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#pragma once
#include <stdexcept>
#include "imessagebus.h"
#include "iradiant.h"
namespace radiant
{
/**
* Message sent when the backend code wants the user to confirm saving a modified file
* before a new map is loaded, with the option to Save the modified map, Discard the changes
* or to cancel the request.
* Senders: If this message stays unresponded the switch is allowed.
*/
class FileSaveConfirmation :
public radiant::IMessage
{
public:
enum class Action
{
SaveChanges,
DiscardChanges,
Cancel,
};
private:
std::string _title;
std::string _message;
Action _action;
public:
FileSaveConfirmation(const std::string& title, const std::string& message) :
_title(title),
_message(message),
_action(Action::DiscardChanges)
{}
const std::string& getTitle() const
{
return _title;
}
bool hasTitle() const
{
return !_title.empty();
}
const std::string& getMessage() const
{
return _message;
}
std::size_t getId() const override
{
return IMessage::Type::FileSaveConfirmation;
}
Action getChosenAction() const
{
return _action;
}
void setAction(Action action)
{
_action = action;
}
// Convenience method, creating an instance and dispatching it to the message bus, returning the answer
static Action SendAndReceiveAnswer(const std::string& message, const std::string& title = std::string())
{
FileSaveConfirmation msg(title, message);
GlobalRadiantCore().getMessageBus().sendMessage(msg);
return msg.getChosenAction();
}
};
}
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