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/*
Actiona
Copyright (C) 2005 Jonathan Mercier-Ganady
Actiona 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.
Actiona 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/>.
Contact : jmgr@jmgr.info
*/
#pragma once
#include "actiontools_global.h"
#include <QString>
#include <QHash>
#include <functional>
class QKeyEvent;
namespace ActionTools
{
class ACTIONTOOLSSHARED_EXPORT KeyboardKey final
{
public:
enum class KeyType
{
Invalid,
Standard,
Native,
Character
};
enum class StandardKey
{
Backspace,
Tabulation,
Clear,
Enter,
LeftShift,
RightShift,
LeftControl,
RightControl,
LeftAlt,
RightAlt,
AltGr,
Pause,
CapsLock,
Escape,
Space,
Prior,
Next,
End,
Home,
LeftArrow,
UpArrow,
RightArrow,
DownArrow,
Select,
Execute,
Snapshot,
Insert,
Delete,
Help,
LeftWindows,
RightWindows,
Applications,
Sleep,
Numpad0,
Numpad1,
Numpad2,
Numpad3,
Numpad4,
Numpad5,
Numpad6,
Numpad7,
Numpad8,
Numpad9,
Multiply,
Add,
Separator,
Subtract,
Decimal,
Divide,
NumpadEnter,
NumpadDelete,
NumpadPrior,
NumpadNext,
NumpadEnd,
NumpadHome,
NumpadLeftArrow,
NumpadUpArrow,
NumpadRightArrow,
NumpadDownArrow,
NumpadInsert,
NumpadClear,
F1,
F2,
F3,
F4,
F5,
F6,
F7,
F8,
F9,
F10,
F11,
F12,
F13,
F14,
F15,
F16,
F17,
F18,
F19,
F20,
F21,
F22,
F23,
F24,
NumLock,
ScrollLock,
BrowserBack,
BrowserForward,
BrowserRefresh,
BrowserStop,
BrowserSearch,
BrowserFavorites,
BrowserHome,
VolumeMute,
VolumeDown,
VolumeUp,
MediaNextTrack,
MediaPreviousTrack,
MediaStop,
MediaPlayPause,
LaunchMail,
LaunchMediaSelect,
LaunchApp1,
LaunchApp2,
Play,
Count,
};
KeyboardKey();
KeyboardKey(StandardKey standardKey);
explicit KeyboardKey(unsigned int nativeKey);
explicit KeyboardKey(QChar unicodeCharacter);
explicit KeyboardKey(QKeyEvent *keyEvent);
bool isValid() const;
QString name() const;
bool isPressed() const;
KeyType keyType() const { return mKeyType; }
StandardKey standardKey() const { Q_ASSERT(mKeyType == KeyType::Standard); return mStandardKey; }
unsigned int nativeKey() const { Q_ASSERT(mKeyType == KeyType::Native); return mNativeKey; }
QChar character() const { Q_ASSERT(mKeyType == KeyType::Character); return mNativeKey; }
void save(std::function<void(const QString &, const QString &)> keyValueCallback) const;
static KeyboardKey load(std::function<QString(const QString &)> keyValueCallback);
static QList<KeyboardKey> loadKeyListFromJson(const QString &json);
static QString saveKeyListToJson(const QList<KeyboardKey> &keyList);
static QList<KeyboardKey> findPressedKeys();
private:
KeyboardKey(KeyType keyType, unsigned int key);
static void initialize();
static KeyboardKey fromNativeKey(unsigned int virtualKey, unsigned int scanCode, const QString &text = {});
static QString nativeKeyName(unsigned int key);
KeyType mKeyType{KeyType::Invalid};
StandardKey mStandardKey{StandardKey::Backspace};
unsigned int mNativeKey{0};
static bool mInitializationDone;
friend bool operator==(const KeyboardKey &first, const KeyboardKey &second);
friend uint qHash(const KeyboardKey &key, uint seed);
};
inline bool operator==(const KeyboardKey &first, const KeyboardKey &second)
{
return first.mKeyType == second.mKeyType &&
first.mStandardKey == second.mStandardKey &&
first.mNativeKey == second.mNativeKey;
}
inline uint qHash(const KeyboardKey &key, uint seed)
{
return ::qHash(static_cast<int>(key.mKeyType), seed) ^ ::qHash(static_cast<unsigned int>(key.mStandardKey), seed) ^ ::qHash(key.mNativeKey, seed);
}
}
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