X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/65fd5cb0124e62ab1fc41f93382a205d95b00e75..c782096417f0fd9de6c6d47b23174233ec6bcf57:/src/msw/notebook.cpp?ds=inline diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 2961439e4b..6c4342ed91 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -1,85 +1,221 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/notebook.cpp +// Name: src/msw/notebook.cpp // Purpose: implementation of wxNotebook // Author: Vadim Zeitlin // Modified by: // Created: 11.06.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "notebook.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -// wxWindows +#if wxUSE_NOTEBOOK + +#include "wx/notebook.h" + #ifndef WX_PRECOMP - #include + #include "wx/msw/wrapcctl.h" // include "properly" + #include "wx/string.h" + #include "wx/dc.h" + #include "wx/log.h" + #include "wx/event.h" + #include "wx/app.h" + #include "wx/dcclient.h" + #include "wx/dcmemory.h" + #include "wx/control.h" #endif // WX_PRECOMP -#include -#include -#include -#include -#include +#include "wx/imaglist.h" +#include "wx/sysopt.h" -#include +#include "wx/msw/private.h" -// Windows standard headers -#ifndef __WIN95__ - #error "wxNotebook is only supported Windows 95 and above" -#endif //Win95 +#include +#include "wx/msw/winundef.h" -#include // for SetWindowFont +#if wxUSE_UXTHEME + #include "wx/msw/uxtheme.h" +#endif + +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- -#ifndef __TWIN32__ -#ifdef __GNUWIN32__ -#ifndef wxUSE_NORLANDER_HEADERS - #include "wx/msw/gnuwin32/extra.h" +// check that the page index is valid +#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount()) + +// you can set USE_NOTEBOOK_ANTIFLICKER to 0 for desktop Windows versions too +// to disable code whih results in flicker-less notebook redrawing at the +// expense of some extra GDI resource consumption +#ifdef __WXWINCE__ + // notebooks are never resized under CE anyhow + #define USE_NOTEBOOK_ANTIFLICKER 0 +#else + #define USE_NOTEBOOK_ANTIFLICKER 1 #endif + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// This is a work-around for missing defines in gcc-2.95 headers +#ifndef TCS_RIGHT + #define TCS_RIGHT 0x0002 #endif + +#ifndef TCS_VERTICAL + #define TCS_VERTICAL 0x0080 #endif -#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) - #include +#ifndef TCS_BOTTOM + #define TCS_BOTTOM TCS_RIGHT #endif // ---------------------------------------------------------------------------- -// macros +// global variables // ---------------------------------------------------------------------------- -// check that the page index is valid -#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount())) +#if USE_NOTEBOOK_ANTIFLICKER + +// the pointer to standard spin button wnd proc +static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL; + +// the pointer to standard tab control wnd proc +static WXFARPROC gs_wndprocNotebook = (WXFARPROC)NULL; + +LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd, + UINT message, + WPARAM wParam, + LPARAM lParam); + +#endif // USE_NOTEBOOK_ANTIFLICKER + +// ---------------------------------------------------------------------------- +// global functions +// ---------------------------------------------------------------------------- -// hide the ugly cast -#define m_hwnd (HWND)GetHWND() +static bool HasTroubleWithNonTopTabs() +{ + const int verComCtl32 = wxApp::GetComCtl32Version(); + + // 600 is XP, 616 is Vista -- and both have a problem with tabs not on top + // (but don't just test for >= 600 as Microsoft might decide to fix it in + // later versions, who knows...) + return verComCtl32 >= 600 && verComCtl32 <= 616; +} // ---------------------------------------------------------------------------- // event table // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARIES - BEGIN_EVENT_TABLE(wxNotebook, wxControl) - EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) +#include "wx/listimpl.cpp" - EVT_SIZE(wxNotebook::OnSize) +WX_DEFINE_LIST( wxNotebookPageInfoList ) - EVT_SET_FOCUS(wxNotebook::OnSetFocus) +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(wxID_ANY, wxNotebook::OnSelChange) + EVT_SIZE(wxNotebook::OnSize) EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) - END_EVENT_TABLE() - IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) +#if USE_NOTEBOOK_ANTIFLICKER + EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground) + EVT_PAINT(wxNotebook::OnPaint) +#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, 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) // ============================================================================ // implementation @@ -89,11 +225,32 @@ // 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_pImageList = NULL; - m_nSelection = -1; + m_imageList = NULL; + m_nSelection = wxNOT_FOUND; + +#if wxUSE_UXTHEME + m_hbrBackground = NULL; +#endif // wxUSE_UXTHEME + +#if USE_NOTEBOOK_ANTIFLICKER + m_hasSubclassedUpdown = false; +#endif // USE_NOTEBOOK_ANTIFLICKER } // default for dynamic class @@ -123,143 +280,360 @@ bool wxNotebook::Create(wxWindow *parent, long style, const wxString& name) { - // base init - if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) ) - return FALSE; - - // colors and font - m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE)); - m_foregroundColour = *wxBLACK ; - - // style - m_windowStyle = style | wxTAB_TRAVERSAL; - - long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS; - - if (m_windowStyle & wxCLIP_CHILDREN) - tabStyle |= WS_CLIPCHILDREN; - if ( m_windowStyle & wxTC_MULTILINE ) - tabStyle |= TCS_MULTILINE; - if ( m_windowStyle & wxBORDER ) - tabStyle &= WS_BORDER; - if (m_windowStyle & wxNB_FIXEDWIDTH) - tabStyle |= TCS_FIXEDWIDTH ; - - if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL, - this, NULL, pos.x, pos.y, size.x, size.y, - tabStyle, NULL, 0) ) - { - return FALSE; - } + if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) + { +#if defined(__POCKETPC__) + style |= wxBK_BOTTOM | wxNB_FLAT; +#else + style |= wxBK_TOP; +#endif + } + +#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 + +#if !wxUSE_UXTHEME + // ComCtl32 notebook tabs simply don't work unless they're on top if we + // have uxtheme, we can work around it later (after control creation), but + // if we have been compiled without uxtheme support, we have to clear those + // styles + if ( HasTroubleWithNonTopTabs() ) + { + style &= ~(wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT); + } +#endif //wxUSE_UXTHEME + +#if defined(__WINE__) && wxUSE_UNICODE + LPCTSTR className = L"SysTabControl32"; +#else + LPCTSTR className = WC_TABCONTROL; +#endif - // Not all compilers recognise SetWindowFont - ::SendMessage(GetHwnd(), WM_SETFONT, - (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE); +#if USE_NOTEBOOK_ANTIFLICKER + // 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(NULL, WC_TABCONTROL, &wc) ) + { + gs_wndprocNotebook = + wx_reinterpret_cast(WXFARPROC, wc.lpfnWndProc); + wc.lpszClassName = wxT("_wx_SysTabCtl32"); + wc.style &= ~(CS_HREDRAW | CS_VREDRAW); + wc.hInstance = wxGetInstance(); + wc.lpfnWndProc = wxNotebookWndProc; + 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(); + } + } +#endif // USE_NOTEBOOK_ANTIFLICKER + if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL, + wxDefaultValidator, name) ) + return false; - if ( parent != NULL ) - parent->AddChild(this); + if ( !MSWCreateControl(className, wxEmptyString, pos, size) ) + return false; + +#if wxUSE_UXTHEME + if ( HasFlag(wxNB_NOPAGETHEME) || + wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) ) + { + SetBackgroundColour(GetThemeBackgroundColour()); + } + else // use themed background by default + { + // create backing store + UpdateBgBrush(); + } + + // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the + // control is simply not rendered correctly), so we disable themes + // if possible, otherwise we simply clear the styles. + if ( HasTroubleWithNonTopTabs() && + (style & (wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT)) ) + { + // check if we use themes at all -- if we don't, we're still okay + if ( wxUxThemeEngine::GetIfActive() ) + { + wxUxThemeEngine::GetIfActive()->SetWindowTheme(GetHwnd(), L"", L""); + + // correct the background color for the new non-themed control + 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(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0); + if (!m_hasBgCol) + SetBackgroundColour(*wxWHITE); + } +#endif + return true; +} - SubclassWin(m_hWnd); +WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const +{ + WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle); + + tabStyle |= WS_TABSTOP | TCS_TABS; + + if ( style & wxNB_MULTILINE ) + tabStyle |= TCS_MULTILINE; + if ( style & wxNB_FIXEDWIDTH ) + tabStyle |= TCS_FIXEDWIDTH; + + if ( style & wxBK_BOTTOM ) + tabStyle |= TCS_RIGHT; + else if ( style & wxBK_LEFT ) + tabStyle |= TCS_VERTICAL; + else if ( style & wxBK_RIGHT ) + tabStyle |= TCS_VERTICAL | TCS_RIGHT; + + // ex style + if ( exstyle ) + { + // note that we never want to have the default WS_EX_CLIENTEDGE style + // as it looks too ugly for the notebooks + *exstyle = 0; + } - return TRUE; + return tabStyle; } -// dtor 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_aPages.Count() == TabCtrl_GetItemCount(m_hwnd) ); + // consistency check + wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) ); - return m_aPages.Count(); + return m_pages.Count(); } int wxNotebook::GetRowCount() const { - return TabCtrl_GetRowCount(m_hwnd); + return TabCtrl_GetRowCount(GetHwnd()); +} + +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 ( SendPageChangingEvent(nPage) ) + { + // program allows the page change + SendPageChangedEvent(m_nSelection, nPage); + + TabCtrl_SetCurSel(GetHwnd(), nPage); + } + } + + return m_nSelection; } -int wxNotebook::SetSelection(int nPage) +void wxNotebook::UpdateSelection(int selNew) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("notebook page out of range") ); + if ( m_nSelection != wxNOT_FOUND ) + m_pages[m_nSelection]->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. - ChangePage(m_nSelection, nPage); + // but don't do this is the notebook is hidden + if ( ::IsWindowVisible(GetHwnd()) ) + SetFocus(); - return TabCtrl_SetCurSel(m_hwnd, nPage); + m_nSelection = selNew; } -void wxNotebook::AdvanceSelection(bool bForward) +int wxNotebook::ChangeSelection(size_t nPage) { - int nSel = GetSelection(); - int nMax = GetPageCount() - 1; - if ( bForward ) - SetSelection(nSel == nMax ? 0 : nSel + 1); - else - SetSelection(nSel == 0 ? nMax : nSel - 1); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); + + if ( m_nSelection == wxNOT_FOUND || nPage != (size_t)m_nSelection ) + { + TabCtrl_SetCurSel(GetHwnd(), nPage); + + UpdateSelection(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, _T("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; + tcItem.pszText = (wxChar *)strText.wx_str(); + + if ( !HasFlag(wxNB_MULTILINE) ) + return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; - TC_ITEM tcItem; - tcItem.mask = TCIF_TEXT; - tcItem.pszText = (wxChar *)strText.c_str(); + // multiline - we need to set new page size if a line is added or removed + int rows = GetRowCount(); + bool ret = TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; - return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0; + if ( ret && rows != GetRowCount() ) + { + const wxRect r = GetPageSize(); + const size_t count = m_pages.Count(); + for ( size_t page = 0; page < count; page++ ) + m_pages[page]->SetSize(r); + } + + return ret; } -wxString wxNotebook::GetPageText(int nPage) const +wxString wxNotebook::GetPageText(size_t nPage) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), _T(""), _T("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") ); - wxChar buf[256]; - TC_ITEM tcItem; - tcItem.mask = TCIF_TEXT; - tcItem.pszText = buf; - tcItem.cchTextMax = WXSIZEOF(buf); + wxChar buf[256]; + TC_ITEM tcItem; + tcItem.mask = TCIF_TEXT; + tcItem.pszText = buf; + tcItem.cchTextMax = WXSIZEOF(buf); - wxString str; - if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ) - str = tcItem.pszText; + wxString str; + if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ) + str = tcItem.pszText; - return str; + return str; } -int wxNotebook::GetPageImage(int nPage) const +int wxNotebook::GetPageImage(size_t nPage) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - TC_ITEM tcItem; - tcItem.mask = TCIF_IMAGE; + TC_ITEM tcItem; + tcItem.mask = TCIF_IMAGE; - return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1; + return TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ? tcItem.iImage + : wxNOT_FOUND; } -bool wxNotebook::SetPageImage(int nPage, int nImage) +bool wxNotebook::SetPageImage(size_t nPage, int nImage) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("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; - tcItem.iImage = nImage; + TC_ITEM tcItem; + tcItem.mask = TCIF_IMAGE; + tcItem.iImage = nImage; - return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0; + return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0; } void wxNotebook::SetImageList(wxImageList* imageList) { - m_pImageList = imageList; - TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST()); + wxNotebookBase::SetImageList(imageList); + + if ( imageList ) + { + (void) TabCtrl_SetImageList(GetHwnd(), GetHimagelistOf(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 either + // wxNB_MULTILINE is used or tabs are placed on a side, if the rectangle + // is too small. + // + // The value of 20 is chosen arbitrarily but seems to work + if ( rc.right > 20 && rc.bottom > 20 ) + { + TabCtrl_AdjustRect(GetHwnd(), false, &rc); + + wxCopyRECTToRect(rc, r); + } + + return r; +} + +void wxNotebook::SetPageSize(const wxSize& size) +{ + // transform the page size into the notebook size + RECT rc; + rc.left = + rc.top = 0; + rc.right = size.x; + rc.bottom = size.y; + + TabCtrl_AdjustRect(GetHwnd(), true, &rc); + + // and now set it + SetSize(rc.right - rc.left, rc.bottom - rc.top); +} + +void wxNotebook::SetPadding(const wxSize& padding) +{ + TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y); +} // Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH // style. @@ -268,226 +642,780 @@ void wxNotebook::SetTabSize(const wxSize& sz) ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y)); } -// ---------------------------------------------------------------------------- -// wxNotebook operations -// ---------------------------------------------------------------------------- - -// remove one page from the notebook -bool wxNotebook::DeletePage(int nPage) +wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("notebook page out of range") ); - - if ( m_nSelection == nPage ) { - // advance selection backwards - the page being deleted shouldn't be left - // selected - AdvanceSelection(FALSE); - } + // we can't use TabCtrl_AdjustRect here because it only works for wxNB_TOP + wxSize sizeTotal = sizePage; + + wxSize tabSize; + if ( GetPageCount() > 0 ) + { + RECT rect; + TabCtrl_GetItemRect(GetHwnd(), 0, &rect); + tabSize.x = rect.right - rect.left; + tabSize.y = rect.bottom - rect.top; + } - TabCtrl_DeleteItem(m_hwnd, nPage); + // add an extra margin in both directions + const int MARGIN = 8; + if ( IsVertical() ) + { + sizeTotal.x += MARGIN; + sizeTotal.y += tabSize.y + MARGIN; + } + else // horizontal layout + { + sizeTotal.x += tabSize.x + MARGIN; + sizeTotal.y += MARGIN; + } - delete m_aPages[nPage]; - m_aPages.Remove(nPage); + return sizeTotal; +} - if ( m_aPages.IsEmpty() ) { - // no selection if the notebook became empty - m_nSelection = -1; - } +void wxNotebook::AdjustPageSize(wxNotebookPage *page) +{ + wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") ); - return TRUE; + const wxRect r = GetPageSize(); + if ( !r.IsEmpty() ) + { + page->SetSize(r); + } } +// ---------------------------------------------------------------------------- +// wxNotebook operations +// ---------------------------------------------------------------------------- + // remove one page from the notebook, without deleting -bool wxNotebook::RemovePage(int nPage) +wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("notebook page out of range") ); + wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage); + if ( !pageRemoved ) + return NULL; - TabCtrl_DeleteItem(m_hwnd, nPage); + TabCtrl_DeleteItem(GetHwnd(), nPage); - m_aPages.Remove(nPage); + if ( m_pages.IsEmpty() ) + { + // no selection any more, the notebook becamse empty + m_nSelection = wxNOT_FOUND; + } + else // notebook still not empty + { + int selNew = TabCtrl_GetCurSel(GetHwnd()); + if ( selNew != wxNOT_FOUND ) + { + // 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 if (int(nPage) == m_nSelection) + { + // The selection was deleted. + + // Determine new selection. + if (m_nSelection == int(GetPageCount())) + selNew = m_nSelection - 1; + else + selNew = m_nSelection; + + // m_nSelection must be always valid so reset it before calling + // SetSelection() + m_nSelection = wxNOT_FOUND; + SetSelection(selNew); + } + else + { + wxFAIL; // Windows did not behave ok. + } + } - return TRUE; + return pageRemoved; } // remove all pages bool wxNotebook::DeleteAllPages() { - int nPageCount = GetPageCount(); - int nPage; - for ( nPage = 0; nPage < nPageCount; nPage++ ) - delete m_aPages[nPage]; + size_t nPageCount = GetPageCount(); + size_t nPage; + for ( nPage = 0; nPage < nPageCount; nPage++ ) + delete m_pages[nPage]; - m_aPages.Clear(); + m_pages.Clear(); - TabCtrl_DeleteAllItems(m_hwnd); + TabCtrl_DeleteAllItems(GetHwnd()); - return TRUE; -} + m_nSelection = wxNOT_FOUND; -// 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) { - wxASSERT( pPage != NULL ); - wxCHECK( 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") ); - // add the tab to the control - TC_ITEM tcItem; - tcItem.mask = 0; + wxASSERT_MSG( pPage->GetParent() == this, + _T("notebook pages must have notebook as parent") ); - if (imageId != -1) - { - tcItem.mask |= TCIF_IMAGE; - tcItem.iImage = imageId; - } - else - tcItem.iImage = 0; + // add a new tab to the control + // ---------------------------- - if (!strText.IsEmpty()) - { - tcItem.mask |= TCIF_TEXT; - tcItem.pszText = (wxChar *)strText.c_str(); - } - else - tcItem.pszText = (wxChar *) NULL; + // init all fields to 0 + TC_ITEM tcItem; + wxZeroMemory(tcItem); - if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { - wxLogError(_T("Can't create the notebook page '%s'."), strText.c_str()); - return FALSE; - } + // set the image, if any + if ( imageId != -1 ) + { + tcItem.mask |= TCIF_IMAGE; + tcItem.iImage = imageId; + } + + // and the text + if ( !strText.empty() ) + { + tcItem.mask |= TCIF_TEXT; + tcItem.pszText = (wxChar *)strText.wx_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! + AdjustPageSize(pPage); + + // finally do insert it + if ( TabCtrl_InsertItem(GetHwnd(), nPage, &tcItem) == -1 ) + { + wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); + + return false; + } + + // need to update the bg brush when the first page is added + // so the first panel gets the correct themed background + if ( m_pages.empty() ) + { +#if wxUSE_UXTHEME + UpdateBgBrush(); +#endif // wxUSE_UXTHEME + } + + // succeeded: save the pointer to the page + m_pages.Insert(pPage, nPage); + + // 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 + // --------------------------- - // save the pointer to the page - m_aPages.Insert(pPage, nPage); + // if the inserted page is before the selected one, we must update the + // index of the selected page + if ( int(nPage) <= m_nSelection ) + { + // one extra page added + m_nSelection++; + } + + // 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; - // some page must be selected: either this one or the first one if there is - // still no selection - if ( bSelect ) - m_nSelection = nPage; - else if ( m_nSelection == -1 ) - m_nSelection = 0; + if ( selNew != wxNOT_FOUND ) + SetSelection(selNew); - // don't show pages by default (we'll need to adjust their size first) - HWND hwnd = GetWinHwnd(pPage); - SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); + InvalidateBestSize(); - // this updates internal flag too - otherwise it will get out of sync - pPage->Show(FALSE); + return true; +} - // FIXME this is ugly, I'm breaking my own rules... but needed to get display - // right (why?) - wxSizeEvent event; - OnSize(event); +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 |= wxBK_HITTEST_NOWHERE; + if ((hitTestInfo.flags & TCHT_ONITEM) == TCHT_ONITEM) + *flags |= wxBK_HITTEST_ONITEM; + if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON) + *flags |= wxBK_HITTEST_ONICON; + if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL) + *flags |= wxBK_HITTEST_ONLABEL; + if ( item == wxNOT_FOUND && GetPageSize().Contains(pt) ) + *flags |= wxBK_HITTEST_ONPAGE; + } - return TRUE; + return item; } +// ---------------------------------------------------------------------------- +// flicker-less notebook redraw +// ---------------------------------------------------------------------------- + +#if USE_NOTEBOOK_ANTIFLICKER + +// wnd proc for the spin button +LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd, + UINT message, + WPARAM wParam, + LPARAM lParam) +{ + if ( message == WM_ERASEBKGND ) + return 0; + + return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebookSpinBtn, + hwnd, message, wParam, lParam); +} + +LRESULT APIENTRY _EXPORT wxNotebookWndProc(HWND hwnd, + UINT message, + WPARAM wParam, + LPARAM lParam) +{ + return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebook, + hwnd, message, wParam, lParam); +} + +void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event)) +{ + // do nothing here +} + +void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event)) +{ + wxPaintDC dc(this); + wxMemoryDC memdc; + RECT rc; + ::GetClientRect(GetHwnd(), &rc); + wxBitmap bmp(rc.right, rc.bottom); + memdc.SelectObject(bmp); + + 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 ) + { + brush = wxBrush(GetBackgroundColour()); + hbr = GetHbrushOf(brush); + } + + ::FillRect(GetHdcOf(memdc), &rc, hbr); + + MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0); + + // For some reason in RTL mode, source offset has to be -1, otherwise the + // right border (physical) remains unpainted. + const wxCoord ofs = dir == wxLayout_RightToLeft ? -1 : 0; + dc.Blit(ofs, 0, rc.right, rc.bottom, &memdc, ofs, 0); +} + +#endif // USE_NOTEBOOK_ANTIFLICKER + // ---------------------------------------------------------------------------- // wxNotebook callbacks // ---------------------------------------------------------------------------- void wxNotebook::OnSize(wxSizeEvent& event) { - // make sure the current page is shown and has focus (it's useful because all - // pages are created invisible initially) - if ( m_nSelection != -1 ) { - wxNotebookPage *pPage = m_aPages[m_nSelection]; - pPage->Show(TRUE); - pPage->SetFocus(); - } + if ( GetPageCount() == 0 ) + { + // Prevents droppings on resize, but does cause some flicker + // when there are no pages. + Refresh(); + event.Skip(); + return; + } +#ifndef __WXWINCE__ + else + { + // Without this, we can sometimes get droppings at the edges + // of a notebook, for example a notebook in a splitter window. + // This needs to be reconciled with the RefreshRect calls + // at the end of this function, which weren't enough to prevent + // the droppings. + + wxSize sz = GetClientSize(); + + // Refresh right side + wxRect rect(sz.x-4, 0, 4, sz.y); + RefreshRect(rect); + + // Refresh bottom side + rect = wxRect(0, sz.y-4, sz.x, 4); + RefreshRect(rect); + + // Refresh left side + rect = wxRect(0, 0, 4, sz.y); + RefreshRect(rect); + } +#endif // !__WXWINCE__ + + // fit all the notebook pages to the tab control's display area + + 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; + } + } - // 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); - - TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); - size_t nCount = m_aPages.Count(); - for ( size_t nPage = 0; nPage < nCount; nPage++ ) { - wxNotebookPage *pPage = m_aPages[nPage]; - pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); - if ( pPage->GetAutoLayout() ) - pPage->Layout(); - } +#if wxUSE_UXTHEME + // background bitmap size has changed, update the brush using it too + UpdateBgBrush(); +#endif // wxUSE_UXTHEME + + TabCtrl_AdjustRect(GetHwnd(), 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); + } - event.Skip(); + + // 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.right, height), + false); + } + +#if USE_NOTEBOOK_ANTIFLICKER + // subclass the spin control used by the notebook to scroll pages to + // prevent it from flickering on resize + if ( !m_hasSubclassedUpdown ) + { + // iterate over all child windows to find spin button + for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD); + child; + child = ::GetWindow(child, GW_HWNDNEXT) ) + { + wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child); + + // see if it exists, if no wxWindow found then assume it's the spin + // btn + if ( !childWindow ) + { + // subclass the spin button to override WM_ERASEBKGND + if ( !gs_wndprocNotebookSpinBtn ) + gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child); + + wxSetWindowProc(child, wxNotebookSpinBtnWndProc); + m_hasSubclassedUpdown = true; + break; + } + } + } +#endif // USE_NOTEBOOK_ANTIFLICKER + + event.Skip(); } void wxNotebook::OnSelChange(wxNotebookEvent& event) { - // is it our tab control? - if ( event.GetEventObject() == this ) - { - // don't call ChangePage() here because it will generate redundant - // notification events - int sel = event.GetOldSelection(); - if ( sel != -1 ) - m_aPages[sel]->Show(FALSE); - - sel = event.GetSelection(); - if ( sel != -1 ) - { - wxNotebookPage *pPage = m_aPages[sel]; - pPage->Show(TRUE); - pPage->SetFocus(); - } - - m_nSelection = sel; - } + // is it our tab control? + if ( event.GetEventObject() == this ) + { + UpdateSelection(event.GetSelection()); + } + + // we want to give others a chance to process this message as well + event.Skip(); +} + +void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) +{ + if ( event.IsWindowChange() ) { + // change pages + AdvanceSelection(event.GetDirection()); + } + else { + // 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 + // our parent will take care of setting the focus to prev/next sibling + // + // or + // + // b) the parent panel wants to give the focus to us so that we + // forward it to our selected page. We can't deal with this in + // 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(); + + // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE + const bool isFromParent = event.GetEventObject() == (wxObject*) parent; + const bool isFromSelf = event.GetEventObject() == (wxObject*) this; + + if ( isFromParent || isFromSelf ) + { + // 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 != 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]; + if ( !page->GetEventHandler()->ProcessEvent(event) ) + { + page->SetFocus(); + } + //else: page manages focus inside it itself + } + else // otherwise set the focus to the notebook itself + { + SetFocus(); + } + } + else + { + // 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); + } + } + } +} - // we want to give others a chance to process this message as well - event.Skip(); +#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); + + // we have the content area (page size), but we need to draw all of the + // background for it to be aligned correctly + wxUxThemeEngine::Get()->GetThemeBackgroundExtent + ( + theme, + (HDC) hDC, + 9 /* TABP_PANE */, + 0, + &rc, + &rc + ); + wxUxThemeEngine::Get()->DrawThemeBackground + ( + theme, + (HDC) hDC, + 9 /* TABP_PANE */, + 0, + &rc, + NULL + ); + + return true; } -void wxNotebook::OnSetFocus(wxFocusEvent& event) +WXHBRUSH wxNotebook::QueryBgBitmap() { - // set focus to the currently selected page if any - if ( m_nSelection != -1 ) - m_aPages[m_nSelection]->SetFocus(); + 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); - event.Skip(); + if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) ) + return 0; + + return (WXHBRUSH)::CreatePatternBrush(hBmp); } -void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) +void wxNotebook::UpdateBgBrush() { - if ( event.IsWindowChange() ) { - // change pages - AdvanceSelection(event.GetDirection()); - } - else { - // pass to the parent - if ( GetParent() ) { - event.SetCurrentFocus(this); - GetParent()->GetEventHandler()->ProcessEvent(event); + 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; + + // If we're using a solid colour (for example if we've switched off + // theming for this notebook), paint it + if (UseBgCol()) + { + 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); + + wxBrush brush(GetBackgroundColour()); + HBRUSH hbr = GetHbrushOf(brush); + + ::FillRect((HDC) hDC, &rc, hbr); + + 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. + // JACS: can also use 9 (TABP_PANE) + COLORREF themeColor; + bool success = (S_OK == wxUxThemeEngine::Get()->GetThemeColor( + hTheme, + 10 /* TABP_BODY */, + 1 /* NORMAL */, + 3821 /* FILLCOLORHINT */, + &themeColor)); + if (!success) + return GetBackgroundColour(); + + /* + [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); + } + + wxColour colour = wxRGBToColour(themeColor); + + // Under Vista, the tab background colour is reported incorrectly. + // So for the default theme at least, hard-code the colour to something + // that will blend in. + + static int s_AeroStatus = -1; + if (s_AeroStatus == -1) + { + WCHAR szwThemeFile[1024]; + WCHAR szwThemeColor[256]; + if (S_OK == wxUxThemeEngine::Get()->GetCurrentThemeName(szwThemeFile, 1024, szwThemeColor, 256, NULL, 0)) + { + wxString themeFile(szwThemeFile), themeColor(szwThemeColor); + if (themeFile.Find(wxT("Aero")) != -1 && themeColor == wxT("NormalColor")) + s_AeroStatus = 1; + else + s_AeroStatus = 0; + } + else + s_AeroStatus = 0; + } + + if (s_AeroStatus == 1) + colour = wxColour(255, 255, 255); + + return colour; + } + } +#endif // wxUSE_UXTHEME + + return GetBackgroundColour(); } // ---------------------------------------------------------------------------- // wxNotebook base class virtuals // ---------------------------------------------------------------------------- +#if wxUSE_CONSTRAINTS + // override these 2 functions to do nothing: everything is done in OnSize -void wxNotebook::SetConstraintSizes(bool /* recurse */) +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 /* nPhase */) +bool wxNotebook::DoPhase(int WXUNUSED(nPhase)) { - return TRUE; + return true; +} + +#endif // wxUSE_CONSTRAINTS + +// ---------------------------------------------------------------------------- +// wxNotebook Windows message handlers +// ---------------------------------------------------------------------------- + +bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode, + WXWORD pos, WXHWND control) +{ + // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the + // up-down control + if ( control ) + return false; + + return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control); } bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) @@ -508,7 +1436,7 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) return wxControl::MSWOnNotify(idCtrl, lParam, result); } - event.SetSelection(TabCtrl_GetCurSel(m_hwnd)); + event.SetSelection(TabCtrl_GetCurSel(GetHwnd())); event.SetOldSelection(m_nSelection); event.SetEventObject(this); event.SetInt(idCtrl); @@ -518,49 +1446,4 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) return processed; } -// ---------------------------------------------------------------------------- -// wxNotebook helper functions -// ---------------------------------------------------------------------------- - -// hide the currently active panel and show the new one -void wxNotebook::ChangePage(int nOldSel, int nSel) -{ - // MT-FIXME should use a real semaphore - static bool s_bInsideChangePage = FALSE; - - // when we call ProcessEvent(), our own OnSelChange() is called which calls - // this function - break the infinite loop - if ( s_bInsideChangePage ) - return; - - // it's not an error (the message may be generated by the tab control itself) - // and it may happen - just do nothing - if ( nSel == nOldSel ) - return; - - s_bInsideChangePage = TRUE; - - wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId); - event.SetSelection(nSel); - event.SetOldSelection(nOldSel); - event.SetEventObject(this); - if ( ProcessEvent(event) && !event.IsAllowed() ) - { - // program doesn't allow the page change - s_bInsideChangePage = FALSE; - return; - } - - if ( nOldSel != -1 ) - m_aPages[nOldSel]->Show(FALSE); - - wxNotebookPage *pPage = m_aPages[nSel]; - pPage->Show(TRUE); - pPage->SetFocus(); - - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); - ProcessEvent(event); - - m_nSelection = nSel; - s_bInsideChangePage = FALSE; -} +#endif // wxUSE_NOTEBOOK