#include "wx/ownerdrw.h"
#include "wx/settings.h"
#include "wx/dcmemory.h"
+#include "wx/dcscreen.h"
#include "wx/os2/checklst.h"
#include "wx/log.h"
// implementation
// ============================================================================
- IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
+IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
// ----------------------------------------------------------------------------
// declaration and implementation of wxCheckListBoxItem class
class wxCheckListBoxItem : public wxOwnerDrawn
{
-friend class wxCheckListBox;
+ friend class wxCheckListBox;
public:
- // ctor
- 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);
- void Toggle() { Check(!IsChecked()); }
+ //
+ // ctor
+ //
+ wxCheckListBoxItem( wxCheckListBox* pParent
+ ,size_t nIndex
+ );
+
+ //
+ // Drawing functions
+ //
+ virtual bool OnDrawItem( wxDC& rDc
+ ,const wxRect& rRect
+ ,wxODAction eAct
+ ,wxODStatus eStat
+ );
+
+ //
+ // Simple accessors
+ //
+ bool IsChecked(void) const { return m_bChecked; }
+ void Check(bool bCheck);
+ void Toggle(void) { Check(!IsChecked()); }
private:
- bool m_bChecked;
- wxCheckListBox *m_pParent;
- size_t m_nIndex;
-};
-
-wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
- : wxOwnerDrawn("", TRUE) // checkable
+ bool m_bChecked;
+ wxCheckListBox* m_pParent;
+ size_t m_nIndex;
+}; // end of CLASS wxCheckListBoxItem
+
+wxCheckListBoxItem::wxCheckListBoxItem (
+ wxCheckListBox* pParent
+, size_t nIndex
+)
+: wxOwnerDrawn( ""
+ ,TRUE // checkable
+ )
{
- m_bChecked = FALSE;
- m_pParent = pParent;
- m_nIndex = nIndex;
-
- // we don't initialize m_nCheckHeight/Width vars because it's
- // done in OnMeasure while they are used only in OnDraw and we
- // know that there will always be OnMeasure before OnDraw
-
- // fix appearance
- SetMarginWidth(GetDefaultMarginWidth());
-}
-
-/*
- * JACS - I've got the owner-draw stuff partially working with WIN16,
- * with a really horrible-looking cross for wxCheckListBox instead of a
- * check - could use a bitmap check-mark instead, defined in wx.rc.
- * Also there's a refresh problem whereby it doesn't always draw the
- * check until you click to the right of it, which is OK for WIN32.
- */
-
-bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
- wxODAction act, wxODStatus stat)
+ m_bChecked = FALSE;
+ m_pParent = pParent;
+ m_nIndex = nIndex;
+
+ //
+ // We don't initialize m_nCheckHeight/Width vars because it's
+ // done in OnMeasure while they are used only in OnDraw and we
+ // know that there will always be OnMeasure before OnDraw
+ //
+ SetMarginWidth(GetDefaultMarginWidth());
+} // end of wxCheckListBoxItem::wxCheckListBoxItem
+
+bool wxCheckListBoxItem::OnDrawItem (
+ wxDC& rDc
+, const wxRect& rRect
+, wxODAction eAct
+, wxODStatus eStat
+)
{
- if ( IsChecked() )
- stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked);
-
-// TODO:
-/*
-
- if ( wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) {
- // ## using native API for performance and precision
- size_t nCheckWidth = GetDefaultMarginWidth(),
- nCheckHeight = m_pParent->GetItemHeight();
-
- 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 = (HPEN)SelectObject(hdc, hpenBack);
-
- // we erase the 1-pixel border
- Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
-
- // shift check mark 1 pixel to the right (it looks better like this)
- x++;
-
- if ( IsChecked() ) {
- // first create a monochrome bitmap in a memory DC
- HDC hdcMem = CreateCompatibleDC(hdc);
- HBITMAP hbmpCheck = CreateBitmap(nCheckWidth, nCheckHeight, 1, 1, 0);
- HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck);
-
- // then draw a check mark into it
- RECT rect ;
- rect.left = 0 ;
- rect.top = 0 ;
- rect.right = nCheckWidth ;
- rect.bottom = 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));
- 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);
- LineTo(hdcMem, nCheckWidth, nCheckHeight);
- MoveTo(hdcMem, nCheckWidth, 0);
- LineTo(hdcMem, 0, nCheckHeight);
- ::SelectObject(hdcMem, hPenOld);
- ::SelectObject(hdcMem, hBrushOld);
- ::DeleteObject(blackPen);
-#endif
-
- // finally copy it to screen DC and clean up
- BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight,
- hdcMem, 0, 0, SRCCOPY);
-
- SelectObject(hdcMem, hbmpOld);
- DeleteObject(hbmpCheck);
- DeleteDC(hdcMem);
+ wxRect vRect = rRect;
+
+ ::WinQueryWindowRect( m_pParent->GetHWND()
+ ,&rDc.m_vRclPaint
+ );
+ if (IsChecked())
+ eStat = (wxOwnerDrawn::wxODStatus)(eStat | wxOwnerDrawn::wxODChecked);
+
+ //
+ // Unfortunately PM doesn't quite get the text position exact. We need to alter
+ // it down and to the right, just a little bit. The coords in rRect are OS/2
+ // coords not wxWindows coords.
+ //
+ vRect.x += 5;
+ vRect.y -= 3;
+ if (wxOwnerDrawn::OnDrawItem( rDc
+ ,vRect
+ ,eAct
+ ,eStat))
+ {
+ size_t nCheckWidth = GetDefaultMarginWidth();
+ size_t nCheckHeight = m_pParent->GetItemHeight();
+ int nParentHeight;
+ int nX = rRect.GetX();
+ int nY = rRect.GetY();
+ int nOldY = nY;
+ wxColour vColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+ wxPen vPenBack;
+ wxPen vPenGray;
+ wxPen vPenPrev;
+
+ m_pParent->GetSize( NULL
+ ,&nParentHeight
+ );
+
+ nY = nParentHeight - nY - nCheckHeight;
+ vPenBack = wxPen(vColour, 1, wxSOLID);
+ vPenGray = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
+
+ //
+ // Erase the 1-pixel border
+ //
+ rDc.SetPen(vPenBack);
+ rDc.DrawRectangle( nX
+ ,nY
+ ,nCheckWidth
+ ,nCheckHeight
+ );
+
+ //
+ // Now we draw the smaller rectangle
+ //
+ nY++;
+ nCheckWidth -= 2;
+ nCheckHeight -= 2;
+
+ //
+ // Draw hollow gray rectangle
+ //
+ rDc.SetPen(vPenGray);
+ rDc.DrawRectangle( nX
+ ,nY
+ ,nCheckWidth
+ ,nCheckHeight
+ );
+
+ nX++;
+ if (IsChecked())
+ {
+ //
+ // Draw the check by loading the sys standard bitmap and drawing it
+ //
+ HBITMAP hChkBmp = ::WinGetSysBitmap( HWND_DESKTOP
+ ,SBMP_MENUCHECK
+ );
+ POINTL vPoint = {nX, nOldY + 3};
+
+ ::WinDrawBitmap( rDc.GetHPS()
+ ,hChkBmp
+ ,NULL
+ ,&vPoint
+ ,NULL
+ ,NULL
+ ,DBM_NORMAL
+ );
+ }
+ return TRUE;
}
+ return FALSE;
+} // end of wxCheckListBoxItem::OnDrawItem
- // now we draw the smaller rectangle
- y++;
- nCheckWidth -= 2;
- nCheckHeight -= 2;
-
- // draw hollow gray rectangle
- (void)SelectObject(hdc, hpenGray);
- HBRUSH hbrPrev = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
- Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
-
- // clean up
- (void)SelectObject(hdc, hpenPrev);
- (void)SelectObject(hdc, hbrPrev);
-
- DeleteObject(hpenBack);
- DeleteObject(hpenGray);
-
-//
-// dc.DrawRectangle(x, y, nCheckWidth, nCheckHeight);
//
-// if ( IsChecked() ) {
-// dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight);
-// dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y);
-// }
+// Change the state of the item and redraw it
//
-
- return TRUE;
- }
-*/
- return FALSE;
-}
-
-// change the state of the item and redraw it
-void wxCheckListBoxItem::Check(bool check)
+void wxCheckListBoxItem::Check (
+ bool bCheck
+)
{
- m_bChecked = check;
+ m_bChecked = bCheck;
- // index may be chanegd because new items were added/deleted
- if ( m_pParent->GetItemIndex(this) != (int)m_nIndex )
+ //
+ // 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);
+ //
+ // Update it
+ //
+ int nIndex = m_pParent->GetItemIndex(this);
- wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") );
+ wxASSERT_MSG(nIndex != wxNOT_FOUND, wxT("what does this item do here?"));
- m_nIndex = (size_t)index;
+ m_nIndex = (size_t)nIndex;
}
- HWND hwndListbox = (HWND)m_pParent->GetHWND();
-// TODO:
-/*
- RECT rcUpdate;
- if ( ::SendMessage(hwndListbox, LB_GETITEMRECT,
- m_nIndex, (LPARAM)&rcUpdate) == LB_ERR )
- {
- wxLogDebug(wxT("LB_GETITEMRECT failed"));
- }
+ wxCommandEvent vEvent( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED
+ ,m_pParent->GetId()
+ );
- 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);
-}
+ vEvent.SetInt(m_nIndex);
+ vEvent.SetEventObject(m_pParent);
+ m_pParent->ProcessCommand(vEvent);
+} // end of wxCheckListBoxItem::Check
// ----------------------------------------------------------------------------
// implementation of wxCheckListBox class
EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
END_EVENT_TABLE()
-// control creation
+//
+// Control creation
// ----------------
+//
-// def ctor: use Create() to really create the control
-wxCheckListBox::wxCheckListBox() : wxListBox()
+//
+// Default ctor: use Create() to really create the control
+//
+wxCheckListBox::wxCheckListBox()
+: wxListBox()
{
-}
-
-// ctor which creates the associated control
-wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- int nStrings, const wxString choices[],
-#if wxUSE_VALIDATORS
- long style, const wxValidator& val,
-#endif
- const wxString& name)
+} // end of wxCheckListBox::wxCheckListBox
+
+//
+// Ctor which creates the associated control
+//
+wxCheckListBox::wxCheckListBox (
+ wxWindow* pParent
+, wxWindowID vId
+, const wxPoint& rPos
+, const wxSize& rSize
+, int nStrings
+, const wxString asChoices[]
+, long lStyle
+, const wxValidator& rVal
+, const wxString& rsName
+)
: wxListBox()
{
- Create(parent, id, pos, size, nStrings, choices,
- style | wxLB_OWNERDRAW, val, name);
-}
-
-void wxCheckListBox::Delete(int N)
+ Create( pParent
+ ,vId
+ ,rPos
+ ,rSize
+ ,nStrings
+ ,asChoices
+ ,lStyle | wxLB_OWNERDRAW
+ ,rVal
+ ,rsName
+ );
+} // end of wxCheckListBox::wxCheckListBox
+
+wxCheckListBox::wxCheckListBox (
+ wxWindow* pParent
+, wxWindowID vId
+, const wxPoint& rPos
+, const wxSize& rSize
+, const wxArrayString& asChoices
+, long lStyle
+, const wxValidator& rVal
+, const wxString& rsName
+)
+ : wxListBox()
+{
+ wxCArrayString chs(asChoices);
+ Create( pParent
+ ,vId
+ ,rPos
+ ,rSize
+ ,chs.GetCount()
+ ,chs.GetStrings()
+ ,lStyle | wxLB_OWNERDRAW
+ ,rVal
+ ,rsName
+ );
+} // end of wxCheckListBox::wxCheckListBox
+
+void wxCheckListBox::Delete(
+ int N
+)
{
wxCHECK_RET( N >= 0 && N < m_nNumItems,
wxT("invalid index in wxListBox::Delete") );
-
wxListBox::Delete(N);
- // free memory
+ //
+ // Free memory
+ //
delete m_aItems[N];
-
m_aItems.RemoveAt(N);
-}
+} // end of wxCheckListBox::Delete
-void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos)
+void wxCheckListBox::InsertItems (
+ int nItems
+, const wxString asItems[]
+, int nPos
+)
{
- wxCHECK_RET( pos >= 0 && pos <= m_nNumItems,
- wxT("invalid index in wxCheckListBox::InsertItems") );
+ int i;
- wxListBox::InsertItems(nItems, items, pos);
+ wxCHECK_RET( nPos >= 0 && nPos <= m_nNumItems,
+ wxT("invalid index in wxCheckListBox::InsertItems") );
- 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);
+ wxListBox::InsertItems( nItems
+ ,asItems
+ ,nPos
+ );
+ for (i = 0; i < nItems; i++)
+ {
+ wxOwnerDrawn* pNewItem = CreateItem((size_t)(nPos + i));
+
+ pNewItem->SetName(asItems[i]);
+ m_aItems.Insert(pNewItem, (size_t)(nPos + i));
+ ::WinSendMsg( (HWND)GetHWND()
+ ,LM_SETITEMHANDLE
+ ,(MPARAM)(i + nPos)
+ ,MPFROMP(pNewItem)
+ );
}
-}
+} // end of wxCheckListBox::InsertItems
-
-bool wxCheckListBox::SetFont( const wxFont &font )
+bool wxCheckListBox::SetFont (
+ const wxFont& rFont
+)
{
- size_t i;
- for (i=0; i < m_aItems.GetCount(); i++)
- m_aItems[i]->SetFont(font);
- wxListBox::SetFont(font);
+ size_t i;
+
+ for (i = 0; i < m_aItems.GetCount(); i++)
+ m_aItems[i]->SetFont(rFont);
+ wxListBox::SetFont(rFont);
return TRUE;
-}
+} // end of wxCheckListBox::SetFont
-// create/retrieve item
+//
+// Create/retrieve item
// --------------------
+//
-// create a check list box item
-wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex)
+//
+// Create a check list box item
+//
+wxOwnerDrawn* wxCheckListBox::CreateItem (
+ size_t nIndex
+)
{
- wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex);
- return pItem;
-}
+ wxCheckListBoxItem* pItem = new wxCheckListBoxItem( this
+ ,nIndex
+ );
+ return pItem;
+} // end of wxCheckListBox::CreateItem
-// return item size
+//
+// Return item size
// ----------------
-// TODO:
-/*
-bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
+//
+long wxCheckListBox::OS2OnMeasure (
+ WXMEASUREITEMSTRUCT* pItem
+)
{
- if ( wxListBox::MSWOnMeasure(item) ) {
- MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
-
- // save item height
- m_nItemHeight = pStruct->itemHeight;
-
- // add place for the check mark
- pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth();
-
- return TRUE;
- }
+ if (!pItem)
+ pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
+ if (wxListBox::OS2OnMeasure(pItem) )
+ {
+ POWNERITEM pStruct = (POWNERITEM)pItem;
+
+ //
+ // Save item height
+ //
+ m_nItemHeight = pStruct->rclItem.yTop - pStruct->rclItem.yBottom;
+
+ //
+ // Add place for the check mark
+ //
+ pStruct->rclItem.xRight += wxOwnerDrawn::GetDefaultMarginWidth();
+ return long(MRFROM2SHORT((USHORT)m_nItemHeight, (USHORT)(pStruct->rclItem.xRight - pStruct->rclItem.xLeft)));
+ }
+ return 0L;
+} // end of wxCheckListBox::CreateItem
- return FALSE;
-}
-*/
-// check items
+//
+// Check items
// -----------
-
-bool wxCheckListBox::IsChecked(size_t uiIndex) const
+//
+bool wxCheckListBox::IsChecked (
+ size_t uiIndex
+) const
{
- return GetItem(uiIndex)->IsChecked();
-}
+ return GetItem(uiIndex)->IsChecked();
+} // end of wxCheckListBox::IsChecked
-void wxCheckListBox::Check(size_t uiIndex, bool bCheck)
+void wxCheckListBox::Check (
+ size_t uiIndex
+, bool bCheck
+)
{
- GetItem(uiIndex)->Check(bCheck);
-}
+ GetItem(uiIndex)->Check(bCheck);
+} // end of wxCheckListBox::Check
-// process events
+//
+// Process events
// --------------
-
-void wxCheckListBox::OnChar(wxKeyEvent& event)
+//
+void wxCheckListBox::OnChar (
+ wxKeyEvent& rEvent
+)
{
- if ( event.KeyCode() == WXK_SPACE )
- GetItem(GetSelection())->Toggle();
- else
- event.Skip();
-}
-
-void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
+ if (rEvent.GetKeyCode() == WXK_SPACE)
+ GetItem(GetSelection())->Toggle();
+ else
+ rEvent.Skip();
+} // end of wxCheckListBox::OnChar
+
+void wxCheckListBox::OnLeftClick (
+ wxMouseEvent& rEvent
+)
{
- // clicking on the item selects it, clicking on the checkmark toggles
- if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
-// TODO:
-/*
- size_t nItem = (size_t)::SendMessage
- (
- (HWND)GetHWND(),
- LB_ITEMFROMPOINT,
- 0,
- MAKELPARAM(event.GetX(), event.GetY())
- );
-*/
- size_t nItem = 0;
-
- if ( nItem < (size_t)m_nNumItems )
- GetItem(nItem)->Toggle();
- //else: it's not an error, just click outside of client zone
- }
- else {
- // implement default behaviour: clicking on the item selects it
- event.Skip();
- }
-}
+ //
+ // Clicking on the item selects it, clicking on the checkmark toggles
+ //
+ if (rEvent.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth())
+ {
+ int nParentHeight;
+ wxScreenDC vDc;
+ wxCoord vHeight;
+
+ GetSize( NULL
+ ,&nParentHeight
+ );
+ vDc.SetFont(GetFont());
+ vHeight = (wxCoord)(vDc.GetCharHeight() * 2.5);
+
+ //
+ // This, of course, will not work if the LB is scrolled
+ //
+ int nY = rEvent.GetY();
+
+ nY = nParentHeight - (nY + vHeight);
+
+ size_t nItem = (size_t)(nY / vHeight);
+
+ if (nItem < (size_t)m_nNumItems)
+ GetItem(nItem)->Toggle();
+ //
+ // else: it's not an error, just click outside of client zone
+ //
+ }
+ else
+ {
+ //
+ // Implement default behaviour: clicking on the item selects it
+ //
+ rEvent.Skip();
+ }
+} // end of wxCheckListBox::OnLeftClick
#endif
projects / wxWidgets.git / blobdiff