X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b9518ee4a9cb8f6d4934afaed07aea011ec5ab1..a2b0fa12c9cb341acce346c0e7794e099363cd01:/src/msw/notebook.cpp diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 882cd41f45..e5ff7ec7f4 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -2,35 +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 /////////////////////////////////////////////////////////////////////////////// -// TODO: -// 1) keyboard interface for changing pages ([Shift]+Ctrl-Tab) -// 2) using OnSize() for showing pages for the first time works, but it surely -// us ugly -// 3) I'm not sure that setting fonts works - -// ============================================================================ -// 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 @@ -40,18 +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 @@ -73,13 +68,16 @@ BEGIN_EVENT_TABLE(wxNotebook, wxControl) EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) - EVT_SIZE(wxNotebook::OnSize) + // doesn't work yet EVT_WINDOW_CREATE(wxNotebook::OnWindowCreate) + EVT_SIZE(wxNotebook::OnWindowCreate) + 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 // ============================================================================ @@ -125,49 +123,41 @@ 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; } - if ( parent != NULL ) + // 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 TRUE; @@ -196,7 +186,7 @@ int wxNotebook::GetRowCount() const int wxNotebook::SetSelection(int nPage) { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, "notebook page out of range" ); ChangePage(m_nSelection, nPage); @@ -215,7 +205,7 @@ 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, "notebook page out of range" ); TC_ITEM tcItem; tcItem.mask = TCIF_TEXT; @@ -226,7 +216,7 @@ bool wxNotebook::SetPageText(int nPage, const wxString& strText) wxString wxNotebook::GetPageText(int nPage) const { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), "", "notebook page out of range" ); char buf[256]; TC_ITEM tcItem; @@ -243,7 +233,7 @@ wxString wxNotebook::GetPageText(int nPage) const int wxNotebook::GetPageImage(int nPage) const { - wxASSERT( IS_VALID_PAGE(nPage) ); + wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, "notebook page out of range" ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -253,7 +243,7 @@ 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, "notebook page out of range" ); TC_ITEM tcItem; tcItem.mask = TCIF_IMAGE; @@ -263,11 +253,19 @@ 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 // ---------------------------------------------------------------------------- @@ -275,7 +273,7 @@ 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, "notebook page out of range" ); TabCtrl_DeleteItem(m_hwnd, nPage); @@ -285,11 +283,21 @@ bool wxNotebook::DeletePage(int nPage) return TRUE; } +// remove one page from the notebook, without deleting +bool wxNotebook::RemovePage(int nPage) +{ + wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, "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 +305,8 @@ bool wxNotebook::DeleteAllPages() m_aPages.Clear(); + TabCtrl_DeleteAllItems(m_hwnd); + return TRUE; } @@ -321,9 +331,23 @@ 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 = (char *)strText.c_str(); + } + else + tcItem.pszText = (char *) NULL; if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { wxLogError("Can't create the notebook page '%s'.", strText.c_str()); @@ -333,7 +357,7 @@ bool wxNotebook::InsertPage(int nPage, // 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 +365,12 @@ 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); + return TRUE; } @@ -351,23 +378,29 @@ bool wxNotebook::InsertPage(int nPage, // wxNotebook callbacks // ---------------------------------------------------------------------------- -// @@@ 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::OnWindowCreate(wxWindowCreateEvent& event) { - static bool s_bFirstTime = TRUE; - if ( s_bFirstTime ) { - SendMessage((HWND)m_hwnd, WM_SETFONT, - (WPARAM)GetStockObject(DEFAULT_GUI_FONT), - MAKELPARAM(TRUE, 0)); - s_bFirstTime = FALSE; + // 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(); } - // 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(); + 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(); + } event.Skip(); } @@ -401,7 +434,7 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) // pass to the parent if ( GetParent() ) { event.SetCurrentFocus(this); - GetParent()->ProcessEvent(event); + GetParent()->GetEventHandler()->ProcessEvent(event); } } } @@ -409,15 +442,23 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) // ---------------------------------------------------------------------------- // wxNotebook base class virtuals // ---------------------------------------------------------------------------- -void wxNotebook::Command(wxCommandEvent& event) + +// 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 */) { - wxFAIL_MSG("wxNotebook::Command not implemented"); + return TRUE; } -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 ) { @@ -429,14 +470,18 @@ bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING); break; - 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; } // ---------------------------------------------------------------------------- @@ -446,35 +491,42 @@ bool wxNotebook::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) // hide the currently active panel and show the new one void wxNotebook::ChangePage(int nOldSel, int nSel) { - wxASSERT( nOldSel != nSel ); // impossible + // MT-FIXME should use a real semaphore + static bool s_bInsideChangePage = FALSE; - if ( nOldSel != -1 ) { - m_aPages[nOldSel]->Show(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]; - FitPage(pPage); pPage->Show(TRUE); + pPage->SetFocus(); - // set focus to the currently selected page - wxWindow *win = m_aPages[nSel]; - if ( win->IsKindOf(CLASSINFO(wxPanel)) ) { - wxList *children = win->GetChildren(); - if ( children->First() != NULL ); - win = (wxWindow *)children->First()->Data(); - } - win->SetFocus(); + event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); + ProcessEvent(event); m_nSelection = nSel; + s_bInsideChangePage = FALSE; } - -// fit the notebook page to the tab control's display area -void wxNotebook::FitPage(wxNotebookPage *pPage) -{ - RECT rc; - rc.left = rc.top = 0; - GetSize((int *)&rc.right, (int *)&rc.bottom); - - TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); - pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); -} \ No newline at end of file