// Created: 11.06.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
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)));
tabStyle |= WS_TABSTOP | TCS_TABS;
- if ( style & wxTC_MULTILINE )
+ if ( style & wxNB_MULTILINE )
tabStyle |= TCS_MULTILINE;
if ( style & wxNB_FIXEDWIDTH )
tabStyle |= TCS_FIXEDWIDTH;
{
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);
+
+ TabCtrl_SetCurSel(m_hwnd, nPage);
+ }
+ }
- return TabCtrl_SetCurSel(m_hwnd, nPage);
+ return m_nSelection;
}
bool wxNotebook::SetPageText(int nPage, const wxString& strText)
::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
}
+void wxNotebook::AdjustPageSize(wxNotebookPage *page)
+{
+ wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
+
+ RECT rc;
+ rc.left =
+ rc.top = 0;
+
+ // get the page size from the notebook size
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
+ TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
+
+ page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+}
+
// ----------------------------------------------------------------------------
// wxNotebook operations
// ----------------------------------------------------------------------------
}
else // notebook still not empty
{
- // refresh the selected page and change it if it became invalid
+ // change the selected page if it was deleted or became invalid
+ int selNew;
if ( m_nSelection == GetPageCount() )
{
- m_nSelection--;
+ // 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;
- // force ChangePage() to really do something
- int sel = m_nSelection;
- m_nSelection = -1;
- SetSelection(sel);
+ // 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;
return TRUE;
}
-// add a page to the notebook
-bool wxNotebook::AddPage(wxNotebookPage *pPage,
- const wxString& strText,
- bool bSelect,
- int imageId)
-{
- return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
-}
-
// same as AddPage() but does it at given position
bool wxNotebook::InsertPage(int nPage,
wxNotebookPage *pPage,
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
+ wxASSERT_MSG( pPage->GetParent() == this,
+ _T("notebook pages must have notebook as parent") );
- // 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!
+ AdjustPageSize(pPage);
- // 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++;
- }
+ // finally do insert it
+ if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
+ {
+ wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
- // save the pointer to the page
- m_pages.Insert(pPage, nPage);
+ return FALSE;
+ }
- // 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);
+ // succeeded: save the pointer to the page
+ m_pages.Insert(pPage, nPage);
- // this updates internal flag too - otherwise it will get out of sync
- pPage->Show(FALSE);
+ // for the first page (only) we need to adjust the size again because the
+ // notebook size changed: the tabs which hadn't been there before are now
+ // shown
+ if ( m_pages.GetCount() == 1 )
+ {
+ AdjustPageSize(pPage);
+ }
- // 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;
}
// ----------------------------------------------------------------------------
// 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))
return TRUE;
}
+#endif // wxUSE_CONSTRAINTS
+
// ----------------------------------------------------------------------------
// wxNotebook Windows message handlers
// ----------------------------------------------------------------------------
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
projects / wxWidgets.git / blobdiff