Remove unused "using" declarations.

[pulseview.git] / pv / view / tracetreeitemowner.cpp

diff --git a/pv/view/tracetreeitemowner.cpp b/pv/view/tracetreeitemowner.cpp
index 247e3e6def6d0241c485b7bdd0469cea86cb1d9d..31f4cb8331927133bca9073a34d16b24ac9fecbb 100644 (file)
--- a/pv/view/tracetreeitemowner.cpp
+++ b/pv/view/tracetreeitemowner.cpp
@@ -14,8 +14,7 @@
  * 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/>.
  */
 
 #include <cassert>
@@ -24,38 +23,48 @@
 #include "tracetreeitemowner.hpp"
 #include "trace.hpp"
 
-using std::dynamic_pointer_cast;
-using std::max;
+using std::find;
 using std::make_pair;
+using std::max;
 using std::min;
 using std::pair;
-using std::set;
 using std::shared_ptr;
+using std::static_pointer_cast;
 using std::vector;
 
 namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
 
-vector< shared_ptr<TraceTreeItem> >& TraceTreeItemOwner::child_items()
+const ViewItemOwner::item_list& TraceTreeItemOwner::child_items() const
 {
        return items_;
 }
 
-const vector< shared_ptr<TraceTreeItem> >& TraceTreeItemOwner::child_items() const
+vector< shared_ptr<TraceTreeItem> >
+TraceTreeItemOwner::trace_tree_child_items() const
 {
-       return items_;
+       vector< shared_ptr<TraceTreeItem> > items;
+       for (auto &i : items_) {
+               assert(dynamic_pointer_cast<TraceTreeItem>(i));
+               const shared_ptr<TraceTreeItem> t(
+                       static_pointer_cast<TraceTreeItem>(i));
+               items.push_back(t);
+       }
+
+       return items;
 }
 
 void TraceTreeItemOwner::clear_child_items()
 {
-       for (auto &i : items_) {
-               assert(i->owner() == this);
-               i->set_owner(nullptr);
+       for (auto &t : trace_tree_child_items()) {
+               assert(t->owner() == this);
+               t->set_owner(nullptr);
        }
        items_.clear();
 }
 
-void TraceTreeItemOwner::add_child_item(std::shared_ptr<TraceTreeItem> item)
+void TraceTreeItemOwner::add_child_item(shared_ptr<TraceTreeItem> item)
 {
        assert(!item->owner());
        item->set_owner(this);
@@ -64,83 +73,64 @@ void TraceTreeItemOwner::add_child_item(std::shared_ptr<TraceTreeItem> item)
        extents_changed(true, true);
 }
 
-void TraceTreeItemOwner::remove_child_item(std::shared_ptr<TraceTreeItem> item)
+void TraceTreeItemOwner::remove_child_item(shared_ptr<TraceTreeItem> item)
 {
        assert(item->owner() == this);
        item->set_owner(nullptr);
-       auto iter = std::find(items_.begin(), items_.end(), item);
+       auto iter = find(items_.begin(), items_.end(), item);
        assert(iter != items_.end());
        items_.erase(iter);
 
        extents_changed(true, true);
 }
 
-TraceTreeItemOwner::iterator TraceTreeItemOwner::begin()
-{
-       return iterator(this, items_.begin());
-}
-
-TraceTreeItemOwner::iterator TraceTreeItemOwner::end()
+pair<int, int> TraceTreeItemOwner::v_extents() const
 {
-       return iterator(this);
-}
+       bool has_children = false;
 
-TraceTreeItemOwner::const_iterator TraceTreeItemOwner::begin() const
-{
-       return const_iterator(this, items_.cbegin());
-}
+       pair<int, int> extents(INT_MAX, INT_MIN);
+       for (const shared_ptr<TraceTreeItem> t : trace_tree_child_items()) {
+               assert(t);
+               if (!t->enabled())
+                       continue;
 
-TraceTreeItemOwner::const_iterator TraceTreeItemOwner::end() const
-{
-       return const_iterator(this);
-}
+               has_children = true;
 
-set< TraceTreeItemOwner* > TraceTreeItemOwner::list_row_item_owners()
-{
-       set< TraceTreeItemOwner* > owners;
-       for (const auto &r : *this)
-               owners.insert(r->owner());
-       return owners;
-}
-
-template<class T>
-set< shared_ptr<T> > TraceTreeItemOwner::list_by_type()
-{
-       set< shared_ptr<T> > items;
-       for (const auto &r : *this) {
-               shared_ptr<T> p = dynamic_pointer_cast<T>(r);
-               if (p)
-                       items.insert(p);
+               const int child_offset = t->layout_v_offset();
+               const pair<int, int> child_extents = t->v_extents();
+               extents.first = min(child_extents.first + child_offset,
+                       extents.first);
+               extents.second = max(child_extents.second + child_offset,
+                       extents.second);
        }
 
-       return items;
-}
+       if (!has_children)
+               extents = make_pair(0, 0);
 
-template set< shared_ptr<Trace> > TraceTreeItemOwner::list_by_type();
+       return extents;
+}
 
-pair<int, int> TraceTreeItemOwner::v_extents() const
+bool TraceTreeItemOwner::reassign_bgcolour_states(bool next_bgcolour_state)
 {
-       pair<int, int> extents(INT_MAX, INT_MIN);
+       vector< shared_ptr<TraceTreeItem> > items = trace_tree_child_items();
 
-       for (const shared_ptr<TraceTreeItem> r : child_items()) {
-               assert(r);
-               if (!r->enabled())
-                       continue;
+       // Sort items according to vertical position
+       sort(items.begin(), items.end(),
+               [](const shared_ptr<TraceTreeItem> a, const shared_ptr<TraceTreeItem> b) {
+               return a->layout_v_offset() > b->layout_v_offset(); });
 
-               const int child_offset = r->layout_v_offset();
-               const pair<int, int> child_extents = r->v_extents();
-               extents.first = min(child_extents.first + child_offset,
-                       extents.first);
-               extents.second = max(child_extents.second + child_offset,
-                       extents.second);
+       for (const shared_ptr<TraceTreeItem> item : items) {
+               item->set_bgcolour_state(next_bgcolour_state);
+               next_bgcolour_state = !next_bgcolour_state;
        }
 
-       return extents;
+       return next_bgcolour_state;
 }
 
 void TraceTreeItemOwner::restack_items()
 {
 }
 
-} // view
-} // pv
+} // namespace TraceView
+} // namespace views
+} // namespace pv