X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..d68d85908b4f6073ae1c100abe3d9469fcd451d9:/src/common/bookctrl.cpp

diff --git a/src/common/bookctrl.cpp b/src/common/bookctrl.cpp
index 2a995a9e51..9b7c964e24 100644
--- a/src/common/bookctrl.cpp
+++ b/src/common/bookctrl.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        common/bookctrl.cpp
+// Name:        src/common/bookctrl.cpp
 // Purpose:     wxBookCtrlBase implementation
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -34,14 +34,35 @@
 // implementation
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// event table
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxBookCtrlBase, wxControl)
+
+BEGIN_EVENT_TABLE(wxBookCtrlBase, wxControl)
+    EVT_SIZE(wxBookCtrlBase::OnSize)
+END_EVENT_TABLE()
+
 // ----------------------------------------------------------------------------
 // constructors and destructors
 // ----------------------------------------------------------------------------
 
 void wxBookCtrlBase::Init()
 {
+    m_bookctrl = NULL;
     m_imageList = NULL;
     m_ownsImageList = false;
+    m_fitToCurrentPage = false;
+
+#if defined(__WXWINCE__)
+    m_internalBorder = 1;
+#else
+    m_internalBorder = 5;
+#endif
+
+    m_controlMargin = 0;
+    m_controlSizer = NULL;
 }
 
 bool
@@ -114,16 +135,22 @@ wxSize wxBookCtrlBase::DoGetBestSize() const
     const size_t nCount = m_pages.size();
     for ( size_t nPage = 0; nPage < nCount; nPage++ )
     {
-        wxWindow *pPage = m_pages[nPage];
-        wxSize childBestSize(pPage->GetBestSize());
+        const wxWindow * const pPage = m_pages[nPage];
+        if( pPage )
+        {
+            wxSize childBestSize(pPage->GetBestSize());
 
-        if ( childBestSize.x > bestSize.x )
-            bestSize.x = childBestSize.x;
+            if ( childBestSize.x > bestSize.x )
+                bestSize.x = childBestSize.x;
 
-        if ( childBestSize.y > bestSize.y )
-            bestSize.y = childBestSize.y;
+            if ( childBestSize.y > bestSize.y )
+                bestSize.y = childBestSize.y;
+        }
     }
 
+    if (m_fitToCurrentPage && GetCurrentPage())
+        bestSize = GetCurrentPage()->GetBestSize();
+
     // convert display area to window area, adding the size necessary for the
     // tabs
     wxSize best = CalcSizeFromPage(bestSize);
@@ -142,11 +169,15 @@ wxBookCtrlBase::InsertPage(size_t nPage,
                            bool WXUNUSED(bSelect),
                            int WXUNUSED(imageId))
 {
-    wxCHECK_MSG( page, false, _T("NULL page in wxBookCtrlBase::InsertPage()") );
+    wxCHECK_MSG( page || AllowNullPage(), false,
+                 _T("NULL page in wxBookCtrlBase::InsertPage()") );
     wxCHECK_MSG( nPage <= m_pages.size(), false,
                  _T("invalid page index in wxBookCtrlBase::InsertPage()") );
 
     m_pages.Insert(page, nPage);
+    if ( page )
+        page->SetSize(GetPageRect());
+
     InvalidateBestSize();
 
     return true;
@@ -155,9 +186,10 @@ wxBookCtrlBase::InsertPage(size_t nPage,
 bool wxBookCtrlBase::DeletePage(size_t nPage)
 {
     wxWindow *page = DoRemovePage(nPage);
-    if ( !page )
+    if ( !(page || AllowNullPage()) )
         return false;
 
+    // delete NULL is harmless
     delete page;
 
     return true;
@@ -192,11 +224,137 @@ int wxBookCtrlBase::GetNextPage(bool forward) const
     }
     else // notebook is empty, no next page
     {
-        nPage = -1;
+        nPage = wxNOT_FOUND;
     }
 
     return nPage;
 }
 
-#endif // wxUSE_BOOKCTRL
+wxRect wxBookCtrlBase::GetPageRect() const
+{
+    const wxSize size = GetControllerSize();
+
+    wxPoint pt;
+    wxRect rectPage(pt, GetClientSize());
+    switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
+    {
+        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();
+            break;
+
+        case wxBK_LEFT:
+            rectPage.x = size.x + GetInternalBorder();
+            // fall through
+
+        case wxBK_RIGHT:
+            rectPage.width -= size.x + GetInternalBorder();
+            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 );
+
+        const wxSize sizeNew = m_bookctrl->GetSize();
+        wxPoint posCtrl;
+        switch ( GetWindowStyle() & wxBK_ALIGN_MASK )
+        {
+            default:
+                wxFAIL_MSG( _T("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.Count();
+    for ( unsigned int i = 0; i < pagesCount; ++i )
+    {
+        wxWindow * const page = m_pages[i];
+        if ( !page )
+        {
+            wxASSERT_MSG( AllowNullPage(),
+                _T("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
+{
+    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 ( IsVertical() )
+    {
+        size.x = sizeClient.x;
+        size.y = sizeCtrl.y;
+    }
+    else // left/right aligned
+    {
+        size.x = sizeCtrl.x;
+        size.y = sizeClient.y;
+    }
+
+    return size;
+}
+
+#endif // wxUSE_BOOKCTRL