Scan: Don't enable "OK" button if no device is found.

[pulseview.git] / pv / dialogs / connect.cpp

diff --git a/pv/dialogs/connect.cpp b/pv/dialogs/connect.cpp
index f8fbe67f79bb1bf2260f7e3749e0044c2b139abd..9cd712508d463e0711ede42b79d399c219a1e956 100644 (file)
--- a/pv/dialogs/connect.cpp
+++ b/pv/dialogs/connect.cpp
@@ -31,7 +31,8 @@ extern "C" {
 #include <libsigrok/libsigrok.h>
 }
 
-using namespace std;
+using std::list;
+using std::string;
 
 extern sr_context *sr_ctx;
 
@@ -163,7 +164,7 @@ void Connect::scan_pressed()
        BOOST_FOREACH(sr_dev_inst *const sdi, devices)
        {
                const string title = DeviceManager::format_device_title(sdi);
-               QString text(title.c_str());
+               QString text = QString::fromUtf8(title.c_str());
                if (sdi->probes) {
                        text += QString(" with %1 probes").arg(
                                g_slist_length(sdi->probes));
@@ -176,7 +177,7 @@ void Connect::scan_pressed()
        }
 
        _device_list.setCurrentRow(0);
-       _button_box.button(QDialogButtonBox::Ok)->setDisabled(false);
+       _button_box.button(QDialogButtonBox::Ok)->setDisabled(_device_list.count() == 0);
 }
 
 void Connect::device_selected(int index)