/////////////////////////////////////////////////////////////////////////////
-// Name: choice.cpp
+// Name: src/os2/choice.cpp
// Purpose: wxChoice
// Author: David Webster
// Modified by:
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/defs.h"
+
+#if wxUSE_CHOICE
+
#ifndef WX_PRECOMP
#include "wx/choice.h"
#include "wx/utils.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
, wxWindowID vId
,rValidator
,rsName
))
- return FALSE;
+ return false;
lSstyle = CBS_DROPDOWNLIST |
WS_TABSTOP |
WS_VISIBLE;
if (!OS2CreateControl( wxT("COMBOBOX")
,lSstyle
))
- return FALSE;
+ return false;
//
// A choice/combobox normally has a white background (or other, depending
,rSize.y
);
delete pTextFont;
- return TRUE;
+ return true;
} // end of wxChoice::Create
// ----------------------------------------------------------------------------
)
{
int nIndex;
- SHORT nIndexType = 0;
+ LONG nIndexType = 0;
if (m_windowStyle & wxLB_SORT)
nIndexType = LIT_SORTASCENDING;
return nIndex;
} // end of wxChoice::DoAppend
+int wxChoice::DoInsert(
+ const wxString& rsItem,
+ int pos
+)
+{
+ wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+ wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+ if (pos == GetCount())
+ return DoAppend(rsItem);
+
+ int nIndex;
+ LONG nIndexType = 0;
+
+ if (m_windowStyle & wxLB_SORT)
+ nIndexType = LIT_SORTASCENDING;
+ else
+ nIndexType = pos;
+ nIndex = (int)::WinSendMsg( GetHwnd()
+ ,LM_INSERTITEM
+ ,(MPARAM)nIndexType
+ ,(MPARAM)rsItem.c_str()
+ );
+ return nIndex;
+} // end of wxChoice::DoInsert
+
void wxChoice::Delete(
int n
)
return((int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMCOUNT, (MPARAM)0, (MPARAM)0)));
} // end of wxChoice::GetCount
-int wxChoice::FindString(
- const wxString& rsStr
-) const
+void wxChoice::SetString( 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 ( m_clientDataItemsType != wxClientData_None )
{
- 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(GetHwnd(), LM_DELETEITEM, (MPARAM)n, 0);
,(MPARAM)nIndexType
,(MPARAM)rsStr.c_str()
);
+
+ if (pData)
+ {
+ DoSetItemClientData( n
+ ,pData
+ );
+ }
} // end of wxChoice::SetString
-wxString wxChoice::GetString(
- int n
-) const
+wxString wxChoice::GetString(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 != LIT_ERROR && nLen > 0)
{
- zBuf = new char[nLen + 1];
+ zBuf = new wxChar[nLen + 1];
::WinSendMsg( GetHwnd()
,LM_QUERYITEMTEXT
,MPFROM2SHORT((SHORT)n, (SHORT)nLen)
// 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
int nItems = GetCount();
int nCx;
int nCy;
+ wxFont vFont = (wxFont)GetFont();
for (int i = 0; i < nItems; i++)
{
wxGetCharSize( GetHWND()
,&nCx
,&nCy
- ,(wxFont*)&GetFont()
+ ,&vFont
);
nChoiceWidth += 5 * nCx;
//
// "selection changed" is the only event we're after
//
- return FALSE;
+ return false;
}
int n = GetSelection();
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()
delete GetClientObject(n);
}
}
-} // end of wxhoice::Free
+} // end of wxChoice::Free
+
+#endif // wxUSE_CHOICE
projects / wxWidgets.git / blobdiff