X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c42404a58eac2c9eb0557565a471a794c387a715..bdebb379299aaf1ee588dbe15968829df49ccedc:/src/msw/spinctrl.cpp diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp index e8f8323ff3..39960aed32 100644 --- a/src/msw/spinctrl.cpp +++ b/src/msw/spinctrl.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 22.07.99 // RCS-ID: $Id$ -// Copyright: (c) Vadim Zeitlin +// Copyright: (c) 1999-2005 Vadim Zeitlin // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,7 +13,7 @@ // declarations // ============================================================================ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "spinctrlbase.h" #pragma implementation "spinctrl.h" #endif @@ -35,27 +35,98 @@ #if wxUSE_SPINCTRL -#if defined(__WIN95__) - #include "wx/spinctrl.h" #include "wx/msw/private.h" +#include "wx/msw/wrapcctl.h" -#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) - #include -#endif +#if wxUSE_TOOLTIPS + #include "wx/tooltip.h" +#endif // wxUSE_TOOLTIPS #include // for INT_MIN +#define USE_DEFERRED_SIZING 1 +#define USE_DEFER_BUG_WORKAROUND 0 + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxSpinCtrlStyle ) + +wxBEGIN_FLAGS( wxSpinCtrlStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxSP_HORIZONTAL) + wxFLAGS_MEMBER(wxSP_VERTICAL) + wxFLAGS_MEMBER(wxSP_ARROW_KEYS) + wxFLAGS_MEMBER(wxSP_WRAP) + +wxEND_FLAGS( wxSpinCtrlStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h") + +wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl) + wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxSpinEvent ) + wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent ) + wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) + wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent ) + + wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ; + wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) + wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +/* + TODO PROPERTIES + style wxSP_ARROW_KEYS +*/ +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxSpinCtrl) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle ) +#else IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl) +#endif BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton) - EVT_SPIN(-1, wxSpinCtrl::OnSpinChange) + EVT_CHAR(wxSpinCtrl::OnChar) + + EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus) + + EVT_SPIN(wxID_ANY, wxSpinCtrl::OnSpinChange) END_EVENT_TABLE() +#define GetBuddyHwnd() (HWND)(m_hwndBuddy) + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -69,6 +140,145 @@ static const int MARGIN_BETWEEN = 1; // 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 *)wxGetWindowUserData(hwnd); + + // forward some messages (the key and focus ones only so far) 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 ( (WXHWND)wParam == spin->GetHWND() ) + break; + //else: fall through + + case WM_KILLFOCUS: + 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) || wxGetWindowUserData(hwnd) != 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 *)wxGetWindowUserData((HWND)hwndBuddy); + + 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.GetKeyCode() ) + { + 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(); +} + +void wxSpinCtrl::OnSetFocus(wxFocusEvent& event) +{ + // when we get focus, give it to our buddy window as it needs it more than + // we do + ::SetFocus((HWND)m_hwndBuddy); + + event.Skip(); +} + // ---------------------------------------------------------------------------- // construction // ---------------------------------------------------------------------------- @@ -86,8 +296,19 @@ bool wxSpinCtrl::Create(wxWindow *parent, // know whether this is a horizontal or vertical control (we're always // vertical) style |= wxSP_VERTICAL; + + if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) +#ifdef __WXWINCE__ + style |= wxBORDER_SIMPLE; +#else + style |= wxBORDER_SUNKEN; +#endif + SetWindowStyle(style); + WXDWORD exStyle = 0; + WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; + // 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) wxSize sizeText(size), sizeBtn(size); @@ -107,22 +328,20 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxPoint posBtn(pos); posBtn.x += sizeText.x + MARGIN_BETWEEN; - // create the spin button - if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) - { - return FALSE; - } - - SetRange(min, max); - SetValue(initial); + // we must create the text control before the spin button for the purpose + // of the dialog navigation: if there is a static text just before the spin + // control, activating it by Alt-letter should give focus to the text + // control, not the spin and the dialog navigation code will give focus to + // the next control (at Windows level), not the one after it // 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, // style (will be shown later) pos.x, pos.y, // position 0, 0, // size (will be set later) GetHwndOf(parent), // parent @@ -133,38 +352,71 @@ bool wxSpinCtrl::Create(wxWindow *parent, if ( !m_hwndBuddy ) { - wxLogLastError("CreateWindow(buddy text window)"); + wxLogLastError(wxT("CreateWindow(buddy text window)")); - return FALSE; + return false; } - // should have the same font as the other controls - SetFont(GetParent()->GetFont()); + + // create the spin button + if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) + { + return false; + } + + SetRange(min, max); + SetValue(initial); + + // subclass the text ctrl to be able to intercept some events + wxSetWindowUserData(GetBuddyHwnd(), this); + 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); + SetBestSize(size); - (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() ) + if ( !value.empty() ) { SetValue(value); } - return TRUE; + // 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()); } // ---------------------------------------------------------------------------- @@ -173,9 +425,9 @@ bool wxSpinCtrl::Create(wxWindow *parent, void wxSpinCtrl::SetValue(const wxString& text) { - if ( !::SetWindowText((HWND)m_hwndBuddy, text.c_str()) ) + if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) ) { - wxLogLastError("SetWindowText(buddy)"); + wxLogLastError(wxT("SetWindowText(buddy)")); } } @@ -187,9 +439,24 @@ int wxSpinCtrl::GetValue() const if ( (wxSscanf(val, wxT("%lu"), &n) != 1) ) 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 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); +} + // ---------------------------------------------------------------------------- // forward some methods to subcontrols // ---------------------------------------------------------------------------- @@ -199,44 +466,56 @@ bool wxSpinCtrl::SetFont(const wxFont& font) if ( !wxWindowBase::SetFont(font) ) { // nothing to do - return FALSE; + return false; } WXHANDLE hFont = GetFont().GetResourceHandle(); - (void)::SendMessage((HWND)m_hwndBuddy, WM_SETFONT, (WPARAM)hFont, TRUE); + (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((HWND)m_hwndBuddy, show ? SW_SHOW : SW_HIDE); + ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE); - return TRUE; + return true; } bool wxSpinCtrl::Enable(bool enable) { if ( !wxControl::Enable(enable) ) { - return FALSE; + return false; } - ::EnableWindow((HWND)m_hwndBuddy, enable); + ::EnableWindow(GetBuddyHwnd(), enable); - return TRUE; + return true; } void wxSpinCtrl::SetFocus() { - ::SetFocus((HWND)m_hwndBuddy); + ::SetFocus(GetBuddyHwnd()); } +#if wxUSE_TOOLTIPS + +void wxSpinCtrl::DoSetToolTip(wxToolTip *tip) +{ + wxSpinButton::DoSetToolTip(tip); + + if ( tip ) + tip->Add(m_hwndBuddy); +} + +#endif // wxUSE_TOOLTIPS + // ---------------------------------------------------------------------------- // event processing // ---------------------------------------------------------------------------- @@ -265,10 +544,15 @@ wxSize wxSpinCtrl::DoGetBestSize() const sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN; int y; - wxGetCharSize(GetHWND(), NULL, &y, &GetFont()); + wxGetCharSize(GetHWND(), NULL, &y, GetFont()); y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y); - if ( sizeBtn.y < y ) + // 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; @@ -286,20 +570,58 @@ 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) ) - { - wxLogLastError("MoveWindow(buddy)"); - } + // if our parent had prepared a defer window handle for us, use it (unless + // we are a top level window) + wxWindowMSW *parent = GetParent(); +#if USE_DEFERRED_SIZING + HDWP hdwp = parent && !IsTopLevel() ? (HDWP)parent->m_hDWP : NULL; +#else + HDWP hdwp = 0; +#endif + + // 1) The buddy window + wxMoveWindowDeferred(hdwp, this, GetBuddyHwnd(), + x, y, widthText, height); + + // 2) The button window x += widthText + MARGIN_BETWEEN; - if ( !::MoveWindow(GetHwnd(), x, y, widthBtn, height, TRUE) ) + wxMoveWindowDeferred(hdwp, this, GetHwnd(), + x, y, widthBtn, height); + +#if USE_DEFERRED_SIZING + if (parent) { - wxLogLastError("MoveWindow"); + // hdwp must be updated as it may have been changed + parent->m_hDWP = (WXHANDLE)hdwp; } +#endif +} + +// 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; } -#endif // __WIN95__ +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; -#endif - // wxUSE_SPINCTRL + wxSpinButton::DoGetPosition(x, y); + + wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd; +} + +#endif // wxUSE_SPINCTRL