SN: Disable some features not supported by EMX (#ifndef __EMX__)

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

diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp
index e1efced86ed5b434a3e148b7337fda7ca534760a..cbd779d665cd3eb52df51d901d8a237359b2d6c8 100644 (file)
--- a/src/msw/spinbutt.cpp
+++ b/src/msw/spinbutt.cpp
@@ -9,6 +9,14 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
     #pragma implementation "spinbutt.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "spinbutt.h"
 #endif


@@ -27,159 +35,203 @@
 // Can't resolve reference to CreateUpDownControl in
 // TWIN32, but could probably use normal CreateWindow instead.
 
 // Can't resolve reference to CreateUpDownControl in
 // TWIN32, but could probably use normal CreateWindow instead.
 

+#if wxUSE_SPINBTN
+

 #if defined(__WIN95__) && !defined(__TWIN32__)
 
 #include "wx/spinbutt.h"
 #include "wx/msw/private.h"
 
 #if defined(__WIN95__) && !defined(__TWIN32__)
 
 #include "wx/spinbutt.h"
 #include "wx/msw/private.h"
 

-#if !defined(__GNUWIN32__) || defined(__TWIN32__)
+#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)

     #include <commctrl.h>
 #endif
 
     #include <commctrl.h>
 #endif
 

-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-#endif
+// ============================================================================
+// implementation
+// ============================================================================

 
 

-wxSpinButton::wxSpinButton()
-{
-    m_min = 0;
-    m_max = 100;
-}
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent);

 
 

-bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
-            long style, const wxString& name)
+// ----------------------------------------------------------------------------
+// wxSpinButton
+// ----------------------------------------------------------------------------
+
+bool wxSpinButton::Create(wxWindow *parent,
+                          wxWindowID id,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          long style,
+                          const wxString& name)

 {
 {

-  wxSystemSettings settings;
-  m_backgroundColour = parent->GetBackgroundColour() ;
-  m_foregroundColour = parent->GetForegroundColour() ;
-
-  SetName(name);
-
-  int x = pos.x;
-  int y = pos.y;
-  int width = size.x;
-  int height = size.y;
-
-  m_windowStyle = style;
-
-  SetParent(parent);
-
-  if (width <= 0)
-    width = 100;
-  if (height <= 0)
-    height = 30;
-  if (x < 0)
-    x = 0;
-  if (y < 0)
-    y = 0;
-
-  m_min = 0;
-  m_max = 100;
-
-  m_windowId = (id == -1) ? NewControlId() : id;
-
-  DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP;
-  
-  if ( m_windowStyle & wxSP_HORIZONTAL )
-    wstyle |= UDS_HORZ;
-  if ( m_windowStyle & wxSP_ARROW_KEYS )
-    wstyle |= UDS_ARROWKEYS;
-  if ( m_windowStyle & wxSP_WRAP )
-    wstyle |= UDS_WRAP;
-
-  // Create the ListView control.
-  HWND hWndListControl = CreateUpDownControl(wstyle,
-    x, y, width, height,
-    (HWND) parent->GetHWND(),
-    m_windowId,
-    wxGetInstance(),
-    0,
-    m_min, m_max, m_min);
-
-  m_hWnd = (WXHWND) hWndListControl;
-  if (parent) parent->AddChild(this);
-
-  // TODO: have this for all controls.
-  if ( !m_hWnd )
-    return FALSE;
-  
-  SubclassWin((WXHWND) m_hWnd);
+    // basic initialization
+    InitBase();
+
+    m_windowId = (id == -1) ? NewControlId() : id;
+
+    m_backgroundColour = parent->GetBackgroundColour() ;
+    m_foregroundColour = parent->GetForegroundColour() ;
+
+    SetName(name);
+
+    int x = pos.x;
+    int y = pos.y;
+    int width = size.x;
+    int height = size.y;
+
+    m_windowStyle = style;

 
 

-  return TRUE;
+    SetParent(parent);
+
+    // get the right size for the control
+    if ( width <= 0 || height <= 0 )
+    {
+        wxSize size = DoGetBestSize();
+        if ( width <= 0 )
+            width = size.x;
+        if ( height <= 0 )
+            height = size.y;
+    }
+
+    if ( x < 0 )
+        x = 0;
+    if ( y < 0 )
+        y = 0;
+
+    // translate the styles
+    DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
+                   UDS_NOTHOUSANDS | // never useful, sometimes harmful
+                   UDS_SETBUDDYINT;  // it doesn't harm if we don't have buddy
+
+    if ( m_windowStyle & wxSP_HORIZONTAL )
+        wstyle |= UDS_HORZ;
+    if ( m_windowStyle & wxSP_ARROW_KEYS )
+        wstyle |= UDS_ARROWKEYS;
+    if ( m_windowStyle & wxSP_WRAP )
+        wstyle |= UDS_WRAP;
+
+    // create the UpDown control.
+    m_hWnd = (WXHWND)CreateUpDownControl
+                     (
+                       wstyle,
+                       x, y, width, height,
+                       GetHwndOf(parent),
+                       m_windowId,
+                       wxGetInstance(),
+                       NULL, // no buddy
+                       m_max, m_min,
+                       m_min // initial position
+                     );
+
+    if ( !m_hWnd )
+    {
+        wxLogLastError("CreateUpDownControl");
+
+        return FALSE;
+    }
+
+    if ( parent )
+    {
+        parent->AddChild(this);
+    }
+
+    SubclassWin(m_hWnd);
+
+    return TRUE;

 }
 
 wxSpinButton::~wxSpinButton()
 {
 }
 
 }
 
 wxSpinButton::~wxSpinButton()
 {
 }
 

+// ----------------------------------------------------------------------------
+// size calculation
+// ----------------------------------------------------------------------------
+
+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));
+    }
+}
+
+// ----------------------------------------------------------------------------

 // Attributes
 // Attributes

-////////////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------

 
 int wxSpinButton::GetValue() const
 {
 
 int wxSpinButton::GetValue() const
 {

-    return (int) ::SendMessage((HWND) GetHWND(), UDM_GETPOS, 0, 0);
+    return (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0));

 }
 
 void wxSpinButton::SetValue(int val)
 {
 }
 
 void wxSpinButton::SetValue(int val)
 {

-    ::SendMessage((HWND) GetHWND(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0));
+    ::SendMessage(GetHwnd(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0));

 }
 
 void wxSpinButton::SetRange(int minVal, int maxVal)
 {
 }
 
 void wxSpinButton::SetRange(int minVal, int maxVal)
 {

-    m_min = minVal;
-    m_max = maxVal;
-    ::SendMessage((HWND) GetHWND(), UDM_SETRANGE, 0,
+    wxSpinButtonBase::SetRange(minVal, maxVal);
+    ::SendMessage(GetHwnd(), UDM_SETRANGE, 0,

                    (LPARAM) MAKELONG((short)maxVal, (short)minVal));
 }
 
 bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam,
                                WXWORD pos, WXHWND control)
 {
                    (LPARAM) MAKELONG((short)maxVal, (short)minVal));
 }
 
 bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam,
                                WXWORD pos, WXHWND control)
 {

-    if ( !control )
-        return FALSE;
-
-    wxSpinEvent event(wxEVT_NULL, m_windowId);
-    event.SetPosition(pos);
-    event.SetOrientation(orientation);
-    event.SetEventObject(this);
+    wxCHECK_MSG( control, FALSE, wxT("scrolling what?") )

 
 

-    switch ( wParam )
+    if ( wParam != SB_THUMBPOSITION )

     {
     {

-        case SB_TOP:
-            event.m_eventType = wxEVT_SCROLL_TOP;
-            break;
-
-        case SB_BOTTOM:
-            event.m_eventType = wxEVT_SCROLL_BOTTOM;
-            break;
+        // probable SB_ENDSCROLL - we don't react to it
+        return FALSE;
+    }

 
 

-        case SB_LINEUP:
-            event.m_eventType = wxEVT_SCROLL_LINEUP;
-            break;
+    wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
+    event.SetPosition((short)pos);    // cast is important for negative values!
+    event.SetEventObject(this);

 
 

-        case SB_LINEDOWN:
-            event.m_eventType = wxEVT_SCROLL_LINEDOWN;
-            break;
+    return GetEventHandler()->ProcessEvent(event);
+}

 
 

-        case SB_PAGEUP:
-            event.m_eventType = wxEVT_SCROLL_PAGEUP;
-            break;
+bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
+{
+#ifndef __GNUWIN32__
+#if defined(__BORLANDC__) || defined(__WATCOMC__)
+    LPNM_UPDOWN lpnmud = (LPNM_UPDOWN)lParam;
+#elif defined(__VISUALC__) && (__VISUALC__ >= 1000) && (__VISUALC__ < 1020)
+    LPNM_UPDOWN lpnmud = (LPNM_UPDOWN)lParam;
+#else
+    LPNMUPDOWN lpnmud = (LPNMUPDOWN)lParam;
+#endif

 
 

-        case SB_PAGEDOWN:
-            event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
-            break;
+    wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP
+                                         : wxEVT_SCROLL_LINEDOWN,
+                      m_windowId);
+    event.SetPosition(lpnmud->iPos + lpnmud->iDelta);
+    event.SetEventObject(this);

 
 

-        case SB_THUMBTRACK:
-        case SB_THUMBPOSITION:
-            event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
-            break;
+    bool processed = GetEventHandler()->ProcessEvent(event);

 
 

-        default:
-            return FALSE;
-    }
+    *result = event.IsAllowed() ? 0 : 1;

 
 

-    return GetEventHandler()->ProcessEvent(event);
+    return processed;
+#else // GnuWin32
+    return FALSE;
+#endif

 }
 
 bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
 }
 
 bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)


@@ -188,12 +240,8 @@ bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
     return FALSE;
 }
 
     return FALSE;
 }
 

-// Spin event
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
+#endif // __WIN95__

 
 

-wxSpinEvent::wxSpinEvent(wxEventType commandType, int id)
-           : wxScrollEvent(commandType, id)
-{
-}
+#endif
+    // wxUSE_SPINCTN

 
 

-#endif // __WIN95__