Build fix for SmartPhoneCE.

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

diff --git a/src/gtk/slider.cpp b/src/gtk/slider.cpp
index ba70dee2571c45dbd2615b077e67d7ed2d5ff5b6..bcaacf7a7373bdba08b0a7ffeaab230075d49c37 100644 (file)
--- a/src/gtk/slider.cpp
+++ b/src/gtk/slider.cpp
@@ -18,13 +18,6 @@
 #include "wx/math.h"
 #include "wx/gtk/private.h"
 
 #include "wx/math.h"
 #include "wx/gtk/private.h"
 

-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-

 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------


@@ -52,25 +45,34 @@ static inline int AdjustValueToInt(double x)
 static void
 ProcessScrollEvent(wxSlider *win, wxEventType evtType, double dvalue)
 {
 static void
 ProcessScrollEvent(wxSlider *win, wxEventType evtType, double dvalue)
 {

-    int orient = win->GetWindowStyleFlag() & wxSL_VERTICAL ? wxVERTICAL
-                                                           : wxHORIZONTAL;
+    const int orient = win->HasFlag(wxSL_VERTICAL) ? wxVERTICAL
+                                                   : wxHORIZONTAL;

 
 

-    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 );
+    const int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);

 
 

+    // if we have any "special" event (i.e. the value changed by a line or a
+    // page), send this specific event first
+    if ( evtType != wxEVT_NULL )
+    {
+        wxScrollEvent event( evtType, win->GetId(), value, orient );
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );
+    }
+
+    // but, in any case, except if we're dragging the slider (and so the change
+    // is not definitive), send a generic "changed" event

     if ( evtType != wxEVT_SCROLL_THUMBTRACK )
     {
     if ( evtType != wxEVT_SCROLL_THUMBTRACK )
     {

-        wxScrollEvent event2(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient);
-        event2.SetEventObject( win );
-        win->GetEventHandler()->ProcessEvent( event2 );
+        wxScrollEvent event(wxEVT_SCROLL_CHANGED, win->GetId(), value, orient);
+        event.SetEventObject( win );
+        win->GetEventHandler()->ProcessEvent( event );

     }
 
     }
 

-    wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
-    cevent.SetEventObject( win );
-    cevent.SetInt( value );
-    win->GetEventHandler()->ProcessEvent( cevent );
+    // and also generate a command event for compatibility
+    wxCommandEvent event( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
+    event.SetEventObject( win );
+    event.SetInt( value );
+    win->GetEventHandler()->ProcessEvent( event );

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -79,7 +81,6 @@ ProcessScrollEvent(wxSlider *win, wxEventType evtType, double dvalue)
 
 extern "C" {
 static void gtk_slider_callback( GtkAdjustment *adjust,
 
 extern "C" {
 static void gtk_slider_callback( GtkAdjustment *adjust,

-                                 SCROLLBAR_CBACK_ARG

                                  wxSlider *win )
 {
     if (g_isIdle) wxapp_install_idle_handler();
                                  wxSlider *win )
 {
     if (g_isIdle) wxapp_install_idle_handler();


@@ -93,7 +94,6 @@ static void gtk_slider_callback( GtkAdjustment *adjust,
         return;
 
     wxEventType evtType;
         return;
 
     wxEventType evtType;

-#ifdef __WXGTK20__

     if ( win->m_isScrolling )
         evtType = wxEVT_SCROLL_THUMBTRACK;
     // it could seem that UP/DOWN are inversed but this is what wxMSW does
     if ( win->m_isScrolling )
         evtType = wxEVT_SCROLL_THUMBTRACK;
     // it could seem that UP/DOWN are inversed but this is what wxMSW does


@@ -109,9 +109,8 @@ static void gtk_slider_callback( GtkAdjustment *adjust,
         evtType = wxEVT_SCROLL_TOP;
     else if ( AreSameAdjustValues(adjust->value, adjust->upper) )
         evtType = wxEVT_SCROLL_BOTTOM;
         evtType = wxEVT_SCROLL_TOP;
     else if ( AreSameAdjustValues(adjust->value, adjust->upper) )
         evtType = wxEVT_SCROLL_BOTTOM;

-#else
-    evtType = GtkScrollTypeToWx(GET_SCROLL_TYPE(win->m_widget));
-#endif
+    else
+        evtType = wxEVT_NULL; // wxEVT_SCROLL_CHANGED will still be generated

 
     ProcessScrollEvent(win, evtType, dvalue);
 
 
     ProcessScrollEvent(win, evtType, dvalue);
 


@@ -202,20 +201,16 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
 
     m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
 
 
     m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
 

-#ifdef __WXGTK20__

     if (style & wxSL_INVERSE)
         gtk_range_set_inverted( GTK_RANGE(m_widget), TRUE );
     if (style & wxSL_INVERSE)
         gtk_range_set_inverted( GTK_RANGE(m_widget), TRUE );

-#endif

 
     GtkEnableEvents();
 
     GtkEnableEvents();

-    gtk_signal_connect( GTK_OBJECT(m_widget),
-                        "button_press_event",
-                        (GtkSignalFunc)gtk_slider_button_press_callback,
-                        (gpointer) this );
-    gtk_signal_connect( GTK_OBJECT(m_widget),
-                        "button_release_event",
-                        (GtkSignalFunc)gtk_slider_button_release_callback,
-                        (gpointer) this );
+    g_signal_connect (m_widget, "button_press_event",
+                      G_CALLBACK (gtk_slider_button_press_callback),
+                      this);
+    g_signal_connect (m_widget, "button_release_event",
+                      G_CALLBACK (gtk_slider_button_release_callback),
+                      this);

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


@@ -243,7 +238,7 @@ void wxSlider::SetValue( int value )
 
     GtkDisableEvents();
 
 
     GtkDisableEvents();
 

-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+    g_signal_emit_by_name (m_adjust, "value_changed");

 
     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }


@@ -266,7 +261,7 @@ void wxSlider::SetRange( int minValue, int maxValue )
 
     GtkDisableEvents();
 
 
     GtkDisableEvents();
 

-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+    g_signal_emit_by_name (m_adjust, "changed");

 
     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }


@@ -291,7 +286,7 @@ void wxSlider::SetPageSize( int pageSize )
 
     GtkDisableEvents();
 
 
     GtkDisableEvents();
 

-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+    g_signal_emit_by_name (m_adjust, "changed");

 
     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }


@@ -311,7 +306,7 @@ void wxSlider::SetThumbLength( int len )
 
     GtkDisableEvents();
 
 
     GtkDisableEvents();
 

-    gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+    g_signal_emit_by_name (m_adjust, "changed");

 
     GtkEnableEvents();
 }
 
     GtkEnableEvents();
 }


@@ -333,30 +328,20 @@ int wxSlider::GetLineSize() const
 bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
 {
     GtkRange *range = GTK_RANGE(m_widget);
 bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
 {
     GtkRange *range = GTK_RANGE(m_widget);

-#ifdef __WXGTK20__

     return (range->event_window == window);
     return (range->event_window == window);

-#else
-    return ( (window == GTK_WIDGET(range)->window)
-                || (window == range->trough)
-                || (window == range->slider)
-                || (window == range->step_forw)
-                || (window == range->step_back) );
-#endif

 }
 
 void wxSlider::GtkDisableEvents()
 {
 }
 
 void wxSlider::GtkDisableEvents()
 {

-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
-                        GTK_SIGNAL_FUNC(gtk_slider_callback),
-                        (gpointer) this );
+    g_signal_handlers_disconnect_by_func (m_adjust,
+                                          (gpointer) gtk_slider_callback,
+                                          this);

 }
 
 void wxSlider::GtkEnableEvents()
 {
 }
 
 void wxSlider::GtkEnableEvents()
 {

-    gtk_signal_connect( GTK_OBJECT (m_adjust),
-                        "value_changed",
-                        GTK_SIGNAL_FUNC(gtk_slider_callback),
-                        (gpointer) this );
+    g_signal_connect (m_adjust, "value_changed",
+                      G_CALLBACK (gtk_slider_callback), this);

 }
 
 // static
 }
 
 // static