X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53c3a78b332746fbdbeb1a681edda54ef333b8d2..315ebf688c0e69bed47cd3149158198b781b5f65:/src/msw/combobox.cpp?ds=inline diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index aa72d70d57..e23e1fa66e 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "combobox.h" #endif @@ -33,6 +33,8 @@ #ifndef WX_PRECOMP #include "wx/settings.h" #include "wx/log.h" + // for wxEVT_COMMAND_TEXT_ENTER + #include "wx/textctrl.h" #endif #include "wx/combobox.h" @@ -51,7 +53,65 @@ // wxWin macros // ---------------------------------------------------------------------------- +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxComboBoxStyle ) + +wxBEGIN_FLAGS( wxComboBoxStyle ) + // 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(wxCB_SIMPLE) + wxFLAGS_MEMBER(wxCB_SORT) + wxFLAGS_MEMBER(wxCB_READONLY) + wxFLAGS_MEMBER(wxCB_DROPDOWN) + +wxEND_FLAGS( wxComboBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl,"wx/combobox.h") + +wxBEGIN_PROPERTIES_TABLE(wxComboBox) + wxEVENT_PROPERTY( Select , wxEVT_COMMAND_COMBOBOX_SELECTED , wxCommandEvent ) + wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent ) + + // TODO DELEGATES + wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Value ,wxString, SetValue, GetValue, , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY( Selection ,int, SetSelection, GetSelection, , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) + wxPROPERTY_FLAGS( WindowStyle , wxComboBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxComboBox) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_5( wxComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size ) +#else IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) +#endif // ---------------------------------------------------------------------------- // function prototypes @@ -96,14 +156,24 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, case WM_KILLFOCUS: { wxComboBox *combo = wxDynamicCast(win, wxComboBox); - wxCHECK_MSG( combo, 0, _T("should have combo as parent") ); - - if ( combo->MSWProcessEditMsg(message, wParam, lParam) ) + if ( !combo ) + { + // we can get WM_KILLFOCUS while our parent is already half + // destroyed and hence doesn't look like a combobx any + // longer, check for it to avoid bogus assert failures + if ( !win->IsBeingDeleted() ) + { + wxFAIL_MSG( _T("should have combo as parent") ); + } + } + else if ( combo->MSWProcessEditMsg(message, wParam, lParam) ) + { + // handled by parent return 0; + } } break; -#if 0 case WM_GETDLGCODE: { wxCHECK_MSG( win, 0, _T("should have a parent") ); @@ -115,7 +185,6 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, } } break; -#endif // 0 // deal with tooltips here #if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT) @@ -124,7 +193,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, wxCHECK_MSG( win, 0, _T("should have a parent") ); NMHDR* hdr = (NMHDR *)lParam; - if ( (int)hdr->code == TTN_NEEDTEXT ) + if ( hdr->code == TTN_NEEDTEXT ) { wxToolTip *tooltip = win->GetToolTip(); if ( tooltip ) @@ -145,31 +214,12 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, } WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor), -#if wxUSE_CTL3D - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam -#else WXUINT WXUNUSED(message), WXWPARAM WXUNUSED(wParam), WXLPARAM WXUNUSED(lParam) -#endif ) { -#if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } -#endif // wxUSE_CTL3D - HDC hdc = (HDC)pDC; - if (GetParent()->GetTransparentBackground()) - SetBkMode(hdc, TRANSPARENT); - else - SetBkMode(hdc, OPAQUE); - wxColour colBack = GetBackgroundColour(); if (!IsEnabled()) @@ -192,6 +242,17 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) switch ( msg ) { case WM_CHAR: + // for compatibility with wxTextCtrl, generate a special message + // when Enter is pressed + if ( wParam == VK_RETURN ) + { + wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + InitCommandEvent(event); + event.SetString(GetValue()); + event.SetInt(GetSelection()); + ProcessCommand(event); + } + return HandleChar(wParam, lParam, TRUE /* isASCII */); case WM_KEYDOWN: @@ -250,6 +311,14 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) } else // we're synthesizing text updated event from sel change { + // We need to retrieve the current selection because the user + // may have changed it in the previous handler (for CBN_SELCHANGE + // above). + sel = GetSelection(); + if ( sel > -1 ) + { + value = GetString(sel); + } // we need to do this because the user code expects // wxComboBox::GetValue() to return the new value from // "text updated" handler but it hadn't been updated yet @@ -295,6 +364,11 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, const wxValidator& validator, const wxString& name) { + // pretend that wxComboBox is hidden while it is positioned and resized and + // show it only right before leaving this method because otherwise there is + // some noticeable flicker while the control rearranges itself + m_isShown = FALSE; + // first create wxWin object if ( !CreateControl(parent, id, pos, size, style, validator, name) ) return FALSE; @@ -304,8 +378,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, CBS_AUTOHSCROLL | CBS_NOINTEGRALHEIGHT /* | WS_CLIPSIBLINGS */; if ( style & wxCB_READONLY ) msStyle |= CBS_DROPDOWNLIST; +#ifndef __WXWINCE__ else if ( style & wxCB_SIMPLE ) msStyle |= CBS_SIMPLE; // A list (shown always) and edit control +#endif else msStyle |= CBS_DROPDOWN; @@ -351,61 +427,48 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, ); } + // and finally, show the control + Show(TRUE); + return TRUE; } -// TODO: update and clear all this horrible mess (VZ) +bool wxComboBox::Create(wxWindow *parent, wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + return Create(parent, id, value, pos, size, chs.GetCount(), + chs.GetStrings(), style, validator, name); +} void wxComboBox::SetValue(const wxString& value) { - // If newlines are denoted by just 10, must stick 13 in front. - int singletons = 0; - int len = value.Length(); - int i; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - singletons ++; - } - if (singletons > 0) - { - wxChar *tmp = new wxChar[len + singletons + 1]; - int j = 0; - for (i = 0; i < len; i ++) - { - if ((i > 0) && (value[i] == 10) && (value[i-1] != 13)) - { - tmp[j] = 13; - j ++; - } - tmp[j] = value[i]; - j ++; - } - tmp[j] = 0; - SetWindowText(GetHwnd(), tmp); - delete[] tmp; - } - else - SetWindowText(GetHwnd(), value); + if ( HasFlag(wxCB_READONLY) ) + SetStringSelection(value); + else + SetWindowText(GetHwnd(), value.c_str()); } // Clipboard operations void wxComboBox::Copy() { - HWND hWnd = GetHwnd(); - SendMessage(hWnd, WM_COPY, 0, 0L); + SendMessage(GetHwnd(), WM_COPY, 0, 0L); } void wxComboBox::Cut() { - HWND hWnd = GetHwnd(); - SendMessage(hWnd, WM_CUT, 0, 0L); + SendMessage(GetHwnd(), WM_CUT, 0, 0L); } void wxComboBox::Paste() { - HWND hWnd = GetHwnd(); - SendMessage(hWnd, WM_PASTE, 0, 0L); + SendMessage(GetHwnd(), WM_PASTE, 0, 0L); } void wxComboBox::SetEditable(bool WXUNUSED(editable)) @@ -429,7 +492,7 @@ void wxComboBox::SetInsertionPoint(long pos) // Scroll insertion point into view SendMessage(hEditWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0); // Why is this necessary? (Copied from wxTextCtrl::SetInsertionPoint) - SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM)_T("")); + SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM) wxEmptyString); } #endif // __WIN32__ }