* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifdef ENABLE_SIGROKDECODE
-#include <sigrokdecode.h>
+#include <cassert>
+
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
#endif
-#include <boost/bind.hpp>
+#include <algorithm>
+#include <iterator>
#include <QAction>
#include <QApplication>
-#include <QButtonGroup>
-#include <QFileDialog>
-#include <QMessageBox>
-#include <QMenu>
-#include <QMenuBar>
-#include <QStatusBar>
-#include <QVBoxLayout>
+#include <QCloseEvent>
+#include <QDockWidget>
+#include <QSettings>
#include <QWidget>
-#include "mainwindow.h"
-#include "dialogs/about.h"
-#include "dialogs/connect.h"
-#include "toolbars/samplingbar.h"
-#include "view/view.h"
+#include "mainwindow.hpp"
+
+#include "devicemanager.hpp"
+#include "util.hpp"
+#include "devices/hardwaredevice.hpp"
+#include "dialogs/about.hpp"
+#include "toolbars/mainbar.hpp"
+#include "view/view.hpp"
-/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
-#define __STDC_FORMAT_MACROS
-#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
-#include <glib.h>
-#include <libsigrok/libsigrok.h>
+#include <libsigrokcxx/libsigrokcxx.hpp>
+using std::dynamic_pointer_cast;
+using std::list;
+using std::make_shared;
+using std::map;
+using std::shared_ptr;
+using std::string;
namespace pv {
-MainWindow::MainWindow(const char *open_file_name,
+namespace view {
+class ViewItem;
+}
+
+using toolbars::MainBar;
+
+MainWindow::MainWindow(DeviceManager &device_manager,
+ string open_file_name, string open_file_format,
QWidget *parent) :
- QMainWindow(parent)
+ QMainWindow(parent),
+ device_manager_(device_manager),
+ action_view_sticky_scrolling_(new QAction(this)),
+ action_view_coloured_bg_(new QAction(this)),
+ action_about_(new QAction(this))
{
+ qRegisterMetaType<util::Timestamp>("util::Timestamp");
+
setup_ui();
- if (open_file_name) {
- const QString s(QString::fromUtf8(open_file_name));
- QMetaObject::invokeMethod(this, "load_file",
- Qt::QueuedConnection,
- Q_ARG(QString, s));
+ restore_ui_settings();
+
+ if (!open_file_name.empty()) {
+ shared_ptr<Session> session = add_session();
+ session->main_bar()->load_init_file(open_file_name, open_file_format);
+ }
+
+ // Add empty default session if there aren't any sessions
+ if (sessions_.size() == 0) {
+ shared_ptr<Session> session = add_session();
+
+ map<string, string> dev_info;
+ shared_ptr<devices::HardwareDevice> other_device, demo_device;
+
+ // Use any available device that's not demo
+ for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) {
+ if (dev->hardware_device()->driver()->name() == "demo") {
+ demo_device = dev;
+ } else {
+ other_device = dev;
+ }
+ }
+
+ // ...and if there isn't any, just use demo then
+ session->main_bar()->select_device(other_device ?
+ other_device : demo_device);
+ }
+}
+
+MainWindow::~MainWindow()
+{
+ for (auto entry : view_docks_) {
+
+ const std::shared_ptr<QDockWidget> dock = entry.first;
+
+ // Remove view from the dock widget's QMainWindow
+ QMainWindow *dock_main = dynamic_cast<QMainWindow*>(dock->widget());
+ dock_main->setCentralWidget(0);
+
+ // Remove the QMainWindow
+ dock->setWidget(0);
+
+ const std::shared_ptr<pv::view::View> view = entry.second;
+
+ for (shared_ptr<Session> session : sessions_)
+ if (session->has_view(view))
+ session->deregister_view(view);
+ }
+}
+
+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_about() const
+{
+ return action_about_;
+}
+
+shared_ptr<pv::view::View> MainWindow::get_active_view() const
+{
+ // If there's only one view, use it...
+ if (view_docks_.size() == 1)
+ return view_docks_.begin()->second;
+
+ // ...otherwise find the dock widget the widget with focus is contained in
+ QObject *w = QApplication::focusWidget();
+ QDockWidget *dock = 0;
+
+ while (w) {
+ dock = qobject_cast<QDockWidget*>(w);
+ if (dock)
+ break;
+ w = w->parent();
+ }
+
+ // Get the view contained in the dock widget
+ for (auto entry : view_docks_)
+ if (entry.first.get() == dock)
+ return entry.second;
+
+ return shared_ptr<pv::view::View>();
+}
+
+shared_ptr<pv::view::View> MainWindow::add_view(const QString &title,
+ view::ViewType type, Session &session)
+{
+ shared_ptr<pv::view::View> v;
+
+ if (type == pv::view::TraceView) {
+ shared_ptr<QDockWidget> dock = make_shared<QDockWidget>(title, this);
+ dock->setObjectName(title);
+ addDockWidget(Qt::TopDockWidgetArea, dock.get());
+
+ // Insert a QMainWindow into the dock widget to allow for a tool bar
+ QMainWindow *dock_main = new QMainWindow(dock.get());
+ dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
+
+ v = make_shared<pv::view::View>(session, dock_main);
+ view_docks_[dock] = v;
+ session.register_view(v);
+
+ dock_main->setCentralWidget(v.get());
+ dock->setWidget(dock_main);
+
+ dock->setFeatures(QDockWidget::DockWidgetMovable |
+ QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
+
+ QAbstractButton *close_btn =
+ dock->findChildren<QAbstractButton*>
+ ("qt_dockwidget_closebutton").front();
+
+ connect(close_btn, SIGNAL(clicked(bool)),
+ this, SLOT(on_view_close_clicked()));
+
+ if (type == view::TraceView) {
+ connect(&session, SIGNAL(trigger_event(util::Timestamp)), v.get(),
+ SLOT(trigger_event(util::Timestamp)));
+
+ v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
+ v->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+
+ shared_ptr<MainBar> main_bar = session.main_bar();
+ if (!main_bar) {
+ main_bar = make_shared<MainBar>(session, *this);
+ dock_main->addToolBar(main_bar.get());
+ session.set_main_bar(main_bar);
+
+ connect(main_bar.get(), SIGNAL(new_session()),
+ this, SLOT(on_new_session()));
+ connect(main_bar.get(), SIGNAL(new_view(Session*)),
+ this, SLOT(on_new_view(Session*)));
+ }
+ main_bar->action_view_show_cursors()->setChecked(v->cursors_shown());
+
+ connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)),
+ main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool)));
+ }
}
+
+ return v;
+}
+
+shared_ptr<Session> MainWindow::add_session()
+{
+ int id = sessions_.size();
+ QString name = tr("Untitled-%1").arg(id + 1);
+
+ shared_ptr<Session> session = make_shared<Session>(device_manager_, name);
+
+ connect(session.get(), SIGNAL(add_view(const QString&, view::ViewType, Session*)),
+ this, SLOT(on_add_view(const QString&, view::ViewType, Session*)));
+
+ sessions_.push_back(session);
+
+ shared_ptr<view::View> main_view =
+ add_view(name, pv::view::TraceView, *session);
+
+ return session;
+}
+
+void MainWindow::remove_session(shared_ptr<Session> session)
+{
+ for (shared_ptr<view::View> view : session->views()) {
+ // Find the dock the view is contained in and close it
+ for (auto entry : view_docks_)
+ if (entry.second == view)
+ entry.first->close();
+ }
+
+ sessions_.remove_if([&](shared_ptr<Session> s) {
+ return s == session; });
}
void MainWindow::setup_ui()
{
setObjectName(QString::fromUtf8("MainWindow"));
- resize(1024, 768);
-
// Set the window icon
QIcon icon;
- icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
- QSize(), QIcon::Normal, QIcon::Off);
+ icon.addFile(QString(":/icons/sigrok-logo-notext.png"));
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);
-
- _view = new pv::view::View(_session, this);
- _vertical_layout->addWidget(_view);
-
- // Setup the menu bar
- _menu_bar = new QMenuBar(this);
- _menu_bar->setGeometry(QRect(0, 0, 400, 25));
-
- // File Menu
- _menu_file = new QMenu(_menu_bar);
- _menu_file->setTitle(QApplication::translate(
- "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
-
- _action_open = new QAction(this);
- _action_open->setText(QApplication::translate(
- "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
- _action_open->setIcon(QIcon::fromTheme("document-open",
- QIcon(":/icons/document-open.png")));
- _action_open->setObjectName(QString::fromUtf8("actionOpen"));
- _menu_file->addAction(_action_open);
-
- _menu_file->addSeparator();
-
- _action_connect = new QAction(this);
- _action_connect->setText(QApplication::translate(
- "MainWindow", "&Connect to Device...", 0,
- QApplication::UnicodeUTF8));
- _action_connect->setObjectName(QString::fromUtf8("actionConnect"));
- _menu_file->addAction(_action_connect);
-
- _menu_file->addSeparator();
-
- _action_quit = new QAction(this);
- _action_quit->setText(QApplication::translate(
- "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
- _action_quit->setIcon(QIcon::fromTheme("application-exit",
- QIcon(":/icons/application-exit.png")));
- _action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
- _action_quit->setObjectName(QString::fromUtf8("actionQuit"));
- _menu_file->addAction(_action_quit);
-
- // View Menu
- _menu_view = new QMenu(_menu_bar);
- _menu_view->setTitle(QApplication::translate(
- "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
-
- _action_view_zoom_in = new QAction(this);
- _action_view_zoom_in->setText(QApplication::translate(
- "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
- _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
- QIcon(":/icons/zoom-in.png")));
- _action_view_zoom_in->setObjectName(
- QString::fromUtf8("actionViewZoomIn"));
- _menu_view->addAction(_action_view_zoom_in);
-
- _action_view_zoom_out = new QAction(this);
- _action_view_zoom_out->setText(QApplication::translate(
- "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
- _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
- QIcon(":/icons/zoom-out.png")));
- _action_view_zoom_out->setObjectName(
- QString::fromUtf8("actionViewZoomOut"));
- _menu_view->addAction(_action_view_zoom_out);
-
- _menu_view->addSeparator();
-
- _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->setShortcut(QKeySequence(Qt::Key_C));
- _action_view_show_cursors->setObjectName(
- QString::fromUtf8("actionViewShowCursors"));
- _action_view_show_cursors->setText(QApplication::translate(
- "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
- _menu_view->addAction(_action_view_show_cursors);
-
- // Help Menu
- _menu_help = new QMenu(_menu_bar);
- _menu_help->setTitle(QApplication::translate(
- "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
-
- _action_about = new QAction(this);
- _action_about->setObjectName(QString::fromUtf8("actionAbout"));
- _action_about->setText(QApplication::translate(
- "MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
- _menu_help->addAction(_action_about);
-
- _menu_bar->addAction(_menu_file->menuAction());
- _menu_bar->addAction(_menu_view->menuAction());
- _menu_bar->addAction(_menu_help->menuAction());
-
- setMenuBar(_menu_bar);
- QMetaObject::connectSlotsByName(this);
-
- // Setup the toolbars
- _toolbar = new QToolBar(this);
- _toolbar->addAction(_action_open);
- _toolbar->addSeparator();
- _toolbar->addAction(_action_view_zoom_in);
- _toolbar->addAction(_action_view_zoom_out);
- addToolBar(_toolbar);
-
- _sampling_bar = new toolbars::SamplingBar(this);
- scan_devices();
- connect(_sampling_bar, SIGNAL(run_stop()), this,
- SLOT(run_stop()));
- addToolBar(_sampling_bar);
-
- setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
- QApplication::UnicodeUTF8));
-
- // Setup _session events
- connect(&_session, SIGNAL(capture_state_changed(int)), this,
- SLOT(capture_state_changed(int)));
+ 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"));
+
+ 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"));
+
+ action_about_->setObjectName(QString::fromUtf8("actionAbout"));
+ action_about_->setText(tr("&About..."));
+ setDockNestingEnabled(true);
+
+ // Set the title
+ setWindowTitle(tr("PulseView"));
}
-void MainWindow::scan_devices()
+void MainWindow::save_ui_settings()
{
- _devices.clear();
-
- /* Scan all drivers for all devices. */
- struct sr_dev_driver **const drivers = sr_driver_list();
- for (struct sr_dev_driver **driver = drivers; *driver; driver++) {
- GSList *const devices = sr_driver_scan(*driver, NULL);
- for (GSList *l = devices; l; l = l->next)
- _devices.push_back((sr_dev_inst*)l->data);
- g_slist_free(devices);
+ QSettings settings;
+ int id = 0;
+
+ settings.beginGroup("MainWindow");
+ settings.setValue("state", saveState());
+ settings.setValue("geometry", saveGeometry());
+ settings.endGroup();
+
+ for (shared_ptr<Session> session : sessions_) {
+ // Ignore sessions using the demo device or no device at all
+ if (session->device()) {
+ shared_ptr<devices::HardwareDevice> device =
+ dynamic_pointer_cast< devices::HardwareDevice >
+ (session->device());
+
+ if (device &&
+ device->hardware_device()->driver()->name() == "demo")
+ continue;
+
+ settings.beginGroup("Session" + QString::number(id++));
+ settings.remove(""); // Remove all keys in this group
+ session->save_settings(settings);
+ settings.endGroup();
+ }
}
- assert(_sampling_bar);
- _sampling_bar->set_device_list(_devices);
+ settings.setValue("sessions", id);
}
-void MainWindow::session_error(
- const QString text, const QString info_text)
+void MainWindow::restore_ui_settings()
{
- QMetaObject::invokeMethod(this, "show_session_error",
- Qt::QueuedConnection, Q_ARG(QString, text),
- Q_ARG(QString, info_text));
-}
+ QSettings settings;
+ int i, session_count;
-void MainWindow::load_file(QString file_name)
-{
- const QString errorMessage(
- QString("Failed to load file %1").arg(file_name));
- const QString infoMessage;
- _session.load_file(file_name.toStdString(),
- boost::bind(&MainWindow::session_error, this,
- errorMessage, infoMessage));
+ settings.beginGroup("MainWindow");
+
+ if (settings.contains("geometry")) {
+ restoreGeometry(settings.value("geometry").toByteArray());
+ restoreState(settings.value("state").toByteArray());
+ } else
+ resize(1000, 720);
+
+ settings.endGroup();
+
+ session_count = settings.value("sessions", 0).toInt();
+
+ for (i = 0; i < session_count; i++) {
+ settings.beginGroup("Session" + QString::number(i));
+ shared_ptr<Session> session = add_session();
+ session->restore_settings(settings);
+ settings.endGroup();
+ }
}
-void MainWindow::show_session_error(
- const QString text, const QString info_text)
+void MainWindow::closeEvent(QCloseEvent *event)
{
- QMessageBox msg(this);
- msg.setText(text);
- msg.setInformativeText(info_text);
- msg.setStandardButtons(QMessageBox::Ok);
- msg.setIcon(QMessageBox::Warning);
- msg.exec();
+ save_ui_settings();
+ event->accept();
}
-void MainWindow::on_actionOpen_triggered()
+QMenu* MainWindow::createPopupMenu()
{
- const QString file_name = QFileDialog::getOpenFileName(
- this, tr("Open File"), "",
- tr("Sigrok Sessions (*.sr)"));
- if (!file_name.isEmpty())
- load_file(file_name);
+ return nullptr;
}
-void MainWindow::on_actionConnect_triggered()
+bool MainWindow::restoreState(const QByteArray &state, int version)
{
- dialogs::Connect dlg(this);
- if (!dlg.exec())
- return;
+ (void)state;
+ (void)version;
- struct sr_dev_inst *const sdi = dlg.get_selected_device();
- if (sdi) {
- assert(_sampling_bar);
+ // Do nothing. We don't want Qt to handle this, or else it
+ // will try to restore all the dock widgets and create havoc.
- _devices.push_back(sdi);
- _sampling_bar->set_device_list(_devices);
- _sampling_bar->set_selected_device(sdi);
- }
+ return false;
}
-void MainWindow::on_actionQuit_triggered()
+void MainWindow::on_add_view(const QString &title, view::ViewType type,
+ Session *session)
{
- close();
+ // We get a pointer and need a reference
+ for (std::shared_ptr<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(title, type, *s);
}
-void MainWindow::on_actionViewZoomIn_triggered()
+void MainWindow::on_new_session()
{
- _view->zoom(1);
+ add_session();
}
-void MainWindow::on_actionViewZoomOut_triggered()
+void MainWindow::on_new_view(Session *session)
{
- _view->zoom(-1);
+ // We get a pointer and need a reference
+ for (std::shared_ptr<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(session->name(), pv::view::TraceView, *s);
}
-void MainWindow::on_actionViewShowCursors_triggered()
+void MainWindow::on_view_close_clicked()
{
- assert(_view);
+ // Find the dock widget that contains the close button that was clicked
+ QObject *w = QObject::sender();
+ QDockWidget *dock = 0;
+
+ while (w) {
+ dock = qobject_cast<QDockWidget*>(w);
+ if (dock)
+ break;
+ w = w->parent();
+ }
+
+ // Get the view contained in the dock widget
+ shared_ptr<view::View> view;
- const bool show = !_view->cursors_shown();
- if(show)
- _view->centre_cursors();
+ for (auto entry : view_docks_)
+ if (entry.first.get() == dock)
+ view = entry.second;
- _view->show_cursors(show);
+ // Deregister the view
+ for (shared_ptr<Session> session : sessions_) {
+ if (!session->has_view(view))
+ continue;
+
+ // Also destroy the entire session if its main view is closing
+ if (view == session->main_view()) {
+ remove_session(session);
+ break;
+ } else
+ session->deregister_view(view);
+ }
}
-void MainWindow::on_actionAbout_triggered()
+void MainWindow::on_actionViewStickyScrolling_triggered()
{
- dialogs::About dlg(this);
- dlg.exec();
+ shared_ptr<pv::view::View> view = get_active_view();
+ if (view)
+ view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
}
-void MainWindow::run_stop()
+void MainWindow::on_actionViewColouredBg_triggered()
{
- switch(_session.get_capture_state()) {
- case SigSession::Stopped:
- _session.set_device(_sampling_bar->get_selected_device());
- _session.start_capture(_sampling_bar->get_record_length(),
- boost::bind(&MainWindow::session_error, this,
- QString("Capture failed"), _1));
- break;
-
- case SigSession::Running:
- _session.stop_capture();
- break;
- }
+ shared_ptr<pv::view::View> view = get_active_view();
+ if (view)
+ view->enable_coloured_bg(action_view_coloured_bg_->isChecked());
}
-void MainWindow::capture_state_changed(int state)
+void MainWindow::on_actionAbout_triggered()
{
- _sampling_bar->set_sampling(state != SigSession::Stopped);
+ dialogs::About dlg(device_manager_.context(), this);
+ dlg.exec();
}
} // namespace pv