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#pragma once
#include <stdexcept>
#include "imessagebus.h"
#include "imapformat.h"
namespace radiant
{
/**
* Message sent when the backend code needs the user to
* browse and select a file.
*/
class FileSelectionRequest :
public radiant::IMessage
{
public:
enum class Mode
{
Open,
Save,
};
class Result
{
public:
// The full path of the selected file
std::string fullPath;
// For save dialogs, a specific map format might have been selected
std::string mapFormatName;
};
private:
Mode _mode;
std::string _type;
std::string _title;
std::string _defaultFile;
Result _result;
public:
/**
* Asks the UI code to select a file to load or save.
*
* @param mode
* Whether this is an open operation or a save operation (changes file
* dialog behaviour).
*
* @param title
* The title to display on the dialog, such as "Open map" or "Export
* selection".
*
* @param type: the file type to be loaded ("map", "prefab" or "region")
*
* @returns
* The info structure of the file selection, the member fullPath of which will
* be empty string if no selection was made.
*/
FileSelectionRequest(Mode mode, const std::string& title, const std::string& type) :
FileSelectionRequest(mode, title, type, std::string())
{}
/**
* Asks the UI code to select a file to load or save.
*
* @param mode
* Whether this is an open operation or a save operation (changes file
* dialog behaviour).
*
* @param title
* The title to display on the dialog, such as "Open map" or "Export
* selection".
*
* @param type: the file type to be loaded ("map", "prefab" or "region")
*
* @param defaultFile
* The default file path which should already be selected when the dialog
* is displayed.
*
* @returns
* The info structure of the file selection, the member fullPath of which will
* be empty string if no selection was made.
*/
FileSelectionRequest(Mode mode, const std::string& title,
const std::string& type, const std::string& defaultFile) :
_mode(mode),
_type(type),
_title(title),
_defaultFile(defaultFile)
{}
std::size_t getId() const override
{
return IMessage::Type::FileSelectionRequest;
}
const std::string& getType() const
{
return _type;
}
const std::string& getTitle() const
{
return _title;
}
Mode getMode() const
{
return _mode;
}
const std::string& getDefaultFile() const
{
return _defaultFile;
}
// Returns the result of the file selection operation
// The file path is empty if nothing was selected or the
// selection has been cancelled
const Result& getResult() const
{
return _result;
}
void setResult(const Result& result)
{
_result = result;
}
};
}
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