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103 lines
2.1 KiB
C++
103 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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/*
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* This code is based on the CRAB engine
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*
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* Copyright (c) Arvind Raja Yadav
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*
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* Licensed under MIT
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*
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*/
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#ifndef CRAB_SLIDER_H
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#define CRAB_SLIDER_H
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#include "crab/ui/Caption.h"
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#include "crab/ui/ImageData.h"
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#include "crab/ui/button.h"
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namespace Crab {
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namespace pyrodactyl {
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namespace ui {
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class Slider {
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// The value of the slider and the backup
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int _value, _backup;
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// The slider bar position and dimensions
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ImageData _bar;
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// The slider knob
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Button _knob;
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// Caption for the slider
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Caption _caption;
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// The maximum and minimum values for the slider
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int _max, _min;
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// Grey out?
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bool _isGreyed;
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public:
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Slider() {
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_max = 100;
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_min = 0;
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_value = ((_max - _min) / 2);
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_backup = _value;
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_isGreyed = false;
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}
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~Slider() {}
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void load(rapidxml::xml_node<char> *node, const int &min, const int &max, const int &val);
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bool handleEvents(const Common::Event &event);
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void draw();
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int Value() { return _value; }
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void value(const int val);
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void createBackup() {
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_backup = _value;
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}
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void restoreBackup() {
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_value = _backup;
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setUI();
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}
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void setEnabled(bool enabled) {
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_isGreyed = !enabled;
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}
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void greyOut();
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void setUI();
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};
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} // End of namespace ui
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} // End of namespace pyrodactyl
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} // End of namespace Crab
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#endif // CRAB_SLIDER_H
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