Move trace view files

[pulseview.git] / pv / views / trace / viewitem.cpp

diff --git a/pv/views/trace/viewitem.cpp b/pv/views/trace/viewitem.cpp
new file mode 100644 (file)
index 0000000..61bc99f
--- /dev/null
+++ b/pv/views/trace/viewitem.cpp
@@ -0,0 +1,140 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "viewitem.hpp"
+
+#include <climits>
+
+#include <QApplication>
+#include <QMenu>
+#include <QPalette>
+
+namespace pv {
+namespace views {
+namespace trace {
+
+const QSizeF ViewItem::LabelPadding(4, 0);
+const int ViewItem::HighlightRadius = 3;
+
+ViewItem::ViewItem() :
+       context_parent_(nullptr),
+       drag_point_(INT_MIN, INT_MIN),
+       selected_(false)
+{
+}
+
+bool ViewItem::selected() const
+{
+       return selected_;
+}
+
+void ViewItem::select(bool select)
+{
+       selected_ = select;
+}
+
+bool ViewItem::is_draggable() const
+{
+       return true;
+}
+
+bool ViewItem::dragging() const
+{
+       return drag_point_.x() != INT_MIN && drag_point_.y() != INT_MIN;
+}
+
+void ViewItem::drag()
+{
+       if (is_draggable())
+               drag_point_ = point(QRect());
+}
+
+void ViewItem::drag_release()
+{
+       drag_point_ = QPoint(INT_MIN, INT_MIN);
+}
+
+QRectF ViewItem::label_rect(const QRectF &rect) const
+{
+       (void)rect;
+       return QRectF();
+}
+
+QRectF ViewItem::hit_box_rect(const ViewItemPaintParams &pp) const
+{
+       (void)pp;
+       return QRectF();
+}
+
+QMenu* ViewItem::create_context_menu(QWidget *parent)
+{
+       context_parent_ = parent;
+       return new QMenu(parent);
+}
+
+widgets::Popup* ViewItem::create_popup(QWidget *parent)
+{
+       (void)parent;
+       return nullptr;
+}
+
+void ViewItem::delete_pressed()
+{
+}
+
+QPen ViewItem::highlight_pen()
+{
+       return QPen(QApplication::palette().brush(
+               QPalette::Highlight), HighlightRadius * 2,
+               Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
+}
+
+void ViewItem::paint_label(QPainter &p, const QRect &rect, bool hover)
+{
+       (void)p;
+       (void)rect;
+       (void)hover;
+}
+
+void ViewItem::paint_back(QPainter &p, ViewItemPaintParams &pp)
+{
+       (void)p;
+       (void)pp;
+}
+
+void ViewItem::paint_mid(QPainter &p, ViewItemPaintParams &pp)
+{
+       (void)p;
+       (void)pp;
+}
+
+void ViewItem::paint_fore(QPainter &p, ViewItemPaintParams &pp)
+{
+       (void)p;
+       (void)pp;
+}
+
+QColor ViewItem::select_text_colour(QColor background)
+{
+       return (background.lightness() > 110) ? Qt::black : Qt::white;
+}
+
+} // namespace trace
+} // namespace views
+} // namespace pv