X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2f1ae4143271ae63a17e052a1a471d16e9cd8c44..239c2e9674c8c6b9f0fd3d6fb94e2381691651b5:/src/mac/carbon/slider.cpp

diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp
index 936ccddb47..f76b09fc68 100644
--- a/src/mac/carbon/slider.cpp
+++ b/src/mac/carbon/slider.cpp
@@ -23,6 +23,20 @@ BEGIN_EVENT_TABLE(wxSlider, wxControl)
 END_EVENT_TABLE()
 #endif
 
+ // 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
@@ -44,92 +58,67 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
-	Rect bounds ;
-	Str255 title ;
-	
-	MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
-
-	m_macMinimumStatic = NULL ;
-
-  m_lineSize = 1;
-  m_tickFreq = 0;
-
-  m_rangeMax = maxValue;
-  m_rangeMin = minValue;
-
-  m_pageSize = (int)((maxValue-minValue)/10);
-	if ( m_width == -1 )
-	{
-		m_width = 20 ;
-		if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
-			m_width += 24 ;
-		bounds.right = bounds.left + m_width ;
-	}
-	if ( m_height == -1 )
-	{
-		m_height = 20 ;
-		if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
-			m_height += 24 ;
-		bounds.bottom = bounds.top + m_height ;
-	}
-	
-	if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
-	{
-		bounds.top += 12 ; 
-		bounds.right -= 24 ;
-	}
-			
-	if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
-	{
-		bounds.left += 24 ;
-		bounds.top += 12 ;
-	}
-			
-	m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true ,  value , minValue , maxValue, 
-  			kControlSliderProc +  kControlSliderLiveFeedback + ( ( style & wxSL_AUTOTICKS ) ? kControlSliderHasTickMarks : 0 ) , (long) this ) ;
-	
-	wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
-
-	::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ;
-
-	MacPostControlCreate() ;
-
-	if ( style & wxSL_LABELS )
-	{
-		if ( style & wxSL_HORIZONTAL )
-		{
-			wxSize size( 24 , 12 ) ;
-			wxPoint leftpos( 0 , 0 ) ;
-			wxPoint	rightpos( m_width - 2 * 12 , 0 ) ;
-			wxPoint valuepos( m_width - 12 , 20 ) ;
-			wxString valuestring ;
-			
-			valuestring.Printf( "%d" , minValue ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , leftpos , size ) ;
-			valuestring.Printf( "%d" , maxValue ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , rightpos , size ) ;
-			valuestring.Printf( "%d" , value ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
-		}
-		else
-		{
-			wxSize size( 24 , 12 ) ;
-			wxPoint toppos( 0 , 12 ) ;
-			wxPoint	bottompos( 0 , m_height - 12 ) ;
-			wxPoint valuepos( 20 , 0 ) ;
-			wxString valuestring ;
-			
-			valuestring.Printf( "%d" , minValue ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , bottompos , size ) ;
-			valuestring.Printf( "%d" , maxValue ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , toppos , size ) ;
-			valuestring.Printf( "%d" , value ) ;				
-			m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
-		}
-	}
-
-  return TRUE;
-
+     Rect bounds ;
+     Str255 title ;
+     SInt16 procID;
+
+     m_macMinimumStatic = NULL ;
+     m_macMaximumStatic = NULL ;
+     m_macValueStatic = NULL ;
+
+
+     m_lineSize = 1;
+     m_tickFreq = 0;
+ 
+     m_rangeMax = maxValue;
+     m_rangeMin = minValue;
+ 
+     m_pageSize = (int)((maxValue-minValue)/10);
+ 
+     MacPreControlCreate( parent, id, "", pos, size, style,
+                          validator, name, &bounds, title );
+ 
+     procID = kControlSliderProc + kControlSliderLiveFeedback;
+     if(style & wxSL_AUTOTICKS) {
+         procID += kControlSliderHasTickMarks;
+    }
+  
+
+     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, title, false,
+                                   value, minValue, maxValue, procID, (long) this);
+ 
+     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
+ 
+     ::SetControlAction( (ControlHandle) m_macControl , wxMacLiveScrollbarActionUPP ) ;
+ 
+     if(style & wxSL_LABELS)
+     {
+         m_macMinimumStatic = new wxStaticText( this, -1, "" );
+         m_macMaximumStatic = new wxStaticText( this, -1, "" );
+         m_macValueStatic = new wxStaticText( this, -1, "" );
+         SetRange(minValue, maxValue);
+         SetValue(value);
+    }
+  
+     else {
+         m_macMinimumStatic = NULL ;
+         m_macMaximumStatic = NULL ;
+         m_macValueStatic = NULL ;
+     }
+ 
+     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
+ 
+     MacPostControlCreate() ;
+ 
+     return true;
 }
 
 wxSlider::~wxSlider()
@@ -138,24 +127,37 @@ wxSlider::~wxSlider()
 
 int wxSlider::GetValue() const
 {
- 	return GetControlValue( m_macControl) ;
+ 	return GetControlValue( (ControlHandle) m_macControl) ;
 }
 
 void wxSlider::SetValue(int value)
 {
 	wxString valuestring ;
 	valuestring.Printf( "%d" , value ) ;	
-	if ( m_macMinimumStatic )			
-		m_macMinimumStatic->SetLabel( valuestring ) ;
- 	SetControlValue( m_macControl , value ) ;
+	if ( m_macValueStatic )
+		m_macValueStatic->SetLabel( valuestring ) ;
+ 	SetControlValue( (ControlHandle) m_macControl , value ) ;
 }
 
 void wxSlider::SetRange(int minValue, int maxValue)
 {
-    m_rangeMin = minValue;
-    m_rangeMax = maxValue;
+  wxString value;
 
-    // TODO
+  m_rangeMin = minValue;
+  m_rangeMax = maxValue;
+
+  SetControlMinimum( (ControlHandle) m_macControl, m_rangeMin);
+  SetControlMaximum( (ControlHandle) m_macControl, m_rangeMax);
+  
+  if(m_macMinimumStatic) {
+    value.Printf("%d", m_rangeMin);
+    m_macMinimumStatic->SetLabel(value);
+  }
+  if(m_macMaximumStatic) {
+    value.Printf("%d", m_rangeMax);
+    m_macMaximumStatic->SetLabel(value);
+  }
+  SetValue(m_rangeMin);
 }
 
 // For trackbars only
@@ -237,32 +239,252 @@ void wxSlider::Command (wxCommandEvent & event)
   ProcessCommand (event);
 }
 
-bool wxSlider::Show( bool show ) 
+void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
 {
-	return wxWindow::Show( show ) ;
-}
-
-void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) 
-{
-	SInt16 value = ::GetControlValue( m_macControl ) ;
+	SInt16 value = ::GetControlValue( (ControlHandle) m_macControl ) ;
 	
 	SetValue( value ) ;		
 	
 	wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
-	event.SetPosition(GetControlValue( m_macControl) );
+	event.SetPosition(value);
 	event.SetEventObject( this );
+	GetEventHandler()->ProcessEvent(event);
 
-#if WXWIN_COMPATIBILITY
+  wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
+  cevent.SetInt( value );
+  cevent.SetEventObject( this );
 
-    wxEventType oldEvent = event.GetEventType();
-    event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
-    if ( !GetEventHandler()->ProcessEvent(event) )
-    {
-        event.SetEventType( oldEvent );
-        if (!GetParent()->GetEventHandler()->ProcessEvent(event))
-            event.Skip();
-    }
-#else
-	GetEventHandler()->ProcessEvent(event);
-#endif
+  GetEventHandler()->ProcessEvent( cevent );
 }
+
+ /* 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("%d", m_rangeMin);
+         GetTextExtent(text, &textwidth, &textheight);
+         text.Printf("%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 width, int height, int sizeFlags)
+ {
+     Rect oldbounds, newbounds;
+     int new_x, new_y, new_width, new_height;
+     int mac_x, mac_y;
+ 
+     new_x = m_x;
+     new_y = m_y;
+     new_width  = m_width;
+     new_height = m_height;
+ 
+     if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
+     {
+         new_x      = x;
+         new_y      = y;
+         new_width  = width;
+         new_height = height;
+     }
+     else
+     {
+         if (x != -1)      new_x      = x;
+         if (y != -1)      new_y      = y;
+         if (width != -1)  new_width  = width;
+         if (height != -1) new_height = height;
+     }
+ 
+     if(sizeFlags & wxSIZE_AUTO)
+     {
+         wxSize size = GetBestSize();
+         if (sizeFlags & wxSIZE_AUTO_WIDTH)
+         {
+             if (width == -1)   new_width = size.x;
+         }
+         if (sizeFlags & wxSIZE_AUTO_HEIGHT)
+         {
+             if (height == -1)   new_height = size.y;
+         }
+     }
+ 
+     AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
+ 
+     mac_x = new_x;
+     mac_y = new_y;
+     if(GetParent()) {
+         GetParent()->MacClientToRootWindow(&mac_x, &mac_y);
+     }
+ 
+     GetControlBounds( (ControlHandle) m_macControl, &oldbounds);
+     oldbounds.right = oldbounds.left + m_width;
+     oldbounds.bottom = oldbounds.top + m_height;
+ 
+     bool doMove = false;
+     bool doResize = false;
+ 
+     if ( mac_x != oldbounds.left || mac_y != oldbounds.top )
+     {
+         doMove = true ;
+     }
+     if ( new_width != m_width || new_height != m_height )
+     {
+         doResize = true ;
+     }
+ 
+     if ( doMove || doResize )
+     {
+         // Ensure resize is within constraints
+         if ((m_minWidth != -1) && (new_width < m_minWidth)) {
+             new_width = m_minWidth;
+         }
+         if ((m_minHeight != -1) && (new_height < m_minHeight)) {
+             new_height = m_minHeight;
+         }
+         if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
+             new_width = m_maxWidth;
+         }
+         if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
+             new_height = m_maxHeight;
+         }
+ 
+         DoMoveWindow(new_x, new_y, new_width, new_height);
+ 
+         // Update window at old and new positions
+         SetRect(&newbounds, m_x, m_y, m_x + m_width, m_y + m_height);
+         WindowRef rootwindow = (WindowRef) MacGetRootWindow();
+         InvalWindowRect( rootwindow , &oldbounds );
+         InvalWindowRect( rootwindow , &newbounds );
+ 
+         if ( doMove )
+         {
+             wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
+             event.SetEventObject(this);
+             GetEventHandler()->ProcessEvent(event) ;
+         }
+         if ( doResize )
+         {
+             wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
+             event.SetEventObject(this);
+             GetEventHandler()->ProcessEvent(event);
+         }
+     }
+ }
+ 
+ void wxSlider::DoMoveWindow(int x, int y, int width, int height)
+ {
+     m_x = x;
+     m_y = y;
+     m_width  = width;
+     m_height = height;
+ 
+     int  xborder, yborder;
+     int  minValWidth, maxValWidth, textwidth, textheight;
+     int  sliderBreadth;
+ 
+     xborder = yborder = 0;
+ 
+     if (GetWindowStyle() & wxSL_LABELS)
+     {
+         wxString text;
+         int ht;
+ 
+         // Get maximum text label width and height
+         text.Printf("%d", m_rangeMin);
+         GetTextExtent(text, &minValWidth, &textheight);
+         text.Printf("%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)
+         {
+             m_macMinimumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT,
+                                      height - yborder - textheight);
+             m_macMaximumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, 0);
+             m_macValueStatic->Move(0, height - textheight);
+         }
+         else
+         {
+             m_macMinimumStatic->Move(0, sliderBreadth + wxSLIDER_BORDERTEXT);
+             m_macMaximumStatic->Move(width - xborder - maxValWidth / 2,
+                                      sliderBreadth + wxSLIDER_BORDERTEXT);
+             m_macValueStatic->Move(width - textwidth, 0);
+         }
+     }
+ 
+     if(GetParent()) {
+         GetParent()->MacClientToRootWindow(&x, &y);
+     }
+     UMAMoveControl( (ControlHandle) m_macControl, x, y);
+     UMASizeControl( (ControlHandle) m_macControl, width - xborder, height - yborder);
+}
\ No newline at end of file