X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..04fa04d8067d235ab45b5bc05b65f0679634b541:/src/os2/spinbutt.cpp

diff --git a/src/os2/spinbutt.cpp b/src/os2/spinbutt.cpp
index cbea725592..19ea7af582 100644
--- a/src/os2/spinbutt.cpp
+++ b/src/os2/spinbutt.cpp
@@ -1,78 +1,227 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        spinbutt.cpp
+// Name:        src/os2/spinbutt.cpp
 // Purpose:     wxSpinButton
-// Author:      AUTHOR
+// Author:      David Webster
 // Modified by:
-// Created:     ??/??/98
+// Created:     10/15/99
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "spinbutt.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
 #endif
+#if wxUSE_SPINBTN
+
+// Can't resolve reference to CreateUpDownControl in
+// TWIN32, but could probably use normal CreateWindow instead.
+
 
 #include "wx/spinbutt.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-#endif
+extern void  wxAssociateWinWithHandle( HWND         hWnd
+                                      ,wxWindowOS2* pWin
+                                     );
 
-wxSpinButton::wxSpinButton()
-{
-	m_min = 0;
-	m_max = 100;
-}
+#include "wx/os2/private.h"
 
-bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
-            long style, const wxString& name)
-{
-    SetName(name);
+// ============================================================================
+// implementation
+// ============================================================================
 
-    m_windowStyle = style;
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
 
-    SetParent(parent);
+bool wxSpinButton::Create(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, long                              lStyle
+, const wxString&                   rsName
+)
+{
+    int                             nX      = rPos.x;
+    int                             nY      = rPos.y;
+    int                             nWidth  = rSize.x;
+    int                             nHeight = rSize.y;
+    SWP                             vSwp;
 
     m_min = 0;
     m_max = 100;
-
-    m_windowId = (id == -1) ? NewControlId() : id;
-
-    // TODO create spin button
-    return FALSE;
-}
+    if (vId == -1)
+        m_windowId = NewControlId();
+    else
+        m_windowId = vId;
+    if (pParent)
+    {
+        m_backgroundColour = pParent->GetBackgroundColour();
+        m_foregroundColour = pParent->GetForegroundColour();
+    }
+    SetName(rsName);
+    SetParent(pParent);
+    m_windowStyle      = lStyle;
+
+    //
+    // Get the right size for the control
+    //
+    if (nWidth <= 0 || nHeight <= 0 )
+    {
+        wxSize                      vSize = DoGetBestSize();
+
+        if (nWidth <= 0 )
+            nWidth = vSize.x;
+        if (nHeight <= 0 )
+            nHeight = vSize.y;
+    }
+    if (nX < 0 )
+        nX = 0;
+    if (nY < 0 )
+        nY = 0;
+
+    long                            lSstyle = 0L;
+
+    lSstyle = WS_VISIBLE      |
+              WS_TABSTOP      |
+              SPBS_MASTER     | // We use only single field spin buttons
+              SPBS_NUMERICONLY; // We default to numeric data
+
+    if (m_windowStyle & wxCLIP_SIBLINGS )
+        lSstyle |= WS_CLIPSIBLINGS;
+
+    m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent)
+                                       ,WC_SPINBUTTON
+                                       ,(PSZ)NULL
+                                       ,lSstyle
+                                       ,0L, 0L, 0L, 0L
+                                       ,GetWinHwnd(pParent)
+                                       ,HWND_TOP
+                                       ,(HMENU)vId
+                                       ,NULL
+                                       ,NULL
+                                      );
+    if (m_hWnd == 0)
+    {
+        return FALSE;
+    }
+    SetRange(m_min, m_max);
+    if(pParent)
+        pParent->AddChild((wxSpinButton *)this);
+
+    ::WinQueryWindowPos(m_hWnd, &vSwp);
+    SetXComp(vSwp.x);
+    SetYComp(vSwp.y-5); // compensate for the associated TextControl border
+
+    SetFont(*wxSMALL_FONT);
+    //
+    // For OS/2 we want to hide the text portion so we can substitute an
+    // independent text ctrl in its place.
+    // Therefore we must override any user given width with our best guess.
+    //
+    SetSize( nX - GetXComp()
+            ,nY - GetYComp()
+            ,nWidth
+            ,nHeight
+           );
+    wxAssociateWinWithHandle( m_hWnd
+                             ,(wxWindowOS2*)this
+                            );
+#if 0
+    // FIXME:
+    // Apparently, this does not work, as it crashes in setvalue/setrange calls
+    // What's it supposed to do anyway?
+    ::WinSetWindowULong(GetHwnd(), QWL_USER, (LONG)this);
+    fnWndProcSpinCtrl = (WXFARPROC)::WinSubclassWindow(m_hWnd, (PFNWP)wxSpinCtrlWndProc);
+#endif
+    return TRUE;
+} // end of wxSpinButton::Create
 
 wxSpinButton::~wxSpinButton()
 {
-}
+} // end of wxSpinButton::~wxSpinButton
+
+// ----------------------------------------------------------------------------
+// size calculation
+// ----------------------------------------------------------------------------
 
+wxSize wxSpinButton::DoGetBestSize() const
+{
+    //
+    // OS/2 PM does not really have system metrics so we'll just set it to
+    // a square based on its height.
+    //
+    RECTL   vRect;
+    ::WinQueryWindowRect(GetHwnd(),&vRect);
+    return wxSize(vRect.yTop,vRect.yTop);
+} // end of wxSpinButton::DoGetBestSize
+
+// ----------------------------------------------------------------------------
 // Attributes
-////////////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
 
 int wxSpinButton::GetValue() const
 {
-	// TODO
-    return 0;
-}
-
-void wxSpinButton::SetValue(int val)
+    long                            lVal = 0L;
+    char                            zVal[10];
+
+    ::WinSendMsg( GetHwnd()
+                 ,SPBM_QUERYVALUE
+                 ,MPFROMP(zVal)
+                 ,MPFROM2SHORT( (USHORT)10
+                               ,SPBQ_UPDATEIFVALID
+                              )
+                );
+    lVal = atol(zVal);
+    return ((int)lVal);
+} // end of wxSpinButton::GetValue
+
+bool wxSpinButton::OS2OnScroll( int    WXUNUSED(nOrientation),
+                                WXWORD WXUNUSED(wParam),
+                                WXWORD wPos,
+                                WXHWND hControl )
 {
-	// TODO
-}
+    wxCHECK_MSG(hControl, false, wxT("scrolling what?") );
 
-void wxSpinButton::SetRange(int minVal, int maxVal)
-{
-	m_min = minVal;
-	m_max = maxVal;
-	// TODO
-}
+    wxSpinEvent vEvent( wxEVT_SCROLL_THUMBTRACK, m_windowId );
+    int nVal = (int)wPos;    // cast is important for negative values!
+
+    vEvent.SetPosition(nVal);
+    vEvent.SetEventObject(this);
+    return(HandleWindowEvent(vEvent));
+} // end of wxSpinButton::OS2OnScroll
 
-// Spin event
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
+bool wxSpinButton::OS2Command( WXUINT WXUNUSED(uCmd),
+                               WXWORD WXUNUSED(wId) )
+{
+    return false;
+} // end of wxSpinButton::OS2Command
 
-wxSpinEvent::wxSpinEvent(wxEventType commandType, int id):
-  wxScrollEvent(commandType, id)
+void wxSpinButton::SetRange(
+  int                               nMinVal
+, int                               nMaxVal
+)
+{
+    m_min = nMinVal;
+    m_max = nMaxVal;
+
+    ::WinSendMsg( GetHwnd()
+                 ,SPBM_SETLIMITS
+                 ,MPFROMLONG(nMaxVal)
+                 ,MPFROMLONG(nMinVal)
+                );
+} // end of wxSpinButton::SetRange
+
+void wxSpinButton::SetValue(
+  int                               nValue
+)
 {
-}
+    ::WinSendMsg(GetHwnd(), SPBM_SETCURRENTVALUE, MPFROMLONG(nValue), MPARAM(0));
+} // end of wxSpinButton::SetValue
 
+#endif //wxUSE_SPINBTN