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50
51#ifndef SCRIBBLEAREA_H
52#define SCRIBBLEAREA_H
53
54#include <QColor>
55#include <QImage>
56#include <QPoint>
57#include <QWidget>
58
59//! [0]
60class ScribbleArea : public QWidget
61{
62 Q_OBJECT
63
64public:
65 ScribbleArea(QWidget *parent = nullptr);
66
67 bool openImage(const QString &fileName);
68 bool saveImage(const QString &fileName, const char *fileFormat);
69
70 bool isModified() const { return modified; }
71
72public slots:
73 void clearImage();
74 void print();
75
76protected:
77 void paintEvent(QPaintEvent *event) override;
78 void resizeEvent(QResizeEvent *event) override;
79 bool event(QEvent *event) override;
80
81private:
82 void resizeImage(QImage *image, const QSize &newSize);
83
84 bool modified;
85 QList<QColor> myPenColors;
86 QImage image;
87};
88//! [0]
89
90#endif
91