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prompter.h
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prompter.h
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#ifndef PROMPTER_H
#define PROMPTER_H
#include <QMainWindow>
#include <QPainter>
#include <QImage>
#include <QDir>
#include <QObject> // for connecting signals and slots
#include <QTimer> // for scroll animation
#include <QKeyEvent> // for catching the esc key when in full screen mode
#include <QCursor> // for hiding mouse cursor in full screen mode
#include <QBrush>
#include <QFont>
#include <QPen>
#include <QWidget>
#include <QScreen> // for getting resolution
#include <QMessageBox>
QT_BEGIN_NAMESPACE
namespace Ui { class Prompter; }
QT_END_NAMESPACE
class Prompter : public QMainWindow
{
Q_OBJECT
public:
Prompter(QWidget *parent = nullptr);
~Prompter();
void paintEvent(QPaintEvent *event);
protected:
void keyPressEvent(QKeyEvent *event) override;
private slots:
void on_pushButtonScroll_clicked();
void on_pushButtonReset_clicked();
void on_pushButtonExit_clicked();
void on_dialScrollSpeed_valueChanged(int value);
void on_radioButtonLeft_clicked();
void on_radioButtonCentered_clicked();
void on_radioButtonRight_clicked();
void on_checkBoxWordWrap_stateChanged();
void on_checkBoxMirror_stateChanged();
void on_pushButtonFullScreen_clicked();
void on_spinBoxFontSizePrompter_valueChanged();
// let the prompter text scroll
void scrollPrompter();
// update openGL widget with mirrored prompter text
void updatePrompterImage();
// updated seletcted font
void onFontComboBoxTextEditChanged(const QFont& font);
void updateTextEditFont();
void updatePrompterFont();
private:
Ui::Prompter *ui;
int width;
int height;
int prompterWidgetGeometryX;
int prompterWidgetGeometryY;
int prompterWidgetGeometryWidth;
int prompterWidgetGeometryHeight;
// new for OpenGL drawing
QFont textEditFont;
QFont prompterFont = QFont("Arial");
int fontSizeTextEdit = 14;
int fontSizePrompter = 44;
QPen textPen;
QImage imagePrompterText;
int scrollValueY;
int textDirection;
QColor textColor;
QColor backgroundColor;
// timer for scroll animation
QTimer *timer;
};
#endif // PROMPTER_H