add support for alpha in color dialog on OSX, see #14127

[wxWidgets.git] / src / gtk1 / slider.cpp

diff --git a/src/gtk1/slider.cpp b/src/gtk1/slider.cpp
index 594d0ae265b10c0e553355e4f13d6374c156faf3..c0187f3cca408d19bea62a248b6b89a680fc6ba3 100644 (file)
--- a/src/gtk1/slider.cpp
+++ b/src/gtk1/slider.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/slider.cpp
+// Name:        src/gtk1/slider.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -10,12 +10,15 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_SLIDER
+
 #include "wx/slider.h"
 
-#if wxUSE_SLIDER
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/math.h"
+#endif
 
-#include "wx/utils.h"
-#include "wx/math.h"
 #include "wx/gtk1/private.h"
 
 //-----------------------------------------------------------------------------
@@ -41,13 +44,6 @@ static inline bool AreSameAdjustValues(double x, double y)
     return fabs(x - y) < 0.02;
 }
 
-static inline int AdjustValueToInt(double x)
-{
-    // we want to round to the nearest integer, i.e. 0.9 is rounded to 1 and
-    // -0.9 is rounded to -1
-    return (int)(x < 0 ? x - 0.5 : x + 0.5);
-}
-
 // process a scroll event
 static void
 ProcessScrollEvent(wxSlider *win, wxEventType evtType, double dvalue)
@@ -58,19 +54,19 @@ ProcessScrollEvent(wxSlider *win, wxEventType evtType, double dvalue)
     int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);
     wxScrollEvent event( evtType, win->GetId(), value, orient );
     event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
+    win->HandleWindowEvent( event );
 
     if ( evtType != wxEVT_SCROLL_THUMBTRACK )
     {
         wxScrollEvent event2(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient);
         event2.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event2 );
+        win->HandleWindowEvent( event2 );
     }
 
     wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
     cevent.SetEventObject( win );
     cevent.SetInt( value );
-    win->GetEventHandler()->ProcessEvent( cevent );
+    win->HandleWindowEvent( cevent );
 }
 
 //-----------------------------------------------------------------------------
@@ -129,29 +125,27 @@ static gint gtk_slider_button_release_callback( GtkWidget *scale,
 // wxSlider
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxSlider,wxControl)
-
 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_acceptsFocus = TRUE;
-    m_needParent = TRUE;
+    m_acceptsFocus = true;
+    m_needParent = true;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxSlider creation failed") );
-        return FALSE;
+        return false;
     }
 
     m_oldPos = 0.0;
 
     if (style & wxSL_VERTICAL)
-        m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
+        m_widget = gtk_vscale_new( NULL );
     else
-        m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
+        m_widget = gtk_hscale_new( NULL );
 
     if (style & wxSL_LABELS)
     {
@@ -201,12 +195,12 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
 
     PostCreation(size);
 
-    return TRUE;
+    return true;
 }
 
 int wxSlider::GetValue() const
 {
-    return AdjustValueToInt(m_adjust->value);
+    return wxRound(m_adjust->value);
 }
 
 void wxSlider::SetValue( int value )
@@ -339,4 +333,4 @@ wxSlider::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
     return GetDefaultAttributesFromGTKWidget(gtk_vscale_new);
 }
 
-#endif
+#endif // wxUSE_SLIDER