X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15c3723c6092669f91c9251382f4a1521deeceeb..07225d48b60f88c78dd643bc7c984c3930db3544:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index 028e5db445..80e080f5d0 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -6,7 +6,7 @@ // Created: 16.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "checklst.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,7 +24,7 @@ #pragma hdrstop #endif -#if wxUSE_OWNER_DRAWN +#if wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN #ifndef WX_PRECOMP #include "wx/object.h" @@ -47,12 +43,10 @@ #include "wx/ownerdrw.h" #include "wx/checklst.h" -#include +#include "wx/msw/wrapwin.h" #include -#if defined(__GNUWIN32_OLD__) - #include "wx/msw/gnuwin32/extra.h" -#endif +#include "wx/msw/private.h" // ---------------------------------------------------------------------------- // private functions @@ -65,7 +59,64 @@ // implementation // ============================================================================ + +#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 @@ -73,7 +124,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) class wxCheckListBoxItem : public wxOwnerDrawn { -friend class wxCheckListBox; +friend class WXDLLEXPORT wxCheckListBox; public: // ctor wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex); @@ -81,21 +132,26 @@ public: // drawing functions virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat); - // simple accessors - bool IsChecked() const { return m_bChecked; } + // simple accessors and operations + bool IsChecked() const { return m_bChecked; } + void Check(bool bCheck); void Toggle() { Check(!IsChecked()); } + void SendEvent(); + private: bool m_bChecked; wxCheckListBox *m_pParent; - size_t m_nIndex; + size_t m_nIndex; + + DECLARE_NO_COPY_CLASS(wxCheckListBoxItem) }; wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) - : wxOwnerDrawn("", TRUE) // checkable + : wxOwnerDrawn(wxEmptyString, true) // checkable { - m_bChecked = FALSE; + m_bChecked = false; m_pParent = pParent; m_nIndex = nIndex; @@ -103,84 +159,67 @@ wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) // 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()); + // fix appearance for check list boxes: they don't look quite the same as + // menu icons + SetMarginWidth(::GetSystemMetrics(SM_CXMENUCHECK) - + 2*wxSystemSettings::GetMetric(wxSYS_EDGE_X) + 1); + SetBackgroundColour(pParent->GetBackgroundColour()); } -/* - * 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) { - if ( IsChecked() ) - stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked); + // first draw the label + if ( IsChecked() ) + stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked); - if ( wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) { - // ## using native API for performance and precision + if ( !wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) + return false; + + + // now draw the check mark part size_t nCheckWidth = GetDefaultMarginWidth(), - nCheckHeight = m_pParent->GetItemHeight(); + 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); + // create pens, brushes &c + COLORREF colBg = ::GetSysColor(COLOR_WINDOW); + AutoHPEN hpenBack(colBg), + hpenGray(RGB(0xc0, 0xc0, 0xc0)); - // we erase the 1-pixel border - Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight); + SelectInHDC selPen(hdc, (HGDIOBJ)hpenBack); + AutoHBRUSH hbrBack(colBg); + SelectInHDC selBrush(hdc, hbrBack); - // shift check mark 1 pixel to the right (it looks better like this) + // erase the background: it could have been filled with the selected colour + Rectangle(hdc, x, y, x + nCheckWidth + 1, rc.GetBottom() + 1); + + // shift check mark 1 pixel to the right, 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 -#if defined(__WIN32__) && !defined(__SC__) - RECT rect; - rect.left = 0; - rect.top = 0; - rect.right = nCheckWidth; - rect.bottom = nCheckHeight; - - DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); + if ( IsChecked() ) + { + // first create a monochrome bitmap in a memory DC + MemoryHDC hdcMem(hdc); + MonoBitmap hbmpCheck(nCheckWidth, nCheckHeight); + SelectInHDC selBmp(hdcMem, hbmpCheck); + + // then draw a check mark into it + RECT rect = { 0, 0, nCheckWidth, nCheckHeight }; + ::DrawFrameControl(hdcMem, &rect, +#ifdef __WXWINCE__ + DFC_BUTTON, DFCS_BUTTONCHECK #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); + DFC_MENU, DFCS_MENUCHECK #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); + // finally copy it to screen DC + ::BitBlt(hdc, x, y, nCheckWidth, nCheckHeight, hdcMem, 0, 0, SRCCOPY); } // now we draw the smaller rectangle @@ -189,30 +228,12 @@ bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc, 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); + (void)::SelectObject(hdc, (HGDIOBJ)hpenGray); - if ( IsChecked() ) { - dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight); - dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y); - } - */ - - return TRUE; - } + SelectInHDC selBrush2(hdc, ::GetStockObject(NULL_BRUSH)); + Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight); - return FALSE; + return true; } // change the state of the item and redraw it @@ -220,7 +241,7 @@ void wxCheckListBoxItem::Check(bool check) { m_bChecked = check; - // index may be chanegd because new items were added/deleted + // index may be changed because new items were added/deleted if ( m_pParent->GetItemIndex(this) != (int)m_nIndex ) { // update it @@ -233,27 +254,20 @@ void wxCheckListBoxItem::Check(bool check) HWND hwndListbox = (HWND)m_pParent->GetHWND(); - #ifdef __WIN32__ - RECT rcUpdate; + RECT rcUpdate; - 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); + if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, + m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) + { + wxLogDebug(wxT("LB_GETITEMRECT failed")); + } + + ::InvalidateRect(hwndListbox, &rcUpdate, FALSE); +} +// send an "item checked" event +void wxCheckListBoxItem::SendEvent() +{ wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId()); event.SetInt(m_nIndex); event.SetEventObject(m_pParent); @@ -286,10 +300,41 @@ wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, long style, const wxValidator& val, const wxString& name) { - Create(parent, id, pos, size, nStrings, choices, - style | wxLB_OWNERDRAW, val, name); + Create(parent, id, pos, size, nStrings, choices, style, val, name); +} + +wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + const wxArrayString& choices, + long style, const wxValidator& val, + const wxString& name) +{ + Create(parent, id, pos, size, choices, style, val, name); } +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) +{ + return wxListBox::Create(parent, id, pos, size, n, choices, + style | wxLB_OWNERDRAW, validator, name); +} + +bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, const wxString& name) +{ + return wxListBox::Create(parent, id, pos, size, choices, + style | wxLB_OWNERDRAW, validator, name); +} + +// misc overloaded methods +// ----------------------- + void wxCheckListBox::Delete(int N) { wxCHECK_RET( N >= 0 && N < m_noItems, @@ -311,14 +356,14 @@ bool wxCheckListBox::SetFont( const wxFont &font ) wxListBox::SetFont(font); - return TRUE; + return true; } // create/retrieve item // -------------------- // create a check list box item -wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex) +wxOwnerDrawn *wxCheckListBox::CreateLboxItem(size_t nIndex) { wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex); return pItem; @@ -337,10 +382,10 @@ bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) // add place for the check mark pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth(); - return TRUE; + return true; } - return FALSE; + return false; } // check items @@ -348,7 +393,7 @@ bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item) bool wxCheckListBox::IsChecked(size_t uiIndex) const { - wxCHECK_MSG( uiIndex < (size_t)GetCount(), FALSE, _T("bad wxCheckListBox index") ); + wxCHECK_MSG( uiIndex < (size_t)GetCount(), false, _T("bad wxCheckListBox index") ); return GetItem(uiIndex)->IsChecked(); } @@ -374,7 +419,7 @@ void wxCheckListBox::OnKeyDown(wxKeyEvent& event) Clear } oper; - switch ( event.KeyCode() ) + switch ( event.GetKeyCode() ) { case WXK_SPACE: oper = Toggle; @@ -397,15 +442,19 @@ void wxCheckListBox::OnKeyDown(wxKeyEvent& event) if ( oper != None ) { wxArrayInt selections; - int count; + int count = 0; if ( HasMultipleSelection() ) { count = GetSelections(selections); } else { - count = 1; - selections.Add(GetSelection()); + int sel = GetSelection(); + if (sel != -1) + { + count = 1; + selections.Add(sel); + } } for ( int i = 0; i < count; i++ ) @@ -431,6 +480,10 @@ void wxCheckListBox::OnKeyDown(wxKeyEvent& event) default: wxFAIL_MSG( _T("what should this key do?") ); } + + // we should send an event as this has been done by the user and + // not by the program + item->SendEvent(); } } else // nothing to do @@ -445,8 +498,11 @@ void wxCheckListBox::OnLeftClick(wxMouseEvent& event) if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) { int nItem = HitTest(event.GetX(), event.GetY()); - if ( nItem != wxNOT_FOUND ) - GetItem(nItem)->Toggle(); + if ( nItem != wxNOT_FOUND ) { + wxCheckListBoxItem *item = GetItem(nItem); + item->Toggle(); + item->SendEvent(); + } //else: it's not an error, just click outside of client zone } else { @@ -457,7 +513,6 @@ void wxCheckListBox::OnLeftClick(wxMouseEvent& event) int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const { - #ifdef __WIN32__ int nItem = (int)::SendMessage ( (HWND)GetHWND(), @@ -465,13 +520,18 @@ int wxCheckListBox::DoHitTestItem(wxCoord x, wxCoord y) const 0, MAKELPARAM(x, y) ); - #else // Win16 - // FIXME this doesn't work when the listbox is scrolled! - int nItem = y / m_nItemHeight; - #endif // Win32/16 return nItem >= m_noItems ? wxNOT_FOUND : nItem; } + +wxSize wxCheckListBox::DoGetBestSize() const +{ + wxSize best = wxListBox::DoGetBestSize(); + best.x += wxOwnerDrawn::GetDefaultMarginWidth(); // add room for the checkbox + CacheBestSize(best); + return best; +} + #endif