added self-assignment check to wxListItem::operator=()

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

diff --git a/src/gtk1/checkbox.cpp b/src/gtk1/checkbox.cpp
index 8b561f3929fd575c17c3e94ed1ec28a9141d4ce2..4bd1fd35aff8c3d21ac3b2898831eef7f11ab68f 100644 (file)
--- a/src/gtk1/checkbox.cpp
+++ b/src/gtk1/checkbox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        checkbox.cpp
+// Name:        src/gtk1/checkbox.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -10,13 +10,11 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/defs.h"
-
 #if wxUSE_CHECKBOX
 
 #include "wx/checkbox.h"
 
-#include "wx/gtk/private.h"
+#include "wx/gtk1/private.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -38,72 +36,21 @@ extern wxWindowGTK   *g_delayedFocus;
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static void gtk_checkbox_toggled_callback(GtkWidget *widget, wxCheckBox *cb)
+static void gtk_checkbox_toggled_callback(GtkWidget *WXUNUSED(widget),
+                                          wxCheckBox *cb)
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!cb->m_hasVMT) return;
 
     if (g_blockEventsOnDrag) return;
-    
-    if (cb->m_blockEvent) return;
-
-#ifdef __WXGTK20__
-    // Transitions for 3state checkbox must be done manually, GTK's checkbox
-    // is 2state with additional "undetermined state" flag which isn't
-    // changed automatically:
-    if (cb->Is3State())
-    {
-        GtkToggleButton *toggle = GTK_TOGGLE_BUTTON(widget);
 
-        if (cb->Is3rdStateAllowedForUser())
-        {
-            // The 3 states cycle like this when clicked:
-            // checked -> undetermined -> unchecked -> checked -> ...
-            bool active = gtk_toggle_button_get_active(toggle);
-            bool inconsistent = gtk_toggle_button_get_inconsistent(toggle);
-
-            cb->m_blockEvent = true;
-            
-            if (!active && !inconsistent)
-            {
-                // checked -> undetermined
-                gtk_toggle_button_set_active(toggle, true);
-                gtk_toggle_button_set_inconsistent(toggle, true);
-            }
-            else if (!active && inconsistent)
-            {
-                // undetermined -> unchecked
-                gtk_toggle_button_set_inconsistent(toggle, false);
-            }
-            else if (active && !inconsistent)
-            {
-                // unchecked -> checked
-                // nothing to do
-            }
-            else
-            {
-                wxFAIL_MSG(_T("3state wxCheckBox in unexpected state!"));
-            }
-            
-            cb->m_blockEvent = false;
-        }
-        else
-        {
-            // user's action unsets undetermined state:
-            gtk_toggle_button_set_inconsistent(toggle, false);
-        }
-    }
-#endif
+    if (cb->m_blockEvent) return;
 
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
-#ifdef __WXGTK20__
-    event.SetInt(cb->Get3StateValue());
-#else
     event.SetInt(cb->GetValue());
-#endif
     event.SetEventObject(cb);
-    cb->GetEventHandler()->ProcessEvent(event);
+    cb->HandleWindowEvent(event);
 }
 }
 
@@ -126,15 +73,15 @@ bool wxCheckBox::Create(wxWindow *parent,
                         const wxValidator& validator,
                         const wxString &name )
 {
-    m_needParent = TRUE;
-    m_acceptsFocus = TRUE;
-    m_blockEvent = FALSE;
+    m_needParent = true;
+    m_acceptsFocus = true;
+    m_blockEvent = false;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxCheckBox creation failed") );
-        return FALSE;
+        return false;
     }
 
     wxASSERT_MSG( (style & wxCHK_ALLOW_3RD_STATE_FOR_USER) == 0 ||
@@ -176,7 +123,7 @@ bool wxCheckBox::Create(wxWindow *parent,
 
     PostCreation(size);
 
-    return TRUE;
+    return true;
 }
 
 void wxCheckBox::SetValue( bool state )
@@ -186,45 +133,20 @@ void wxCheckBox::SetValue( bool state )
     if (state == GetValue())
         return;
 
-    m_blockEvent = TRUE;
+    m_blockEvent = true;
 
     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
 
-    m_blockEvent = FALSE;
+    m_blockEvent = false;
 }
 
 bool wxCheckBox::GetValue() const
 {
-    wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
+    wxCHECK_MSG( m_widgetCheckbox != NULL, false, wxT("invalid checkbox") );
 
-#ifdef __WXGTK20__
-    return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widgetCheckbox));
-#else
     return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
-#endif
 }
 
-#ifdef __WXGTK20__
-void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
-{
-    SetValue(state != wxCHK_UNCHECKED);
-    gtk_toggle_button_set_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox),
-                                       state == wxCHK_UNDETERMINED);
-}
-
-wxCheckBoxState wxCheckBox::DoGet3StateValue() const
-{
-    if (gtk_toggle_button_get_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox)))
-    {
-        return wxCHK_UNDETERMINED;
-    }
-    else
-    {
-        return GetValue() ? wxCHK_CHECKED : wxCHK_UNCHECKED;
-    }
-}
-#endif
-
 void wxCheckBox::SetLabel( const wxString& label )
 {
     wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
@@ -235,11 +157,11 @@ void wxCheckBox::SetLabel( const wxString& label )
 bool wxCheckBox::Enable( bool enable )
 {
     if ( !wxControl::Enable( enable ) )
-        return FALSE;
+        return false;
 
     gtk_widget_set_sensitive( m_widgetLabel, enable );
 
-    return TRUE;
+    return true;
 }
 
 void wxCheckBox::DoApplyWidgetStyle(GtkRcStyle *style)
@@ -277,7 +199,7 @@ void wxCheckBox::OnInternalIdle()
             g_delayedFocus = NULL;
         }
     }
-    
+
     if (wxUpdateUIEvent::CanUpdate(this))
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }