Finished prototype

2020-01-22 18:53:56 +01:00
parent 66b14d5964
commit e47dad757e
7 changed files with 251 additions and 27 deletions
@@ -0,0 +1,32 @@
+#ifndef IMAGESCROLLAREA_H
+#define IMAGESCROLLAREA_H
+
+#include <QScrollArea>
+#include <QLabel>
+
+class ImageScrollArea : public QScrollArea
+{
+    Q_OBJECT
+    QPoint m_lastPos;
+    QLabel *m_label;
+    QPixmap m_pixmap;
+    float m_scale;
+public:
+    explicit ImageScrollArea(QWidget *parent = 0);
+    void setImage(const QPixmap &img);
+    void setScale(float scale);
+public slots:
+    void zoomIn();
+    void zoomOut();
+    void bestFit();
+    void oneToOne();
+protected:
+    void keyPressEvent(QKeyEvent *event);
+    void keyReleaseEvent(QKeyEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+    void mousePressEvent(QMouseEvent *event);
+    void resizeEvent(QResizeEvent *event);
+    void wheelEvent(QWheelEvent *event);
+};
+
+#endif // IMAGESCROLLAREA_H