1 /*
2  * Copyright (C) 2020 Rerrah
3  *
4  * Permission is hereby granted, free of charge, to any person
5  * obtaining a copy of this software and associated documentation
6  * files (the "Software"), to deal in the Software without
7  * restriction, including without limitation the rights to use,
8  * copy, modify, merge, publish, distribute, sublicense, and/or sell
9  * copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following
11  * conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
18  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23  * OTHER DEALINGS IN THE SOFTWARE.
24  */
25 
26 #ifndef JAM_LAYOUT_HPP
27 #define JAM_LAYOUT_HPP
28 
29 #include <memory>
30 #include <QString>
31 #include <QKeySequence>
32 #include "configuration.hpp"
33 #include "jam_manager.hpp"
34 
35 // Layout decipherer
getJamKeyFromLayoutMapping(Qt::Key key,std::weak_ptr<Configuration> config)36 inline JamKey getJamKeyFromLayoutMapping(Qt::Key key, std::weak_ptr<Configuration> config)
37 {
38 	std::shared_ptr<Configuration> configLocked = config.lock();
39 	Configuration::KeyboardLayout selectedLayout = configLocked->getNoteEntryLayout();
40 	if (configLocked->mappingLayouts.find(selectedLayout) != configLocked->mappingLayouts.end()) {
41 		std::unordered_map<std::string, JamKey> selectedLayoutMapping = configLocked->mappingLayouts.at(selectedLayout);
42 		auto it = std::find_if(selectedLayoutMapping.begin(), selectedLayoutMapping.end(),
43 							   [key](const std::pair<std::string, JamKey>& t) -> bool {
44 			return (QKeySequence(key).matches(QKeySequence(QString::fromStdString(t.first))) == QKeySequence::ExactMatch);
45 		});
46 		if (it != selectedLayoutMapping.end()) {
47 			return it->second;
48 		}
49 		else {
50 			throw std::invalid_argument("Unmapped key");
51 		}
52 		//something has gone wrong, current layout has no layout map
53 		//TODO: handle cleanly?
54 	} else throw std::out_of_range("Unmapped Layout");
55 }
56 
57 #endif // JAM_LAYOUT_HPP
58