X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8138f406a26d9bbbb3d841af84af85d1d8cb5ea1..4a2d030adfa836f6ada1830c9057170d053bcc64:/src/msw/notebook.cpp diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 90edb491b3..7b7848b100 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -4,7 +4,6 @@ // Author: Vadim Zeitlin // Modified by: // Created: 11.06.98 -// RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -117,12 +116,7 @@ static bool HasTroubleWithNonTopTabs() // event table // ---------------------------------------------------------------------------- -#include "wx/listimpl.cpp" - -WX_DEFINE_LIST( wxNotebookPageInfoList ) - BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase) - EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange) EVT_SIZE(wxNotebook::OnSize) EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) @@ -132,89 +126,6 @@ BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase) #endif // USE_NOTEBOOK_ANTIFLICKER END_EVENT_TABLE() -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxNotebookStyle ) - -wxBEGIN_FLAGS( wxNotebookStyle ) - // 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(wxNB_FIXEDWIDTH) - wxFLAGS_MEMBER(wxBK_DEFAULT) - wxFLAGS_MEMBER(wxBK_TOP) - wxFLAGS_MEMBER(wxBK_LEFT) - wxFLAGS_MEMBER(wxBK_RIGHT) - wxFLAGS_MEMBER(wxBK_BOTTOM) - wxFLAGS_MEMBER(wxNB_NOPAGETHEME) - wxFLAGS_MEMBER(wxNB_FLAT) - -wxEND_FLAGS( wxNotebookStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxBookCtrlBase,"wx/notebook.h") -IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" ) - -wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ; - -template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value) -{ - wxListCollectionToVariantArray( theList , value ) ; -} - -wxBEGIN_PROPERTIES_TABLE(wxNotebook) - wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxBookCtrlEvent ) - wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxBookCtrlEvent ) - - wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxNotebook) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle) - - -wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo) - wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) - wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId ) - -#else -IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxBookCtrlBase) -IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject ) -#endif - // ============================================================================ // implementation // ============================================================================ @@ -223,31 +134,16 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject ) // wxNotebook construction // ---------------------------------------------------------------------------- -const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const -{ - wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ; - WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ; - for( size_t i = 0 ; i < GetPageCount() ; ++i ) - { - wxNotebookPageInfo *info = new wxNotebookPageInfo() ; - info->Create( const_cast(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ; - list->Append( info ) ; - } - return m_pageInfos ; -} - // common part of all ctors void wxNotebook::Init() { - m_imageList = NULL; - m_nSelection = wxNOT_FOUND; - #if wxUSE_UXTHEME m_hbrBackground = NULL; #endif // wxUSE_UXTHEME #if USE_NOTEBOOK_ANTIFLICKER m_hasSubclassedUpdown = false; + m_doneUpdateHack = false; #endif // USE_NOTEBOOK_ANTIFLICKER } @@ -357,6 +253,13 @@ bool wxNotebook::Create(wxWindow *parent, if ( !MSWCreateControl(className, wxEmptyString, pos, size) ) return false; + // Inherit parent attributes and, unlike the default, also inherit the + // parent background colour in order to blend in with its background if + // it's set to a non-default value. + InheritAttributes(); + if ( parent->InheritsBackgroundColour() && !UseBgCol() ) + SetBackgroundColour(parent->GetBackgroundColour()); + #if wxUSE_UXTHEME if ( HasFlag(wxNB_NOPAGETHEME) || wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) ) @@ -451,51 +354,60 @@ int wxNotebook::SetSelection(size_t nPage) { wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection ) + if ( m_selection == wxNOT_FOUND || nPage != (size_t)m_selection ) { if ( SendPageChangingEvent(nPage) ) { // program allows the page change - SendPageChangedEvent(m_nSelection, nPage); + const int selectionOld = m_selection; + + UpdateSelection(nPage); TabCtrl_SetCurSel(GetHwnd(), nPage); + + SendPageChangedEvent(selectionOld, nPage); } } - return m_nSelection; + return m_selection; } void wxNotebook::UpdateSelection(int selNew) { - if ( m_nSelection != wxNOT_FOUND ) - m_pages[m_nSelection]->Show(false); + if ( m_selection != wxNOT_FOUND ) + m_pages[m_selection]->Show(false); if ( selNew != wxNOT_FOUND ) { wxNotebookPage *pPage = m_pages[selNew]; pPage->Show(true); - } - // Changing the page should give the focus to it but, as per bug report - // http://sf.net/tracker/index.php?func=detail&aid=1150659&group_id=9863&atid=109863, - // we should not set the focus to it directly since it erroneously - // selects radio buttons and breaks keyboard handling for a notebook's - // scroll buttons. So give focus to the notebook and not the page. - - // but don't do this is the notebook is hidden - if ( ::IsWindowVisible(GetHwnd()) ) - SetFocus(); + // In addition to showing the page, we also want to give focus to it to + // make it possible to work with it from keyboard easily. However there + // are two exceptions: first, don't touch the focus at all if the + // notebook itself is not currently shown. + if ( ::IsWindowVisible(GetHwnd()) ) + { + // And second, don't give focus away if the tab control itself has + // it, as this is how the native property sheets behave: if you + // explicitly click on the tab label giving it focus, it will + // remain after switching to another page. But if the focus was + // inside the notebook page, it switches to the new page. + if ( !HasFocus() ) + pPage->SetFocus(); + } + } - m_nSelection = selNew; + m_selection = selNew; } int wxNotebook::ChangeSelection(size_t nPage) { wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - const int selOld = m_nSelection; + const int selOld = m_selection; - if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection ) + if ( m_selection == wxNOT_FOUND || nPage != (size_t)m_selection ) { TabCtrl_SetCurSel(GetHwnd(), nPage); @@ -511,7 +423,7 @@ bool wxNotebook::SetPageText(size_t nPage, const wxString& strText) TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; - tcItem.pszText = (wxChar *)strText.wx_str(); + tcItem.pszText = wxMSW_CONV_LPTSTR(strText); if ( !HasFlag(wxNB_MULTILINE) ) return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; @@ -697,7 +609,7 @@ wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage) if ( m_pages.IsEmpty() ) { // no selection any more, the notebook becamse empty - m_nSelection = wxNOT_FOUND; + m_selection = wxNOT_FOUND; } else // notebook still not empty { @@ -708,22 +620,22 @@ wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage) // Because it could be that the slection index changed // we need to update it. // Note: this does not mean the selection it self changed. - m_nSelection = selNew; - m_pages[m_nSelection]->Refresh(); + m_selection = selNew; + m_pages[m_selection]->Refresh(); } - else if (int(nPage) == m_nSelection) + else if (int(nPage) == m_selection) { // The selection was deleted. // Determine new selection. - if (m_nSelection == int(GetPageCount())) - selNew = m_nSelection - 1; + if (m_selection == int(GetPageCount())) + selNew = m_selection - 1; else - selNew = m_nSelection; + selNew = m_selection; - // m_nSelection must be always valid so reset it before calling + // m_selection must be always valid so reset it before calling // SetSelection() - m_nSelection = wxNOT_FOUND; + m_selection = wxNOT_FOUND; SetSelection(selNew); } else @@ -747,7 +659,7 @@ bool wxNotebook::DeleteAllPages() TabCtrl_DeleteAllItems(GetHwnd()); - m_nSelection = wxNOT_FOUND; + m_selection = wxNOT_FOUND; InvalidateBestSize(); return true; @@ -785,7 +697,7 @@ bool wxNotebook::InsertPage(size_t nPage, if ( !strText.empty() ) { tcItem.mask |= TCIF_TEXT; - tcItem.pszText = (wxChar *)strText.wx_str(); // const_cast + tcItem.pszText = wxMSW_CONV_LPTSTR(strText); } // hide the page: unless it is selected, it shouldn't be shown (and if it @@ -830,6 +742,14 @@ bool wxNotebook::InsertPage(size_t nPage, if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) ) { AdjustPageSize(pPage); + + // Additionally, force the layout of the notebook itself by posting a + // size event to it. If we don't do it, notebooks with pages on the + // left or the right side may fail to account for the fact that they + // are now big enough to fit all all of their pages on one row and + // still reserve space for the second row of tabs, see #1792. + const wxSize s = GetSize(); + ::PostMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, MAKELPARAM(s.x, s.y)); } // now deal with the selection @@ -837,22 +757,13 @@ bool wxNotebook::InsertPage(size_t nPage, // if the inserted page is before the selected one, we must update the // index of the selected page - if ( int(nPage) <= m_nSelection ) + if ( int(nPage) <= m_selection ) { // one extra page added - m_nSelection++; + m_selection++; } - // some page should be selected: either this one or the first one if there - // is still no selection - int selNew = wxNOT_FOUND; - if ( bSelect ) - selNew = nPage; - else if ( m_nSelection == wxNOT_FOUND ) - selNew = 0; - - if ( selNew != wxNOT_FOUND ) - SetSelection(selNew); + DoSetSelectionAfterInsertion(nPage, bSelect); InvalidateBestSize(); @@ -930,24 +841,73 @@ void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event)) const wxLayoutDirection dir = dc.GetLayoutDirection(); memdc.SetLayoutDirection(dir); - // if there is no special brush just use the solid background colour -#if wxUSE_UXTHEME - HBRUSH hbr = (HBRUSH)m_hbrBackground; -#else - HBRUSH hbr = 0; -#endif - wxBrush brush; - if ( !hbr ) + const HDC hdc = GetHdcOf(memdc); + + // The drawing logic of the native tab control is absolutely impenetrable + // but observation shows that in the current Windows versions (XP and 7), + // the tab control always erases its entire background in its window proc + // when the tabs are top-aligned but does not do it when the tabs are in + // any other position. + // + // This means that we can't rely on our background colour being used for + // the blank area in the tab row because this doesn't work in the default + // top-aligned case, hence the hack with ExtFloodFill() below. But it also + // means that we still do need to erase the DC to account for the other + // cases. + // + // Moreover, just in case some very old or very new (or even future, + // although it seems unlikely that this is ever going to change by now) + // version of Windows didn't do it like this, do both things in all cases + // instead of optimizing away the one of them which doesn't do anything for + // the effectively used tab orientation -- better safe than fast. + + // Notice that we use our own background here, not the background used for + // the pages, because the tab row background must blend with the parent and + // so the background colour inherited from it (if any) must be used. + AutoHBRUSH hbr(wxColourToRGB(GetBackgroundColour())); + + ::FillRect(hdc, &rc, hbr); + + MSWDefWindowProc(WM_PAINT, (WPARAM)hdc, 0); + + // At least for the top-aligned tabs, our background colour was overwritten + // and so we now replace the default background with our colour. This is + // horribly inefficient, of course, but seems to be the only way to do it. + if ( UseBgCol() ) { - brush = wxBrush(GetBackgroundColour()); - hbr = GetHbrushOf(brush); - } + SelectInHDC selectBrush(hdc, hbr); - wxMSWDCImpl *impl = (wxMSWDCImpl*) memdc.GetImpl(); + // Find the point which must contain the default background colour: + // this is a hack, of course, but using this point "close" to the + // corner seems to work fine in practice. + int x = 0, + y = 0; - ::FillRect(GetHdcOf(*impl), &rc, hbr); + switch ( GetWindowStyle() & wxBK_ALIGN_MASK ) + { + case wxBK_TOP: + x = rc.right - 2; + y = 2; + break; - MSWDefWindowProc(WM_PAINT, (WPARAM)(impl->GetHDC()), 0); + case wxBK_BOTTOM: + x = rc.right - 2; + y = rc.bottom - 2; + break; + + case wxBK_LEFT: + x = 2; + y = rc.bottom - 2; + break; + + case wxBK_RIGHT: + x = 2; + y = rc.bottom - 2; + break; + } + + ::ExtFloodFill(hdc, x, y, ::GetSysColor(COLOR_BTNFACE), FLOODFILLSURFACE); + } // For some reason in RTL mode, source offset has to be -1, otherwise the // right border (physical) remains unpainted. @@ -1087,20 +1047,23 @@ void wxNotebook::OnSize(wxSizeEvent& event) } } } -#endif // USE_NOTEBOOK_ANTIFLICKER - event.Skip(); -} - -void wxNotebook::OnSelChange(wxBookCtrlEvent& event) -{ - // is it our tab control? - if ( event.GetEventObject() == this ) + // Probably because of the games we play above to avoid flicker sometimes + // the text controls inside notebook pages are not shown correctly (they + // don't have their borders) when the notebook is shown for the first time. + // It's not really clear why does this happen and maybe the bug is in + // wxTextCtrl itself and not here but updating the page when it's about to + // be shown doesn't cost much and works around the problem so do it here + // for now. + if ( !m_doneUpdateHack && IsShownOnScreen() ) { - UpdateSelection(event.GetSelection()); + m_doneUpdateHack = true; + wxWindow* const page = GetCurrentPage(); + if ( page ) + page->Update(); } +#endif // USE_NOTEBOOK_ANTIFLICKER - // we want to give others a chance to process this message as well event.Skip(); } @@ -1149,14 +1112,14 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) // page but only if entering notebook page (i.e. direction is // backwards (Shift-TAB) comething from out-of-notebook, or // direction is forward (TAB) from ourselves), - if ( m_nSelection != wxNOT_FOUND && + if ( m_selection != wxNOT_FOUND && (!event.GetDirection() || isFromSelf) ) { // so that the page knows that the event comes from it's parent // and is being propagated downwards event.SetEventObject(this); - wxWindow *page = m_pages[m_nSelection]; + wxWindow *page = m_pages[m_selection]; if ( !page->HandleWindowEvent(event) ) { page->SetFocus(); @@ -1265,28 +1228,6 @@ void wxNotebook::UpdateBgBrush() } } -WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, wxWindow *child) -{ - if ( m_hbrBackground ) - { - // before drawing with the background brush, we need to position it - // correctly - RECT rc; - ::GetWindowRect(GetHwndOf(child), &rc); - - ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1); - - if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) ) - { - wxLogLastError(wxT("SetBrushOrgEx(notebook bg brush)")); - } - - return m_hbrBackground; - } - - return wxNotebookBase::MSWGetBgBrushForChild(hDC, child); -} - bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child) { // solid background colour overrides themed background drawing @@ -1439,11 +1380,11 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) NMHDR* hdr = (NMHDR *)lParam; switch ( hdr->code ) { case TCN_SELCHANGE: - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); + event.SetEventType(wxEVT_NOTEBOOK_PAGE_CHANGED); break; case TCN_SELCHANGING: - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); + event.SetEventType(wxEVT_NOTEBOOK_PAGE_CHANGING); break; default: @@ -1451,10 +1392,15 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) } event.SetSelection(TabCtrl_GetCurSel(GetHwnd())); - event.SetOldSelection(m_nSelection); + event.SetOldSelection(m_selection); event.SetEventObject(this); event.SetInt(idCtrl); + // Change the selection before generating the event as its handler should + // already see the new page selected. + if ( hdr->code == TCN_SELCHANGE ) + UpdateSelection(event.GetSelection()); + bool processed = HandleWindowEvent(event); *result = !event.IsAllowed(); return processed;