ViewItem: Make hit_box_rect take ViewItemPaintParams

[pulseview.git] / pv / view / viewitem.hpp

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index ee77c4ae5610ef915578eac82de0e13e7ae95723..648be84e64384a6fa382a503ee28f0892a480619 100644 (file)
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -39,6 +39,8 @@ class Popup;
 
 namespace view {
 
+class ViewItemOwner;
+
 class ViewItem : public QObject
 {
        Q_OBJECT
@@ -64,7 +66,7 @@ public:
        /**
         * Selects or deselects the signal.
         */
-       void select(bool select = true);
+       virtual void select(bool select = true);
 
        /**
         * Returns true if the item is being dragged.
@@ -79,7 +81,7 @@ public:
        /**
         * Sets this item into the un-dragged state.
         */
-       void drag_release();
+       virtual void drag_release();
 
        /**
         * Drags the item to a delta relative to the drag point.
@@ -97,8 +99,9 @@ public:
         * Computes the outline rectangle of a label.
         * @param rect the rectangle of the header area.
         * @return Returns the rectangle of the signal label.
+        * @remarks The default implementation returns an empty rectangle.
         */
-       virtual QRectF label_rect(const QRectF &rect) const = 0;
+       virtual QRectF label_rect(const QRectF &rect) const;
 
        /**
         * Computes the outline rectangle of the viewport hit-box.
@@ -106,7 +109,7 @@ public:
         * @return Returns the rectangle of the hit-box.
         * @remarks The default implementation returns an empty hit-box.
         */
-       virtual QRectF hit_box_rect(const QRectF &rect) const;
+       virtual QRectF hit_box_rect(const ViewItemPaintParams &pp) const;
 
        /**
         * Paints the signal label.
@@ -114,7 +117,7 @@ public:
         * @param rect the rectangle of the header area.
         * @param hover true if the label is being hovered over by the mouse.
         */
-       virtual void paint_label(QPainter &p, const QRect &rect, bool hover) = 0;
+       virtual void paint_label(QPainter &p, const QRect &rect, bool hover);
 
        /**
         * Paints the background layer of the item with a QPainter
@@ -149,7 +152,7 @@ public:
 public:
        virtual QMenu* create_context_menu(QWidget *parent);
 
-       virtual pv::widgets::Popup* create_popup(QWidget *parent) = 0;
+       virtual pv::widgets::Popup* create_popup(QWidget *parent);
 
        virtual void delete_pressed();