]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
Fix #957 and #874 by implementing the pane splitter
[pulseview.git] / pv / mainwindow.cpp
index 33ebdd648e84e09fd6c6614eeb6a6511ce413047..86a015533f824cb8483e7ef7b456d080266d9ebc 100644 (file)
  * 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 <QHBoxLayout>
 #include <QMessageBox>
 #include <QSettings>
-#include <QWidget>
 #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 "util.hpp"
 #include "view/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;
 
@@ -74,7 +75,6 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        device_manager_(device_manager),
        session_selector_(this),
        session_state_mapper_(this),
-       action_about_(new QAction(this)),
        icon_red_(":/icons/status-red.svg"),
        icon_green_(":/icons/status-green.svg"),
        icon_grey_(":/icons/status-grey.svg")
@@ -82,6 +82,15 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        qRegisterMetaType<util::Timestamp>("util::Timestamp");
        qRegisterMetaType<uint64_t>("uint64_t");
 
+       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG,
+               bind(&MainWindow::on_settingViewColouredBg_changed, this, _1));
+
+       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints,
+               bind(&MainWindow::on_settingViewShowSamplingPoints_changed, this, _1));
+
+       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowAnalogMinorGrid,
+               bind(&MainWindow::on_settingViewShowAnalogMinorGrid_changed, this, _1));
+
        setup_ui();
        restore_ui_settings();
 
@@ -117,11 +126,6 @@ MainWindow::~MainWindow()
                remove_session(sessions_.front());
 }
 
-QAction* MainWindow::action_about() const
-{
-       return action_about_;
-}
-
 shared_ptr<views::ViewBase> MainWindow::get_active_view() const
 {
        // If there's only one view, use it...
@@ -130,13 +134,13 @@ shared_ptr<views::ViewBase> MainWindow::get_active_view() const
 
        // ...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
@@ -150,6 +154,9 @@ shared_ptr<views::ViewBase> MainWindow::get_active_view() const
 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)
@@ -157,72 +164,80 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
 
        assert(main_window);
 
-       if (type == views::ViewTypeTrace) {
-               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
-
-               shared_ptr<views::TraceView::View> v =
-                       make_shared<views::TraceView::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 | QDockWidget::DockWidgetClosable);
+       // 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
 
-               QAbstractButton *close_btn =
-                       dock->findChildren<QAbstractButton*>
-                               ("qt_dockwidget_closebutton").front();
+       if (type == views::ViewTypeTrace)
+               // This view will be the main view if there's no main bar yet
+               v = make_shared<views::TraceView::View>(session,
+                       (main_bar ? false : true), dock_main);
 
-               connect(close_btn, SIGNAL(clicked(bool)),
-                       this, SLOT(on_view_close_clicked()));
+       if (!v)
+               return nullptr;
 
-               if (type == views::ViewTypeTrace) {
-                       connect(&session, SIGNAL(trigger_event(util::Timestamp)),
-                               qobject_cast<views::ViewBase*>(v.get()),
-                               SLOT(trigger_event(util::Timestamp)));
+       view_docks_[dock] = v;
+       session.register_view(v);
 
-                       v->enable_sticky_scrolling(true);
-                       v->enable_coloured_bg(true);
+       dock_main->setCentralWidget(v.get());
+       dock->setWidget(dock_main);
 
-                       shared_ptr<MainBar> main_bar = session.main_bar();
-                       if (!main_bar) {
-                               /* Initial view, create the main bar */
-                               main_bar = make_shared<MainBar>(session, this, v.get());
-                               dock_main->addToolBar(main_bar.get());
-                               session.set_main_bar(main_bar);
+       dock->setContextMenuPolicy(Qt::PreventContextMenu);
+       dock->setFeatures(QDockWidget::DockWidgetMovable |
+               QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
 
-                               connect(main_bar.get(), SIGNAL(new_view(Session*)),
-                                       this, SLOT(on_new_view(Session*)));
+       QAbstractButton *close_btn =
+               dock->findChildren<QAbstractButton*>
+                       ("qt_dockwidget_closebutton").front();
 
-                               main_bar->action_view_show_cursors()->setChecked(v->cursors_shown());
+       connect(close_btn, SIGNAL(clicked(bool)),
+               this, SLOT(on_view_close_clicked()));
 
-                               /* 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, v.get());
-                               dock_main->addToolBar(standard_bar);
+       connect(&session, SIGNAL(trigger_event(util::Timestamp)),
+               qobject_cast<views::ViewBase*>(v.get()),
+               SLOT(trigger_event(util::Timestamp)));
 
-                               standard_bar->action_view_show_cursors()->setChecked(v->cursors_shown());
-                       }
+       if (type == views::ViewTypeTrace) {
+               views::TraceView::View *tv =
+                       qobject_cast<views::TraceView::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;
        }
 
-       return nullptr;
+       return v;
 }
 
 void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
@@ -241,7 +256,7 @@ void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
                                // 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);
+                               view->setParent(nullptr);
 
                                // Delete the view's dock widget and all widgets inside it
                                entry.first->deleteLater();
@@ -335,12 +350,15 @@ void MainWindow::setup_ui()
        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);
 
-       action_about_->setObjectName(QString::fromUtf8("actionAbout"));
-       action_about_->setToolTip(tr("&About..."));
-
        // Set up the tab area
        new_session_button_ = new QToolButton();
        new_session_button_->setIcon(QIcon::fromTheme("document-new",
@@ -357,8 +375,8 @@ void MainWindow::setup_ui()
        run_stop_shortcut_->setAutoRepeat(false);
 
        settings_button_ = new QToolButton();
-       settings_button_->setIcon(QIcon::fromTheme("configure",
-               QIcon(":/icons/configure.png")));
+       settings_button_->setIcon(QIcon::fromTheme("preferences-system",
+               QIcon(":/icons/preferences-system.png")));
        settings_button_->setToolTip(tr("Settings"));
        settings_button_->setAutoRaise(true);
 
@@ -392,6 +410,8 @@ void MainWindow::setup_ui()
                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)));
@@ -460,7 +480,7 @@ void MainWindow::restore_ui_settings()
        }
 }
 
-std::shared_ptr<Session> MainWindow::get_tab_session(int index) const
+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_)
@@ -525,7 +545,7 @@ 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);
 }
@@ -591,6 +611,12 @@ void MainWindow::on_run_stop_clicked()
        }
 }
 
+void MainWindow::on_settings_clicked()
+{
+       dialogs::Settings dlg(device_manager_);
+       dlg.exec();
+}
+
 void MainWindow::on_session_name_changed()
 {
        // Update the corresponding dock widget's name(s)
@@ -639,7 +665,7 @@ void MainWindow::on_capture_state_changed(QObject *obj)
 void MainWindow::on_new_view(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(session->name(), views::ViewTypeTrace, *s);
 }
@@ -648,7 +674,7 @@ void MainWindow::on_view_close_clicked()
 {
        // Find the dock widget that contains the close button that was clicked
        QObject *w = QObject::sender();
-       QDockWidget *dock = 0;
+       QDockWidget *dock = nullptr;
 
        while (w) {
            dock = qobject_cast<QDockWidget*>(w);
@@ -703,28 +729,81 @@ void MainWindow::on_tab_close_requested(int index)
                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()
 {
-       shared_ptr<views::ViewBase> viewbase = get_active_view();
-       views::TraceView::View* view =
-               qobject_cast<views::TraceView::View*>(viewbase.get());
-       if (view)
-               view->toggle_sticky_scrolling();
+       GlobalSettings settings;
+
+       bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool();
+       settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state);
 }
 
-void MainWindow::on_view_coloured_bg_shortcut()
+void MainWindow::on_view_show_sampling_points_shortcut()
 {
-       shared_ptr<views::ViewBase> viewbase = get_active_view();
-       views::TraceView::View* view =
-                       qobject_cast<views::TraceView::View*>(viewbase.get());
-       if (view)
-               view->toggle_coloured_bg();
+       GlobalSettings settings;
+
+       bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool();
+       settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state);
 }
 
-void MainWindow::on_actionAbout_triggered()
+void MainWindow::on_view_show_analog_minor_grid_shortcut()
 {
-       dialogs::About dlg(device_manager_.context(), this);
-       dlg.exec();
+       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::TraceView::View* view =
+                               qobject_cast<views::TraceView::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::TraceView::View* view =
+                               qobject_cast<views::TraceView::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::TraceView::View* view =
+                               qobject_cast<views::TraceView::View*>(viewbase.get());
+               if (view)
+                       view->enable_show_analog_minor_grid(state);
+       }
 }
 
 void MainWindow::on_close_current_tab()