fix for AUI pane shrinking each time it is floated

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

diff --git a/src/gtk/slider.cpp b/src/gtk/slider.cpp
index 13e84b797410776f182687d28f32fd239b611d5e..77db1445299cbaeb6fdedf2d3e8b48fa00c7069d 100644 (file)
--- a/src/gtk/slider.cpp
+++ b/src/gtk/slider.cpp
@@ -231,9 +231,9 @@ gtk_event_after(GtkRange* range, GdkEvent* event, wxSlider* win)
             ProcessScrollEvent(win, wxEVT_SCROLL_THUMBRELEASE);
         }
         // Keep slider at an integral position
-        win->BlockScrollEvent();
+        win->m_blockScrollEvent = true;
         gtk_range_set_value(GTK_RANGE (win->m_widget), win->GetValue());
-        win->UnblockScrollEvent();
+        win->m_blockScrollEvent = false;
     }
 }
 }
@@ -277,8 +277,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxSlider,wxControl)
 wxSlider::wxSlider()
 {
     m_pos = 0;
-    m_scrollEventType = 0;
+    m_scrollEventType = GTK_SCROLL_NONE;
     m_needThumbRelease = false;
+    m_blockScrollEvent = false;
 }
 
 bool wxSlider::Create(wxWindow *parent,
@@ -292,6 +293,9 @@ bool wxSlider::Create(wxWindow *parent,
                       const wxValidator& validator,
                       const wxString& name)
 {
+    m_pos = value;
+    m_scrollEventType = GTK_SCROLL_NONE;
+
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
@@ -299,10 +303,6 @@ bool wxSlider::Create(wxWindow *parent,
         return false;
     }
 
-    m_pos = 0;
-    m_scrollEventType = 0;
-    m_needThumbRelease = false;
-
     if (style & wxSL_VERTICAL)
         m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
     else
@@ -320,13 +320,14 @@ bool wxSlider::Create(wxWindow *parent,
     g_signal_connect(m_widget, "move_slider", G_CALLBACK(gtk_move_slider), this);
     g_signal_connect(m_widget, "format_value", G_CALLBACK(gtk_format_value), NULL);
     g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
-    gulong handler_id;
-    handler_id = g_signal_connect(
-        m_widget, "event_after", G_CALLBACK(gtk_event_after), this);
+    gulong handler_id = g_signal_connect(m_widget, "event_after", G_CALLBACK(gtk_event_after), this);
     g_signal_handler_block(m_widget, handler_id);
 
     SetRange( minValue, maxValue );
-    SetValue( value );
+
+    // don't call the public SetValue() as it won't do anything unless the
+    // value really changed
+    GTKSetValue( value );
 
     m_parent->DoAddChild( this );
 
@@ -343,19 +344,22 @@ int wxSlider::GetValue() const
 void wxSlider::SetValue( int value )
 {
     if (GetValue() != value)
-    {
-        BlockScrollEvent();
-        gtk_range_set_value(GTK_RANGE (m_widget), value);
-        UnblockScrollEvent();
-    }
+        GTKSetValue(value);
+}
+
+void wxSlider::GTKSetValue(int value)
+{
+    m_blockScrollEvent = true;
+    gtk_range_set_value(GTK_RANGE (m_widget), value);
+    m_blockScrollEvent = false;
 }
 
 void wxSlider::SetRange( int minValue, int maxValue )
 {
-    BlockScrollEvent();
+    m_blockScrollEvent = true;
     gtk_range_set_range(GTK_RANGE (m_widget), minValue, maxValue);
     gtk_range_set_increments(GTK_RANGE (m_widget), 1, (maxValue - minValue + 9) / 10);
-    UnblockScrollEvent();
+    m_blockScrollEvent = false;
 }
 
 int wxSlider::GetMin() const
@@ -370,9 +374,9 @@ int wxSlider::GetMax() const
 
 void wxSlider::SetPageSize( int pageSize )
 {
-    BlockScrollEvent();
+    m_blockScrollEvent = true;
     gtk_range_set_increments(GTK_RANGE (m_widget), GetLineSize(), pageSize);
-    UnblockScrollEvent();
+    m_blockScrollEvent = false;
 }
 
 int wxSlider::GetPageSize() const
@@ -392,9 +396,9 @@ int wxSlider::GetThumbLength() const
 
 void wxSlider::SetLineSize( int lineSize )
 {
-    BlockScrollEvent();
+    m_blockScrollEvent = true;
     gtk_range_set_increments(GTK_RANGE (m_widget), lineSize, GetPageSize());
-    UnblockScrollEvent();
+    m_blockScrollEvent = false;
 }
 
 int wxSlider::GetLineSize() const