Handle image hot spot in wxImage::Rotate180().

[wxWidgets.git] / src / generic / spinctlg.cpp

diff --git a/src/generic/spinctlg.cpp b/src/generic/spinctlg.cpp
index 30193cdd0294913b1eb7235111db507dcc74710c..d3c1cdb4a6d2d82dc25832b54dfc36ca3f266a9d 100644 (file)
--- a/src/generic/spinctlg.cpp
+++ b/src/generic/spinctlg.cpp
@@ -6,7 +6,7 @@
 // Created:     29.01.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License:     wxWindows licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -93,8 +93,8 @@ public:
     {
         if (m_spin)
         {
-            m_spin->SyncSpinToText();
-            m_spin->DoSendEvent();
+            if ( m_spin->SyncSpinToText() )
+                m_spin->DoSendEvent();
         }
 
         event.Skip();
@@ -248,8 +248,7 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase()
         delete text;
     }
 
-    delete m_spinButton;
-    m_spinButton = NULL;
+    wxDELETE(m_spinButton);
 }
 
 // ----------------------------------------------------------------------------
@@ -280,11 +279,22 @@ void wxSpinCtrlGenericBase::DoMoveWindow(int x, int y, int width, int height)
 // operations forwarded to the subcontrols
 // ----------------------------------------------------------------------------
 
+void wxSpinCtrlGenericBase::SetFocus()
+{
+    if ( m_textCtrl )
+        m_textCtrl->SetFocus();
+}
+
 bool wxSpinCtrlGenericBase::Enable(bool enable)
 {
-    if ( !wxControl::Enable(enable) )
+    // Notice that we never enable this control itself, it must stay disabled
+    // to avoid interfering with the siblings event handling (see e.g. #12045
+    // for the kind of problems which arise otherwise).
+    if ( enable == m_isEnabled )
         return false;
 
+    m_isEnabled = enable;
+
     m_spinButton->Enable(enable);
     m_textCtrl->Enable(enable);
 
@@ -328,8 +338,7 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event)
 
     // Sync the textctrl since the user expects that the button will modify
     // what they see in the textctrl.
-    if ( m_textCtrl && m_textCtrl->IsModified() )
-        SyncSpinToText();
+    SyncSpinToText();
 
     int spin_value = event.GetPosition();
     double step = (event.GetEventType() == wxEVT_SCROLL_LINEUP) ? 1 : -1;
@@ -395,8 +404,7 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event)
 
     value = AdjustToFitInRange(value);
 
-    if ( m_textCtrl && m_textCtrl->IsModified() )
-        SyncSpinToText();
+    SyncSpinToText();
 
     if ( DoSetValue(value) )
         DoSendEvent();
@@ -406,10 +414,10 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event)
 // Textctrl functions
 // ----------------------------------------------------------------------------
 
-void wxSpinCtrlGenericBase::SyncSpinToText()
+bool wxSpinCtrlGenericBase::SyncSpinToText()
 {
-    if (!m_textCtrl)
-        return;
+    if ( !m_textCtrl || !m_textCtrl->IsModified() )
+        return false;
 
     double textValue;
     if ( m_textCtrl->GetValue().ToDouble(&textValue) )
@@ -418,17 +426,17 @@ void wxSpinCtrlGenericBase::SyncSpinToText()
             textValue = m_max;
         else if (textValue < m_min)
             textValue = m_min;
-
-        if (m_value != textValue)
-        {
-            DoSetValue(textValue);
-        }
     }
-    else
+    else // text contents is not a valid number at all
     {
-        // textctrl is out of sync, discard and reset
-        DoSetValue(m_value);
+        // replace its contents with the last valid value
+        textValue = m_value;
     }
+
+    // we must always set the value here, even if it's equal to m_value, as
+    // otherwise we could be left with an out of range value when leaving the
+    // text control and the current value is already m_max for example
+    return DoSetValue(textValue);
 }
 
 // ----------------------------------------------------------------------------
@@ -559,6 +567,11 @@ void wxSpinCtrlDouble::SetDigits(unsigned digits)
 {
     wxCHECK_RET( digits <= 20, "too many digits for wxSpinCtrlDouble" );
 
+    if ( digits == m_digits )
+        return;
+
+    m_digits = digits;
+
     m_format.Printf(wxT("%%0.%ulf"), digits);
 
     DoSetValue(m_value);