Don't let wxSlider send events when programmatically changing

 the controls.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16120 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/slider.cpp b/src/gtk/slider.cpp
index a5fbd38b54b15b55c334525d4c95d87bb539d4e3..07bc86620dd562f439e6bc4d3f4600af7b462028 100644 (file)
--- a/src/gtk/slider.cpp
+++ b/src/gtk/slider.cpp
@@ -131,14 +131,11 @@ 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) );
 

-    gtk_signal_connect( GTK_OBJECT(m_adjust),
-                        "value_changed",
-                        (GtkSignalFunc) gtk_slider_callback,
-                        (gpointer) this );
-

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

+    GtkEnableEvents();
+

     m_parent->DoAddChild( this );
 
     PostCreation();
     m_parent->DoAddChild( this );
 
     PostCreation();


@@ -166,7 +163,11 @@ void wxSlider::SetValue( int value )
 
     m_adjust->value = fpos;
 
 
     m_adjust->value = fpos;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );

+    
+    GtkEnableEvents();

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


@@ -185,7 +186,11 @@ void wxSlider::SetRange( int minValue, int maxValue )
     m_adjust->step_increment = 1.0;
     m_adjust->page_increment = ceil((fmax-fmin) / 10.0);
 
     m_adjust->step_increment = 1.0;
     m_adjust->page_increment = ceil((fmax-fmin) / 10.0);
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetMin() const
 }
 
 int wxSlider::GetMin() const


@@ -206,7 +211,11 @@ void wxSlider::SetPageSize( int pageSize )
 
     m_adjust->page_increment = fpage;
 
 
     m_adjust->page_increment = fpage;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetPageSize() const
 }
 
 int wxSlider::GetPageSize() const


@@ -222,7 +231,11 @@ void wxSlider::SetThumbLength( int len )
 
     m_adjust->page_size = flen;
 
 
     m_adjust->page_size = flen;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetThumbLength() const
 }
 
 int wxSlider::GetThumbLength() const


@@ -258,4 +271,19 @@ void wxSlider::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 

+void wxSlider::GtkDisableEvents()
+{
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+                        GTK_SIGNAL_FUNC(gtk_slider_callback),
+                        (gpointer) this );
+}
+
+void wxSlider::GtkEnableEvents()
+{
+    gtk_signal_connect( GTK_OBJECT (m_adjust),
+                        "value_changed",
+                        GTK_SIGNAL_FUNC(gtk_slider_callback),
+                        (gpointer) this );
+}
+

 #endif
 #endif

diff --git a/src/gtk1/slider.cpp b/src/gtk1/slider.cpp
index a5fbd38b54b15b55c334525d4c95d87bb539d4e3..07bc86620dd562f439e6bc4d3f4600af7b462028 100644 (file)
--- a/src/gtk1/slider.cpp
+++ b/src/gtk1/slider.cpp
@@ -131,14 +131,11 @@ 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) );
 

-    gtk_signal_connect( GTK_OBJECT(m_adjust),
-                        "value_changed",
-                        (GtkSignalFunc) gtk_slider_callback,
-                        (gpointer) this );
-

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

+    GtkEnableEvents();
+

     m_parent->DoAddChild( this );
 
     PostCreation();
     m_parent->DoAddChild( this );
 
     PostCreation();


@@ -166,7 +163,11 @@ void wxSlider::SetValue( int value )
 
     m_adjust->value = fpos;
 
 
     m_adjust->value = fpos;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );

+    
+    GtkEnableEvents();

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


@@ -185,7 +186,11 @@ void wxSlider::SetRange( int minValue, int maxValue )
     m_adjust->step_increment = 1.0;
     m_adjust->page_increment = ceil((fmax-fmin) / 10.0);
 
     m_adjust->step_increment = 1.0;
     m_adjust->page_increment = ceil((fmax-fmin) / 10.0);
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetMin() const
 }
 
 int wxSlider::GetMin() const


@@ -206,7 +211,11 @@ void wxSlider::SetPageSize( int pageSize )
 
     m_adjust->page_increment = fpage;
 
 
     m_adjust->page_increment = fpage;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetPageSize() const
 }
 
 int wxSlider::GetPageSize() const


@@ -222,7 +231,11 @@ void wxSlider::SetThumbLength( int len )
 
     m_adjust->page_size = flen;
 
 
     m_adjust->page_size = flen;
 

+    GtkDisableEvents();
+    

     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );

+    
+    GtkEnableEvents();

 }
 
 int wxSlider::GetThumbLength() const
 }
 
 int wxSlider::GetThumbLength() const


@@ -258,4 +271,19 @@ void wxSlider::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 

+void wxSlider::GtkDisableEvents()
+{
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+                        GTK_SIGNAL_FUNC(gtk_slider_callback),
+                        (gpointer) this );
+}
+
+void wxSlider::GtkEnableEvents()
+{
+    gtk_signal_connect( GTK_OBJECT (m_adjust),
+                        "value_changed",
+                        GTK_SIGNAL_FUNC(gtk_slider_callback),
+                        (gpointer) this );
+}
+

 #endif
 #endif