X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0b481c72b66ac928426f5f1ab70c5ededd3334af..8f2c3ee9a0fb0457f81f4d70ad0077bf092b8a6a:/src/msw/notebook.cpp?ds=sidebyside diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 41bb070524..cb09470b78 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -6,10 +6,10 @@ // Created: 11.06.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "notebook.h" #endif @@ -22,9 +22,10 @@ #if wxUSE_NOTEBOOK -// wxWindows +// wxWidgets #ifndef WX_PRECOMP #include "wx/string.h" + #include "wx/dc.h" #endif // WX_PRECOMP #include "wx/log.h" @@ -32,32 +33,33 @@ #include "wx/event.h" #include "wx/control.h" #include "wx/notebook.h" +#include "wx/app.h" +#include "wx/sysopt.h" #include "wx/msw/private.h" -// Windows standard headers -#ifndef __WIN95__ - #error "wxNotebook is only supported Windows 95 and above" -#endif //Win95 +#include -#include // for SetWindowFont - -#ifndef __TWIN32__ - #ifdef __GNUWIN32_OLD__ - #include "wx/msw/gnuwin32/extra.h" - #endif +#ifdef __GNUWIN32_OLD__ + #include "wx/msw/gnuwin32/extra.h" #endif -#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) +#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) #include #endif +#include "wx/msw/winundef.h" + +#if wxUSE_UXTHEME + #include "wx/msw/uxtheme.h" +#endif + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- // check that the page index is valid -#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount())) +#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount()) // hide the ugly cast #define m_hwnd (HWND)GetHWND() @@ -83,20 +85,99 @@ // event table // ---------------------------------------------------------------------------- +#include + +WX_DEFINE_LIST( wxNotebookPageInfoList ) ; + DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) BEGIN_EVENT_TABLE(wxNotebook, wxControl) EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) - EVT_SIZE(wxNotebook::OnSize) - - EVT_SET_FOCUS(wxNotebook::OnSetFocus) - EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) 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(wxNB_LEFT) + wxFLAGS_MEMBER(wxNB_RIGHT) + wxFLAGS_MEMBER(wxNB_BOTTOM) + wxFLAGS_MEMBER(wxNB_NOPAGETHEME) + wxFLAGS_MEMBER(wxNB_FLAT) + +wxEND_FLAGS( wxNotebookStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxControl,"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 , wxNotebookEvent ) + wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxNotebookEvent ) + + 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, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject ) +#endif IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) // ============================================================================ @@ -107,11 +188,28 @@ IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) // 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 = -1; + +#if wxUSE_UXTHEME + m_hbrBackground = NULL; +#endif // wxUSE_UXTHEME } // default for dynamic class @@ -141,17 +239,91 @@ bool wxNotebook::Create(wxWindow *parent, long style, const wxString& name) { - // base init +#ifdef __WXWINCE__ + // Not sure why, but without this style, there is no border + // around the notebook tabs. + if (style & wxNB_FLAT) + style |= wxBORDER_SUNKEN; +#endif + + // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the + // control is simply not rendered correctly), so disable them in this case + const int verComCtl32 = wxApp::GetComCtl32Version(); + if ( verComCtl32 == 600 ) + { + // check if we use themes at all -- if we don't, we're still ok +#if wxUSE_UXTHEME + if ( wxUxThemeEngine::GetIfActive() ) +#endif + { + style &= ~(wxNB_BOTTOM | wxNB_LEFT | wxNB_RIGHT); + } + } + + LPCTSTR className = WC_TABCONTROL; + + // SysTabCtl32 class has natively CS_HREDRAW and CS_VREDRAW enabled and it + // causes horrible flicker when resizing notebook, so get rid of it by + // using a class without these styles (but otherwise identical to it) + if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) ) + { + static ClassRegistrar s_clsNotebook; + if ( !s_clsNotebook.IsInitialized() ) + { + // get a copy of standard class and modify it + WNDCLASS wc; + + if ( ::GetClassInfo(::GetModuleHandle(NULL), WC_TABCONTROL, &wc) ) + { + wc.lpszClassName = wxT("_wx_SysTabCtl32"); + wc.style &= ~(CS_HREDRAW | CS_VREDRAW); + + s_clsNotebook.Register(wc); + } + else + { + wxLogLastError(_T("GetClassInfoEx(SysTabCtl32)")); + } + } + + // use our custom class if available but fall back to the standard + // notebook if we failed to register it + if ( s_clsNotebook.IsRegistered() ) + { + // it's ok to use c_str() here as the static s_clsNotebook object + // has sufficiently long lifetime + className = s_clsNotebook.GetName().c_str(); + } + } + if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL, wxDefaultValidator, name) ) - return FALSE; + return false; - if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size) ) - return FALSE; + if ( !MSWCreateControl(className, wxEmptyString, pos, size) ) + return false; - SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE))); - - return TRUE; +#if wxUSE_UXTHEME + if ( HasFlag(wxNB_NOPAGETHEME) || + wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) ) + { + SetBackgroundColour(GetThemeBackgroundColour()); + } +#endif // wxUSE_UXTHEME + + // Undocumented hack to get flat notebook style + // In fact, we should probably only do this in some + // curcumstances, i.e. if we know we will have a border + // at the bottom (the tab control doesn't draw it itself) +#if defined(__POCKETPC__) || defined(__SMARTPHONE__) + if (HasFlag(wxNB_FLAT)) + { + SendMessage(m_hwnd, CCM_SETVERSION, COMCTL32_VERSION, 0); + if (!m_hasBgCol) + SetBackgroundColour(*wxWHITE); + } +#endif + return true; } WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -183,11 +355,19 @@ WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const return tabStyle; } +wxNotebook::~wxNotebook() +{ +#if wxUSE_UXTHEME + if ( m_hbrBackground ) + ::DeleteObject((HBRUSH)m_hbrBackground); +#endif // wxUSE_UXTHEME +} + // ---------------------------------------------------------------------------- // wxNotebook accessors // ---------------------------------------------------------------------------- -int wxNotebook::GetPageCount() const +size_t wxNotebook::GetPageCount() const { // consistency check wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) ); @@ -200,11 +380,11 @@ int wxNotebook::GetRowCount() const return TabCtrl_GetRowCount(m_hwnd); } -int wxNotebook::SetSelection(int nPage) +int wxNotebook::SetSelection(size_t nPage) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - if ( nPage != m_nSelection ) + if ( int(nPage) != m_nSelection ) { wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId); event.SetSelection(nPage); @@ -223,9 +403,9 @@ int wxNotebook::SetSelection(int nPage) return m_nSelection; } -bool wxNotebook::SetPageText(int nPage, const wxString& strText) +bool wxNotebook::SetPageText(size_t nPage, const wxString& strText) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; @@ -234,9 +414,9 @@ bool wxNotebook::SetPageText(int nPage, const wxString& strText) return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0; } -wxString wxNotebook::GetPageText(int nPage) const +wxString wxNotebook::GetPageText(size_t nPage) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") ); wxChar buf[256]; TC_ITEM tcItem; @@ -251,7 +431,7 @@ wxString wxNotebook::GetPageText(int nPage) const return str; } -int wxNotebook::GetPageImage(int nPage) const +int wxNotebook::GetPageImage(size_t nPage) const { wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); @@ -261,9 +441,9 @@ int wxNotebook::GetPageImage(int nPage) const return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1; } -bool wxNotebook::SetPageImage(int nPage, int nImage) +bool wxNotebook::SetPageImage(size_t nPage, int nImage) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -286,6 +466,29 @@ void wxNotebook::SetImageList(wxImageList* imageList) // wxNotebook size settings // ---------------------------------------------------------------------------- +wxRect wxNotebook::GetPageSize() const +{ + wxRect r; + + RECT rc; + ::GetClientRect(GetHwnd(), &rc); + + // This check is to work around a bug in TabCtrl_AdjustRect which will + // cause a crash on win2k, or on XP with themes disabled, if the + // wxNB_MULTILINE style is used and the rectangle is very small, (such as + // when the notebook is first created.) The value of 20 is just + // arbitrarily chosen, if there is a better way to determine this value + // then please do so. --RD + if ( !HasFlag(wxNB_MULTILINE) || (rc.right > 20 && rc.bottom > 20) ) + { + TabCtrl_AdjustRect(m_hwnd, false, &rc); + + wxCopyRECTToRect(rc, r); + } + + return r; +} + void wxNotebook::SetPageSize(const wxSize& size) { // transform the page size into the notebook size @@ -295,7 +498,7 @@ void wxNotebook::SetPageSize(const wxSize& size) rc.right = size.x; rc.bottom = size.y; - TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc); + TabCtrl_AdjustRect(GetHwnd(), true, &rc); // and now set it SetSize(rc.right - rc.left, rc.bottom - rc.top); @@ -313,12 +516,50 @@ void wxNotebook::SetTabSize(const wxSize& sz) ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y)); } +wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const +{ + wxSize sizeTotal = sizePage; + + // We need to make getting tab size part of the wxWidgets API. + wxSize tabSize; + if (GetPageCount() > 0) + { + RECT rect; + TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect); + tabSize.x = rect.right - rect.left; + tabSize.y = rect.bottom - rect.top; + } + if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) ) + { + sizeTotal.x += tabSize.x + 7; + sizeTotal.y += 7; + } + else + { + sizeTotal.x += 7; + sizeTotal.y += tabSize.y + 7; + } + + return sizeTotal; +} + +void wxNotebook::AdjustPageSize(wxNotebookPage *page) +{ + wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") ); + + const wxRect r = GetPageSize(); + if ( !r.IsEmpty() ) + { + page->SetSize(r); + } +} + // ---------------------------------------------------------------------------- // wxNotebook operations // ---------------------------------------------------------------------------- // remove one page from the notebook, without deleting -wxNotebookPage *wxNotebook::DoRemovePage(int nPage) +wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage) { wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage); if ( !pageRemoved ) @@ -333,36 +574,35 @@ wxNotebookPage *wxNotebook::DoRemovePage(int nPage) } else // notebook still not empty { - // change the selected page if it was deleted or became invalid - int selNew; - if ( m_nSelection == GetPageCount() ) + int selNew = TabCtrl_GetCurSel(m_hwnd); + if (selNew != -1) { - // last page deleted, make the new last page the new selection - selNew = m_nSelection - 1; - } - else if ( nPage <= m_nSelection ) - { - // we must show another page, even if it has the same index - selNew = m_nSelection; + // No selection change, just refresh the current selection. + // 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(); } - else // nothing changes for the currently selected page + else if (int(nPage) == m_nSelection) { - selNew = -1; + // The selection was deleted. - // we still must refresh the current page: this needs to be done - // for some unknown reason if the tab control shows the up-down - // control (i.e. when there are too many pages) -- otherwise after - // deleting a page nothing at all is shown - m_pages[m_nSelection]->Refresh(); - } + // Determine new selection. + if (m_nSelection == int(GetPageCount())) + selNew = m_nSelection - 1; + else + selNew = m_nSelection; - if ( selNew != -1 ) - { // m_nSelection must be always valid so reset it before calling // SetSelection() m_nSelection = -1; SetSelection(selNew); } + else + { + wxFAIL; // Windows did not behave ok. + } } return pageRemoved; @@ -371,8 +611,8 @@ wxNotebookPage *wxNotebook::DoRemovePage(int nPage) // remove all pages bool wxNotebook::DeleteAllPages() { - int nPageCount = GetPageCount(); - int nPage; + size_t nPageCount = GetPageCount(); + size_t nPage; for ( nPage = 0; nPage < nPageCount; nPage++ ) delete m_pages[nPage]; @@ -382,29 +622,23 @@ bool wxNotebook::DeleteAllPages() m_nSelection = -1; - return TRUE; -} - -// add a page to the notebook -bool wxNotebook::AddPage(wxNotebookPage *pPage, - const wxString& strText, - bool bSelect, - int imageId) -{ - return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId); + InvalidateBestSize(); + return true; } // same as AddPage() but does it at given position -bool wxNotebook::InsertPage(int nPage, +bool wxNotebook::InsertPage(size_t nPage, wxNotebookPage *pPage, const wxString& strText, bool bSelect, int imageId) { - wxCHECK_MSG( pPage != NULL, FALSE, _T("NULL page in wxNotebook::InsertPage") ); - wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE, + wxCHECK_MSG( pPage != NULL, false, _T("NULL page in wxNotebook::InsertPage") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false, _T("invalid index in wxNotebook::InsertPage") ); + wxASSERT_MSG( pPage->GetParent() == this, + _T("notebook pages must have notebook as parent") ); // add a new tab to the control // ---------------------------- @@ -421,48 +655,53 @@ bool wxNotebook::InsertPage(int nPage, } // and the text - if ( !strText.IsEmpty() ) + if ( !strText.empty() ) { tcItem.mask |= TCIF_TEXT; tcItem.pszText = (wxChar *)strText.c_str(); // const_cast } + // hide the page: unless it is selected, it shouldn't be shown (and if it + // is selected it will be shown later) + HWND hwnd = GetWinHwnd(pPage); + SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); + + // this updates internal flag too -- otherwise it would get out of sync + // with the real state + pPage->Show(false); + + // fit the notebook page to the tab control's display area: this should be // done before adding it to the notebook or TabCtrl_InsertItem() will // change the notebooks size itself! - RECT rc; - rc.left = rc.top = 0; - GetSize((int *)&rc.right, (int *)&rc.bottom); - TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); - pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); - + AdjustPageSize(pPage); // finally do insert it - if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { + if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) + { wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); - return FALSE; + return false; } // succeeded: save the pointer to the page m_pages.Insert(pPage, nPage); - // hide the page: unless it is selected, it shouldn't be shown (and if it - // is selected it will be shown later) - HWND hwnd = GetWinHwnd(pPage); - SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); - - // this updates internal flag too -- otherwise it would get out of sync - // with the real state - pPage->Show(FALSE); - + // we may need to adjust the size again if the notebook size changed: + // normally this only happens for the first page we add (the tabs which + // hadn't been there before are now shown) but for a multiline notebook it + // can happen for any page at all as a new row could have been started + if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) ) + { + AdjustPageSize(pPage); + } // now deal with the selection // --------------------------- // if the inserted page is before the selected one, we must update the // index of the selected page - if ( nPage <= m_nSelection ) + if ( int(nPage) <= m_nSelection ) { // one extra page added m_nSelection++; @@ -479,31 +718,113 @@ bool wxNotebook::InsertPage(int nPage, if ( selNew != -1 ) SetSelection(selNew); - return TRUE; + InvalidateBestSize(); + + return true; +} + +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const +{ + TC_HITTESTINFO hitTestInfo; + hitTestInfo.pt.x = pt.x; + hitTestInfo.pt.y = pt.y; + int item = TabCtrl_HitTest(GetHwnd(), &hitTestInfo); + + if ( flags ) + { + *flags = 0; + + if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE) + *flags |= wxNB_HITTEST_NOWHERE; + if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM) + *flags |= wxNB_HITTEST_ONITEM; + if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) + *flags |= wxNB_HITTEST_ONICON; + if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) + *flags |= wxNB_HITTEST_ONLABEL; + } + + return item; } + // ---------------------------------------------------------------------------- // wxNotebook callbacks // ---------------------------------------------------------------------------- void wxNotebook::OnSize(wxSizeEvent& event) { - // fit the notebook page to the tab control's display area - RECT rc; - rc.left = rc.top = 0; - GetSize((int *)&rc.right, (int *)&rc.bottom); +#if wxUSE_UXTHEME + // background bitmap size has changed, update the brush using it too + UpdateBgBrush(); +#endif // wxUSE_UXTHEME - TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); + if ( GetPageCount() == 0 ) + { + // Prevents droppings on resize, but does cause some flicker + // when there are no pages. + Refresh(); + event.Skip(); + return; + } - int width = rc.right - rc.left, - height = rc.bottom - rc.top; - size_t nCount = m_pages.Count(); - for ( size_t nPage = 0; nPage < nCount; nPage++ ) { - wxNotebookPage *pPage = m_pages[nPage]; - pPage->SetSize(rc.left, rc.top, width, height); - } + // fit all the notebook pages to the tab control's display area - event.Skip(); + RECT rc; + rc.left = rc.top = 0; + GetSize((int *)&rc.right, (int *)&rc.bottom); + + // save the total size, we'll use it below + int widthNbook = rc.right - rc.left, + heightNbook = rc.bottom - rc.top; + + // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it + // returns completely false values for multiline tab controls after the tabs + // are added but before getting the first WM_SIZE (off by ~50 pixels, see + // + // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863 + // + // and the only work around I could find was this ugly hack... without it + // simply toggling the "multiline" checkbox in the notebook sample resulted + // in a noticeable page displacement + if ( HasFlag(wxNB_MULTILINE) ) + { + // avoid an infinite recursion: we get another notification too! + static bool s_isInOnSize = false; + + if ( !s_isInOnSize ) + { + s_isInOnSize = true; + SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED, + MAKELPARAM(rc.right, rc.bottom)); + s_isInOnSize = false; + } + } + + TabCtrl_AdjustRect(m_hwnd, false, &rc); + + int width = rc.right - rc.left, + height = rc.bottom - rc.top; + size_t nCount = m_pages.Count(); + for ( size_t nPage = 0; nPage < nCount; nPage++ ) { + wxNotebookPage *pPage = m_pages[nPage]; + pPage->SetSize(rc.left, rc.top, width, height); + } + + + // unless we had already repainted everything, we now need to refresh + if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) ) + { + // invalidate areas not covered by pages + RefreshRect(wxRect(0, 0, widthNbook, rc.top), false); + RefreshRect(wxRect(0, rc.top, rc.left, height), false); + RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom), + false); + RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.bottom, height), + false); + } + + event.Skip(); } void wxNotebook::OnSelChange(wxNotebookEvent& event) @@ -513,14 +834,30 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) { int sel = event.GetOldSelection(); if ( sel != -1 ) - m_pages[sel]->Show(FALSE); + m_pages[sel]->Show(false); sel = event.GetSelection(); if ( sel != -1 ) { wxNotebookPage *pPage = m_pages[sel]; - pPage->Show(TRUE); + pPage->Show(true); pPage->SetFocus(); + + // If the newly focused window is not a child of the new page, + // SetFocus was not successful and the notebook itself should be + // focused + wxWindow *currentFocus = FindFocus(); + wxWindow *startFocus = currentFocus; + while ( currentFocus && currentFocus != pPage && currentFocus != this ) + currentFocus = currentFocus->GetParent(); + + if ( startFocus == pPage || currentFocus != pPage ) + SetFocus(); + + } + else // no pages in the notebook, give the focus to itself + { + SetFocus(); } m_nSelection = sel; @@ -530,18 +867,23 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) event.Skip(); } -void wxNotebook::OnSetFocus(wxFocusEvent& event) +bool wxNotebook::MSWTranslateMessage(WXMSG *wxmsg) { - // this function is only called when the focus is explicitly set (i.e. from - // the program) to the notebook - in this case we don't need the - // complicated OnNavigationKey() logic because the programmer knows better - // what [s]he wants - - // set focus to the currently selected page if any - if ( m_nSelection != -1 ) - m_pages[m_nSelection]->SetFocus(); + const MSG * const msg = (MSG *)wxmsg; + + // intercept TAB, CTRL+TAB and CTRL+SHIFT+TAB for processing by wxNotebook. + // TAB will be passed to the currently selected page, CTRL+TAB and + // CTRL+SHIFT+TAB will be processed by the notebook itself. do not + // intercept SHIFT+TAB. This goes to the parent of the notebook which will + // process it. + if ( msg->message == WM_KEYDOWN && msg->wParam == VK_TAB && + msg->hwnd == m_hwnd && + (wxIsCtrlDown() || !wxIsShiftDown()) ) + { + return MSWProcessMessage(wxmsg); + } - event.Skip(); + return false; } void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) @@ -551,7 +893,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) AdvanceSelection(event.GetDirection()); } else { - // we get this event in 2 cases + // we get this event in 3 cases // // a) one of our pages might have generated it because the user TABbed // out from it in which case we should propagate the event upwards and @@ -564,12 +906,22 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) // OnSetFocus() because we don't know which direction the focus came // from in this case and so can't choose between setting the focus to // first or last panel child + // + // or + // + // c) we ourselves (see MSWTranslateMessage) generated the event + // + wxWindow * const parent = GetParent(); - wxWindow *parent = GetParent(); - if ( event.GetEventObject() == parent ) + const bool isFromParent = event.GetEventObject() == parent; + const bool isFromSelf = event.GetEventObject() == this; + + if ( isFromParent || isFromSelf ) { - // no, it doesn't come from child, case (b): forward to a page - if ( m_nSelection != -1 ) + // no, it doesn't come from child, case (b) or (c): forward to a + // page but only if direction is backwards (TAB) or from ourselves, + if ( m_nSelection != -1 && + (!event.GetDirection() || isFromSelf) ) { // so that the page knows that the event comes from it's parent // and is being propagated downwards @@ -582,16 +934,23 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) } //else: page manages focus inside it itself } - else + else // otherwise set the focus to the notebook itself { - // we have no pages - still have to give focus to _something_ SetFocus(); } } else { - // it comes from our child, case (a), pass to the parent - if ( parent ) { + // it comes from our child, case (a), pass to the parent, but only + // if the direction is forwards. Otherwise set the focus to the + // notebook itself. The notebook is always the 'first' control of a + // page. + if ( !event.GetDirection() ) + { + SetFocus(); + } + else if ( parent ) + { event.SetCurrentFocus(this); parent->GetEventHandler()->ProcessEvent(event); } @@ -599,6 +958,163 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) } } +#if wxUSE_UXTHEME + +bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child) +{ + wxUxThemeHandle theme(child ? child : this, L"TAB"); + if ( !theme ) + return false; + + // get the notebook client rect (we're not interested in drawing tabs + // themselves) + wxRect r = GetPageSize(); + if ( r.IsEmpty() ) + return false; + + RECT rc; + wxCopyRectToRECT(r, rc); + + // map rect to the coords of the window we're drawing in + if ( child ) + ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2); + + + // apparently DrawThemeBackground() modifies the rect passed to it and if we + // don't do these adjustments, there are some drawing artifacts which are + // only visible with some non default themes; so modify the rect here using + // the magic numbers below so that it still paints the correct area + rc.left -= 2; + rc.top -= 2; + rc.right += 4; + rc.bottom += 5; + + + wxUxThemeEngine::Get()->DrawThemeBackground + ( + theme, + hDC, + 9 /* TABP_PANE */, + 0, + &rc, + NULL + ); + + return true; +} + +WXHBRUSH wxNotebook::QueryBgBitmap() +{ + wxRect r = GetPageSize(); + if ( r.IsEmpty() ) + return 0; + + WindowHDC hDC(GetHwnd()); + MemoryHDC hDCMem(hDC); + CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height); + + SelectInHDC selectBmp(hDCMem, hBmp); + + if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) ) + return 0; + + return (WXHBRUSH)::CreatePatternBrush(hBmp); +} + +void wxNotebook::UpdateBgBrush() +{ + if ( m_hbrBackground ) + ::DeleteObject((HBRUSH)m_hbrBackground); + + if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() ) + { + m_hbrBackground = QueryBgBitmap(); + } + else // no themes or we've got user-defined solid colour + { + m_hbrBackground = NULL; + } +} + +WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd) +{ + if ( m_hbrBackground ) + { + // before drawing with the background brush, we need to position it + // correctly + RECT rc; + ::GetWindowRect((HWND)hWnd, &rc); + + ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1); + + if ( !::SetBrushOrgEx((HDC)hDC, -rc.left, -rc.top, NULL) ) + { + wxLogLastError(_T("SetBrushOrgEx(notebook bg brush)")); + } + + return m_hbrBackground; + } + + return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd); +} + +bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child) +{ + // solid background colour overrides themed background drawing + if ( !UseBgCol() && DoDrawBackground(hDC, child) ) + return true; + + return wxNotebookBase::MSWPrintChild(hDC, child); +} + +#endif // wxUSE_UXTHEME + +// Windows only: attempts to get colour for UX theme page background +wxColour wxNotebook::GetThemeBackgroundColour() const +{ +#if wxUSE_UXTHEME + if (wxUxThemeEngine::Get()) + { + wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB"); + if (hTheme) + { + // This is total guesswork. + // See PlatformSDK\Include\Tmschema.h for values + COLORREF themeColor; + wxUxThemeEngine::Get()->GetThemeColor( + hTheme, + 10 /* TABP_BODY */, + 1 /* NORMAL */, + 3821 /* FILLCOLORHINT */, + &themeColor); + + /* + [DS] Workaround for WindowBlinds: + Some themes return a near black theme color using FILLCOLORHINT, + this makes notebook pages have an ugly black background and makes + text (usually black) unreadable. Retry again with FILLCOLOR. + + This workaround potentially breaks appearance of some themes, + but in practice it already fixes some themes. + */ + if (themeColor == 1) + { + wxUxThemeEngine::Get()->GetThemeColor( + hTheme, + 10 /* TABP_BODY */, + 1 /* NORMAL */, + 3802 /* FILLCOLOR */, + &themeColor); + } + + return wxRGBToColour(themeColor); + } + } +#endif // wxUSE_UXTHEME + + return GetBackgroundColour(); +} + // ---------------------------------------------------------------------------- // wxNotebook base class virtuals // ---------------------------------------------------------------------------- @@ -610,12 +1126,12 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse)) { // don't set the sizes of the pages - their correct size is not yet known - wxControl::SetConstraintSizes(FALSE); + wxControl::SetConstraintSizes(false); } bool wxNotebook::DoPhase(int WXUNUSED(nPhase)) { - return TRUE; + return true; } #endif // wxUSE_CONSTRAINTS @@ -630,7 +1146,7 @@ bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode, // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the // up-down control if ( control ) - return FALSE; + return false; return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control); }