Fix #1222 by adding a tooltip for when there isn't enough space

[pulseview.git] / pv / views / trace / cursorpair.hpp

diff --git a/pv/views/trace/cursorpair.hpp b/pv/views/trace/cursorpair.hpp
index 12a9d7ff7a7344b0154a30f8a61e2e078e6cb989..6728268039f5e718d7363f68b63a9b43fa55758c 100644 (file)
--- a/pv/views/trace/cursorpair.hpp
+++ b/pv/views/trace/cursorpair.hpp
@@ -25,6 +25,7 @@
 #include <memory>
 
 #include <QPainter>
+#include <QRect>
 
 using std::pair;
 using std::shared_ptr;
@@ -35,8 +36,12 @@ namespace pv {
 namespace views {
 namespace trace {
 
+class View;
+
 class CursorPair : public TimeItem
 {
+       Q_OBJECT
+
 private:
        static const int DeltaPadding;
        static const QColor ViewportFillColor;
@@ -48,7 +53,6 @@ public:
         */
        CursorPair(View &view);
 
-public:
        /**
         * Returns true if the item is visible and enabled.
         */
@@ -98,14 +102,17 @@ public:
         */
        QString format_string();
 
-       void compute_text_size(QPainter &p);
-
        pair<float, float> get_cursor_offsets() const;
 
+public Q_SLOTS:
+       void on_hover_point_changed(const QWidget* widget, const QPoint &hp);
+
 private:
        shared_ptr<Cursor> first_, second_;
 
        QSizeF text_size_;
+       QRectF label_area_;
+       bool label_incomplete_;
 };
 
 } // namespace trace