#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),
action_view_sticky_scrolling_(new QAction(this)),
action_view_coloured_bg_(new QAction(this)),
action_about_(new QAction(this))
setup_ui();
restore_ui_settings();
+
+ if (!open_file_name.empty()) {
+ shared_ptr<Session> session = add_session();
+ session->main_bar()->load_init_file(open_file_name, open_file_format);
+ }
+
+ // Add empty default session if there aren't any sessions
+ if (sessions_.size() == 0) {
+ shared_ptr<Session> session = add_session();
+
+ map<string, string> dev_info;
+ shared_ptr<devices::HardwareDevice> other_device, demo_device;
+
+ // 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);
+ }
}
MainWindow::~MainWindow()
dock->setWidget(0);
const std::shared_ptr<pv::view::View> view = entry.second;
- session_.deregister_view(view);
+
+ for (shared_ptr<Session> session : sessions_)
+ if (session->has_view(view))
+ session->deregister_view(view);
}
}
if (entry.first.get() == dock)
return entry.second;
- return shared_ptr<pv::view::View>();
+ return nullptr;
}
shared_ptr<pv::view::View> MainWindow::add_view(const QString &title,
dock->setWidget(dock_main);
dock->setFeatures(QDockWidget::DockWidgetMovable |
- QDockWidget::DockWidgetFloatable);
+ 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()));
if (type == view::TraceView) {
connect(&session, SIGNAL(trigger_event(util::Timestamp)), 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_session()),
+ this, SLOT(on_new_session()));
+ 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;
}
+shared_ptr<Session> MainWindow::add_session()
+{
+ int id = sessions_.size();
+ QString name = tr("Untitled-%1").arg(id + 1);
+
+ 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(name_changed()),
+ this, SLOT(on_session_name_changed()));
+
+ sessions_.push_back(session);
+
+ shared_ptr<view::View> main_view =
+ add_view(name, pv::view::TraceView, *session);
+
+ return session;
+}
+
+void MainWindow::remove_session(shared_ptr<Session> session)
+{
+ for (shared_ptr<view::View> view : session->views()) {
+ // Find the dock the view is contained in and close it
+ for (auto entry : view_docks_)
+ if (entry.second == view)
+ entry.first->close();
+ }
+
+ 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())
+ on_session_name_changed();
+}
+
void MainWindow::setup_ui()
{
setObjectName(QString::fromUtf8("MainWindow"));
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_);
+ setDockNestingEnabled(true);
- // Set the title
- setWindowTitle(tr("PulseView"));
+ 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();
+ }
}
void MainWindow::closeEvent(QCloseEvent *event)
return false;
}
+void MainWindow::on_add_view(const QString &title, view::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()
+{
+ shared_ptr<view::View> view;
+ bool title_set = false;
+
+ view = get_active_view();
+
+ for (shared_ptr<Session> session : sessions_) {
+ if (!session->has_view(view))
+ continue;
+
+ setWindowTitle(session->name() + " - " + WindowTitle);
+ title_set = true;
+ }
+
+ if (!title_set)
+ setWindowTitle(WindowTitle);
+}
+
+void MainWindow::on_new_session()
+{
+ 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<view::View> 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
+ on_focus_changed();
+}
+
+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(), pv::view::TraceView, *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<view::View> view;
+
+ for (auto entry : view_docks_)
+ if (entry.first.get() == 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_actionViewStickyScrolling_triggered()
{
shared_ptr<pv::view::View> view = get_active_view();
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