X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fca7a731d1b2bc4a7b1fb6275a1c92ffa49cf75..489bf4ae935a8cae19273ae1af22565fe7d94b61:/src/common/sizer.cpp

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index 1258062d21..9dde5b581b 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -103,6 +103,7 @@ wxSizerItem::wxSizerItem()
     m_proportion = 0;
     m_border = 0;
     m_flag = 0;
+    m_id = wxID_NONE;
 }
 
 // window item
@@ -132,6 +133,7 @@ wxSizerItem::wxSizerItem(wxWindow *window,
              m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_userData(userData)
 {
     DoSetWindow(window);
@@ -154,6 +156,7 @@ wxSizerItem::wxSizerItem(wxSizer *sizer,
              m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_ratio(0.0),
              m_userData(userData)
 {
@@ -183,6 +186,7 @@ wxSizerItem::wxSizerItem(int width,
              m_proportion(proportion),
              m_border(border),
              m_flag(flag),
+             m_id(wxID_NONE),
              m_userData(userData)
 {
     DoSetSpacer(wxSize(width, height));
@@ -522,6 +526,9 @@ wxSizerItem* wxSizer::Insert( size_t index, wxSizerItem *item )
     if ( item->GetWindow() )
         item->GetWindow()->SetContainingSizer( this );
 
+    if ( item->GetSizer() )
+        item->GetSizer()->SetContainingWindow( m_containingWindow );
+
     return item;
 }
 
@@ -1082,6 +1089,33 @@ wxSizerItem* wxSizer::GetItem( size_t index )
     return m_children.Item( index )->GetData();
 }
 
+wxSizerItem* wxSizer::GetItemById( int id, bool recursive )
+{
+    // This gets a sizer item by the id of the sizer item
+    // and NOT the id of a window if the item is a window.
+
+    wxSizerItemList::compatibility_iterator node = m_children.GetFirst();
+    while (node)
+    {
+        wxSizerItem     *item = node->GetData();
+
+        if (item->GetId() == id)
+        {
+            return item;
+        }
+        else if (recursive && item->IsSizer())
+        {
+            wxSizerItem *subitem = item->GetSizer()->GetItemById( id, true );
+            if (subitem)
+                return subitem;
+        }
+
+        node = node->GetNext();
+    }
+
+    return NULL;
+}
+
 bool wxSizer::Show( wxWindow *window, bool show, bool recursive )
 {
     wxSizerItem *item = GetItem( window, recursive );
@@ -1342,8 +1376,8 @@ wxFlexGridSizer::~wxFlexGridSizer()
 
 void wxFlexGridSizer::RecalcSizes()
 {
-    int nitems, nrows, ncols;
-    if ( (nitems = CalcRowsCols(nrows, ncols)) == 0 )
+    int nrows, ncols;
+    if ( !CalcRowsCols(nrows, ncols) )
         return;
 
     const wxPoint pt(GetPosition());
@@ -1352,6 +1386,8 @@ void wxFlexGridSizer::RecalcSizes()
     AdjustForGrowables(sz);
 
     wxSizerItemList::const_iterator i = m_children.begin();
+    const wxSizerItemList::const_iterator end = m_children.end();
+
     int y = 0;
     for ( int r = 0; r < nrows; r++ )
     {
@@ -1359,7 +1395,12 @@ void wxFlexGridSizer::RecalcSizes()
         {
             // this row is entirely hidden, skip it
             for ( int c = 0; c < ncols; c++ )
+            {
+                if ( i == end )
+                    return;
+
                 ++i;
+            }
 
             continue;
         }
@@ -1370,22 +1411,13 @@ void wxFlexGridSizer::RecalcSizes()
             h = hrow;
 
         int x = 0;
-        for ( int c = 0; c < ncols; c++, ++i )
+        for ( int c = 0; c < ncols && i != end; c++, ++i )
         {
             const int wcol = m_colWidths[c];
 
             if ( wcol == -1 )
                 continue;
 
-            // check if there are any remaining children: it may happen that
-            // the last row is incomplete
-            if ( i == m_children.end() )
-            {
-                wxASSERT_MSG( r == nrows - 1, _T("too few items") );
-
-                return;
-            }
-
             int w = sz.x - x; // max possible value, ensure we don't overflow
             if ( wcol < w )
                 w = wcol;
@@ -1395,6 +1427,9 @@ void wxFlexGridSizer::RecalcSizes()
             x += wcol + m_hgap;
         }
 
+        if ( i == end )
+            return;
+
         y += hrow + m_vgap;
     }
 }
@@ -1973,7 +2008,7 @@ void wxStdDialogButtonSizer::Realize()
             Add((wxWindow*)m_buttonNegative, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);
         }
 
-        // according to HIG, in explicit apply windows the order is: 
+        // according to HIG, in explicit apply windows the order is:
         // [ Help                     Apply   Cancel   OK ]
         if (m_buttonApply)
             Add((wxWindow*)m_buttonApply, 0, wxALIGN_CENTRE | wxLEFT | wxRIGHT, 3);