- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,77 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE 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.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_MULTITOUCHMAPPER_H_INCLUDED
+#define JUCE_MULTITOUCHMAPPER_H_INCLUDED
+
+template <typename IDType>
+class MultiTouchMapper
+{
+public:
+    MultiTouchMapper() {}
+
+    int getIndexOfTouch (IDType touchID)
+    {
+        jassert (touchID != 0); // need to rethink this if IDs can be 0!
+
+        int touchIndex = currentTouches.indexOf (touchID);
+
+        if (touchIndex < 0)
+        {
+            for (touchIndex = 0; touchIndex < currentTouches.size(); ++touchIndex)
+                if (currentTouches.getUnchecked (touchIndex) == 0)
+                    break;
+
+            currentTouches.set (touchIndex, touchID);
+        }
+
+        return touchIndex;
+    }
+
+    void clear()
+    {
+        currentTouches.clear();
+    }
+
+    void clearTouch (int index)
+    {
+        currentTouches.set (index, 0);
+    }
+
+    bool areAnyTouchesActive() const noexcept
+    {
+        for (int i = currentTouches.size(); --i >= 0;)
+            if (currentTouches.getUnchecked(i) != 0)
+                return true;
+
+        return false;
+    }
+
+private:
+    Array<IDType> currentTouches;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MultiTouchMapper)
+};
+
+#endif   // JUCE_MULTITOUCHMAPPER_H_INCLUDED