///////////////////////////////////////////////////////////////////////////////
// Name: listbox.cpp
// Purpose: wxListBox
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 10/09/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
+// Copyright: (c) David Webster
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "listbox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/window.h"
+#include "wx/os2/private.h"
+#ifndef WX_PRECOMP
#include "wx/listbox.h"
#include "wx/settings.h"
+#include "wx/brush.h"
+#include "wx/font.h"
+#include "wx/dc.h"
+#include "wx/utils.h"
+#endif
+
+#define INCL_M
+#include <os2.h>
+
#include "wx/dynarray.h"
#include "wx/log.h"
+#if wxUSE_OWNER_DRAWN
+ #include "wx/ownerdrw.h"
+#endif
+
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
#endif
+// ============================================================================
+// list box item declaration and implementation
+// ============================================================================
+
+#if wxUSE_OWNER_DRAWN
+
+class wxListBoxItem : public wxOwnerDrawn
+{
+public:
+ wxListBoxItem(const wxString& str = "");
+};
+
+wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
+{
+ // no bitmaps/checkmarks
+ SetMarginWidth(0);
+}
+
+wxOwnerDrawn *wxListBox::CreateItem(size_t n)
+{
+ return new wxListBoxItem();
+}
+
+#endif //USE_OWNER_DRAWN
+
// ============================================================================
// list box control implementation
// ============================================================================
// Listbox item
wxListBox::wxListBox()
{
- m_noItems = 0;
- m_selected = 0;
+ m_noItems = 0;
+ m_selected = 0;
}
-bool wxListBox::Create(wxWindow *parent, wxWindowID id,
+bool wxListBox::Create(wxWindow *parent,
+ wxWindowID id,
const wxPoint& pos,
const wxSize& size,
int n, const wxString choices[],
const wxValidator& validator,
const wxString& name)
{
- m_noItems = n;
- m_selected = 0;
+ m_noItems = 0;
+ m_hWnd = 0;
+ m_selected = 0;
+
+ SetName(name);
+ SetValidator(validator);
+
+ if (parent)
+ parent->AddChild(this);
+
+ wxSystemSettings settings;
+ SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(parent->GetForegroundColour());
+
+ m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+
+ int x = pos.x;
+ int y = pos.y;
+ int width = size.x;
+ int height = size.y;
+ m_windowStyle = style;
+
+// TODO:
+/*
+ DWORD wstyle = WS_VISIBLE | WS_VSCROLL | WS_TABSTOP |
+ LBS_NOTIFY | LBS_HASSTRINGS;
+ if (m_windowStyle & wxLB_MULTIPLE)
+ wstyle |= LBS_MULTIPLESEL;
+ else if (m_windowStyle & wxLB_EXTENDED)
+ wstyle |= LBS_EXTENDEDSEL;
+
+ if (m_windowStyle & wxLB_ALWAYS_SB)
+ wstyle |= LBS_DISABLENOSCROLL;
+ if (m_windowStyle & wxLB_HSCROLL)
+ wstyle |= WS_HSCROLL;
+ if (m_windowStyle & wxLB_SORT)
+ wstyle |= LBS_SORT;
+
+#if wxUSE_OWNER_DRAWN
+ if ( m_windowStyle & wxLB_OWNERDRAW ) {
+ // we don't support LBS_OWNERDRAWVARIABLE yet
+ wstyle |= LBS_OWNERDRAWFIXED;
+ }
+#endif
- SetName(name);
- SetValidator(validator);
+ // Without this style, you get unexpected heights, so e.g. constraint layout
+ // doesn't work properly
+ wstyle |= LBS_NOINTEGRALHEIGHT;
- if (parent) parent->AddChild(this);
+ bool want3D;
+ WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
- wxSystemSettings settings;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ // Even with extended styles, need to combine with WS_BORDER for them to
+ // look right.
+ if ( want3D || wxStyleHasBorder(m_windowStyle) )
+ {
+ wstyle |= WS_BORDER;
+ }
- m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+ m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("LISTBOX"), NULL,
+ wstyle | WS_CHILD,
+ 0, 0, 0, 0,
+ (HWND)parent->GetHWND(), (HMENU)m_windowId,
+ wxGetInstance(), NULL);
- // TODO create listbox
+ wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create listbox") );
- return FALSE;
+ // Subclass again to catch messages
+ SubclassWin(m_hWnd);
+
+ size_t ui;
+ for (ui = 0; ui < (size_t)n; ui++) {
+ Append(choices[ui]);
+ }
+
+ if ( (m_windowStyle & wxLB_MULTIPLE) == 0 )
+ SendMessage(GetHwnd(), LB_SETCURSEL, 0, 0);
+*/
+ SetFont(parent->GetFont());
+
+ SetSize(x, y, width, height);
+
+ Show(TRUE);
+
+ return TRUE;
}
wxListBox::~wxListBox()
{
+#if wxUSE_OWNER_DRAWN
+ size_t uiCount = m_aItems.Count();
+ while ( uiCount-- != 0 ) {
+ delete m_aItems[uiCount];
+ }
+#endif // wxUSE_OWNER_DRAWN
}
-void wxListBox::SetFirstItem(int N)
+void wxListBox::SetupColours()
{
- // TODO
+ SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(GetParent()->GetForegroundColour());
}
-void wxListBox::SetFirstItem(const wxString& s)
+// ----------------------------------------------------------------------------
+// implementation of wxListBoxBase methods
+// ----------------------------------------------------------------------------
+
+void wxListBox::DoSetFirstItem(int N)
{
- // TODO
+ wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxT("invalid index in wxListBox::SetFirstItem") );
+
+// SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0);
}
void wxListBox::Delete(int N)
{
- m_noItems --;
- // TODO
-}
+ wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxT("invalid index in wxListBox::Delete") );
+
+#if wxUSE_OWNER_DRAWN
+ delete m_aItems[N];
+ m_aItems.Remove(N);
+#else // !wxUSE_OWNER_DRAWN
+ if ( HasClientObjectData() )
+ {
+ delete GetClientObject(N);
+ }
+#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
-void wxListBox::Append(const wxString& item)
-{
- m_noItems ++;
+// SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
+ m_noItems--;
- // TODO
+ SetHorizontalExtent("");
}
-void wxListBox::Append(const wxString& item, char *Client_data)
+int wxListBox::DoAppend(const wxString& item)
{
- m_noItems ++;
+// TODO:
+/*
+ int index = ListBox_AddString(GetHwnd(), item);
+ m_noItems++;
+
+#if wxUSE_OWNER_DRAWN
+ if ( m_windowStyle & wxLB_OWNERDRAW ) {
+ wxOwnerDrawn *pNewItem = CreateItem(index); // dummy argument
+ pNewItem->SetName(item);
+ m_aItems.Add(pNewItem);
+ ListBox_SetItemData(GetHwnd(), index, pNewItem);
+ }
+#endif
+
+ SetHorizontalExtent(item);
- // TODO
+ return index;
+*/
+ return 0;
}
-void wxListBox::Set(int n, const wxString *choices, char** clientData)
+void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
{
- m_noItems = n;
+// TODO:
+/*
+ ShowWindow(GetHwnd(), SW_HIDE);
- // TODO
+ ListBox_ResetContent(GetHwnd());
+
+ m_noItems = choices.GetCount();
+ int i;
+ for (i = 0; i < m_noItems; i++)
+ {
+ ListBox_AddString(GetHwnd(), choices[i]);
+ if ( clientData )
+ {
+#if wxUSE_OWNER_DRAWN
+ wxASSERT_MSG(clientData[ui] == NULL,
+ wxT("Can't use client data with owner-drawn listboxes"));
+#else // !wxUSE_OWNER_DRAWN
+ ListBox_SetItemData(GetHwnd(), i, clientData[i]);
+#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
+ }
+ }
+
+#if wxUSE_OWNER_DRAWN
+ if ( m_windowStyle & wxLB_OWNERDRAW ) {
+ // first delete old items
+ size_t ui = m_aItems.Count();
+ while ( ui-- != 0 ) {
+ delete m_aItems[ui];
+ }
+ m_aItems.Empty();
+
+ // then create new ones
+ for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
+ wxOwnerDrawn *pNewItem = CreateItem(ui);
+ pNewItem->SetName(choices[ui]);
+ m_aItems.Add(pNewItem);
+ ListBox_SetItemData(GetHwnd(), ui, pNewItem);
+ }
+ }
+#endif // wxUSE_OWNER_DRAWN
+
+ SetHorizontalExtent();
+
+ ShowWindow(GetHwnd(), SW_SHOW);
+*/
}
int wxListBox::FindString(const wxString& s) const
{
- // TODO
- return -1;
+// TODO:
+/*
+ int pos = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s);
+ if (pos == LB_ERR)
+ return wxNOT_FOUND;
+ else
+ return pos;
+*/
+ return 0;
}
void wxListBox::Clear()
{
- m_noItems = 0;
- // TODO
+#if wxUSE_OWNER_DRAWN
+ size_t uiCount = m_aItems.Count();
+ while ( uiCount-- != 0 ) {
+ delete m_aItems[uiCount];
+ }
+
+ m_aItems.Clear();
+#else // !wxUSE_OWNER_DRAWN
+ if ( HasClientObjectData() )
+ {
+ for ( size_t n = 0; n < (size_t)m_noItems; n++ )
+ {
+ delete GetClientObject(n);
+ }
+ }
+#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
+// TODO:
+/*
+
+ ListBox_ResetContent(GetHwnd());
+
+ m_noItems = 0;
+ SetHorizontalExtent();
+*/
}
void wxListBox::SetSelection(int N, bool select)
{
- // TODO
+ wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxT("invalid index in wxListBox::SetSelection") );
+// TODO:
+/*
+
+ if ( HasMultipleSelection() )
+ {
+ SendMessage(GetHwnd(), LB_SETSEL, select, N);
+ }
+ else
+ {
+ SendMessage(GetHwnd(), LB_SETCURSEL, select ? N : -1, 0);
+ }
+*/
}
-bool wxListBox::Selected(int N) const
+bool wxListBox::IsSelected(int N) const
{
- // TODO
+ wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
+ wxT("invalid index in wxListBox::Selected") );
+
+// return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? FALSE : TRUE;
return FALSE;
}
-void wxListBox::Deselect(int N)
+wxClientData* wxListBox::DoGetItemClientObject(int n) const
+{
+ return (wxClientData *)DoGetItemClientData(n);
+}
+
+void *wxListBox::DoGetItemClientData(int n) const
{
- // TODO
+ wxCHECK_MSG( n >= 0 && n < m_noItems, NULL,
+ wxT("invalid index in wxListBox::GetClientData") );
+
+// return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
+ return NULL;
}
-char *wxListBox::GetClientData(int N) const
+void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
{
- // TODO
- return (char *)NULL;
+ DoSetItemClientData(n, clientData);
}
-void wxListBox::SetClientData(int N, char *Client_data)
+void wxListBox::DoSetItemClientData(int n, void *clientData)
{
- // TODO
+ wxCHECK_RET( n >= 0 && n < m_noItems,
+ wxT("invalid index in wxListBox::SetClientData") );
+
+#if wxUSE_OWNER_DRAWN
+ if ( m_windowStyle & wxLB_OWNERDRAW )
+ {
+ // client data must be pointer to wxOwnerDrawn, otherwise we would crash
+ // in OnMeasure/OnDraw.
+ wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
+ }
+#endif // wxUSE_OWNER_DRAWN
+
+// TODO:
+/*
+ if ( ListBox_SetItemData(GetHwnd(), n, clientData) == LB_ERR )
+ wxLogDebug(wxT("LB_SETITEMDATA failed"));
+*/
+}
+
+bool wxListBox::HasMultipleSelection() const
+{
+ return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
}
// Return number of selections and an array of selected integers
{
aSelections.Empty();
-/* TODO
- if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED))
+// TODO:
+/*
+ if ( HasMultipleSelection() )
{
- int no_sel = ??
- for ( int n = 0; n < no_sel; n++ )
- aSelections.Add(??);
+ int no_sel = ListBox_GetSelCount(GetHwnd());
+ if (no_sel != 0) {
+ int *selections = new int[no_sel];
+ int rc = ListBox_GetSelItems(GetHwnd(), no_sel, selections);
+
+ wxCHECK_MSG(rc != LB_ERR, -1, wxT("ListBox_GetSelItems failed"));
+
+ aSelections.Alloc(no_sel);
+ for ( int n = 0; n < no_sel; n++ )
+ aSelections.Add(selections[n]);
+
+ delete [] selections;
+ }
return no_sel;
}
else // single-selection listbox
{
- aSelections.Add(??);
+ aSelections.Add(ListBox_GetCurSel(GetHwnd()));
return 1;
}
// Get single selection, for single choice list items
int wxListBox::GetSelection() const
{
- // TODO
- return -1;
+ wxCHECK_MSG( !HasMultipleSelection(),
+ -1,
+ wxT("GetSelection() can't be used with multiple-selection "
+ "listboxes, use GetSelections() instead.") );
+
+// return ListBox_GetCurSel(GetHwnd());
+ return 0;
}
// Find string for position
wxString wxListBox::GetString(int N) const
{
- // TODO
- return wxString("");
-}
+ wxCHECK_MSG( N >= 0 && N < m_noItems, "",
+ wxT("invalid index in wxListBox::GetClientData") );
-void wxListBox::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
- // TODO
+// TODO:
+/*
+ int len = ListBox_GetTextLen(GetHwnd(), N);
+
+ // +1 for terminating NUL
+ wxString result;
+ ListBox_GetText(GetHwnd(), N, result.GetWriteBuf(len + 1));
+ result.UngetWriteBuf();
+
+ return result;
+*/
+ return((wxString)"");
}
-void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
+void
+wxListBox::DoInsertItems(const wxArrayString& items, int pos)
{
+ wxCHECK_RET( pos >= 0 && pos <= m_noItems,
+ wxT("invalid index in wxListBox::InsertItems") );
+
+// TODO:
+/*
+ int nItems = items.GetCount();
+ for ( int i = 0; i < nItems; i++ )
+ ListBox_InsertString(GetHwnd(), i + pos, items[i]);
m_noItems += nItems;
- // TODO
+ SetHorizontalExtent();
+*/
}
void wxListBox::SetString(int N, const wxString& s)
{
- // TODO
+ wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxT("invalid index in wxListBox::SetString") );
+
+ // remember the state of the item
+ bool wasSelected = IsSelected(N);
+
+ void *oldData = NULL;
+ wxClientData *oldObjData = NULL;
+ if ( m_clientDataItemsType == ClientData_Void )
+ oldData = GetClientData(N);
+ else if ( m_clientDataItemsType == ClientData_Object )
+ oldObjData = GetClientObject(N);
+// TODO:
+/*
+
+ // delete and recreate it
+ SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
+
+ int newN = N;
+ if ( N == m_noItems - 1 )
+ newN = -1;
+
+ ListBox_InsertString(GetHwnd(), newN, s);
+
+ // restore the client data
+ if ( oldData )
+ SetClientData(N, oldData);
+ else if ( oldObjData )
+ SetClientObject(N, oldObjData);
+
+ // we may have lost the selection
+ if ( wasSelected )
+ Select(N);
+
+#if wxUSE_OWNER_DRAWN
+ if ( m_windowStyle & wxLB_OWNERDRAW )
+ // update item's text
+ m_aItems[N]->SetName(s);
+#endif //USE_OWNER_DRAWN
+*/
}
-int wxListBox::Number () const
+int wxListBox::GetCount() const
{
- return m_noItems;
+ return m_noItems;
}
-// For single selection items only
-wxString wxListBox::GetStringSelection () const
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+// Windows-specific code to set the horizontal extent of the listbox, if
+// necessary. If s is non-NULL, it's used to calculate the horizontal extent.
+// Otherwise, all strings are used.
+void wxListBox::SetHorizontalExtent(const wxString& s)
{
- int sel = GetSelection ();
- if (sel > -1)
- return this->GetString (sel);
- else
- return wxString("");
+// TODO:
+/*
+ // Only necessary if we want a horizontal scrollbar
+ if (!(m_windowStyle & wxHSCROLL))
+ return;
+ TEXTMETRIC lpTextMetric;
+
+ if ( !s.IsEmpty() )
+ {
+ int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L);
+ HDC dc = GetWindowDC(GetHwnd());
+ HFONT oldFont = 0;
+ if (GetFont().Ok() && GetFont().GetResourceHandle())
+ oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
+
+ GetTextMetrics(dc, &lpTextMetric);
+ SIZE extentXY;
+ ::GetTextExtentPoint(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY);
+ int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
+
+ if (oldFont)
+ ::SelectObject(dc, oldFont);
+
+ ReleaseDC(GetHwnd(), dc);
+ if (extentX > existingExtent)
+ SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(extentX), 0L);
+ }
+ else
+ {
+ int largestExtent = 0;
+ HDC dc = GetWindowDC(GetHwnd());
+ HFONT oldFont = 0;
+ if (GetFont().Ok() && GetFont().GetResourceHandle())
+ oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
+
+ GetTextMetrics(dc, &lpTextMetric);
+ int i;
+ for (i = 0; i < m_noItems; i++)
+ {
+ int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LONG)wxBuffer);
+ wxBuffer[len] = 0;
+ SIZE extentXY;
+ ::GetTextExtentPoint(dc, (LPTSTR)wxBuffer, len, &extentXY);
+ int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
+ if (extentX > largestExtent)
+ largestExtent = extentX;
+ }
+ if (oldFont)
+ ::SelectObject(dc, oldFont);
+
+ ReleaseDC(GetHwnd(), dc);
+ SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L);
+ }
+*/
}
-bool wxListBox::SetStringSelection (const wxString& s, bool flag)
+wxSize wxListBox::DoGetBestSize()
{
- int sel = FindString (s);
- if (sel > -1)
+ // find the widest string
+ int wLine;
+ int wListbox = 0;
+ for ( int i = 0; i < m_noItems; i++ )
{
- SetSelection (sel, flag);
- return TRUE;
+ wxString str(GetString(i));
+ GetTextExtent(str, &wLine, NULL);
+ if ( wLine > wListbox )
+ wListbox = wLine;
}
- else
- return FALSE;
+
+ // give it some reasonable default value if there are no strings in the
+ // list
+ if ( wListbox == 0 )
+ wListbox = 100;
+
+ // the listbox should be slightly larger than the widest string
+ int cx, cy;
+ wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
+
+ wListbox += 3*cx;
+
+ int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMax(m_noItems, 7));
+
+ return wxSize(wListbox, hListbox);
}
-void wxListBox::Command (wxCommandEvent & event)
+// ----------------------------------------------------------------------------
+// callbacks
+// ----------------------------------------------------------------------------
+
+bool wxListBox::OS2Command(WXUINT param, WXWORD WXUNUSED(id))
{
- if (event.m_extraLong)
- SetSelection (event.m_commandInt);
- else
+ /*
+ if (param == LBN_SELCANCEL)
+ {
+ event.extraLong = FALSE;
+ }
+ */
+// TODO:
+/*
+ if (param == LBN_SELCHANGE)
{
- Deselect (event.m_commandInt);
- return;
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
+ wxArrayInt aSelections;
+ int count = GetSelections(aSelections);
+ if ( count > 0 )
+ {
+ event.m_commandInt = aSelections[0];
+ event.m_clientData = GetClientData(event.m_commandInt);
+ wxString str(GetString(event.m_commandInt));
+ if (str != wxT(""))
+ {
+ event.m_commandString = str;
+ }
+ }
+ else
+ {
+ event.m_commandInt = -1;
+ event.m_commandString.Empty();
+ }
+
+ event.SetEventObject( this );
+ ProcessCommand(event);
+ return TRUE;
}
- ProcessCommand (event);
+ else if (param == LBN_DBLCLK)
+ {
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
+ event.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(event);
+ return TRUE;
+ }
+*/
+ return FALSE;
+}
+
+WXHBRUSH wxListBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+ WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+{
+// TODO:
+/*
+ if (GetParent()->GetTransparentBackground())
+ SetBkMode((HDC) pDC, TRANSPARENT);
+ else
+ SetBkMode((HDC) pDC, OPAQUE);
+
+ ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
+ ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+
+ wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+
+ // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
+ // has a zero usage count.
+ backgroundBrush->RealizeResource();
+ return (WXHBRUSH) backgroundBrush->GetResourceHandle();
+*/
+ return (WXHBRUSH)0;
+}
+
+// ----------------------------------------------------------------------------
+// wxCheckListBox support
+// ----------------------------------------------------------------------------
+
+#if wxUSE_OWNER_DRAWN
+
+// drawing
+// -------
+
+// space beneath/above each row in pixels
+// "standard" checklistbox use 1 here, some might prefer 2. 0 is ugly.
+#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
+
+// the height is the same for all items
+// TODO should be changed for LBS_OWNERDRAWVARIABLE style listboxes
+
+// NB: can't forward this to wxListBoxItem because LB_SETITEMDATA
+// message is not yet sent when we get here!
+bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item)
+{
+// TODO:
+/*
+ // only owner-drawn control should receive this message
+ wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+
+ MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
+
+ wxDC dc;
+ dc.SetHDC((WXHDC)CreateIC(wxT("DISPLAY"), NULL, NULL, 0));
+ dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT));
+
+ pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
+ pStruct->itemWidth = dc.GetCharWidth();
+
+ return TRUE;
+*/
+ return TRUE;
}
+// forward the message to the appropriate item
+bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
+{
+// TODO:
+/*
+ // only owner-drawn control should receive this message
+ wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+
+ DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
+
+ long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
+
+ wxCHECK( data && (data != LB_ERR), FALSE );
+
+ wxListBoxItem *pItem = (wxListBoxItem *)data;
+
+ wxDC dc;
+ dc.SetHDC((WXHDC)pStruct->hDC, FALSE);
+ wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
+ wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
+
+ return pItem->OnDrawItem(dc, rect,
+ (wxOwnerDrawn::wxODAction)pStruct->itemAction,
+ (wxOwnerDrawn::wxODStatus)pStruct->itemState);
+*/
+ return FALSE;
+}
+#endif
+ // wxUSE_OWNER_DRAWN
projects / wxWidgets.git / blobdiff