svn not cvs

[wxWidgets.git] / src / msw / spinctrl.cpp

diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp
index 80d15e665b62ac9770a796385deadfde525da2ab..39e32fbf709d6890613b7c4c3a28796cad72edf1 100644 (file)
--- a/src/msw/spinctrl.cpp
+++ b/src/msw/spinctrl.cpp
@@ -32,6 +32,7 @@
     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
     #include "wx/event.h"
     #include "wx/textctrl.h"
     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
     #include "wx/event.h"
     #include "wx/textctrl.h"

+    #include "wx/wxcrtvararg.h"

 #endif
 
 #include "wx/msw/private.h"
 #endif
 
 #include "wx/msw/private.h"


@@ -87,7 +88,7 @@ wxEND_FLAGS( wxSpinCtrlStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)

-    wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxSpinEvent )
+    wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent )

     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
     wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
     wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
     wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
     wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )


@@ -111,7 +112,6 @@ wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString ,
 IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 #endif
 

-//pmg EVT_KILL_FOCUS

 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
     EVT_CHAR(wxSpinCtrl::OnChar)
 
 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
     EVT_CHAR(wxSpinCtrl::OnChar)
 


@@ -269,15 +269,17 @@ void wxSpinCtrl::OnSetFocus(wxFocusEvent& event)
 
 void wxSpinCtrl::NormalizeValue()
 {
 
 void wxSpinCtrl::NormalizeValue()
 {

-    int value = GetValue();
-    SetValue( value );
-    if (value != m_oldValue)
+    const int value = GetValue();
+    const bool changed = value != m_oldValue;
+
+    // notice that we have to call SetValue() even if the value didn't change
+    // because otherwise we could be left with empty buddy control when value
+    // is 0, see comment in SetValue()
+    SetValue(value);
+
+    if ( changed )

     {
     {

-        wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, GetId() );
-        event.SetEventObject( this );
-        event.SetInt( value );
-        GetEventHandler()->ProcessEvent( event );
-        m_oldValue = value;
+        SendSpinUpdate(value);

     }
 }
 
     }
 }
 


@@ -294,6 +296,11 @@ bool wxSpinCtrl::Create(wxWindow *parent,
                         int min, int max, int initial,
                         const wxString& name)
 {
                         int min, int max, int initial,
                         const wxString& name)
 {

+    // this should be in ctor/init function but I don't want to add one to 2.8
+    // to avoid problems with default ctor which can be inlined in the user
+    // code and so might not get this fix without recompilation
+    m_oldValue = INT_MIN;
+

     // before using DoGetBestSize(), have to set style to let the base class
     // know whether this is a horizontal or vertical control (we're always
     // vertical)
     // before using DoGetBestSize(), have to set style to let the base class
     // know whether this is a horizontal or vertical control (we're always
     // vertical)


@@ -366,10 +373,7 @@ bool wxSpinCtrl::Create(wxWindow *parent,
         return false;
     }
 
         return false;
     }
 

-    SetRange(min, max);
-    SetValue(initial);
-    
-    m_oldValue = initial;
+    wxSpinButtonBase::SetRange(min, max);

 
     // subclass the text ctrl to be able to intercept some events
     wxSetWindowUserData(GetBuddyHwnd(), this);
 
     // subclass the text ctrl to be able to intercept some events
     wxSetWindowUserData(GetBuddyHwnd(), this);


@@ -398,9 +402,20 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     // associate the text window with the spin button
     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 
     // associate the text window with the spin button
     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
 

+    SetValue(initial);
+
+    // Set the range in the native control
+    SetRange(min, max);
+

     if ( !value.empty() )
     {
         SetValue(value);
     if ( !value.empty() )
     {
         SetValue(value);

+        m_oldValue = (int) wxAtol(value);
+    }
+    else
+    {
+        SetValue(wxString::Format(wxT("%d"), initial));
+        m_oldValue = initial;

     }
 
     // do it after finishing with m_hwndBuddy creation to avoid generating
     }
 
     // do it after finishing with m_hwndBuddy creation to avoid generating


@@ -447,9 +462,10 @@ void  wxSpinCtrl::SetValue(int val)
         // text control is currently empty, the spin button seems to be happy
         // to leave it like this, while we really want to always show the
         // current value in the control, so do it manually
         // text control is currently empty, the spin button seems to be happy
         // to leave it like this, while we really want to always show the
         // current value in the control, so do it manually

-        ::SetWindowText(GetBuddyHwnd(), wxString::Format(_T("%d"), val));
+        ::SetWindowText(GetBuddyHwnd(),
+                        wxString::Format(_T("%d"), val).wx_str());

     }
     }

-    
+

     m_oldValue = GetValue();
 }
 
     m_oldValue = GetValue();
 }
 


@@ -541,25 +557,27 @@ void wxSpinCtrl::DoSetToolTip(wxToolTip *tip)
 #endif // wxUSE_TOOLTIPS
 
 // ----------------------------------------------------------------------------
 #endif // wxUSE_TOOLTIPS
 
 // ----------------------------------------------------------------------------

-// event processing
+// events processing and generation

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
+void wxSpinCtrl::SendSpinUpdate(int value)

 {
     wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
     event.SetEventObject(this);
 {
     wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
     event.SetEventObject(this);

-    int value = eventSpin.GetPosition();
-    event.SetInt( value );
-    
-    if (value != m_oldValue)
-        (void)GetEventHandler()->ProcessEvent(event);
+    event.SetInt(value);
+
+    (void)GetEventHandler()->ProcessEvent(event);
+
+    m_oldValue = value;
+}

 
 

-    if ( eventSpin.GetSkipped() )
+void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
+{
+    const int value = eventSpin.GetPosition();
+    if ( value != m_oldValue )

     {
     {

-        event.Skip();
+        SendSpinUpdate(value);

     }
     }

-    
-    m_oldValue = value;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------