X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aeddd5a5820df59ebd0d78ad1ebb6593519d79eb..fa3d9b4e301af1e236acefd3d02ee6f3d3ae18d0:/src/msw/notebook.cpp

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index 424201d9c6..d8a82f4809 100644
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -141,45 +141,47 @@ bool wxNotebook::Create(wxWindow *parent,
                         long style,
                         const wxString& name)
 {
-  // base init
-  if ( !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name) )
-      return FALSE;
-
-  parent->AddChild(this);
-
-  // style
-  m_windowStyle = style | wxTAB_TRAVERSAL;
-
-  long tabStyle = WS_TABSTOP | TCS_TABS;
-
-  if ( m_windowStyle & wxBORDER )
-    tabStyle |= WS_BORDER;
-  if ( m_windowStyle & wxCLIP_SIBLINGS )
-    tabStyle |= WS_CLIPSIBLINGS;
-  if (m_windowStyle & wxCLIP_CHILDREN)
-    tabStyle |= WS_CLIPCHILDREN;
-
-  if ( m_windowStyle & wxTC_MULTILINE )
-    tabStyle |= TCS_MULTILINE;
-  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;
-
-  // note that we don't want to have the default WS_EX_CLIENTEDGE style for the
-  // notebook, so explicitly specify 0 as last parameter
-  if ( !MSWCreateControl(WC_TABCONTROL, tabStyle, pos, size, _T(""), 0) )
-  {
-    return FALSE;
-  }
+    // base init
+    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+        return FALSE;
 
-  SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
+    // notebook, so explicitly specify 0 as last parameter
+    if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size,
+                style | wxTAB_TRAVERSAL) )
+        return FALSE;
 
-  return TRUE;
+    SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
+
+    return TRUE;
+}
+
+WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+    WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
+
+    tabStyle |= WS_TABSTOP | TCS_TABS;
+
+    if ( style & wxTC_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;
 }
 
 // ----------------------------------------------------------------------------
@@ -302,48 +304,55 @@ 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_pages[nPage];
-  m_pages.RemoveAt(nPage);
-
-  if ( m_pages.IsEmpty() ) {
-      // no selection if the notebook became empty
-      m_nSelection = -1;
-  }
-  else
-      m_nSelection = TabCtrl_GetCurSel(m_hwnd);
-
-
-  return TRUE;
-}
-
 // remove one page from the notebook, without deleting
 wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
 {
-  wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
-  if ( !pageRemoved )
-      return NULL;
+    wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
+    if ( !pageRemoved )
+        return NULL;
 
-  TabCtrl_DeleteItem(m_hwnd, nPage);
+    TabCtrl_DeleteItem(m_hwnd, nPage);
 
-  if ( m_pages.IsEmpty() )
-    m_nSelection = -1;
-  else
-    m_nSelection = TabCtrl_GetCurSel(m_hwnd);
+    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;
 
-  return pageRemoved;
+            // 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 pageRemoved;
 }
 
 // remove all pages
@@ -579,6 +588,21 @@ bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
   return TRUE;
 }
 
+// ----------------------------------------------------------------------------
+// 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);