X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=0e9445ea239e7a9879e1b88f24e1610b6a09b591;hb=c063290ac7189bdd15221450f598504f43286b43;hp=8fe9d485b761c5874625836b1aa469669bf135ba;hpb=ed6f0f4f84a26aadacfd4d3a745a8d7f1094efc5;p=pulseview.git
diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index 8fe9d48..0e9445e 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -14,75 +14,206 @@
* 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 .
*/
-#include "header.h"
-#include "view.h"
+#include "header.hpp"
+#include "view.hpp"
-#include "../signal.h"
-#include "../sigsession.h"
+#include "signal.hpp"
+#include "tracegroup.hpp"
-#include
+#include
+#include
-#include
+#include
+#include
+#include
#include
#include
#include
-using namespace boost;
-using namespace std;
+#include
+#include
+
+using boost::make_filter_iterator;
+
+using std::count_if;
+using std::dynamic_pointer_cast;
+using std::shared_ptr;
+using std::stable_sort;
+using std::vector;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
+
+const int Header::Padding = 12;
+const int Header::BaselineOffset = 5;
+
+static bool item_selected(shared_ptr r)
+{
+ return r->selected();
+}
Header::Header(View &parent) :
- QWidget(&parent),
- _view(parent)
+ MarginWidget(parent)
+{
+}
+
+QSize Header::sizeHint() const
+{
+ QRectF max_rect(-Padding, 0, Padding, 0);
+ const vector> items(
+ view_.list_by_type());
+ for (auto &i : items)
+ if (i->enabled())
+ max_rect = max_rect.united(i->label_rect(QRect()));
+ return QSize(max_rect.width() + Padding + BaselineOffset, 0);
+}
+
+QSize Header::extended_size_hint() const
{
- setMouseTracking(true);
+ return sizeHint() + QSize(ViewItem::HighlightRadius, 0);
}
-void Header::paintEvent(QPaintEvent *event)
+vector< shared_ptr > Header::items()
{
- const int w = width();
- const vector< shared_ptr > &sigs =
- _view.session().get_signals();
+ const vector> items(
+ view_.list_by_type());
+ return vector< shared_ptr >(items.begin(), items.end());
+}
+
+shared_ptr Header::get_mouse_over_item(const QPoint &pt)
+{
+ const QRect r(0, 0, width() - BaselineOffset, height());
+ const vector> items(
+ view_.list_by_type());
+ for (auto i = items.rbegin(); i != items.rend(); i++)
+ if ((*i)->enabled() && (*i)->label_rect(r).contains(pt))
+ return *i;
+ return shared_ptr();
+}
+
+void Header::paintEvent(QPaintEvent*)
+{
+ // The trace labels are not drawn with the arrows exactly on the
+ // left edge of the widget, because then the selection shadow
+ // would be clipped away.
+ const QRect rect(0, 0, width() - BaselineOffset, height());
+
+ vector< shared_ptr > items(view_.list_by_type());
+
+ stable_sort(items.begin(), items.end(),
+ [](const shared_ptr &a, const shared_ptr &b) {
+ return a->point(QRect()).y() < b->point(QRect()).y(); });
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
- int offset = -_view.v_offset();
- BOOST_FOREACH(const shared_ptr s, sigs)
- {
- assert(s);
+ for (const shared_ptr r : items) {
+ assert(r);
- const QRect signal_heading_rect(
- 0, offset, w, View::SignalHeight);
+ const bool highlight = !item_dragging_ &&
+ r->label_rect(rect).contains(mouse_point_);
+ r->paint_label(painter, rect, highlight);
+ }
- s->paint_label(painter, signal_heading_rect,
- s->pt_in_label_rect(signal_heading_rect, _mouse_point));
+ painter.end();
+}
- offset += View::SignalHeight;
+void Header::contextMenuEvent(QContextMenuEvent *event)
+{
+ const shared_ptr r = get_mouse_over_item(mouse_point_);
+ if (!r)
+ return;
+
+ QMenu *menu = r->create_context_menu(this);
+ if (!menu)
+ menu = new QMenu(this);
+
+ const vector< shared_ptr > items(
+ view_.list_by_type());
+ if (count_if(items.begin(), items.end(), item_selected) > 1) {
+ menu->addSeparator();
+
+ QAction *const group = new QAction(tr("Group"), this);
+ QList shortcuts;
+ shortcuts.append(QKeySequence(Qt::ControlModifier | Qt::Key_G));
+ group->setShortcuts(shortcuts);
+ connect(group, SIGNAL(triggered()), this, SLOT(on_group()));
+ menu->addAction(group);
}
- painter.end();
+ menu->exec(event->globalPos());
}
-void Header::mouseMoveEvent(QMouseEvent *event)
+void Header::keyPressEvent(QKeyEvent *event)
{
assert(event);
- _mouse_point = event->pos();
- update();
+
+ MarginWidget::keyPressEvent(event);
+
+ if (event->key() == Qt::Key_G && event->modifiers() == Qt::ControlModifier)
+ on_group();
+ else if (event->key() == Qt::Key_U && event->modifiers() == Qt::ControlModifier)
+ on_ungroup();
+}
+
+void Header::on_group()
+{
+ const vector< shared_ptr > items(
+ view_.list_by_type());
+ vector< shared_ptr > selected_items(
+ make_filter_iterator(item_selected, items.begin(), items.end()),
+ make_filter_iterator(item_selected, items.end(), items.end()));
+ stable_sort(selected_items.begin(), selected_items.end(),
+ [](const shared_ptr &a, const shared_ptr &b) {
+ return a->visual_v_offset() < b->visual_v_offset(); });
+
+ shared_ptr group(new TraceGroup());
+ shared_ptr mouse_down_item(
+ dynamic_pointer_cast(mouse_down_item_));
+ shared_ptr focus_item(
+ mouse_down_item ? mouse_down_item : selected_items.front());
+
+ assert(focus_item);
+ assert(focus_item->owner());
+ focus_item->owner()->add_child_item(group);
+
+ // Set the group v_offset here before reparenting
+ group->force_to_v_offset(focus_item->layout_v_offset() +
+ focus_item->v_extents().first);
+
+ for (size_t i = 0; i < selected_items.size(); i++) {
+ const shared_ptr &r = selected_items[i];
+ assert(r->owner());
+ r->owner()->remove_child_item(r);
+ group->add_child_item(r);
+
+ // Put the items at 1-pixel offsets, so that restack will
+ // stack them in the right order
+ r->set_layout_v_offset(i);
+ }
}
-void Header::leaveEvent(QEvent *event)
+void Header::on_ungroup()
{
- _mouse_point = QPoint(-1, -1);
- update();
+ bool restart;
+ do {
+ restart = false;
+ const vector< shared_ptr > groups(
+ view_.list_by_type());
+ for (const shared_ptr tg : groups)
+ if (tg->selected()) {
+ tg->ungroup();
+ restart = true;
+ break;
+ }
+ } while (restart);
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv