MainWindow: Add separator

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 22e4e80e10f6a2ad3b803abcedfd4a88f5500bec..f0840bca8372c445d7851e0245c67c5397820bf2 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -247,6 +247,7 @@ shared_ptr<Session> MainWindow::add_session()
 
        int index = session_selector_.addTab(window, name);
        session_selector_.setCurrentIndex(index);
+       last_focused_session_ = session;
 
        window->setDockNestingEnabled(true);
 
@@ -283,6 +284,9 @@ void MainWindow::remove_session(shared_ptr<Session> session)
 
        session_windows_.erase(session);
 
+       if (last_focused_session_ == session)
+               last_focused_session_.reset();
+
        sessions_.remove_if([&](shared_ptr<Session> s) {
                return s == session; });
 
@@ -342,9 +346,13 @@ void MainWindow::setup_ui()
        run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
        run_stop_button_->setShortcut(QKeySequence(Qt::Key_Space));
 
+       QFrame *separator = new QFrame();
+       separator->setFrameStyle(QFrame::VLine | QFrame::Raised);
+
        QHBoxLayout* layout = new QHBoxLayout();
        layout->setContentsMargins(2, 2, 2, 2);
        layout->addWidget(new_session_button_);
+       layout->addWidget(separator);
        layout->addWidget(run_stop_button_);
 
        static_tab_widget_ = new QWidget();
@@ -487,14 +495,12 @@ void MainWindow::on_add_view(const QString &title, views::ViewType type,
 
 void MainWindow::on_focus_changed()
 {
-       static shared_ptr<Session> prev_session;
-
        shared_ptr<views::ViewBase> view = get_active_view();
 
        if (view) {
                for (shared_ptr<Session> session : sessions_) {
                        if (session->has_view(view)) {
-                               if (session != prev_session) {
+                               if (session != last_focused_session_) {
                                        // Activate correct tab if necessary
                                        shared_ptr<Session> tab_session = get_tab_session(
                                                session_selector_.currentIndex());
@@ -505,7 +511,6 @@ void MainWindow::on_focus_changed()
                                        on_focused_session_changed(session);
                                }
 
-                               prev_session = session;
                                break;
                        }
                }
@@ -517,6 +522,8 @@ void MainWindow::on_focus_changed()
 
 void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
 {
+       last_focused_session_ = session;
+
        setWindowTitle(session->name() + " - " + WindowTitle);
 
        // Update the state of the run/stop button, too
@@ -530,16 +537,19 @@ void MainWindow::on_new_session_clicked()
 
 void MainWindow::on_run_stop_clicked()
 {
-       Session &session = get_active_view()->session();
+       shared_ptr<Session> session = last_focused_session_;
+
+       if (!session)
+               return;
 
-       switch (session.get_capture_state()) {
+       switch (session->get_capture_state()) {
        case Session::Stopped:
-               session.start_capture([&](QString message) {
+               session->start_capture([&](QString message) {
                        session_error("Capture failed", message); });
                break;
        case Session::AwaitingTrigger:
        case Session::Running:
-               session.stop_capture();
+               session->stop_capture();
                break;
        }
 }
@@ -560,9 +570,7 @@ void MainWindow::on_session_name_changed()
        }
 
        // Refresh window title if the affected session has focus
-       shared_ptr<views::ViewBase> view = get_active_view();
-
-       if (view && session->has_view(view))
+       if (session == last_focused_session_.get())
                setWindowTitle(session->name() + " - " + WindowTitle);
 }
 
@@ -572,12 +580,8 @@ void MainWindow::on_capture_state_changed(QObject *obj)
 
        // Ignore if caller is not the currently focused session
        // unless there is only one session
-       if (sessions_.size() > 1) {
-               Session &focused_session = get_active_view()->session();
-
-               if (caller != &focused_session)
-                       return;
-       }
+       if ((sessions_.size() > 1) && (caller != last_focused_session_.get()))
+               return;
 
        int state = caller->get_capture_state();