X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/582381212ea2b8e70e47b85a5d74c352e360fda3..d439c2517e70e689b38f971168e926d6c997b0dd:/src/os2/choice.cpp diff --git a/src/os2/choice.cpp b/src/os2/choice.cpp index 0393f574e0..1b999a6ffa 100644 --- a/src/os2/choice.cpp +++ b/src/os2/choice.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choice.cpp +// Name: src/os2/choice.cpp // Purpose: wxChoice // Author: David Webster // Modified by: @@ -12,8 +12,11 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#if wxUSE_CHOICE + +#include "wx/choice.h" + #ifndef WX_PRECOMP - #include "wx/choice.h" #include "wx/utils.h" #include "wx/log.h" #include "wx/settings.h" @@ -21,7 +24,22 @@ #include "wx/os2/private.h" -IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) +bool wxChoice::Create( + wxWindow* pParent +, wxWindowID vId +, const wxPoint& rPos +, const wxSize& rSize +, const wxArrayString& asChoices +, long lStyle +, const wxValidator& rValidator +, const wxString& rsName +) +{ + wxCArrayString chs(asChoices); + + return Create(pParent, vId, rPos, rSize, chs.GetCount(), chs.GetStrings(), + lStyle, rValidator, rsName); +} bool wxChoice::Create( wxWindow* pParent @@ -31,31 +49,28 @@ bool wxChoice::Create( , int n , const wxString asChoices[] , long lStyle -#if wxUSE_VALIDATORS , const wxValidator& rValidator -#endif , const wxString& rsName ) { long lSstyle; - if (!OS2CreateControl( pParent - ,vId - ,rPos - ,rSize - ,lStyle -#if wxUSE_VALIDATORS - ,rValidator -#endif - ,rsName - )) - return FALSE; + if (!CreateControl( pParent + ,vId + ,rPos + ,rSize + ,lStyle + ,rValidator + ,rsName + )) + return false; lSstyle = CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE; - if (lStyle & wxCLIP_SIBLINGS ) - lSstyle |= WS_CLIPSIBLINGS; + // clipping siblings does not yet work + // if (lStyle & wxCLIP_SIBLINGS ) + // lSstyle |= WS_CLIPSIBLINGS; wxASSERT_MSG( !(lStyle & wxCB_DROPDOWN) && !(lStyle & wxCB_READONLY) && @@ -66,66 +81,93 @@ bool wxChoice::Create( if (!OS2CreateControl( wxT("COMBOBOX") ,lSstyle )) - return FALSE; + return false; // // A choice/combobox normally has a white background (or other, depending // on global settings) rather than inheriting the parent's background colour. // SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + + // initialize the controls contents for (int i = 0; i < n; i++) { Append(asChoices[i]); } - wxFont* pTextFont = new wxFont( 10 - ,wxMODERN - ,wxNORMAL - ,wxNORMAL - ); - SetFont(*pTextFont); SetSize( rPos.x ,rPos.y ,rSize.x ,rSize.y ); - delete pTextFont; - return TRUE; + + // Set height to use with sizers i.e. without the dropdown listbox + wxFont vFont = GetFont(); + int nEditHeight; + wxGetCharSize( GetHWND(), NULL, &nEditHeight, &vFont ); + nEditHeight = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nEditHeight); + SetInitialSize(wxSize(-1,nEditHeight+4)); // +2x2 for the border + + return true; } // end of wxChoice::Create +wxChoice::~wxChoice() +{ + Clear(); +} + // ---------------------------------------------------------------------------- // adding/deleting items to/from the list // ---------------------------------------------------------------------------- -int wxChoice::DoAppend( - const wxString& rsItem -) +int wxChoice::DoInsertItems(const wxArrayStringsAdapter& items + , unsigned int pos + , void **clientData + , wxClientDataType type + ) { - int nIndex; - SHORT nIndexType = 0; - - if (m_windowStyle & wxLB_SORT) + int nIndex = wxNOT_FOUND; + LONG nIndexType = 0; + bool incrementPos = false; + if ( IsSorted() ) nIndexType = LIT_SORTASCENDING; - else + else if (pos == GetCount()) nIndexType = LIT_END; - nIndex = (int)::WinSendMsg( GetHwnd() - ,LM_INSERTITEM - ,(MPARAM)nIndexType - ,(MPARAM)rsItem.c_str() - ); + else + { + nIndexType = pos; + incrementPos = true; + } + + const unsigned int count = items.GetCount(); + for( unsigned int i = 0; i < count; ++i ) + { + nIndex = (int)::WinSendMsg( GetHwnd() + ,LM_INSERTITEM + ,(MPARAM)nIndexType + ,(MPARAM)items[i].wx_str() + ); + if (nIndex < 0) + { + nIndex = wxNOT_FOUND; + break; + } + AssignNewItemClientData(nIndex, clientData, i, type); + + if (incrementPos) + ++nIndexType; + } return nIndex; -} // end of wxChoice::DoAppend +} // end of wxChoice::DoInsertAppendItemsWithData -void wxChoice::Delete( - int n -) +void wxChoice::DoDeleteOneItem(unsigned int n) { - wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") ); + wxCHECK_RET( IsValid(n), wxT("invalid item index in wxChoice::Delete") ); + ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, (MPARAM)0); } // end of wxChoice::Delete -void wxChoice::Clear() +void wxChoice::DoClear() { - Free(); ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0); } // end of wxChoice::Clear @@ -153,69 +195,53 @@ void wxChoice::SetSelection( // string list functions // ---------------------------------------------------------------------------- -int wxChoice::GetCount() const +unsigned int wxChoice::GetCount() const { - return((int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMCOUNT, (MPARAM)0, (MPARAM)0))); + return((unsigned int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMCOUNT, (MPARAM)0, (MPARAM)0))); } // end of wxChoice::GetCount -int wxChoice::FindString( - const wxString& rsStr -) const +void wxChoice::SetString(unsigned int n, const wxString& rsStr) { - int nPos; - int nTextLength; - PSZ zStr; - int nItemCount; + LONG nIndexType = 0; + void* pData; - nItemCount = (int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMCOUNT, (MPARAM)0, (MPARAM)0)); - for (nPos = 0; nPos < nItemCount; nPos++) + if ( HasClientData() ) { - nTextLength = (int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)nPos, (MPARAM)0)); - zStr = new char[nTextLength + 1]; - ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)nPos, (SHORT)nTextLength), (MPARAM)zStr); - if (rsStr == (char*)zStr) - { - delete [] zStr; - break; - } - delete [] zStr; + pData = DoGetItemClientData(n); + } + else // no client data + { + pData = NULL; } - return nPos; -} // end of wxChoice::FindString - -void wxChoice::SetString( - int n -, const wxString& rsStr -) -{ - SHORT nIndexType = 0; - - ::WinSendMsg(WinUtil_GetHwnd(), LM_DELETEITEM, (MPARAM)n, 0); + ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, 0); - if (m_lWindowStyle & winLB_SORT) + if (m_windowStyle & wxCB_SORT) nIndexType = LIT_SORTASCENDING; else nIndexType = LIT_END; - lIndex = (YInt32)::WinSendMsg( WinUtil_GetHwnd() - ,LM_INSERTITEM - ,(MPARAM)nIndexType - ,(MPARAM)rsStr.Data() - ); + ::WinSendMsg( GetHwnd() + ,LM_INSERTITEM + ,(MPARAM)nIndexType + ,(MPARAM)rsStr.wx_str() + ); + + if (pData) + { + DoSetItemClientData(n, pData); + } } // end of wxChoice::SetString -wxString wxChoice::GetString( - int n -) const +wxString wxChoice::GetString(unsigned int n) const { - size_t nLen = 0; - wxString sStr = ""; - char* zBuf; + int nLen = 0; + wxString sStr = wxEmptyString; + wxChar* zBuf; nLen = (size_t)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)n, (MPARAM)0)); - if (nLen) + if (nLen != LIT_ERROR && nLen > 0) { - zBuf = new char[nLen + 1]; + zBuf = new wxChar[++nLen]; ::WinSendMsg( GetHwnd() ,LM_QUERYITEMTEXT ,MPFROM2SHORT((SHORT)n, (SHORT)nLen) @@ -231,62 +257,38 @@ wxString wxChoice::GetString( // client data // ---------------------------------------------------------------------------- -void wxChoice::DoSetItemClientData( - int n -, void* pClientData -) +void wxChoice::DoSetItemClientData(unsigned int n, void* pClientData) { ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)n, MPFROMP(pClientData)); } // end of wxChoice::DoSetItemClientData -void* wxChoice::DoGetItemClientData( int n ) const +void* wxChoice::DoGetItemClientData(unsigned int n) const { - MRESULT rc = 0L; - - rc = ::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, (MPARAM)n, (MPARAM)0); + MRESULT rc = ::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, (MPARAM)n, (MPARAM)0); return((void*)rc); -} // end of wxChoice::DoSetItemClientData - -void wxChoice::DoSetItemClientObject( - int n -, wxClientData* pClientData -) -{ - DoSetItemClientData( n - ,pClientData - ); -} // end of wxChoice::DoSetItemClientObject - -wxClientData* wxChoice::DoGetItemClientObject( - int n -) const -{ - return (wxClientData *)DoGetItemClientData(n); -} // end of wxChoice::DoGetItemClientObject +} // end of wxChoice::DoGetItemClientData // ---------------------------------------------------------------------------- // wxOS2 specific helpers // ---------------------------------------------------------------------------- -void wxChoice::DoSetSize( - int nX -, int nY -, int nWidth -, int nHeight -, int nSizeFlags -) +void wxChoice::DoSetSize(int nX, + int nY, + int nWidth, + int WXUNUSED(nHeight), + int nSizeFlags) { // // Ignore height parameter because height doesn't mean 'initially // displayed' height, it refers to the drop-down menu as well. The - // wxWindows interpretation is different; also, getting the size returns + // wxWidgets interpretation is different; also, getting the size returns // the _displayed_ size (NOT the drop down menu size) so // setting-getting-setting size would not work. // wxControl::DoSetSize( nX ,nY ,nWidth - ,-1 + ,wxDefaultCoord ,nSizeFlags ); } // end of wxChoice::DoSetSize @@ -296,20 +298,18 @@ wxSize wxChoice::DoGetBestSize() const // // Find the widest string // - int nLineWidth; - int nChoiceWidth = 0; - int nItems = GetCount(); - int nCx; - int nCy; + int nLineWidth; + int nChoiceWidth = 0; + int nCx; + int nCy; + wxFont vFont = (wxFont)GetFont(); - for (int i = 0; i < nItems; i++) - { - wxString sStr(GetString(i)); + const unsigned int nItems = GetCount(); - GetTextExtent( sStr - ,&nLineWidth - ,NULL - ); + for (unsigned int i = 0; i < nItems; i++) + { + wxString sStr(GetString(i)); + GetTextExtent( sStr, &nLineWidth, NULL ); if (nLineWidth > nChoiceWidth) nChoiceWidth = nLineWidth; } @@ -324,22 +324,16 @@ wxSize wxChoice::DoGetBestSize() const // // The combobox should be larger than the widest string // - wxGetCharSize( GetHWND() - ,&nCx - ,&nCy - ,(wxFont*)&GetFont() - ); + wxGetCharSize( GetHWND(), &nCx, &nCy, &vFont ); nChoiceWidth += 5 * nCx; // // Choice drop-down list depends on number of items (limited to 10) // - size_t nStrings = nItems == 0 ? 10 : wxMin(10, nItems) + 1; - int nChoiceHeight = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * nStrings; + size_t nStrings = nItems == 0 ? 10 : wxMin(10, nItems) + 1; + int nChoiceHeight = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * nStrings; - return wxSize( nChoiceWidth - ,nChoiceHeight - ); + return wxSize(nChoiceWidth, nChoiceHeight); } // end of wxChoice::DoGetBestSize MRESULT wxChoice::OS2WindowProc( @@ -364,37 +358,26 @@ bool wxChoice::OS2Command( // // "selection changed" is the only event we're after // - return FALSE; + return false; } int n = GetSelection(); if (n > -1) { - wxCommandEvent vEvent( wxEVT_COMMAND_CHOICE_SELECTED + wxCommandEvent vEvent( wxEVT_CHOICE ,m_windowId ); vEvent.SetInt(n); vEvent.SetEventObject(this); - vEvent.SetString((char*)GetStringSelection().c_str()); + vEvent.SetString(GetStringSelection()); if (HasClientObjectData()) vEvent.SetClientObject(GetClientObject(n)); else if (HasClientUntypedData()) vEvent.SetClientData(GetClientData(n)); ProcessCommand(vEvent); } - return TRUE; + return true; } // end of wxChoice::OS2Command -void wxChoice::Free() -{ - if (HasClientObjectData()) - { - size_t nCount = GetCount(); - - for (size_t n = 0; n < nCount; n++) - { - delete GetClientObject(n); - } - } -} // end of wxhoice::Free +#endif // wxUSE_CHOICE