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Use typesafe wxVariantList in wxVariant instead of wxList

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49149 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-10-13 12:11:51 +00:00
parent 7e6b478087
commit 9a0a58f5af
3 changed files with 52 additions and 41 deletions
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64
src/common/variant.cpp
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@@ -1465,11 +1465,11 @@ class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData
{
public:
wxVariantDataList() {}
wxVariantDataList(const wxList& list);
wxVariantDataList(const wxVariantList& list);
virtual ~wxVariantDataList();
wxList& GetValue() { return m_value; }
void SetValue(const wxList& value) ;
wxVariantList& GetValue() { return m_value; }
void SetValue(const wxVariantList& value) ;
virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
@@ -1485,10 +1485,10 @@ public:
void Clear();
protected:
wxList m_value;
wxVariantList m_value;
};
wxVariantDataList::wxVariantDataList(const wxList& list)
wxVariantDataList::wxVariantDataList(const wxVariantList& list)
{
SetValue(list);
}
@@ -1498,13 +1498,13 @@ wxVariantDataList::~wxVariantDataList()
Clear();
}
void wxVariantDataList::SetValue(const wxList& value)
void wxVariantDataList::SetValue(const wxVariantList& value)
{
Clear();
wxList::compatibility_iterator node = value.GetFirst();
wxVariantList::compatibility_iterator node = value.GetFirst();
while (node)
{
wxVariant* var = (wxVariant*) node->GetData();
wxVariant* var = node->GetData();
m_value.Append(new wxVariant(*var));
node = node->GetNext();
}
@@ -1512,10 +1512,10 @@ void wxVariantDataList::SetValue(const wxList& value)
void wxVariantDataList::Clear()
{
wxList::compatibility_iterator node = m_value.GetFirst();
wxVariantList::compatibility_iterator node = m_value.GetFirst();
while (node)
{
wxVariant* var = (wxVariant*) node->GetData();
wxVariant* var = node->GetData();
delete var;
node = node->GetNext();
}
@@ -1527,12 +1527,12 @@ bool wxVariantDataList::Eq(wxVariantData& data) const
wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") );
wxVariantDataList& listData = (wxVariantDataList&) data;
wxList::compatibility_iterator node1 = m_value.GetFirst();
wxList::compatibility_iterator node2 = listData.GetValue().GetFirst();
wxVariantList::compatibility_iterator node1 = m_value.GetFirst();
wxVariantList::compatibility_iterator node2 = listData.GetValue().GetFirst();
while (node1 && node2)
{
wxVariant* var1 = (wxVariant*) node1->GetData();
wxVariant* var2 = (wxVariant*) node2->GetData();
wxVariant* var1 = node1->GetData();
wxVariant* var2 = node2->GetData();
if ((*var1) != (*var2))
return false;
node1 = node1->GetNext();
@@ -1555,10 +1555,10 @@ bool wxVariantDataList::Write(wxSTD ostream& str) const
bool wxVariantDataList::Write(wxString& str) const
{
str = wxEmptyString;
wxList::compatibility_iterator node = m_value.GetFirst();
wxVariantList::compatibility_iterator node = m_value.GetFirst();
while (node)
{
wxVariant* var = (wxVariant*) node->GetData();
wxVariant* var = node->GetData();
if (node != m_value.GetFirst())
str += wxT(" ");
wxString str1;
@@ -1587,13 +1587,13 @@ bool wxVariantDataList::Read(wxString& WXUNUSED(str))
// wxVariant
wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants
wxVariant::wxVariant(const wxVariantList& val, const wxString& name) // List of variants
{
m_data = new wxVariantDataList(val);
m_name = name;
}
bool wxVariant::operator== (const wxList& value) const
bool wxVariant::operator== (const wxVariantList& value) const
{
wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") );
@@ -1601,12 +1601,12 @@ bool wxVariant::operator== (const wxList& value) const
return (GetData()->Eq(other));
}
bool wxVariant::operator!= (const wxList& value) const
bool wxVariant::operator!= (const wxVariantList& value) const
{
return (!((*this) == value));
}
void wxVariant::operator= (const wxList& value)
void wxVariant::operator= (const wxVariantList& value)
{
if (GetType() == wxT("list") &&
m_data->GetRefCount() == 1)
@@ -1620,11 +1620,11 @@ void wxVariant::operator= (const wxList& value)
}
}
wxList& wxVariant::GetList() const
wxVariantList& wxVariant::GetList() const
{
wxASSERT( (GetType() == wxT("list")) );
return (wxList&) ((wxVariantDataList*) m_data)->GetValue();
return (wxVariantList&) ((wxVariantDataList*) m_data)->GetValue();
}
// Make empty list
@@ -1636,7 +1636,7 @@ void wxVariant::NullList()
// Append to list
void wxVariant::Append(const wxVariant& value)
{
wxList& list = GetList();
wxVariantList& list = GetList();
list.Append(new wxVariant(value));
}
@@ -1644,7 +1644,7 @@ void wxVariant::Append(const wxVariant& value)
// Insert at front of list
void wxVariant::Insert(const wxVariant& value)
{
wxList& list = GetList();
wxVariantList& list = GetList();
list.Insert(new wxVariant(value));
}
@@ -1652,12 +1652,12 @@ void wxVariant::Insert(const wxVariant& value)
// Returns true if the variant is a member of the list
bool wxVariant::Member(const wxVariant& value) const
{
wxList& list = GetList();
wxVariantList& list = GetList();
wxList::compatibility_iterator node = list.GetFirst();
wxVariantList::compatibility_iterator node = list.GetFirst();
while (node)
{
wxVariant* other = (wxVariant*) node->GetData();
wxVariant* other = node->GetData();
if (value == *other)
return true;
node = node->GetNext();
@@ -1668,11 +1668,11 @@ bool wxVariant::Member(const wxVariant& value) const
// Deletes the nth element of the list
bool wxVariant::Delete(size_t item)
{
wxList& list = GetList();
wxVariantList& list = GetList();
wxASSERT_MSG( (item < list.GetCount()), wxT("Invalid index to Delete") );
wxList::compatibility_iterator node = list.Item(item);
wxVariant* variant = (wxVariant*) node->GetData();
wxVariantList::compatibility_iterator node = list.Item(item);
wxVariant* variant = node->GetData();
delete variant;
list.Erase(node);
return true;
@@ -1703,7 +1703,7 @@ wxVariant wxVariant::operator[] (size_t idx) const
{
wxVariantDataList* data = (wxVariantDataList*) m_data;
wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
return *(data->GetValue().Item(idx)->GetData());
}
return wxNullVariant;
}
@@ -1718,7 +1718,7 @@ wxVariant& wxVariant::operator[] (size_t idx)
wxVariantDataList* data = (wxVariantDataList*) m_data;
wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
return * (data->GetValue().Item(idx)->GetData());
}
// Return the number of elements in a list