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