]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
Snapshot: Renamed to Segment
[pulseview.git] / pv / mainwindow.cpp
index 42ae957640d491c19a7c740b9204c55224d7f852..cc0e0d25cdf550538df677ddf762aac93804cf1c 100644 (file)
 #include <QVBoxLayout>
 #include <QWidget>
 
-#include "mainwindow.h"
-
-#include "devicemanager.h"
-#include "dialogs/about.h"
-#include "dialogs/connect.h"
-#include "dialogs/storeprogress.h"
-#include "toolbars/samplingbar.h"
-#include "view/logicsignal.h"
-#include "view/view.h"
+#include "mainwindow.hpp"
+
+#include "devicemanager.hpp"
+#include "dialogs/about.hpp"
+#include "dialogs/connect.hpp"
+#include "dialogs/storeprogress.hpp"
+#include "toolbars/samplingbar.hpp"
+#include "view/logicsignal.hpp"
+#include "view/view.hpp"
 #ifdef ENABLE_DECODE
-#include "widgets/decodermenu.h"
+#include "widgets/decodermenu.hpp"
 #endif
 
 #include <inttypes.h>
@@ -61,6 +61,7 @@
 
 using std::list;
 using std::map;
+using std::pair;
 using std::shared_ptr;
 using std::string;
 
@@ -81,8 +82,8 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        const char *open_file_name,
        QWidget *parent) :
        QMainWindow(parent),
-       _device_manager(device_manager),
-       _session(device_manager)
+       device_manager_(device_manager),
+       session_(device_manager)
 {
        setup_ui();
        restore_ui_settings();
@@ -94,6 +95,35 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        }
 }
 
+void MainWindow::run_stop()
+{
+       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();
+               break;
+       }
+}
+
+void MainWindow::select_device(shared_ptr<Device> device)
+{
+       try {
+               session_.set_device(device);
+       } catch(const QString &e) {
+               QMessageBox msg(this);
+               msg.setText(e);
+               msg.setInformativeText(tr("Failed to Select Device"));
+               msg.setStandardButtons(QMessageBox::Ok);
+               msg.setIcon(QMessageBox::Warning);
+               msg.exec();
+       }
+}
+
 void MainWindow::setup_ui()
 {
        setObjectName(QString::fromUtf8("MainWindow"));
@@ -105,15 +135,15 @@ void MainWindow::setup_ui()
        setWindowIcon(icon);
 
        // Setup the central widget
-       _central_widget = new QWidget(this);
-       _vertical_layout = new QVBoxLayout(_central_widget);
-       _vertical_layout->setSpacing(6);
-       _vertical_layout->setContentsMargins(0, 0, 0, 0);
-       setCentralWidget(_central_widget);
+       central_widget_ = new QWidget(this);
+       vertical_layout_ = new QVBoxLayout(central_widget_);
+       vertical_layout_->setSpacing(6);
+       vertical_layout_->setContentsMargins(0, 0, 0, 0);
+       setCentralWidget(central_widget_);
 
-       _view = new pv::view::View(_session, this);
+       view_ = new pv::view::View(session_, this);
 
-       _vertical_layout->addWidget(_view);
+       vertical_layout_->addWidget(view_);
 
        // Setup the menu bar
        QMenuBar *const menu_bar = new QMenuBar(this);
@@ -201,7 +231,7 @@ void MainWindow::setup_ui()
 
        QAction *action_view_show_cursors = new QAction(this);
        action_view_show_cursors->setCheckable(true);
-       action_view_show_cursors->setChecked(_view->cursors_shown());
+       action_view_show_cursors->setChecked(view_->cursors_shown());
        action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
        action_view_show_cursors->setObjectName(
                QString::fromUtf8("actionViewShowCursors"));
@@ -254,21 +284,21 @@ void MainWindow::setup_ui()
        addToolBar(toolbar);
 
        // Setup the sampling bar
-       _sampling_bar = new toolbars::SamplingBar(_session, this);
+       sampling_bar_ = new toolbars::SamplingBar(session_, *this);
 
        // Populate the device list and select the initially selected device
        update_device_list();
 
-       connect(_sampling_bar, SIGNAL(run_stop()), this,
-               SLOT(run_stop()));
-       addToolBar(_sampling_bar);
+       addToolBar(sampling_bar_);
 
        // Set the title
        setWindowTitle(tr("PulseView"));
 
-       // Setup _session events
-       connect(&_session, SIGNAL(capture_state_changed(int)), this,
+       // Setup session_ events
+       connect(&session_, SIGNAL(capture_state_changed(int)), this,
                SLOT(capture_state_changed(int)));
+       connect(&session_, SIGNAL(device_selected()), this,
+               SLOT(device_selected()));
 }
 
 void MainWindow::save_ui_settings()
@@ -283,7 +313,7 @@ void MainWindow::save_ui_settings()
        settings.setValue("geometry", saveGeometry());
        settings.endGroup();
 
-       if (_session.get_device()) {
+       if (session_.device()) {
                settings.beginGroup("Device");
                key_list.push_back("vendor");
                key_list.push_back("model");
@@ -291,8 +321,8 @@ void MainWindow::save_ui_settings()
                key_list.push_back("serial_num");
                key_list.push_back("connection_id");
 
-               dev_info = _device_manager.get_device_info(
-                       _session.get_device());
+               dev_info = device_manager_.get_device_info(
+                       session_.device());
 
                for (string key : key_list) {
 
@@ -345,10 +375,10 @@ void MainWindow::restore_ui_settings()
                        dev_info.insert(std::make_pair(key, value));
        }
 
-       device = _device_manager.find_device_from_info(dev_info);
+       device = device_manager_.find_device_from_info(dev_info);
 
        if (device) {
-               _session.set_device(device);
+               select_device(device);
                update_device_list();
        }
 
@@ -365,28 +395,29 @@ void MainWindow::session_error(
 
 void MainWindow::update_device_list()
 {
-       assert(_sampling_bar);
+       assert(sampling_bar_);
 
-       shared_ptr<Device> selected_device = _session.get_device();
+       shared_ptr<Device> selected_device = session_.device();
        list< shared_ptr<Device> > devices;
 
-       if (_device_manager.devices().size() == 0)
+       if (device_manager_.devices().size() == 0)
                return;
 
-       std::copy(_device_manager.devices().begin(),
-               _device_manager.devices().end(), std::back_inserter(devices));
+       std::copy(device_manager_.devices().begin(),
+               device_manager_.devices().end(), std::back_inserter(devices));
 
        if (std::find(devices.begin(), devices.end(), selected_device) ==
                devices.end())
                devices.push_back(selected_device);
        assert(selected_device);
 
-       map<shared_ptr<Device>, string> device_names;
+       list< pair< shared_ptr<Device>, string> > device_list;
 
        for (auto device : devices)
-               device_names[device] = _device_manager.get_display_name(device);
+               device_list.push_back(make_pair(
+                       device, device_manager_.get_display_name(device)));
 
-       _sampling_bar->set_device_list(device_names, selected_device);
+       sampling_bar_->set_device_list(device_list, selected_device);
 }
 
 void MainWindow::closeEvent(QCloseEvent *event)
@@ -402,17 +433,17 @@ void MainWindow::load_file(QString file_name)
        const QString infoMessage;
 
        try {
-               _session.set_file(file_name.toStdString());
+               session_.set_file(file_name.toStdString());
        } catch(Error e) {
                show_session_error(tr("Failed to load ") + file_name, e.what());
-               _session.set_default_device();
+               session_.set_default_device();
                update_device_list();
                return;
        }
 
        update_device_list();
 
-       _session.start_capture([&, errorMessage, infoMessage](QString) {
+       session_.start_capture([&, errorMessage, infoMessage](QString) {
                session_error(errorMessage, infoMessage); });
 }
 
@@ -451,7 +482,7 @@ void MainWindow::on_actionSaveAs_triggered()
        using pv::dialogs::StoreProgress;
 
        // Stop any currently running capture session
-       _session.stop_capture();
+       session_.stop_capture();
 
        QSettings settings;
        const QString dir = settings.value(SettingSaveDirectory).toString();
@@ -466,21 +497,21 @@ void MainWindow::on_actionSaveAs_triggered()
        const QString abs_path = QFileInfo(file_name).absolutePath();
        settings.setValue(SettingSaveDirectory, abs_path);
 
-       StoreProgress *dlg = new StoreProgress(file_name, _session, this);
+       StoreProgress *dlg = new StoreProgress(file_name, session_, this);
        dlg->run();
 }
 
 void MainWindow::on_actionConnect_triggered()
 {
        // Stop any currently running capture session
-       _session.stop_capture();
+       session_.stop_capture();
 
-       dialogs::Connect dlg(this, _device_manager);
+       dialogs::Connect dlg(this, device_manager_);
 
        // If the user selected a device, select it in the device list. Select the
        // current device otherwise.
        if (dlg.exec())
-               _session.set_device(dlg.get_selected_device());
+               select_device(dlg.get_selected_device());
 
        update_device_list();
 }
@@ -492,38 +523,38 @@ void MainWindow::on_actionQuit_triggered()
 
 void MainWindow::on_actionViewZoomIn_triggered()
 {
-       _view->zoom(1);
+       view_->zoom(1);
 }
 
 void MainWindow::on_actionViewZoomOut_triggered()
 {
-       _view->zoom(-1);
+       view_->zoom(-1);
 }
 
 void MainWindow::on_actionViewZoomFit_triggered()
 {
-       _view->zoom_fit();
+       view_->zoom_fit();
 }
 
 void MainWindow::on_actionViewZoomOneToOne_triggered()
 {
-       _view->zoom_one_to_one();
+       view_->zoom_one_to_one();
 }
 
 void MainWindow::on_actionViewShowCursors_triggered()
 {
-       assert(_view);
+       assert(view_);
 
-       const bool show = !_view->cursors_shown();
+       const bool show = !view_->cursors_shown();
        if(show)
-               _view->centre_cursors();
+               view_->centre_cursors();
 
-       _view->show_cursors(show);
+       view_->show_cursors(show);
 }
 
 void MainWindow::on_actionAbout_triggered()
 {
-       dialogs::About dlg(_device_manager.context(), this);
+       dialogs::About dlg(device_manager_.context(), this);
        dlg.exec();
 }
 
@@ -531,30 +562,26 @@ void MainWindow::add_decoder(srd_decoder *decoder)
 {
 #ifdef ENABLE_DECODE
        assert(decoder);
-       _session.add_decoder(decoder);
+       session_.add_decoder(decoder);
 #else
        (void)decoder;
 #endif
 }
 
-void MainWindow::run_stop()
+void MainWindow::capture_state_changed(int state)
 {
-       switch(_session.get_capture_state()) {
-       case SigSession::Stopped:
-               _session.start_capture([&](QString message) {
-                       session_error("Capture failed", message); });
-               break;
-
-       case SigSession::AwaitingTrigger:
-       case SigSession::Running:
-               _session.stop_capture();
-               break;
-       }
+       sampling_bar_->set_capture_state((pv::Session::capture_state)state);
 }
 
-void MainWindow::capture_state_changed(int state)
+void MainWindow::device_selected()
 {
-       _sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
+       // Set the title to include the device/file name
+       const shared_ptr<sigrok::Device> device = session_.device();
+       if (!device)
+               return;
+
+       const string display_name = device_manager_.get_display_name(device);
+       setWindowTitle(tr("%1 - PulseView").arg(display_name.c_str()));
 }
 
 } // namespace pv