no real change; just reordered some implementations before real commit

[wxWidgets.git] / src / xrc / xh_sizer.cpp

diff --git a/src/xrc/xh_sizer.cpp b/src/xrc/xh_sizer.cpp
index d0b26df54004b844587eeb9d361cf6e962be4daf..fb21758c0b6a2393eaa4d18974ad10a8b4f4179b 100644 (file)
--- a/src/xrc/xh_sizer.cpp
+++ b/src/xrc/xh_sizer.cpp
@@ -27,9 +27,11 @@
     #include "wx/frame.h"
     #include "wx/dialog.h"
     #include "wx/button.h"
+    #include "wx/scrolwin.h"
 #endif
 
 #include "wx/gbsizer.h"
+#include "wx/wrapsizer.h"
 #include "wx/notebook.h"
 #include "wx/tokenzr.h"
 
@@ -76,8 +78,17 @@ wxSizerXmlHandler::wxSizerXmlHandler()
     XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
     XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
 
-    XRC_ADD_STYLE(wxADJUST_MINSIZE);
     XRC_ADD_STYLE(wxFIXED_MINSIZE);
+    XRC_ADD_STYLE(wxRESERVE_SPACE_EVEN_IF_HIDDEN);
+
+    // this flag doesn't do anything any more but we can just ignore its
+    // occurrences in the old resource files instead of raising a fuss because
+    // of it
+    AddStyle("wxADJUST_MINSIZE", 0);
+
+    // wxWrapSizer-specific flags
+    XRC_ADD_STYLE(wxEXTEND_LAST_ON_EACH_LINE);
+    XRC_ADD_STYLE(wxREMOVE_LEADING_SPACES);
 }
 
 
@@ -112,7 +123,8 @@ bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
            (IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
            (IsOfClass(node, wxT("wxGridSizer"))) ||
            (IsOfClass(node, wxT("wxFlexGridSizer"))) ||
-           (IsOfClass(node, wxT("wxGridBagSizer")));
+           (IsOfClass(node, wxT("wxGridBagSizer"))) ||
+           (IsOfClass(node, wxT("wxWrapSizer")));
 }
 
 
@@ -145,9 +157,9 @@ wxObject* wxSizerXmlHandler::Handle_sizeritem()
         wxWindow *wnd = wxDynamicCast(item, wxWindow);
 
         if (sizer)
-            sitem->SetSizer(sizer);
+            sitem->AssignSizer(sizer);
         else if (wnd)
-            sitem->SetWindow(wnd);
+            sitem->AssignWindow(wnd);
         else
             wxLogError(wxT("Error in resource."));
 
@@ -167,11 +179,16 @@ wxObject* wxSizerXmlHandler::Handle_sizeritem()
 
 wxObject* wxSizerXmlHandler::Handle_spacer()
 {
-    wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
+    if ( !m_parentSizer )
+    {
+        wxLogError(_("XRC syntax error: \"spacer\" only allowed inside a "
+                     "sizer"));
+        return NULL;
+    }
 
     wxSizerItem* sitem = MakeSizerItem();
     SetSizerItemAttributes(sitem);
-    sitem->SetSpacer(GetSize());
+    sitem->AssignSpacer(GetSize());
     AddSizerItem(sitem);
     return NULL;
 }
@@ -180,30 +197,38 @@ wxObject* wxSizerXmlHandler::Handle_spacer()
 wxObject* wxSizerXmlHandler::Handle_sizer()
 {
     wxSizer *sizer = NULL;
+    wxFlexGridSizer *flexsizer = NULL;
 
     wxXmlNode *parentNode = m_node->GetParent();
 
-    wxCHECK_MSG(m_parentSizer != NULL ||
-                (parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
-                 m_parentAsWindow), NULL,
-                wxT("Sizer must have a window parent node"));
+    if ( !m_parentSizer &&
+            (!parentNode || parentNode->GetType() != wxXML_ELEMENT_NODE ||
+             !m_parentAsWindow) )
+    {
+        wxLogError(_("XRC syntax error: sizer must have a window parent."));
+        return NULL;
+    }
 
     if (m_class == wxT("wxBoxSizer"))
         sizer = Handle_wxBoxSizer();
-
 #if wxUSE_STATBOX
     else if (m_class == wxT("wxStaticBoxSizer"))
         sizer = Handle_wxStaticBoxSizer();
 #endif
-
     else if (m_class == wxT("wxGridSizer"))
         sizer = Handle_wxGridSizer();
-
     else if (m_class == wxT("wxFlexGridSizer"))
-        sizer = Handle_wxFlexGridSizer();
-
+    {
+        flexsizer = Handle_wxFlexGridSizer();
+        sizer = flexsizer;
+    }
     else if (m_class == wxT("wxGridBagSizer"))
-        sizer = Handle_wxGridBagSizer();
+    {
+        flexsizer = Handle_wxGridBagSizer();
+        sizer = flexsizer;
+    }
+    else if (m_class == wxT("wxWrapSizer"))
+        sizer = Handle_wxWrapSizer();
 
     if ( !sizer )
     {
@@ -226,6 +251,13 @@ wxObject* wxSizerXmlHandler::Handle_sizer()
 
     CreateChildren(m_parent, true/*only this handler*/);
 
+    // set growable rows and cols for sizers which support this
+    if ( flexsizer )
+    {
+        SetGrowables(flexsizer, wxT("growablerows"), true);
+        SetGrowables(flexsizer, wxT("growablecols"), false);
+    }
+
     // restore state
     m_isInside = old_ins;
     m_parentSizer = old_par;
@@ -237,11 +269,22 @@ wxObject* wxSizerXmlHandler::Handle_sizer()
         wxXmlNode *nd = m_node;
         m_node = parentNode;
         if (GetSize() == wxDefaultSize)
-            sizer->Fit(m_parentAsWindow);
+        {
+            if ( wxDynamicCast(m_parentAsWindow, wxScrolledWindow) != NULL )
+            {
+                sizer->FitInside(m_parentAsWindow);
+            }
+            else
+            {
+                sizer->Fit(m_parentAsWindow);
+            }
+        }
         m_node = nd;
 
-        if (m_parentAsWindow->GetWindowStyle() & (wxMAXIMIZE_BOX | wxRESIZE_BORDER))
+        if (m_parentAsWindow->IsTopLevel())
+        {
             sizer->SetSizeHints(m_parentAsWindow);
+        }
     }
 
     return sizer;
@@ -274,26 +317,23 @@ wxSizer*  wxSizerXmlHandler::Handle_wxGridSizer()
 }
 
 
-wxSizer*  wxSizerXmlHandler::Handle_wxFlexGridSizer()
+wxFlexGridSizer* wxSizerXmlHandler::Handle_wxFlexGridSizer()
 {
-    wxFlexGridSizer *sizer =
-        new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
-                            GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
-    SetGrowables(sizer, wxT("growablerows"), true);
-    SetGrowables(sizer, wxT("growablecols"), false);
-    return sizer;
+    return new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
+                               GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
 }
 
 
-wxSizer*  wxSizerXmlHandler::Handle_wxGridBagSizer()
+wxGridBagSizer* wxSizerXmlHandler::Handle_wxGridBagSizer()
 {
-    wxGridBagSizer *sizer =
-        new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
-    SetGrowables(sizer, wxT("growablerows"), true);
-    SetGrowables(sizer, wxT("growablecols"), false);
-    return sizer;
+    return new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
 }
 
+wxSizer*  wxSizerXmlHandler::Handle_wxWrapSizer()
+{
+    wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), GetStyle("flag"));
+    return sizer;
+}
 
 
 
@@ -307,13 +347,15 @@ void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
     while (tkn.HasMoreTokens())
     {
         if (!tkn.GetNextToken().ToULong(&l))
+        {
             wxLogError(wxT("growable[rows|cols] must be comma-separated list of row numbers"));
-        else {
-            if (rows)
-                sizer->AddGrowableRow(l);
-            else
-                sizer->AddGrowableCol(l);
+            break;
         }
+
+        if (rows)
+            sizer->AddGrowableRow(l);
+        else
+            sizer->AddGrowableCol(l);
     }
 }
 
@@ -362,6 +404,9 @@ void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
         gbsitem->SetPos(GetGBPos(wxT("cellpos")));
         gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
     }
+
+    // record the id of the item, if any, for use by XRCSIZERITEM()
+    sitem->SetId(GetID());
 }
 
 void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)