Add a method to check whether partition is part of operationStack.
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@ -449,6 +449,22 @@ void OperationStack::pop()
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emit operationsChanged();
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}
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/** Check whether previous operations involve given partition.
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@param p Pointer to the Partition. Must not be nullptr.
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*/
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bool OperationStack::contains(const Partition* p) const
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{
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Q_ASSERT(p);
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foreach(Operation * o, operations()) {
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if (o->targets(*p))
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return true;
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}
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return false;
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}
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/** Removes all Operations from the OperationStack, calling Operation::undo() on them and deleting them. */
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void OperationStack::clearOperations()
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{
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@ -61,6 +61,7 @@ Q_SIGNALS:
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public:
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void push(Operation* o);
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void pop();
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bool contains(const Partition* p) const;
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void clearOperations();
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int size() const {
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return operations().size(); /**< @return number of operations */
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