// Name: msw/checklst.cpp
// Purpose: implementation of wxCheckListBox class
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by:
// Created: 16.11.97
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
-// headers & declarations
+// declarations
// ============================================================================
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "checklst.h"
#endif
#pragma hdrstop
#endif
-#include <windows.h>
+#if wxUSE_OWNER_DRAWN
+#include "wx/object.h"
+#include "wx/colour.h"
+#include "wx/font.h"
+#include "wx/bitmap.h"
+#include "wx/window.h"
+#include "wx/listbox.h"
#include "wx/ownerdrw.h"
+#include "wx/settings.h"
+#include "wx/dcmemory.h"
#include "wx/msw/checklst.h"
+#include <windows.h>
+#include <windowsx.h>
+
+#ifdef __GNUWIN32__
+#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, uint nIndex);
+ wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex);
// drawing functions
virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat);
// 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;
wxCheckListBox *m_pParent;
- uint m_nIndex;
+ size_t m_nIndex;
};
-wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, uint nIndex)
+wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
: wxOwnerDrawn("", TRUE) // checkable
{
m_bChecked = FALSE;
* check until you click to the right of it, which is OK for WIN32.
*/
-bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
+bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
wxODAction act, wxODStatus stat)
{
if ( IsChecked() )
if ( wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) {
// ## using native API for performance and precision
- uint nCheckWidth = GetDefaultMarginWidth(),
+ size_t nCheckWidth = GetDefaultMarginWidth(),
nCheckHeight = m_pParent->GetItemHeight();
-
- int x = rc.GetX(),
+
+ int x = rc.GetX(),
y = rc.GetY();
HDC hdc = (HDC)dc.GetHDC();
// create pens
HPEN hpenBack = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOW)),
hpenGray = CreatePen(PS_SOLID, 0, RGB(128, 128, 128)),
- hpenPrev = SelectObject(hdc, hpenBack);
+ hpenPrev = (HPEN)SelectObject(hdc, hpenBack);
// we erase the 1-pixel border
Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
// first create a monochrome bitmap in a memory DC
HDC hdcMem = CreateCompatibleDC(hdc);
HBITMAP hbmpCheck = CreateBitmap(nCheckWidth, nCheckHeight, 1, 1, 0);
- HBITMAP hbmpOld = SelectObject(hdcMem, hbmpCheck);
+ HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck);
// then draw a check mark into it
RECT rect = { 0, 0, nCheckWidth, nCheckHeight };
#ifdef __WIN32__
+#ifndef __SC__
DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
+#endif
#else
// In WIN16, draw a cross
HPEN blackPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
#endif
// finally copy it to screen DC and clean up
- BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight,
+ BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight,
hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hbmpOld);
// draw hollow gray rectangle
(void)SelectObject(hdc, hpenGray);
- HBRUSH hbrPrev = SelectObject(hdc, GetStockObject(NULL_BRUSH));
+ HBRUSH hbrPrev = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
// clean up
}
// change the state of the item and redraw it
-void wxCheckListBoxItem::Toggle()
-{
- m_bChecked = !m_bChecked;
-
- uint nHeight = m_pParent->GetItemHeight();
- uint y = m_nIndex * nHeight;
- RECT rcUpdate = { 0, y, GetDefaultMarginWidth(), y + nHeight};
- InvalidateRect((HWND)m_pParent->GetHWND(), &rcUpdate, FALSE);
-
- wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
- event.SetInt(m_nIndex);
- event.SetEventObject(m_pParent);
- m_pParent->ProcessCommand(event);
+void wxCheckListBoxItem::Check(bool check)
+{
+ 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);
+
+ wxASSERT_MSG( index != wxNOT_FOUND, "what does this item do here?" );
+
+ 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("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);
}
// ----------------------------------------------------------------------------
}
// ctor which creates the associated control
-wxCheckListBox::wxCheckListBox(wxWindow *parent, const wxWindowID id,
+wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
- const int nStrings, const wxString choices[],
- const long style, const wxValidator& val,
- const wxString& name) // , const wxFont& font)
- // don't use ctor with arguments! we must call Create()
- // ourselves from here.
+ int nStrings, const wxString choices[],
+ long style, const wxValidator& val,
+ 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,
+ "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,
+ "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);
+ }
}
// create/retrieve item
// --------------------
// create a check list box item
-wxOwnerDrawn *wxCheckListBox::CreateItem(uint nIndex)
+wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex)
{
wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex);
if ( m_windowFont.Ok() )
return pItem;
}
-// get item (converted to right type)
-#define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n)))
-
// return item size
// ----------------
bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
// check items
// -----------
-bool wxCheckListBox::IsChecked(uint uiIndex) const
+bool wxCheckListBox::IsChecked(size_t uiIndex) const
{
return GetItem(uiIndex)->IsChecked();
}
-void wxCheckListBox::Check(uint uiIndex, bool bCheck)
+void wxCheckListBox::Check(size_t uiIndex, bool bCheck)
{
GetItem(uiIndex)->Check(bCheck);
}
{
// clicking on the item selects it, clicking on the checkmark toggles
if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
- // # better use LB_ITEMFROMPOINT perhaps?
- uint nItem = ((uint)event.GetY()) / m_nItemHeight;
- if ( nItem < (uint)m_noItems )
+ #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
}
event.Skip();
}
}
+
+#endif
+
projects / wxWidgets.git / blobdiff