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

diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp
index c9952342a968bc6f464811f2f05a047ee51d4028..dc0508f4ea888a1a25907c7ad71f0bf95a038298 100644 (file)
--- a/src/mac/carbon/slider.cpp
+++ b/src/mac/carbon/slider.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        slider.cpp
 // Purpose:     wxSlider
 /////////////////////////////////////////////////////////////////////////////
 // Name:        slider.cpp
 // Purpose:     wxSlider

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -14,6 +14,7 @@
 #endif
 
 #include "wx/slider.h"
 #endif
 
 #include "wx/slider.h"

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

 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)


@@ -22,85 +23,137 @@ BEGIN_EVENT_TABLE(wxSlider, wxControl)
 END_EVENT_TABLE()
 #endif
 
 END_EVENT_TABLE()
 #endif
 

-
-
-// Slider
-wxSlider::wxSlider()
+ // 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 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 }>  
+ */
+
+ // Slider
+ 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 ;
+

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

 {
 {

-    SetName(name);
-    SetValidator(validator);
-
-    if (parent) parent->AddChild(this);
-
+    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_lineSize = 1;
     m_lineSize = 1;

-    m_windowStyle = style;

     m_tickFreq = 0;
     m_tickFreq = 0;

-
-    if ( id == -1 )
-           m_windowId = (int)NewControlId();
-    else
-           m_windowId = 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);

-
-    // TODO create slider
-
-    return FALSE;
+    
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;    
+    
+    UInt16 tickMarks = 0 ;
+    if ( style & wxSL_AUTOTICKS )
+        tickMarks = (maxValue - minValue); 
+        
+    if (tickMarks > 20)
+        tickMarks = 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 ) );
+    
+        
+    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
+    // proper dimensions, it also means other people cannot bugger the slider with
+    // other values
+    
+    if(style & wxSL_LABELS)
+    {
+        m_macMinimumStatic = new wxStaticText( parent, -1, wxEmptyString );
+        m_macMaximumStatic = new wxStaticText( parent, -1, wxEmptyString );
+        m_macValueStatic = new wxStaticText( parent, -1, wxEmptyString );
+        SetRange(minValue, maxValue);
+        SetValue(value);
+    }
+
+    MacPostControlCreate(pos,size) ;
+    
+    return true;

 }
 
 wxSlider::~wxSlider()
 {
 }
 
 wxSlider::~wxSlider()
 {

+    delete m_macMinimumStatic ;
+    delete m_macMaximumStatic ;
+    delete m_macValueStatic ;

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

-    // TODO
-    return 0;
+    return GetControl32BitValue( *m_peer) ;

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

-    // TODO
-}
-
-void wxSlider::GetSize(int *width, int *height) const
-{
-    // TODO
-}
-
-void wxSlider::GetPosition(int *x, int *y) const
-{
-    // TODO
-}
-
-void wxSlider::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
-    // TODO
+    wxString valuestring ;
+    valuestring.Printf( wxT("%d") , value ) ;    
+    if ( m_macValueStatic )
+        m_macValueStatic->SetLabel( valuestring ) ;
+    SetControl32BitValue( *m_peer , value ) ;

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

+    wxString value;
+    

     m_rangeMin = minValue;
     m_rangeMax = maxValue;
     m_rangeMin = minValue;
     m_rangeMax = maxValue;

-
-    // TODO
+    
+    SetControl32BitMinimum( *m_peer, m_rangeMin);
+    SetControl32BitMaximum( *m_peer, m_rangeMax);
+    
+    if(m_macMinimumStatic) {
+        value.Printf(wxT("%d"), m_rangeMin);
+        m_macMinimumStatic->SetLabel(value);
+    }
+    if(m_macMaximumStatic) {
+        value.Printf(wxT("%d"), m_rangeMax);
+        m_macMaximumStatic->SetLabel(value);
+    }
+    SetValue(m_rangeMin);

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


@@ -178,13 +231,196 @@ void wxSlider::SetTick(int tickPos)
 
 void wxSlider::Command (wxCommandEvent & event)
 {
 
 void wxSlider::Command (wxCommandEvent & event)
 {

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

 }
 
 }
 

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

 {
 {

-    // TODO
-    return TRUE;
+    SInt16 value = ::GetControl32BitValue( *m_peer ) ;
+    
+    SetValue( value ) ;        
+    
+    wxEventType scrollEvent = wxEVT_NULL ;
+    
+    scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+    
+    wxScrollEvent event(scrollEvent, m_windowId);
+    event.SetPosition(value);
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(event);
+    
+    wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
+    cevent.SetInt( value );
+    cevent.SetEventObject( this );
+    
+    GetEventHandler()->ProcessEvent( cevent );
+}
+
+wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) 
+{
+    SInt16 value = ::GetControl32BitValue( *m_peer ) ;
+    
+    SetValue( value ) ;        
+    
+    wxEventType scrollEvent = wxEVT_NULL ;
+    
+    scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+    
+    wxScrollEvent event(scrollEvent, m_windowId);
+    event.SetPosition(value);
+    event.SetEventObject( this );
+    GetEventHandler()->ProcessEvent(event);
+    
+    wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
+    cevent.SetInt( value );
+    cevent.SetEventObject( this );
+    
+    GetEventHandler()->ProcessEvent( cevent );
+    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 )
+{
+    wxSize size = GetBestSize();
+    
+    if(GetWindowStyle() & wxSL_VERTICAL) {
+        wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH);
+    }
+    else {
+        wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH);
+    }
+}
+
+wxSize wxSlider::DoGetBestSize() const
+{
+    wxSize size;
+    int textwidth, textheight;
+    
+    if(GetWindowStyle() & wxSL_LABELS)
+    {
+        wxString text;
+        int ht, wd;
+        
+        // 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;
+        }
+    }
+    
+    if(GetWindowStyle() & wxSL_VERTICAL)
+    {
+        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+            size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
+        }
+        else {
+            size.x = wxSLIDER_DIMENSIONACROSS_ARROW;
+        }
+        if(GetWindowStyle() & wxSL_LABELS) {
+            size.x += textwidth + wxSLIDER_BORDERTEXT;
+        }
+        size.y = 150;
+    }
+    else
+    {
+        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+            size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
+        }
+        else {
+            size.y = wxSLIDER_DIMENSIONACROSS_ARROW;
+        }
+        if(GetWindowStyle() & wxSL_LABELS) {
+            size.y += textheight + wxSLIDER_BORDERTEXT;
+        }
+        size.x = 150;
+    }
+    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;
+
+    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;
+        int ht;
+        
+        // Get maximum text label width and height
+        text.Printf(wxT("%d"), m_rangeMin);
+        GetTextExtent(text, &minValWidth, &textheight);
+        text.Printf(wxT("%d"), m_rangeMax);
+        GetTextExtent(text, &maxValWidth, &ht);
+        if(ht > textheight) {
+            textheight = ht;
+        }
+        textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth);
+        
+        xborder = textwidth + wxSLIDER_BORDERTEXT;
+        yborder = textheight + wxSLIDER_BORDERTEXT;
+        
+        // Get slider breadth
+        if(GetWindowStyle() & wxSL_AUTOTICKS) {
+            sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
+        }
+        else {
+            sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW;
+        }
+        
+        if(GetWindowStyle() & wxSL_VERTICAL)
+        {
+            h = h - yborder ;
+                        
+            if ( m_macMinimumStatic )
+                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 )
+                m_macValueStatic->Move(GetPosition().x, GetPosition().y + h );
+        }
+        else
+        {
+            w = w - xborder ;
+            if ( m_macMinimumStatic )
+                m_macMinimumStatic->Move(GetPosition().x + 0, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);
+            if ( m_macMaximumStatic )
+                m_macMaximumStatic->Move(GetPosition().x + w - (maxValWidth/2),
+                GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT);
+            if ( m_macValueStatic )
+                m_macValueStatic->Move(GetPosition().x + w, GetPosition().y + 0);
+        }
+    }
+    //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 ) ;
+
+}
+
+void wxSlider::DoMoveWindow(int x, int y, int width, int height)
+{
+    wxControl::DoMoveWindow(x,y,width,height) ;
+}