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10bb10e5c5
5 changed files with 188 additions and 3 deletions
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/*
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* Copyright 2019-2020 PixlOne |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#include <cmath> |
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#include "AxisGesture.h" |
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#include "../../InputDevice.h" |
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#include "../../util/log.h" |
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using namespace logid::actions; |
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AxisGesture::AxisGesture(Device *device, libconfig::Setting &root) : |
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Gesture (device), _config (device, root) |
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{ |
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} |
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void AxisGesture::press() |
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{ |
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_axis = 0; |
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_axis_remainder = 0; |
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} |
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void AxisGesture::release(bool primary) |
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{ |
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// Do nothing
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(void)primary; // Suppress unused warning
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} |
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void AxisGesture::move(int16_t axis) |
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{ |
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int16_t new_axis = _axis + axis; |
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if(new_axis > _config.threshold()) { |
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double move = axis; |
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if(_axis < _config.threshold()) |
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move = new_axis - _config.threshold(); |
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bool negative_multiplier = _config.multiplier() < 0; |
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if(negative_multiplier) |
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move *= -_config.multiplier(); |
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else |
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move *= _config.multiplier(); |
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double move_floor = floor(move); |
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_axis_remainder = move - move_floor; |
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if(_axis_remainder >= 1) { |
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double int_remainder = floor(_axis_remainder); |
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move_floor += int_remainder; |
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_axis_remainder -= int_remainder; |
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} |
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if(negative_multiplier) |
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move_floor = -move_floor; |
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virtual_input->moveAxis(_config.axis(), move_floor); |
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} |
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_axis = new_axis; |
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} |
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bool AxisGesture::metThreshold() const |
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{ |
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return _axis >= _config.threshold(); |
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} |
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AxisGesture::Config::Config(Device *device, libconfig::Setting &setting) : |
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Gesture::Config(device, setting, false) |
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{ |
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try { |
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auto& axis = setting.lookup("axis"); |
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if(axis.isNumber()) { |
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_axis = axis; |
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} else if(axis.getType() == libconfig::Setting::TypeString) { |
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try { |
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_axis = virtual_input->toAxisCode(axis); |
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} catch(InputDevice::InvalidEventCode& e) { |
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logPrintf(WARN, "Line %d: Invalid axis %s, skipping." |
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, axis.getSourceLine(), axis.c_str()); |
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} |
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} else { |
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logPrintf(WARN, "Line %d: axis must be string or int, skipping.", |
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axis.getSourceLine(), axis.c_str()); |
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throw InvalidGesture(); |
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} |
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} catch(libconfig::SettingNotFoundException& e) { |
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logPrintf(WARN, "Line %d: axis is a required field, skippimg.", |
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setting.getSourceLine()); |
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throw InvalidGesture(); |
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} |
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try { |
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auto& multiplier = setting.lookup("axis_multiplier"); |
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if(multiplier.isNumber()) { |
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if(multiplier.getType() == libconfig::Setting::TypeFloat) |
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_multiplier = multiplier; |
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else |
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_multiplier = (int)multiplier; |
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} else { |
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logPrintf(WARN, "Line %d: axis_multiplier must be a number, " |
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"setting to default (1).", |
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multiplier.getSourceLine()); |
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} |
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} catch(libconfig::SettingNotFoundException& e) { |
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// Ignore
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} |
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} |
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unsigned int AxisGesture::Config::axis() const |
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{ |
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return _axis; |
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} |
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double AxisGesture::Config::multiplier() const |
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{ |
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return _multiplier; |
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} |
@ -0,0 +1,55 @@ |
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/*
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* Copyright 2019-2020 PixlOne |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#ifndef LOGID_ACTION_AXISGESTURE_H |
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#define LOGID_ACTION_AXISGESTURE_H |
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#include "Gesture.h" |
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namespace logid { |
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namespace actions |
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{ |
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class AxisGesture : public Gesture |
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{ |
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public: |
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AxisGesture(Device* device, libconfig::Setting& root); |
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virtual void press(); |
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virtual void release(bool primary=false); |
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virtual void move(int16_t axis); |
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virtual bool metThreshold() const; |
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class Config : public Gesture::Config |
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{ |
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public: |
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Config(Device* device, libconfig::Setting& setting); |
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unsigned int axis() const; |
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double multiplier() const; |
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private: |
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unsigned int _axis; |
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double _multiplier = 1; |
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}; |
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protected: |
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int16_t _axis; |
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double _axis_remainder; |
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Config _config; |
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}; |
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}} |
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#endif //LOGID_ACTION_AXISGESTURE_H
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