X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fstandardbar.cpp;h=d773a5c1367df44113d9392ef8e44a2e4a53a38a;hp=eee00b3f2f642b2d5b9c0a41e22faaf0f8492293;hb=4e86ec7042631d4b54876cba89c01a73abaf7213;hpb=dfe1bf82619704af27e4cbf83b75c6b5f367f425

diff --git a/pv/views/trace/standardbar.cpp b/pv/views/trace/standardbar.cpp
index eee00b3f..d773a5c1 100644
--- a/pv/views/trace/standardbar.cpp
+++ b/pv/views/trace/standardbar.cpp
@@ -15,19 +15,18 @@
  * 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 <QAction>
 #include <QMessageBox>
 
 #include "standardbar.hpp"
+#include "view.hpp"
 
 #include <pv/mainwindow.hpp>
-#include <pv/view/view.hpp>
 
-using pv::views::TraceView::View;
+using pv::views::trace::View;
 
 namespace pv {
 namespace views {
@@ -43,7 +42,8 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
 	action_view_zoom_out_(new QAction(this)),
 	action_view_zoom_fit_(new QAction(this)),
 	action_view_zoom_one_to_one_(new QAction(this)),
-	action_view_show_cursors_(new QAction(this))
+	action_view_show_cursors_(new QAction(this)),
+	segment_selector_(new QSpinBox(this))
 {
 	setObjectName(QString::fromUtf8("StandardBar"));
 
@@ -65,8 +65,8 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
 
 	action_view_zoom_fit_->setCheckable(true);
 	action_view_zoom_fit_->setText(tr("Zoom to &Fit"));
-	action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit",
-		QIcon(":/icons/zoom-fit.png")));
+	action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit-best",
+		QIcon(":/icons/zoom-fit-best.png")));
 	action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F));
 	connect(action_view_zoom_fit_, SIGNAL(triggered(bool)),
 		this, SLOT(on_actionViewZoomFit_triggered(bool)));
@@ -79,13 +79,19 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
 		this, SLOT(on_actionViewZoomOneToOne_triggered()));
 
 	action_view_show_cursors_->setCheckable(true);
-	action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors",
-		QIcon(":/icons/show-cursors.svg")));
+	action_view_show_cursors_->setIcon(QIcon(":/icons/show-cursors.svg"));
 	action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C));
 	connect(action_view_show_cursors_, SIGNAL(triggered(bool)),
 		this, SLOT(on_actionViewShowCursors_triggered()));
 	action_view_show_cursors_->setText(tr("Show &Cursors"));
 
+	segment_selector_->setMinimum(1);
+	segment_selector_->hide();
+	connect(&session_, SIGNAL(new_segment(int)),
+		this, SLOT(on_new_segment(int)));
+	connect(segment_selector_, SIGNAL(valueChanged(int)),
+		view_, SLOT(on_segment_changed(int)));
+
 	connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)),
 		this, SLOT(on_always_zoom_to_fit_changed(bool)));
 
@@ -93,7 +99,7 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
 		add_toolbar_widgets();
 }
 
-Session &StandardBar::session(void) const
+Session &StandardBar::session() const
 {
 	return session_;
 }
@@ -107,6 +113,18 @@ void StandardBar::add_toolbar_widgets()
 	addAction(action_view_zoom_one_to_one_);
 	addSeparator();
 	addAction(action_view_show_cursors_);
+	multi_segment_actions_.push_back(addSeparator());
+	multi_segment_actions_.push_back(addWidget(segment_selector_));
+	addSeparator();
+
+	// Hide the multi-segment UI until we know that there are multiple segments
+	show_multi_segment_ui(false);
+}
+
+void StandardBar::show_multi_segment_ui(const bool state)
+{
+	for (QAction* action : multi_segment_actions_)
+		action->setVisible(state);
 }
 
 QAction* StandardBar::action_view_zoom_in() const
@@ -168,6 +186,15 @@ void StandardBar::on_always_zoom_to_fit_changed(bool state)
 	action_view_zoom_fit_->setChecked(state);
 }
 
+void StandardBar::on_new_segment(int new_segment_id)
+{
+	if (new_segment_id > 1) {
+		show_multi_segment_ui(true);
+		segment_selector_->setMaximum(new_segment_id);
+	} else
+		show_multi_segment_ui(false);
+}
+
 } // namespace trace
 } // namespace views
 } // namespace pv