Fixed bug in border style translation

[wxWidgets.git] / src / os2 / choice.cpp

diff --git a/src/os2/choice.cpp b/src/os2/choice.cpp
index 7448ef7e50fd9f7b5101c85cb0e5eddc38b99579..9f0360a9fcbb2a59d24436fd34d300effd6ff461 100644 (file)
--- 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:
 // Purpose:     wxChoice
 // Author:      David Webster
 // Modified by:


@@ -12,84 +12,166 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

+#if wxUSE_CHOICE
+
+#include "wx/choice.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/choice.h"

     #include "wx/utils.h"
     #include "wx/log.h"
     #include "wx/utils.h"
     #include "wx/log.h"

+    #include "wx/settings.h"

 #endif
 
 #include "wx/os2/private.h"
 
 #endif
 
 #include "wx/os2/private.h"
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
+
+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);

 
 

-bool wxChoice::Create(wxWindow *parent,
-                      wxWindowID id,
-                      const wxPoint& pos,
-                      const wxSize& size,
-                      int n, const wxString choices[],
-                      long style,
-                      const wxValidator& validator,
-                      const wxString& name)
+    return Create(pParent, vId, rPos, rSize, chs.GetCount(), chs.GetStrings(),
+                  lStyle, rValidator, rsName);
+}
+
+bool wxChoice::Create(
+  wxWindow*                         pParent
+, wxWindowID                        vId
+, const wxPoint&                    rPos
+, const wxSize&                     rSize
+, int                               n
+, const wxString                    asChoices[]
+, long                              lStyle
+, const wxValidator&                rValidator
+, const wxString&                   rsName
+)

 {
 {

-    if ( !CreateControl(parent, id, pos, size, style, validator, name) )
-        return FALSE;
-// TODO:
-/*
-    long msStyle = WS_CHILD | CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL;
-    if ( style & wxCB_SORT )
-        msStyle |= CBS_SORT;
-
-    // the experience shows that wxChoice vs. wxComboBox distinction confuses
-    // quite a few people - try to help them
-    wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
-                  !(style & wxCB_READONLY) &&
-                  !(style & wxCB_SIMPLE),
+    long                            lSstyle;
+
+    if (!CreateControl( pParent
+                       ,vId
+                       ,rPos
+                       ,rSize
+                       ,lStyle
+                       ,rValidator
+                       ,rsName
+                      ))
+        return false;
+    lSstyle = CBS_DROPDOWNLIST |
+              WS_TABSTOP       |
+              WS_VISIBLE;
+
+    // clipping siblings does not yet work
+    // if (lStyle & wxCLIP_SIBLINGS )
+    //     lSstyle |= WS_CLIPSIBLINGS;
+
+    wxASSERT_MSG( !(lStyle & wxCB_DROPDOWN) &&
+                  !(lStyle & wxCB_READONLY) &&
+                  !(lStyle & wxCB_SIMPLE),

                   wxT("this style flag is ignored by wxChoice, you "
                      "probably want to use a wxComboBox") );
 
                   wxT("this style flag is ignored by wxChoice, you "
                      "probably want to use a wxComboBox") );
 

-    if ( !OS2CreateControl(wxT("COMBOBOX"), msStyle) )
-        return FALSE;
+    if (!OS2CreateControl( wxT("COMBOBOX")
+                          ,lSstyle
+                         ))
+        return false;

 
 

-    for ( int i = 0; i < n; i++ )
+    //
+    // 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(choices[i]);
+        Append(asChoices[i]);

     }
     }

-*/
-    SetSize(pos.x, pos.y, size.x, size.y);
-
-    return TRUE;
+    SetSize( rPos.x
+            ,rPos.y
+            ,rSize.x
+            ,rSize.y
+           );
+
+    // 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
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------
 

-int wxChoice::DoAppend(const wxString& item)
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter& items
+                           , unsigned int pos
+                           , void **clientData
+                           , wxClientDataType type
+                           )

 {
 {

-    // TODO:
-    /*
-    int n = (int)SendMessage(GetHwnd(), CB_ADDSTRING, 0, (LONG)item.c_str());
-    if ( n == CB_ERR )
+    int                             nIndex = wxNOT_FOUND;
+    LONG                            nIndexType = 0;
+    bool                            incrementPos = false;
+    if ( IsSorted() )
+        nIndexType = LIT_SORTASCENDING;
+    else if (pos == GetCount())
+        nIndexType = LIT_END;
+    else

     {
     {

-        wxLogLastError("SendMessage(CB_ADDSTRING)");
+        nIndexType = pos;
+        incrementPos = true;

     }
     }

-    */
-    return 0; //n
-}

 
 

-void wxChoice::Delete(int n)
+    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::DoInsertAppendItemsWithData
+
+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") );

 
 

-// TODO:    SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
-}
+    ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, (MPARAM)0);
+} // end of wxChoice::Delete

 
 

-void wxChoice::Clear()
+void wxChoice::DoClear()

 {
 {

-    // TODO: SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
-}
+    ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
+} // end of wxChoice::Clear

 
 // ----------------------------------------------------------------------------
 // selection
 
 // ----------------------------------------------------------------------------
 // selection


@@ -97,193 +179,207 @@ void wxChoice::Clear()
 
 int wxChoice::GetSelection() const
 {
 
 int wxChoice::GetSelection() const
 {

-    // TODO: return (int)SendMessage(GetHwnd(), CB_GETCURSEL, 0, 0);
-    return 0;
-}
+    return((int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0)));
+} // end of wxChoice::GetSelection

 
 

-void wxChoice::SetSelection(int n)
+void wxChoice::SetSelection(
+  int                               n
+)

 {
 {

-    // TODO: SendMessage(GetHwnd(), CB_SETCURSEL, n, 0);
-}
+    ::WinSendMsg( GetHwnd()
+                 ,LM_SELECTITEM
+                 ,(MPARAM)n
+                 ,(MPARAM)TRUE
+                );
+} // end of wxChoice::SetSelection

 
 // ----------------------------------------------------------------------------
 // string list functions
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // string list functions
 // ----------------------------------------------------------------------------
 

-int wxChoice::GetCount() const
-{
-    // TODO: return (int)SendMessage(GetHwnd(), CB_GETCOUNT, 0, 0);
-    return 0;
-}
-
-int wxChoice::FindString(const wxString& s) const
+unsigned int wxChoice::GetCount() const

 {
 {

-   // TODO:
-   /*
-    int pos = (int)SendMessage(GetHwnd(), CB_FINDSTRINGEXACT,
-                               (WPARAM)-1, (LPARAM)s.c_str());
-
-    return pos == LB_ERR ? wxNOT_FOUND : pos;
-   */
-    return 0;
-}
+    return((unsigned int)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMCOUNT, (MPARAM)0, (MPARAM)0)));
+} // end of wxChoice::GetCount

 
 

-void wxChoice::SetString(int n, const wxString& s)
+void wxChoice::SetString(unsigned int n, const wxString& rsStr)

 {
 {

-    wxFAIL_MSG(wxT("not implemented"));
-
-#if 0 // should do this, but no Insert() so far
-    Delete(n);
-    Insert(n + 1, s);
-#endif
-}
+    LONG  nIndexType = 0;
+    void* pData;

 
 

-wxString wxChoice::GetString(int n) const
-{
-    size_t len = 0; // TODO: (size_t)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0);
-    wxString str = "";
-    // TODO:
-    /*
-    if (len) {
-        if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n,
-                           (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) {
-            wxLogLastError("SendMessage(CB_GETLBTEXT)");
-        }
-        str.UngetWriteBuf();
+    if ( HasClientData() )
+    {
+        pData = DoGetItemClientData(n);
+    }
+    else // no client data
+    {
+        pData = NULL;

     }
     }

-    */
-    return str;
-}

 
 

-// ----------------------------------------------------------------------------
-// client data
-// ----------------------------------------------------------------------------
+    ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, 0);

 
 

-void wxChoice::DoSetItemClientData( int n, void* clientData )
-{
-   // TODO:
-   /*
-    if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR )
+    if (m_windowStyle & wxCB_SORT)
+        nIndexType = LIT_SORTASCENDING;
+    else
+        nIndexType = LIT_END;
+    ::WinSendMsg( GetHwnd()
+                 ,LM_INSERTITEM
+                 ,(MPARAM)nIndexType
+                 ,(MPARAM)rsStr.wx_str()
+                );
+
+    if (pData)

     {
     {

-        wxLogLastError(wxT("CB_SETITEMDATA"));
+        DoSetItemClientData(n, pData);

     }
     }

-   */
-}
+} // end of wxChoice::SetString

 
 

-void* wxChoice::DoGetItemClientData( int n ) const
+wxString wxChoice::GetString(unsigned int n) const

 {
 {

- // TODO:
- /*
-    LPARAM rc = SendMessage(GetHwnd(), CB_GETITEMDATA, n, 0);
-    if ( rc == CB_ERR )
-    {
-        wxLogLastError(wxT("CB_GETITEMDATA"));
+    int      nLen = 0;
+    wxString sStr = wxEmptyString;
+    wxChar*  zBuf;

 
 

-        // unfortunately, there is no way to return an error code to the user
-       rc = (LPARAM) NULL;
+    nLen = (size_t)LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)n, (MPARAM)0));
+    if (nLen != LIT_ERROR && nLen > 0)
+    {
+        zBuf = new wxChar[++nLen];
+        ::WinSendMsg( GetHwnd()
+                     ,LM_QUERYITEMTEXT
+                     ,MPFROM2SHORT((SHORT)n, (SHORT)nLen)
+                     ,(MPARAM)zBuf
+                    );
+        sStr = zBuf;
+        delete [] zBuf;

     }
     }

+    return sStr;
+} // end of wxChoice::GetString

 
 

-    return (void *)rc;
- */
-    return NULL;
-}
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------

 
 

-void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxChoice::DoSetItemClientData(unsigned int n, void* pClientData)

 {
 {

-    DoSetClientData(n, clientData);
-}
+    ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)n, MPFROMP(pClientData));
+} // end of wxChoice::DoSetItemClientData

 
 

-wxClientData* wxChoice::DoGetItemClientObject( int n ) const
+void* wxChoice::DoGetItemClientData(unsigned int n) const

 {
 {

-    // TODO:    return (wxClientData *)DoGetClientData(n);
-    return NULL;
-}
+    MRESULT rc = ::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, (MPARAM)n, (MPARAM)0);
+    return((void*)rc);
+} // end of wxChoice::DoGetItemClientData

 
 // ----------------------------------------------------------------------------
 // wxOS2 specific helpers
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxOS2 specific helpers
 // ----------------------------------------------------------------------------
 

-void wxChoice::DoSetSize(int x, int y,
-                         int width, int height,
-                         int sizeFlags)
+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
     // 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.
     // the _displayed_ size (NOT the drop down menu size) so
     // setting-getting-setting size would not work.

-    wxControl::DoSetSize(x, y, width, -1, sizeFlags);
-}
-
-wxSize wxChoice::DoGetBestSize()
+    //
+    wxControl::DoSetSize( nX
+                         ,nY
+                         ,nWidth
+                         ,wxDefaultCoord
+                         ,nSizeFlags
+                        );
+} // end of wxChoice::DoSetSize
+
+wxSize wxChoice::DoGetBestSize() const

 {
 {

-    // find the widest string
-    int wLine;
-    int wChoice = 0;
-    int nItems = GetCount();
-    for ( int i = 0; i < nItems; i++ )
+    //
+    // Find the widest string
+    //
+    int    nLineWidth;
+    int    nChoiceWidth = 0;
+    int    nCx;
+    int    nCy;
+    wxFont vFont = (wxFont)GetFont();
+
+    const unsigned int nItems = GetCount();
+
+    for (unsigned int i = 0; i < nItems; i++)

     {
     {

-        wxString str(GetString(i));
-        GetTextExtent(str, &wLine, NULL);
-        if ( wLine > wChoice )
-            wChoice = wLine;
+        wxString sStr(GetString(i));
+        GetTextExtent( sStr, &nLineWidth, NULL );
+        if (nLineWidth > nChoiceWidth)
+            nChoiceWidth = nLineWidth;

     }
 
     }
 

-    // give it some reasonable default value if there are no strings in the
+    //
+    // Give it some reasonable default value if there are no strings in the

     // list
     // list

-    if ( wChoice == 0 )
-        wChoice = 100;
+    //
+    if (nChoiceWidth == 0L)
+        nChoiceWidth = 100L;

 
 

-    // the combobox should be larger than the widest string
-    int cx, cy;
-    wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
-
-    wChoice += 5*cx;
+    //
+    // The combobox should be larger than the widest string
+    //
+    wxGetCharSize( GetHWND(), &nCx, &nCy, &vFont );
+    nChoiceWidth += 5 * nCx;

 
 

+    //

     // Choice drop-down list depends on number of items (limited to 10)
     // Choice drop-down list depends on number of items (limited to 10)

+    //

     size_t nStrings = nItems == 0 ? 10 : wxMin(10, nItems) + 1;
     size_t nStrings = nItems == 0 ? 10 : wxMin(10, nItems) + 1;

-    int hChoice = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*nStrings;
+    int    nChoiceHeight = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * nStrings;

 
 

-    return wxSize(wChoice, hChoice);
-}
+    return wxSize(nChoiceWidth, nChoiceHeight);
+} // end of wxChoice::DoGetBestSize

 
 

-MRESULT wxChoice::OS2WindowProc(HWND hwnd, WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+MRESULT wxChoice::OS2WindowProc(
+  WXUINT                            uMsg
+, WXWPARAM                          wParam
+, WXLPARAM                          lParam
+)
+{
+    return wxWindow::OS2WindowProc( uMsg
+                                   ,wParam
+                                   ,lParam
+                                  );
+} // end of wxChoice::OS2WindowProc
+
+bool wxChoice::OS2Command(
+  WXUINT                            uParam
+, WXWORD                            WXUNUSED(wId)
+)

 {
 {

-   // TODO:
-   /*
-    if ( nMsg == WM_LBUTTONUP )
+    if (uParam != LN_SELECT)

     {
     {

-        int x = (int)LOWORD(lParam);
-        int y = (int)HIWORD(lParam);
-
-        // Ok, this is truly weird, but if a panel with a wxChoice loses the
-        // focus, then you get a *fake* WM_LBUTTONUP message with x = 65535 and
-        // y = 65535. Filter out this nonsense.

         //
         //

-        // VZ: I'd like to know how to reproduce this please...
-        if ( x == 65535 && y == 65535 )
-            return 0;
+        // "selection changed" is the only event we're after
+        //
+        return false;

     }
     }

-    */
-    return wxWindow::OS2WindowProc(hwnd, nMsg, wParam, lParam);
-}
+    int                             n = GetSelection();

 
 

-bool wxChoice::OS2Command(WXUINT param, WXWORD WXUNUSED(id))
-{
-   // TODO:
-   /*
-    if ( param != CBN_SELCHANGE)
+    if (n > -1)

     {
     {

-        // "selection changed" is the only event we're after
-        return FALSE;
+        wxCommandEvent              vEvent( wxEVT_COMMAND_CHOICE_SELECTED
+                                           ,m_windowId
+                                          );
+
+        vEvent.SetInt(n);
+        vEvent.SetEventObject(this);
+        vEvent.SetString(GetStringSelection());
+        if (HasClientObjectData())
+            vEvent.SetClientObject(GetClientObject(n));
+        else if (HasClientUntypedData())
+            vEvent.SetClientData(GetClientData(n));
+        ProcessCommand(vEvent);

     }
     }

-    */
-    wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
-    event.SetInt(GetSelection());
-    event.SetEventObject(this);
-// TODO:    event.SetString(GetStringSelection());
-    ProcessCommand(event);
-
-    return TRUE;
-}
+    return true;
+} // end of wxChoice::OS2Command

 
 

+#endif // wxUSE_CHOICE