X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/904ffc03c2969cd4ab243f30b1d29ac001ff3feb..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/mac/carbon/slider.cpp?ds=sidebyside

diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp
index 6080397266..ced51f397e 100644
--- a/src/mac/carbon/slider.cpp
+++ b/src/mac/carbon/slider.cpp
@@ -22,21 +22,17 @@ BEGIN_EVENT_TABLE(wxSlider, wxControl)
 END_EVENT_TABLE()
 
  // The dimensions of the different styles of sliders (from Aqua document)
-#define wxSLIDER_DIMENSIONACROSS 15
 #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 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 }.
-*/
-
+// 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 }.
 
 wxSlider::wxSlider()
 {
@@ -51,18 +47,19 @@ wxSlider::wxSlider()
     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 ;
+    m_macIsUserPane = false;
 
-    m_macMinimumStatic = NULL ;
-    m_macMaximumStatic = NULL ;
-    m_macValueStatic = NULL ;
+    m_macMinimumStatic = NULL;
+    m_macMaximumStatic = NULL;
+    m_macValueStatic = NULL;
 
     m_lineSize = 1;
     m_tickFreq = 0;
@@ -70,7 +67,7 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     m_rangeMax = maxValue;
     m_rangeMin = minValue;
 
-    m_pageSize = (int)((maxValue-minValue)/10);
+    m_pageSize = (int)((maxValue - minValue) / 10);
 
     // our styles are redundant: wxSL_LEFT/RIGHT imply wxSL_VERTICAL and
     // wxSL_TOP/BOTTOM imply wxSL_HORIZONTAL, but for backwards compatibility
@@ -98,35 +95,43 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     }
 
     wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL),
-        _T("incompatible slider direction and orientation") );
+        wxT("incompatible slider direction and orientation") );
 
     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
         return false;
 
-    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size );
 
     // 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 )
-        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
+    // keep the number of tickmarks from becoming unwieldly, therefore below it is ok to cast
+    // it to a UInt16
     while (tickMarks > 20)
         tickMarks /= 5;
 
     m_peer = new wxMacControl( this );
-    verify_noerr ( CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
-        value , minValue , maxValue , kControlSliderPointsDownOrRight , tickMarks , true /* liveTracking */ ,
-        GetwxMacLiveScrollbarActionProc() , m_peer->GetControlRefAddr() ) );
+    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)
-        SetSizeHints(10, -1, 10, -1);  // Forces SetSize to use the proper width
+        // Forces SetSize to use the proper width
+        SetSizeHints(10, -1, 10, -1);
     else
-        SetSizeHints(-1, 10, -1, 10);  // Forces SetSize to use the proper height
+        // Forces SetSize to use the proper height
+        SetSizeHints(-1, 10, -1, 10);
 
-    // 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
 
@@ -140,7 +145,7 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     SetRange(minValue, maxValue);
     SetValue(value);
 
-    MacPostControlCreate(pos,size) ;
+    MacPostControlCreate(pos, size);
 
     return true;
 }
@@ -151,9 +156,9 @@ wxSlider::~wxSlider()
     // 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 ;
+        delete m_macMinimumStatic;
+        delete m_macMaximumStatic;
+        delete m_macValueStatic;
     }
 }
 
@@ -168,12 +173,12 @@ void wxSlider::SetValue(int value)
     if ( m_macValueStatic )
     {
         wxString valuestring;
-        valuestring.Printf( wxT("%d") , value );
+        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 ) ) ;
+    m_peer->SetValue( ValueInvertOrNot( value ) );
 }
 
 void wxSlider::SetRange(int minValue, int maxValue)
@@ -183,26 +188,35 @@ void wxSlider::SetRange(int minValue, int 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"), ValueInvertOrNot( m_rangeMin ) );
-        m_macMinimumStatic->SetLabel(value);
+        value.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) );
+        m_macMinimumStatic->SetLabel( value );
     }
 
     if (m_macMaximumStatic)
     {
-        value.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) );
-        m_macMaximumStatic->SetLabel(value);
+        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
-void wxSlider::SetTickFreq(int n, int pos)
+void wxSlider::SetTickFreq(int n, int WXUNUSED(pos))
 {
     // TODO
     m_tickFreq = n;
@@ -238,7 +252,7 @@ void wxSlider::SetLineSize(int lineSize)
 int wxSlider::GetLineSize() const
 {
     // TODO
-    return 0;
+    return m_lineSize;
 }
 
 int wxSlider::GetSelEnd() const
@@ -253,12 +267,12 @@ int wxSlider::GetSelStart() const
     return 0;
 }
 
-void wxSlider::SetSelection(int minPos, int maxPos)
+void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos))
 {
     // TODO
 }
 
-void wxSlider::SetThumbLength(int len)
+void wxSlider::SetThumbLength(int WXUNUSED(len))
 {
     // TODO
 }
@@ -269,63 +283,57 @@ int wxSlider::GetThumbLength() const
     return 0;
 }
 
-void wxSlider::SetTick(int tickPos)
+void wxSlider::SetTick(int WXUNUSED(tickPos))
 {
     // TODO
 }
 
-void wxSlider::Command (wxCommandEvent & event)
+void wxSlider::Command(wxCommandEvent &event)
 {
     SetValue(event.GetInt());
     ProcessCommand(event);
 }
 
-void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart, bool mouseStillDown )
+void wxSlider::MacHandleControlClick(WXWidget WXUNUSED(control),
+                                     wxInt16 WXUNUSED(controlpart),
+                                     bool WXUNUSED(mouseStillDown))
 {
     // Whatever the native value is, we may need to invert it for calling
     // SetValue and putting the possibly inverted value in the event
-    SInt16 value = ValueInvertOrNot ( m_peer->GetValue() ) ;
-
-    SetValue( value ) ;
-
-    wxEventType scrollEvent = wxEVT_NULL ;
+    int value = ValueInvertOrNot( m_peer->GetValue() );
 
-    scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+    SetValue( value );
 
-    wxScrollEvent event(scrollEvent, m_windowId);
-    event.SetPosition(value);
+    wxScrollEvent event( wxEVT_SCROLL_THUMBTRACK, m_windowId );
+    event.SetPosition( value );
     event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(event);
+    HandleWindowEvent( event );
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );
-
-    GetEventHandler()->ProcessEvent( cevent );
+    HandleWindowEvent( cevent );
 }
 
-wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
+wxInt32 wxSlider::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler),
+                                WXEVENTREF WXUNUSED(mevent))
 {
     // Whatever the native value is, we may need to invert it for calling
     // SetValue and putting the possibly inverted value in the event
-    SInt16 value = ValueInvertOrNot ( m_peer->GetValue() ) ;
+    int value = ValueInvertOrNot( m_peer->GetValue() ) ;
 
     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 );
-    GetEventHandler()->ProcessEvent(event);
+    HandleWindowEvent( event );
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
     cevent.SetInt( value );
     cevent.SetEventObject( this );
 
-    GetEventHandler()->ProcessEvent( cevent );
+    HandleWindowEvent( cevent );
 
     return noErr;
 }
@@ -334,15 +342,21 @@ wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
 // 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 )
+    int maxW, int maxH,
+    int WXUNUSED(incW), int WXUNUSED(incH) )
 {
     wxSize size = GetBestSize();
 
     if (GetWindowStyle() & wxSL_VERTICAL)
-        wxWindow::DoSetSizeHints(size.x, minH, size.x, maxH, incW, incH);
+    {
+        SetMinSize( wxSize(size.x,minH) );
+        SetMaxSize( wxSize(size.x,maxH) );
+    }
     else
-        wxWindow::DoSetSizeHints(minW, size.y, maxW, size.y, incW, incH);
+    {
+        SetMinSize( wxSize(minW,size.y) );
+        SetMaxSize( wxSize(maxW,size.y) );
+    }
 }
 
 wxSize wxSlider::DoGetBestSize() const
@@ -361,9 +375,9 @@ wxSize wxSlider::DoGetBestSize() const
         wxString text;
 
         // Get maximum text label width and height
-        text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMin ) );
+        text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) );
         GetTextExtent(text, &mintwidth, &mintheight);
-        text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) );
+        text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMax ) );
         GetTextExtent(text, &maxtwidth, &maxtheight);
 
         if (maxtheight > mintheight)
@@ -379,6 +393,8 @@ wxSize wxSlider::DoGetBestSize() const
 
     if (GetWindowStyle() & wxSL_VERTICAL)
     {
+        size.y = 150;
+
         if (GetWindowStyle() & wxSL_AUTOTICKS)
             size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
         else
@@ -386,18 +402,16 @@ wxSize wxSlider::DoGetBestSize() const
 
         if (GetWindowStyle() & wxSL_LABELS)
             size.x += textwidth + wxSLIDER_BORDERTEXT;
-
-        size.y = 150;
     }
     else
     {
+        size.x = 150;
+
         if (GetWindowStyle() & wxSL_AUTOTICKS)
             size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
         else
             size.y = wxSLIDER_DIMENSIONACROSS_ARROW;
 
-        size.x = 150;
-
         if (GetWindowStyle() & wxSL_LABELS)
         {
             size.y += textheight + wxSLIDER_BORDERTEXT;
@@ -410,13 +424,11 @@ wxSize wxSlider::DoGetBestSize() const
 
 void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags)
 {
-    int xborder, yborder;
+    int yborder = 0;
     int minValWidth, maxValWidth, textheight;
     int sliderBreadth;
     int width = w;
 
-    xborder = yborder = 0;
-
     if (GetWindowStyle() & wxSL_LABELS)
     {
         wxString text;
@@ -448,7 +460,7 @@ void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags)
         // 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 );
+        wxControl::DoSetSize( x, y, w, h, sizeFlags );
 
         if (GetWindowStyle() & wxSL_VERTICAL)
             // If vertical, use current value