X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewitem.hpp;h=2886ea1e985a00f9e751c2091596fc26a4137747;hb=12ea3616767553ee0a615f14bbcb8ec614589e34;hp=7579b555cdc460b36207c1f64fcab7f260eca2a9;hpb=7708eb92ca87836f5d4987899e0fbb7a4e2335b4;p=pulseview.git
diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index 7579b55..2886ea1 100644
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -14,12 +14,11 @@
* 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
-#ifndef PULSEVIEW_PV_VIEWITEM_H
-#define PULSEVIEW_PV_VIEWITEM_H
+#ifndef PULSEVIEW_PV_VIEWITEM_HPP
+#define PULSEVIEW_PV_VIEWITEM_HPP
#include
@@ -37,7 +36,10 @@ namespace widgets {
class Popup;
}
-namespace view {
+namespace views {
+namespace TraceView {
+
+class ViewItemOwner;
class ViewItem : public QObject
{
@@ -64,7 +66,12 @@ public:
/**
* Selects or deselects the signal.
*/
- void select(bool select = true);
+ virtual void select(bool select = true);
+
+ /**
+ * Returns true if the item may be dragged/moved.
+ */
+ virtual bool is_draggable() const;
/**
* Returns true if the item is being dragged.
@@ -79,7 +86,7 @@ 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 +104,9 @@ 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 +114,7 @@ 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.
@@ -114,27 +122,27 @@ 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
* @param p the QPainter to paint into.
* @param pp the painting parameters object to paint with.
- **/
+ */
virtual void paint_back(QPainter &p, const ViewItemPaintParams &pp);
/**
* Paints the mid-layer of the item with a QPainter
* @param p the QPainter to paint into.
* @param pp the painting parameters object to paint with.
- **/
+ */
virtual void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
/**
* Paints the foreground layer of the item with a QPainter
* @param p the QPainter to paint into.
* @param pp the painting parameters object to paint with.
- **/
+ */
virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
public:
@@ -149,7 +157,7 @@ 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();
@@ -164,7 +172,8 @@ private:
bool selected_;
};
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv
-#endif // PULSEVIEW_PV_VIEWITEM_H
+#endif // PULSEVIEW_PV_VIEWITEM_HPP