]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
MainWindow: Try to use any available device aside from demo
[pulseview.git] / pv / mainwindow.cpp
index e6f1a5e156c5fa36b72194e9cc6394c704a7a4f5..65071330da07e1d24c5955448ad44efe3f929383 100644 (file)
@@ -45,6 +45,8 @@
 #include "mainwindow.hpp"
 
 #include "devicemanager.hpp"
+#include "util.hpp"
+#include "data/segment.hpp"
 #include "devices/hardwaredevice.hpp"
 #include "devices/inputfile.hpp"
 #include "devices/sessionfile.hpp"
@@ -100,6 +102,7 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        session_(device_manager),
        action_open_(new QAction(this)),
        action_save_as_(new QAction(this)),
+       action_save_selection_as_(new QAction(this)),
        action_connect_(new QAction(this)),
        action_quit_(new QAction(this)),
        action_view_zoom_in_(new QAction(this)),
@@ -107,12 +110,15 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        action_view_zoom_fit_(new QAction(this)),
        action_view_zoom_one_to_one_(new QAction(this)),
        action_view_sticky_scrolling_(new QAction(this)),
+       action_view_coloured_bg_(new QAction(this)),
        action_view_show_cursors_(new QAction(this)),
        action_about_(new QAction(this))
 #ifdef ENABLE_DECODE
        , menu_decoders_add_(new pv::widgets::DecoderMenu(this, true))
 #endif
 {
+       qRegisterMetaType<util::Timestamp>("util::Timestamp");
+
        setup_ui();
        restore_ui_settings();
        if (open_file_name.empty())
@@ -131,6 +137,11 @@ QAction* MainWindow::action_save_as() const
        return action_save_as_;
 }
 
+QAction* MainWindow::action_save_selection_as() const
+{
+       return action_save_selection_as_;
+}
+
 QAction* MainWindow::action_connect() const
 {
        return action_connect_;
@@ -166,6 +177,11 @@ QAction* MainWindow::action_view_sticky_scrolling() const
        return action_view_sticky_scrolling_;
 }
 
+QAction* MainWindow::action_view_coloured_bg() const
+{
+       return action_view_coloured_bg_;
+}
+
 QAction* MainWindow::action_view_show_cursors() const
 {
        return action_view_show_cursors_;
@@ -185,12 +201,11 @@ QMenu* MainWindow::menu_decoder_add() const
 
 void MainWindow::run_stop()
 {
-       switch(session_.get_capture_state()) {
+       switch (session_.get_capture_state()) {
        case Session::Stopped:
                session_.start_capture([&](QString message) {
                        session_error("Capture failed", message); });
                break;
-
        case Session::AwaitingTrigger:
        case Session::Running:
                session_.stop_capture();
@@ -205,7 +220,7 @@ void MainWindow::select_device(shared_ptr<devices::Device> device)
                        session_.set_device(device);
                else
                        session_.set_default_device();
-       } catch(const QString &e) {
+       } catch (const QString &e) {
                QMessageBox msg(this);
                msg.setText(e);
                msg.setInformativeText(tr("Failed to Select Device"));
@@ -215,7 +230,8 @@ void MainWindow::select_device(shared_ptr<devices::Device> device)
        }
 }
 
-void MainWindow::export_file(shared_ptr<OutputFormat> format)
+void MainWindow::export_file(shared_ptr<OutputFormat> format,
+       bool selection_only)
 {
        using pv::dialogs::StoreProgress;
 
@@ -225,6 +241,30 @@ void MainWindow::export_file(shared_ptr<OutputFormat> format)
        QSettings settings;
        const QString dir = settings.value(SettingSaveDirectory).toString();
 
+       std::pair<uint64_t, uint64_t> sample_range;
+
+       // Selection only? Verify that the cursors are active and fetch their values
+       if (selection_only) {
+               if (!view_->cursors()->enabled()) {
+                       show_session_error(tr("Missing Cursors"), tr("You need to set the " \
+                                       "cursors before you can save the data enclosed by them " \
+                                       "to a session file (e.g. using ALT-V - Show Cursors)."));
+                       return;
+               }
+
+               const double samplerate = session_.get_samplerate();
+
+               const pv::util::Timestamp& start_time = view_->cursors()->first()->time();
+               const pv::util::Timestamp& end_time = view_->cursors()->second()->time();
+
+               const uint64_t start_sample = start_time.convert_to<double>() * samplerate;
+               const uint64_t end_sample = end_time.convert_to<double>() * samplerate;
+
+               sample_range = std::make_pair(start_sample, end_sample);
+       } else {
+               sample_range = std::make_pair(0, 0);
+       }
+
        // Construct the filter
        const vector<string> exts = format->extensions();
        QString filter = tr("%1 files ").arg(
@@ -260,7 +300,7 @@ void MainWindow::export_file(shared_ptr<OutputFormat> format)
        }
 
        StoreProgress *dlg = new StoreProgress(file_name, format, options,
-               session_, this);
+               sample_range, session_, this);
        dlg->run();
 }
 
@@ -347,6 +387,13 @@ void MainWindow::setup_ui()
        action_save_as_->setObjectName(QString::fromUtf8("actionSaveAs"));
        menu_file->addAction(action_save_as_);
 
+       action_save_selection_as_->setText(tr("Save Selected &Range As..."));
+       action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
+       action_save_selection_as_->setObjectName(QString::fromUtf8("actionSaveSelectionAs"));
+       menu_file->addAction(action_save_selection_as_);
+
        menu_file->addSeparator();
 
        widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
@@ -418,20 +465,32 @@ void MainWindow::setup_ui()
                QString::fromUtf8("actionViewZoomOneToOne"));
        menu_view->addAction(action_view_zoom_one_to_one_);
 
-       menu_file->addSeparator();
+       menu_view->addSeparator();
 
        action_view_sticky_scrolling_->setCheckable(true);
        action_view_sticky_scrolling_->setChecked(true);
-       action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_R));
+       action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S));
        action_view_sticky_scrolling_->setObjectName(
                QString::fromUtf8("actionViewStickyScrolling"));
-       action_view_sticky_scrolling_->setText(tr("Sticky Sc&rolling"));
+       action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling"));
        menu_view->addAction(action_view_sticky_scrolling_);
 
        view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
 
        menu_view->addSeparator();
 
+       action_view_coloured_bg_->setCheckable(true);
+       action_view_coloured_bg_->setChecked(true);
+       action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B));
+       action_view_coloured_bg_->setObjectName(
+               QString::fromUtf8("actionViewColouredBg"));
+       action_view_coloured_bg_->setText(tr("Use &coloured backgrounds"));
+       menu_view->addAction(action_view_coloured_bg_);
+
+       view_->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+
+       menu_view->addSeparator();
+
        action_view_show_cursors_->setCheckable(true);
        action_view_show_cursors_->setChecked(view_->cursors_shown());
        action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors",
@@ -492,20 +551,25 @@ void MainWindow::setup_ui()
                SLOT(capture_state_changed(int)));
        connect(&session_, SIGNAL(device_selected()), this,
                SLOT(device_selected()));
+       connect(&session_, SIGNAL(trigger_event(util::Timestamp)), view_,
+               SLOT(trigger_event(util::Timestamp)));
 
        // Setup view_ events
        connect(view_, SIGNAL(sticky_scrolling_changed(bool)), this,
                SLOT(sticky_scrolling_changed(bool)));
        connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)), this,
                SLOT(always_zoom_to_fit_changed(bool)));
+
 }
 
-void MainWindow::select_init_device() {
+void MainWindow::select_init_device()
+{
        QSettings settings;
        map<string, string> dev_info;
        list<string> key_list;
+       shared_ptr<devices::HardwareDevice> device;
 
-       // Re-select last used device if possible.
+       // Re-select last used device if possible but only if it's not demo
        settings.beginGroup("Device");
        key_list.push_back("vendor");
        key_list.push_back("model");
@@ -523,8 +587,24 @@ void MainWindow::select_init_device() {
                        dev_info.insert(std::make_pair(key, value));
        }
 
-       const shared_ptr<devices::HardwareDevice> device =
-               device_manager_.find_device_from_info(dev_info);
+       if (dev_info.count("model") > 0)
+               if (dev_info.at("model").find("Demo device") == std::string::npos)
+                       device = device_manager_.find_device_from_info(dev_info);
+
+       // When we can't find a device similar to the one we used last
+       // time and there is at least one device aside from demo, use it
+       if (!device) {
+               for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) {
+                       dev_info = device_manager_.get_device_info(dev);
+
+                       if (dev_info.count("model") > 0)
+                               if (dev_info.at("model").find("Demo device") == std::string::npos) {
+                                       device = dev;
+                                       break;
+                               }
+               }
+       }
+
        select_device(device);
        update_device_list();
 
@@ -532,7 +612,8 @@ void MainWindow::select_init_device() {
 }
 
 void MainWindow::load_init_file(const std::string &file_name,
-       const std::string &format) {
+       const std::string &format)
+{
        shared_ptr<InputFormat> input_format;
 
        if (!format.empty()) {
@@ -577,7 +658,6 @@ void MainWindow::save_ui_settings()
                        session_.device());
 
                for (string key : key_list) {
-
                        if (dev_info.count(key))
                                settings.setValue(QString::fromUtf8(key.c_str()),
                                                QString::fromUtf8(dev_info.at(key).c_str()));
@@ -623,7 +703,6 @@ void MainWindow::load_file(QString file_name,
 {
        const QString errorMessage(
                QString("Failed to load file %1").arg(file_name));
-       const QString infoMessage;
 
        try {
                if (format)
@@ -637,7 +716,7 @@ void MainWindow::load_file(QString file_name,
                                new devices::SessionFile(
                                        device_manager_.context(),
                                        file_name.toStdString())));
-       } catch(Error e) {
+       } catch (Error e) {
                show_session_error(tr("Failed to load ") + file_name, e.what());
                session_.set_default_device();
                update_device_list();
@@ -646,7 +725,7 @@ void MainWindow::load_file(QString file_name,
 
        update_device_list();
 
-       session_.start_capture([&, errorMessage, infoMessage](QString) {
+       session_.start_capture([&, errorMessage](QString infoMessage) {
                session_error(errorMessage, infoMessage); });
 }
 
@@ -700,6 +779,11 @@ void MainWindow::on_actionSaveAs_triggered()
        export_file(device_manager_.context()->output_formats()["srzip"]);
 }
 
+void MainWindow::on_actionSaveSelectionAs_triggered()
+{
+       export_file(device_manager_.context()->output_formats()["srzip"], true);
+}
+
 void MainWindow::on_actionConnect_triggered()
 {
        // Stop any currently running capture session
@@ -745,6 +829,11 @@ void MainWindow::on_actionViewStickyScrolling_triggered()
        view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
 }
 
+void MainWindow::on_actionViewColouredBg_triggered()
+{
+       view_->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+}
+
 void MainWindow::on_actionViewShowCursors_triggered()
 {
        assert(view_);