X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c86f1403c3737c07d58676a203f4707942684a01..276c8cfb5326cd365f48a51972f43ff355a2707d:/src/msw/notebook.cpp?ds=inline diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 538c053be0..e08843e33b 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -2,53 +2,70 @@ // Name: msw/notebook.cpp // Purpose: implementation of wxNotebook // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 11.06.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "notebook.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#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 + +// wxWidgets #ifndef WX_PRECOMP - #include + #include "wx/string.h" #endif // WX_PRECOMP -#include -#include -#include +#include "wx/log.h" +#include "wx/imaglist.h" +#include "wx/event.h" +#include "wx/control.h" +#include "wx/notebook.h" +#include "wx/app.h" -#include +#include "wx/msw/private.h" // Windows standard headers #ifndef __WIN95__ - #error "wxNotebook is not supported under Windows 3.1" + #error "wxNotebook is only supported Windows 95 and above" #endif //Win95 #include // for SetWindowFont -#ifdef __GNUWIN32__ - #include "wx/msw/gnuwin32/extra.h" -#else //!GnuWin32 - #include +#ifdef __GNUWIN32_OLD__ + #include "wx/msw/gnuwin32/extra.h" +#endif + +#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) + #include +#endif + +#include "wx/msw/winundef.h" + +#if wxUSE_UXTHEME +#include "wx/msw/uxtheme.h" + +#include "wx/radiobut.h" +#include "wx/radiobox.h" +#include "wx/checkbox.h" +#include "wx/bmpbuttn.h" +#include "wx/statline.h" +#include "wx/statbox.h" +#include "wx/stattext.h" +#include "wx/slider.h" +#include "wx/scrolwin.h" +#include "wx/panel.h" #endif // ---------------------------------------------------------------------------- @@ -56,27 +73,126 @@ // ---------------------------------------------------------------------------- // 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() +// ---------------------------------------------------------------------------- +// 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) +#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() +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) + +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() - IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent) +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 @@ -86,10 +202,23 @@ // 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_imageList = NULL; m_nSelection = -1; } @@ -120,71 +249,71 @@ bool wxNotebook::Create(wxWindow *parent, long style, const wxString& name) { - // base init - SetName(name); - SetParent(parent); - - m_windowId = id == -1 ? NewControlId() : id; - - // colors and font - m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE)); - m_foregroundColour = *wxBLACK ; - - m_defaultForegroundColour = *wxBLACK ; - m_defaultBackgroundColour = wxColour(GetSysColor(COLOR_BTNFACE)); - - // style - m_windowStyle = style; - - long tabStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | TCS_TABS; - if ( m_windowStyle & wxTC_MULTILINE ) - tabStyle |= TCS_MULTILINE; - if ( m_windowStyle & wxBORDER ) - tabStyle &= WS_BORDER; - - // create the tab control. - m_hWnd = (WXHWND)CreateWindowEx - ( - 0, // extended style - WC_TABCONTROL, // class name for the tab control - "", // no caption - tabStyle, // style - pos.x, pos.y, size.x, size.y, // size and position - (HWND)parent->GetHWND(), // parent window - (HMENU)m_windowId, // child id - wxGetInstance(), // current instance - NULL // no class data - ); - - if ( m_hWnd == 0 ) { - wxLogSysError("Can't create the notebook control"); - return FALSE; - } + // Does ComCtl32 support non-top tabs? + int verComCtl32 = wxApp::GetComCtl32Version(); + if ( verComCtl32 < 470 || verComCtl32 >= 600 ) + { + if (style & wxNB_BOTTOM) + style &= ~wxNB_BOTTOM; + + if (style & wxNB_LEFT) + style &= ~wxNB_LEFT; + + if (style & wxNB_RIGHT) + style &= ~wxNB_RIGHT; + } + + if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL, + wxDefaultValidator, name) ) + return false; - SetWindowFont((HWND)m_hwnd, ::GetStockObject(DEFAULT_GUI_FONT), FALSE); + if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) ) + return false; - if ( parent != NULL ) - parent->AddChild(this); - - SubclassWin(m_hWnd); + SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE))); - return TRUE; + return true; } -// dtor -wxNotebook::~wxNotebook() +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 & wxNB_BOTTOM ) + tabStyle |= TCS_RIGHT; + else if ( style & wxNB_LEFT ) + tabStyle |= TCS_VERTICAL; + else if ( style & wxNB_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 tabStyle; } // ---------------------------------------------------------------------------- // wxNotebook accessors // ---------------------------------------------------------------------------- -int wxNotebook::GetPageCount() const + +size_t wxNotebook::GetPageCount() const { // consistency check - wxASSERT( (int)m_aPages.Count() == TabCtrl_GetItemCount(m_hwnd) ); + wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) ); - return m_aPages.Count(); + return m_pages.Count(); } int wxNotebook::GetRowCount() const @@ -192,41 +321,45 @@ int wxNotebook::GetRowCount() const return TabCtrl_GetRowCount(m_hwnd); } -int wxNotebook::SetSelection(int nPage) +int wxNotebook::SetSelection(size_t nPage) { - wxASSERT( IS_VALID_PAGE(nPage) ); - - ChangePage(m_nSelection, nPage); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") ); + + if ( int(nPage) != m_nSelection ) + { + wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId); + event.SetSelection(nPage); + event.SetOldSelection(m_nSelection); + event.SetEventObject(this); + if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() ) + { + // program allows the page change + event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); + (void)GetEventHandler()->ProcessEvent(event); - return TabCtrl_SetCurSel(m_hwnd, nPage); -} + TabCtrl_SetCurSel(m_hwnd, nPage); + } + } -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); + return m_nSelection; } -bool wxNotebook::SetPageText(int nPage, const wxString& strText) +bool wxNotebook::SetPageText(size_t nPage, const wxString& strText) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; - tcItem.pszText = (char *)strText.c_str(); + tcItem.pszText = (wxChar *)strText.c_str(); return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0; } -wxString wxNotebook::GetPageText(int nPage) const +wxString wxNotebook::GetPageText(size_t nPage) const { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") ); - char buf[256]; + wxChar buf[256]; TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; tcItem.pszText = buf; @@ -239,9 +372,9 @@ wxString wxNotebook::GetPageText(int nPage) const return str; } -int wxNotebook::GetPageImage(int nPage) const +int wxNotebook::GetPageImage(size_t nPage) const { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -249,9 +382,9 @@ 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) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -261,114 +394,353 @@ bool wxNotebook::SetPageImage(int nPage, int nImage) } void wxNotebook::SetImageList(wxImageList* imageList) -{ - m_pImageList = imageList; - TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST()); +{ + wxNotebookBase::SetImageList(imageList); + + if ( imageList ) + { + TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST()); + } +} + +// ---------------------------------------------------------------------------- +// wxNotebook size settings +// ---------------------------------------------------------------------------- + +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. +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(0, 0); + 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") ); + + RECT rc; + rc.left = + rc.top = 0; + + // get the page size from the notebook size + GetSize((int *)&rc.right, (int *)&rc.bottom); + + // 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 (rc.right > 20 && rc.bottom > 20) + { + TabCtrl_AdjustRect(m_hwnd, false, &rc); + page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); + } } // ---------------------------------------------------------------------------- // 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( IS_VALID_PAGE(nPage), FALSE ); + wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage); + if ( !pageRemoved ) + return NULL; - TabCtrl_DeleteItem(m_hwnd, nPage); + TabCtrl_DeleteItem(m_hwnd, nPage); - delete m_aPages[nPage]; - m_aPages.Remove(nPage); + if ( m_pages.IsEmpty() ) + { + // no selection any more, the notebook becamse empty + m_nSelection = -1; + } + else // notebook still not empty + { + int selNew = TabCtrl_GetCurSel(m_hwnd); + if (selNew != -1) + { + // 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 = -1; + SetSelection(selNew); + } + else + { + wxFAIL; // Windows did not behave ok. + } + } - return TRUE; + return pageRemoved; } // remove all pages bool wxNotebook::DeleteAllPages() { - TabCtrl_DeleteAllItems(m_hwnd); - - int nPageCount = GetPageCount(); - int nPage; + size_t nPageCount = GetPageCount(); + size_t nPage; for ( nPage = 0; nPage < nPageCount; nPage++ ) - delete m_aPages[nPage]; + delete m_pages[nPage]; - m_aPages.Clear(); + m_pages.Clear(); - return TRUE; -} + TabCtrl_DeleteAllItems(m_hwnd); -// 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); + m_nSelection = -1; + + 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") ); + + wxASSERT_MSG( pPage->GetParent() == this, + _T("notebook pages must have notebook as parent") ); + +#if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO + static bool g_TestedForTheme = false; + static bool g_UseTheme = false; + if (!g_TestedForTheme) + { + int commCtrlVersion = wxTheApp->GetComCtl32Version() ; + + g_UseTheme = (commCtrlVersion >= 600); + g_TestedForTheme = true; + } - // add the tab to the control - TC_ITEM tcItem; - tcItem.mask = TCIF_TEXT | TCIF_IMAGE; - tcItem.pszText = (char *)strText.c_str(); - tcItem.iImage = imageId; + // Automatically apply the theme background, + // changing the colour of the panel to match the + // tab page colour. This won't work well with all + // themes but it's a start. + if (g_UseTheme && wxUxThemeEngine::Get() && pPage->IsKindOf(CLASSINFO(wxPanel))) + { + ApplyThemeBackground(pPage, GetThemeBackgroundColour()); + } +#endif - if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { - wxLogError("Can't create the notebook page '%s'.", strText.c_str()); - return FALSE; - } + // add a new tab to the control + // ---------------------------- - // save the pointer to the page - m_aPages.Insert(pPage, nPage); + // init all fields to 0 + TC_ITEM tcItem; + wxZeroMemory(tcItem); - // 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; + // set the image, if any + if ( imageId != -1 ) + { + tcItem.mask |= TCIF_IMAGE; + tcItem.iImage = imageId; + } - // don't show pages by default (we'll need to adjust their size first) - HWND hwnd = (HWND)pPage->GetHWND(); - SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); + // and the text + if ( !strText.IsEmpty() ) + { + 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! + AdjustPageSize(pPage); + + // finally do insert it + if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) + { + wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); + + return false; + } + + // succeeded: save the pointer to the page + m_pages.Insert(pPage, nPage); - return TRUE; + // 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 ( 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 = -1; + if ( bSelect ) + selNew = nPage; + else if ( m_nSelection == -1 ) + selNew = 0; + + if ( selNew != -1 ) + SetSelection(selNew); + + 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) { - // 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 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(); + // 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_aPages[nPage]; - pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); - if ( pPage->GetAutoLayout() ) - pPage->Layout(); + wxNotebookPage *pPage = m_pages[nPage]; + pPage->SetSize(rc.left, rc.top, width, height); } event.Skip(); @@ -378,59 +750,170 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) { // is it our tab control? if ( event.GetEventObject() == this ) - ChangePage(event.GetOldSelection(), event.GetSelection()); + { + int sel = event.GetOldSelection(); + if ( sel != -1 ) + m_pages[sel]->Show(false); + + sel = event.GetSelection(); + if ( sel != -1 ) + { + wxNotebookPage *pPage = m_pages[sel]; + 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; + } // we want to give others a chance to process this message as well event.Skip(); } -void wxNotebook::OnSetFocus(wxFocusEvent& event) +bool wxNotebook::MSWTranslateMessage(WXMSG *wxmsg) { - // set focus to the currently selected page if any - if ( m_nSelection != -1 ) - m_aPages[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) { - if ( event.IsWindowChange() ) { - // change pages - AdvanceSelection(event.GetDirection()); - } - else { - // pass to the parent - if ( GetParent() ) { - event.SetCurrentFocus(this); - GetParent()->ProcessEvent(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(); + + const bool isFromParent = event.GetEventObject() == parent; + const bool isFromSelf = event.GetEventObject() == 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 != -1 && + (!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); + } + } } - } } // ---------------------------------------------------------------------------- // 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; } -void wxNotebook::Command(wxCommandEvent& event) +#endif // wxUSE_CONSTRAINTS + +// ---------------------------------------------------------------------------- +// wxNotebook Windows message handlers +// ---------------------------------------------------------------------------- + +bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode, + WXWORD pos, WXHWND control) { - wxFAIL_MSG("wxNotebook::Command not implemented"); + // 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::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) +bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) { wxNotebookEvent event(wxEVT_NULL, m_windowId); @@ -444,41 +927,118 @@ bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); break; - // prevent this msg from being passed to wxControl::MSWNotify which would - // retrun FALSE disabling the change of page - case UDN_DELTAPOS: - return TRUE; - - default : - return wxControl::MSWNotify(wParam, lParam); + default: + return wxControl::MSWOnNotify(idCtrl, lParam, result); } event.SetSelection(TabCtrl_GetCurSel(m_hwnd)); event.SetOldSelection(m_nSelection); event.SetEventObject(this); - event.SetInt(LOWORD(wParam)); + event.SetInt(idCtrl); - return ProcessEvent(event); + bool processed = GetEventHandler()->ProcessEvent(event); + *result = !event.IsAllowed(); + return processed; } -// ---------------------------------------------------------------------------- -// wxNotebook helper functions -// ---------------------------------------------------------------------------- +// Windows only: attempts to get colour for UX theme page background +wxColour wxNotebook::GetThemeBackgroundColour() +{ +#if wxUSE_UXTHEME + if (wxUxThemeEngine::Get()) + { + wxUxThemeHandle hTheme(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); + } + + wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor)); + return colour; + } + } +#endif // wxUSE_UXTHEME + + return GetBackgroundColour(); +} -// hide the currently active panel and show the new one -void wxNotebook::ChangePage(int nOldSel, int nSel) +// Windows only: attempts to apply the UX theme page background to this page +#if wxUSE_UXTHEME +void wxNotebook::ApplyThemeBackground(wxWindow* window, const wxColour& colour) +#else +void wxNotebook::ApplyThemeBackground(wxWindow*, const wxColour&) +#endif { - // 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; +#if wxUSE_UXTHEME - if ( nOldSel != -1 ) - m_aPages[nOldSel]->Show(FALSE); + window->ApplyParentThemeBackground(colour); - wxNotebookPage *pPage = m_aPages[nSel]; - pPage->Show(TRUE); - pPage->SetFocus(); + for ( wxWindowList::compatibility_iterator node = window->GetChildren().GetFirst(); node; node = node->GetNext() ) + { + wxWindow *child = node->GetData(); + ApplyThemeBackground(child, colour); + } +#endif +} - m_nSelection = nSel; +#if wxUSE_UXTHEME +WXLRESULT wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +{ + static bool g_TestedForTheme = false; + static bool g_supportsThemes = false; + switch ( nMsg ) + { + case WM_ERASEBKGND: + { + if (!g_TestedForTheme) + { + int commCtrlVersion = wxTheApp->GetComCtl32Version() ; + + g_supportsThemes = (commCtrlVersion >= 600); + g_TestedForTheme = true; + } + + // If currently an XP theme is active, it seems we can get away + // with not drawing a background, which reduces flicker. + if (g_supportsThemes) + { + wxUxThemeEngine *p = wxUxThemeEngine::Get(); + if (p && p->IsThemeActive() ) + { + return true; + } + } + } + } + + return wxControl::MSWWindowProc(nMsg, wParam, lParam); } +#endif // #if wxUSE_UXTHEME + +#endif // wxUSE_NOTEBOOK