Repo created

qt/qt_common/map_widget.hpp

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+#pragma once
+
+#include "drape/pointers.hpp"
+#include "drape_frontend/gui/skin.hpp"
+#include "drape_frontend/user_event_stream.hpp"
+
+#include "qt/qt_common/qtoglcontextfactory.hpp"
+
+#include <QOpenGLWidget>
+
+#include <QtCore/QTimer>
+
+#include <memory>
+
+class Framework;
+class QMouseEvent;
+class QWidget;
+class ScreenBase;
+class QOpenGLShaderProgram;
+class QOpenGLVertexArrayObject;
+class QOpenGLBuffer;
+
+namespace qt::common
+{
+class ScaleSlider;
+
+class MapWidget : public QOpenGLWidget
+{
+  Q_OBJECT
+
+public:
+  MapWidget(Framework & framework, bool isScreenshotMode, QWidget * parent);
+  ~MapWidget() override;
+
+  void BindHotkeys(QWidget & parent);
+  void BindSlider(ScaleSlider & slider);
+  void CreateEngine();
+  void grabGestures(QList<Qt::GestureType> const & gestures);
+
+signals:
+  void OnContextMenuRequested(QPoint const & p);
+
+public slots:
+  void ScalePlus();
+  void ScaleMinus();
+  void ScalePlusLight();
+  void ScaleMinusLight();
+  void MoveRight();
+  void MoveRightSmooth();
+  void MoveLeft();
+  void MoveLeftSmooth();
+  void MoveUp();
+  void MoveUpSmooth();
+  void MoveDown();
+  void MoveDownSmooth();
+
+  void ScaleChanged(int action);
+  void SliderPressed();
+  void SliderReleased();
+
+  void AntialiasingOn();
+  void AntialiasingOff();
+
+public:
+  Q_SIGNAL void BeforeEngineCreation();
+
+protected:
+  enum class SliderState
+  {
+    Pressed,
+    Released
+  };
+
+  int L2D(int px) const { return px * m_ratio; }
+  m2::PointD GetDevicePoint(QMouseEvent * e) const;
+  df::Touch GetDfTouchFromQMouseEvent(QMouseEvent * e) const;
+  df::TouchEvent GetDfTouchEventFromQMouseEvent(QMouseEvent * e, df::TouchEvent::ETouchType type) const;
+  df::Touch GetSymmetrical(df::Touch const & touch) const;
+
+  void UpdateScaleControl();
+  void Build();
+  void ShowInfoPopup(QMouseEvent * e, m2::PointD const & pt);
+
+  void OnViewportChanged(ScreenBase const & screen);
+
+  // QOpenGLWidget overrides:
+  void initializeGL() override;
+  void paintGL() override;
+  void resizeGL(int width, int height) override;
+
+  void mouseDoubleClickEvent(QMouseEvent * e) override;
+  void mousePressEvent(QMouseEvent * e) override;
+  void mouseMoveEvent(QMouseEvent * e) override;
+  void mouseReleaseEvent(QMouseEvent * e) override;
+  void wheelEvent(QWheelEvent * e) override;
+
+  Framework & m_framework;
+  bool m_screenshotMode;
+  ScaleSlider * m_slider;
+  SliderState m_sliderState;
+
+  float m_ratio;
+  drape_ptr<QtOGLContextFactory> m_contextFactory;
+  std::unique_ptr<gui::Skin> m_skin;
+
+  std::unique_ptr<QTimer> m_updateTimer;
+
+  std::unique_ptr<QOpenGLShaderProgram> m_program;
+  std::unique_ptr<QOpenGLVertexArrayObject> m_vao;
+  std::unique_ptr<QOpenGLBuffer> m_vbo;
+};
+
+}  // namespace qt::common