/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/msw/spinbutt.cpp
// Purpose: wxSpinButton
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "spinbutt.h"
- #pragma implementation "spinbutbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#endif
#ifndef WX_PRECOMP
- #include "wx/wx.h"
+ #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+ #include "wx/app.h"
#endif
-// Can't resolve reference to CreateUpDownControl in
-// TWIN32, but could probably use normal CreateWindow instead.
-
#if wxUSE_SPINBTN
#include "wx/spinbutt.h"
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent)
-
-#if defined(__WIN95__) && !defined(__TWIN32__)
-
#include "wx/msw/private.h"
-#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
- #include <commctrl.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
// ============================================================================
// wxWin macros
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-
// ----------------------------------------------------------------------------
// wxSpinButton
// ----------------------------------------------------------------------------
const wxString& name)
{
// basic initialization
- InitBase();
-
- m_windowId = (id == -1) ? NewControlId() : id;
-
- m_backgroundColour = parent->GetBackgroundColour() ;
- m_foregroundColour = parent->GetForegroundColour() ;
+ m_windowId = (id == wxID_ANY) ? NewControlId() : id;
SetName(name);
{
wxLogLastError(wxT("CreateUpDownControl"));
- return FALSE;
+ return false;
}
if ( parent )
SubclassWin(m_hWnd);
- return TRUE;
+ SetInitialSize(size);
+
+ return true;
}
wxSpinButton::~wxSpinButton()
wxSize wxSpinButton::DoGetBestSize() const
{
- if ( (GetWindowStyle() & wxSP_VERTICAL) != 0 )
- {
- // vertical control
- return wxSize(GetSystemMetrics(SM_CXVSCROLL),
- 2*GetSystemMetrics(SM_CYVSCROLL));
- }
- else
- {
- // horizontal control
- return wxSize(2*GetSystemMetrics(SM_CXHSCROLL),
- GetSystemMetrics(SM_CYHSCROLL));
- }
+ return GetBestSpinnerSize( (GetWindowStyle() & wxSP_VERTICAL) != 0 );
}
// ----------------------------------------------------------------------------
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
- return ::SendMessage(GetHwnd(), UDM_GETPOS32, 0, 0);
+ n = ::SendMessage(GetHwnd(), UDM_GETPOS32, 0, 0);
}
+ else
#endif // UDM_GETPOS32
+ {
+ // we're limited to 16 bit
+ n = (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0));
+ }
+
+ if (n < m_min) n = m_min;
+ if (n > m_max) n = m_max;
- // we're limited to 16 bit
- return (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0));
+ return n;
}
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);
}
}
+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
- if ( wxTheApp->GetComCtl32Version() >= 471 )
+ if ( wxApp::GetComCtl32Version() >= 471 )
{
// use the full 32 bit range if available
::SendMessage(GetHwnd(), UDM_SETRANGE32, minVal, 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)
+ WXWORD WXUNUSED(pos), WXHWND control)
{
- wxCHECK_MSG( control, FALSE, wxT("scrolling what?") )
+ wxCHECK_MSG( control, false, wxT("scrolling what?") );
if ( wParam != SB_THUMBPOSITION )
{
// probable SB_ENDSCROLL - we don't react to it
- return FALSE;
+ return false;
}
wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
- event.SetPosition((short)pos); // cast is important for negative values!
+ // We can't use 16 bit position provided in this message for spin buttons
+ // using 32 bit range.
+ event.SetPosition(GetValue());
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxSpinButton::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result)
NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam;
if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control
- return FALSE;
+ return false;
wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP
: wxEVT_SCROLL_LINEDOWN,
event.SetPosition(lpnmud->iPos + lpnmud->iDelta);
event.SetEventObject(this);
- bool processed = GetEventHandler()->ProcessEvent(event);
+ bool processed = HandleWindowEvent(event);
*result = event.IsAllowed() ? 0 : 1;
bool wxSpinButton::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD WXUNUSED(id))
{
// No command messages
- return FALSE;
+ return false;
}
-#endif // __WIN95__
-
-#endif
- // wxUSE_SPINCTN
-
+#endif // wxUSE_SPINBTN
projects / wxWidgets.git / blobdiff