X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fheader.h;h=319f234e255e532f4f3a016c1c78bb6c40d1c821;hb=8b4802fb79f2af703a8e140daf3f8aacb19644c9;hp=b9cf8da3e76560bc21b0ded392ab85417458acc8;hpb=b3b57abc4fcfea1471529e9d116eaf11905f6639;p=pulseview.git

diff --git a/pv/view/header.h b/pv/view/header.h
index b9cf8da3..319f234e 100644
--- a/pv/view/header.h
+++ b/pv/view/header.h
@@ -21,48 +21,77 @@
 #ifndef PULSEVIEW_PV_VIEW_HEADER_H
 #define PULSEVIEW_PV_VIEW_HEADER_H
 
-#include <boost/shared_ptr.hpp>
+#include <list>
+#include <memory>
+#include <utility>
 
-#include <QWidget>
+#include "marginwidget.h"
 
 namespace pv {
-
-class Signal;
-
 namespace view {
 
+class RowItem;
 class View;
 
-class Header : public QWidget
+class Header : public MarginWidget
 {
 	Q_OBJECT
 
+private:
+	static const int Padding;
+
 public:
 	Header(View &parent);
 
+	QSize sizeHint() const;
+
+	/**
+	 * The horizontal offset, relative to the left edge of the widget,
+	 * where the arrows of the trace labels end.
+	 */
+	static const int BaselineOffset;
+
+private:
+	std::shared_ptr<pv::view::RowItem> get_mouse_over_row_item(
+		const QPoint &pt);
+
+	void clear_selection();
+
+	void show_popup(const std::shared_ptr<RowItem> &item);
+
 private:
 	void paintEvent(QPaintEvent *event);
 
 private:
+	void mousePressEvent(QMouseEvent * event);
+
+	void mouseReleaseEvent(QMouseEvent *event);
+
 	void mouseMoveEvent(QMouseEvent *event);
 
 	void leaveEvent(QEvent *event);
 
 	void contextMenuEvent(QContextMenuEvent *event);
 
-private slots:
-	void on_action_set_name_triggered();
+	void keyPressEvent(QKeyEvent *e);
 
-	void on_action_set_colour_triggered();
+private Q_SLOTS:
+	void on_signals_changed();
 
-private:
-	View &_view;
+	void on_signals_moved();
+
+	void on_trace_changed();
 
+Q_SIGNALS:
+	void signals_moved();
+
+private:
 	QPoint _mouse_point;
+	QPoint _mouse_down_point;
+	bool _dragging;
 
-	boost::shared_ptr<pv::Signal> _context_signal;
-	QAction *_action_set_name;
-	QAction *_action_set_colour;
+	std::list<std::pair<std::weak_ptr<RowItem>, int> >
+		_drag_row_items;
 };
 
 } // namespace view