From: Soeren Apel <redacted>
Date: Fri, 13 Nov 2020 20:53:40 +0000 (+0100)
Subject: Add "start acquisition for all devices" option
X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=5d58e6ce2b4b0e786edb3945953e59a664685c1a

Add "start acquisition for all devices" option
---

diff --git a/pv/dialogs/settings.cpp b/pv/dialogs/settings.cpp
index efe854af..b07a6369 100644
--- a/pv/dialogs/settings.cpp
+++ b/pv/dialogs/settings.cpp
@@ -276,6 +276,11 @@ QWidget *Settings::get_general_settings_form(QWidget *parent) const
 		SLOT(on_general_save_with_setup_changed(int)));
 	general_layout->addRow(tr("Save session &setup along with .sr file"), cb);
 
+	cb = create_checkbox(GlobalSettings::Key_General_StartAllSessions,
+		SLOT(on_general_start_all_sessions_changed(int)));
+	general_layout->addRow(tr("Start acquisition for all open sessions when clicking 'Run'"), cb);
+
+
 	return form;
 }
 
@@ -679,6 +684,12 @@ void Settings::on_general_save_with_setup_changed(int state)
 	settings.setValue(GlobalSettings::Key_General_SaveWithSetup, state ? true : false);
 }
 
+void Settings::on_general_start_all_sessions_changed(int state)
+{
+	GlobalSettings settings;
+	settings.setValue(GlobalSettings::Key_General_StartAllSessions, state ? true : false);
+}
+
 void Settings::on_view_zoomToFitDuringAcq_changed(int state)
 {
 	GlobalSettings settings;
diff --git a/pv/dialogs/settings.hpp b/pv/dialogs/settings.hpp
index 18920b81..d419350c 100644
--- a/pv/dialogs/settings.hpp
+++ b/pv/dialogs/settings.hpp
@@ -62,6 +62,7 @@ private Q_SLOTS:
 	void on_general_theme_changed(int value);
 	void on_general_style_changed(int value);
 	void on_general_save_with_setup_changed(int state);
+	void on_general_start_all_sessions_changed(int state);
 	void on_view_zoomToFitDuringAcq_changed(int state);
 	void on_view_zoomToFitAfterAcq_changed(int state);
 	void on_view_triggerIsZero_changed(int state);
diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index ca649bef..4fa9bc33 100644
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -52,6 +52,7 @@ const QString GlobalSettings::Key_General_Language = "General_Language";
 const QString GlobalSettings::Key_General_Theme = "General_Theme";
 const QString GlobalSettings::Key_General_Style = "General_Style";
 const QString GlobalSettings::Key_General_SaveWithSetup = "General_SaveWithSetup";
+const QString GlobalSettings::Key_General_StartAllSessions = "General_StartAllSessions";
 const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
 const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
diff --git a/pv/globalsettings.hpp b/pv/globalsettings.hpp
index e41c2ea9..2b8bf17f 100644
--- a/pv/globalsettings.hpp
+++ b/pv/globalsettings.hpp
@@ -57,6 +57,7 @@ public:
 	static const QString Key_General_Theme;
 	static const QString Key_General_Style;
 	static const QString Key_General_SaveWithSetup;
+	static const QString Key_General_StartAllSessions;
 	static const QString Key_View_ZoomToFitDuringAcq;
 	static const QString Key_View_ZoomToFitAfterAcq;
 	static const QString Key_View_TriggerIsZeroTime;
diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 6749b5f0..8e3cb9d1 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -661,20 +661,51 @@ bool MainWindow::restoreState(const QByteArray &state, int version)
 
 void MainWindow::on_run_stop_clicked()
 {
-	shared_ptr<Session> session = last_focused_session_;
+	GlobalSettings settings;
+	bool all_sessions = settings.value(GlobalSettings::Key_General_StartAllSessions).toBool();
 
-	if (!session)
-		return;
+	if (all_sessions)
+	{
+		vector< shared_ptr<Session> > hw_sessions;
+
+		// Make a list of all sessions where a hardware device is used
+		for (shared_ptr<Session> s : sessions_) {
+			shared_ptr<devices::HardwareDevice> hw_device =
+					dynamic_pointer_cast< devices::HardwareDevice >(s->device());
+			if (!hw_device)
+				continue;
+			hw_sessions.push_back(s);
+		}
+
+		// Stop all acquisitions if there are any running ones, start all otherwise
+		bool any_running = any_of(hw_sessions.begin(), hw_sessions.end(),
+				[](const shared_ptr<Session> &s)
+				{ return (s->get_capture_state() == Session::AwaitingTrigger) ||
+						(s->get_capture_state() == Session::Running); });
+
+		for (shared_ptr<Session> s : hw_sessions)
+			if (any_running)
+				s->stop_capture();
+			else
+				s->start_capture([&](QString message) {
+					show_session_error("Capture failed", message); });
+	} else {
+
+		shared_ptr<Session> session = last_focused_session_;
+
+		if (!session)
+			return;
 
-	switch (session->get_capture_state()) {
-	case Session::Stopped:
-		session->start_capture([&](QString message) {
-			show_session_error("Capture failed", message); });
-		break;
-	case Session::AwaitingTrigger:
-	case Session::Running:
-		session->stop_capture();
-		break;
+		switch (session->get_capture_state()) {
+		case Session::Stopped:
+			session->start_capture([&](QString message) {
+				show_session_error("Capture failed", message); });
+			break;
+		case Session::AwaitingTrigger:
+		case Session::Running:
+			session->stop_capture();
+			break;
+		}
 	}
 }