]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/spinctrl.cpp
wxControl and wxDialog coded and supporting module def file.
[wxWidgets.git] / src / msw / spinctrl.cpp
index 9f2928f82a467f2b3640666e244bd0f97cc14dda..f41eb5d32d1cb7e549ef3308b41278f0f7ee5b8c 100644 (file)
 IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
+    EVT_CHAR(wxSpinCtrl::OnChar)
     EVT_SPIN(-1, wxSpinCtrl::OnSpinChange)
 END_EVENT_TABLE()
 
+#define GetBuddyHwnd()      (HWND)(m_hwndBuddy)
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -69,6 +72,8 @@ static const int MARGIN_BETWEEN = 1;
 // implementation
 // ============================================================================
 
+wxArraySpins wxSpinCtrl::ms_allSpins;
+
 // ----------------------------------------------------------------------------
 // wnd proc for the buddy text ctrl
 // ----------------------------------------------------------------------------
@@ -88,13 +93,102 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
         case WM_KEYUP:
         case WM_KEYDOWN:
             spin->MSWWindowProc(message, wParam, lParam);
+
+            // The control may have been deleted at this point, so check.
+            if (!(::IsWindow(hwnd) && ((wxSpinCtrl *)::GetWindowLong(hwnd, GWL_USERDATA)) == spin))
+                return 0;
             break;
     }
-
     return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
                             hwnd, message, wParam, lParam);
 }
 
+/* static */
+wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
+{
+    wxSpinCtrl *spin = (wxSpinCtrl *)::GetWindowLong((HWND)hwndBuddy,
+                                                     GWL_USERDATA);
+
+    int i = ms_allSpins.Index(spin);
+
+    if ( i == wxNOT_FOUND )
+        return NULL;
+
+    // sanity check
+    wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy,
+                  _T("wxSpinCtrl has incorrect buddy HWND!") );
+
+    return spin;
+}
+
+// process a WM_COMMAND generated by the buddy text control
+bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
+{
+    switch (cmd)
+    {
+    case EN_CHANGE:
+        {
+            wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
+            event.SetEventObject(this);
+            wxString val = wxGetWindowText(m_hwndBuddy);
+            event.SetString(val);
+            event.SetInt(GetValue());
+            return GetEventHandler()->ProcessEvent(event);
+        }
+    case EN_SETFOCUS:
+    case EN_KILLFOCUS:
+        {
+            wxFocusEvent event(cmd == EN_KILLFOCUS ? wxEVT_KILL_FOCUS
+                    : wxEVT_SET_FOCUS,
+                    m_windowId);
+            event.SetEventObject( this );
+            return GetEventHandler()->ProcessEvent(event);
+        }
+     default:
+        break;
+    }
+
+    // not processed
+    return FALSE;
+}
+
+void wxSpinCtrl::OnChar(wxKeyEvent& event)
+{
+    switch ( event.KeyCode() )
+    {
+        case WXK_RETURN:
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+                InitCommandEvent(event);
+                wxString val = wxGetWindowText(m_hwndBuddy);
+                event.SetString(val);
+                event.SetInt(GetValue());
+                if ( GetEventHandler()->ProcessEvent(event) )
+                    return;
+                break;
+            }
+
+        case WXK_TAB:
+            // always produce navigation event - even if we process TAB
+            // ourselves the fact that we got here means that the user code
+            // decided to skip processing of this TAB - probably to let it
+            // do its default job.
+            {
+                wxNavigationKeyEvent eventNav;
+                eventNav.SetDirection(!event.ShiftDown());
+                eventNav.SetWindowChange(event.ControlDown());
+                eventNav.SetEventObject(this);
+
+                if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
+                    return;
+            }
+            break;
+    }
+
+    // no, we didn't process it
+    event.Skip();
+}
+
 // ----------------------------------------------------------------------------
 // construction
 // ----------------------------------------------------------------------------
@@ -142,13 +236,22 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     SetRange(min, max);
     SetValue(initial);
 
+    bool want3D;
+    WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
+    int msStyle = WS_CHILD;
+
+    // Even with extended styles, need to combine with WS_BORDER for them to
+    // look right.
+    if ( want3D || wxStyleHasBorder(style) )
+        msStyle |= WS_BORDER;
+
     // create the text window
     m_hwndBuddy = (WXHWND)::CreateWindowEx
                     (
-                     WS_EX_CLIENTEDGE,       // sunken border
+                     exStyle,       // sunken border
                      _T("EDIT"),             // window class
                      NULL,                   // no window title
-                     WS_CHILD | WS_BORDER /* | WS_CLIPSIBLINGS */,   // style (will be shown later)
+                     msStyle /* | WS_CLIPSIBLINGS */,   // style (will be shown later)
                      pos.x, pos.y,           // position
                      0, 0,                   // size (will be set later)
                      GetHwndOf(parent),      // parent
@@ -165,9 +268,9 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     }
 
     // subclass the text ctrl to be able to intercept some events
-    m_oldBuddyWndProc = (WXFARPROC)::GetWindowLong((HWND)m_hwndBuddy, GWL_WNDPROC);
-    ::SetWindowLong((HWND)m_hwndBuddy, GWL_USERDATA, (LONG)this);
-    ::SetWindowLong((HWND)m_hwndBuddy, GWL_WNDPROC, (LONG)wxBuddyTextWndProc);
+    m_wndProcBuddy = (WXFARPROC)::GetWindowLong(GetBuddyHwnd(), GWL_WNDPROC);
+    ::SetWindowLong(GetBuddyHwnd(), GWL_USERDATA, (LONG)this);
+    ::SetWindowLong(GetBuddyHwnd(), GWL_WNDPROC, (LONG)wxBuddyTextWndProc);
 
     // should have the same font as the other controls
     SetFont(GetParent()->GetFont());
@@ -185,7 +288,7 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     DoMoveWindow(pos.x, pos.y,
                  sizeText.x + sizeBtn.x + MARGIN_BETWEEN, sizeText.y);
 
-    (void)::ShowWindow((HWND)m_hwndBuddy, SW_SHOW);
+    (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);
 
     // associate the text window with the spin button
     (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
@@ -195,14 +298,20 @@ bool wxSpinCtrl::Create(wxWindow *parent,
         SetValue(value);
     }
 
+    // do it after finishing with m_hwndBuddy creation to avoid generating
+    // initial wxEVT_COMMAND_TEXT_UPDATED message
+    ms_allSpins.Add(this);
+
     return TRUE;
 }
 
 wxSpinCtrl::~wxSpinCtrl()
 {
+    ms_allSpins.Remove(this);
+
     // destroy the buddy window because this pointer which wxBuddyTextWndProc
     // uses will not soon be valid any more
-    ::DestroyWindow((HWND)m_hwndBuddy);
+    ::DestroyWindow(GetBuddyHwnd());
 }
 
 // ----------------------------------------------------------------------------
@@ -211,7 +320,7 @@ wxSpinCtrl::~wxSpinCtrl()
 
 void wxSpinCtrl::SetValue(const wxString& text)
 {
-    if ( !::SetWindowText((HWND)m_hwndBuddy, text.c_str()) )
+    if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
     {
         wxLogLastError(wxT("SetWindowText(buddy)"));
     }
@@ -241,7 +350,7 @@ bool wxSpinCtrl::SetFont(const wxFont& font)
     }
 
     WXHANDLE hFont = GetFont().GetResourceHandle();
-    (void)::SendMessage((HWND)m_hwndBuddy, WM_SETFONT, (WPARAM)hFont, TRUE);
+    (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);
 
     return TRUE;
 }
@@ -253,7 +362,7 @@ bool wxSpinCtrl::Show(bool show)
         return FALSE;
     }
 
-    ::ShowWindow((HWND)m_hwndBuddy, show ? SW_SHOW : SW_HIDE);
+    ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
 
     return TRUE;
 }
@@ -265,14 +374,14 @@ bool wxSpinCtrl::Enable(bool enable)
         return FALSE;
     }
 
-    ::EnableWindow((HWND)m_hwndBuddy, enable);
+    ::EnableWindow(GetBuddyHwnd(), enable);
 
     return TRUE;
 }
 
 void wxSpinCtrl::SetFocus()
 {
-    ::SetFocus((HWND)m_hwndBuddy);
+    ::SetFocus(GetBuddyHwnd());
 }
 
 // ----------------------------------------------------------------------------
@@ -324,7 +433,7 @@ void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
         wxLogDebug(_T("not enough space for wxSpinCtrl!"));
     }
 
-    if ( !::MoveWindow((HWND)m_hwndBuddy, x, y, widthText, height, TRUE) )
+    if ( !::MoveWindow(GetBuddyHwnd(), x, y, widthText, height, TRUE) )
     {
         wxLogLastError(wxT("MoveWindow(buddy)"));
     }
@@ -341,7 +450,7 @@ void wxSpinCtrl::DoGetSize(int *x, int *y) const
 {
     RECT spinrect, textrect, ctrlrect;
     GetWindowRect(GetHwnd(), &spinrect);
-    GetWindowRect((HWND)m_hwndBuddy, &textrect);
+    GetWindowRect(GetBuddyHwnd(), &textrect);
     UnionRect(&ctrlrect,&textrect, &spinrect);
 
     if ( x )