///////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/os2/listbox.cpp
// Purpose: wxListBox
// Author: David Webster
// Modified by:
// Created: 10/09/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_LISTBOX
+
#include "wx/window.h"
#include "wx/os2/private.h"
#include "wx/dynarray.h"
#include "wx/log.h"
-#if wxUSE_LISTBOX
-
#if wxUSE_OWNER_DRAWN
#include "wx/ownerdrw.h"
#endif
class wxListBoxItem : public wxOwnerDrawn
{
public:
- wxListBoxItem(const wxString& rsStr = "");
+ wxListBoxItem(const wxString& rsStr = wxEmptyString);
};
wxListBoxItem::wxListBoxItem(
const wxString& rsStr
)
: wxOwnerDrawn( rsStr
- ,FALSE
+ ,false
)
{
//
SetMarginWidth(0);
} // end of wxListBoxItem::wxListBoxItem
-wxOwnerDrawn* wxListBox::CreateItem(
- size_t n
-)
+wxOwnerDrawn* wxListBox::CreateItem( size_t WXUNUSED(n) )
{
return new wxListBoxItem();
} // end of wxListBox::CreateItem
lStyle, rValidator, rsName);
}
-bool wxListBox::Create(
- wxWindow* pParent
-, wxWindowID vId
-, const wxPoint& rPos
-, const wxSize& rSize
-, int n
-, const wxString asChoices[]
-, long lStyle
-, const wxValidator& rValidator
-, const wxString& rsName
-)
+bool wxListBox::Create( wxWindow* pParent,
+ wxWindowID vId,
+ const wxPoint& rPos,
+ const wxSize& rSize,
+ int n,
+ const wxString asChoices[],
+ long lStyle,
+ const wxValidator& rValidator,
+ const wxString& rsName )
{
m_nNumItems = 0;
m_hWnd = 0;
wxSystemSettings vSettings;
- SetBackgroundColour(vSettings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetBackgroundColour(vSettings.GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(pParent->GetForegroundColour());
m_windowId = (vId == -1) ? (int)NewControlId() : vId;
);
if (m_hWnd == 0)
{
- return FALSE;
+ return false;
}
//
SetFont(*pTextFont);
//
- // Set standard wxWidgets colors for Listbox items and highlighting
+ // Set OS/2 system colours for Listbox items and highlighting
//
wxColour vColour;
- vColour.Set(wxString("WHITE"));
+ vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
LONG lColor = (LONG)vColour.GetPixel();
,sizeof(LONG)
,(PVOID)&lColor
);
- vColour.Set(wxString("NAVY"));
+ vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHT);
lColor = (LONG)vColour.GetPixel();
::WinSetPresParam( m_hWnd
,PP_HILITEBACKGROUNDCOLOR
,(PVOID)&lColor
);
+ SetXComp(0);
+ SetYComp(0);
SetSize( nX
,nY
,nWidth
,nHeight
);
delete pTextFont;
- return TRUE;
+ return true;
} // end of wxListBox::Create
wxListBox::~wxListBox()
{
#if wxUSE_OWNER_DRAWN
- size_t lUiCount = m_aItems.Count();
+ size_t lUiCount = m_aItems.Count();
while (lUiCount-- != 0)
{
// implementation of wxListBoxBase methods
// ----------------------------------------------------------------------------
-void wxListBox::DoSetFirstItem(
- int N
-)
+void wxListBox::DoSetFirstItem(int N)
{
- wxCHECK_RET( N >= 0 && N < m_nNumItems,
+ wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::SetFirstItem") );
::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0);
} // end of wxListBox::DoSetFirstItem
-void wxListBox::Delete(
- int N
-)
+void wxListBox::Delete(int N)
{
- wxCHECK_RET( N >= 0 && N < m_nNumItems,
+ wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::Delete") );
#if wxUSE_OWNER_DRAWN
m_nNumItems--;
} // end of wxListBox::DoSetFirstItem
-int wxListBox::DoAppend(
- const wxString& rsItem
-)
+int wxListBox::DoAppend(const wxString& rsItem)
{
- long lIndex = 0;
- LONG lIndexType = 0;
+ long lIndex = 0;
+ LONG lIndexType = 0;
if (m_windowStyle & wxLB_SORT)
lIndexType = LIT_SORTASCENDING;
else
lIndexType = LIT_END;
+
lIndex = (long)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)rsItem.c_str());
m_nNumItems++;
return (int)lIndex;
} // end of wxListBox::DoAppend
-void wxListBox::DoSetItems(
- const wxArrayString& raChoices
-, void** ppClientData
-)
+void wxListBox::DoSetItems( const wxArrayString& raChoices,
+ void** ppClientData )
{
- BOOL bHideAndShow = IsShown();
- int i;
- LONG lIndexType = 0;
+ BOOL bHideAndShow = IsShown();
+ LONG lIndexType = 0;
if (bHideAndShow)
{
}
::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
m_nNumItems = raChoices.GetCount();
- for (i = 0; i < m_nNumItems; i++)
+ for (size_t i = 0; i < m_nNumItems; i++)
{
-
if (m_windowStyle & wxLB_SORT)
lIndexType = LIT_SORTASCENDING;
else
//
// Then create new ones
//
- for (size_t ui = 0; ui < (size_t)m_nNumItems; ui++)
+ for (size_t ui = 0; ui < m_nNumItems; ui++)
{
wxOwnerDrawn* pNewItem = CreateItem(ui);
::WinShowWindow(GetHwnd(), TRUE);
} // end of wxListBox::DoSetItems
-int wxListBox::FindString(
- const wxString& rsString
-) const
-{
- int nPos;
- LONG lTextLength;
- PSZ zStr;
-
-
- for (nPos = 0; nPos < m_nNumItems; nPos++)
- {
- lTextLength = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)nPos, (MPARAM)0));
- zStr = new char[lTextLength + 1];
- ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT(nPos, (SHORT)lTextLength), (MPARAM)zStr);
- if (rsString == (char*)zStr)
- {
- delete [] zStr;
- break;
- }
- delete [] zStr;
- }
- return nPos;
-} // end of wxListBox::FindString
-
void wxListBox::Clear()
{
#if wxUSE_OWNER_DRAWN
- size_t lUiCount = m_aItems.Count();
+ size_t lUiCount = m_aItems.Count();
while (lUiCount-- != 0)
{
m_nNumItems = 0;
} // end of wxListBox::Clear
-void wxListBox::SetSelection(
- int N
-, bool bSelect
-)
+void wxListBox::DoSetSelection( int N, bool bSelect)
{
- wxCHECK_RET( N >= 0 && N < m_nNumItems,
+ wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::SetSelection") );
::WinSendMsg( GetHwnd()
,LM_SELECTITEM
Refresh();
} // end of wxListBox::SetSelection
-bool wxListBox::IsSelected(
- int N
-) const
+bool wxListBox::IsSelected( int N ) const
{
- wxCHECK_MSG( N >= 0 && N < m_nNumItems, FALSE,
+ wxCHECK_MSG( IsValid(N), false,
wxT("invalid index in wxListBox::Selected") );
LONG lItem;
return (lItem == (LONG)N && lItem != LIT_NONE);
} // end of wxListBox::IsSelected
-wxClientData* wxListBox::DoGetItemClientObject(
- int n
-) const
+wxClientData* wxListBox::DoGetItemClientObject(int n) const
{
return (wxClientData *)DoGetItemClientData(n);
}
-void* wxListBox::DoGetItemClientData(
- int n
-) const
+void* wxListBox::DoGetItemClientData(int n) const
{
- wxCHECK_MSG( n >= 0 && n < m_nNumItems, NULL,
+ wxCHECK_MSG( IsValid(n), NULL,
wxT("invalid index in wxListBox::GetClientData") );
return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0));
} // end of wxListBox::DoGetItemClientData
-void wxListBox::DoSetItemClientObject(
- int n
-, wxClientData* pClientData
-)
+void wxListBox::DoSetItemClientObject(int n, wxClientData* pClientData)
{
- DoSetItemClientData( n
- ,pClientData
- );
+ DoSetItemClientData(n, pClientData);
} // end of wxListBox::DoSetItemClientObject
-void wxListBox::DoSetItemClientData(
- int n
-, void* pClientData
-)
+void wxListBox::DoSetItemClientData(int n, void* pClientData)
{
- wxCHECK_RET( n >= 0 && n < m_nNumItems,
+ wxCHECK_RET( IsValid(n),
wxT("invalid index in wxListBox::SetClientData") );
#if wxUSE_OWNER_DRAWN
return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
} // end of wxListBox::HasMultipleSelection
-int wxListBox::GetSelections(
- wxArrayInt& raSelections
-) const
+int wxListBox::GetSelections( wxArrayInt& raSelections ) const
{
- int nCount = 0;
- LONG lItem;
+ int nCount = 0;
+ LONG lItem;
raSelections.Empty();
}
return nCount;
}
- return 0;
}
else // single-selection listbox
{
));
} // end of wxListBox::GetSelection
-wxString wxListBox::GetString(
- int N
-) const
+wxString wxListBox::GetString( int N ) const
{
- LONG lLen = 0;
- char* zBuf;
- wxString sResult;
+ LONG lLen = 0;
+ wxChar* zBuf;
+ wxString sResult;
- wxCHECK_MSG( N >= 0 && N < m_nNumItems, "",
+ wxCHECK_MSG( IsValid(N), wxEmptyString,
wxT("invalid index in wxListBox::GetClientData") );
lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)N, (MPARAM)0));
- zBuf = new char[lLen + 1];
+ zBuf = new wxChar[lLen + 1];
::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)N, (SHORT)lLen), (MPARAM)zBuf);
zBuf[lLen] = '\0';
sResult = zBuf;
return sResult;
} // end of wxListBox::GetString
-void wxListBox::DoInsertItems(
- const wxArrayString& asItems
-, int nPos
-)
+void wxListBox::DoInsertItems( const wxArrayString& asItems,
+ int nPos )
{
- wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems,
+ wxCHECK_RET( IsValidInsert(nPos),
wxT("invalid index in wxListBox::InsertItems") );
- int nItems = asItems.GetCount();
+ size_t nItems = asItems.GetCount();
- for (int i = 0; i < nItems; i++)
+ for (size_t i = 0; i < nItems; i++)
{
- int nIndex = (int)::WinSendMsg( GetHwnd()
- ,LM_INSERTITEM
- ,MPFROMLONG((LONG)(i + nPos))
- ,(MPARAM)asItems[i].c_str()
- );
+ int nIndex = (int)::WinSendMsg( GetHwnd(),
+ LM_INSERTITEM,
+ MPFROMLONG((LONG)(i + nPos)),
+ (MPARAM)asItems[i].c_str() );
- wxOwnerDrawn* pNewItem = CreateItem(nIndex);
+ wxOwnerDrawn* pNewItem = CreateItem(nIndex);
pNewItem->SetName(asItems[i]);
pNewItem->SetFont(GetFont());
}
} // end of wxListBox::DoInsertItems
-void wxListBox::SetString(
- int N
-, const wxString& rsString
-)
+void wxListBox::SetString(int N, const wxString& rsString)
{
- wxCHECK_RET( N >= 0 && N < m_nNumItems,
+ wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::SetString") );
//
// Remember the state of the item
//
- bool bWasSelected = IsSelected(N);
- void* pOldData = NULL;
- wxClientData* pOldObjData = NULL;
+ bool bWasSelected = IsSelected(N);
+ void* pOldData = NULL;
+ wxClientData* pOldObjData = NULL;
if (m_clientDataItemsType == wxClientData_Void)
pOldData = GetClientData(N);
int nNewN = N;
- if (N == m_nNumItems - 1)
+ if (N == (int)(m_nNumItems - 1))
nNewN = -1;
::WinSendMsg( GetHwnd()
#endif //USE_OWNER_DRAWN
} // end of wxListBox::SetString
-int wxListBox::GetCount() const
+size_t wxListBox::GetCount() const
{
return m_nNumItems;
}
//
// Find the widest string
//
- int nLine;
- int nListbox = 0;
- int nCx;
- int nCy;
+ int nLine;
+ int nListbox = 0;
+ int nCx;
+ int nCy;
+ wxFont vFont = (wxFont)GetFont();
- for (int i = 0; i < m_nNumItems; i++)
+ for (size_t i = 0; i < m_nNumItems; i++)
{
- wxString vStr(GetString(i));
+ wxString vStr(GetString(i));
- GetTextExtent( vStr
- ,&nLine
- ,NULL
- );
+ GetTextExtent( vStr, &nLine, NULL );
if (nLine > nListbox)
nListbox = nLine;
}
wxGetCharSize( GetHWND()
,&nCx
,&nCy
- ,(wxFont*)&GetFont()
+ ,&vFont
);
nListbox += 3 * nCx;
- int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));
+ int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));
return wxSize( nListbox
,hListbox
{
eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
}
- if (uParam == LN_ENTER)
+ else if (uParam == LN_ENTER)
{
eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
}
//
// Some event we're not interested in
//
- return FALSE;
+ return false;
}
wxCommandEvent vEvent( eEvtType
,m_windowId
vEvent.SetEventObject(this);
- wxArrayInt aSelections;
- int n;
- int nCount = GetSelections(aSelections);
+ wxArrayInt aSelections;
+ int n;
+ int nCount = GetSelections(aSelections);
if (nCount > 0)
{
{
n = -1;
}
- vEvent.m_commandInt = n;
+ vEvent.SetInt(n);
return GetEventHandler()->ProcessEvent(vEvent);
} // end of wxListBox::OS2Command
//
#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
-long wxListBox::OS2OnMeasure(
- WXMEASUREITEMSTRUCT* pItem
-)
+long wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT* pItem)
{
if (!pItem)
pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
//
// Only owner-drawn control should receive this message
//
- wxCHECK(((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE);
+ wxCHECK(((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false);
//
// The item may be -1 for an empty listbox
//
if (lItemID == -1L)
- return FALSE;
+ return false;
wxListBoxItem* pData = (wxListBoxItem*)PVOIDFROMMR( ::WinSendMsg( GetHwnd()
,LM_QUERYITEMHANDLE
)
);
- wxCHECK(pData, FALSE );
+ wxCHECK(pData, false );
- wxDC vDc;
- wxRect vRect( wxPoint( pDrawStruct->rclItem.xLeft
- ,pDrawStruct->rclItem.yTop
- )
- ,wxPoint( pDrawStruct->rclItem.xRight
- ,pDrawStruct->rclItem.yBottom
- )
- );
+ wxDC vDc;
+ wxPoint pt1( pDrawStruct->rclItem.xLeft, pDrawStruct->rclItem.yTop );
+ wxPoint pt2( pDrawStruct->rclItem.xRight, pDrawStruct->rclItem.yBottom );
+ wxRect vRect( pt1, pt2 );
vDc.SetHPS(pDrawStruct->hps);
// For now we don't care about anything else
// just ignore the entire message!
//
- return TRUE;
+ return true;
}
}
return pData->OnDrawItem( vDc
#endif // ndef for wxUSE_OWNER_DRAWN
-#endif // ndef for wxUSE_LISTBOX
-
+#endif // wxUSE_LISTBOX
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