Add missing file

source/libs/distrho/DistrhoUIQt.hpp

@@ -0,0 +1,85 @@
+/*
+ * DISTRHO Plugin Toolkit (DPT)
+ * Copyright (C) 2012-2013 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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 Lesser General Public License for more details.
+ *
+ * For a full copy of the license see the LGPL.txt file
+ */
+
+#ifndef __DISTRHO_UI_QT_HPP__
+#define __DISTRHO_UI_QT_HPP__
+
+#include "DistrhoUI.hpp"
+
+#include <QtCore/Qt>
+
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
+# include <QtWidgets/QWidget>
+#else
+# include <QtGui/QWidget>
+#endif
+
+START_NAMESPACE_DISTRHO
+
+// -------------------------------------------------
+// Qt UI
+
+class QtUI : public UI,
+             public QWidget
+{
+public:
+    QtUI();
+    virtual ~QtUI();
+
+protected:
+    // ---------------------------------------------
+    // Information
+
+    virtual bool d_resizable() { return false; }
+    virtual uint d_minimumWidth() { return 100; }
+    virtual uint d_minimumHeight() { return 100; }
+
+    // ---------------------------------------------
+    // DSP Callbacks
+
+    virtual void d_parameterChanged(uint32_t index, float value) = 0;
+#if DISTRHO_PLUGIN_WANT_PROGRAMS
+    virtual void d_programChanged(uint32_t index) = 0;
+#endif
+#if DISTRHO_PLUGIN_WANT_STATE
+    virtual void d_stateChanged(const char* key, const char* value) = 0;
+#endif
+#if DISTRHO_PLUGIN_IS_SYNTH
+    virtual void d_noteReceived(bool onOff, uint8_t channel, uint8_t note, uint8_t velocity) = 0;
+#endif
+
+    // ---------------------------------------------
+    // UI Callbacks
+
+    virtual void d_uiIdle() {}
+
+    // ---------------------------------------------
+    // UI Helpers
+
+    void setSize(unsigned int width, unsigned int height);
+
+private:
+    friend class UIInternal;
+
+    unsigned int d_width() const { return width(); }
+    unsigned int d_height() const { return height(); }
+};
+
+// -------------------------------------------------
+
+END_NAMESPACE_DISTRHO
+
+#endif // __DISTRHO_UI_QT_HPP__