| 1 | /*
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| 2 | * Action.cpp
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| 3 | *
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| 4 | * Created on: Dec 8, 2009
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| 5 | * Author: crueger
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| 6 | */
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| 7 |
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| 8 | #include "Helpers/MemDebug.hpp"
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| 9 |
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| 10 | #include <string>
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| 11 |
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| 12 | #include "Actions/Action.hpp"
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| 13 | #include "Actions/ActionRegistry.hpp"
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| 14 | #include "Actions/ActionHistory.hpp"
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| 15 | #include "Exceptions/MissingValueException.hpp"
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| 16 | #include "UIElements/Dialog.hpp"
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| 17 | #include "Helpers/MemDebug.hpp"
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| 18 |
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| 19 | #include "log.hpp"
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| 20 | #include "verbose.hpp"
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| 21 |
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| 22 | using namespace std;
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| 23 |
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| 24 | Action::state_ptr getEmptyState() {
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| 25 | return Action::state_ptr(Memory::ignore(new ActionState()));
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| 26 | }
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| 27 |
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| 28 | // An empty state to indicate success
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| 29 | Action::state_ptr Action::success = getEmptyState();
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| 30 | Action::state_ptr Action::failure = getEmptyState();
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| 31 |
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| 32 | Action::Action(std::string _name,bool _doRegister) :
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| 33 | name(_name)
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| 34 | {
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| 35 | if(_doRegister){
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| 36 | ActionRegistry::getInstance().registerAction(this);
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | Action::~Action()
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| 41 | {}
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| 42 |
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| 43 | const string Action::getName(){
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| 44 | return name;
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| 45 | }
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| 46 |
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| 47 | void Action::call(enum QueryOptions flag){
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| 48 | if(!isActive()){
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| 49 | return;
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| 50 | }
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| 51 | // forward to private virtual
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| 52 | if (flag == Interactive) {
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| 53 | Dialog* dialog = createDialog();
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| 54 | if (dialog != NULL) {
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| 55 | dialog->display();
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| 56 | delete(dialog);
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| 57 | }
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| 58 | }
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| 59 | state_ptr state = Action::failure;
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| 60 | // try {
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| 61 | state = performCall();
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| 62 | // } catch(MissingValueException&) {
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| 63 | // DoeLog(0) && (eLog() << Verbose(0) << "There is a value missing for action " << getName() << endl);
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| 64 | // };
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| 65 |
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| 66 | if(shouldUndo() && state != failure){
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| 67 | if(canUndo()){
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| 68 | ActionHistory::getInstance().addElement(this,state);
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| 69 | }
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| 70 | else{
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| 71 | ActionHistory::getInstance().clear();
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| 72 | }
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| 73 | }
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| 74 | }
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| 75 | Action::state_ptr Action::undo(state_ptr _state) {
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| 76 | // forward to private virtual
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| 77 | return performUndo(_state);
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| 78 | }
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| 79 | Action::state_ptr Action::redo(state_ptr _state) {
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| 80 | // forward to private virtual
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| 81 | return performRedo(_state);
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| 82 | }
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| 83 |
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| 84 |
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| 85 | bool Action::isActive(){
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| 86 | return true;
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| 87 | }
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