X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c5c04fabb02c27bcc8115bff024d74ddd48f8175..ee3de647ffd5891138864d032bc0f2bd5a130ef0:/src/msw/spinctrl.cpp diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp index 672b161c2b..4610eef008 100644 --- a/src/msw/spinctrl.cpp +++ b/src/msw/spinctrl.cpp @@ -1,11 +1,10 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/spinctrl.cpp +// Name: src/msw/spinctrl.cpp // Purpose: wxSpinCtrl class implementation for Win32 // Author: Vadim Zeitlin // Modified by: // Created: 22.07.99 -// RCS-ID: $Id$ -// Copyright: (c) Vadim Zeitlin +// Copyright: (c) 1999-2005 Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,11 +12,6 @@ // declarations // ============================================================================ -#ifdef __GNUG__ - #pragma implementation "spinctrlbase.h" - #pragma implementation "spinctrl.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -29,35 +23,34 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #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_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) - #include +#ifndef WX_PRECOMP + #include "wx/hashmap.h" + #include "wx/msw/wrapcctl.h" // include "properly" + #include "wx/event.h" + #include "wx/textctrl.h" + #include "wx/wxcrtvararg.h" #endif +#include "wx/msw/private.h" + +#if wxUSE_TOOLTIPS + #include "wx/tooltip.h" +#endif // wxUSE_TOOLTIPS + #include // for INT_MIN // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl) - BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton) EVT_CHAR(wxSpinCtrl::OnChar) - EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus) - - EVT_SPIN(-1, wxSpinCtrl::OnSpinChange) + EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus) END_EVENT_TABLE() #define GetBuddyHwnd() (HWND)(m_hwndBuddy) @@ -71,12 +64,28 @@ END_EVENT_TABLE() // font size?) static const int MARGIN_BETWEEN = 1; + +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- + +namespace +{ + +// Global hash used to find the spin control corresponding to the given buddy +// text control HWND. +WX_DECLARE_HASH_MAP(HWND, wxSpinCtrl *, + wxPointerHash, wxPointerEqual, + SpinForTextCtrl); + +SpinForTextCtrl gs_spinForTextCtrl; + +} // anonymous namespace + // ============================================================================ // implementation // ============================================================================ -wxArraySpins wxSpinCtrl::ms_allSpins; - // ---------------------------------------------------------------------------- // wnd proc for the buddy text ctrl // ---------------------------------------------------------------------------- @@ -86,16 +95,15 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, WPARAM wParam, LPARAM lParam) { - wxSpinCtrl *spin = (wxSpinCtrl *)::GetWindowLong(hwnd, GWL_USERDATA); + wxSpinCtrl * const spin = wxSpinCtrl::GetSpinForTextCtrl(hwnd); - // forward some messages (the key and focus ones only so far) to - // the spin ctrl + // forward some messages (mostly the key and focus ones) to the spin ctrl switch ( message ) { case WM_SETFOCUS: // if the focus comes from the spin control itself, don't set it // back to it -- we don't want to go into an infinite loop - if ( wParam == spin->GetHWND() ) + if ( (WXHWND)wParam == spin->GetHWND() ) break; //else: fall through @@ -104,16 +112,44 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, 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; +#ifdef WM_HELP + // we need to forward WM_HELP too to ensure that the context help + // associated with wxSpinCtrl is shown when the text control part of it + // is clicked with the "?" cursor + case WM_HELP: +#endif + { + WXLRESULT result; + if ( spin->MSWHandleMessage(&result, message, wParam, lParam) ) + { + // Do not let the message be processed by the window proc + // of the text control if it had been already handled at wx + // level, this is consistent with what happens for normal, + // non-composite controls. + return 0; + } + + // The control may have been deleted at this point, so check. + if ( !::IsWindow(hwnd) ) + return 0; + } break; case WM_GETDLGCODE: - // we want to get WXK_RETURN in order to generate the event for it - return DLGC_WANTCHARS; + if ( spin->HasFlag(wxTE_PROCESS_ENTER) ) + { + long dlgCode = ::CallWindowProc + ( + CASTWNDPROC spin->GetBuddyWndProc(), + hwnd, + message, + wParam, + lParam + ); + dlgCode |= DLGC_WANTMESSAGE; + return dlgCode; + } + break; } return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(), @@ -123,17 +159,16 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, /* static */ wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy) { - wxSpinCtrl *spin = (wxSpinCtrl *)::GetWindowLong((HWND)hwndBuddy, - GWL_USERDATA); - - int i = ms_allSpins.Index(spin); - - if ( i == wxNOT_FOUND ) + const SpinForTextCtrl::const_iterator + it = gs_spinForTextCtrl.find(hwndBuddy); + if ( it == gs_spinForTextCtrl.end() ) return NULL; + wxSpinCtrl * const spin = it->second; + // sanity check wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy, - _T("wxSpinCtrl has incorrect buddy HWND!") ); + wxT("wxSpinCtrl has incorrect buddy HWND!") ); return spin; } @@ -141,32 +176,18 @@ wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy) // process a WM_COMMAND generated by the buddy text control bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id)) { - switch (cmd) + if ( (cmd == EN_CHANGE) && (!m_blockEvent )) { - 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; + wxCommandEvent event(wxEVT_TEXT, GetId()); + event.SetEventObject(this); + wxString val = wxGetWindowText(m_hwndBuddy); + event.SetString(val); + event.SetInt(GetValue()); + return HandleWindowEvent(event); } // not processed - return FALSE; + return false; } void wxSpinCtrl::OnChar(wxKeyEvent& event) @@ -175,12 +196,12 @@ void wxSpinCtrl::OnChar(wxKeyEvent& event) { case WXK_RETURN: { - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + wxCommandEvent event(wxEVT_TEXT_ENTER, m_windowId); InitCommandEvent(event); wxString val = wxGetWindowText(m_hwndBuddy); event.SetString(val); event.SetInt(GetValue()); - if ( GetEventHandler()->ProcessEvent(event) ) + if ( HandleWindowEvent(event) ) return; break; } @@ -196,7 +217,7 @@ void wxSpinCtrl::OnChar(wxKeyEvent& event) eventNav.SetWindowChange(event.ControlDown()); eventNav.SetEventObject(this); - if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) + if ( GetParent()->HandleWindowEvent(eventNav) ) return; } break; @@ -206,6 +227,13 @@ void wxSpinCtrl::OnChar(wxKeyEvent& event) event.Skip(); } +void wxSpinCtrl::OnKillFocus(wxFocusEvent& event) +{ + // ensure that a correct value is shown by the control + NormalizeValue(); + event.Skip(); +} + void wxSpinCtrl::OnSetFocus(wxFocusEvent& event) { // when we get focus, give it to our buddy window as it needs it more than @@ -215,10 +243,34 @@ void wxSpinCtrl::OnSetFocus(wxFocusEvent& event) event.Skip(); } +void wxSpinCtrl::NormalizeValue() +{ + const int value = GetValue(); + const bool changed = value != m_oldValue; + + // notice that we have to call SetValue() even if the value didn't change + // because otherwise we could be left with empty buddy control when value + // is 0, see comment in SetValue() + SetValue(value); + + if ( changed ) + { + SendSpinUpdate(value); + } +} + // ---------------------------------------------------------------------------- // construction // ---------------------------------------------------------------------------- +void wxSpinCtrl::Init() +{ + m_blockEvent = false; + m_hwndBuddy = NULL; + m_wndProcBuddy = NULL; + m_oldValue = INT_MIN; +} + bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id, const wxString& value, @@ -234,11 +286,28 @@ bool wxSpinCtrl::Create(wxWindow *parent, style |= wxSP_VERTICAL; if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) +#ifdef __WXWINCE__ + style |= wxBORDER_SIMPLE; +#else style |= wxBORDER_SUNKEN; +#endif SetWindowStyle(style); - // calculate the sizes: the size given is the toal size for both controls + WXDWORD exStyle = 0; + WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; + + // Scroll text automatically if there is not enough space to show all of + // it, this is better than not allowing to enter more digits at all. + msStyle |= ES_AUTOHSCROLL; + + // propagate text alignment style to text ctrl + if ( style & wxALIGN_RIGHT ) + msStyle |= ES_RIGHT; + else if ( style & wxALIGN_CENTER ) + msStyle |= ES_CENTER; + + // calculate the sizes: the size given is the total size for both controls // and we need to fit them both in the given width (height is the same) wxSize sizeText(size), sizeBtn(size); sizeBtn.x = wxSpinButton::DoGetBestSize().x; @@ -251,7 +320,9 @@ bool wxSpinCtrl::Create(wxWindow *parent, sizeText.x -= sizeBtn.x + MARGIN_BETWEEN; if ( sizeText.x <= 0 ) { - wxLogDebug(_T("not enough space for wxSpinCtrl!")); + wxLogDebug(wxS("wxSpinCtrl \"%s\": initial width %d is too small, ") + wxS("at least %d pixels needed."), + name, size.x, sizeBtn.x + MARGIN_BETWEEN + 1); } wxPoint posBtn(pos); @@ -265,22 +336,10 @@ bool wxSpinCtrl::Create(wxWindow *parent, // create the text window - 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; - m_hwndBuddy = (WXHWND)::CreateWindowEx ( exStyle, // sunken border - _T("EDIT"), // window class + wxT("EDIT"), // window class NULL, // no window title msStyle, // style (will be shown later) pos.x, pos.y, // position @@ -295,68 +354,96 @@ bool wxSpinCtrl::Create(wxWindow *parent, { wxLogLastError(wxT("CreateWindow(buddy text window)")); - return FALSE; + return false; } // create the spin button if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) { - return FALSE; + return false; } - SetRange(min, max); - SetValue(initial); + wxSpinButtonBase::SetRange(min, max); // 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); + gs_spinForTextCtrl[GetBuddyHwnd()] = this; - // should have the same font as the other controls - SetFont(GetParent()->GetFont()); + m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(), + wxBuddyTextWndProc); + + // set up fonts and colours (This is nomally done in MSWCreateControl) + InheritAttributes(); + if (!m_hasFont) + SetFont(GetDefaultAttributes().font); // set the size of the text window - can do it only now, because we // couldn't call DoGetBestSize() before as font wasn't set if ( sizeText.y <= 0 ) { int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); + 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); + SetInitialSize(size); (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); - } + // If the initial text value is actually a number, it overrides the + // "initial" argument specified later. + long initialFromText; + if ( value.ToLong(&initialFromText) ) + initial = initialFromText; - // do it after finishing with m_hwndBuddy creation to avoid generating - // initial wxEVT_COMMAND_TEXT_UPDATED message - ms_allSpins.Add(this); + // Set the range in the native control: notice that we must do it before + // calling SetValue() to use the correct validity checks for the initial + // value. + SetRange(min, max); + SetValue(initial); - return TRUE; + // Also set the text part of the control if it was specified independently + // but don't generate an event for this, it would be unexpected. + m_blockEvent = true; + if ( !value.empty() ) + SetValue(value); + m_blockEvent = false; + + 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()); + ::DestroyWindow( GetBuddyHwnd() ); + + gs_spinForTextCtrl.erase(GetBuddyHwnd()); +} + +// ---------------------------------------------------------------------------- +// wxSpinCtrl-specific methods +// ---------------------------------------------------------------------------- + +int wxSpinCtrl::GetBase() const +{ + return ::SendMessage(GetHwnd(), UDM_GETBASE, 0, 0); +} + +bool wxSpinCtrl::SetBase(int base) +{ + if ( !::SendMessage(GetHwnd(), UDM_SETBASE, base, 0) ) + return false; + + // Whether we need to be able enter "x" or not influences whether we should + // use ES_NUMBER for the buddy control. + UpdateBuddyStyle(); + + return true; } // ---------------------------------------------------------------------------- @@ -371,27 +458,104 @@ void wxSpinCtrl::SetValue(const wxString& text) } } +void wxSpinCtrl::SetValue(int val) +{ + m_blockEvent = true; + + wxSpinButton::SetValue(val); + + // Normally setting the value of the spin button is enough as it updates + // its buddy control automatically but in a couple of situations it doesn't + // do it, for whatever reason, do it explicitly then: + const wxString text = wxGetWindowText(m_hwndBuddy); + + // First case is when the text control is empty and the value is 0: the + // spin button just leaves it empty in this case, while we want to show 0 + // in it. + if ( text.empty() && !val ) + { + ::SetWindowText(GetBuddyHwnd(), wxT("0")); + } + + // Another one is when we're using hexadecimal base but the user input + // doesn't start with "0x" -- we prefer to show it to avoid ambiguity + // between decimal and hexadecimal. + if ( GetBase() == 16 && + (text.length() < 3 || text[0] != '0' || + (text[1] != 'x' && text[1] != 'X')) ) + { + ::SetWindowText(GetBuddyHwnd(), + wxPrivate::wxSpinCtrlFormatAsHex(val, m_max).t_str()); + } + + m_oldValue = GetValue(); + + m_blockEvent = false; +} + int wxSpinCtrl::GetValue() const { - wxString val = wxGetWindowText(m_hwndBuddy); + const wxString val = wxGetWindowText(m_hwndBuddy); long n; - if ( (wxSscanf(val, wxT("%lu"), &n) != 1) ) + if ( !val.ToLong(&n, GetBase()) ) n = INT_MIN; + if ( n < m_min ) + n = m_min; + if ( n > m_max ) + n = m_max; + return n; } void wxSpinCtrl::SetSelection(long from, long to) { - // if from and to are both -1, it means (in wxWindows) that all text should + // if from and to are both -1, it means (in wxWidgets) that all text should // be selected - translate into Windows convention if ( (from == -1) && (to == -1) ) { from = 0; } - ::SendMessage((HWND)m_hwndBuddy, EM_SETSEL, (WPARAM)from, (LPARAM)to); + ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to); +} + +// ---------------------------------------------------------------------------- +// wxSpinButton methods +// ---------------------------------------------------------------------------- + +void wxSpinCtrl::SetRange(int minVal, int maxVal) +{ + // Manually adjust the old value to avoid an event being sent from + // NormalizeValue() called from inside the base class SetRange() as we're + // not supposed to generate any events from here. + if ( m_oldValue < minVal ) + m_oldValue = minVal; + else if ( m_oldValue > maxVal ) + m_oldValue = maxVal; + + wxSpinButton::SetRange(minVal, maxVal); + + UpdateBuddyStyle(); +} + +void wxSpinCtrl::UpdateBuddyStyle() +{ + // this control is used for numeric entry so restrict the input to numeric + // keys only -- but only if we don't need to be able to enter "-" in it as + // otherwise this would become impossible and also if we don't use + // hexadecimal as entering "x" of the "0x" prefix wouldn't be allowed + // neither then + const DWORD styleOld = ::GetWindowLong(GetBuddyHwnd(), GWL_STYLE); + DWORD styleNew; + if ( m_min < 0 || GetBase() != 10 ) + styleNew = styleOld & ~ES_NUMBER; + else + styleNew = styleOld | ES_NUMBER; + + if ( styleNew != styleOld ) + ::SetWindowLong(GetBuddyHwnd(), GWL_STYLE, styleNew); } // ---------------------------------------------------------------------------- @@ -403,37 +567,84 @@ bool wxSpinCtrl::SetFont(const wxFont& font) if ( !wxWindowBase::SetFont(font) ) { // nothing to do - return FALSE; + return false; } WXHANDLE hFont = GetFont().GetResourceHandle(); (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE); - return TRUE; + return true; } bool wxSpinCtrl::Show(bool show) { if ( !wxControl::Show(show) ) { - return FALSE; + return false; } ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE); - return TRUE; + return true; +} + +bool wxSpinCtrl::Reparent(wxWindowBase *newParent) +{ + // Reparenting both the updown control and its buddy does not seem to work: + // they continue to be connected somehow, but visually there is no feedback + // on the buddy edit control. To avoid this problem, we reparent the buddy + // window normally, but we recreate the updown control and reassign its + // buddy. + + // Get the position before changing the parent as it would be offset after + // changing it. + const wxRect rect = GetRect(); + + if ( !wxWindowBase::Reparent(newParent) ) + return false; + + newParent->GetChildren().DeleteObject(this); + + // destroy the old spin button after detaching it from this wxWindow object + // (notice that m_hWnd will be reset by UnsubclassWin() so save it first) + const HWND hwndOld = GetHwnd(); + UnsubclassWin(); + if ( !::DestroyWindow(hwndOld) ) + { + wxLogLastError(wxT("DestroyWindow")); + } + + // create and initialize the new one + if ( !wxSpinButton::Create(GetParent(), GetId(), + rect.GetPosition(), rect.GetSize(), + GetWindowStyle(), GetName()) ) + return false; + + // reapply our values to wxSpinButton + wxSpinButton::SetValue(GetValue()); + SetRange(m_min, m_max); + + // also set the size again with wxSIZE_ALLOW_MINUS_ONE flag: this is + // necessary if our original position used -1 for either x or y + SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); + + // associate it with the buddy control again + ::SetParent(GetBuddyHwnd(), GetHwndOf(GetParent())); + (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0); + + return true; } bool wxSpinCtrl::Enable(bool enable) { if ( !wxControl::Enable(enable) ) { - return FALSE; + return false; } - ::EnableWindow(GetBuddyHwnd(), enable); + MSWEnableHWND(GetBuddyHwnd(), enable); - return TRUE; + return true; } void wxSpinCtrl::SetFocus() @@ -441,65 +652,120 @@ void wxSpinCtrl::SetFocus() ::SetFocus(GetBuddyHwnd()); } +#if wxUSE_TOOLTIPS + +void wxSpinCtrl::DoSetToolTip(wxToolTip *tip) +{ + wxSpinButton::DoSetToolTip(tip); + + if ( tip ) + tip->AddOtherWindow(m_hwndBuddy); +} + +#endif // wxUSE_TOOLTIPS + // ---------------------------------------------------------------------------- -// event processing +// events processing and generation // ---------------------------------------------------------------------------- -void wxSpinCtrl::OnSpinChange(wxSpinEvent& eventSpin) +void wxSpinCtrl::SendSpinUpdate(int value) { - wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId()); + wxCommandEvent event(wxEVT_SPINCTRL, GetId()); event.SetEventObject(this); - event.SetInt(eventSpin.GetPosition()); + event.SetInt(value); + + (void)HandleWindowEvent(event); + + m_oldValue = value; +} - (void)GetEventHandler()->ProcessEvent(event); +bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam, + WXWORD WXUNUSED(pos), WXHWND control) +{ + wxCHECK_MSG( control, false, wxT("scrolling what?") ); - if ( eventSpin.GetSkipped() ) + if ( wParam != SB_THUMBPOSITION ) { - event.Skip(); + // probable SB_ENDSCROLL - we don't react to it + return false; } + + // Notice that we can't use "pos" from WM_VSCROLL as it is 16 bit and we + // might be using 32 bit range. + int new_value = GetValue(); + if (m_oldValue != new_value) + SendSpinUpdate( new_value ); + + return true; +} + +bool wxSpinCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result) +{ + NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam; + + if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control + return false; + + *result = 0; // never reject UP and DOWN events + + return TRUE; } + // ---------------------------------------------------------------------------- // size calculations // ---------------------------------------------------------------------------- wxSize wxSpinCtrl::DoGetBestSize() const +{ + return DoGetSizeFromTextSize(DEFAULT_ITEM_WIDTH); +} + +wxSize wxSpinCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const { wxSize sizeBtn = wxSpinButton::DoGetBestSize(); - sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN; int y; - wxGetCharSize(GetHWND(), NULL, &y, &GetFont()); - y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y); + wxGetCharSize(GetHWND(), NULL, &y, GetFont()); + // JACS: we should always use the height calculated + // from above, because otherwise we'll get a spin control + // that's too big. So never use the height calculated + // from wxSpinButton::DoGetBestSize(). - if ( sizeBtn.y < y ) - { - // make the text tall enough - sizeBtn.y = y; - } + wxSize tsize(xlen + sizeBtn.x + MARGIN_BETWEEN + 3*y/10 + 10, + EDIT_HEIGHT_FROM_CHAR_HEIGHT(y)); + + // Check if the user requested a non-standard height. + if ( ylen > 0 ) + tsize.IncBy(0, ylen - y); - return sizeBtn; + return tsize; } void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height) { int widthBtn = wxSpinButton::DoGetBestSize().x; int widthText = width - widthBtn - MARGIN_BETWEEN; - if ( widthText <= 0 ) + if ( widthText < 0 ) { - wxLogDebug(_T("not enough space for wxSpinCtrl!")); + // This can happen during the initial window layout when it's total + // size is too small to accommodate all the controls and usually is not + // a problem because the window will be relaid out with enough space + // later. Of course, if it isn't and this is our final size, then we + // have a real problem but as we don't know if this is going to be the + // case or not, just hope for the best -- we used to give a debug + // warning here and this was annoying as it could result in dozens of + // perfectly harmless warnings. + widthText = 0; } - if ( !::MoveWindow(GetBuddyHwnd(), x, y, widthText, height, TRUE) ) - { - wxLogLastError(wxT("MoveWindow(buddy)")); - } + // 1) The buddy window + DoMoveSibling(m_hwndBuddy, x, y, widthText, height); - x += widthText + MARGIN_BETWEEN; - if ( !::MoveWindow(GetHwnd(), x, y, widthBtn, height, TRUE) ) - { - wxLogLastError(wxT("MoveWindow")); - } + // 2) The button window + if ( widthText > 0 ) + x += widthText + MARGIN_BETWEEN; + wxSpinButton::DoMoveWindow(x, y, widthBtn, height); } // get total size of the control @@ -516,6 +782,19 @@ void wxSpinCtrl::DoGetSize(int *x, int *y) const *y = ctrlrect.bottom - ctrlrect.top; } +void wxSpinCtrl::DoGetClientSize(int *x, int *y) const +{ + RECT spinrect = wxGetClientRect(GetHwnd()); + RECT textrect = wxGetClientRect(GetBuddyHwnd()); + RECT ctrlrect; + 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 @@ -527,8 +806,4 @@ void wxSpinCtrl::DoGetPosition(int *x, int *y) const wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd; } -#endif // __WIN95__ - -#endif - // wxUSE_SPINCTRL - +#endif // wxUSE_SPINCTRL