X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/43a997b6e2064a189fa73ca1816908fb740ce297..41e609243249b0783ba2d78c0400487e96941330:/src/msw/notebook.cpp

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index d8a82f4809..41bb070524 100644
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -142,12 +142,11 @@ bool wxNotebook::Create(wxWindow *parent,
                         const wxString& name)
 {
     // base init
-    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+    if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
+                        wxDefaultValidator, name) )
         return FALSE;
 
-    // notebook, so explicitly specify 0 as last parameter
-    if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size,
-                style | wxTAB_TRAVERSAL) )
+    if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size) )
         return FALSE;
 
     SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
@@ -161,7 +160,7 @@ WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     tabStyle |= WS_TABSTOP | TCS_TABS;
 
-    if ( style & wxTC_MULTILINE )
+    if ( style & wxNB_MULTILINE )
         tabStyle |= TCS_MULTILINE;
     if ( style & wxNB_FIXEDWIDTH )
         tabStyle |= TCS_FIXEDWIDTH;
@@ -205,9 +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);
+    }
+  }
+
+  return m_nSelection;
 }
 
 bool wxNotebook::SetPageText(int nPage, const wxString& strText)
@@ -388,70 +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_pages.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);
 
-  // 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;
+    // this updates internal flag too -- otherwise it would get out of sync
+    // with the real state
+    pPage->Show(FALSE);
 
-  if ( selNew != -1 )
-    SetSelection(selNew);
 
-  return TRUE;
+    // now deal with the selection
+    // ---------------------------
+
+    // 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;
 }
 
 // ----------------------------------------------------------------------------
@@ -575,6 +603,8 @@ void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 // wxNotebook base class virtuals
 // ----------------------------------------------------------------------------
 
+#if wxUSE_CONSTRAINTS
+
 // override these 2 functions to do nothing: everything is done in OnSize
 
 void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
@@ -588,6 +618,8 @@ bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
   return TRUE;
 }
 
+#endif // wxUSE_CONSTRAINTS
+
 // ----------------------------------------------------------------------------
 // wxNotebook Windows message handlers
 // ----------------------------------------------------------------------------
@@ -631,44 +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 ( GetEventHandler()->ProcessEvent(event) && !event.IsAllowed() )
-  {
-    // program doesn't allow the page change
-    s_bInsideChangePage = FALSE;
-    return;
-  }
-
-  event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
-  GetEventHandler()->ProcessEvent(event);
-
-  s_bInsideChangePage = FALSE;
-}
-
 #endif // wxUSE_NOTEBOOK