-void wxNotebook::OnSelChange(wxNotebookEvent& event)
-{
- // is it our tab control?
- if ( event.GetEventObject() == this )
- {
- int sel = event.GetOldSelection();
- if ( sel != -1 )
- m_pages[sel]->Show(false);
-
- sel = event.GetSelection();
- if ( sel != -1 )
- {
- wxNotebookPage *pPage = m_pages[sel];
- pPage->Show(true);
- pPage->SetFocus();
-
- // If the newly focused window is not a child of the new page,
- // SetFocus was not successful and the notebook itself should be
- // focused
- wxWindow *currentFocus = FindFocus();
- wxWindow *startFocus = currentFocus;
- while ( currentFocus && currentFocus != pPage && currentFocus != this )
- currentFocus = currentFocus->GetParent();
-
- if ( startFocus == pPage || currentFocus != pPage )
- SetFocus();
-
- }
- else // no pages in the notebook, give the focus to itself
- {
- SetFocus();
- }
-
- m_nSelection = sel;
- }
+ // Refresh left side
+ rect = wxRect(0, 0, 4, sz.y);
+ RefreshRect(rect);
+ }
+#endif // !__WXWINCE__
+
+ // fit all the notebook pages to the tab control's display area
+
+ RECT rc;
+ rc.left = rc.top = 0;
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
+
+ // save the total size, we'll use it below
+ int widthNbook = rc.right - rc.left,
+ heightNbook = rc.bottom - rc.top;
+
+ // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it
+ // returns completely false values for multiline tab controls after the tabs
+ // are added but before getting the first WM_SIZE (off by ~50 pixels, see
+ //
+ // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863
+ //
+ // and the only work around I could find was this ugly hack... without it
+ // simply toggling the "multiline" checkbox in the notebook sample resulted
+ // in a noticeable page displacement
+ if ( HasFlag(wxNB_MULTILINE) )
+ {
+ // avoid an infinite recursion: we get another notification too!
+ static bool s_isInOnSize = false;
+
+ if ( !s_isInOnSize )
+ {
+ s_isInOnSize = true;
+ SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+ MAKELPARAM(rc.right, rc.bottom));
+ s_isInOnSize = false;
+ }
+
+ // The best size depends on the number of rows of tabs, which can
+ // change when the notepad is resized.
+ InvalidateBestSize();
+ }
+
+#if wxUSE_UXTHEME
+ // background bitmap size has changed, update the brush using it too
+ UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+
+ TabCtrl_AdjustRect(GetHwnd(), false, &rc);
+
+ 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_pages[nPage];
+ pPage->SetSize(rc.left, rc.top, width, height);
+ }
+
+
+ // unless we had already repainted everything, we now need to refresh
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ {
+ // invalidate areas not covered by pages
+ RefreshRect(wxRect(0, 0, widthNbook, rc.top), false);
+ RefreshRect(wxRect(0, rc.top, rc.left, height), false);
+ RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom),
+ false);
+ RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.right, height),
+ false);
+ }
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ // subclass the spin control used by the notebook to scroll pages to
+ // prevent it from flickering on resize
+ if ( !m_hasSubclassedUpdown )
+ {
+ // iterate over all child windows to find spin button
+ for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD);
+ child;
+ child = ::GetWindow(child, GW_HWNDNEXT) )
+ {
+ wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child);
+
+ // see if it exists, if no wxWindow found then assume it's the spin
+ // btn
+ if ( !childWindow )
+ {
+ // subclass the spin button to override WM_ERASEBKGND
+ if ( !gs_wndprocNotebookSpinBtn )
+ gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
+
+ wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+ m_hasSubclassedUpdown = true;
+ break;
+ }
+ }
+ }
+#endif // USE_NOTEBOOK_ANTIFLICKER
projects / wxWidgets.git / blobdiff