///////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/os2/listbox.cpp
// Purpose: wxListBox
// Author: David Webster
// Modified by:
#include "wx/brush.h"
#include "wx/font.h"
#include "wx/dc.h"
+#include "wx/dcscreen.h"
#include "wx/utils.h"
#include "wx/scrolwin.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
m_nSelected = 0;
} // end of wxListBox::wxListBox
+bool wxListBox::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 wxListBox::Create(
wxWindow* pParent
, wxWindowID vId
, int n
, const wxString asChoices[]
, long lStyle
-#if wxUSE_VALIDATORS
, const wxValidator& rValidator
-#endif
, const wxString& rsName
)
{
wxSystemSettings vSettings;
- SetBackgroundColour(vSettings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetBackgroundColour(vSettings.GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(pParent->GetForegroundColour());
m_windowId = (vId == -1) ? (int)NewControlId() : vId;
//
lStyle |= LS_NOADJUSTPOS;
- //
- // If the parent is a scrolled window the controls must
- // have this style or they will overlap the scrollbars
- //
- if (pParent)
- if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)) ||
- pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)))
- lStyle |= WS_CLIPSIBLINGS;
-
m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent) // Parent
,WC_LISTBOX // Default Listbox class
,"LISTBOX" // Control's name
);
if (m_hWnd == 0)
{
- return FALSE;
+ return false;
}
//
{
Append(asChoices[lUi]);
}
- SetFont(pParent->GetFont());
-
+ wxFont* pTextFont = new wxFont( 10
+ ,wxMODERN
+ ,wxNORMAL
+ ,wxNORMAL
+ );
+ SetFont(*pTextFont);
+
//
- // Set standard wxWindows colors for Listbox items and highlighting
+ // Set standard wxWidgets colors for Listbox items and highlighting
//
wxColour vColour;
- vColour.Set(wxString("WHITE"));
+ vColour.Set(wxString(wxT("WHITE")));
LONG lColor = (LONG)vColour.GetPixel();
,sizeof(LONG)
,(PVOID)&lColor
);
- vColour.Set(wxString("NAVY"));
+ vColour.Set(wxString(wxT("NAVY")));
lColor = (LONG)vColour.GetPixel();
::WinSetPresParam( m_hWnd
,PP_HILITEBACKGROUNDCOLOR
,nWidth
,nHeight
);
- return TRUE;
+ delete pTextFont;
+ return true;
} // end of wxListBox::Create
wxListBox::~wxListBox()
const wxString& rsItem
)
{
- int nIndex = 0;
- SHORT nIndexType = 0;
+ long lIndex = 0;
+ LONG lIndexType = 0;
if (m_windowStyle & wxLB_SORT)
- nIndexType = LIT_SORTASCENDING;
+ lIndexType = LIT_SORTASCENDING;
else
- nIndexType = LIT_END;
- nIndex = (int)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)rsItem.c_str());
+ lIndexType = LIT_END;
+ lIndex = (long)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)rsItem.c_str());
m_nNumItems++;
#if wxUSE_OWNER_DRAWN
if (m_windowStyle & wxLB_OWNERDRAW)
{
- wxOwnerDrawn* pNewItem = CreateItem(nIndex); // dummy argument
+ wxOwnerDrawn* pNewItem = CreateItem(lIndex); // dummy argument
+ wxScreenDC vDc;
+
pNewItem->SetName(rsItem);
- m_aItems.Add(pNewItem);
- ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)((SHORT)nIndex), MPFROMP(pNewItem));
+ m_aItems.Insert(pNewItem, lIndex);
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, (MPARAM)lIndex, MPFROMP(pNewItem));
pNewItem->SetFont(GetFont());
}
#endif
- return nIndex;
+ return (int)lIndex;
} // end of wxListBox::DoAppend
void wxListBox::DoSetItems(
)
{
BOOL bHideAndShow = IsShown();
- int nCount = 0;
int i;
- SHORT nIndexType = 0;
+ LONG lIndexType = 0;
if (bHideAndShow)
{
{
if (m_windowStyle & wxLB_SORT)
- nIndexType = LIT_SORTASCENDING;
+ lIndexType = LIT_SORTASCENDING;
else
- nIndexType = LIT_END;
- ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)nIndexType, (MPARAM)raChoices[i].c_str());
+ lIndexType = LIT_END;
+ ::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)raChoices[i].c_str());
if (ppClientData)
{
//
// First delete old items
//
- size_t lUi = m_aItems.Count();
-
- while (lUi-- != 0)
- {
- delete m_aItems[lUi];
- }
- m_aItems.Empty();
+ WX_CLEAR_ARRAY(m_aItems);
//
// Then create new ones
//
- for (lUi = 0; lUi < (size_t)m_nNumItems; lUi++)
+ for (size_t ui = 0; ui < (size_t)m_nNumItems; ui++)
{
- wxOwnerDrawn* pNewItem = CreateItem(lUi);
+ wxOwnerDrawn* pNewItem = CreateItem(ui);
- pNewItem->SetName(raChoices[lUi]);
+ pNewItem->SetName(raChoices[ui]);
m_aItems.Add(pNewItem);
- ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(lUi), MPFROMP(pNewItem));
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(ui), MPFROMP(pNewItem));
}
}
#endif // wxUSE_OWNER_DRAWN
::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
m_nNumItems = 0;
} // end of wxListBox::Clear
-void wxListBox::SetSelection(
+void wxListBox::DoSetSelection(
int N
, bool bSelect
)
,MPFROMLONG(N)
,(MPARAM)bSelect
);
+ if(m_windowStyle & wxLB_OWNERDRAW)
+ Refresh();
} // end of wxListBox::SetSelection
bool wxListBox::IsSelected(
int N
) const
{
- wxCHECK_MSG( N >= 0 && N < m_nNumItems, FALSE,
+ wxCHECK_MSG( N >= 0 && N < m_nNumItems, false,
wxT("invalid index in wxListBox::Selected") );
LONG lItem;
- lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)N, (MPARAM)0));
- return (lItem != LIT_NONE);
+ if (GetWindowStyleFlag() & wxLB_EXTENDED)
+ {
+ if (N == 0)
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
+ else
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)(N - 1), (MPARAM)0));
+ }
+ else
+ {
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
+ }
+ return (lItem == (LONG)N && lItem != LIT_NONE);
} // end of wxListBox::IsSelected
wxClientData* wxListBox::DoGetItemClientObject(
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;
}
return nCount;
}
- return 0;
}
else // single-selection listbox
{
) const
{
LONG lLen = 0;
- char* zBuf;
+ wxChar* zBuf;
wxString sResult;
- wxCHECK_MSG( N >= 0 && N < m_nNumItems, "",
+ wxCHECK_MSG( N >= 0 && N < m_nNumItems, 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;
int nItems = asItems.GetCount();
for (int i = 0; i < nItems; i++)
- ::WinSendMsg(GetHwnd(), LM_INSERTITEM, MPFROMLONG((LONG)(i + nPos)), (MPARAM)asItems[i].c_str());
- m_nNumItems += nItems;
+ {
+ int nIndex = (int)::WinSendMsg( GetHwnd()
+ ,LM_INSERTITEM
+ ,MPFROMLONG((LONG)(i + nPos))
+ ,(MPARAM)asItems[i].c_str()
+ );
+
+ wxOwnerDrawn* pNewItem = CreateItem(nIndex);
+
+ pNewItem->SetName(asItems[i]);
+ pNewItem->SetFont(GetFont());
+ m_aItems.Insert(pNewItem, nIndex);
+ ::WinSendMsg( GetHwnd()
+ ,LM_SETITEMHANDLE
+ ,(MPARAM)((LONG)nIndex)
+ ,MPFROMP(pNewItem)
+ );
+ m_nNumItems += nItems;
+ }
} // end of wxListBox::DoInsertItems
void wxListBox::SetString(
int nListbox = 0;
int nCx;
int nCy;
+ wxFont vFont = (wxFont)GetFont();
for (int i = 0; i < m_nNumItems; i++)
{
wxGetCharSize( GetHWND()
,&nCx
,&nCy
- ,(wxFont*)&GetFont()
+ ,&vFont
);
nListbox += 3 * nCx;
//
// Some event we're not interested in
//
- return FALSE;
+ return false;
}
wxCommandEvent vEvent( eEvtType
,m_windowId
{
n = -1;
}
- vEvent.m_commandInt = n;
+ vEvent.SetInt(n);
return GetEventHandler()->ProcessEvent(vEvent);
} // end of wxListBox::OS2Command
//
#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
-bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item)
+long wxListBox::OS2OnMeasure(
+ WXMEASUREITEMSTRUCT* pItem
+)
{
+ if (!pItem)
+ pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
+
+ POWNERITEM pMeasureStruct = (POWNERITEM)pItem;
+ wxScreenDC vDc;
+
//
- // TODO: Get to this eventually
+ // Only owner-drawn control should receive this message
//
- return TRUE;
-}
+ wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+
+ vDc.SetFont(GetFont());
+
+ wxCoord vHeight;
+ wxCoord vWidth;
+
+ GetSize( &vWidth
+ ,NULL
+ );
+
+ pMeasureStruct->rclItem.xRight = (USHORT)vWidth;
+ pMeasureStruct->rclItem.xLeft = 0;
+ pMeasureStruct->rclItem.yTop = 0;
+ pMeasureStruct->rclItem.yBottom = 0;
+
+ vHeight = (wxCoord)(vDc.GetCharHeight() * 2.5);
+ pMeasureStruct->rclItem.yTop = (USHORT)vHeight;
-bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
+ return long(MRFROM2SHORT((USHORT)vHeight, (USHORT)vWidth));
+} // end of wxListBox::OS2OnMeasure
+
+bool wxListBox::OS2OnDraw (
+ WXDRAWITEMSTRUCT* pItem
+)
{
+ POWNERITEM pDrawStruct = (POWNERITEM)pItem;
+ LONG lItemID = pDrawStruct->idItem;
+ int eAction = 0;
+ int eStatus = 0;
+
//
- // TODO: Get to this eventually
+ // Only owner-drawn control should receive this message
//
- return FALSE;
-}
+ wxCHECK(((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false);
+
+
+ //
+ // The item may be -1 for an empty listbox
+ //
+ if (lItemID == -1L)
+ return false;
+
+ wxListBoxItem* pData = (wxListBoxItem*)PVOIDFROMMR( ::WinSendMsg( GetHwnd()
+ ,LM_QUERYITEMHANDLE
+ ,MPFROMLONG(pDrawStruct->idItem)
+ ,(MPARAM)0
+ )
+ );
+
+ wxCHECK(pData, false );
+
+ 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);
+
+ if (pDrawStruct->fsAttribute == pDrawStruct->fsAttributeOld)
+ {
+ //
+ // Entire Item needs to be redrawn (either it has reappeared from
+ // behind another window or is being displayed for the first time
+ //
+ eAction = wxOwnerDrawn::wxODDrawAll;
+
+ if (pDrawStruct->fsAttribute & MIA_HILITED)
+ {
+ //
+ // If it is currently selected we let the system handle it
+ //
+ eStatus |= wxOwnerDrawn::wxODSelected;
+ }
+ if (pDrawStruct->fsAttribute & MIA_CHECKED)
+ {
+ //
+ // If it is currently checked we draw our own
+ //
+ eStatus |= wxOwnerDrawn::wxODChecked;
+ pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_CHECKED;
+ }
+ if (pDrawStruct->fsAttribute & MIA_DISABLED)
+ {
+ //
+ // If it is currently disabled we let the system handle it
+ //
+ eStatus |= wxOwnerDrawn::wxODDisabled;
+ }
+ //
+ // Don't really care about framed (indicationg focus) or NoDismiss
+ //
+ }
+ else
+ {
+ if (pDrawStruct->fsAttribute & MIA_HILITED)
+ {
+ eAction = wxOwnerDrawn::wxODDrawAll;
+ eStatus |= wxOwnerDrawn::wxODSelected;
+ //
+ // Keep the system from trying to highlight with its bogus colors
+ //
+ pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_HILITED;
+ }
+ else if (!(pDrawStruct->fsAttribute & MIA_HILITED))
+ {
+ eAction = wxOwnerDrawn::wxODDrawAll;
+ eStatus = 0;
+ //
+ // Keep the system from trying to highlight with its bogus colors
+ //
+ pDrawStruct->fsAttribute = pDrawStruct->fsAttributeOld &= ~MIA_HILITED;
+ }
+ else
+ {
+ //
+ // For now we don't care about anything else
+ // just ignore the entire message!
+ //
+ return true;
+ }
+ }
+ return pData->OnDrawItem( vDc
+ ,vRect
+ ,(wxOwnerDrawn::wxODAction)eAction
+ ,(wxOwnerDrawn::wxODStatus)eStatus
+ );
+} // end of wxListBox::OS2OnDraw
+
#endif // ndef for wxUSE_OWNER_DRAWN
#endif // ndef for wxUSE_LISTBOX
-
projects / wxWidgets.git / blobdiff