GCC Code Coverage Report
Directory: src/ Exec Total Coverage
File: src/input/touch/multitouchmanager.cpp Lines: 5 31 16.1 %
Date: 2021-03-17 Branches: 0 8 0.0 %

Line Branch Exec Source
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/*
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 *  The ManaPlus Client
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 *  Copyright (C) 2013-2019  The ManaPlus Developers
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 *  Copyright (C) 2019-2021  Andrei Karas
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 *
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 *  This file is part of The ManaPlus Client.
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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 2 of the License, or
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 *  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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#include "input/touch/multitouchmanager.h"
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#ifdef USE_SDL2
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#include "render/graphics.h"
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#include "gui/sdlinput.h"
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#endif  // USE_SDL2
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#include "debug.h"
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MultiTouchManager multiTouchManager;
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MultiTouchManager::MultiTouchManager() :
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    mEvents()
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{
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}
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MultiTouchManager::~MultiTouchManager()
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{
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}
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void MultiTouchManager::init()
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{
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}
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#ifdef USE_SDL2
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void MultiTouchManager::updateFinger(const SDL_Event &event, const bool active)
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{
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    const SDL_TouchFingerEvent &touch = event.tfinger;
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    MultiTouchEventsMap &device = mEvents[touch.touchId];
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    MultiTouchEvent &finger = device[touch.fingerId];
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    finger.active = active;
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    finger.x = touch.x;
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    finger.y = touch.y;
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}
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void MultiTouchManager::handleFingerDown(const SDL_Event &event)
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{
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    updateFinger(event, true);
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    const SDL_TouchFingerEvent &touch = event.tfinger;
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    checkDevice(touch.touchId, touch.fingerId);
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}
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void MultiTouchManager::handleFingerUp(const SDL_Event &event)
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{
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    updateFinger(event, false);
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}
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void MultiTouchManager::checkDevice(const long touchId,
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                                    const long fingerId)
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{
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    if (fingerId != 1 || !guiInput)
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        return;
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    MultiTouchEventsMap &device = mEvents[touchId];
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    MultiTouchEvent &finger0 = device[0];
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    if (finger0.active)
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    {
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        MultiTouchEvent &finger1 = device[1];
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        if (finger1.active)
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        {
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            const int w = mainGraphics->mWidth;
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            const int h = mainGraphics->mHeight;
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            guiInput->simulateMouseClick(finger0.x * w, finger0.y * h,
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                MouseButton::RIGHT);
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        }
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    }
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}
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#endif  // USE_SDL2