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/*
* EEZ Modular Firmware
* Copyright (C) 2015-present, Envox d.o.o.
*
* 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/>.
*/
#pragma once
namespace eez {
namespace gui {
struct RollerWidget : public Widget {
int16_t min;
int16_t max;
int16_t text;
int16_t selectedValueStyle;
int16_t unselectedValueStyle;
uint16_t componentIndex;
};
struct RollerWidgetState : public WidgetState {
Value data;
int minValue = 1;
int maxValue = 100;
int textHeight;
bool isDragging = false;
bool isRunning = false;
float position = 0;
float velocity = 0;
int dragOrigin = 0;
int dragStartPosition = 0;
int dragPosition = 0;
bool updateState() override;
void render() override;
bool hasOnTouch() override;
void onTouch(const WidgetCursor &widgetCursor, Event &touchEvent) override;
private:
void updatePosition();
bool isMoving();
void applyDragForce();
void applySnapForce();
void applyEdgeForce();
void applyForce(float force);
};
} // namespace gui
} // namespace eez