Header: Added group command

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

diff --git a/pv/view/header.h b/pv/view/header.h
index 36b786c69268e85e23d65f5119e6d7c029c7269a..b982ad76c33370e8c3468e5cca917d11276fbdac 100644 (file)
--- a/pv/view/header.h
+++ b/pv/view/header.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
  *
  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
@@ -18,31 +18,81 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PV_VIEW_HEADER_H
-#define PV_VIEW_HEADER_H
+#ifndef PULSEVIEW_PV_VIEW_HEADER_H
+#define PULSEVIEW_PV_VIEW_HEADER_H
 
-#include <QWidget>
+#include <list>
+#include <memory>
+#include <utility>
+
+#include "marginwidget.h"
 
 namespace pv {
 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:
-       View &_view;
+       void mouseLeftPressEvent(QMouseEvent *event);
+       void mousePressEvent(QMouseEvent * event);
+
+       void mouseLeftReleaseEvent(QMouseEvent *event);
+       void mouseReleaseEvent(QMouseEvent *event);
+
+       void mouseMoveEvent(QMouseEvent *event);
+
+       void leaveEvent(QEvent *event);
+
+       void contextMenuEvent(QContextMenuEvent *event);
+
+       void keyPressEvent(QKeyEvent *e);
+
+private Q_SLOTS:
+       void on_signals_moved();
+
+       void on_group();
+
+Q_SIGNALS:
+       void signals_moved();
+
+private:
+       QPoint _mouse_point;
+       QPoint _mouse_down_point;
+       std::shared_ptr<RowItem> _mouse_down_item;
+       bool _dragging;
 };
 
 } // namespace view
 } // namespace pv
 
-#endif // PV_VIEW_HEADER_H
+#endif // PULSEVIEW_PV_VIEW_HEADER_H