X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=985f698f8127f1e6efb2cf5f31ed067ec318c132;hp=4a98e4081b68e9999a2f07b3f17d78fdd9276951;hb=143d322d0c92ea5c2cc51facc37b68787362c244;hpb=e0ba4f6fb263b4cc1dae96df2a0ff1e1ef8984ce diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp index 4a98e408..985f698f 100644 --- a/pv/mainwindow.cpp +++ b/pv/mainwindow.cpp @@ -14,8 +14,7 @@ * 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 . */ #include @@ -35,13 +34,16 @@ #include #include #include +#include #include "mainwindow.hpp" #include "devicemanager.hpp" +#include "globalsettings.hpp" #include "util.hpp" #include "devices/hardwaredevice.hpp" #include "dialogs/about.hpp" +#include "dialogs/settings.hpp" #include "toolbars/mainbar.hpp" #include "view/view.hpp" #include "views/trace/standardbar.hpp" @@ -65,6 +67,9 @@ class ViewItem; using toolbars::MainBar; +using std::bind; +using std::placeholders::_1; + const QString MainWindow::WindowTitle = tr("PulseView"); MainWindow::MainWindow(DeviceManager &device_manager, @@ -74,14 +79,16 @@ MainWindow::MainWindow(DeviceManager &device_manager, device_manager_(device_manager), session_selector_(this), session_state_mapper_(this), - action_view_sticky_scrolling_(new QAction(this)), - action_view_coloured_bg_(new QAction(this)), action_about_(new QAction(this)), icon_red_(":/icons/status-red.svg"), icon_green_(":/icons/status-green.svg"), icon_grey_(":/icons/status-grey.svg") { qRegisterMetaType("util::Timestamp"); + qRegisterMetaType("uint64_t"); + + GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, + bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); setup_ui(); restore_ui_settings(); @@ -118,16 +125,6 @@ MainWindow::~MainWindow() remove_session(sessions_.front()); } -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_; @@ -161,78 +158,122 @@ shared_ptr MainWindow::get_active_view() const shared_ptr MainWindow::add_view(const QString &title, views::ViewType type, Session &session) { - QMainWindow *main_window; + GlobalSettings settings; + shared_ptr v; + + QMainWindow *main_window = nullptr; for (auto entry : session_windows_) if (entry.first.get() == &session) main_window = entry.second; assert(main_window); - if (type == views::ViewTypeTrace) { - QDockWidget* dock = new QDockWidget(title, main_window); - dock->setObjectName(title); - main_window->addDockWidget(Qt::TopDockWidgetArea, dock); + shared_ptr main_bar = session.main_bar(); - // 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 + QDockWidget* dock = new QDockWidget(title, main_window); + dock->setObjectName(title); + main_window->addDockWidget(Qt::TopDockWidgetArea, dock); - shared_ptr v = - make_shared(session, dock_main); - view_docks_[dock] = v; - session.register_view(v); + // 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 - dock_main->setCentralWidget(v.get()); - dock->setWidget(dock_main); + if (type == views::ViewTypeTrace) + // This view will be the main view if there's no main bar yet + v = make_shared(session, + (main_bar ? false : true), dock_main); - dock->setFeatures(QDockWidget::DockWidgetMovable | - QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); + if (!v) + return nullptr; - QAbstractButton *close_btn = - dock->findChildren - ("qt_dockwidget_closebutton").front(); + view_docks_[dock] = v; + session.register_view(v); - connect(close_btn, SIGNAL(clicked(bool)), - this, SLOT(on_view_close_clicked())); + dock_main->setCentralWidget(v.get()); + dock->setWidget(dock_main); - if (type == views::ViewTypeTrace) { - connect(&session, SIGNAL(trigger_event(util::Timestamp)), - qobject_cast(v.get()), - SLOT(trigger_event(util::Timestamp))); + dock->setFeatures(QDockWidget::DockWidgetMovable | + QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); - v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); - v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); + QAbstractButton *close_btn = + dock->findChildren + ("qt_dockwidget_closebutton").front(); - shared_ptr main_bar = session.main_bar(); - if (!main_bar) { - /* Initial view, create the main bar */ - main_bar = make_shared(session, this, v.get()); - dock_main->addToolBar(main_bar.get()); - session.set_main_bar(main_bar); + connect(close_btn, SIGNAL(clicked(bool)), + this, SLOT(on_view_close_clicked())); - connect(main_bar.get(), SIGNAL(new_view(Session*)), - this, SLOT(on_new_view(Session*))); - } else { - /* Additional view, create a standard bar */ - dock_main->addToolBar( - new pv::views::trace::StandardBar(session, this, v.get())); - } - main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); + connect(&session, SIGNAL(trigger_event(util::Timestamp)), + qobject_cast(v.get()), + SLOT(trigger_event(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::TraceView::View *tv = + qobject_cast(v.get()); + + tv->enable_sticky_scrolling(true); + tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); + + if (!main_bar) { + /* Initial view, create the main bar */ + main_bar = make_shared(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; } - return nullptr; + return v; +} + +void MainWindow::remove_view(shared_ptr view) +{ + for (shared_ptr 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(0); + + // 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 MainWindow::add_session() { static int last_session_id = 1; - QString name = tr("Untitled-%1").arg(last_session_id++); + QString name = tr("Session %1").arg(last_session_id++); shared_ptr session = make_shared(device_manager_, name); @@ -266,23 +307,8 @@ void MainWindow::remove_session(shared_ptr session) { int h = new_session_button_->height(); - for (shared_ptr view : session->views()) { - // 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 - entry.second->setParent(0); - - // Remove this entry from the container - view_docks_.erase(entry.first); - } - } + for (shared_ptr view : session->views()) + remove_view(view); QMainWindow *window = session_windows_.at(session); session_selector_.removeTab(session_selector_.indexOf(window)); @@ -323,37 +349,34 @@ void MainWindow::setup_ui() icon.addFile(QString(":/icons/sigrok-logo-notext.png")); setWindowIcon(icon); - 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")); + view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); + view_sticky_scrolling_shortcut_->setAutoRepeat(false); - 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")); + view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); + view_coloured_bg_shortcut_->setAutoRepeat(false); action_about_->setObjectName(QString::fromUtf8("actionAbout")); - action_about_->setText(tr("&About...")); + action_about_->setToolTip(tr("&About...")); // 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_->setShortcut(QKeySequence(Qt::Key_Space)); + 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("configure", QIcon(":/icons/configure.png"))); + settings_button_->setToolTip(tr("Settings")); settings_button_->setAutoRaise(true); QFrame *separator1 = new QFrame(); @@ -375,12 +398,19 @@ void MainWindow::setup_ui() 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))); @@ -461,8 +491,20 @@ std::shared_ptr MainWindow::get_tab_session(int index) const 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(); + event->accept(); + } } QMenu* MainWindow::createPopupMenu() @@ -568,6 +610,12 @@ void MainWindow::on_run_stop_clicked() } } +void MainWindow::on_settings_clicked() +{ + dialogs::Settings dlg; + dlg.exec(); +} + void MainWindow::on_session_name_changed() { // Update the corresponding dock widget's name(s) @@ -646,12 +694,17 @@ void MainWindow::on_view_close_clicked() if (!session->has_view(view)) continue; - // Also destroy the entire session if its main view is closing + // Also destroy the entire session if its main view is closing... if (view == session->main_view()) { - remove_session(session); + // ...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 - session->deregister_view(view); + // All other views can be closed at any time as no data will be lost + remove_view(view); } } @@ -665,30 +718,46 @@ void MainWindow::on_tab_changed(int index) void MainWindow::on_tab_close_requested(int index) { - // TODO Ask user if this is intended in case data is unsaved - shared_ptr session = get_tab_session(index); - if (session) + assert(session); + + 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_actionViewStickyScrolling_triggered() +void MainWindow::on_view_sticky_scrolling_shortcut() { shared_ptr viewbase = get_active_view(); views::TraceView::View* view = qobject_cast(viewbase.get()); if (view) - view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); + view->toggle_sticky_scrolling(); } -void MainWindow::on_actionViewColouredBg_triggered() +void MainWindow::on_view_coloured_bg_shortcut() { - shared_ptr viewbase = get_active_view(); - views::TraceView::View* view = - qobject_cast(viewbase.get()); - if (view) - view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); + GlobalSettings settings; + + bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); + settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); +} + +void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) +{ + bool state = new_value.toBool(); + + for (auto entry : view_docks_) { + shared_ptr viewbase = entry.second; + + // Only trace views have this setting + views::TraceView::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_coloured_bg(state); + } } void MainWindow::on_actionAbout_triggered() @@ -697,4 +766,11 @@ void MainWindow::on_actionAbout_triggered() dlg.exec(); } +void MainWindow::on_close_current_tab() +{ + int tab = session_selector_.currentIndex(); + + on_tab_close_requested(tab); +} + } // namespace pv