


@@ -150,18 +188,31 @@ void wxSlider::SetRange(int minValue, int maxValue)
     m_rangeMin = minValue;
     m_rangeMax = maxValue;
 
     m_rangeMin = minValue;
     m_rangeMax = maxValue;
 

-    m_peer->SetMinimum( m_rangeMin);
-    m_peer->SetMaximum( m_rangeMax);
+    m_peer->SetMinimum( m_rangeMin );
+    m_peer->SetMaximum( m_rangeMax );

 
 

-    if(m_macMinimumStatic) {
-        value.Printf(wxT("%d"), m_rangeMin);
-        m_macMinimumStatic->SetLabel(value);
+    if (m_macMinimumStatic)
+    {
+        value.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) );
+        m_macMinimumStatic->SetLabel( value );

     }
     }

-    if(m_macMaximumStatic) {
-        value.Printf(wxT("%d"), m_rangeMax);
-        m_macMaximumStatic->SetLabel(value);
+
+    if (m_macMaximumStatic)
+    {
+        value.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMax ) );
+        m_macMaximumStatic->SetLabel( value );

     }
     }

-    SetValue(m_rangeMin);
+
+    // If the range is out of bounds, set it to a 
+    // value that is within bounds
+    // RN: Testing reveals OSX does its own 
+    // bounding, perhaps this isn't needed?
+    int currentValue = GetValue();
+
+    if(currentValue < m_rangeMin)
+        SetValue(m_rangeMin);
+    else if(currentValue > m_rangeMax)
+        SetValue(m_rangeMax);

 }
 
 // For trackbars only
 }
 
 // For trackbars only


@@ -237,71 +288,71 @@ void wxSlider::SetTick(int tickPos)
     // TODO
 }
 
     // TODO
 }
 

-void wxSlider::Command (wxCommandEvent & event)
+void wxSlider::Command(wxCommandEvent &event)

 {
 {

-    SetValue (event.GetInt());
-    ProcessCommand (event);
+    SetValue(event.GetInt());
+    ProcessCommand(event);

 }
 
 }
 

-void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart, bool mouseStillDown )
+void wxSlider::MacHandleControlClick( WXWidget control, wxInt16 controlpart, bool mouseStillDown )

 {
 {

-    SInt16 value = m_peer->GetValue() ;
-
-    SetValue( value ) ;
+    // Whatever the native value is, we may need to invert it for calling
+    // SetValue and putting the possibly inverted value in the event
+    int value = ValueInvertOrNot( m_peer->GetValue() );

 
 

-    wxEventType scrollEvent = wxEVT_NULL ;
+    SetValue( value );

 
 

-    scrollEvent = wxEVT_SCROLL_THUMBTRACK;
-
-    wxScrollEvent event(scrollEvent, m_windowId);
-    event.SetPosition(value);
+    wxScrollEvent event( wxEVT_SCROLL_THUMBTRACK, m_windowId );
+    event.SetPosition( value );

     event.SetEventObject( this );
     event.SetEventObject( this );

-    GetEventHandler()->ProcessEvent(event);
+    GetEventHandler()->ProcessEvent( event );

 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );

-

     GetEventHandler()->ProcessEvent( cevent );
 }
 
 wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
 {
     GetEventHandler()->ProcessEvent( cevent );
 }
 
 wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
 {

-    SInt16 value = m_peer->GetValue() ;
+    // Whatever the native value is, we may need to invert it for calling
+    // SetValue and putting the possibly inverted value in the event
+    int value = ValueInvertOrNot( m_peer->GetValue() ) ;

 
     SetValue( value ) ;
 
 
     SetValue( value ) ;
 

-    wxEventType scrollEvent = wxEVT_NULL ;
-
-    scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
-
-    wxScrollEvent event(scrollEvent, m_windowId);
-    event.SetPosition(value);
+    wxScrollEvent event( wxEVT_SCROLL_THUMBRELEASE, m_windowId );
+    event.SetPosition( value );

     event.SetEventObject( this );
     event.SetEventObject( this );

-    GetEventHandler()->ProcessEvent(event);
+    GetEventHandler()->ProcessEvent( event );

 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );
 
     GetEventHandler()->ProcessEvent( cevent );
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );
 
     GetEventHandler()->ProcessEvent( cevent );

-    return noErr ;
-}

 
 

+    return noErr;
+}

 
 

-/* This is overloaded in wxSlider so that the proper width/height will always be used
-* for the slider different values would cause redrawing and mouse detection problems */
-void wxSlider::SetSizeHints( int minW, int minH,
-                            int maxW , int maxH ,
-                            int incW , int incH )
+// This is overloaded in wxSlider so that the proper width/height will always be used
+// for the slider different values would cause redrawing and mouse detection problems
+//
+void wxSlider::DoSetSizeHints( int minW, int minH,
+    int maxW, int maxH,
+    int incW, int incH )

 {
     wxSize size = GetBestSize();
 
 {
     wxSize size = GetBestSize();
 

-    if(GetWindowStyle() & wxSL_VERTICAL) {
-        wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH);
+    if (GetWindowStyle() & wxSL_VERTICAL)
+    {
+        SetMinSize( wxSize(size.x,minH) );
+        SetMaxSize( wxSize(size.x,maxH) );

     }
     }

-    else {
-        wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH);
+    else
+    {
+        SetMinSize( wxSize(minW,size.y) );
+        SetMaxSize( wxSize(maxW,size.y) );

     }
 }
 
     }
 }
 


@@ -309,128 +360,195 @@ wxSize wxSlider::DoGetBestSize() const
 {
     wxSize size;
     int textwidth, textheight;
 {
     wxSize size;
     int textwidth, textheight;

+    int mintwidth, mintheight;
+    int maxtwidth, maxtheight;

 
 

-    if(GetWindowStyle() & wxSL_LABELS)
+    textwidth = textheight = 0;
+    mintwidth = mintheight = 0;
+    maxtwidth = maxtheight = 0;
+
+    if (GetWindowStyle() & wxSL_LABELS)

     {
         wxString text;
     {
         wxString text;

-        int ht, wd;

 
         // Get maximum text label width and height
 
         // Get maximum text label width and height

-        text.Printf(wxT("%d"), m_rangeMin);
-        GetTextExtent(text, &textwidth, &textheight);
-        text.Printf(wxT("%d"), m_rangeMax);
-        GetTextExtent(text, &wd, &ht);
-        if(ht > textheight) {
-            textheight = ht;
-        }
-        if (wd > textwidth) {
-            textwidth = wd;
-        }
+        text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) );
+        GetTextExtent(text, &mintwidth, &mintheight);
+        text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMax ) );
+        GetTextExtent(text, &maxtwidth, &maxtheight);
+
+        if (maxtheight > mintheight)
+            textheight = maxtheight;
+        else
+            textheight = mintheight;
+
+        if (maxtwidth > mintwidth)
+            textwidth = maxtwidth;
+        else
+            textwidth = mintwidth;

     }
 
     }
 

-    if(GetWindowStyle() & wxSL_VERTICAL)
+    if (GetWindowStyle() & wxSL_VERTICAL)

     {
     {

-        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+        size.y = 150;
+
+        if (GetWindowStyle() & wxSL_AUTOTICKS)

             size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
             size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;

-        }
-        else {
+        else

             size.x = wxSLIDER_DIMENSIONACROSS_ARROW;
             size.x = wxSLIDER_DIMENSIONACROSS_ARROW;

-        }
-        if(GetWindowStyle() & wxSL_LABELS) {
+
+        if (GetWindowStyle() & wxSL_LABELS)

             size.x += textwidth + wxSLIDER_BORDERTEXT;
             size.x += textwidth + wxSLIDER_BORDERTEXT;

-        }
-        size.y = 150;

     }
     else
     {
     }
     else
     {

-        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+        size.x = 150;
+
+        if (GetWindowStyle() & wxSL_AUTOTICKS)

             size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
             size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;

-        }
-        else {
+        else

             size.y = wxSLIDER_DIMENSIONACROSS_ARROW;
             size.y = wxSLIDER_DIMENSIONACROSS_ARROW;

-        }
-        if(GetWindowStyle() & wxSL_LABELS) {
+
+        if (GetWindowStyle() & wxSL_LABELS)
+        {

             size.y += textheight + wxSLIDER_BORDERTEXT;
             size.y += textheight + wxSLIDER_BORDERTEXT;

+            size.x += (mintwidth / 2) + (maxtwidth / 2);

         }
         }

-        size.x = 150;

     }
     }

+

     return size;
 }
 
 void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 {
     return size;
 }
 
 void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 {

-    int  xborder, yborder;
-    int  minValWidth, maxValWidth, textwidth, textheight;
-    int  sliderBreadth;
-
-    xborder = yborder = 0;
+    int yborder = 0;
+    int minValWidth, maxValWidth, textheight;
+    int sliderBreadth;
+    int width = w;

 
     if (GetWindowStyle() & wxSL_LABELS)
     {
 
     if (GetWindowStyle() & wxSL_LABELS)
     {

-        //Labels have this control's parent as their parent
-        //so if this control is not at 0,0 relative to the parent
-        //the labels need to know the position of this control
-        //relative to its parent in order to size properly, so
-        //move the control first so we can use GetPosition()
-        wxControl::DoSetSize( x, y , w , h ,sizeFlags ) ;
-

         wxString text;
         wxString text;

-        int ht;
+        int ht, valValWidth;

 
         // Get maximum text label width and height
 
         // Get maximum text label width and height

-        text.Printf(wxT("%d"), m_rangeMin);
+        text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMin ) );

         GetTextExtent(text, &minValWidth, &textheight);
         GetTextExtent(text, &minValWidth, &textheight);

-        text.Printf(wxT("%d"), m_rangeMax);
+        text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) );

         GetTextExtent(text, &maxValWidth, &ht);
         GetTextExtent(text, &maxValWidth, &ht);

-        if(ht > textheight) {
+
+        if (ht > textheight)

             textheight = ht;
             textheight = ht;

+
+        if (GetWindowStyle() & wxSL_HORIZONTAL)
+        {
+            if ( m_macMinimumStatic )
+            {
+                w -= minValWidth / 2;
+                x += minValWidth / 2;
+            }
+
+            if ( m_macMaximumStatic )
+                w -= maxValWidth / 2;

         }
         }

-        textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth);

 
 

-        xborder = textwidth + wxSLIDER_BORDERTEXT;
+        // Labels have this control's parent as their parent
+        // so if this control is not at 0,0 relative to the parent
+        // the labels need to know the position of this control
+        // relative to its parent in order to size properly, so
+        // move the control first so we can use GetPosition()
+        wxControl::DoSetSize( x, y, w, h, sizeFlags );
+
+        if (GetWindowStyle() & wxSL_VERTICAL)
+            // If vertical, use current value
+            text.Printf(wxT("%d"), (int)m_peer->GetValue());
+        else
+            // Use max so that the current value doesn't drift as centering would need to change
+            text.Printf(wxT("%d"), m_rangeMax);
+
+        GetTextExtent(text, &valValWidth, &ht);
+

         yborder = textheight + wxSLIDER_BORDERTEXT;
 
         // Get slider breadth
         yborder = textheight + wxSLIDER_BORDERTEXT;
 
         // Get slider breadth

-        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+        if (GetWindowStyle() & wxSL_AUTOTICKS)

             sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
             sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;

-        }
-        else {
+        else

             sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW;
             sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW;

-        }

 
 

-        if(GetWindowStyle() & wxSL_VERTICAL)
+        if (GetWindowStyle() & wxSL_VERTICAL)

         {
         {

-            h = h - yborder ;
+            h = h - yborder;

 
             if ( m_macMinimumStatic )
 
             if ( m_macMinimumStatic )

-                m_macMinimumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT,
-                GetPosition().y + h - yborder);
+                m_macMinimumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + h - yborder);

             if ( m_macMaximumStatic )
                 m_macMaximumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + 0);
             if ( m_macValueStatic )
             if ( m_macMaximumStatic )
                 m_macMaximumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + 0);
             if ( m_macValueStatic )

-                m_macValueStatic->Move(GetPosition().x, GetPosition().y + h );
+                m_macValueStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + (h / 2) - (ht / 2));

         }
         else
         {
         }
         else
         {

-            w = w - xborder ;

             if ( m_macMinimumStatic )
             if ( m_macMinimumStatic )

-                m_macMinimumStatic->Move(GetPosition().x + 0, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);
+                m_macMinimumStatic->Move(GetPosition().x, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);

             if ( m_macMaximumStatic )
             if ( m_macMaximumStatic )

-                m_macMaximumStatic->Move(GetPosition().x + w - (maxValWidth/2),
-                GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);
+                 m_macMaximumStatic->Move(GetPosition().x + w - maxValWidth, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);

             if ( m_macValueStatic )
             if ( m_macValueStatic )

-                m_macValueStatic->Move(GetPosition().x + w, GetPosition().y + 0);
+                m_macValueStatic->Move(GetPosition().x + (w / 2) - (valValWidth / 2), GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);

         }
     }
         }
     }

-    //If the control has labels, we still need to call this again because
-    //the labels alter the control's w and h values.
-    wxControl::DoSetSize( x, y , w , h ,sizeFlags ) ;

 
 

+    // yet another hack since this is a composite control
+    // when wxSlider has it's size hardcoded, we're not allowed to
+    // change the size. But when the control has labels, we DO need
+    // to resize the internal Mac control to accommodate the text labels.
+    // We need to trick the wxWidgets resize mechanism so that we can
+    // resize the slider part of the control ONLY.
+
+    // TODO: Can all of this code go in the conditional wxSL_LABELS block?
+
+    int minWidth = m_minWidth;
+
+    if (GetWindowStyle() & wxSL_LABELS)
+    {
+        // make sure we don't allow the entire control to be resized accidently
+        if (width == GetSize().x)
+            m_minWidth = -1;
+    }
+
+    // If the control has labels, we still need to call this again because
+    // the labels alter the control's w and h values.
+    wxControl::DoSetSize( x, y, w, h, sizeFlags );
+
+    m_minWidth = minWidth;

 }
 
 void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 {
 }
 
 void wxSlider::DoMoveWindow(int x, int y, int width, int height)
 {

-    wxControl::DoMoveWindow(x,y,width,height) ;
+    wxControl::DoMoveWindow( x, y, width, height );
+}
+
+// Common processing to invert slider values based on wxSL_INVERSE
+int wxSlider::ValueInvertOrNot(int value) const
+{
+    int result = 0;
+
+    if (m_windowStyle & wxSL_VERTICAL)
+    {
+        // The reason for the backwards logic is that Mac's vertical sliders are
+        // inverted compared to Windows and GTK, hence we want inversion to be the
+        // default, and if wxSL_INVERSE is set, then we do not invert (use native)
+        if (m_windowStyle & wxSL_INVERSE)
+            result = value;
+        else
+            result = (m_rangeMax + m_rangeMin) - value;
+    }
+    else // normal logic applies to HORIZONTAL sliders
+    {
+        result = wxSliderBase::ValueInvertOrNot(value);
+    }
+
+    return result;

 }
 
 #endif // wxUSE_SLIDER
 }
 
 #endif // wxUSE_SLIDER