]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
Fix #685 by adding a special T marker when SR_DT_TRIGGER arrives
[pulseview.git] / pv / mainwindow.cpp
index 767ab6f31149bd4881b0db163635c86025c08818..dad9d680241ad4d59f4352c6dd80863d13b73cbd 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"
 #include <glib.h>
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
+using std::cerr;
+using std::endl;
 using std::list;
 using std::map;
+using std::pair;
 using std::shared_ptr;
 using std::string;
 using std::vector;
@@ -90,33 +95,35 @@ const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
 const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";
 
 MainWindow::MainWindow(DeviceManager &device_manager,
-       const char *open_file_name,
+       string open_file_name, string open_file_format,
        QWidget *parent) :
        QMainWindow(parent),
        device_manager_(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)),
        action_view_zoom_out_(new QAction(this)),
        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_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) {
-               const QString s(QString::fromUtf8(open_file_name));
-               QMetaObject::invokeMethod(this, "load_file",
-                       Qt::QueuedConnection,
-                       Q_ARG(QString, s));
-       }
+       if (open_file_name.empty())
+               select_init_device();
+       else
+               load_init_file(open_file_name, open_file_format);
 }
 
 QAction* MainWindow::action_open() const
@@ -129,6 +136,11 @@ 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_;
@@ -159,6 +171,11 @@ QAction* MainWindow::action_view_zoom_one_to_one() const
        return action_view_zoom_one_to_one_;
 }
 
+QAction* MainWindow::action_view_sticky_scrolling() const
+{
+       return action_view_sticky_scrolling_;
+}
+
 QAction* MainWindow::action_view_show_cursors() const
 {
        return action_view_show_cursors_;
@@ -194,7 +211,10 @@ void MainWindow::run_stop()
 void MainWindow::select_device(shared_ptr<devices::Device> device)
 {
        try {
-               session_.set_device(device);
+               if (device)
+                       session_.set_device(device);
+               else
+                       session_.set_default_device();
        } catch(const QString &e) {
                QMessageBox msg(this);
                msg.setText(e);
@@ -205,7 +225,8 @@ 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;
 
@@ -215,6 +236,30 @@ 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(
@@ -250,7 +295,7 @@ void MainWindow::export_file(shared_ptr<OutputFormat> format)
        }
 
        StoreProgress *dlg = new StoreProgress(file_name, format, options,
-               session_, this);
+               sample_range, session_, this);
        dlg->run();
 }
 
@@ -337,6 +382,13 @@ 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,
@@ -391,6 +443,7 @@ void MainWindow::setup_ui()
                QString::fromUtf8("actionViewZoomOut"));
        menu_view->addAction(action_view_zoom_out_);
 
+       action_view_zoom_fit_->setCheckable(true);
        action_view_zoom_fit_->setText(tr("Zoom to &Fit"));
        action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit",
                QIcon(":/icons/zoom-fit.png")));
@@ -407,6 +460,18 @@ void MainWindow::setup_ui()
                QString::fromUtf8("actionViewZoomOneToOne"));
        menu_view->addAction(action_view_zoom_one_to_one_);
 
+       menu_file->addSeparator();
+
+       action_view_sticky_scrolling_->setCheckable(true);
+       action_view_sticky_scrolling_->setChecked(true);
+       action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S));
+       action_view_sticky_scrolling_->setObjectName(
+               QString::fromUtf8("actionViewStickyScrolling"));
+       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_show_cursors_->setCheckable(true);
@@ -449,6 +514,10 @@ void MainWindow::setup_ui()
        setMenuBar(menu_bar);
        QMetaObject::connectSlotsByName(this);
 
+       // Also add all actions to the main window for always-enabled hotkeys
+       for (QAction* action : menu_bar->actions())
+               this->addAction(action);
+
        // Setup the toolbar
        main_bar_ = new toolbars::MainBar(session_, *this);
 
@@ -465,8 +534,70 @@ 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() {
+       QSettings settings;
+       map<string, string> dev_info;
+       list<string> key_list;
+
+       // Re-select last used device if possible.
+       settings.beginGroup("Device");
+       key_list.push_back("vendor");
+       key_list.push_back("model");
+       key_list.push_back("version");
+       key_list.push_back("serial_num");
+       key_list.push_back("connection_id");
+
+       for (string key : key_list) {
+               const QString k = QString::fromStdString(key);
+               if (!settings.contains(k))
+                       continue;
+
+               const string value = settings.value(k).toString().toStdString();
+               if (!value.empty())
+                       dev_info.insert(std::make_pair(key, value));
+       }
+
+       const shared_ptr<devices::HardwareDevice> device =
+               device_manager_.find_device_from_info(dev_info);
+       select_device(device);
+       update_device_list();
+
+       settings.endGroup();
 }
 
+void MainWindow::load_init_file(const std::string &file_name,
+       const std::string &format) {
+       shared_ptr<InputFormat> input_format;
+
+       if (!format.empty()) {
+               const map<string, shared_ptr<InputFormat> > formats =
+                       device_manager_.context()->input_formats();
+               const auto iter = find_if(formats.begin(), formats.end(),
+                       [&](const pair<string, shared_ptr<InputFormat> > f) {
+                               return f.first == format; });
+               if (iter == formats.end()) {
+                       cerr << "Unexpected input format: " << format << endl;
+                       return;
+               }
+
+               input_format = (*iter).second;
+       }
+
+       load_file(QString::fromStdString(file_name), input_format);
+}
+
+
 void MainWindow::save_ui_settings()
 {
        QSettings settings;
@@ -507,9 +638,6 @@ void MainWindow::restore_ui_settings()
 {
        QSettings settings;
 
-       map<string, string> dev_info;
-       list<string> key_list;
-
        settings.beginGroup("MainWindow");
 
        if (settings.contains("geometry")) {
@@ -519,33 +647,6 @@ void MainWindow::restore_ui_settings()
                resize(1000, 720);
 
        settings.endGroup();
-
-       // Re-select last used device if possible.
-       settings.beginGroup("Device");
-       key_list.push_back("vendor");
-       key_list.push_back("model");
-       key_list.push_back("version");
-       key_list.push_back("serial_num");
-       key_list.push_back("connection_id");
-
-       for (string key : key_list) {
-               const QString k = QString::fromStdString(key);
-               if (!settings.contains(k))
-                       continue;
-
-               const string value = settings.value(k).toString().toStdString();
-               if (!value.empty())
-                       dev_info.insert(std::make_pair(key, value));
-       }
-
-       const shared_ptr<devices::HardwareDevice> device =
-               device_manager_.find_device_from_info(dev_info);
-       if (device) {
-               select_device(device);
-               update_device_list();
-       }
-
-       settings.endGroup();
 }
 
 void MainWindow::session_error(
@@ -561,28 +662,12 @@ void MainWindow::update_device_list()
        main_bar_->update_device_list();
 }
 
-void MainWindow::closeEvent(QCloseEvent *event)
-{
-       save_ui_settings();
-       event->accept();
-}
-
-void MainWindow::keyReleaseEvent(QKeyEvent *event)
-{
-       if (event->key() == Qt::Key_Alt) {
-               menuBar()->setHidden(!menuBar()->isHidden());
-               menuBar()->setFocus();
-       }
-       QMainWindow::keyReleaseEvent(event);
-}
-
 void MainWindow::load_file(QString file_name,
        std::shared_ptr<sigrok::InputFormat> format,
        const std::map<std::string, Glib::VariantBase> &options)
 {
        const QString errorMessage(
                QString("Failed to load file %1").arg(file_name));
-       const QString infoMessage;
 
        try {
                if (format)
@@ -605,10 +690,25 @@ 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); });
 }
 
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+       save_ui_settings();
+       event->accept();
+}
+
+void MainWindow::keyReleaseEvent(QKeyEvent *event)
+{
+       if (event->key() == Qt::Key_Alt) {
+               menuBar()->setHidden(!menuBar()->isHidden());
+               menuBar()->setFocus();
+       }
+       QMainWindow::keyReleaseEvent(event);
+}
+
 void MainWindow::show_session_error(
        const QString text, const QString info_text)
 {
@@ -644,6 +744,11 @@ 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
@@ -676,7 +781,7 @@ void MainWindow::on_actionViewZoomOut_triggered()
 
 void MainWindow::on_actionViewZoomFit_triggered()
 {
-       view_->zoom_fit();
+       view_->zoom_fit(action_view_zoom_fit_->isChecked());
 }
 
 void MainWindow::on_actionViewZoomOneToOne_triggered()
@@ -684,12 +789,17 @@ void MainWindow::on_actionViewZoomOneToOne_triggered()
        view_->zoom_one_to_one();
 }
 
+void MainWindow::on_actionViewStickyScrolling_triggered()
+{
+       view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
+}
+
 void MainWindow::on_actionViewShowCursors_triggered()
 {
        assert(view_);
 
        const bool show = !view_->cursors_shown();
-       if(show)
+       if (show)
                view_->centre_cursors();
 
        view_->show_cursors(show);
@@ -701,6 +811,16 @@ void MainWindow::on_actionAbout_triggered()
        dlg.exec();
 }
 
+void MainWindow::sticky_scrolling_changed(bool state)
+{
+       action_view_sticky_scrolling_->setChecked(state);
+}
+
+void MainWindow::always_zoom_to_fit_changed(bool state)
+{
+       action_view_zoom_fit_->setChecked(state);
+}
+
 void MainWindow::add_decoder(srd_decoder *decoder)
 {
 #ifdef ENABLE_DECODE