#include "wx/wx.h"
#endif
+#if wxUSE_SPINCTRL
+
#if defined(__WIN95__)
#include "wx/spinctrl.h"
#include "wx/msw/private.h"
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
+#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
#include <commctrl.h>
#endif
+#include <limits.h> // for INT_MIN
+
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
-#endif
+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
// implementation
// ============================================================================
+wxArraySpins wxSpinCtrl::ms_allSpins;
+
+// ----------------------------------------------------------------------------
+// wnd proc for the buddy text ctrl
+// ----------------------------------------------------------------------------
+
+LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ wxSpinCtrl *spin = (wxSpinCtrl *)::GetWindowLong(hwnd, GWL_USERDATA);
+
+ // forward some messages (the key ones only so far) to the spin ctrl
+ switch ( message )
+ {
+ case WM_CHAR:
+ case WM_DEADCHAR:
+ 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;
+
+ case WM_GETDLGCODE:
+ // we want to get WXK_RETURN in order to generate the event for it
+ return DLGC_WANTCHARS;
+ }
+
+ 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
// ----------------------------------------------------------------------------
bool wxSpinCtrl::Create(wxWindow *parent,
wxWindowID id,
+ const wxString& value,
const wxPoint& pos,
const wxSize& size,
long style,
// before using DoGetBestSize(), have to set style to let the base class
// know whether this is a horizontal or vertical control (we're always
// vertical)
- SetWindowStyle(style | wxSP_VERTICAL);
+ style |= wxSP_VERTICAL;
+ SetWindowStyle(style);
// calculate the sizes: the size given is the toal size for both controls
// and we need to fit them both in the given width (height is the same)
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;
+
+ if ( style & wxCLIP_SIBLINGS )
+ msStyle |= WS_CLIPSIBLINGS;
+
// 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, // 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
if ( !m_hwndBuddy )
{
- wxLogLastError("CreateWindow(buddy text window)");
+ wxLogLastError(wxT("CreateWindow(buddy text window)"));
return FALSE;
}
+ // subclass the text ctrl to be able to intercept some events
+ 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());
// couldn't call DoGetBestSize() before as font wasn't set
if ( sizeText.y <= 0 )
{
- // make it the same height as the button then
- sizeText.y = DoGetBestSize().y;
+ int cx, cy;
+ wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+
+ sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
}
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);
+ if ( !value.IsEmpty() )
+ {
+ 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);
+
+ // This removes spurious memory leak reporting
+ if (ms_allSpins.GetCount() == 0)
+ ms_allSpins.Clear();
+
+ // destroy the buddy window because this pointer which wxBuddyTextWndProc
+ // uses will not soon be valid any more
+ ::DestroyWindow(GetBuddyHwnd());
+}
+
+// ----------------------------------------------------------------------------
+// wxTextCtrl-like methods
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::SetValue(const wxString& text)
+{
+ if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
+ {
+ wxLogLastError(wxT("SetWindowText(buddy)"));
+ }
+}
+
+int wxSpinCtrl::GetValue() const
+{
+ wxString val = wxGetWindowText(m_hwndBuddy);
+
+ long n;
+ if ( (wxSscanf(val, wxT("%lu"), &n) != 1) )
+ n = INT_MIN;
+
+ return n;
+}
+
// ----------------------------------------------------------------------------
-// when setting font, we need to do it for both controls
+// forward some methods to subcontrols
// ----------------------------------------------------------------------------
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;
+}
+
+bool wxSpinCtrl::Show(bool show)
+{
+ if ( !wxControl::Show(show) )
+ {
+ return FALSE;
+ }
+
+ ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
+
+ return TRUE;
+}
+
+bool wxSpinCtrl::Enable(bool enable)
+{
+ if ( !wxControl::Enable(enable) )
+ {
+ return FALSE;
+ }
+
+ ::EnableWindow(GetBuddyHwnd(), enable);
return TRUE;
}
+void wxSpinCtrl::SetFocus()
+{
+ ::SetFocus(GetBuddyHwnd());
+}
+
+// ----------------------------------------------------------------------------
+// event processing
+// ----------------------------------------------------------------------------
+
+void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin)
+{
+ wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
+ event.SetEventObject(this);
+ event.SetInt(eventSpin.GetPosition());
+
+ (void)GetEventHandler()->ProcessEvent(event);
+
+ if ( eventSpin.GetSkipped() )
+ {
+ event.Skip();
+ }
+}
+
// ----------------------------------------------------------------------------
// size calculations
// ----------------------------------------------------------------------------
-wxSize wxSpinCtrl::DoGetBestSize()
+wxSize wxSpinCtrl::DoGetBestSize() const
{
wxSize sizeBtn = wxSpinButton::DoGetBestSize();
sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
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("MoveWindow(buddy)");
+ wxLogLastError(wxT("MoveWindow(buddy)"));
}
x += widthText + MARGIN_BETWEEN;
if ( !::MoveWindow(GetHwnd(), x, y, widthBtn, height, TRUE) )
{
- wxLogLastError("MoveWindow");
+ wxLogLastError(wxT("MoveWindow"));
}
}
+// get total size of the control
+void wxSpinCtrl::DoGetSize(int *x, int *y) const
+{
+ RECT spinrect, textrect, ctrlrect;
+ GetWindowRect(GetHwnd(), &spinrect);
+ GetWindowRect(GetBuddyHwnd(), &textrect);
+ UnionRect(&ctrlrect,&textrect, &spinrect);
+
+ if ( x )
+ *x = ctrlrect.right - ctrlrect.left;
+ if ( y )
+ *y = ctrlrect.bottom - ctrlrect.top;
+}
+
+void wxSpinCtrl::DoGetPosition(int *x, int *y) const
+{
+ // hack: pretend that our HWND is the text control just for a moment
+ WXHWND hWnd = GetHWND();
+ wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy;
+
+ wxSpinButton::DoGetPosition(x, y);
+
+ wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd;
+}
+
#endif // __WIN95__
+
+#endif
+ // wxUSE_SPINCTRL
+
projects / wxWidgets.git / blobdiff