// NB: if this code is changed, wxGetWindowForHWND() which relies on having the // radiobox pointer in GWL_USERDATA for radio buttons must be updated too! void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) { HWND hwndBtn = (HWND)hWndBtn; if ( !s_wndprocRadioBtn ) s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn); wxSetWindowProc(hwndBtn, wxRadioBtnWndProc); wxSetWindowUserData(hwndBtn, this); }
bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) { if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) style |= wxBORDER_SIMPLE; SetWindowStyle(style); WXDWORD exStyle = 0; WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; wxSize sizeText(size), sizeBtn(size); sizeBtn.x = GetBestSpinnerSize(IsVertical(style)).x / 2; if ( sizeText.x == wxDefaultCoord ) { // DEFAULT_ITEM_WIDTH is the default width for the text control sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x; } sizeText.x -= sizeBtn.x + MARGIN_BETWEEN; if ( sizeText.x <= 0 ) { wxLogDebug(_T("not enough space for wxSpinCtrl!")); } wxPoint posBtn(pos); posBtn.x += sizeText.x + MARGIN_BETWEEN; // we need to turn '\n's into "\r\n"s for the multiline controls wxString valueWin; if ( m_windowStyle & wxTE_MULTILINE ) { valueWin = wxTextFile::Translate(value, wxTextFileType_Dos); } else // single line { valueWin = value; } // we must create the list 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 ( exStyle, // sunken border _T("EDIT"), // window class valueWin, // no window title msStyle, // style (will be shown later) pos.x, pos.y, // position 0, 0, // size (will be set later) GetHwndOf(parent), // parent (HMENU)-1, // control id wxGetInstance(), // app instance NULL // unused client data ); if ( !m_hwndBuddy ) { wxLogLastError(wxT("CreateWindow(buddy text window)")); return false; } // initialize wxControl if ( !CreateControl(parent, id, posBtn, sizeBtn, style, validator, name) ) return false; // now create the real HWND WXDWORD spiner_style = WS_VISIBLE | UDS_ALIGNRIGHT | UDS_EXPANDABLE | UDS_NOSCROLL; if ( !IsVertical(style) ) spiner_style |= UDS_HORZ; if ( style & wxSP_WRAP ) spiner_style |= UDS_WRAP; if ( !MSWCreateControl(UPDOWN_CLASS, spiner_style, posBtn, sizeBtn, _T(""), 0) ) return false; // subclass the text ctrl to be able to intercept some events wxSetWindowUserData(GetBuddyHwnd(), this); m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(), wxBuddyTextCtrlWndProc); // 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()); sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); } SetInitialSize(size); (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW); // associate the list window with the spin button (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0); // do it after finishing with m_hwndBuddy creation to avoid generating // initial wxEVT_COMMAND_TEXT_UPDATED message ms_allTextSpins.Add(this); return true; }
bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, int min, int max, int initial, const wxString& name) { // this should be in ctor/init function but I don't want to add one to 2.8 // to avoid problems with default ctor which can be inlined in the user // code and so might not get this fix without recompilation m_oldValue = INT_MIN; // 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) 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); sizeBtn.x = wxSpinButton::DoGetBestSize().x; if ( sizeText.x <= 0 ) { // DEFAULT_ITEM_WIDTH is the default width for the text control sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x; } sizeText.x -= sizeBtn.x + MARGIN_BETWEEN; if ( sizeText.x <= 0 ) { wxLogDebug(_T("not enough space for wxSpinCtrl!")); } wxPoint posBtn(pos); posBtn.x += sizeText.x + MARGIN_BETWEEN; // 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 ( exStyle, // sunken border _T("EDIT"), // window class NULL, // no window title msStyle, // style (will be shown later) pos.x, pos.y, // position 0, 0, // size (will be set later) GetHwndOf(parent), // parent (HMENU)-1, // control id wxGetInstance(), // app instance NULL // unused client data ); if ( !m_hwndBuddy ) { wxLogLastError(wxT("CreateWindow(buddy text window)")); return false; } // create the spin button if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) { return false; } wxSpinButtonBase::SetRange(min, max); // 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()); sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); } SetInitialSize(size); (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW); // associate the text window with the spin button (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0); SetValue(initial); // Set the range in the native control SetRange(min, max); if ( !value.empty() ) { SetValue(value); m_oldValue = (int) wxAtol(value); } else { SetValue(wxString::Format(wxT("%d"), initial)); m_oldValue = initial; } // do it after finishing with m_hwndBuddy creation to avoid generating // initial wxEVT_COMMAND_TEXT_UPDATED message ms_allSpins.Add(this); return true; }