X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f66f6a5b3583b02c34854556eb83e3a808524ce..67afffcd05e53e20503b7b64215b6c272ac75e47:/src/gtk/spinctrl.cpp

diff --git a/src/gtk/spinctrl.cpp b/src/gtk/spinctrl.cpp
index e9063e1409..b036e0bdb0 100644
--- a/src/gtk/spinctrl.cpp
+++ b/src/gtk/spinctrl.cpp
@@ -76,6 +76,30 @@ gtk_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
 }
 }
 
+// ----------------------------------------------------------------------------
+// wxSpinCtrlEventDisabler: helper to temporarily disable GTK+ events
+// ----------------------------------------------------------------------------
+
+class wxSpinCtrlEventDisabler
+{
+public:
+    wxEXPLICIT wxSpinCtrlEventDisabler(wxSpinCtrlGTKBase* spin)
+        : m_spin(spin)
+    {
+        m_spin->GtkDisableEvents();
+    }
+
+    ~wxSpinCtrlEventDisabler()
+    {
+        m_spin->GtkEnableEvents();
+    }
+
+private:
+    wxSpinCtrlGTKBase* const m_spin;
+
+    wxDECLARE_NO_COPY_CLASS(wxSpinCtrlEventDisabler);
+};
+
 //-----------------------------------------------------------------------------
 // wxSpinCtrlGTKBase
 //-----------------------------------------------------------------------------
@@ -207,18 +231,16 @@ void wxSpinCtrlGTKBase::SetValue( const wxString& value )
     }
 
     // invalid number - set text as is (wxMSW compatible)
-    GtkDisableEvents();
+    wxSpinCtrlEventDisabler disable(this);
     gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
-    GtkEnableEvents();
 }
 
 void wxSpinCtrlGTKBase::DoSetValue( double value )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
-    GtkDisableEvents();
+    wxSpinCtrlEventDisabler disable(this);
     gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);
-    GtkEnableEvents();
 }
 
 void wxSpinCtrlGTKBase::SetSnapToTicks(bool snap_to_ticks)
@@ -245,23 +267,21 @@ void wxSpinCtrlGTKBase::DoSetRange(double minVal, double maxVal)
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
 
-    GtkDisableEvents();
+    wxSpinCtrlEventDisabler disable(this);
     gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);
-    GtkEnableEvents();
 }
 
 void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
 {
     wxCHECK_RET( m_widget, "invalid spin button" );
 
-    GtkDisableEvents();
+    wxSpinCtrlEventDisabler disable(this);
 
     // Preserve the old page value when changing just the increment.
     double page = 10*inc;
     gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), NULL, &page);
 
     gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, page);
-    GtkEnableEvents();
 }
 
 void wxSpinCtrlGTKBase::GtkDisableEvents() const
@@ -471,6 +491,7 @@ void wxSpinCtrlDouble::SetDigits(unsigned digits)
 {
     wxCHECK_RET( m_widget, "invalid spin button" );
 
+    wxSpinCtrlEventDisabler disable(this);
     gtk_spin_button_set_digits( GTK_SPIN_BUTTON(m_widget), digits);
 }