#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
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
)
{
if (m_windowStyle & wxLB_OWNERDRAW)
{
wxOwnerDrawn* pNewItem = CreateItem(nIndex); // dummy argument
+ wxScreenDC vDc;
+ wxCoord vHeight;
+
pNewItem->SetName(rsItem);
m_aItems.Insert(pNewItem, nIndex);
,MPFROMLONG(N)
,(MPARAM)bSelect
);
+ if(m_windowStyle & wxLB_OWNERDRAW)
+ Refresh();
} // end of wxListBox::SetSelection
bool wxListBox::IsSelected(
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(
//
#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 );
-bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
+ 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 = vDc.GetCharHeight() * 2.5;
+ pMeasureStruct->rclItem.yTop = (USHORT)vHeight;
+
+ 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;
+ wxRect vRect( wxPoint( pDrawStruct->rclItem.xLeft
+ ,pDrawStruct->rclItem.yTop
+ )
+ ,wxPoint( pDrawStruct->rclItem.xRight
+ ,pDrawStruct->rclItem.yBottom
+ )
+ );
+
+ 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