// Author: Vadim Zeitlin
// Modified by:
// Created: 19.08.03
-// RCS-ID: $Id$
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
void wxBookCtrlBase::Init()
{
+ m_selection = wxNOT_FOUND;
m_bookctrl = NULL;
- m_imageList = NULL;
- m_ownsImageList = false;
m_fitToCurrentPage = false;
#if defined(__WXWINCE__)
);
}
-wxBookCtrlBase::~wxBookCtrlBase()
-{
- if ( m_ownsImageList )
- {
- // may be NULL, ok
- delete m_imageList;
- }
-}
-
// ----------------------------------------------------------------------------
-// image list
+// geometry
// ----------------------------------------------------------------------------
-void wxBookCtrlBase::SetImageList(wxImageList *imageList)
+void wxBookCtrlBase::DoInvalidateBestSize()
{
- if ( m_ownsImageList )
- {
- // may be NULL, ok
- delete m_imageList;
-
- m_ownsImageList = false;
- }
-
- m_imageList = imageList;
+ // notice that it is not necessary to invalidate our own best size
+ // explicitly if we have m_bookctrl as it will already invalidate the best
+ // size of its parent when its own size is invalidated and its parent is
+ // this control
+ if ( m_bookctrl )
+ m_bookctrl->InvalidateBestSize();
+ else
+ wxControl::InvalidateBestSize();
}
-void wxBookCtrlBase::AssignImageList(wxImageList* imageList)
+wxSize wxBookCtrlBase::CalcSizeFromPage(const wxSize& sizePage) const
{
- SetImageList(imageList);
+ // Add the size of the controller and the border between if it's shown.
+ if ( !m_bookctrl || !m_bookctrl->IsShown() )
+ return sizePage;
- m_ownsImageList = true;
-}
+ // Notice that the controller size is its current size while we really want
+ // to have its best size. So we only take into account its size in the
+ // direction in which we should add it but not in the other one, where the
+ // controller size is determined by the size of wxBookCtrl itself.
+ const wxSize sizeController = GetControllerSize();
-// ----------------------------------------------------------------------------
-// geometry
-// ----------------------------------------------------------------------------
+ wxSize size = sizePage;
+ if ( IsVertical() )
+ size.y += sizeController.y + GetInternalBorder();
+ else // left/right aligned
+ size.x += sizeController.x + GetInternalBorder();
+
+ return size;
+}
void wxBookCtrlBase::SetPageSize(const wxSize& size)
{
{
wxSize bestSize;
- // iterate over all pages, get the largest width and height
- const size_t nCount = m_pages.size();
- for ( size_t nPage = 0; nPage < nCount; nPage++ )
+ if (m_fitToCurrentPage && GetCurrentPage())
{
- const wxWindow * const pPage = m_pages[nPage];
- if( pPage )
+ bestSize = GetCurrentPage()->GetBestSize();
+ }
+ else
+ {
+ // iterate over all pages, get the largest width and height
+ const size_t nCount = m_pages.size();
+ for ( size_t nPage = 0; nPage < nCount; nPage++ )
{
- wxSize childBestSize(pPage->GetBestSize());
-
- if ( childBestSize.x > bestSize.x )
- bestSize.x = childBestSize.x;
-
- if ( childBestSize.y > bestSize.y )
- bestSize.y = childBestSize.y;
+ const wxWindow * const pPage = m_pages[nPage];
+ if ( pPage )
+ bestSize.IncTo(pPage->GetBestSize());
}
}
- if (m_fitToCurrentPage && GetCurrentPage())
- bestSize = GetCurrentPage()->GetBestSize();
-
// convert display area to window area, adding the size necessary for the
// tabs
wxSize best = CalcSizeFromPage(bestSize);
return best;
}
+wxRect wxBookCtrlBase::GetPageRect() const
+{
+ const wxSize size = GetControllerSize();
+
+ wxPoint pt;
+ wxRect rectPage(pt, GetClientSize());
+
+ switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
+ {
+ default:
+ wxFAIL_MSG( wxT("unexpected alignment") );
+ // fall through
+
+ case wxBK_TOP:
+ rectPage.y = size.y + GetInternalBorder();
+ // fall through
+
+ case wxBK_BOTTOM:
+ rectPage.height -= size.y + GetInternalBorder();
+ if (rectPage.height < 0)
+ rectPage.height = 0;
+ break;
+
+ case wxBK_LEFT:
+ rectPage.x = size.x + GetInternalBorder();
+ // fall through
+
+ case wxBK_RIGHT:
+ rectPage.width -= size.x + GetInternalBorder();
+ if (rectPage.width < 0)
+ rectPage.width = 0;
+ break;
+ }
+
+ return rectPage;
+}
+
+// Lay out controls
+void wxBookCtrlBase::DoSize()
+{
+ if ( !m_bookctrl )
+ {
+ // we're not fully created yet or OnSize() should be hidden by derived class
+ return;
+ }
+
+ if (GetSizer())
+ Layout();
+ else
+ {
+ // resize controller and the page area to fit inside our new size
+ const wxSize sizeClient( GetClientSize() ),
+ sizeBorder( m_bookctrl->GetSize() - m_bookctrl->GetClientSize() ),
+ sizeCtrl( GetControllerSize() );
+
+ m_bookctrl->SetClientSize( sizeCtrl.x - sizeBorder.x, sizeCtrl.y - sizeBorder.y );
+ // if this changes the visibility of the scrollbars the best size changes, relayout in this case
+ wxSize sizeCtrl2 = GetControllerSize();
+ if ( sizeCtrl != sizeCtrl2 )
+ {
+ wxSize sizeBorder2 = m_bookctrl->GetSize() - m_bookctrl->GetClientSize();
+ m_bookctrl->SetClientSize( sizeCtrl2.x - sizeBorder2.x, sizeCtrl2.y - sizeBorder2.y );
+ }
+
+ const wxSize sizeNew = m_bookctrl->GetSize();
+ wxPoint posCtrl;
+ switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
+ {
+ default:
+ wxFAIL_MSG( wxT("unexpected alignment") );
+ // fall through
+
+ case wxBK_TOP:
+ case wxBK_LEFT:
+ // posCtrl is already ok
+ break;
+
+ case wxBK_BOTTOM:
+ posCtrl.y = sizeClient.y - sizeNew.y;
+ break;
+
+ case wxBK_RIGHT:
+ posCtrl.x = sizeClient.x - sizeNew.x;
+ break;
+ }
+
+ if ( m_bookctrl->GetPosition() != posCtrl )
+ m_bookctrl->Move(posCtrl);
+ }
+
+ // resize all pages to fit the new control size
+ const wxRect pageRect = GetPageRect();
+ const unsigned pagesCount = m_pages.GetCount();
+ for ( unsigned int i = 0; i < pagesCount; ++i )
+ {
+ wxWindow * const page = m_pages[i];
+ if ( !page )
+ {
+ wxASSERT_MSG( AllowNullPage(),
+ wxT("Null page in a control that does not allow null pages?") );
+ continue;
+ }
+
+ page->SetSize(pageRect);
+ }
+}
+
+void wxBookCtrlBase::OnSize(wxSizeEvent& event)
+{
+ event.Skip();
+
+ DoSize();
+}
+
+wxSize wxBookCtrlBase::GetControllerSize() const
+{
+ // For at least some book controls (e.g. wxChoicebook) it may make sense to
+ // (temporarily?) hide the controller and we shouldn't leave extra space
+ // for the hidden control in this case.
+ if ( !m_bookctrl || !m_bookctrl->IsShown() )
+ return wxSize(0, 0);
+
+ const wxSize sizeClient = GetClientSize();
+
+ wxSize size;
+
+ // Ask for the best width/height considering the other direction.
+ if ( IsVertical() )
+ {
+ size.x = sizeClient.x;
+ size.y = m_bookctrl->GetBestHeight(sizeClient.x);
+ }
+ else // left/right aligned
+ {
+ size.x = m_bookctrl->GetBestWidth(sizeClient.y);
+ size.y = sizeClient.y;
+ }
+
+ return size;
+}
+
+// ----------------------------------------------------------------------------
+// miscellaneous stuff
+// ----------------------------------------------------------------------------
+
#if wxUSE_HELP
void wxBookCtrlBase::OnHelp(wxHelpEvent& event)
int WXUNUSED(imageId))
{
wxCHECK_MSG( page || AllowNullPage(), false,
- _T("NULL page in wxBookCtrlBase::InsertPage()") );
+ wxT("NULL page in wxBookCtrlBase::InsertPage()") );
wxCHECK_MSG( nPage <= m_pages.size(), false,
- _T("invalid page index in wxBookCtrlBase::InsertPage()") );
+ wxT("invalid page index in wxBookCtrlBase::InsertPage()") );
m_pages.Insert(page, nPage);
if ( page )
page->SetSize(GetPageRect());
- InvalidateBestSize();
+ DoInvalidateBestSize();
return true;
}
wxWindow *wxBookCtrlBase::DoRemovePage(size_t nPage)
{
wxCHECK_MSG( nPage < m_pages.size(), NULL,
- _T("invalid page index in wxBookCtrlBase::DoRemovePage()") );
+ wxT("invalid page index in wxBookCtrlBase::DoRemovePage()") );
wxWindow *pageRemoved = m_pages[nPage];
m_pages.RemoveAt(nPage);
- InvalidateBestSize();
+ DoInvalidateBestSize();
return pageRemoved;
}
return nPage;
}
-wxRect wxBookCtrlBase::GetPageRect() const
+int wxBookCtrlBase::FindPage(const wxWindow* page) const
{
- const wxSize size = GetControllerSize();
-
- wxPoint pt;
- wxRect rectPage(pt, GetClientSize());
-
- switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
+ const size_t nCount = m_pages.size();
+ for ( size_t nPage = 0; nPage < nCount; nPage++ )
{
- default:
- wxFAIL_MSG( _T("unexpected alignment") );
- // fall through
-
- case wxBK_TOP:
- rectPage.y = size.y + GetInternalBorder();
- // fall through
-
- case wxBK_BOTTOM:
- rectPage.height -= size.y + GetInternalBorder();
- if (rectPage.height < 0)
- rectPage.height = 0;
- break;
+ if ( m_pages[nPage] == page )
+ return (int)nPage;
+ }
- case wxBK_LEFT:
- rectPage.x = size.x + GetInternalBorder();
- // fall through
+ return wxNOT_FOUND;
+}
- case wxBK_RIGHT:
- rectPage.width -= size.x + GetInternalBorder();
- if (rectPage.width < 0)
- rectPage.width = 0;
- break;
- }
+bool wxBookCtrlBase::DoSetSelectionAfterInsertion(size_t n, bool bSelect)
+{
+ if ( bSelect )
+ SetSelection(n);
+ else if ( m_selection == wxNOT_FOUND )
+ ChangeSelection(0);
+ else // We're not going to select this page.
+ return false;
- return rectPage;
+ // Return true to indicate that we selected this page.
+ return true;
}
-// Lay out controls
-void wxBookCtrlBase::DoSize()
+void wxBookCtrlBase::DoSetSelectionAfterRemoval(size_t n)
{
- if ( !m_bookctrl )
+ if ( m_selection >= (int)n )
{
- // we're not fully created yet or OnSize() should be hidden by derived class
- return;
+ // ensure that the selection is valid
+ int sel;
+ if ( GetPageCount() == 0 )
+ sel = wxNOT_FOUND;
+ else
+ sel = m_selection ? m_selection - 1 : 0;
+
+ // if deleting current page we shouldn't try to hide it
+ m_selection = m_selection == (int)n ? wxNOT_FOUND
+ : m_selection - 1;
+
+ if ( sel != wxNOT_FOUND && sel != m_selection )
+ SetSelection(sel);
}
+}
- if (GetSizer())
- Layout();
- else
- {
- // resize controller and the page area to fit inside our new size
- const wxSize sizeClient( GetClientSize() ),
- sizeBorder( m_bookctrl->GetSize() - m_bookctrl->GetClientSize() ),
- sizeCtrl( GetControllerSize() );
-
- m_bookctrl->SetClientSize( sizeCtrl.x - sizeBorder.x, sizeCtrl.y - sizeBorder.y );
+int wxBookCtrlBase::DoSetSelection(size_t n, int flags)
+{
+ wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND,
+ wxT("invalid page index in wxBookCtrlBase::DoSetSelection()") );
- const wxSize sizeNew = m_bookctrl->GetSize();
- wxPoint posCtrl;
- switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
- {
- default:
- wxFAIL_MSG( _T("unexpected alignment") );
- // fall through
+ const int oldSel = GetSelection();
- case wxBK_TOP:
- case wxBK_LEFT:
- // posCtrl is already ok
- break;
+ if ( n != (size_t)oldSel )
+ {
+ wxBookCtrlEvent *event = CreatePageChangingEvent();
+ bool allowed = false;
- case wxBK_BOTTOM:
- posCtrl.y = sizeClient.y - sizeNew.y;
- break;
+ if ( flags & SetSelection_SendEvent )
+ {
+ event->SetSelection(n);
+ event->SetOldSelection(oldSel);
+ event->SetEventObject(this);
- case wxBK_RIGHT:
- posCtrl.x = sizeClient.x - sizeNew.x;
- break;
+ allowed = !GetEventHandler()->ProcessEvent(*event) || event->IsAllowed();
}
- if ( m_bookctrl->GetPosition() != posCtrl )
- m_bookctrl->Move(posCtrl);
- }
-
- // resize all pages to fit the new control size
- const wxRect pageRect = GetPageRect();
- const unsigned pagesCount = m_pages.Count();
- for ( unsigned int i = 0; i < pagesCount; ++i )
- {
- wxWindow * const page = m_pages[i];
- if ( !page )
+ if ( !(flags & SetSelection_SendEvent) || allowed)
{
- wxASSERT_MSG( AllowNullPage(),
- _T("Null page in a control that does not allow null pages?") );
- continue;
- }
+ if ( oldSel != wxNOT_FOUND )
+ DoShowPage(m_pages[oldSel], false);
- page->SetSize(pageRect);
- }
-}
-
-void wxBookCtrlBase::OnSize(wxSizeEvent& event)
-{
- event.Skip();
+ wxWindow *page = m_pages[n];
+ page->SetSize(GetPageRect());
+ DoShowPage(page, true);
- DoSize();
-}
+ // change selection now to ignore the selection change event
+ UpdateSelectedPage(n);
-wxSize wxBookCtrlBase::GetControllerSize() const
-{
- if(!m_bookctrl)
- return wxSize(0,0);
-
- const wxSize sizeClient = GetClientSize(),
- sizeBorder = m_bookctrl->GetSize() - m_bookctrl->GetClientSize(),
- sizeCtrl = m_bookctrl->GetBestSize() + sizeBorder;
-
- wxSize size;
+ if ( flags & SetSelection_SendEvent )
+ {
+ // program allows the page change
+ MakeChangedEvent(*event);
+ (void)GetEventHandler()->ProcessEvent(*event);
+ }
+ }
- if ( IsVertical() )
- {
- size.x = sizeClient.x;
- size.y = sizeCtrl.y;
- }
- else // left/right aligned
- {
- size.x = sizeCtrl.x;
- size.y = sizeClient.y;
+ delete event;
}
- return size;
+ return oldSel;
}
+IMPLEMENT_DYNAMIC_CLASS(wxBookCtrlEvent, wxNotifyEvent)
+
#endif // wxUSE_BOOKCTRL
projects / wxWidgets.git / blobdiff