X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.cpp;h=6921f19a71c27b02d2ecaaa5dc2abaf39fea3a87;hb=65c34596346fbf7d25fe2065728b86c207018586;hp=3f4f6da92dbef767611c404c753210888b7247fe;hpb=5ed1adf555e0f0fb36d5b4b36f2be17745b5c8ae;p=pulseview.git

diff --git a/pv/view/selectableitem.cpp b/pv/view/selectableitem.cpp
index 3f4f6da9..6921f19a 100644
--- a/pv/view/selectableitem.cpp
+++ b/pv/view/selectableitem.cpp
@@ -18,7 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include "selectableitem.h"
+#include "selectableitem.hpp"
+
+#include <climits>
 
 #include <QApplication>
 #include <QMenu>
@@ -30,24 +32,45 @@ namespace view {
 const int SelectableItem::HighlightRadius = 6;
 
 SelectableItem::SelectableItem() :
-	_context_parent(NULL),
-	_selected(false)
+	context_parent_(NULL),
+	selected_(false),
+	drag_point_(INT_MIN, INT_MIN)
 {
 }
 
 bool SelectableItem::selected() const
 {
-	return _selected;
+	return selected_;
 }
 
 void SelectableItem::select(bool select)
 {
-	_selected = select;
+	selected_ = select;
+}
+
+bool SelectableItem::dragging() const
+{
+	return drag_point_.x() != INT_MIN && drag_point_.y() != INT_MIN;
+}
+
+QPoint SelectableItem::drag_point() const
+{
+	return drag_point_;
+}
+
+void SelectableItem::drag()
+{
+	drag_point_ = point();
+}
+
+void SelectableItem::drag_release()
+{
+	drag_point_ = QPoint(INT_MIN, INT_MIN);
 }
 
 QMenu* SelectableItem::create_context_menu(QWidget *parent)
 {
-	_context_parent = parent;
+	context_parent_ = parent;
 	return new QMenu(parent);
 }
 
@@ -62,5 +85,10 @@ QPen SelectableItem::highlight_pen()
 		Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
 }
 
+QColor SelectableItem::select_text_colour(QColor background)
+{
+	return (background.lightness() > 64) ? Qt::black : Qt::white;
+}
+
 } // namespace view
 } // namespace pv