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Diffstat (limited to 'examples/widgets/graphicsview/boxes/scene.h')
| -rw-r--r-- | examples/widgets/graphicsview/boxes/scene.h | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/examples/widgets/graphicsview/boxes/scene.h b/examples/widgets/graphicsview/boxes/scene.h deleted file mode 100644 index 5d65dc71e2..0000000000 --- a/examples/widgets/graphicsview/boxes/scene.h +++ /dev/null @@ -1,247 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef SCENE_H -#define SCENE_H - -#include "glbuffers.h" -#include "glextensions.h" -#include "gltrianglemesh.h" -#include "qtbox.h" -#include "roundedbox.h" -#include "trackball.h" - -QT_BEGIN_NAMESPACE -class QMatrix4x4; -QT_END_NAMESPACE - -class ParameterEdit : public QWidget -{ -public: - virtual void emitChange() = 0; -}; - -class ColorEdit : public ParameterEdit -{ - Q_OBJECT -public: - ColorEdit(QRgb initialColor, int id); - QRgb color() const {return m_color;} - void emitChange() override { emit colorChanged(m_color, m_id); } -public slots: - void editDone(); -signals: - void colorChanged(QRgb color, int id); -protected: - void mousePressEvent(QMouseEvent *event) override; - void setColor(QRgb color); // also emits colorChanged() -private: - QGraphicsScene *m_dialogParentScene; - QLineEdit *m_lineEdit; - QFrame *m_button; - QRgb m_color; - int m_id; -}; - -class FloatEdit : public ParameterEdit -{ - Q_OBJECT -public: - FloatEdit(float initialValue, int id); - float value() const {return m_value;} - void emitChange() override { emit valueChanged(m_value, m_id); } -public slots: - void editDone(); -signals: - void valueChanged(float value, int id); -private: - QGraphicsScene *m_dialogParentScene; - QLineEdit *m_lineEdit; - float m_value; - int m_id; -}; - -class GraphicsWidget : public QGraphicsProxyWidget -{ -public: - GraphicsWidget() : QGraphicsProxyWidget(nullptr, Qt::Window) {} -protected: - QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; - void resizeEvent(QGraphicsSceneResizeEvent *event) override; - void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; -}; - -class TwoSidedGraphicsWidget : public QObject -{ - Q_OBJECT -public: - using QObject::QObject; - void setWidget(int index, QWidget *widget); - QWidget *widget(int index); -public slots: - void flip(); -protected slots: - void animateFlip(); -private: - GraphicsWidget *m_proxyWidgets[2] = {nullptr, nullptr}; - int m_current = 0; - int m_angle = 0; // angle in degrees - int m_delta = 0; -}; - -class RenderOptionsDialog : public QDialog -{ - Q_OBJECT -public: - RenderOptionsDialog(); - int addTexture(const QString &name); - int addShader(const QString &name); - void emitParameterChanged(); -protected slots: - void setColorParameter(QRgb color, int id); - void setFloatParameter(float value, int id); -signals: - void dynamicCubemapToggled(int); - void colorParameterChanged(const QString &, QRgb); - void floatParameterChanged(const QString &, float); - void textureChanged(int); - void shaderChanged(int); - void doubleClicked(); -protected: - void mouseDoubleClickEvent(QMouseEvent *event) override; - - QVector<QByteArray> m_parameterNames; - QComboBox *m_textureCombo; - QComboBox *m_shaderCombo; - QVector<ParameterEdit *> m_parameterEdits; -}; - -class ItemDialog : public QDialog -{ - Q_OBJECT -public: - enum ItemType { - QtBoxItem, - CircleItem, - SquareItem, - }; - - ItemDialog(); -public slots: - void triggerNewQtBox(); - void triggerNewCircleItem(); - void triggerNewSquareItem(); -signals: - void doubleClicked(); - void newItemTriggered(ItemDialog::ItemType type); -protected: - void mouseDoubleClickEvent(QMouseEvent *event) override; -}; - -class Scene : public QGraphicsScene -{ - Q_OBJECT -public: - Scene(int width, int height, int maxTextureSize); - ~Scene(); - void drawBackground(QPainter *painter, const QRectF &rect) override; - -public slots: - void setShader(int index); - void setTexture(int index); - void toggleDynamicCubemap(int state); - void setColorParameter(const QString &name, QRgb color); - void setFloatParameter(const QString &name, float value); - void newItem(ItemDialog::ItemType type); -protected: - void renderBoxes(const QMatrix4x4 &view, int excludeBox = -2); - void setStates(); - void setLights(); - void defaultStates(); - void renderCubemaps(); - - void mousePressEvent(QGraphicsSceneMouseEvent *event) override; - void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; - void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; - void wheelEvent(QGraphicsSceneWheelEvent * event) override; -private: - void initGL(); - QPointF pixelPosToViewPos(const QPointF& p); - - QTime m_time; // ### Qt 6: remove (unused) - int m_lastTime; - int m_mouseEventTime; - int m_distExp; - int m_frame; - int m_maxTextureSize; - - int m_currentShader; - int m_currentTexture; - bool m_dynamicCubemap; - bool m_updateAllCubemaps; - - RenderOptionsDialog *m_renderOptions; - ItemDialog *m_itemDialog; - QTimer *m_timer; - GLRoundedBox *m_box; - TrackBall m_trackBalls[3]; - QVector<GLTexture *> m_textures; - GLTextureCube *m_environment; - GLTexture3D *m_noise; - GLRenderTargetCube *m_mainCubemap; - QVector<GLRenderTargetCube *> m_cubemaps; - QVector<QGLShaderProgram *> m_programs; - QGLShader *m_vertexShader; - QVector<QGLShader *> m_fragmentShaders; - QGLShader *m_environmentShader; - QGLShaderProgram *m_environmentProgram; -}; - -#endif |