MainWindow: Remove QSignalMapper usage

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index c5387beb0a21b0ed943324b926cb093b77b48a3f..d7f5c31a3e78e11857ee149473c3ff0f5f763d9b 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -71,7 +71,6 @@ MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) :
        QMainWindow(parent),
        device_manager_(device_manager),
        session_selector_(this),
-       session_state_mapper_(this),
        icon_red_(":/icons/status-red.svg"),
        icon_green_(":/icons/status-green.svg"),
        icon_grey_(":/icons/status-grey.svg")
@@ -334,9 +333,8 @@ shared_ptr<Session> MainWindow::add_session()
                this, SLOT(on_session_name_changed()));
        connect(session.get(), SIGNAL(device_changed()),
                this, SLOT(on_session_device_changed()));
-       session_state_mapper_.setMapping(session.get(), session.get());
        connect(session.get(), SIGNAL(capture_state_changed(int)),
-               &session_state_mapper_, SLOT(map()));
+               this, SLOT(on_session_capture_state_changed(int)));
 
        sessions_.push_back(session);
 
@@ -552,8 +550,6 @@ void MainWindow::setup_ui()
                this, SLOT(on_new_session_clicked()));
        connect(run_stop_button_, SIGNAL(clicked(bool)),
                this, SLOT(on_run_stop_clicked()));
-       connect(&session_state_mapper_, SIGNAL(mapped(QObject*)),
-               this, SLOT(on_capture_state_changed(QObject*)));
        connect(settings_button_, SIGNAL(clicked(bool)),
                this, SLOT(on_settings_clicked()));
 
@@ -693,7 +689,7 @@ void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
        setWindowTitle(session->name() + " - " + WindowTitle);
 
        // Update the state of the run/stop button, too
-       on_capture_state_changed(session.get());
+       update_acq_button(session.get());
 }
 
 void MainWindow::on_new_session_clicked()
@@ -767,16 +763,19 @@ void MainWindow::on_session_device_changed()
        update_acq_button(session);
 }
 
-void MainWindow::on_capture_state_changed(QObject *obj)
+void MainWindow::on_session_capture_state_changed(int state)
 {
-       Session *caller = qobject_cast<Session*>(obj);
+       (void)state;
+
+       Session *session = qobject_cast<Session*>(QObject::sender());
+       assert(session);
 
        // Ignore if caller is not the currently focused session
        // unless there is only one session
-       if ((sessions_.size() > 1) && (caller != last_focused_session_.get()))
+       if ((sessions_.size() > 1) && (session != last_focused_session_.get()))
                return;
 
-       update_acq_button(caller);
+       update_acq_button(session);
 }
 
 void MainWindow::on_new_view(Session *session, int view_type)