TabularDecView: Column header context menu and focus-on-double-click

[pulseview.git] / pv / views / tabular_decoder / view.cpp

diff --git a/pv/views/tabular_decoder/view.cpp b/pv/views/tabular_decoder/view.cpp
index 1f79be033bf1432ca472f63b0cbe19d1ceb67bc8..99da2c35d53ad60f75dc7ec1a309affee27bf73f 100644 (file)
--- a/pv/views/tabular_decoder/view.cpp
+++ b/pv/views/tabular_decoder/view.cpp
@@ -35,6 +35,7 @@
 #include "view.hpp"
 
 #include "pv/globalsettings.hpp"
+#include "pv/session.hpp"
 #include "pv/util.hpp"
 #include "pv/data/decode/decoder.hpp"
 
@@ -122,6 +123,8 @@ View::View(Session &session, bool is_main_view, QMainWindow *parent) :
 
        // Set up the table view
        table_view_->setModel(model_);
+       table_view_->setSelectionBehavior(QAbstractItemView::SelectRows);
+       table_view_->setSelectionMode(QAbstractItemView::SingleSelection);
        table_view_->setSortingEnabled(true);
        table_view_->sortByColumn(0, Qt::AscendingOrder);
 
@@ -131,10 +134,18 @@ View::View(Session &session, bool is_main_view, QMainWindow *parent) :
        table_view_->horizontalHeader()->setStretchLastSection(true);
        table_view_->horizontalHeader()->setCascadingSectionResizes(true);
        table_view_->horizontalHeader()->setSectionsMovable(true);
+       table_view_->horizontalHeader()->setContextMenuPolicy(Qt::CustomContextMenu);
 
        table_view_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
        parent->setSizePolicy(table_view_->sizePolicy());
 
+       connect(table_view_, SIGNAL(clicked(const QModelIndex&)),
+               this, SLOT(on_table_item_clicked(const QModelIndex&)));
+       connect(table_view_, SIGNAL(doubleClicked(const QModelIndex&)),
+               this, SLOT(on_table_item_double_clicked(const QModelIndex&)));
+       connect(table_view_->horizontalHeader(), SIGNAL(customContextMenuRequested(const QPoint&)),
+               this, SLOT(on_table_header_requested(const QPoint&)));
+
        reset_view_state();
 }
 
@@ -387,6 +398,55 @@ void View::on_actionSave_triggered(QAction* action)
        save_data();
 }
 
+void View::on_table_item_clicked(const QModelIndex& index)
+{
+       (void)index;
+
+       // Force repaint, otherwise the new selection isn't shown for some reason
+       table_view_->viewport()->update();
+}
+
+void View::on_table_item_double_clicked(const QModelIndex& index)
+{
+       const Annotation* ann = static_cast<const Annotation*>(index.internalPointer());
+
+       shared_ptr<views::ViewBase> main_view = session_.main_view();
+
+       main_view->focus_on_range(ann->start_sample(), ann->end_sample());
+}
+
+void View::on_table_header_requested(const QPoint& pos)
+{
+       QMenu* menu = new QMenu(this);
+
+       for (int i = 0; i < table_view_->horizontalHeader()->count(); i++) {
+               int column = table_view_->horizontalHeader()->logicalIndex(i);
+
+               const QString title = model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString();
+               QAction* action = new QAction(title, this);
+
+               action->setCheckable(true);
+               action->setChecked(!table_view_->horizontalHeader()->isSectionHidden(column));
+               action->setData(column);
+
+               connect(action, SIGNAL(toggled(bool)), this, SLOT(on_table_header_toggled(bool)));
+
+               menu->addAction(action);
+       }
+
+       menu->popup(table_view_->horizontalHeader()->viewport()->mapToGlobal(pos));
+}
+
+void View::on_table_header_toggled(bool checked)
+{
+       QAction* action = qobject_cast<QAction*>(QObject::sender());
+       assert(action);
+
+       const int column = action->data().toInt();
+
+       table_view_->horizontalHeader()->setSectionHidden(column, !checked);
+}
+
 void View::perform_delayed_view_update()
 {
        update_data();