Ruler: Recombined with CursorHeader

[pulseview.git] / pv / view / ruler.hpp

diff --git a/pv/view/ruler.hpp b/pv/view/ruler.hpp
index 073c86c9e600533f66ae3389f99a7e29660ee8ec..e47c424ae6b53168535a37d6cfe68a835e6de0a4 100644 (file)
--- a/pv/view/ruler.hpp
+++ b/pv/view/ruler.hpp
@@ -28,6 +28,8 @@
 namespace pv {
 namespace view {
 
+class TimeItem;
+
 class Ruler : public MarginWidget
 {
        Q_OBJECT
@@ -38,21 +40,54 @@ private:
 
        static const int HoverArrowSize;
 
+       static const int Padding;
+
+       /**
+        * The vertical offset, relative to the bottom line of the widget,
+        * where the arrows of the cursor labels end.
+        */
+       static const int BaselineOffset;
+
 public:
        Ruler(View &parent);
 
+public:
+       void clear_selection();
+
 public:
        QSize sizeHint() const;
 
+       /**
+        * The extended area that the header widget would like to be sized to.
+        * @remarks This area is the area specified by sizeHint, extended by
+        * the area to overlap the viewport.
+        */
+       QSize extended_size_hint() const;
+
 private:
        void paintEvent(QPaintEvent *event);
 
+       void mouseMoveEvent(QMouseEvent *e);
+       void mousePressEvent(QMouseEvent *e);
+       void mouseReleaseEvent(QMouseEvent *);
+       void leaveEvent(QEvent*);
+
+       void mouseDoubleClickEvent(QMouseEvent *e);
+
+       void keyPressEvent(QKeyEvent *e);
+
 private:
        /**
         * Draw a hover arrow under the cursor position.
         */
        void draw_hover_mark(QPainter &p);
 
+       int calculate_text_height();
+
+private:
+       std::shared_ptr<TimeItem> mouse_down_item_;
+       const int text_height_;
+
 private Q_SLOTS:
        void hover_point_changed();
 };