From c1e8335738200b3c217956e897eba8f6faaf6f41 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 29 Dec 2015 01:06:52 +0300
Subject: Move multitouchmanager into touch directory.

---
 src/input/touch/multitouchmanager.cpp | 89 +++++++++++++++++++++++++++++++++++
 src/input/touch/multitouchmanager.h   | 71 ++++++++++++++++++++++++++++
 2 files changed, 160 insertions(+)
 create mode 100644 src/input/touch/multitouchmanager.cpp
 create mode 100644 src/input/touch/multitouchmanager.h

(limited to 'src/input/touch')

diff --git a/src/input/touch/multitouchmanager.cpp b/src/input/touch/multitouchmanager.cpp
new file mode 100644
index 000000000..8cdd3fa2b
--- /dev/null
+++ b/src/input/touch/multitouchmanager.cpp
@@ -0,0 +1,89 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 2 of the License, or
+ *  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/>.
+ */
+
+#include "input/touch/multitouchmanager.h"
+
+#ifdef USE_SDL2
+#include "render/graphics.h"
+
+#include "gui/gui.h"
+#include "gui/sdlinput.h"
+#endif
+#include "debug.h"
+
+MultiTouchManager multiTouchManager;
+
+MultiTouchManager::MultiTouchManager() :
+    mEvents()
+{
+}
+
+MultiTouchManager::~MultiTouchManager()
+{
+}
+
+void MultiTouchManager::init()
+{
+}
+
+#ifdef USE_SDL2
+void MultiTouchManager::updateFinger(const SDL_Event &event, const bool active)
+{
+    const SDL_TouchFingerEvent &touch = event.tfinger;
+    MultiTouchEventsMap &device = mEvents[touch.touchId];
+    MultiTouchEvent &finger = device[touch.fingerId];
+    finger.active = active;
+    finger.x = touch.x;
+    finger.y = touch.y;
+}
+
+void MultiTouchManager::handleFingerDown(const SDL_Event &event)
+{
+    updateFinger(event, true);
+    const SDL_TouchFingerEvent &touch = event.tfinger;
+    checkDevice(touch.touchId, touch.fingerId);
+}
+
+void MultiTouchManager::handleFingerUp(const SDL_Event &event)
+{
+    updateFinger(event, false);
+}
+
+void MultiTouchManager::checkDevice(const long touchId,
+                                    const long fingerId)
+{
+    if (fingerId != 1 || !guiInput)
+        return;
+
+    MultiTouchEventsMap &device = mEvents[touchId];
+    MultiTouchEvent &finger0 = device[0];
+    if (finger0.active)
+    {
+        MultiTouchEvent &finger1 = device[1];
+        if (finger1.active)
+        {
+            const int w = mainGraphics->mWidth;
+            const int h = mainGraphics->mHeight;
+            guiInput->simulateMouseClick(finger0.x * w, finger0.y * h,
+                MouseButton::RIGHT);
+        }
+    }
+}
+#endif
diff --git a/src/input/touch/multitouchmanager.h b/src/input/touch/multitouchmanager.h
new file mode 100644
index 000000000..b68b746aa
--- /dev/null
+++ b/src/input/touch/multitouchmanager.h
@@ -0,0 +1,71 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 2 of the License, or
+ *  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/>.
+ */
+
+#ifndef INPUT_TOUCH_MULTITOUCHMANAGER_H
+#define INPUT_TOUCH_MULTITOUCHMANAGER_H
+
+#include <map>
+
+#include "localconsts.h"
+
+#ifdef USE_SDL2
+union SDL_Event;
+#endif
+
+struct MultiTouchEvent final
+{
+    bool active;
+    float x;
+    float y;
+};
+
+typedef std::map<int, MultiTouchEvent> MultiTouchEventsMap;
+typedef std::map<int, MultiTouchEventsMap> MultiTouchDevicesMap;
+
+class MultiTouchManager final
+{
+    public:
+        MultiTouchManager();
+
+        ~MultiTouchManager();
+
+        A_DELETE_COPY(MultiTouchManager)
+
+        void init() A_CONST;
+
+#ifdef USE_SDL2
+        void updateFinger(const SDL_Event &event, const bool active);
+
+        void handleFingerDown(const SDL_Event &event);
+
+        void handleFingerUp(const SDL_Event &event);
+
+        void checkDevice(const long touchId,
+                         const long fingerId);
+#endif
+
+    private:
+        MultiTouchDevicesMap mEvents;
+};
+
+extern MultiTouchManager multiTouchManager;
+
+#endif  // INPUT_TOUCH_MULTITOUCHMANAGER_H
+
-- 
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