X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a6aa9b1ee8aaecdf0ca4618c2e6cccfb011f4599..336b8a4257b2723804ed6aa5a033e86b7edb8dad:/src/msw/notebook.cpp diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp index 4dd386361c..41bb070524 100644 --- a/src/msw/notebook.cpp +++ b/src/msw/notebook.cpp @@ -17,21 +17,23 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_NOTEBOOK + // wxWindows #ifndef WX_PRECOMP - #include + #include "wx/string.h" #endif // WX_PRECOMP -#include -#include -#include -#include -#include +#include "wx/log.h" +#include "wx/imaglist.h" +#include "wx/event.h" +#include "wx/control.h" +#include "wx/notebook.h" -#include +#include "wx/msw/private.h" // Windows standard headers #ifndef __WIN95__ @@ -41,15 +43,13 @@ #include // for SetWindowFont #ifndef __TWIN32__ -#ifdef __GNUWIN32__ -#ifndef wxUSE_NORLANDER_HEADERS - #include "wx/msw/gnuwin32/extra.h" -#endif -#endif + #ifdef __GNUWIN32_OLD__ + #include "wx/msw/gnuwin32/extra.h" + #endif #endif -#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) - #include +#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__)) + #include #endif // ---------------------------------------------------------------------------- @@ -83,8 +83,10 @@ // event table // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARIES - BEGIN_EVENT_TABLE(wxNotebook, wxControl) +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) @@ -92,11 +94,10 @@ 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 @@ -109,7 +110,7 @@ // common part of all ctors void wxNotebook::Init() { - m_pImageList = NULL; + m_imageList = NULL; m_nSelection = -1; } @@ -140,69 +141,58 @@ 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 (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; - } + // base init + if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL, + wxDefaultValidator, name) ) + return FALSE; - // Not all compilers recognise SetWindowFont - ::SendMessage(GetHwnd(), WM_SETFONT, - (WPARAM)::GetStockObject(DEFAULT_GUI_FONT), TRUE); + if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size) ) + return FALSE; + SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE))); - if ( parent != NULL ) - parent->AddChild(this); - - SubclassWin(m_hWnd); - - 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 { // 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 @@ -214,19 +204,23 @@ int wxNotebook::SetSelection(int nPage) { wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") ); - ChangePage(m_nSelection, nPage); + if ( 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) @@ -280,10 +274,37 @@ 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. @@ -296,40 +317,55 @@ void wxNotebook::SetTabSize(const wxSize& sz) // wxNotebook operations // ---------------------------------------------------------------------------- -// remove one page from the notebook -bool wxNotebook::DeletePage(int nPage) -{ - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("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) +wxNotebookPage *wxNotebook::DoRemovePage(int nPage) { - wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") ); + wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage); + if ( !pageRemoved ) + return NULL; - TabCtrl_DeleteItem(m_hwnd, nPage); + TabCtrl_DeleteItem(m_hwnd, 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 + { + // change the selected page if it was deleted or became invalid + int selNew; + if ( m_nSelection == GetPageCount() ) + { + // last page deleted, make the new last page the new selection + selNew = m_nSelection - 1; + } + else if ( nPage <= m_nSelection ) + { + // we must show another page, even if it has the same index + selNew = m_nSelection; + } + else // nothing changes for the currently selected page + { + selNew = -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 ( selNew != -1 ) + { + // m_nSelection must be always valid so reset it before calling + // SetSelection() + m_nSelection = -1; + SetSelection(selNew); + } + } - return TRUE; + return pageRemoved; } // remove all pages @@ -338,12 +374,14 @@ bool wxNotebook::DeleteAllPages() int nPageCount = GetPageCount(); int nPage; for ( nPage = 0; nPage < nPageCount; nPage++ ) - delete m_aPages[nPage]; + delete m_pages[nPage]; - m_aPages.Clear(); + m_pages.Clear(); TabCtrl_DeleteAllItems(m_hwnd); + m_nSelection = -1; + return TRUE; } @@ -363,71 +401,85 @@ bool wxNotebook::InsertPage(int nPage, 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") ); - // do add the tab to the control - // init all fields to 0 - TC_ITEM tcItem; - memset(&tcItem, 0, sizeof(tcItem)); + // add a new tab to the control + // ---------------------------- - if ( imageId != -1 ) - { - tcItem.mask |= TCIF_IMAGE; - tcItem.iImage = imageId; - } + // init all fields to 0 + TC_ITEM tcItem; + wxZeroMemory(tcItem); - if ( !strText.IsEmpty() ) - { - tcItem.mask |= TCIF_TEXT; - tcItem.pszText = (wxChar *)strText.c_str(); // const_cast - } + // set the image, if any + if ( imageId != -1 ) + { + tcItem.mask |= TCIF_IMAGE; + tcItem.iImage = imageId; + } - if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { - wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); + // and the text + if ( !strText.IsEmpty() ) + { + tcItem.mask |= TCIF_TEXT; + tcItem.pszText = (wxChar *)strText.c_str(); // const_cast + } - return 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! + 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); - // if the inserted page is before the selected one, we must update the - // index of the selected page - if ( nPage <= m_nSelection ) - { - // one extra page added - m_nSelection++; - } - // save the pointer to the page - m_aPages.Insert(pPage, nPage); + // finally do insert it + if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 ) { + wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str()); - // 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); + return FALSE; + } - // this updates internal flag too - otherwise it will get out of sync - pPage->Show(FALSE); + // succeeded: save the pointer to the page + m_pages.Insert(pPage, nPage); - // 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); - pPage->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top); + // 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); - // 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); + // now deal with the selection + // --------------------------- - return TRUE; + // if the inserted page is before the selected one, we must update the + // index of the selected page + if ( 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); + + return TRUE; } // ---------------------------------------------------------------------------- @@ -442,10 +494,13 @@ void wxNotebook::OnSize(wxSizeEvent& event) GetSize((int *)&rc.right, (int *)&rc.bottom); TabCtrl_AdjustRect(m_hwnd, FALSE, &rc); - size_t nCount = m_aPages.Count(); + + 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); + wxNotebookPage *pPage = m_pages[nPage]; + pPage->SetSize(rc.left, rc.top, width, height); } event.Skip(); @@ -458,12 +513,12 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) { int sel = event.GetOldSelection(); if ( sel != -1 ) - m_aPages[sel]->Show(FALSE); + m_pages[sel]->Show(FALSE); sel = event.GetSelection(); if ( sel != -1 ) { - wxNotebookPage *pPage = m_aPages[sel]; + wxNotebookPage *pPage = m_pages[sel]; pPage->Show(TRUE); pPage->SetFocus(); } @@ -477,45 +532,109 @@ void wxNotebook::OnSelChange(wxNotebookEvent& event) void wxNotebook::OnSetFocus(wxFocusEvent& event) { - // set focus to the currently selected page if any - if ( m_nSelection != -1 ) - m_aPages[m_nSelection]->SetFocus(); + // 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 - event.Skip(); + // set focus to the currently selected page if any + if ( m_nSelection != -1 ) + m_pages[m_nSelection]->SetFocus(); + + event.Skip(); } void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) { - if ( event.IsWindowChange() ) { - // change pages - AdvanceSelection(event.GetDirection()); - } - else { - // pass to the parent - if ( GetParent() ) { - event.SetCurrentFocus(this); - GetParent()->GetEventHandler()->ProcessEvent(event); + if ( event.IsWindowChange() ) { + // change pages + AdvanceSelection(event.GetDirection()); + } + 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 *parent = GetParent(); + if ( event.GetEventObject() == parent ) + { + // 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 + event.SetEventObject(this); + + wxWindow *page = m_pages[m_nSelection]; + if ( !page->GetEventHandler()->ProcessEvent(event) ) + { + page->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 ( 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); } -bool wxNotebook::DoPhase(int /* nPhase */) +bool wxNotebook::DoPhase(int WXUNUSED(nPhase)) { 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) { wxNotebookEvent event(wxEVT_NULL, m_windowId); @@ -544,42 +663,4 @@ bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) return processed; } -// ---------------------------------------------------------------------------- -// wxNotebook helper functions -// ---------------------------------------------------------------------------- - -// generate the page changing and changed events, 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; - } - - event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED); - ProcessEvent(event); - - s_bInsideChangePage = FALSE; -} +#endif // wxUSE_NOTEBOOK