*/
bool pt_in_label_rect(int left, int right, const QPoint &point);
-protected:
+ virtual QMenu* create_context_menu(QWidget *parent);
+
+ pv::widgets::Popup* create_popup(QWidget *parent);
+
/**
* Gets the y-offset of the axis.
*/
int get_y() const;
+protected:
+ /**
+ * Gets the text colour.
+ * @remarks This colour is computed by comparing the lightness
+ * of the trace colour against a threshold to determine whether
+ * white or black would be more visible.
+ */
+ QColor get_text_colour() const;
+
/**
* Paints a zero axis across the viewport.
* @param p the QPainter to paint into.
*/
void paint_axis(QPainter &p, int y, int left, int right);
+ virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
+
private:
/**
*/
QRectF get_label_rect(int right);
+private slots:
+ void on_action_set_name_triggered();
+
+ void on_action_set_colour_triggered();
+
+ void on_text_changed(const QString &text);
+
signals:
void text_changed();