00001 #ifndef STATECHANGEDATA_H
00002 #define STATECHANGEDATA_H
00003
00004 #include <QMap>
00005 #include <QString>
00006
00007 #include "taskstates.h"
00008 #include <tools/global.h>
00009
00010 namespace domain
00011 {
00012
00013 class Task;
00014
00025 class DOMAIN_EXPORT StateChangeData
00026 {
00027 public:
00028
00035 StateChangeData(bool possible);
00036
00040 bool isChangePossible() const;
00041
00046 bool areMoreChangesNeeded() const;
00047
00052 QList<const Task*> violatingTasks() const;
00053
00063 TaskState::SettableState suggestedState(const Task* task) const;
00064
00068 const QString& message() const;
00069
00070 operator bool() const;
00071
00079 void addViolatingTask(const Task* task,
00080 TaskState::SettableState newState = TaskState::Failed);
00081
00087 void setMessage(const QString& message);
00088
00089 private:
00090
00091 bool changePossible;
00092 QMap<const Task*, TaskState::SettableState> badTasks;
00093 QString msg;
00094 };
00095
00096 }
00097
00098 #endif
