* 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/>.
*/
+#ifdef ENABLE_DECODE
#include <libsigrokdecode/libsigrokdecode.h>
+#endif
-#include <boost/bind.hpp>
-#include <boost/foreach.hpp>
+#include <algorithm>
+#include <cassert>
+#include <cstdarg>
+#include <cstdint>
+#include <iterator>
#include <QAction>
#include <QApplication>
-#include <QButtonGroup>
-#include <QFileDialog>
+#include <QCloseEvent>
+#include <QDebug>
+#include <QDockWidget>
+#include <QHBoxLayout>
#include <QMessageBox>
-#include <QMenu>
-#include <QMenuBar>
-#include <QStatusBar>
-#include <QVBoxLayout>
+#include <QSettings>
+#include <QShortcut>
#include <QWidget>
-#include "mainwindow.h"
+#include "mainwindow.hpp"
-#include "devicemanager.h"
-#include "dialogs/about.h"
-#include "dialogs/connect.h"
-#include "toolbars/samplingbar.h"
-#include "view/logicsignal.h"
-#include "view/view.h"
+#include "devicemanager.hpp"
+#include "devices/hardwaredevice.hpp"
+#include "dialogs/settings.hpp"
+#include "globalsettings.hpp"
+#include "toolbars/mainbar.hpp"
+#include "util.hpp"
+#include "views/trace/view.hpp"
+#include "views/trace/standardbar.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 namespace boost;
-using namespace std;
+using std::dynamic_pointer_cast;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
namespace pv {
namespace view {
-class SelectableItem;
+class ViewItem;
}
-MainWindow::MainWindow(DeviceManager &device_manager,
- const char *open_file_name,
- QWidget *parent) :
+using toolbars::MainBar;
+
+const QString MainWindow::WindowTitle = tr("PulseView");
+
+MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) :
QMainWindow(parent),
- _device_manager(device_manager),
- _session(device_manager),
- _decoders_add_mapper(this)
+ device_manager_(device_manager),
+ 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");
+
+ GlobalSettings::add_change_handler(this);
+
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();
+}
+
+MainWindow::~MainWindow()
+{
+ GlobalSettings::remove_change_handler(this);
+
+ while (!sessions_.empty())
+ remove_session(sessions_.front());
+}
+
+shared_ptr<views::ViewBase> 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 = nullptr;
+
+ 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 == dock)
+ return entry.second;
+
+ return nullptr;
+}
+
+shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
+ views::ViewType type, Session &session)
+{
+ GlobalSettings settings;
+ shared_ptr<views::ViewBase> v;
+
+ QMainWindow *main_window = nullptr;
+ for (auto entry : session_windows_)
+ if (entry.first.get() == &session)
+ main_window = entry.second;
+
+ assert(main_window);
+
+ shared_ptr<MainBar> main_bar = session.main_bar();
+
+ QDockWidget* dock = new QDockWidget(title, main_window);
+ dock->setObjectName(title);
+ main_window->addDockWidget(Qt::TopDockWidgetArea, dock);
+
+ // 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 == 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);
+
+ if (!v)
+ return nullptr;
+
+ 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)));
+
+ 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()
+{
+ 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&, 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);
+
+ QMainWindow *window = new QMainWindow();
+ window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
+ session_windows_[session] = window;
+
+ int index = session_selector_.addTab(window, name);
+ session_selector_.setCurrentIndex(index);
+ last_focused_session_ = session;
+
+ window->setDockNestingEnabled(true);
+
+ shared_ptr<views::ViewBase> main_view =
+ add_view(name, views::ViewTypeTrace, *session);
+
+ return session;
+}
+
+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);
+ }
+}
+
+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);
+}
+
+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_sessions()
+{
+ QSettings settings;
+ int id = 0;
+
+ 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();
+ }
+ }
+
+ settings.setValue("sessions", id);
+}
+
+void MainWindow::restore_sessions()
+{
+ QSettings settings;
+ int i, session_count;
+
+ 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::on_setting_changed(const QString &key, const QVariant &value)
+{
+ if (key == GlobalSettings::Key_View_ColouredBG)
+ on_settingViewColouredBg_changed(value);
+
+ if (key == GlobalSettings::Key_View_ShowSamplingPoints)
+ on_settingViewShowSamplingPoints_changed(value);
+
+ if (key == GlobalSettings::Key_View_ShowAnalogMinorGrid)
+ on_settingViewShowAnalogMinorGrid_changed(value);
}
void MainWindow::setup_ui()
{
setObjectName(QString::fromUtf8("MainWindow"));
- resize(1024, 768);
+ setCentralWidget(&session_selector_);
// Set the window icon
QIcon icon;
- icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
- QSize(), QIcon::Normal, QIcon::Off);
+ icon.addFile(QString(":/icons/pulseview.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);
-
- // Decoders Menu
- _menu_decoders = new QMenu(_menu_bar);
- _menu_decoders->setTitle(QApplication::translate(
- "MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
-
- _menu_decoders_add = new QMenu(_menu_decoders);
- _menu_decoders_add->setTitle(QApplication::translate(
- "MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
- setup_add_decoders(_menu_decoders_add);
-
- _menu_decoders->addMenu(_menu_decoders_add);
- connect(&_decoders_add_mapper, SIGNAL(mapped(QObject*)),
- this, SLOT(add_decoder(QObject*)));
-
- // 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_decoders->menuAction());
- _menu_bar->addAction(_menu_help->menuAction());
-
- setMenuBar(_menu_bar);
- QMetaObject::connectSlotsByName(this);
-
- // Setup the toolbar
- _toolbar = new QToolBar(tr("Main Toolbar"), this);
- _toolbar->addAction(_action_open);
- _toolbar->addSeparator();
- _toolbar->addAction(_action_view_zoom_in);
- _toolbar->addAction(_action_view_zoom_out);
- addToolBar(_toolbar);
-
- // Setup the sampling bar
- _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);
-
- // Set the title
- setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
- QApplication::UnicodeUTF8));
-
- // Setup _session events
- connect(&_session, SIGNAL(capture_state_changed(int)), this,
- SLOT(capture_state_changed(int)));
-
-}
-
-void MainWindow::session_error(
- const QString text, const QString info_text)
+ 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()
{
- QMetaObject::invokeMethod(this, "show_session_error",
- Qt::QueuedConnection, Q_ARG(QString, text),
- Q_ARG(QString, info_text));
+ QSettings settings;
+
+ settings.beginGroup("MainWindow");
+ settings.setValue("state", saveState());
+ settings.setValue("geometry", saveGeometry());
+ settings.endGroup();
}
-void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
+void MainWindow::restore_ui_settings()
{
- assert(_sampling_bar);
+ QSettings settings;
- const list<sr_dev_inst*> &devices = _device_manager.devices();
- _sampling_bar->set_device_list(devices);
+ settings.beginGroup("MainWindow");
- if (!selected_device && !devices.empty()) {
- // Fall back to the first device in the list.
- selected_device = devices.front();
+ if (settings.contains("geometry")) {
+ restoreGeometry(settings.value("geometry").toByteArray());
+ restoreState(settings.value("state").toByteArray());
+ } else
+ resize(1000, 720);
- // Try and find the demo device and select that by default
- BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
- if (strcmp(sdi->driver->name, "demo") == 0) {
- selected_device = sdi;
- }
- }
+ settings.endGroup();
+}
+
+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;
+
+ return nullptr;
+}
- if (selected_device) {
- _sampling_bar->set_selected_device(selected_device);
- _session.set_device(selected_device);
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+ 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();
}
}
-void MainWindow::load_file(QString file_name)
+QMenu* MainWindow::createPopupMenu()
+{
+ return nullptr;
+}
+
+bool MainWindow::restoreState(const QByteArray &state, int version)
+{
+ (void)state;
+ (void)version;
+
+ // Do nothing. We don't want Qt to handle this, or else it
+ // will try to restore all the dock widgets and create havoc.
+
+ return false;
+}
+
+void MainWindow::session_error(const QString text, const QString info_text)
{
- 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));
+ qDebug().noquote() << "Notifying user of session error:" << 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)
+void MainWindow::show_session_error(const QString text, const QString info_text)
{
QMessageBox msg(this);
msg.setText(text);
msg.exec();
}
-gint MainWindow::decoder_name_cmp(gconstpointer a, gconstpointer b)
+void MainWindow::on_add_view(const QString &title, views::ViewType type,
+ Session *session)
+{
+ // We get a pointer and need a reference
+ for (shared_ptr<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(title, type, *s);
+}
+
+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()
{
- return strcmp(((const srd_decoder*)a)->name,
- ((const srd_decoder*)b)->name);
+ add_session();
}
-void MainWindow::setup_add_decoders(QMenu *parent)
+void MainWindow::on_run_stop_clicked()
{
- GSList *l = g_slist_sort(g_slist_copy(
- (GSList*)srd_decoder_list()), decoder_name_cmp);
- for(; l; l = l->next)
- {
- QAction *const action = parent->addAction(QString(
- ((srd_decoder*)l->data)->name));
- action->setData(qVariantFromValue(l->data));
- _decoders_add_mapper.setMapping(action, action);
- connect(action, SIGNAL(triggered()),
- &_decoders_add_mapper, SLOT(map()));
+ 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;
}
- g_slist_free(l);
}
-void MainWindow::on_actionOpen_triggered()
+void MainWindow::on_settings_clicked()
+{
+ dialogs::Settings dlg(device_manager_);
+ dlg.exec();
+}
+
+void MainWindow::on_session_name_changed()
{
- // Enumerate the file formats
- QString filters(tr("Sigrok Sessions (*.sr)"));
- filters.append(tr(";;All Files (*.*)"));
+ // 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());
+ }
+ }
- // Show the dialog
- const QString file_name = QFileDialog::getOpenFileName(
- this, tr("Open File"), "", filters);
- if (!file_name.isEmpty())
- load_file(file_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_actionConnect_triggered()
+void MainWindow::on_capture_state_changed(QObject *obj)
{
- // Stop any currently running capture session
- _session.stop_capture();
+ Session *caller = qobject_cast<Session*>(obj);
- dialogs::Connect dlg(this, _device_manager);
+ // 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;
- // If the user selected a device, select it in the device list. Select the
- // current device otherwise.
- struct sr_dev_inst *const sdi = dlg.exec() ?
- dlg.get_selected_device() : _session.get_device();
+ int state = caller->get_capture_state();
- update_device_list(sdi);
+ 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_actionQuit_triggered()
+void MainWindow::on_new_view(Session *session)
{
- close();
+ // 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_actionViewZoomIn_triggered()
+void MainWindow::on_view_close_clicked()
{
- _view->zoom(1);
+ // 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_actionViewZoomOut_triggered()
+void MainWindow::on_tab_changed(int index)
{
- _view->zoom(-1);
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (session)
+ on_focused_session_changed(session);
}
-void MainWindow::on_actionViewShowCursors_triggered()
+void MainWindow::on_tab_close_requested(int index)
{
- assert(_view);
+ shared_ptr<Session> session = get_tab_session(index);
- const bool show = !_view->cursors_shown();
- if(show)
- _view->centre_cursors();
+ if (!session)
+ return;
- _view->show_cursors(show);
+ 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_actionAbout_triggered()
+void MainWindow::on_view_coloured_bg_shortcut()
{
- dialogs::About dlg(this);
- dlg.exec();
+ GlobalSettings settings;
+
+ bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool();
+ settings.setValue(GlobalSettings::Key_View_ColouredBG, !state);
}
-void MainWindow::add_decoder(QObject *action)
+void MainWindow::on_view_sticky_scrolling_shortcut()
{
- assert(action);
- srd_decoder *const dec =
- (srd_decoder*)((QAction*)action)->data().value<void*>();
- assert(dec);
+ GlobalSettings settings;
- _session.add_decoder(dec);
+ bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool();
+ settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state);
}
-void MainWindow::run_stop()
+void MainWindow::on_view_show_sampling_points_shortcut()
{
- switch(_session.get_capture_state()) {
- case SigSession::Stopped:
- _session.start_capture(_sampling_bar->get_record_length(),
- boost::bind(&MainWindow::session_error, this,
- QString("Capture failed"), _1));
- break;
+ GlobalSettings settings;
- case SigSession::AwaitingTrigger:
- case SigSession::Running:
- _session.stop_capture();
- break;
+ 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::capture_state_changed(int state)
+void MainWindow::on_close_current_tab()
{
- _sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
+ int tab = session_selector_.currentIndex();
+
+ on_tab_close_requested(tab);
}
} // namespace pv
projects / pulseview.git / blobdiff