X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c42404a58eac2c9eb0557565a471a794c387a715..81533a3af6ed598c32a35e1c1c2b60f4908f5541:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index 5747dc5e79..cfa3fa73bd 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/checklst.cpp +// Name: src/msw/checklst.cpp // Purpose: implementation of wxCheckListBox class // Author: Vadim Zeitlin // Modified by: // Created: 16.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,37 +17,37 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "checklst.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#if wxUSE_OWNER_DRAWN +#if wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN + +#include "wx/checklst.h" + +#ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" + #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/dcmemory.h" + #include "wx/settings.h" + #include "wx/log.h" +#endif -#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 "wx/log.h" -#include #include -#ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" -#endif +#include "wx/renderer.h" +#include "wx/msw/private.h" +#include "wx/msw/dc.h" // ---------------------------------------------------------------------------- // private functions @@ -56,11 +56,78 @@ // get item (converted to right type) #define GetItem(n) ((wxCheckListBoxItem *)(GetItem(n))) +namespace +{ + // space around check mark bitmap in pixels + static const int CHECKMARK_EXTRA_SPACE = 1; + + // space betwen check bitmap and text label + static const int CHECKMARK_LABEL_SPACE = 2; + +} // anonymous namespace + // ============================================================================ // implementation // ============================================================================ - IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxCheckListBoxStyle ) + +wxBEGIN_FLAGS( wxCheckListBoxStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxLB_SINGLE) + wxFLAGS_MEMBER(wxLB_MULTIPLE) + wxFLAGS_MEMBER(wxLB_EXTENDED) + wxFLAGS_MEMBER(wxLB_HSCROLL) + wxFLAGS_MEMBER(wxLB_ALWAYS_SB) + wxFLAGS_MEMBER(wxLB_NEEDED_SB) + wxFLAGS_MEMBER(wxLB_SORT) + wxFLAGS_MEMBER(wxLB_OWNERDRAW) + +wxEND_FLAGS( wxCheckListBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckListBox, wxListBox,"wx/checklst.h") + +wxBEGIN_PROPERTIES_TABLE(wxCheckListBox) + wxEVENT_PROPERTY( Toggle , wxEVT_COMMAND_CHECKLISTBOX_TOGGLED , wxCommandEvent ) + wxPROPERTY_FLAGS( WindowStyle , wxCheckListBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , wxLB_OWNERDRAW /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxCheckListBox) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_4( wxCheckListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) + +#else +IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) +#endif // ---------------------------------------------------------------------------- // declaration and implementation of wxCheckListBoxItem class @@ -68,193 +135,91 @@ class wxCheckListBoxItem : public wxOwnerDrawn { -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); + // ctor + wxCheckListBoxItem(wxCheckListBox *parent); - // simple accessors - bool IsChecked() const { return m_bChecked; } - void Check(bool bCheck); - void Toggle() { Check(!IsChecked()); } + // drawing functions + virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); -private: - bool m_bChecked; - wxCheckListBox *m_pParent; - size_t m_nIndex; -}; + // simple accessors and operations + wxCheckListBox *GetParent() const + { return m_parent; } -wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) - : wxOwnerDrawn("", TRUE) // checkable -{ - m_bChecked = FALSE; - m_pParent = pParent; - m_nIndex = nIndex; + int GetIndex() const + { return m_parent->GetItemIndex(const_cast(this)); } - // 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 + wxString GetName() const + { return m_parent->GetString(GetIndex()); } - // 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 IsChecked() const + { return m_checked; } -bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, - wxODAction act, wxODStatus stat) -{ - if ( IsChecked() ) - stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked); - - 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 + void Check(bool bCheck) + { m_checked = bCheck; } - // finally copy it to screen DC and clean up - BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight, - hdcMem, 0, 0, SRCCOPY); + void Toggle() + { Check(!IsChecked()); } - SelectObject(hdcMem, hbmpOld); - DeleteObject(hbmpCheck); - DeleteDC(hdcMem); - } - - // now we draw the smaller rectangle - y++; - nCheckWidth -= 2; - nCheckHeight -= 2; +private: + wxCheckListBox *m_parent; + bool m_checked; - // draw hollow gray rectangle - (void)SelectObject(hdc, hpenGray); - HBRUSH hbrPrev = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH)); - Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight); + wxDECLARE_NO_COPY_CLASS(wxCheckListBoxItem); +}; - // clean up - (void)SelectObject(hdc, hpenPrev); - (void)SelectObject(hdc, hbrPrev); +wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *parent) +{ + m_parent = parent; + m_checked = false; - DeleteObject(hpenBack); - DeleteObject(hpenGray); + wxSize size = wxRendererNative::Get().GetCheckBoxSize(parent); + size.x += 2 * CHECKMARK_EXTRA_SPACE + CHECKMARK_LABEL_SPACE; - /* - dc.DrawRectangle(x, y, nCheckWidth, nCheckHeight); + SetMarginWidth(size.GetWidth()); + SetBackgroundColour(parent->GetBackgroundColour()); +} - if ( IsChecked() ) { - dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight); - dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y); - } - */ +bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, + wxODAction act, wxODStatus stat) +{ + // first draw the label + if ( !wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) + return false; - return TRUE; - } + // now draw the check mark part + wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl(); + HDC hdc = GetHdcOf(*impl); - return FALSE; -} + wxSize size = wxRendererNative::Get().GetCheckBoxSize(GetParent()); -// change the state of the item and redraw it -void wxCheckListBoxItem::Check(bool check) -{ - m_bChecked = check; + // first create bitmap in a memory DC + MemoryHDC hdcMem(hdc); + CompatibleBitmap hBmpCheck(hdc, size.GetWidth(), size.GetHeight()); - // index may be chanegd because new items were added/deleted - if ( m_pParent->GetItemIndex(this) != (int)m_nIndex ) + // then draw a check mark into it { - // update it - int index = m_pParent->GetItemIndex(this); + SelectInHDC selBmp(hdcMem, hBmpCheck); - wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") ); + int flags = wxCONTROL_FLAT; + if ( IsChecked() ) + flags |= wxCONTROL_CHECKED; - m_nIndex = (size_t)index; - } + wxDCTemp dcMem(hdcMem); + wxRendererNative::Get().DrawCheckBox(GetParent(), dcMem, wxRect(size), flags); + } // select hBmpCheck out of hdcMem - HWND hwndListbox = (HWND)m_pParent->GetHWND(); + // finally draw bitmap to screen - #ifdef __WIN32__ - RECT rcUpdate; + // position of check mark bitmap + int x = rc.GetX() + CHECKMARK_EXTRA_SPACE; + int y = rc.GetY() + (rc.GetHeight() - size.GetHeight()) / 2; - if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, - m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) - { - wxLogDebug(wxT("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 ; - rcUpdate.left = 0 ; - rcUpdate.top = y ; - rcUpdate.right = GetDefaultMarginWidth() ; - rcUpdate.bottom = 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); + UINT uState = stat & wxOwnerDrawn::wxODSelected ? wxDSB_SELECTED : wxDSB_NORMAL; + wxDrawStateBitmap(hdc, hBmpCheck, x, y, uState); + + return true; } // ---------------------------------------------------------------------------- @@ -264,7 +229,7 @@ void wxCheckListBoxItem::Check(bool check) // define event table // ------------------ BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) - EVT_CHAR(wxCheckListBox::OnChar) + EVT_KEY_DOWN(wxCheckListBox::OnKeyDown) EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick) END_EVENT_TABLE() @@ -272,7 +237,7 @@ END_EVENT_TABLE() // ---------------- // def ctor: use Create() to really create the control -wxCheckListBox::wxCheckListBox() : wxListBox() +wxCheckListBox::wxCheckListBox() { } @@ -282,135 +247,248 @@ wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, int nStrings, const wxString choices[], long style, const wxValidator& val, const wxString& name) - : wxListBox() { - Create(parent, id, pos, size, nStrings, choices, - style | wxLB_OWNERDRAW, val, name); + Create(parent, id, pos, size, nStrings, choices, style, val, name); } -void wxCheckListBox::Delete(int N) +wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + const wxArrayString& choices, + long style, const wxValidator& val, + const wxString& name) { - wxCHECK_RET( N >= 0 && N < m_noItems, - wxT("invalid index in wxListBox::Delete") ); - - wxListBox::Delete(N); - - // free memory - delete m_aItems[N]; - - m_aItems.Remove(N); + Create(parent, id, pos, size, choices, style, val, name); } -void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos) +bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, const wxString& name) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, - wxT("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]); - pNewItem->SetFont(GetFont()); - - m_aItems.Insert(pNewItem, (size_t)(pos + i)); - - ListBox_SetItemData((HWND)GetHWND(), i + pos, pNewItem); - } + return wxListBox::Create(parent, id, pos, size, n, choices, + style | wxLB_OWNERDRAW, validator, name); } - -bool wxCheckListBox::SetFont( const wxFont &font ) +bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, const wxString& name) { - size_t i; - for ( i = 0; i < m_aItems.GetCount(); i++ ) - m_aItems[i]->SetFont(font); - - wxListBox::SetFont(font); - - return TRUE; + return wxListBox::Create(parent, id, pos, size, choices, + style | wxLB_OWNERDRAW, validator, name); } // create/retrieve item // -------------------- // create a check list box item -wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex) +wxOwnerDrawn *wxCheckListBox::CreateLboxItem(size_t WXUNUSED(n)) { - wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex); - return pItem; + wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this); + return pItem; } // return item size // ---------------- bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) { - if ( wxListBox::MSWOnMeasure(item) ) { - MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item; + if ( wxListBox::MSWOnMeasure(item) ) + { + MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item; - // save item height - m_nItemHeight = pStruct->itemHeight; + wxSize size = wxRendererNative::Get().GetCheckBoxSize(this); + size.x += 2 * CHECKMARK_EXTRA_SPACE; + size.y += 2 * CHECKMARK_EXTRA_SPACE; - // add place for the check mark - pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth(); + // add place for the check mark + pStruct->itemWidth += size.GetWidth(); - return TRUE; - } + if ( pStruct->itemHeight < static_cast(size.GetHeight()) ) + pStruct->itemHeight = size.GetHeight(); - return FALSE; -} + return true; + } + + return false; + } // check items // ----------- -bool wxCheckListBox::IsChecked(size_t uiIndex) const +bool wxCheckListBox::IsChecked(unsigned int uiIndex) const +{ + wxCHECK_MSG( IsValid(uiIndex), false, wxT("bad wxCheckListBox index") ); + + return GetItem(uiIndex)->IsChecked(); +} + +void wxCheckListBox::Check(unsigned int uiIndex, bool bCheck) { - return GetItem(uiIndex)->IsChecked(); + wxCHECK_RET( IsValid(uiIndex), wxT("bad wxCheckListBox index") ); + + GetItem(uiIndex)->Check(bCheck); + RefreshItem(uiIndex); } -void wxCheckListBox::Check(size_t uiIndex, bool bCheck) +void wxCheckListBox::Toggle(unsigned int uiIndex) { - GetItem(uiIndex)->Check(bCheck); + wxCHECK_RET( IsValid(uiIndex), wxT("bad wxCheckListBox index") ); + + GetItem(uiIndex)->Toggle(); + RefreshItem(uiIndex); } // process events // -------------- -void wxCheckListBox::OnChar(wxKeyEvent& event) +void wxCheckListBox::OnKeyDown(wxKeyEvent& event) { - if ( event.KeyCode() == WXK_SPACE ) - GetItem(GetSelection())->Toggle(); - else - event.Skip(); + // what do we do? + enum + { + NONE, + TOGGLE, + SET, + CLEAR + } oper; + + switch ( event.GetKeyCode() ) + { + case WXK_SPACE: + oper = TOGGLE; + break; + + case WXK_NUMPAD_ADD: + case '+': + oper = SET; + break; + + case WXK_NUMPAD_SUBTRACT: + case '-': + oper = CLEAR; + break; + + default: + oper = NONE; + } + + if ( oper != NONE ) + { + wxArrayInt selections; + int count = 0; + if ( HasMultipleSelection() ) + { + count = GetSelections(selections); + } + else + { + int sel = GetSelection(); + if (sel != -1) + { + count = 1; + selections.Add(sel); + } + } + + for ( int i = 0; i < count; i++ ) + { + int nItem = selections[i]; + + switch ( oper ) + { + case TOGGLE: + Toggle(nItem); + break; + + case SET: + case CLEAR: + Check(nItem, oper == SET); + break; + + default: + wxFAIL_MSG( wxT("what should this key do?") ); + } + + // we should send an event as this has been done by the user and + // not by the program + SendEvent(nItem); + } + } + else // nothing to do + { + event.Skip(); + } } void wxCheckListBox::OnLeftClick(wxMouseEvent& event) { - // clicking on the item selects it, clicking on the checkmark toggles - if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) { - #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 - } - else { - // implement default behaviour: clicking on the item selects it - event.Skip(); - } + // clicking on the item selects it, clicking on the checkmark toggles + + int nItem = HitTest(event.GetX(), event.GetY()); + + if ( nItem != wxNOT_FOUND ) + { + wxRect rect; + GetItemRect(nItem, rect); + + // convert item rect to check mark rect + wxSize size = wxRendererNative::Get().GetCheckBoxSize(this); + rect.x += CHECKMARK_EXTRA_SPACE; + rect.y += (rect.GetHeight() - size.GetHeight()) / 2; + rect.SetSize(size); + + if ( rect.Contains(event.GetX(), event.GetY()) ) + { + // people expect to get "kill focus" event for the currently + // focused control before getting events from the other controls + // and, equally importantly, they may prevent the focus change from + // taking place at all (e.g. because the old control contents is + // invalid and needs to be corrected) in which case we shouldn't + // generate this event at all + SetFocus(); + if ( FindFocus() == this ) + { + Toggle(nItem); + SendEvent(nItem); + + // scroll one item down if the item is the last one + // and isn't visible at all + int h; + GetClientSize(NULL, &h); + if ( rect.GetBottom() > h ) + ScrollLines(1); + } + } + else + { + // implement default behaviour: clicking on the item selects it + event.Skip(); + } + } + else + { + // implement default behavior on click outside of client zone + event.Skip(); + } } -#endif +wxSize wxCheckListBox::DoGetBestClientSize() const +{ + wxSize best = wxListBox::DoGetBestClientSize(); + + // add room for the checkbox + wxSize size = wxRendererNative::Get().GetCheckBoxSize(const_cast(this)); + size.x += 2 * CHECKMARK_EXTRA_SPACE; + size.y += 2 * CHECKMARK_EXTRA_SPACE; + + best.x += size.GetWidth(); + if ( best.y < size.GetHeight() ) + best.y = size.GetHeight(); + + CacheBestSize(best); + return best; +} +#endif // wxUSE_CHECKLISTBOX