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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
commit698569f8428ca088f764d704034a1330517b98c0 (patch)
treebf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/sdk/kis_shared_ptr_vector.h
parent2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff)
downloadkoffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz
koffice-698569f8428ca088f764d704034a1330517b98c0.zip
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * Copyright (c) 2004 Adrian Page <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef KIS_SHARED_PTR_VECTOR_H
+#define KIS_SHARED_PTR_VECTOR_H
+
+#include <tqvaluevector.h>
+
+#include <ksharedptr.h>
+
+/**
+ * TQValueVector does not always destroy an element when it is erased.
+ * If the items it is holding are KSharedPtr, this can result in hidden
+ * references to objects that cannot be accounted for. This class
+ * sets the KSharedPtr to 0 on erase, which dereferences the object as
+ * expected.
+ */
+template <class T>
+class KisSharedPtrVector : public TQValueVector< KSharedPtr<T> >
+{
+ typedef TQValueVector< KSharedPtr<T> > super;
+public:
+ KisSharedPtrVector() {}
+
+ void pop_back()
+ {
+ if (!super::empty()) {
+ super::back() = 0;
+ super::pop_back();
+ }
+ }
+
+ typename super::iterator erase(typename super::iterator it)
+ {
+ *it = 0;
+ return super::erase(it);
+ }
+
+ typename super::iterator erase(typename super::iterator first, typename super::iterator last)
+ {
+ tqFill(first, last, 0);
+ return super::erase(first, last);
+ }
+
+ bool tqcontains(KSharedPtr<T> ptr) const
+ {
+ for (int i = 0, n = super::count(); i < n; ++i)
+ if (super::at(i) == ptr)
+ return true;
+ return false;
+ }
+};
+
+#endif // KIS_SHARED_PTR_VECTOR_H
+