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Thirdparty/Pangolin/include/pangolin/display/window.h

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+/* This file is part of the Pangolin Project.
+ * http://github.com/stevenlovegrove/Pangolin
+ *
+ * Copyright (c) 2016 Steven Lovegrove
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+#include <exception>
+#include <pangolin/platform.h>
+#include <string>
+
+namespace pangolin
+{
+
+class GlContextInterface
+{
+public:
+    virtual ~GlContextInterface() {}
+};
+
+class WindowInterface
+{
+public:
+    virtual ~WindowInterface() {}
+
+    virtual void ToggleFullscreen() = 0;
+
+    virtual void Move(int x, int y) = 0;
+
+    virtual void Resize(unsigned int w, unsigned int h) = 0;
+
+    /**
+     * @brief MakeCurrent set the current context
+     * to be called in a thread before accessing OpenGL
+     */
+    virtual void MakeCurrent() = 0;
+
+    /**
+     * @brief RemoveCurrent remove the current context
+     * to be called at the end of a thread
+     */
+    virtual void RemoveCurrent() = 0;
+
+    virtual void ProcessEvents() = 0;
+
+    virtual void SwapBuffers() = 0;
+};
+
+
+struct PANGOLIN_EXPORT WindowException : std::exception
+{
+    WindowException(std::string str) : desc(str) {}
+    WindowException(std::string str, std::string detail) {
+        desc = str + "\n\t" + detail;
+    }
+    ~WindowException() throw() {}
+    const char* what() const throw() { return desc.c_str(); }
+    std::string desc;
+};
+
+struct PANGOLIN_EXPORT WindowExceptionNoKnownHandler : public WindowException
+{
+    WindowExceptionNoKnownHandler(const std::string& scheme)
+        : WindowException("No known window handler for URI '" + scheme + "'")
+    {
+    }
+};
+
+}