* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <cassert>
-
#ifdef ENABLE_DECODE
#include <libsigrokdecode/libsigrokdecode.h>
#endif
#include <algorithm>
+#include <cassert>
+#include <cstdarg>
+#include <cstdint>
#include <iterator>
#include <QAction>
#include <QApplication>
#include <QCloseEvent>
#include <QDockWidget>
+#include <QHBoxLayout>
+#include <QMessageBox>
#include <QSettings>
+#include <QShortcut>
#include <QWidget>
#include "mainwindow.hpp"
#include "devicemanager.hpp"
-#include "util.hpp"
#include "devices/hardwaredevice.hpp"
-#include "dialogs/about.hpp"
+#include "dialogs/settings.hpp"
+#include "globalsettings.hpp"
#include "toolbars/mainbar.hpp"
-#include "view/view.hpp"
+#include "util.hpp"
+#include "views/trace/view.hpp"
+#include "views/trace/standardbar.hpp"
-#include <stdint.h>
-#include <stdarg.h>
#include <libsigrokcxx/libsigrokcxx.hpp>
+using std::bind;
using std::dynamic_pointer_cast;
-using std::list;
using std::make_shared;
-using std::map;
+using std::placeholders::_1;
using std::shared_ptr;
using std::string;
using toolbars::MainBar;
-MainWindow::MainWindow(DeviceManager &device_manager,
- string open_file_name, string open_file_format,
- QWidget *parent) :
+const QString MainWindow::WindowTitle = tr("PulseView");
+
+MainWindow::MainWindow(DeviceManager &device_manager, QWidget *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))
+ session_selector_(this),
+ session_state_mapper_(this),
+ icon_red_(":/icons/status-red.svg"),
+ icon_green_(":/icons/status-green.svg"),
+ icon_grey_(":/icons/status-grey.svg")
{
qRegisterMetaType<util::Timestamp>("util::Timestamp");
+ qRegisterMetaType<uint64_t>("uint64_t");
- setup_ui();
- restore_ui_settings();
+ GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG,
+ bind(&MainWindow::on_settingViewColouredBg_changed, this, _1));
- if (!open_file_name.empty()) {
- shared_ptr<Session> session = add_session();
- session->main_bar()->load_init_file(open_file_name, open_file_format);
- }
+ GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints,
+ bind(&MainWindow::on_settingViewShowSamplingPoints_changed, this, _1));
- // Add empty default session if there aren't any sessions
- if (sessions_.size() == 0) {
- shared_ptr<Session> session = add_session();
+ GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowAnalogMinorGrid,
+ bind(&MainWindow::on_settingViewShowAnalogMinorGrid_changed, this, _1));
- map<string, string> dev_info;
- shared_ptr<devices::HardwareDevice> other_device, demo_device;
+ GlobalSettings settings;
+ settings.set_defaults_where_needed();
- // 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);
- }
+ setup_ui();
+ restore_ui_settings();
}
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_;
+ while (!sessions_.empty())
+ remove_session(sessions_.front());
}
-shared_ptr<pv::view::View> MainWindow::get_active_view() const
+shared_ptr<views::ViewBase> MainWindow::get_active_view() const
{
// If there's only one view, use it...
if (view_docks_.size() == 1)
// ...otherwise find the dock widget the widget with focus is contained in
QObject *w = QApplication::focusWidget();
- QDockWidget *dock = 0;
+ QDockWidget *dock = nullptr;
while (w) {
- dock = qobject_cast<QDockWidget*>(w);
- if (dock)
- break;
- w = w->parent();
+ 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)
+ if (entry.first == dock)
return entry.second;
- return shared_ptr<pv::view::View>();
+ return nullptr;
}
-shared_ptr<pv::view::View> MainWindow::add_view(const QString &title,
- view::ViewType type, Session &session)
+shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
+ views::ViewType type, Session &session)
{
- shared_ptr<pv::view::View> v;
+ GlobalSettings settings;
+ shared_ptr<views::ViewBase> v;
- if (type == pv::view::TraceView) {
- shared_ptr<QDockWidget> dock = make_shared<QDockWidget>(title, this);
- dock->setObjectName(title);
- addDockWidget(Qt::TopDockWidgetArea, dock.get());
+ QMainWindow *main_window = nullptr;
+ for (auto entry : session_windows_)
+ if (entry.first.get() == &session)
+ main_window = entry.second;
- // 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
+ assert(main_window);
- v = make_shared<pv::view::View>(session, dock_main);
- view_docks_[dock] = v;
- session.register_view(v);
+ shared_ptr<MainBar> main_bar = session.main_bar();
- dock_main->setCentralWidget(v.get());
- dock->setWidget(dock_main);
+ QDockWidget* dock = new QDockWidget(title, main_window);
+ dock->setObjectName(title);
+ main_window->addDockWidget(Qt::TopDockWidgetArea, dock);
- dock->setFeatures(QDockWidget::DockWidgetMovable |
- QDockWidget::DockWidgetFloatable);
+ // Insert a QMainWindow into the dock widget to allow for a tool bar
+ QMainWindow *dock_main = new QMainWindow(dock);
+ dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
- if (type == view::TraceView) {
- connect(&session, SIGNAL(trigger_event(util::Timestamp)), v.get(),
- SLOT(trigger_event(util::Timestamp)));
+ if (type == views::ViewTypeTrace)
+ // This view will be the main view if there's no main bar yet
+ v = make_shared<views::trace::View>(session,
+ (main_bar ? false : true), dock_main);
- v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
- v->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+ if (!v)
+ return nullptr;
- 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);
- }
- main_bar->action_view_show_cursors()->setChecked(v->cursors_shown());
+ view_docks_[dock] = v;
+ session.register_view(v);
+
+ dock_main->setCentralWidget(v.get());
+ dock->setWidget(dock_main);
+
+ dock->setContextMenuPolicy(Qt::PreventContextMenu);
+ 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()));
+
+ connect(&session, SIGNAL(trigger_event(int, util::Timestamp)),
+ qobject_cast<views::ViewBase*>(v.get()),
+ SLOT(trigger_event(int, util::Timestamp)));
- connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)),
- main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool)));
+ if (type == views::ViewTypeTrace) {
+ views::trace::View *tv =
+ qobject_cast<views::trace::View*>(v.get());
+
+ tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
+ tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
+ tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
+
+ if (!main_bar) {
+ /* Initial view, create the main bar */
+ main_bar = make_shared<MainBar>(session, this, tv);
+ dock_main->addToolBar(main_bar.get());
+ session.set_main_bar(main_bar);
+
+ connect(main_bar.get(), SIGNAL(new_view(Session*)),
+ this, SLOT(on_new_view(Session*)));
+
+ main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown());
+
+ /* For the main view we need to prevent the dock widget from
+ * closing itself when its close button is clicked. This is
+ * so we can confirm with the user first. Regular views don't
+ * need this */
+ close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close()));
+ } else {
+ /* Additional view, create a standard bar */
+ pv::views::trace::StandardBar *standard_bar =
+ new pv::views::trace::StandardBar(session, this, tv);
+ dock_main->addToolBar(standard_bar);
+
+ standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown());
}
}
return v;
}
+void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
+{
+ for (shared_ptr<Session> session : sessions_) {
+ if (!session->has_view(view))
+ continue;
+
+ // Find the dock the view is contained in and remove it
+ for (auto entry : view_docks_)
+ if (entry.second == view) {
+ // Remove the view from the session
+ session->deregister_view(view);
+
+ // Remove the view from its parent; otherwise, Qt will
+ // call deleteLater() on it, which causes a double free
+ // since the shared_ptr in view_docks_ doesn't know
+ // that Qt keeps a pointer to the view around
+ view->setParent(nullptr);
+
+ // Delete the view's dock widget and all widgets inside it
+ entry.first->deleteLater();
+
+ // Remove the dock widget from the list and stop iterating
+ view_docks_.erase(entry.first);
+ break;
+ }
+ }
+}
+
shared_ptr<Session> MainWindow::add_session()
{
- int id = sessions_.size();
- QString name = tr("Untitled-%1").arg(id + 1);
+ static int last_session_id = 1;
+ QString name = tr("Session %1").arg(last_session_id++);
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*)));
+ connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)),
+ this, SLOT(on_add_view(const QString&, views::ViewType, Session*)));
+ connect(session.get(), SIGNAL(name_changed()),
+ this, SLOT(on_session_name_changed()));
+ session_state_mapper_.setMapping(session.get(), session.get());
+ connect(session.get(), SIGNAL(capture_state_changed(int)),
+ &session_state_mapper_, SLOT(map()));
sessions_.push_back(session);
- shared_ptr<view::View> main_view =
- add_view(name, pv::view::TraceView, *session);
+ QMainWindow *window = new QMainWindow();
+ window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
+ session_windows_[session] = window;
- return session;
-}
+ int index = session_selector_.addTab(window, name);
+ session_selector_.setCurrentIndex(index);
+ last_focused_session_ = session;
-void MainWindow::setup_ui()
-{
- setObjectName(QString::fromUtf8("MainWindow"));
+ window->setDockNestingEnabled(true);
- // Set the window icon
- QIcon icon;
- icon.addFile(QString(":/icons/sigrok-logo-notext.png"));
- setWindowIcon(icon);
+ shared_ptr<views::ViewBase> main_view =
+ add_view(name, views::ViewTypeTrace, *session);
- 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"));
+ return session;
+}
- 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"));
+void MainWindow::remove_session(shared_ptr<Session> session)
+{
+ // Determine the height of the button before it collapses
+ int h = new_session_button_->height();
+
+ // Stop capture while the session still exists so that the UI can be
+ // updated in case we're currently running. If so, this will schedule a
+ // call to our on_capture_state_changed() slot for the next run of the
+ // event loop. We need to have this executed immediately or else it will
+ // be dismissed since the session object will be deleted by the time we
+ // leave this method and the event loop gets a chance to run again.
+ session->stop_capture();
+ QApplication::processEvents();
+
+ for (shared_ptr<views::ViewBase> view : session->views())
+ remove_view(view);
+
+ QMainWindow *window = session_windows_.at(session);
+ session_selector_.removeTab(session_selector_.indexOf(window));
+
+ session_windows_.erase(session);
+
+ if (last_focused_session_ == session)
+ last_focused_session_.reset();
+
+ // Remove the session from our list of sessions (which also destroys it)
+ sessions_.remove_if([&](shared_ptr<Session> s) {
+ return s == session; });
+
+ if (sessions_.empty()) {
+ // When there are no more tabs, the height of the QTabWidget
+ // drops to zero. We must prevent this to keep the static
+ // widgets visible
+ for (QWidget *w : static_tab_widget_->findChildren<QWidget*>())
+ w->setMinimumHeight(h);
+
+ int margin = static_tab_widget_->layout()->contentsMargins().bottom();
+ static_tab_widget_->setMinimumHeight(h + 2 * margin);
+ session_selector_.setMinimumHeight(h + 2 * margin);
+
+ // Update the window title if there is no view left to
+ // generate focus change events
+ setWindowTitle(WindowTitle);
+ }
+}
- action_about_->setObjectName(QString::fromUtf8("actionAbout"));
- action_about_->setText(tr("&About..."));
+void MainWindow::add_session_with_file(string open_file_name,
+ string open_file_format)
+{
+ shared_ptr<Session> session = add_session();
+ session->load_init_file(open_file_name, open_file_format);
+}
- // Set the title
- setWindowTitle(tr("PulseView"));
+void MainWindow::add_default_session()
+{
+ // Only add the default session if there would be no session otherwise
+ if (sessions_.size() > 0)
+ return;
+
+ shared_ptr<Session> session = add_session();
+
+ // Check the list of available devices. Prefer the one that was
+ // found with user supplied scan specs (if applicable). Then try
+ // one of the auto detected devices that are not the demo device.
+ // Pick demo in the absence of "genuine" hardware devices.
+ shared_ptr<devices::HardwareDevice> user_device, other_device, demo_device;
+ for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) {
+ if (dev == device_manager_.user_spec_device()) {
+ user_device = dev;
+ } else if (dev->hardware_device()->driver()->name() == "demo") {
+ demo_device = dev;
+ } else {
+ other_device = dev;
+ }
+ }
+ if (user_device)
+ session->select_device(user_device);
+ else if (other_device)
+ session->select_device(other_device);
+ else
+ session->select_device(demo_device);
}
-void MainWindow::save_ui_settings()
+void MainWindow::save_sessions()
{
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
+ // Ignore sessions using the demo device or no device at all
if (session->device()) {
shared_ptr<devices::HardwareDevice> device =
dynamic_pointer_cast< devices::HardwareDevice >
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();
}
+ }
+
+ settings.setValue("sessions", id);
+}
+
+void MainWindow::restore_sessions()
+{
+ QSettings settings;
+ int i, session_count;
+
+ session_count = settings.value("sessions", 0).toInt();
- settings.beginGroup("Session" + QString::number(id++));
- settings.remove(""); // Remove all keys in this group
- session->save_settings(settings);
+ 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();
}
+}
- settings.setValue("sessions", id);
+void MainWindow::setup_ui()
+{
+ setObjectName(QString::fromUtf8("MainWindow"));
+
+ setCentralWidget(&session_selector_);
+
+ // Set the window icon
+ QIcon icon;
+ icon.addFile(QString(":/icons/pulseview.png"));
+ setWindowIcon(icon);
+
+ view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut()));
+ view_sticky_scrolling_shortcut_->setAutoRepeat(false);
+
+ view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut()));
+ view_show_sampling_points_shortcut_->setAutoRepeat(false);
+
+ view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut()));
+ view_show_analog_minor_grid_shortcut_->setAutoRepeat(false);
+
+ view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut()));
+ view_coloured_bg_shortcut_->setAutoRepeat(false);
+
+ // Set up the tab area
+ new_session_button_ = new QToolButton();
+ new_session_button_->setIcon(QIcon::fromTheme("document-new",
+ QIcon(":/icons/document-new.png")));
+ new_session_button_->setToolTip(tr("Create New Session"));
+ new_session_button_->setAutoRaise(true);
+
+ run_stop_button_ = new QToolButton();
+ run_stop_button_->setAutoRaise(true);
+ run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+ run_stop_button_->setToolTip(tr("Start/Stop Acquisition"));
+
+ run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click()));
+ run_stop_shortcut_->setAutoRepeat(false);
+
+ settings_button_ = new QToolButton();
+ settings_button_->setIcon(QIcon::fromTheme("preferences-system",
+ QIcon(":/icons/preferences-system.png")));
+ settings_button_->setToolTip(tr("Settings"));
+ settings_button_->setAutoRaise(true);
+
+ QFrame *separator1 = new QFrame();
+ separator1->setFrameStyle(QFrame::VLine | QFrame::Raised);
+ QFrame *separator2 = new QFrame();
+ separator2->setFrameStyle(QFrame::VLine | QFrame::Raised);
+
+ QHBoxLayout* layout = new QHBoxLayout();
+ layout->setContentsMargins(2, 2, 2, 2);
+ layout->addWidget(new_session_button_);
+ layout->addWidget(separator1);
+ layout->addWidget(run_stop_button_);
+ layout->addWidget(separator2);
+ layout->addWidget(settings_button_);
+
+ static_tab_widget_ = new QWidget();
+ static_tab_widget_->setLayout(layout);
+
+ session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner);
+ session_selector_.setTabsClosable(true);
+
+ close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close()));
+ close_application_shortcut_->setAutoRepeat(false);
+
+ close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab()));
+
+ connect(new_session_button_, SIGNAL(clicked(bool)),
+ this, SLOT(on_new_session_clicked()));
+ connect(run_stop_button_, SIGNAL(clicked(bool)),
+ this, SLOT(on_run_stop_clicked()));
+ connect(&session_state_mapper_, SIGNAL(mapped(QObject*)),
+ this, SLOT(on_capture_state_changed(QObject*)));
+ connect(settings_button_, SIGNAL(clicked(bool)),
+ this, SLOT(on_settings_clicked()));
+
+ connect(&session_selector_, SIGNAL(tabCloseRequested(int)),
+ this, SLOT(on_tab_close_requested(int)));
+ connect(&session_selector_, SIGNAL(currentChanged(int)),
+ this, SLOT(on_tab_changed(int)));
+
+
+ connect(static_cast<QApplication *>(QCoreApplication::instance()),
+ SIGNAL(focusChanged(QWidget*, QWidget*)),
+ this, SLOT(on_focus_changed()));
+}
+
+void MainWindow::save_ui_settings()
+{
+ QSettings settings;
+
+ settings.beginGroup("MainWindow");
+ settings.setValue("state", saveState());
+ settings.setValue("geometry", saveGeometry());
+ settings.endGroup();
}
void MainWindow::restore_ui_settings()
{
QSettings settings;
- int i, session_count;
settings.beginGroup("MainWindow");
resize(1000, 720);
settings.endGroup();
+}
- session_count = settings.value("sessions", 0).toInt();
+shared_ptr<Session> MainWindow::get_tab_session(int index) const
+{
+ // Find the session that belongs to the tab's main window
+ for (auto entry : session_windows_)
+ if (entry.second == session_selector_.widget(index))
+ return entry.first;
- 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();
- }
+ return nullptr;
}
void MainWindow::closeEvent(QCloseEvent *event)
{
- save_ui_settings();
- event->accept();
+ bool data_saved = true;
+
+ for (auto entry : session_windows_)
+ if (!entry.first->data_saved())
+ data_saved = false;
+
+ if (!data_saved && (QMessageBox::question(this, tr("Confirmation"),
+ tr("There is unsaved data. Close anyway?"),
+ QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) {
+ event->ignore();
+ } else {
+ save_ui_settings();
+ save_sessions();
+ event->accept();
+ }
}
QMenu* MainWindow::createPopupMenu()
return false;
}
-void MainWindow::on_add_view(const QString &title, view::ViewType type,
+void MainWindow::session_error(const QString text, const QString info_text)
+{
+ QMetaObject::invokeMethod(this, "show_session_error",
+ Qt::QueuedConnection, Q_ARG(QString, text),
+ Q_ARG(QString, info_text));
+}
+
+void MainWindow::show_session_error(const QString text, const QString info_text)
+{
+ QMessageBox msg(this);
+ msg.setText(text);
+ msg.setInformativeText(info_text);
+ msg.setStandardButtons(QMessageBox::Ok);
+ msg.setIcon(QMessageBox::Warning);
+ msg.exec();
+}
+
+void MainWindow::on_add_view(const QString &title, views::ViewType type,
Session *session)
{
// We get a pointer and need a reference
- for (std::shared_ptr<Session> s : sessions_)
+ for (shared_ptr<Session> s : sessions_)
if (s.get() == session)
add_view(title, type, *s);
}
-void MainWindow::on_actionViewStickyScrolling_triggered()
+void MainWindow::on_focus_changed()
+{
+ shared_ptr<views::ViewBase> view = get_active_view();
+
+ if (view) {
+ for (shared_ptr<Session> session : sessions_) {
+ if (session->has_view(view)) {
+ if (session != last_focused_session_) {
+ // Activate correct tab if necessary
+ shared_ptr<Session> tab_session = get_tab_session(
+ session_selector_.currentIndex());
+ if (tab_session != session)
+ session_selector_.setCurrentWidget(
+ session_windows_.at(session));
+
+ on_focused_session_changed(session);
+ }
+
+ break;
+ }
+ }
+ }
+
+ if (sessions_.empty())
+ setWindowTitle(WindowTitle);
+}
+
+void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
+{
+ last_focused_session_ = session;
+
+ setWindowTitle(session->name() + " - " + WindowTitle);
+
+ // Update the state of the run/stop button, too
+ on_capture_state_changed(session.get());
+}
+
+void MainWindow::on_new_session_clicked()
{
- shared_ptr<pv::view::View> view = get_active_view();
- if (view)
- view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
+ add_session();
}
-void MainWindow::on_actionViewColouredBg_triggered()
+void MainWindow::on_run_stop_clicked()
{
- shared_ptr<pv::view::View> view = get_active_view();
- if (view)
- view->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+ shared_ptr<Session> session = last_focused_session_;
+
+ if (!session)
+ return;
+
+ 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::on_actionAbout_triggered()
+void MainWindow::on_settings_clicked()
{
- dialogs::About dlg(device_manager_.context(), this);
+ dialogs::Settings dlg(device_manager_);
dlg.exec();
}
+void MainWindow::on_session_name_changed()
+{
+ // Update the corresponding dock widget's name(s)
+ Session *session = qobject_cast<Session*>(QObject::sender());
+ assert(session);
+
+ for (shared_ptr<views::ViewBase> view : session->views()) {
+ // Get the dock that contains the view
+ for (auto entry : view_docks_)
+ if (entry.second == view) {
+ entry.first->setObjectName(session->name());
+ entry.first->setWindowTitle(session->name());
+ }
+ }
+
+ // Update the tab widget by finding the main window and the tab from that
+ for (auto entry : session_windows_)
+ if (entry.first.get() == session) {
+ QMainWindow *window = entry.second;
+ const int index = session_selector_.indexOf(window);
+ session_selector_.setTabText(index, session->name());
+ }
+
+ // Refresh window title if the affected session has focus
+ if (session == last_focused_session_.get())
+ setWindowTitle(session->name() + " - " + WindowTitle);
+}
+
+void MainWindow::on_capture_state_changed(QObject *obj)
+{
+ Session *caller = qobject_cast<Session*>(obj);
+
+ // Ignore if caller is not the currently focused session
+ // unless there is only one session
+ if ((sessions_.size() > 1) && (caller != last_focused_session_.get()))
+ return;
+
+ int state = caller->get_capture_state();
+
+ const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
+ run_stop_button_->setIcon(*icons[state]);
+ run_stop_button_->setText((state == pv::Session::Stopped) ?
+ tr("Run") : tr("Stop"));
+}
+
+void MainWindow::on_new_view(Session *session)
+{
+ // We get a pointer and need a reference
+ for (shared_ptr<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(session->name(), views::ViewTypeTrace, *s);
+}
+
+void MainWindow::on_view_close_clicked()
+{
+ // Find the dock widget that contains the close button that was clicked
+ QObject *w = QObject::sender();
+ QDockWidget *dock = nullptr;
+
+ while (w) {
+ dock = qobject_cast<QDockWidget*>(w);
+ if (dock)
+ break;
+ w = w->parent();
+ }
+
+ // Get the view contained in the dock widget
+ shared_ptr<views::ViewBase> view;
+
+ for (auto entry : view_docks_)
+ if (entry.first == dock)
+ view = entry.second;
+
+ // 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()) {
+ // ...but only if data is saved or the user confirms closing
+ if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"),
+ tr("This session contains unsaved data. Close it anyway?"),
+ QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes))
+ remove_session(session);
+ break;
+ } else
+ // All other views can be closed at any time as no data will be lost
+ remove_view(view);
+ }
+}
+
+void MainWindow::on_tab_changed(int index)
+{
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (session)
+ on_focused_session_changed(session);
+}
+
+void MainWindow::on_tab_close_requested(int index)
+{
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (!session)
+ return;
+
+ if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"),
+ tr("This session contains unsaved data. Close it anyway?"),
+ QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes))
+ remove_session(session);
+}
+
+void MainWindow::on_view_coloured_bg_shortcut()
+{
+ GlobalSettings settings;
+
+ bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool();
+ settings.setValue(GlobalSettings::Key_View_ColouredBG, !state);
+}
+
+void MainWindow::on_view_sticky_scrolling_shortcut()
+{
+ GlobalSettings settings;
+
+ bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool();
+ settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state);
+}
+
+void MainWindow::on_view_show_sampling_points_shortcut()
+{
+ GlobalSettings settings;
+
+ bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool();
+ settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state);
+}
+
+void MainWindow::on_view_show_analog_minor_grid_shortcut()
+{
+ GlobalSettings settings;
+
+ bool state = settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool();
+ settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state);
+}
+
+void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value)
+{
+ bool state = new_value.toBool();
+
+ for (auto entry : view_docks_) {
+ shared_ptr<views::ViewBase> viewbase = entry.second;
+
+ // Only trace views have this setting
+ views::trace::View* view =
+ qobject_cast<views::trace::View*>(viewbase.get());
+ if (view)
+ view->enable_coloured_bg(state);
+ }
+}
+
+void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value)
+{
+ bool state = new_value.toBool();
+
+ for (auto entry : view_docks_) {
+ shared_ptr<views::ViewBase> viewbase = entry.second;
+
+ // Only trace views have this setting
+ views::trace::View* view =
+ qobject_cast<views::trace::View*>(viewbase.get());
+ if (view)
+ view->enable_show_sampling_points(state);
+ }
+}
+
+void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_value)
+{
+ bool state = new_value.toBool();
+
+ for (auto entry : view_docks_) {
+ shared_ptr<views::ViewBase> viewbase = entry.second;
+
+ // Only trace views have this setting
+ views::trace::View* view =
+ qobject_cast<views::trace::View*>(viewbase.get());
+ if (view)
+ view->enable_show_analog_minor_grid(state);
+ }
+}
+
+void MainWindow::on_close_current_tab()
+{
+ int tab = session_selector_.currentIndex();
+
+ on_tab_close_requested(tab);
+}
+
} // namespace pv
projects / pulseview.git / blobdiff