Fix assert when creating wxBitmapButton without a valid bitmap in wxMSW.

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

diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp
index 84da7433277d445d8368b86c2dbe626e07b545e7..6d6f93e5b505f288a1e3f99e054c30ef0596b54b 100644 (file)
--- a/src/msw/spinbutt.cpp
+++ b/src/msw/spinbutt.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msw/spinbutt.cpp
+// Name:        src/msw/spinbutt.cpp
 // Purpose:     wxSpinButton
 // Author:      Julian Smart
 // Modified by:
@@ -25,17 +25,24 @@
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/app.h"
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+    #include "wx/app.h"
 #endif
 
 #if wxUSE_SPINBTN
 
 #include "wx/spinbutt.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent)
-
 #include "wx/msw/private.h"
-#include "wx/msw/wrapcctl.h"
+
+#ifndef UDM_SETRANGE32
+    #define UDM_SETRANGE32 (WM_USER+111)
+#endif
+
+#ifndef UDM_SETPOS32
+    #define UDM_SETPOS32 (WM_USER+113)
+    #define UDM_GETPOS32 (WM_USER+114)
+#endif
 
 // ============================================================================
 // implementation
@@ -45,66 +52,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent)
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxSpinButtonStyle )
-
-wxBEGIN_FLAGS( wxSpinButtonStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-    wxFLAGS_MEMBER(wxSP_HORIZONTAL)
-    wxFLAGS_MEMBER(wxSP_VERTICAL)
-    wxFLAGS_MEMBER(wxSP_ARROW_KEYS)
-    wxFLAGS_MEMBER(wxSP_WRAP)
-
-wxEND_FLAGS( wxSpinButtonStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinButton, wxControl,"wx/spinbut.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxSpinButton)
-    wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxSpinEvent )
-
-    wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY( Min , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY_FLAGS( WindowStyle , wxSpinButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxSpinButton)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxSpinButton , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-#endif
-
-
-
 // ----------------------------------------------------------------------------
 // wxSpinButton
 // ----------------------------------------------------------------------------
@@ -186,7 +133,7 @@ bool wxSpinButton::Create(wxWindow *parent,
 
     SubclassWin(m_hWnd);
 
-    SetBestSize(size);
+    SetInitialSize(size);
 
     return true;
 }
@@ -212,7 +159,7 @@ int wxSpinButton::GetValue() const
 {
     int n;
 #ifdef UDM_GETPOS32
-    if ( wxTheApp->GetComCtl32Version() >= 580 )
+    if ( wxApp::GetComCtl32Version() >= 580 )
     {
         // use the full 32 bit range if available
         n = ::SendMessage(GetHwnd(), UDM_GETPOS32, 0, 0);
@@ -235,7 +182,7 @@ void wxSpinButton::SetValue(int val)
     // wxSpinButtonBase::SetValue(val); -- no, it is pure virtual
 
 #ifdef UDM_SETPOS32
-    if ( wxTheApp->GetComCtl32Version() >= 580 )
+    if ( wxApp::GetComCtl32Version() >= 580 )
     {
         // use the full 32 bit range if available
         ::SendMessage(GetHwnd(), UDM_SETPOS32, 0, val);
@@ -247,8 +194,15 @@ void wxSpinButton::SetValue(int val)
     }
 }
 
+void wxSpinButton::NormalizeValue()
+{
+    SetValue( GetValue() );
+}
+
 void wxSpinButton::SetRange(int minVal, int maxVal)
 {
+    const bool hadRange = m_min < m_max;
+
     wxSpinButtonBase::SetRange(minVal, maxVal);
 
 #ifdef UDM_SETRANGE32
@@ -263,12 +217,24 @@ void wxSpinButton::SetRange(int minVal, int maxVal)
         ::SendMessage(GetHwnd(), UDM_SETRANGE, 0,
                       (LPARAM) MAKELONG((short)maxVal, (short)minVal));
     }
+
+    // the current value might be out of the new range, force it to be in it
+    NormalizeValue();
+
+    // if range was valid but becomes degenerated (min == max) now or vice
+    // versa then the spin buttons are automatically disabled/enabled back
+    // but don't update themselves for some reason, so do it manually
+    if ( hadRange != (m_min < m_max) )
+    {
+        // update the visual state of the button
+        Refresh();
+    }
 }
 
 bool wxSpinButton::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
                                WXWORD pos, WXHWND control)
 {
-    wxCHECK_MSG( control, false, wxT("scrolling what?") )
+    wxCHECK_MSG( control, false, wxT("scrolling what?") );
 
     if ( wParam != SB_THUMBPOSITION )
     {
@@ -280,7 +246,7 @@ bool wxSpinButton::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
     event.SetPosition((short)pos);    // cast is important for negative values!
     event.SetEventObject(this);
 
-    return GetEventHandler()->ProcessEvent(event);
+    return HandleWindowEvent(event);
 }
 
 bool wxSpinButton::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result)
@@ -296,7 +262,7 @@ bool wxSpinButton::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *
     event.SetPosition(lpnmud->iPos + lpnmud->iDelta);
     event.SetEventObject(this);
 
-    bool processed = GetEventHandler()->ProcessEvent(event);
+    bool processed = HandleWindowEvent(event);
 
     *result = event.IsAllowed() ? 0 : 1;