mainwindow.h

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#ifndef SRC_GUI_MAINWINDOW_H_
#define SRC_GUI_MAINWINDOW_H_
 
#include <QApplication>
#include <QComboBox>
#include <QDate>
#include <QDialog>
#include <QFrame>
#include <QGroupBox>
#include <QInputDialog>
#include <QLabel>
#include <QMainWindow>
#include <QMenuBar>
#include <QPainter>
#include <QPushButton>
#include <QRect>
#include <QStackedWidget>
#include <QStandardItemModel>
#include <QStatusBar>
#include <QTableView>
#include <QTime>
#include <QTimer>
#include <QVBoxLayout>
#include <QWidget>
#include <QtCore/QVariant>
#include <opencv2/imgcodecs.hpp>
 
#include "../intermediate_structures.h"
#include "../pipeline.h"
#include "../posture_estimator.h"
#include "opencv2/opencv.hpp"
 
#define WIDGET_PADDING 5
 
QT_BEGIN_NAMESPACE
 
namespace GUI {
 
class Button : public QPushButton {
  Q_OBJECT
 private:
  QString title;
  QString subtitle;
  size_t padding = WIDGET_PADDING;
 
  void constructor(const QString &title, const QString &subtitle,
                   QWidget *parent = 0);
 
 public:
  explicit Button(const QString &title, QWidget *parent = 0);
 
  explicit Button(const QString &title, const QString &subtitle,
                  QWidget *parent = 0);
 
  void setText(const QString &title);
 
  void setText(const QString &title, const QString &subtitle);
 
  void paintEvent(QPaintEvent *p);
};
 
class Label : public QLabel {
  Q_OBJECT
 private:
  QString title;
  QString subtitle;
  size_t padding = WIDGET_PADDING;
 
  void constructor(const QString &title, const QString &subtitle,
                   QWidget *parent = 0);
 
 public:
  explicit Label(QWidget *parent = 0);
 
  explicit Label(const QString &title, QWidget *parent = 0);
 
  Label(const QString &title, const QString &subtitle, QWidget *parent = 0);
 
  void setText(const QString &title);
 
  void setText(const QString &title, const QString &subtitle);
 
  void paintEvent(QPaintEvent *p);
};
 
class MainWindow : public QMainWindow {
  Q_OBJECT
 
 public:
  MainWindow(Pipeline::Pipeline *Pipeline,
             QWidget *parent = 0);  // NOLINT [runtime/explicit]
  ~MainWindow();
 
  void emitNewFrame(cv::Mat currentFrame);
 
  void createMainPage();
 
  void createSettingsPage();
 
  void createAboutPage();
 
  void updatePose(PostureEstimating::PoseStatus poseStatus);
 
  void setOutputFramerate();
 
 public slots:
  void setThresholdValue(int);
 
  void setPoseChangeThresholdValue(int);
 
  void increaseVideoFramerate();
 
  void decreaseVideoFramerate();
 
  void setIdealPosture();
 
  void updateVideoFrame(cv::Mat currentFrame);
 
  void updatePostureNotification(PostureEstimating::PostureState postureState);
 
  void openMainPage(void);
 
  void openSettingsPage(void);
 
  void openAboutPage(void);
 
 signals:
  void currentFrameSignal(cv::Mat currentFrame);
 
  void currentGoodBadPosture(PostureEstimating::PostureState postureState);
 
 private:
  void initalFrame();
 
  Pipeline::Pipeline *pipelinePtr = nullptr;
  PostureEstimating::PoseStatus currentPoseStatus;
 
  Label *currentFrameRate = new Label();
  Label *postureNotification = new Label();
  Button *idealPostureButton =
      new Button("Set Ideal Posture", "Set current\nposture as my target");
 
  QGridLayout *mainLayout = new QGridLayout;
  QWidget *central = new QWidget;
  QStandardItemModel *model = new QStandardItemModel();
  QLabel *frame = new QLabel();
  QStackedWidget *stackedWidget = new QStackedWidget;
  QComboBox *pageComboBox = new QComboBox;
  QGroupBox *groupDateTime = new QGroupBox();
  QVBoxLayout *dtBox = new QVBoxLayout;
 
  QWidget *firstPageWidget = new QWidget;
  QGridLayout *mainPageLayout = new QGridLayout;
 
  QWidget *secondPageWidget = new QWidget;
  QGridLayout *settingsPageLayout = new QGridLayout;
 
  QWidget *thirdPageWidget = new QWidget;
  QGridLayout *aboutPageLayout = new QGridLayout;
 
 private slots:
  void showDateTime();
};
}  // namespace GUI
QT_END_NAMESPACE
#endif  // SRC_GUI_MAINWINDOW_H_