Added snap to grid drag behaviour

[pulseview.git] / pv / view / header.h

diff --git a/pv/view/header.h b/pv/view/header.h
index 6b97c4af307df7b362e022262a9679d2cafe9bab..ff058863c2d536a598b5b83a199801bd2ba9b1e5 100644 (file)
--- a/pv/view/header.h
+++ b/pv/view/header.h
@@ -23,14 +23,14 @@
 
 #include <boost/shared_ptr.hpp>
 
+#include <map>
+
 #include <QWidget>
 
 namespace pv {
-
-class Signal;
-
 namespace view {
 
+class Signal;
 class View;
 
 class Header : public QWidget
@@ -40,10 +40,18 @@ class Header : public QWidget
 public:
        Header(View &parent);
 
+private:
+       boost::shared_ptr<pv::view::Signal> get_mouse_over_signal(
+               const QPoint &pt);
+
 private:
        void paintEvent(QPaintEvent *event);
 
 private:
+       void mousePressEvent(QMouseEvent * event);
+
+       void mouseReleaseEvent(QMouseEvent *event);
+
        void mouseMoveEvent(QMouseEvent *event);
 
        void leaveEvent(QEvent *event);
@@ -53,13 +61,22 @@ private:
 private slots:
        void on_action_set_name_triggered();
 
+       void on_action_set_colour_triggered();
+
+signals:
+       void signals_moved();
+
 private:
        View &_view;
 
        QPoint _mouse_point;
+       QPoint _mouse_down_point;
+
+       std::map<const Signal*, int> _mouse_down_signal_offsets;
 
-       boost::shared_ptr<pv::Signal> _context_signal;
+       boost::shared_ptr<Signal> _context_signal;
        QAction *_action_set_name;
+       QAction *_action_set_colour;
 };
 
 } // namespace view