#include <QApplication>
#include <QCloseEvent>
#include <QDockWidget>
+#include <QHBoxLayout>
#include <QSettings>
#include <QWidget>
#include "devicemanager.hpp"
#include "util.hpp"
+#include "devices/hardwaredevice.hpp"
#include "dialogs/about.hpp"
#include "toolbars/mainbar.hpp"
#include "view/view.hpp"
#include <stdarg.h>
#include <libsigrokcxx/libsigrokcxx.hpp>
+using std::dynamic_pointer_cast;
using std::list;
using std::make_shared;
using std::map;
using toolbars::MainBar;
+const QString MainWindow::WindowTitle = tr("PulseView");
+
MainWindow::MainWindow(DeviceManager &device_manager,
string open_file_name, string open_file_format,
QWidget *parent) :
QMainWindow(parent),
device_manager_(device_manager),
- session_(device_manager),
- open_file_name_(open_file_name),
- open_file_format_(open_file_format),
+ session_selector_(this),
action_view_sticky_scrolling_(new QAction(this)),
action_view_coloured_bg_(new QAction(this)),
action_about_(new QAction(this))
setup_ui();
restore_ui_settings();
-}
-MainWindow::~MainWindow()
-{
- for (auto entry : view_docks_) {
+ if (!open_file_name.empty()) {
+ shared_ptr<Session> session = add_session();
+ session->main_bar()->load_init_file(open_file_name, open_file_format);
+ }
- const std::shared_ptr<QDockWidget> dock = entry.first;
+ // Add empty default session if there aren't any sessions
+ if (sessions_.size() == 0) {
+ shared_ptr<Session> session = add_session();
- // Remove view from the dock widget's QMainWindow
- QMainWindow *dock_main = dynamic_cast<QMainWindow*>(dock->widget());
- dock_main->setCentralWidget(0);
+ map<string, string> dev_info;
+ shared_ptr<devices::HardwareDevice> other_device, demo_device;
- // Remove the QMainWindow
- dock->setWidget(0);
+ // 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;
+ }
+ }
- const std::shared_ptr<pv::view::View> view = entry.second;
- session_.deregister_view(view);
+ // ...and if there isn't any, just use demo then
+ session->main_bar()->select_device(other_device ?
+ other_device : demo_device);
}
}
+MainWindow::~MainWindow()
+{
+ while (!sessions_.empty())
+ remove_session(sessions_.front());
+}
+
QAction* MainWindow::action_view_sticky_scrolling() const
{
return action_view_sticky_scrolling_;
return action_about_;
}
-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)
// 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;
+ QMainWindow *main_window;
+ for (auto entry : session_windows_)
+ if (entry.first.get() == &session)
+ main_window = entry.second;
+
+ assert(main_window);
- if (type == pv::view::TraceView) {
- shared_ptr<QDockWidget> dock = make_shared<QDockWidget>(title, this);
+ if (type == views::ViewTypeTrace) {
+ QDockWidget* dock = new QDockWidget(title, main_window);
dock->setObjectName(title);
- addDockWidget(Qt::TopDockWidgetArea, dock.get());
+ 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.get());
+ QMainWindow *dock_main = new QMainWindow(dock);
dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
- v = make_shared<pv::view::View>(session, dock_main);
+ shared_ptr<views::TraceView::View> v =
+ make_shared<views::TraceView::View>(session, dock_main);
view_docks_[dock] = v;
session.register_view(v);
dock->setWidget(dock_main);
dock->setFeatures(QDockWidget::DockWidgetMovable |
- QDockWidget::DockWidgetFloatable);
+ QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
+
+ QAbstractButton *close_btn =
+ dock->findChildren<QAbstractButton*>
+ ("qt_dockwidget_closebutton").front();
- if (type == view::TraceView) {
- connect(&session, SIGNAL(trigger_event(util::Timestamp)), v.get(),
+ connect(close_btn, SIGNAL(clicked(bool)),
+ this, SLOT(on_view_close_clicked()));
+
+ if (type == views::ViewTypeTrace) {
+ connect(&session, SIGNAL(trigger_event(util::Timestamp)),
+ qobject_cast<views::ViewBase*>(v.get()),
SLOT(trigger_event(util::Timestamp)));
- connect(v.get(), SIGNAL(sticky_scrolling_changed(bool)), this,
- SLOT(sticky_scrolling_changed(bool)));
- connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)), this,
- SLOT(always_zoom_to_fit_changed(bool)));
v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
v->enable_coloured_bg(action_view_coloured_bg_->isChecked());
shared_ptr<MainBar> main_bar = session.main_bar();
if (!main_bar) {
- main_bar = make_shared<MainBar>(session_, *this,
- open_file_name_, open_file_format_);
+ main_bar = make_shared<MainBar>(session, *this);
dock_main->addToolBar(main_bar.get());
session.set_main_bar(main_bar);
- open_file_name_.clear();
- open_file_format_.clear();
+ connect(main_bar.get(), SIGNAL(new_view(Session*)),
+ this, SLOT(on_new_view(Session*)));
}
main_bar->action_view_show_cursors()->setChecked(v->cursors_shown());
+
+ connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)),
+ main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool)));
}
+
+ return v;
}
- return v;
+ return nullptr;
+}
+
+shared_ptr<Session> MainWindow::add_session()
+{
+ static int last_session_id = 1;
+ QString name = tr("Untitled-%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()));
+
+ sessions_.push_back(session);
+
+ QMainWindow *window = new QMainWindow();
+ window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
+ session_windows_[session] = window;
+ session_selector_.addTab(window, name);
+
+ 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)
+{
+ for (shared_ptr<views::ViewBase> 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);
+ }
+ }
+
+ QMainWindow *window = session_windows_.at(session);
+ session_selector_.removeTab(session_selector_.indexOf(window));
+
+ session_windows_.erase(session);
+
+ sessions_.remove_if([&](shared_ptr<Session> s) {
+ return s == session; });
+
+ // Update the window title if there is no view left to
+ // generate focus change events
+ if (sessions_.empty())
+ setWindowTitle(WindowTitle);
}
void MainWindow::setup_ui()
{
setObjectName(QString::fromUtf8("MainWindow"));
+ setCentralWidget(&session_selector_);
+
// Set the window icon
QIcon icon;
icon.addFile(QString(":/icons/sigrok-logo-notext.png"));
action_about_->setObjectName(QString::fromUtf8("actionAbout"));
action_about_->setText(tr("&About..."));
- // Set up the initial view
- shared_ptr<view::View> main_view =
- add_view(tr("Untitled"), pv::view::TraceView, session_);
+ // 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_->setAutoRaise(true);
+
+ QHBoxLayout* layout = new QHBoxLayout();
+ layout->setContentsMargins(2, 2, 2, 2);
+ layout->addWidget(new_session_button_);
+
+ QWidget* static_tab_widget_ = new QWidget();
+ static_tab_widget_->setLayout(layout);
+
+ session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner);
+
+ session_selector_.setTabsClosable(true);
- // Set the title
- setWindowTitle(tr("PulseView"));
+ connect(new_session_button_, SIGNAL(clicked(bool)),
+ this, SLOT(on_new_session_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;
-
- map<string, string> dev_info;
- list<string> key_list;
+ int id = 0;
settings.beginGroup("MainWindow");
settings.setValue("state", saveState());
settings.setValue("geometry", saveGeometry());
settings.endGroup();
- if (session_.device()) {
- settings.beginGroup("Device");
- key_list.push_back("vendor");
- key_list.push_back("model");
- key_list.push_back("version");
- key_list.push_back("serial_num");
- key_list.push_back("connection_id");
-
- dev_info = device_manager_.get_device_info(
- session_.device());
-
- for (string key : key_list) {
- if (dev_info.count(key))
- settings.setValue(QString::fromUtf8(key.c_str()),
- QString::fromUtf8(dev_info.at(key).c_str()));
- else
- settings.remove(QString::fromUtf8(key.c_str()));
+ 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.endGroup();
}
+
+ settings.setValue("sessions", id);
}
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();
+
+ 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();
+ }
+}
+
+std::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;
}
void MainWindow::closeEvent(QCloseEvent *event)
return false;
}
+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_)
+ if (s.get() == session)
+ add_view(title, type, *s);
+}
+
+void MainWindow::on_focus_changed()
+{
+ static shared_ptr<Session> prev_session;
+
+ shared_ptr<views::ViewBase> view = get_active_view();
+
+ if (view) {
+ for (shared_ptr<Session> session : sessions_) {
+ if (session->has_view(view)) {
+ if (session != prev_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);
+ }
+
+ prev_session = session;
+ break;
+ }
+ }
+ }
+
+ if (sessions_.empty())
+ setWindowTitle(WindowTitle);
+}
+
+void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
+{
+ setWindowTitle(session->name() + " - " + WindowTitle);
+}
+
+void MainWindow::on_new_session_clicked()
+{
+ add_session();
+}
+
+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());
+ }
+ }
+
+ // Refresh window title if the affected session has focus
+ shared_ptr<views::ViewBase> view = get_active_view();
+
+ if (view && session->has_view(view))
+ setWindowTitle(session->name() + " - " + WindowTitle);
+}
+
+void MainWindow::on_new_view(Session *session)
+{
+ // We get a pointer and need a reference
+ for (std::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 = 0;
+
+ 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()) {
+ remove_session(session);
+ break;
+ } else
+ session->deregister_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)
+{
+ // TODO Ask user if this is intended in case data is unsaved
+
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (session)
+ remove_session(session);
+}
+
void MainWindow::on_actionViewStickyScrolling_triggered()
{
- shared_ptr<pv::view::View> view = get_active_view();
+ shared_ptr<views::ViewBase> viewbase = get_active_view();
+ views::TraceView::View* view =
+ qobject_cast<views::TraceView::View*>(viewbase.get());
if (view)
view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
}
void MainWindow::on_actionViewColouredBg_triggered()
{
- shared_ptr<pv::view::View> view = get_active_view();
+ shared_ptr<views::ViewBase> viewbase = get_active_view();
+ views::TraceView::View* view =
+ qobject_cast<views::TraceView::View*>(viewbase.get());
if (view)
view->enable_coloured_bg(action_view_coloured_bg_->isChecked());
}
projects / pulseview.git / blobdiff