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CustomParamInteract.h
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CustomParamInteract.h
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/* ***** BEGIN LICENSE BLOCK *****
* This file is part of Natron <https://natrongithub.github.io/>,
* (C) 2018-2021 The Natron developers
* (C) 2013-2018 INRIA and Alexandre Gauthier-Foichat
*
* Natron 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
* (at your option) any later version.
*
* Natron 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 Natron. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>
* ***** END LICENSE BLOCK ***** */
#ifndef CUSTOMPARAMINTERACT_H
#define CUSTOMPARAMINTERACT_H
// ***** BEGIN PYTHON BLOCK *****
// from <https://docs.python.org/3/c-api/intro.html#include-files>:
// "Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python.h before any standard headers are included."
#include <Python.h>
// ***** END PYTHON BLOCK *****
#include "Global/Macros.h"
#if !defined(Q_MOC_RUN) && !defined(SBK_RUN)
#include <boost/scoped_ptr.hpp>
#include <boost/shared_ptr.hpp>
#endif
#include "Global/GLIncludes.h" //!<must be included before QGlWidget because of gl.h and glew.h
#include "Global/GlobalDefines.h"
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
#include <QOpenGLWidget>
#else
#include "Gui/QGLWidgetCompat.h"
#endif
#include "Engine/OverlaySupport.h"
#include "Gui/GuiFwd.h"
NATRON_NAMESPACE_ENTER
struct CustomParamInteractPrivate;
class CustomParamInteract
: public QOpenGLWidget, public OverlaySupport
{
public:
CustomParamInteract(const KnobGuiPtr& knob,
void* ofxParamHandle,
const OfxParamOverlayInteractPtr & entryPoint,
QWidget* parent = 0);
virtual ~CustomParamInteract();
/**
* @brief Swap the OpenGL buffers.
**/
virtual void swapOpenGLBuffers() OVERRIDE FINAL;
/**
* @brief Repaint
**/
virtual void redraw() OVERRIDE FINAL;
/**
* @brief Returns the width and height of the viewport in window coordinates.
**/
virtual void getViewportSize(double &width, double &height) const OVERRIDE FINAL;
/**
* @brief Returns the pixel scale of the viewport.
**/
virtual void getPixelScale(double & xScale, double & yScale) const OVERRIDE FINAL;
#ifdef OFX_EXTENSIONS_NATRON
virtual double getScreenPixelRatio() const OVERRIDE FINAL;
#endif
/**
* @brief Returns the colour of the background (i.e: clear color) of the viewport.
**/
virtual void getBackgroundColour(double &r, double &g, double &b) const OVERRIDE FINAL;
virtual void saveOpenGLContext() OVERRIDE FINAL;
virtual void restoreOpenGLContext() OVERRIDE FINAL;
virtual unsigned int getCurrentRenderScale() const OVERRIDE FINAL { return 0; }
virtual RectD getViewportRect() const OVERRIDE FINAL WARN_UNUSED_RETURN;
virtual void getCursorPosition(double& x, double& y) const OVERRIDE FINAL;
/**
* @brief Converts the given (x,y) coordinates which are in OpenGL canonical coordinates to widget coordinates.
**/
virtual void toWidgetCoordinates(double *x, double *y) const OVERRIDE FINAL;
/**
* @brief Converts the given (x,y) coordinates which are in widget coordinates to OpenGL canonical coordinates
**/
virtual void toCanonicalCoordinates(double *x, double *y) const OVERRIDE FINAL;
/**
* @brief Returns the font height, i.e: the height of the highest letter for this font
**/
virtual int getWidgetFontHeight() const OVERRIDE FINAL WARN_UNUSED_RETURN;
/**
* @brief Returns for a string the estimated pixel size it would take on the widget
**/
virtual int getStringWidthForCurrentFont(const std::string& string) const OVERRIDE FINAL WARN_UNUSED_RETURN;
private:
virtual void paintGL() OVERRIDE FINAL;
virtual void initializeGL() OVERRIDE FINAL;
virtual void resizeGL(int w, int h) OVERRIDE FINAL;
virtual QSize sizeHint() const OVERRIDE FINAL;
virtual void mousePressEvent(QMouseEvent* e) OVERRIDE FINAL;
virtual void mouseMoveEvent(QMouseEvent* e) OVERRIDE FINAL;
virtual void mouseReleaseEvent(QMouseEvent* e) OVERRIDE FINAL;
virtual void focusInEvent(QFocusEvent* e) OVERRIDE FINAL;
virtual void focusOutEvent(QFocusEvent* e) OVERRIDE FINAL;
virtual void keyPressEvent(QKeyEvent* e) OVERRIDE FINAL;
virtual void keyReleaseEvent(QKeyEvent* e) OVERRIDE FINAL;
boost::scoped_ptr<CustomParamInteractPrivate> _imp;
};
NATRON_NAMESPACE_EXIT
#endif // CUSTOMPARAMINTERACT_H