X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=e2f29e34d133afed3cf765d6d8dd58cfdc6e67a5;hp=03562b8f54e57d421aefa86fe764e6d6f376a819;hb=f4c92e1c49680738bde7d5fa08153fa914ac2920;hpb=5eb0fa13029207c45748ff572568542782e6d2a8

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 03562b8f..e2f29e34 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -20,10 +20,13 @@
 
 #include <sigrokdecode.h>
 
+#include <boost/bind.hpp>
+
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>
 #include <QFileDialog>
+#include <QMessageBox>
 #include <QMenu>
 #include <QMenuBar>
 #include <QStatusBar>
@@ -31,9 +34,9 @@
 #include <QWidget>
 
 #include "mainwindow.h"
-#include "samplingbar.h"
 #include "dialogs/about.h"
 #include "dialogs/connect.h"
+#include "toolbars/samplingbar.h"
 #include "view/view.h"
 
 /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
@@ -178,7 +181,7 @@ void MainWindow::setup_ui()
 	_toolbar->addAction(_action_view_zoom_out);
 	addToolBar(_toolbar);
 
-	_sampling_bar = new SamplingBar(this);
+	_sampling_bar = new toolbars::SamplingBar(this);
 	scan_devices();
 	connect(_sampling_bar, SIGNAL(run_stop()), this,
 		SLOT(run_stop()));
@@ -210,9 +213,33 @@ void MainWindow::scan_devices()
 	_sampling_bar->set_device_list(_devices);
 }
 
+void MainWindow::session_error(
+	const QString text, const QString info_text)
+{
+	QMetaObject::invokeMethod(this, "show_session_error",
+		Qt::QueuedConnection, Q_ARG(QString, text),
+		Q_ARG(QString, info_text));
+}
+
 void MainWindow::load_file(QString file_name)
 {
-	_session.load_file(file_name.toStdString());
+	const QString errorMessage(
+		QString("Failed to load file %1").arg(file_name));
+	const QString infoMessage;
+	_session.load_file(file_name.toStdString(),
+		boost::bind(&MainWindow::session_error, this,
+			errorMessage, infoMessage));
+}
+
+void MainWindow::show_session_error(
+	const QString text, const QString info_text)
+{
+	QMessageBox msg(this);
+	msg.setText(text);
+	msg.setInformativeText(info_text);
+	msg.setStandardButtons(QMessageBox::Ok);
+	msg.setIcon(QMessageBox::Warning);
+	msg.exec();
 }
 
 void MainWindow::on_actionOpen_triggered()
@@ -226,7 +253,7 @@ void MainWindow::on_actionOpen_triggered()
 void MainWindow::on_actionConnect_triggered()
 {
 	dialogs::Connect dlg(this);
-	if(!dlg.exec())
+	if (!dlg.exec())
 		return;
 
 	struct sr_dev_inst *const sdi = dlg.get_selected_device();
@@ -272,7 +299,9 @@ void MainWindow::run_stop()
 	case SigSession::Stopped:
 		_session.start_capture(
 			_sampling_bar->get_selected_device(),
-			_sampling_bar->get_record_length());
+			_sampling_bar->get_record_length(),
+			boost::bind(&MainWindow::session_error, this,
+				QString("Capture failed"), _1));
 		break;
 
 	case SigSession::Running: