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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef KEYMAPPER_DEFAULTS_H
#define KEYMAPPER_DEFAULTS_H
#include "common/scummsys.h"
#include "common/hashmap.h"
#include "common/str.h"
#include "common/hash-str.h"
namespace Common {
class KeymapperDefaultBindings : public HashMap<String, StringArray> {
public:
/**
* This sets a default hwInput for a given Keymap Action
* @param keymapId String representing Keymap id (Keymap.name)
* @param actionId String representing Action id (Action.id)
* @param hwInputId String representing the HardwareInput id (HardwareInput.id)
*/
void setDefaultBinding(String keymapId, String actionId, String hwInputId) {
setVal(keymapId + "_" + actionId, hwInputId.empty() ? StringArray() : StringArray(1, hwInputId));
}
/**
* This adds a default hwInput for a given Keymap Action
* @param keymapId String representing Keymap id (Keymap.name)
* @param actionId String representing Action id (Action.id)
* @param hwInputId String representing the HardwareInput id (HardwareInput.id)
*/
void addDefaultBinding(String keymapId, String actionId, String hwInputId) {
// NOTE: addDefaultBinding() cannot be used to remove bindings;
// use setDefaultBinding() with a nullptr or empty string as hwInputId instead.
if (hwInputId.empty()) {
return;
}
KeymapperDefaultBindings::iterator it = findDefaultBinding(keymapId, actionId);
if (it != end()) {
// Don't allow an input to map to the same action multiple times
StringArray &itv = it->_value;
Array<String>::const_iterator found = Common::find(itv.begin(), itv.end(), hwInputId);
if (found == itv.end()) {
itv.push_back(hwInputId);
}
} else {
setDefaultBinding(keymapId, actionId, hwInputId);
}
}
/**
* This retrieves the assigned default hwKey for a given Keymap Action
* @param keymapId String representing Keymap id (Keymap.name)
* @param actionId String representing Action id (Action.id)
* @return StringArray representing the list of HardwareInput ids (HardwareInput.id) that are mapped to Keymap Action
*/
const_iterator findDefaultBinding(String keymapId, String actionId) const {
return find(keymapId + "_" + actionId);
}
};
} //namespace Common
#endif // #ifndef KEYMAPPER_DEFAULTS_H
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