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);
}
else if (wnd)
sitem->AssignWindow(wnd);
else
- wxLogError(wxT("Error in resource."));
+ ReportError(n, "unexpected item in sizer");
// finally, set other wxSizerItem attributes
SetSizerItemAttributes(sitem);
}
else /*n == NULL*/
{
- wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
+ ReportError("no window/sizer/spacer within sizeritem object");
return NULL;
}
}
wxObject* wxSizerXmlHandler::Handle_spacer()
{
- wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
+ if ( !m_parentSizer )
+ {
+ ReportError("spacer only allowed inside a sizer");
+ return NULL;
+ }
wxSizerItem* sitem = MakeSizerItem();
SetSizerItemAttributes(sitem);
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) )
+ {
+ ReportError("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"))
+ {
+ if ( !ValidateGridSizerChildren() )
+ return NULL;
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_wxGridBagSizer();
+ {
+ sizer = Handle_wxWrapSizer();
+ }
+ else
+ {
+ ReportError(wxString::Format("unknown sizer class \"%s\"", m_class));
+ }
+ // creation of sizer failed for some (already reported) reason, so exit:
if ( !sizer )
- {
- wxLogError(_T("Failed to create size of class \"%s\""), m_class.c_str());
return NULL;
- }
wxSize minsize = GetSize(wxT("minsize"));
if (!(minsize == wxDefaultSize))
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;
}
-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;
+ if ( !ValidateGridSizerChildren() )
+ return NULL;
+ 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;
+ if ( !ValidateGridSizerChildren() )
+ return NULL;
+ return new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
}
wxSizer* wxSizerXmlHandler::Handle_wxWrapSizer()
{
- wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), wxHORIZONTAL);
+ wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), GetStyle("flag"));
return sizer;
}
+bool wxSizerXmlHandler::ValidateGridSizerChildren()
+{
+ int rows = GetLong("rows");
+ int cols = GetLong("cols");
+
+ if ( rows && cols )
+ {
+ // fixed number of cells, need to verify children count
+ int children = 0;
+ for ( wxXmlNode *n = m_node->GetChildren(); n; n = n->GetNext() )
+ {
+ if ( n->GetType() == wxXML_ELEMENT_NODE &&
+ (n->GetName() == "object" || n->GetName() == "object_ref") )
+ {
+ children++;
+ }
+ }
+
+ if ( children > rows * cols )
+ {
+ ReportError
+ (
+ wxString::Format
+ (
+ "too many children in grid sizer: %d > %d x %d"
+ " (consider omitting the number of rows or columns)",
+ children,
+ cols,
+ rows
+ )
+ );
+ return false;
+ }
+ }
+
+ return true;
+}
+
void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
const wxChar* param,
bool rows)
{
+ int nrows, ncols;
+ sizer->CalcRowsCols(nrows, ncols);
+ const int nslots = rows ? nrows : ncols;
+
wxStringTokenizer tkn;
- unsigned long l;
tkn.SetString(GetParamValue(param), wxT(","));
+
while (tkn.HasMoreTokens())
{
+ unsigned long l;
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);
+ {
+ ReportParamError
+ (
+ param,
+ "value must be comma-separated list of row numbers"
+ );
+ break;
}
+
+ if ( (int)l >= nslots )
+ {
+ ReportParamError
+ (
+ param,
+ wxString::Format
+ (
+ "invalid %s index %d: must be less than %d",
+ rows ? "row" : "column",
+ l,
+ nslots
+ )
+ );
+
+ // ignore incorrect value, still try to process the rest
+ continue;
+ }
+
+ if (rows)
+ sizer->AddGrowableRow(l);
+ else
+ sizer->AddGrowableCol(l);
}
}
if (button)
m_parentSizer->AddButton(button);
else
- wxLogError(wxT("Error in resource - expected button."));
+ ReportError(n, "expected wxButton");
return item;
}
else /*n == NULL*/
{
- wxLogError(wxT("Error in resource: no button within wxStdDialogButtonSizer."));
+ ReportError("no button within wxStdDialogButtonSizer");
return NULL;
}
}
projects / wxWidgets.git / blobdiff