X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fpopups%2Fchannels.cpp;h=ecdc59a35466cd82f378cd1393f5f366bb091ccf;hb=0136bd3b1170420db9840dae4afd9fedf55c30f8;hp=b7fcad4584bdd1a5f82042c4955afa84648f1d3d;hpb=5fbf231e831ed4ff39599c4336f60eaa2f568442;p=pulseview.git

diff --git a/pv/popups/channels.cpp b/pv/popups/channels.cpp
index b7fcad45..ecdc59a3 100644
--- a/pv/popups/channels.cpp
+++ b/pv/popups/channels.cpp
@@ -272,14 +272,14 @@ void Channels::populate_group(shared_ptr<ChannelGroup> group,
 			if (sigs.size() > 8) {
 				QPushButton *row_enable_button = new QPushButton(tr("All"), this);
 				grid->addWidget(row_enable_button, row, 8);
-				connect(row_enable_button, &QPushButton::clicked,
-						[this_row]() {
-					for (QCheckBox *box : this_row)
-						box->setChecked(true);
+				connect(row_enable_button, &QPushButton::clicked, row_enable_button,
+					[this_row]() {
+						for (QCheckBox *box : this_row)
+							box->setChecked(true);
 					});
 
 				QPushButton *row_disable_button = new QPushButton(tr("None"), this);
-				connect(row_disable_button, &QPushButton::clicked,
+				connect(row_disable_button, &QPushButton::clicked, row_disable_button,
 						[this_row]() {
 					for (QCheckBox *box : this_row)
 						box->setChecked(false);
@@ -302,14 +302,16 @@ void Channels::populate_group(shared_ptr<ChannelGroup> group,
 		group_layout->addWidget(btn_enable_all);
 		group_layout->addWidget(btn_disable_all);
 
-		connect(btn_enable_all, &QPushButton::clicked, [group_checkboxes](){
-			for (QCheckBox *box: group_checkboxes)
-				box->setChecked(true);
+		connect(btn_enable_all, &QPushButton::clicked, btn_enable_all,
+			[group_checkboxes](){
+				for (QCheckBox *box: group_checkboxes)
+					box->setChecked(true);
 			});
 
-		connect(btn_disable_all, &QPushButton::clicked, [group_checkboxes](){
-			for (QCheckBox *box: group_checkboxes)
-				box->setChecked(false);
+		connect(btn_disable_all, &QPushButton::clicked, btn_disable_all,
+			[group_checkboxes](){
+				for (QCheckBox *box: group_checkboxes)
+					box->setChecked(false);
 			});
 	}
 
@@ -331,11 +333,9 @@ void Channels::showEvent(QShowEvent *event)
 	for (auto& entry : device->channel_groups()) {
 		const shared_ptr<ChannelGroup> group = entry.second;
 
-		try {
-			QLabel* label = group_label_map_.at(group);
+		if (group_label_map_.count(group) > 0) {
+			QLabel* label = group_label_map_[group];
 			label->setText(QString("<h3>%1</h3>").arg(group->name().c_str()));
-		} catch (out_of_range&) {
-			// Do nothing
 		}
 	}