* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef PULSEVIEW_PV_VIEWITEM_HPP
class Popup;
}
-namespace view {
+namespace views {
+namespace TraceView {
class ViewItemOwner;
/**
* 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.
* 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.
* @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.
* 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:
bool selected_;
};
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv
#endif // PULSEVIEW_PV_VIEWITEM_HPP