Header: Renamed get_mouse_over_row_item to get_mouse_over_item

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

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index 08b3fdd2e07fa48ecfcc9a6fa9bb986bfffbcc9f..c19d10883af7fed3c77e3ee60d0f497faadb2958 100644 (file)
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -35,7 +35,7 @@
 #include <QPainter>
 #include <QRect>
 
-#include <pv/sigsession.hpp>
+#include <pv/session.hpp>
 #include <pv/widgets/popup.hpp>
 
 using boost::make_filter_iterator;
@@ -60,12 +60,8 @@ static bool item_selected(shared_ptr<RowItem> r)
 }
 
 Header::Header(View &parent) :
-       MarginWidget(parent),
-       dragging_(false)
+       MarginWidget(parent)
 {
-       setFocusPolicy(Qt::ClickFocus);
-       setMouseTracking(true);
-
        connect(&view_, SIGNAL(signals_moved()),
                this, SLOT(on_signals_moved()));
 }
@@ -75,15 +71,20 @@ QSize Header::sizeHint() const
        QRectF max_rect(-Padding, 0, Padding, 0);
        for (auto &i : view_)
                if (i->enabled())
-                       max_rect = max_rect.united(i->label_rect(0));
+                       max_rect = max_rect.united(i->label_rect(QRect()));
        return QSize(max_rect.width() + Padding + BaselineOffset, 0);
 }
 
-shared_ptr<RowItem> Header::get_mouse_over_row_item(const QPoint &pt)
+QSize Header::extended_size_hint() const
+{
+       return sizeHint() + QSize(ViewItem::HighlightRadius, 0);
+}
+
+shared_ptr<RowItem> Header::get_mouse_over_item(const QPoint &pt)
 {
-       const int w = width() - BaselineOffset;
+       const QRect r(0, 0, width() - BaselineOffset, height());
        for (auto &i : view_)
-               if (i->enabled() && i->label_rect(w).contains(pt))
+               if (i->enabled() && i->label_rect(r).contains(pt))
                        return i;
        return shared_ptr<RowItem>();
 }
@@ -113,7 +114,7 @@ void Header::paintEvent(QPaintEvent*)
        // The trace labels are not drawn with the arrows exactly on the
        // left edge of the widget, because then the selection shadow
        // would be clipped away.
-       const int w = width() - BaselineOffset;
+       const QRect rect(0, 0, width() - BaselineOffset, height());
 
        vector< shared_ptr<RowItem> > row_items(
                view_.begin(), view_.end());
@@ -130,8 +131,8 @@ void Header::paintEvent(QPaintEvent*)
                assert(r);
 
                const bool highlight = !dragging_ &&
-                       r->label_rect(w).contains(mouse_point_);
-               r->paint_label(painter, w, highlight);
+                       r->label_rect(rect).contains(mouse_point_);
+               r->paint_label(painter, rect, highlight);
        }
 
        painter.end();
@@ -172,7 +173,7 @@ void Header::mousePressEvent(QMouseEvent *event)
        assert(event);
 
        mouse_down_point_ = event->pos();
-       mouse_down_item_ = get_mouse_over_row_item(event->pos());
+       mouse_down_item_ = get_mouse_over_item(event->pos());
 
        if (event->button() & Qt::LeftButton)
                mouseLeftPressEvent(event);
@@ -187,7 +188,7 @@ void Header::mouseLeftReleaseEvent(QMouseEvent *event)
 
        // Unselect everything if control is not pressed
        const shared_ptr<RowItem> mouse_over =
-               get_mouse_over_row_item(event->pos());
+               get_mouse_over_item(event->pos());
 
        for (auto &r : view_)
                r->drag_release();
@@ -272,7 +273,7 @@ void Header::leaveEvent(QEvent*)
 
 void Header::contextMenuEvent(QContextMenuEvent *event)
 {
-       const shared_ptr<RowItem> r = get_mouse_over_row_item(mouse_point_);
+       const shared_ptr<RowItem> r = get_mouse_over_item(mouse_point_);
        if (!r)
                return;