X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aaab7c01dc470f100910f2b8c2bbf67120e6fff6..3bcf00abd7aa6b515e776e18b3e295467a693959:/src/msw/notebook.cpp?ds=inline diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 98aa1ad74f..6c0c06db8e 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -2,29 +2,22 @@ // 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 /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- #ifdef __GNUG__ - #pragma implementation "notebook.h" +#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 @@ -34,20 +27,26 @@ #include #include +#include +#include #include #include // 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 +#ifndef __TWIN32__ #ifdef __GNUWIN32__ #include "wx/msw/gnuwin32/extra.h" -#else //!GnuWin32 +#endif +#endif + +#if !defined(__GNUWIN32__) || defined(__TWIN32__) #include #endif @@ -70,12 +69,14 @@ EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) EVT_SIZE(wxNotebook::OnSize) + EVT_SET_FOCUS(wxNotebook::OnSetFocus) + EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent) + IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent) #endif // ============================================================================ @@ -121,53 +122,41 @@ bool wxNotebook::Create(wxWindow *parent, const wxString& name) { // base init - SetName(name); - SetParent(parent); - - m_windowId = id == -1 ? NewControlId() : id; + CreateBase(parent, id, pos, size, style, name); // 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; + 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 ; - // 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"); + if ( !MSWCreate(GetId(), GetParent(), WC_TABCONTROL, + this, NULL, pos.x, pos.y, size.x, size.y, + tabStyle, NULL, 0) ) + { return FALSE; } - // @@@ this crashes the application with "Invalid instruction" exception - // deep inside Windows -- why??? - SetWindowFont((HWND)m_hwnd, ::GetStockObject(DEFAULT_GUI_FONT), FALSE); + // Not all compilers recognise SetWindowFont + ::SendMessage(GetHwnd(), WM_SETFONT, + (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE); + - if ( parent != NULL ) + if ( parent != NULL ) parent->AddChild(this); - + SubclassWin(m_hWnd); return TRUE; @@ -196,7 +185,7 @@ int wxNotebook::GetRowCount() const int wxNotebook::SetSelection(int nPage) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("notebook page out of range") ); ChangePage(m_nSelection, nPage); @@ -215,20 +204,20 @@ void wxNotebook::AdvanceSelection(bool bForward) bool wxNotebook::SetPageText(int nPage, const wxString& strText) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("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 { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), _T(""), _T("notebook page out of range") ); - char buf[256]; + wxChar buf[256]; TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; tcItem.pszText = buf; @@ -243,7 +232,7 @@ wxString wxNotebook::GetPageText(int nPage) const int wxNotebook::GetPageImage(int nPage) const { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -253,7 +242,7 @@ int wxNotebook::GetPageImage(int nPage) const bool wxNotebook::SetPageImage(int nPage, int nImage) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("notebook page out of range") ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -263,11 +252,19 @@ bool wxNotebook::SetPageImage(int nPage, int nImage) } void wxNotebook::SetImageList(wxImageList* imageList) -{ +{ m_pImageList = imageList; TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST()); } + +// 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)); +} + // ---------------------------------------------------------------------------- // wxNotebook operations // ---------------------------------------------------------------------------- @@ -275,21 +272,42 @@ void wxNotebook::SetImageList(wxImageList* imageList) // remove one page from the notebook bool wxNotebook::DeletePage(int nPage) { - wxCHECK( IS_VALID_PAGE(nPage), FALSE ); + 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); + } TabCtrl_DeleteItem(m_hwnd, nPage); delete m_aPages[nPage]; m_aPages.Remove(nPage); + if ( m_aPages.IsEmpty() ) { + // no selection if the notebook became empty + m_nSelection = -1; + } + + return TRUE; +} + +// remove one page from the notebook, without deleting +bool wxNotebook::RemovePage(int nPage) +{ + wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("notebook page out of range") ); + + TabCtrl_DeleteItem(m_hwnd, nPage); + + m_aPages.Remove(nPage); + return TRUE; } // remove all pages bool wxNotebook::DeleteAllPages() { - TabCtrl_DeleteAllItems(m_hwnd); - int nPageCount = GetPageCount(); int nPage; for ( nPage = 0; nPage < nPageCount; nPage++ ) @@ -297,6 +315,8 @@ bool wxNotebook::DeleteAllPages() m_aPages.Clear(); + TabCtrl_DeleteAllItems(m_hwnd); + return TRUE; } @@ -321,19 +341,33 @@ bool wxNotebook::InsertPage(int nPage, // add the tab to the control TC_ITEM tcItem; - tcItem.mask = TCIF_TEXT | TCIF_IMAGE; - tcItem.pszText = (char *)strText.c_str(); - tcItem.iImage = imageId; + tcItem.mask = 0; + + if (imageId != -1) + { + tcItem.mask |= TCIF_IMAGE; + tcItem.iImage = imageId; + } + else + tcItem.iImage = 0; + + if (!strText.IsEmpty()) + { + tcItem.mask |= TCIF_TEXT; + tcItem.pszText = (wxChar *)strText.c_str(); + } + else + tcItem.pszText = (wxChar *) NULL; if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { - wxLogError("Can't create the notebook page '%s'.", strText.c_str()); + wxLogError(_T("Can't create the notebook page '%s'."), strText.c_str()); return FALSE; } // save the pointer to the page m_aPages.Insert(pPage, nPage); - // some page must be selected: either this one or the first one if there is + // some page must be selected: either this one or the first one if there is // still no selection if ( bSelect ) m_nSelection = nPage; @@ -341,9 +375,17 @@ bool wxNotebook::InsertPage(int nPage, m_nSelection = 0; // don't show pages by default (we'll need to adjust their size first) - HWND hwnd = (HWND)pPage->GetHWND(); + HWND hwnd = GetWinHwnd(pPage); SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE); + // this updates internal flag too - otherwise it will get out of sync + pPage->Show(FALSE); + + // FIXME this is ugly, I'm breaking my own rules... but needed to get display + // right (why?) + wxSizeEvent event; + OnSize(event); + return TRUE; } @@ -353,11 +395,13 @@ bool wxNotebook::InsertPage(int nPage, 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); + // 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(); + } // fit the notebook page to the tab control's display area RECT rc; @@ -365,8 +409,8 @@ void wxNotebook::OnSize(wxSizeEvent& event) GetSize((int *)&rc.right, (int *)&rc.bottom); TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); - uint nCount = m_aPages.Count(); - for ( uint nPage = 0; nPage < nCount; nPage++ ) { + 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() ) @@ -380,7 +424,23 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) { // is it our tab control? if ( event.GetEventObject() == this ) - ChangePage(event.GetOldSelection(), event.GetSelection()); + { + // 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; + } // we want to give others a chance to process this message as well event.Skip(); @@ -405,7 +465,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) // pass to the parent if ( GetParent() ) { event.SetCurrentFocus(this); - GetParent()->ProcessEvent(event); + GetParent()->GetEventHandler()->ProcessEvent(event); } } } @@ -427,15 +487,9 @@ bool wxNotebook::DoPhase(int /* nPhase */) return TRUE; } -void wxNotebook::Command(wxCommandEvent& event) -{ - wxFAIL_MSG("wxNotebook::Command not implemented"); -} - -bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) +bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) { - wxNotebookEvent event(wxEVT_NULL, m_windowId, - TabCtrl_GetCurSel(m_hwnd), m_nSelection); + wxNotebookEvent event(wxEVT_NULL, m_windowId); NMHDR* hdr = (NMHDR *)lParam; switch ( hdr->code ) { @@ -447,20 +501,18 @@ bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); break; - // if we don't intercept it here this message is passed to our parent (if - // we have one) and then lost in it's DefWindowProc - case UDN_DELTAPOS: - MSWDefWindowProc(WM_NOTIFY, wParam, lParam); - 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; } // ---------------------------------------------------------------------------- @@ -470,11 +522,32 @@ bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) // 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); @@ -482,5 +555,9 @@ void wxNotebook::ChangePage(int nOldSel, int nSel) pPage->Show(TRUE); pPage->SetFocus(); + event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); + ProcessEvent(event); + m_nSelection = nSel; + s_bInsideChangePage = FALSE; }