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[wxWidgets.git] / src / msw / spinbutt.cpp
diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp
index 4f8c5e5b760864e658621fe84303917d35e33962..5159b21ceb495373605c21cbf28266a85cb1aa82 100644 (file)
--- a/src/msw/spinbutt.cpp
+++ b/src/msw/spinbutt.cpp
@@ -6,262 +6,243 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
 #ifdef __GNUG__
-#pragma implementation "spinbutt.h"
+    #pragma implementation "spinbutt.h"
+    #pragma implementation "spinbutbase.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx.h"
+    #include "wx/wx.h"
 #endif
 
 #endif
 
-#if defined(__WIN95__)
+// 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"
 
 
 #include "wx/spinbutt.h"
 #include "wx/msw/private.h"
 
-#ifndef __GNUWIN32__
-#include <commctrl.h>
+#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
+    #include <commctrl.h>
 #endif
 
 #endif
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
-#endif
+// ============================================================================
+// implementation
+// ============================================================================
 
 
-wxSpinButton::wxSpinButton(void)
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent);
+
+// ----------------------------------------------------------------------------
+// wxSpinButton
+// ----------------------------------------------------------------------------
+
+bool wxSpinButton::Create(wxWindow *parent,
+                          wxWindowID id,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          long style,
+                          const wxString& name)
 {
 {
-       m_min = 0;
-       m_max = 100;
+    // 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;
+
+    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;
 }
 
 }
 
-bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
-            long style, const wxString& name)
+wxSpinButton::~wxSpinButton()
 {
 {
-  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);
-
-  return TRUE;
 }
 
 }
 
-wxSpinButton::~wxSpinButton(void)
+// ----------------------------------------------------------------------------
+// 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(void) 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));
 }
 
                    (LPARAM) MAKELONG((short)maxVal, (short)minVal));
 }
 
-void wxSpinButton::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
+bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam,
+                               WXWORD pos, WXHWND control)
 {
 {
-  if (control)
-  {
-    wxSpinEvent event(wxEVT_NULL, m_windowId);
-    event.SetPosition(pos);
-    event.SetOrientation(wxVERTICAL);
-    event.SetEventObject( this );
-
-       switch ( wParam )
-       {
-               case SB_TOP:
-                       event.m_eventType = wxEVT_SCROLL_TOP;
-                       break;
-
-               case SB_BOTTOM:
-                       event.m_eventType = wxEVT_SCROLL_BOTTOM;
-                       break;
-
-               case SB_LINEUP:
-                       event.m_eventType = wxEVT_SCROLL_LINEUP;
-                       break;
-
-               case SB_LINEDOWN:
-                       event.m_eventType = wxEVT_SCROLL_LINEDOWN;
-                       break;
-
-               case SB_PAGEUP:
-                        event.m_eventType = wxEVT_SCROLL_PAGEUP;
-                       break;
-
-               case SB_PAGEDOWN:
-                        event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
-                       break;
-
-        case SB_THUMBTRACK:
-        case SB_THUMBPOSITION:
-                        event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
-                       break;
-
-               default:
-                        return;
-                        break;
-       }
-    if (!GetEventHandler()->ProcessEvent(event))
-      Default();
-  }
-}
+    wxCHECK_MSG( control, FALSE, wxT("scrolling what?") )
 
 
-void wxSpinButton::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control)
-{
-  if (control)
-  {
-    wxSpinEvent event(wxEVT_NULL, m_windowId);
-    event.SetPosition(pos);
-    event.SetOrientation(wxHORIZONTAL);
-    event.SetEventObject( this );
-
-       switch ( wParam )
-       {
-               case SB_TOP:
-                       event.m_eventType = wxEVT_SCROLL_TOP;
-                       break;
-
-               case SB_BOTTOM:
-                       event.m_eventType = wxEVT_SCROLL_BOTTOM;
-                       break;
-
-               case SB_LINEUP:
-                       event.m_eventType = wxEVT_SCROLL_LINEUP;
-                       break;
-
-               case SB_LINEDOWN:
-               event.m_eventType = wxEVT_SCROLL_LINEDOWN;
-                       break;
-
-               case SB_PAGEUP:
-                        event.m_eventType = wxEVT_SCROLL_PAGEUP;
-                       break;
-
-               case SB_PAGEDOWN:
-                        event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
-                       break;
-
-        case SB_THUMBTRACK:
-        case SB_THUMBPOSITION:
-                        event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
-                       break;
-
-               default:
-                        return;
-                        break;
-       }
-    if (!GetEventHandler()->ProcessEvent(event))
-       Default();
-  }
-}
+    if ( wParam != SB_THUMBPOSITION )
+    {
+        // probable SB_ENDSCROLL - we don't react to it
+        return FALSE;
+    }
 
 
-bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
-{
-  // No command messages
-  return FALSE;
+    wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
+    event.SetPosition((short)pos);    // cast is important for negative values!
+    event.SetEventObject(this);
+
+    return GetEventHandler()->ProcessEvent(event);
 }
 
 }
 
-bool wxSpinButton::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM* result)
+bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 {
 {
-       NMHDR* hdr1 = (NMHDR*) lParam;
-       switch ( hdr1->code )
-       {
-        /* We don't process this message, currently */
-               case UDN_DELTAPOS:
-
-               default :
-                       return wxControl::MSWNotify(wParam, lParam, result);
-                       break;
-       }
-/*
-       event.eventObject = this;
-       event.SetEventType(eventType);
-
-       if ( !GetEventHandler()->ProcessEvent(event) )
-               return FALSE;
-*/
-       return TRUE;
-}
+#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
+
+    wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP
+                                         : wxEVT_SCROLL_LINEDOWN,
+                      m_windowId);
+    event.SetPosition(lpnmud->iPos + lpnmud->iDelta);
+    event.SetEventObject(this);
+
+    bool processed = GetEventHandler()->ProcessEvent(event);
 
 
-// Spin event
-IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
+    *result = event.IsAllowed() ? 0 : 1;
 
 
-wxSpinEvent::wxSpinEvent(wxEventType commandType, int id):
-  wxScrollEvent(commandType, id)
+    return processed;
+#else // GnuWin32
+    return FALSE;
+#endif
+}
+
+bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
 {
 {
+    // No command messages
+    return FALSE;
 }
 
 }
 
+#endif // __WIN95__
+
 #endif
 #endif
+    // wxUSE_SPINCTN
+
wxWidgets (Impactor)