// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "checklst.h"
#endif
#include "wx/settings.h"
#include "wx/dcmemory.h"
#include "wx/msw/checklst.h"
+#include "wx/log.h"
#include <windows.h>
+#include <windowsx.h>
+
+#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS)
+#include "wx/msw/gnuwin32/extra.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// get item (converted to right type)
+#define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n)))
// ============================================================================
// implementation
class wxCheckListBoxItem : public wxOwnerDrawn
{
+friend class wxCheckListBox;
public:
// ctor
wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex);
// simple accessors
bool IsChecked() const { return m_bChecked; }
- void Check(bool bCheck) { m_bChecked = bCheck; }
- void Toggle();
+ void Check(bool bCheck);
+ void Toggle() { Check(!IsChecked()); }
private:
bool m_bChecked;
// know that there will always be OnMeasure before OnDraw
// fix appearance
- SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT));
SetMarginWidth(GetDefaultMarginWidth());
}
#else
// In WIN16, draw a cross
HPEN blackPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
- HPEN whiteBrush = GetStockObject(WHITE_BRUSH);
- HPEN hPenOld = ::SelectObject(hdcMem, blackPen);
- HPEN hBrushOld = ::SelectObject(hdcMem, whiteBrush);
+ HPEN whiteBrush = (HPEN)GetStockObject(WHITE_BRUSH);
+ HPEN hPenOld = (HPEN)::SelectObject(hdcMem, blackPen);
+ HPEN hBrushOld = (HPEN)::SelectObject(hdcMem, whiteBrush);
::SetROP2(hdcMem, R2_COPYPEN);
Rectangle(hdcMem, 0, 0, nCheckWidth, nCheckHeight);
MoveTo(hdcMem, 0, 0);
}
// change the state of the item and redraw it
-void wxCheckListBoxItem::Toggle()
+void wxCheckListBoxItem::Check(bool check)
{
- m_bChecked = !m_bChecked;
+ m_bChecked = check;
+
+ // index may be chanegd because new items were added/deleted
+ if ( m_pParent->GetItemIndex(this) != (int)m_nIndex )
+ {
+ // update it
+ int index = m_pParent->GetItemIndex(this);
- size_t nHeight = m_pParent->GetItemHeight();
- size_t y = m_nIndex * nHeight;
- RECT rcUpdate = { 0, y, GetDefaultMarginWidth(), y + nHeight};
- InvalidateRect((HWND)m_pParent->GetHWND(), &rcUpdate, FALSE);
+ wxASSERT_MSG( index != wxNOT_FOUND, _T("what does this item do here?") );
- wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
- event.SetInt(m_nIndex);
- event.SetEventObject(m_pParent);
- m_pParent->ProcessCommand(event);
+ m_nIndex = (size_t)index;
+ }
+
+ HWND hwndListbox = (HWND)m_pParent->GetHWND();
+
+ #ifdef __WIN32__
+ RECT rcUpdate;
+
+ if ( ::SendMessage(hwndListbox, LB_GETITEMRECT,
+ m_nIndex, (LPARAM)&rcUpdate) == LB_ERR )
+ {
+ wxLogDebug(_T("LB_GETITEMRECT failed"));
+ }
+ #else // Win16
+ // FIXME this doesn't work if the listbox is scrolled!
+ size_t nHeight = m_pParent->GetItemHeight();
+ size_t y = m_nIndex * nHeight;
+ RECT rcUpdate = { 0, y, GetDefaultMarginWidth(), y + nHeight};
+ #endif // Win32/16
+
+ InvalidateRect(hwndListbox, &rcUpdate, FALSE);
+
+ wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
+ event.SetInt(m_nIndex);
+ event.SetEventObject(m_pParent);
+ m_pParent->ProcessCommand(event);
}
// ----------------------------------------------------------------------------
const wxPoint& pos, const wxSize& size,
int nStrings, const wxString choices[],
long style, const wxValidator& val,
- const wxString& name) // , const wxFont& font)
- // don't use ctor with arguments! we must call Create()
- // ourselves from here.
+ const wxString& name)
: wxListBox()
-// , m_font(font)
{
- Create(parent, id, pos, size, nStrings, choices, style|wxLB_OWNERDRAW, val, name);
+ Create(parent, id, pos, size, nStrings, choices,
+ style | wxLB_OWNERDRAW, val, name);
+}
+
+void wxCheckListBox::Delete(int N)
+{
+ wxCHECK_RET( N >= 0 && N < m_noItems,
+ _T("invalid index in wxListBox::Delete") );
+
+ wxListBox::Delete(N);
+
+ // free memory
+ delete m_aItems[N];
+
+ m_aItems.Remove(N);
+}
+
+void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos)
+{
+ wxCHECK_RET( pos >= 0 && pos <= m_noItems,
+ _T("invalid index in wxCheckListBox::InsertItems") );
+
+ wxListBox::InsertItems(nItems, items, pos);
+
+ int i;
+ for ( i = 0; i < nItems; i++ ) {
+ wxOwnerDrawn *pNewItem = CreateItem((size_t)(pos + i));
+ pNewItem->SetName(items[i]);
+ m_aItems.Insert(pNewItem, (size_t)(pos + i));
+ ListBox_SetItemData((HWND)GetHWND(), i + pos, pNewItem);
+ }
+}
+
+
+bool wxCheckListBox::SetFont( const wxFont &font )
+{
+ size_t i;
+ for (i=0; i < m_aItems.GetCount(); i++)
+ m_aItems[i]->SetFont(font);
+ wxListBox::SetFont(font);
+ return TRUE;
}
// create/retrieve item
wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex)
{
wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex);
- if ( m_windowFont.Ok() )
- pItem->SetFont(m_windowFont);
-
return pItem;
}
-// get item (converted to right type)
-#define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n)))
-
// return item size
// ----------------
bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
if ( event.KeyCode() == WXK_SPACE )
GetItem(GetSelection())->Toggle();
else
- wxListBox::OnChar(event);
+ event.Skip();
}
void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
{
// clicking on the item selects it, clicking on the checkmark toggles
if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
- // # better use LB_ITEMFROMPOINT perhaps?
- size_t nItem = ((size_t)event.GetY()) / m_nItemHeight;
+ #ifdef __WIN32__
+ size_t nItem = (size_t)::SendMessage
+ (
+ (HWND)GetHWND(),
+ LB_ITEMFROMPOINT,
+ 0,
+ MAKELPARAM(event.GetX(), event.GetY())
+ );
+ #else // Win16
+ // FIXME this doesn't work when the listbox is scrolled!
+ size_t nItem = ((size_t)event.GetY()) / m_nItemHeight;
+ #endif // Win32/16
+
if ( nItem < (size_t)m_noItems )
GetItem(nItem)->Toggle();
//else: it's not an error, just click outside of client zone
projects / wxWidgets.git / blobdiff