X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cdf1e7142564c55f5299f1f2d0909090534eb97c..1722a3f626f7b29b42a22fc6329ce12fb5e8ed90:/src/os2/notebook.cpp diff --git a/src/os2/notebook.cpp b/src/os2/notebook.cpp index 6355b3d9de..d29206949e 100644 --- a/src/os2/notebook.cpp +++ b/src/os2/notebook.cpp @@ -1,8 +1,8 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: notebook.cpp +// Name: src/os2/notebook.cpp // Purpose: implementation of wxNotebook // Author: David Webster -// Modified by: +// Modified by: // Created: 10/12/99 // RCS-ID: $Id$ // Copyright: (c) David Webster @@ -12,61 +12,59 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -// wxWindows +#if wxUSE_NOTEBOOK + +#include "wx/notebook.h" + +// wxWidgets #ifndef WX_PRECOMP - #include + #include "wx/app.h" + #include "wx/dcclient.h" + #include "wx/string.h" + #include "wx/settings.h" + #include "wx/log.h" + #include "wx/event.h" + #include "wx/control.h" #endif // WX_PRECOMP -#include -#include -#include -#include -#include - -#include +#include "wx/imaglist.h" +#include "wx/os2/private.h" // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- + // check that the page index is valid -#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount())) +#define IS_VALID_PAGE(nPage) ( \ + /* size_t is _always_ >= 0 */ \ + /* ((nPage) >= 0) && */ \ + ((nPage) < GetPageCount()) \ + ) // hide the ugly cast -#define m_hwnd (HWND)GetHWND() +#define m_hWnd (HWND)GetHWND() // ---------------------------------------------------------------------------- // 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 - -#ifndef TCS_BOTTOM - #define TCS_BOTTOM TCS_RIGHT -#endif - // ---------------------------------------------------------------------------- // event table // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARIES - BEGIN_EVENT_TABLE(wxNotebook, wxControl) - EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) +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_SET_FOCUS(wxNotebook::OnSetFocus) EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) - END_EVENT_TABLE() +END_EVENT_TABLE() - IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) -#endif +IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) // ============================================================================ // implementation @@ -76,416 +74,799 @@ // wxNotebook construction // ---------------------------------------------------------------------------- -// common part of all ctors +// +// Common part of all ctors +// void wxNotebook::Init() { - m_pImageList = NULL; + m_imageList = NULL; m_nSelection = -1; -} + m_nTabSize = 0; +} // end of wxNotebook::Init -// default for dynamic class +// +// Default for dynamic class +// wxNotebook::wxNotebook() { Init(); -} - -// the same arguments as for wxControl -wxNotebook::wxNotebook(wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +} // end of wxNotebook::wxNotebook + +// +// The same arguments as for wxControl +// +wxNotebook::wxNotebook( + wxWindow* pParent +, wxWindowID vId +, const wxPoint& rPos +, const wxSize& rSize +, long lStyle +, const wxString& rsName +) { Init(); - - Create(parent, id, pos, size, style, name); -} - + Create( pParent + ,vId + ,rPos + ,rSize + ,lStyle + ,rsName + ); +} // end of wxNotebook::wxNotebook + +// // Create() function -bool wxNotebook::Create(wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +// +bool wxNotebook::Create( wxWindow* pParent, + wxWindowID vId, + const wxPoint& rPos, + const wxSize& rSize, + long lStyle, + const wxString& rsName ) { - // 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 ; - - // TODO: -/* - // 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 (m_windowStyle & wxNB_BOTTOM) - tabStyle |= TCS_RIGHT; - if (m_windowStyle & wxNB_LEFT) - tabStyle |= TCS_VERTICAL; - if (m_windowStyle & wxNB_RIGHT) - tabStyle |= TCS_VERTICAL|TCS_RIGHT; - - - if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL, - this, NULL, pos.x, pos.y, size.x, size.y, - tabStyle, NULL, 0) ) - { - return FALSE; - } - - // Not all compilers recognise SetWindowFont - ::SendMessage(GetHwnd(), WM_SETFONT, - (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE); - - - if ( parent != NULL ) - parent->AddChild(this); -*/ - SubclassWin(m_hWnd); - - return FALSE; -} - -// dtor -wxNotebook::~wxNotebook() + if ( (lStyle & wxBK_ALIGN_MASK) == wxBK_DEFAULT ) + lStyle |= wxBK_TOP; + // + // Base init + // + if (!CreateControl( pParent + ,vId + ,rPos + ,rSize + ,lStyle + ,wxDefaultValidator + ,rsName + )) + return false; + + // + // Notebook, so explicitly specify 0 as last parameter + // + if (!OS2CreateControl( wxT("NOTEBOOK") + ,wxEmptyString + ,rPos + ,rSize + ,lStyle | wxTAB_TRAVERSAL + )) + return false; + + SetBackgroundColour(wxColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE))); + return true; +} // end of wxNotebook::Create + +WXDWORD wxNotebook::OS2GetStyle ( + long lStyle +, WXDWORD* pdwExstyle +) const { -} + WXDWORD dwTabStyle = wxControl::OS2GetStyle( lStyle + ,pdwExstyle + ); + + dwTabStyle |= WS_TABSTOP | BKS_SOLIDBIND | BKS_ROUNDEDTABS | BKS_TABTEXTCENTER | BKS_TABBEDDIALOG; + + if (lStyle & wxBK_BOTTOM) + dwTabStyle |= BKS_MAJORTABBOTTOM | BKS_BACKPAGESBL; + else if (lStyle & wxBK_RIGHT) + dwTabStyle |= BKS_MAJORTABRIGHT | BKS_BACKPAGESBR; + else if (lStyle & wxBK_LEFT) + dwTabStyle |= BKS_MAJORTABLEFT | BKS_BACKPAGESTL; + else // default to top + dwTabStyle |= BKS_MAJORTABTOP | BKS_BACKPAGESTR; + + // + // Ex style + // + if (pdwExstyle ) + { + // + // Note that we never want to have the default WS_EX_CLIENTEDGE style + // as it looks too ugly for the notebooks + // + *pdwExstyle = 0; + } + return dwTabStyle; +} // end of wxNotebook::OS2GetStyle // ---------------------------------------------------------------------------- // wxNotebook accessors // ---------------------------------------------------------------------------- -int wxNotebook::GetPageCount() const + +size_t wxNotebook::GetPageCount() const { - return m_aPages.Count(); -} + // + // Consistency check + // + wxASSERT((int)m_pages.Count() == (int)::WinSendMsg(GetHWND(), BKM_QUERYPAGECOUNT, (MPARAM)0, (MPARAM)BKA_END)); + return m_pages.Count(); +} // end of wxNotebook::GetPageCount int wxNotebook::GetRowCount() const { - // TODO - return 0; -} - -int wxNotebook::SetSelection(int nPage) + return (int)::WinSendMsg( GetHWND() + ,BKM_QUERYPAGECOUNT + ,(MPARAM)0 + ,(MPARAM)BKA_MAJOR + ); +} // end of wxNotebook::GetRowCount + +int wxNotebook::SetSelection( size_t nPage ) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); - - ChangePage(m_nSelection, nPage); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - // TODO - return 0; -} + if (nPage != (size_t)m_nSelection) + { + wxNotebookEvent vEvent( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING + ,m_windowId + ); + + vEvent.SetSelection(nPage); + vEvent.SetOldSelection(m_nSelection); + vEvent.SetEventObject(this); + if (!GetEventHandler()->ProcessEvent(vEvent) || vEvent.IsAllowed()) + { -void wxNotebook::AdvanceSelection(bool bForward) -{ - int nSel = GetSelection(); - int nMax = GetPageCount() - 1; - if ( bForward ) - SetSelection(nSel == nMax ? 0 : nSel + 1); - else - SetSelection(nSel == 0 ? nMax : nSel - 1); -} + // + // Program allows the page change + // + vEvent.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); + GetEventHandler()->ProcessEvent(vEvent); + + ::WinSendMsg( GetHWND() + ,BKM_TURNTOPAGE + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,(MPARAM)0 + ); + } + } + m_nSelection = nPage; + return nPage; +} // end of wxNotebook::SetSelection -bool wxNotebook::SetPageText(int nPage, const wxString& strText) +int wxNotebook::ChangeSelection( size_t nPage ) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); - // TODO - return FALSE; + if (nPage != (size_t)m_nSelection) + { + ::WinSendMsg( GetHWND() + ,BKM_TURNTOPAGE + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,(MPARAM)0 + ); + } + m_nSelection = nPage; + return nPage; } -wxString wxNotebook::GetPageText(int nPage) const +bool wxNotebook::SetPageText( size_t nPage, + const wxString& rsStrText ) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") ); - - // TODO - return wxString(""); -} - -int wxNotebook::GetPageImage(int nPage) const + wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); + return (bool)::WinSendMsg( m_hWnd + ,BKM_SETTABTEXT + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,MPFROMP((const char*)rsStrText.c_str()) + ); +} // end of wxNotebook::SetPageText + +wxString wxNotebook::GetPageText ( size_t nPage ) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); + BOOKTEXT vBookText; + wxChar zBuf[256]; + wxString sStr; + ULONG ulRc; + + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") ); + + memset(&vBookText, '\0', sizeof(BOOKTEXT)); + vBookText.textLen = 0; // This will get the length + ulRc = LONGFROMMR(::WinSendMsg( m_hWnd + ,BKM_QUERYTABTEXT + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,MPFROMP(&vBookText) + )); + if (ulRc == (ULONG)BOOKERR_INVALID_PARAMETERS || ulRc == 0L) + { + if (ulRc == (ULONG)BOOKERR_INVALID_PARAMETERS) + { + wxLogError(wxT("Invalid Page Id for page text querry.")); + } + return wxEmptyString; + } + vBookText.textLen = ulRc + 1; // To get the null terminator + vBookText.pString = (char*)zBuf; + + // + // Now get the actual text + // + ulRc = LONGFROMMR(::WinSendMsg( m_hWnd + ,BKM_QUERYTABTEXT + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,MPFROMP(&vBookText) + )); + if (ulRc == (ULONG)BOOKERR_INVALID_PARAMETERS || ulRc == 0L) + { + return wxEmptyString; + } + if (ulRc > 255L) + ulRc = 255L; - // TODO - return 0; -} + vBookText.pString[ulRc] = '\0'; + sStr = (wxChar*)vBookText.pString; + return sStr; +} // end of wxNotebook::GetPageText -bool wxNotebook::SetPageImage(int nPage, int nImage) +int wxNotebook::GetPageImage ( size_t nPage ) const { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); - - // TODO - return FALSE; -} + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); + + // + // For OS/2 just return the page + // + return nPage; +} // end of wxNotebook::GetPageImage + +bool wxNotebook::SetPageImage ( + size_t nPage +, int nImage +) +{ + wxBitmap vBitmap = (wxBitmap)m_imageList->GetBitmap(nImage); + + return (bool)::WinSendMsg( GetHWND() + ,BKM_SETTABBITMAP + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,(MPARAM)wxCopyBmp(vBitmap.GetHBITMAP(), true) + ); +} // end of wxNotebook::SetPageImage + +void wxNotebook::SetImageList ( + wxImageList* pImageList +) +{ + // + // Does not really do anything yet, but at least we need to + // update the base class. + // + wxNotebookBase::SetImageList(pImageList); +} // end of wxNotebook::SetImageList -void wxNotebook::SetImageList(wxImageList* imageList) -{ - m_pImageList = imageList; - // TODO -} +// ---------------------------------------------------------------------------- +// wxNotebook size settings +// ---------------------------------------------------------------------------- +void wxNotebook::SetPageSize ( + const wxSize& rSize +) +{ + SetSize(rSize); +} // end of wxNotebook::SetPageSize -void wxNotebook::SetTabSize(const wxSize& sz) +void wxNotebook::SetPadding ( + const wxSize& WXUNUSED(rPadding) +) { - // TODO -} + // + // No padding in OS/2 + // +} // end of wxNotebook::SetPadding + +void wxNotebook::SetTabSize ( + const wxSize& rSize +) +{ + ::WinSendMsg( GetHWND() + ,BKM_SETDIMENSIONS + ,MPFROM2SHORT( (USHORT)rSize.x + ,(USHORT)rSize.y + ) + ,(MPARAM)BKA_MAJORTAB + ); +} // end of wxNotebook::SetTabSize // ---------------------------------------------------------------------------- // wxNotebook operations // ---------------------------------------------------------------------------- -// remove one page from the notebook -bool wxNotebook::DeletePage(int nPage) +// +// Remove one page from the notebook, without deleting +// +wxNotebookPage* wxNotebook::DoRemovePage ( size_t nPage ) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + wxNotebookPage* pPageRemoved = wxNotebookBase::DoRemovePage(nPage); - // TODO: delete native widget page + if (!pPageRemoved) + return NULL; - delete m_aPages[nPage]; - m_aPages.Remove(nPage); + ::WinSendMsg( GetHWND() + ,BKM_DELETEPAGE + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,(MPARAM)BKA_TAB + ); + if (m_pages.IsEmpty()) + { + // + // No selection any more, the notebook becamse empty + // + m_nSelection = -1; + } + else // notebook still not empty + { + // + // Change the selected page if it was deleted or became invalid + // + int nSelNew; - return TRUE; -} + if (m_nSelection == (int)GetPageCount()) + { + // + // Last page deleted, make the new last page the new selection + // + nSelNew = m_nSelection - 1; + } + else if (nPage <= (size_t)m_nSelection) + { + // + // We must show another page, even if it has the same index + // + nSelNew = m_nSelection; + } + else // nothing changes for the currently selected page + { + nSelNew = -1; + + // + // 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(); + } + + if (nSelNew != -1) + { + // + // m_nSelection must be always valid so reset it before calling + // SetSelection() + // + m_nSelection = -1; + SetSelection(nSelNew); + } + } + return pPageRemoved; +} // end of wxNotebook::DoRemovePage -// remove one page from the notebook, without deleting the window -bool wxNotebook::RemovePage(int nPage) +// +// Remove all pages +// +bool wxNotebook::DeleteAllPages() { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + int nPageCount = GetPageCount(); + int nPage; + + for (nPage = 0; nPage < nPageCount; nPage++) + delete m_pages[nPage]; + m_pages.Clear(); + ::WinSendMsg( GetHWND() + ,BKM_DELETEPAGE + ,(MPARAM)0 + ,(MPARAM)BKA_ALL + ); + m_nSelection = -1; - m_aPages.Remove(nPage); + return true; +} // end of wxNotebook::DeleteAllPages + +// +// Add a page to the notebook +// +bool wxNotebook::AddPage ( + wxNotebookPage* pPage +, const wxString& rStrText +, bool bSelect +, int nImageId +) +{ + return InsertPage( GetPageCount() + ,pPage + ,rStrText + ,bSelect + ,nImageId + ); +} // end of wxNotebook::AddPage + +// +// Same as AddPage() but does it at given position +// +bool wxNotebook::InsertPage ( size_t nPage, + wxNotebookPage* pPage, + const wxString& rsStrText, + bool bSelect, + int nImageId ) +{ + ULONG ulApiPage; - return TRUE; -} + wxASSERT( pPage != NULL ); + wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false ); + + // + // Under OS/2 we can only insert FIRST, LAST, NEXT or PREV. Requires + // two different calls to the API. Page 1 uses the BKA_FIRST. Subsequent + // pages use the previous page ID coupled with a BKA_NEXT call. Unlike + // Windows, OS/2 uses an internal Page ID to ID the pages. + // + // OS/2 also has a nice auto-size feature that automatically sizes the + // the attached window so we don't have to worry about the size of the + // window on the page. + // + if (nPage == 0) + { + ulApiPage = LONGFROMMR(::WinSendMsg( GetHWND() + ,BKM_INSERTPAGE + ,(MPARAM)0 + ,MPFROM2SHORT(BKA_AUTOPAGESIZE | BKA_MAJOR, BKA_FIRST) + )); + if (ulApiPage == 0L) + { + ERRORID vError; + wxString sError; -// remove all pages -bool wxNotebook::DeleteAllPages() -{ - // TODO: delete native widget pages + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + return false; + } + m_alPageId.Insert((long)ulApiPage, nPage); + } + else + { + ulApiPage = LONGFROMMR(::WinSendMsg( GetHWND() + ,BKM_INSERTPAGE + ,MPFROMLONG((ULONG)m_alPageId[nPage - 1]) + ,MPFROM2SHORT(BKA_AUTOPAGESIZE | BKA_MAJOR, BKA_NEXT) + )); + if (ulApiPage == 0L) + { + ERRORID vError; + wxString sError; - int nPageCount = GetPageCount(); - int nPage; - for ( nPage = 0; nPage < nPageCount; nPage++ ) - delete m_aPages[nPage]; + vError = ::WinGetLastError(vHabmain); + sError = wxPMErrorToStr(vError); + return false; + } + m_alPageId.Insert((long)ulApiPage, nPage); + } - m_aPages.Clear(); + // + // Associate a window handle with the page + // + if (pPage) + { + if (!::WinSendMsg( GetHWND() + ,BKM_SETPAGEWINDOWHWND + ,MPFROMLONG((ULONG)m_alPageId[nPage]) + ,MPFROMHWND(pPage->GetHWND()) + )) + return false; + } + // + // If the inserted page is before the selected one, we must update the + // index of the selected page + // + if (nPage <= (size_t)m_nSelection) + { + // + // One extra page added + // + m_nSelection++; + } - return TRUE; -} + if (pPage) + { + // + // Save the pointer to the page + // + m_pages.Insert( pPage + ,nPage + ); + } -// 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); -} + // + // Now set TAB dimenstions + // -// same as AddPage() but does it at given position -bool wxNotebook::InsertPage(int nPage, - wxNotebookPage *pPage, - const wxString& strText, - bool bSelect, - int imageId) -{ - wxASSERT( pPage != NULL ); - wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE ); + wxWindowDC vDC(this); + wxCoord nTextX; + wxCoord nTextY; - // TODO: insert native widget page + vDC.GetTextExtent(rsStrText, &nTextX, &nTextY); + nTextY *= 2; + nTextX = (wxCoord)(nTextX * 1.3); + if (nTextX > m_nTabSize) + { + m_nTabSize = nTextX; + ::WinSendMsg( GetHWND() + ,BKM_SETDIMENSIONS + ,MPFROM2SHORT((USHORT)m_nTabSize, (USHORT)nTextY) + ,(MPARAM)BKA_MAJORTAB + ); + } + // + // Now set any TAB text + // + if (!rsStrText.empty()) + { + if (!SetPageText( nPage + ,rsStrText + )) + return false; + } - // save the pointer to the page - m_aPages.Insert(pPage, nPage); + // + // Now set any TAB bitmap image + // + if (nImageId != -1) + { + if (!SetPageImage( nPage + ,nImageId + )) + return false; + } - // some page must be selected: either this one or the first one if there is + if (pPage) + { + // + // Don't show pages by default (we'll need to adjust their size first) + // + HWND hWnd = GetWinHwnd(pPage); + + WinSetWindowULong( hWnd + ,QWL_STYLE + ,WinQueryWindowULong( hWnd + ,QWL_STYLE + ) & ~WS_VISIBLE + ); + + // + // This updates internal flag too - otherwise it will get out of sync + // + pPage->Show(false); + } + + // + // Some page should be selected: either this one or the first one if there is // still no selection - if ( bSelect ) - m_nSelection = nPage; + // + int nSelNew = -1; + + if (bSelect) + nSelNew = nPage; else if ( m_nSelection == -1 ) - m_nSelection = 0; + nSelNew = 0; - return TRUE; -} + if (nSelNew != -1) + SetSelection(nSelNew); + + InvalidateBestSize(); + + return true; +} // end of wxNotebook::InsertPage // ---------------------------------------------------------------------------- // wxNotebook callbacks // ---------------------------------------------------------------------------- +void wxNotebook::OnSize( + wxSizeEvent& rEvent +) +{ + rEvent.Skip(); +} // end of wxNotebook::OnSize -// @@@ OnSize() is used for setting the font when it's called for the first -// time because doing it in ::Create() doesn't work (for unknown reasons) -void wxNotebook::OnSize(wxSizeEvent& event) +void wxNotebook::OnSelChange ( + wxNotebookEvent& rEvent +) { - static bool s_bFirstTime = TRUE; - if ( s_bFirstTime ) { - // TODO: any first-time-size processing. - s_bFirstTime = FALSE; - } + // + // Is it our tab control? + // + if (rEvent.GetEventObject() == this) + { + int nPageCount = GetPageCount(); + int nSel; + ULONG ulOS2Sel = (ULONG)rEvent.GetOldSelection(); + bool bFound = false; - // TODO: all this may or may not be necessary for your platform + for (nSel = 0; nSel < nPageCount; nSel++) + { + if (ulOS2Sel == (ULONG)m_alPageId[nSel]) + { + bFound = true; + break; + } + } - // emulate page change (it's esp. important to do it first time because - // otherwise our page would stay invisible) - int nSel = m_nSelection; - m_nSelection = -1; - SetSelection(nSel); - - // fit the notebook page to the tab control's display area - int w, h; - GetSize(&w, &h); - - unsigned int nCount = m_aPages.Count(); - for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) { - wxNotebookPage *pPage = m_aPages[nPage]; - pPage->SetSize(0, 0, w, h); - if ( pPage->GetAutoLayout() ) - pPage->Layout(); - } + if (!bFound) + return; - // Processing continues to next OnSize - event.Skip(); -} + m_pages[nSel]->Show(false); -void wxNotebook::OnSelChange(wxNotebookEvent& event) -{ - // is it our tab control? - if ( event.GetEventObject() == this ) - { - int sel = event.GetOldSelection(); - if ( sel != -1 ) - m_aPages[sel]->Show(FALSE); - - sel = event.GetSelection(); - if ( sel != -1 ) + ulOS2Sel = (ULONG)rEvent.GetSelection(); + + bFound = false; + + for (nSel = 0; nSel < nPageCount; nSel++) { - wxNotebookPage *pPage = m_aPages[sel]; - pPage->Show(TRUE); - pPage->SetFocus(); + if (ulOS2Sel == (ULONG)m_alPageId[nSel]) + { + bFound = true; + break; + } } - - m_nSelection = sel; - } - // we want to give others a chance to process this message as well - event.Skip(); -} -void wxNotebook::OnSetFocus(wxFocusEvent& event) -{ - // set focus to the currently selected page if any - if ( m_nSelection != -1 ) - m_aPages[m_nSelection]->SetFocus(); + if (!bFound) + return; - event.Skip(); -} + wxNotebookPage* pPage = m_pages[nSel]; + + pPage->Show(true); + m_nSelection = nSel; + } + + // + // We want to give others a chance to process this message as well + // + rEvent.Skip(); +} // end of wxNotebook::OnSelChange -void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) +void wxNotebook::OnSetFocus ( + wxFocusEvent& rEvent +) { - if ( event.IsWindowChange() ) { - // change pages - AdvanceSelection(event.GetDirection()); + // + // 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(); + rEvent.Skip(); +} // end of wxNotebook::OnSetFocus + +void wxNotebook::OnNavigationKey ( + wxNavigationKeyEvent& rEvent +) +{ + if (rEvent.IsWindowChange()) + { + // + // Change pages + // + AdvanceSelection(rEvent.GetDirection()); } - else { - // pass to the parent - if ( GetParent() ) { - event.SetCurrentFocus(this); - GetParent()->ProcessEvent(event); + else + { + // + // We get this event in 2 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 + // + wxWindow* pParent = GetParent(); + + if (rEvent.GetEventObject() == pParent) + { + // + // No, it doesn't come from child, case (b): forward to a page + // + if (m_nSelection != -1) + { + // + // So that the page knows that the event comes from it's parent + // and is being propagated downwards + // + rEvent.SetEventObject(this); + + wxWindow* pPage = m_pages[m_nSelection]; + + if (!pPage->GetEventHandler()->ProcessEvent(rEvent)) + { + pPage->SetFocus(); + } + //else: page manages focus inside it itself + } + else + { + // + // 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 (pParent) + { + rEvent.SetCurrentFocus(this); + pParent->GetEventHandler()->ProcessEvent(rEvent); + } } } -} +} // end of wxNotebook::OnNavigationKey // ---------------------------------------------------------------------------- // wxNotebook base class virtuals // ---------------------------------------------------------------------------- -// override these 2 functions to do nothing: everything is done in OnSize - -void wxNotebook::SetConstraintSizes(bool /* recurse */) -{ - // don't set the sizes of the pages - their correct size is not yet known - wxControl::SetConstraintSizes(FALSE); -} - -bool wxNotebook::DoPhase(int /* nPhase */) +// +// Override these 2 functions to do nothing: everything is done in OnSize +// +void wxNotebook::SetConstraintSizes( bool WXUNUSED(bRecurse) ) { - return TRUE; -} + // + // Don't set the sizes of the pages - their correct size is not yet known + // + wxControl::SetConstraintSizes(false); +} // end of wxNotebook::SetConstraintSizes -bool wxNotebook::OS2OnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) +bool wxNotebook::DoPhase ( int WXUNUSED(nPhase) ) { - wxNotebookEvent event(wxEVT_NULL, m_windowId); -//TODO: -/* - NMHDR* hdr = (NMHDR *)lParam; - switch ( hdr->code ) { - case TCN_SELCHANGE: - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); - break; - - case TCN_SELCHANGING: - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); - break; - - default: - return wxControl::MSWOnNotify(idCtrl, lParam, result); - } -*/ - event.SetSelection(TabCtrl_GetCurSel(m_hwnd)); - event.SetOldSelection(m_nSelection); - event.SetEventObject(this); - event.SetInt(idCtrl); - - bool processed = GetEventHandler()->ProcessEvent(event); - *result = !event.IsAllowed(); - return processed; -} + return true; +} // end of wxNotebook::DoPhase // ---------------------------------------------------------------------------- -// wxNotebook helper functions +// wxNotebook Windows message handlers // ---------------------------------------------------------------------------- - -// hide the currently active panel and show the new one -void wxNotebook::ChangePage(int nOldSel, int nSel) +bool wxNotebook::OS2OnScroll ( int nOrientation, + WXWORD wSBCode, + WXWORD wPos, + WXHWND wControl ) { - // 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; - } - - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); - ProcessEvent(event); - - s_bInsideChangePage = FALSE; -} - + // + // Don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the + // up-down control + // + if (wControl) + return false; + return wxNotebookBase::OS2OnScroll( nOrientation + ,wSBCode + ,wPos + ,wControl + ); +} // end of wxNotebook::OS2OnScroll + +#endif // wxUSE_NOTEBOOK