Use C++ std algorithms in controller

Use methods from User instead of directly modify attributes

src/model/User.cpp

@@ -105,6 +105,35 @@ const wxFont User::GetCategoryFont(const wxString& catId)
     return f;
 }
 
+void User::AddCategory(const Category& cat)
+{
+    _categories.push_back(cat);
+    _categoriesFonts.push_back(KissCount::ExtractFont(wxT("")));
+}
+
+void User::UpdateCategory(const Category& cat)
+{
+    std::vector<Category>::iterator it = std::find(_categories.begin(), _categories.end(), cat.id);
+
+    if (it !=_categories.end())
+    {
+	*it = cat;
+	_categoriesFonts[it-_categories.begin()] = KissCount::ExtractFont(cat.font);
+    }
+}
+
+void User::DeleteCategory(const Category& cat)
+{
+    std::vector<Category>::iterator it = std::find(_categories.begin(), _categories.end(), cat.id);
+
+    if (it !=_categories.end())
+    {
+	int pos = it - _categories.begin();
+	_categories.erase(_categories.begin()+pos);
+	_categoriesFonts.erase(_categoriesFonts.begin()+pos);
+    }
+}
+
 Account User::GetAccount(const wxString& accountId) throw (AccountNotFound)
 {
     std::vector<Account>::iterator it = std::find(_accounts.begin(), _accounts.end(), accountId);
@@ -134,6 +163,27 @@ wxString User::GetAccountId(const wxString& accountName)
     return wxT("0") ;
 }
 
+void User::AddAccount(Account& ac)
+{
+    _accounts.push_back(ac);
+}
+
+void User::UpdateAccount(Account& ac)
+{
+    std::vector<Account>::iterator it = std::find(_accounts.begin(), _accounts.end(), ac.id);
+
+    if (it != _accounts.end())
+	*it = ac;
+}
+
+void User::DeleteAccount(Account& ac)
+{
+    std::vector<Account>::iterator it = std::find(_accounts.begin(), _accounts.end(), ac.id);
+
+    if (it != _accounts.end())
+	_accounts.erase(it);
+}
+
 int User::GetCategoriesNumber()
 {
     return _categories.size();