X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d50c6a7021bc39d623331b26e7564edde0c3a5e..46562151eb21235344768ea4b53c204d0c03fcee:/src/msw/checklst.cpp diff --git a/src/msw/checklst.cpp b/src/msw/checklst.cpp index d6e48edde8..80e080f5d0 100644 --- a/src/msw/checklst.cpp +++ b/src/msw/checklst.cpp @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#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" @@ -52,10 +48,6 @@ #include "wx/msw/private.h" -#if defined(__GNUWIN32_OLD__) - #include "wx/msw/gnuwin32/extra.h" -#endif - // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -80,7 +72,7 @@ wxBEGIN_FLAGS( wxCheckListBoxStyle ) wxFLAGS_MEMBER(wxBORDER_RAISED) wxFLAGS_MEMBER(wxBORDER_STATIC) wxFLAGS_MEMBER(wxBORDER_NONE) - + // old style border flags wxFLAGS_MEMBER(wxSIMPLE_BORDER) wxFLAGS_MEMBER(wxSUNKEN_BORDER) @@ -113,14 +105,14 @@ wxEND_FLAGS( wxCheckListBoxStyle ) IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckListBox, wxListBox,"wx/checklst.h") wxBEGIN_PROPERTIES_TABLE(wxCheckListBox) - wxEVENT_PROPERTY( Toggle , wxEVT_COMMAND_CHECKLISTBOX_TOGGLED , wxCommandEvent ) + 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 ) +wxCONSTRUCTOR_4( wxCheckListBox , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) #else IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) @@ -149,17 +141,17 @@ public: void SendEvent(); private: - - DECLARE_NO_COPY_CLASS(wxCheckListBoxItem) bool m_bChecked; wxCheckListBox *m_pParent; size_t m_nIndex; + + DECLARE_NO_COPY_CLASS(wxCheckListBoxItem) }; wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex) - : wxOwnerDrawn(wxEmptyString, TRUE) // checkable + : wxOwnerDrawn(wxEmptyString, true) // checkable { - m_bChecked = FALSE; + m_bChecked = false; m_pParent = pParent; m_nIndex = nIndex; @@ -167,64 +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()); } 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) - x++; + // erase the background: it could have been filled with the selected colour + Rectangle(hdc, x, y, x + nCheckWidth + 1, rc.GetBottom() + 1); - 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; + // shift check mark 1 pixel to the right, looks better like this + x++; + 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__ - DrawFrameControl(hdcMem, &rect, DFC_BUTTON, DFCS_BUTTONCHECK); + DFC_BUTTON, DFCS_BUTTONCHECK #else - DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK); + 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 @@ -233,30 +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); - - if ( IsChecked() ) { - dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight); - dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y); - } - */ + (void)::SelectObject(hdc, (HGDIOBJ)hpenGray); - 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 @@ -277,15 +254,15 @@ void wxCheckListBoxItem::Check(bool check) HWND hwndListbox = (HWND)m_pParent->GetHWND(); - RECT rcUpdate; + RECT rcUpdate; - if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, - m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) - { - wxLogDebug(wxT("LB_GETITEMRECT failed")); - } + if ( ::SendMessage(hwndListbox, LB_GETITEMRECT, + m_nIndex, (LPARAM)&rcUpdate) == LB_ERR ) + { + wxLogDebug(wxT("LB_GETITEMRECT failed")); + } - InvalidateRect(hwndListbox, &rcUpdate, FALSE); + ::InvalidateRect(hwndListbox, &rcUpdate, FALSE); } // send an "item checked" event @@ -379,7 +356,7 @@ bool wxCheckListBox::SetFont( const wxFont &font ) wxListBox::SetFont(font); - return TRUE; + return true; } // create/retrieve item @@ -405,10 +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 @@ -416,7 +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(); } @@ -552,6 +529,7 @@ wxSize wxCheckListBox::DoGetBestSize() const { wxSize best = wxListBox::DoGetBestSize(); best.x += wxOwnerDrawn::GetDefaultMarginWidth(); // add room for the checkbox + CacheBestSize(best); return best; }