]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
Added support for save
[pulseview.git] / pv / mainwindow.cpp
index d8083b5f636ce14ce9d90a7ebfcc5aeb718ec9b6..ddaeeda977c5ba8ad42769179fd084fa78d889c0 100644 (file)
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-extern "C" {
-#include <sigrokdecode.h>
-}
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
 
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>
 #include <QFileDialog>
+#include <QMessageBox>
 #include <QMenu>
 #include <QMenuBar>
 #include <QStatusBar>
@@ -33,11 +37,18 @@ extern "C" {
 #include <QWidget>
 
 #include "mainwindow.h"
-#include "samplingbar.h"
+
+#include "devicemanager.h"
 #include "dialogs/about.h"
-#include "pv/view/view.h"
+#include "dialogs/connect.h"
+#include "dialogs/storeprogress.h"
+#include "toolbars/samplingbar.h"
+#include "view/logicsignal.h"
+#include "view/view.h"
+#ifdef ENABLE_DECODE
+#include "widgets/decodermenu.h"
+#endif
 
-extern "C" {
 /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
 #define __STDC_FORMAT_MACROS
 #include <inttypes.h>
@@ -45,14 +56,29 @@ extern "C" {
 #include <stdarg.h>
 #include <glib.h>
 #include <libsigrok/libsigrok.h>
-}
+
+using std::list;
 
 namespace pv {
 
-MainWindow::MainWindow(QWidget *parent) :
-       QMainWindow(parent)
+namespace view {
+class SelectableItem;
+}
+
+MainWindow::MainWindow(DeviceManager &device_manager,
+       const char *open_file_name,
+       QWidget *parent) :
+       QMainWindow(parent),
+       _device_manager(device_manager),
+       _session(device_manager)
 {
        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));
+       }
 }
 
 void MainWindow::setup_ui()
@@ -75,94 +101,278 @@ void MainWindow::setup_ui()
        setCentralWidget(_central_widget);
 
        _view = new pv::view::View(_session, this);
+
        _vertical_layout->addWidget(_view);
 
-       // Setup the UI actions
-       _action_about = new QAction(this);
-       _action_about->setObjectName(QString::fromUtf8("actionAbout"));
+       // Setup the menu bar
+       QMenuBar *const menu_bar = new QMenuBar(this);
+       menu_bar->setGeometry(QRect(0, 0, 400, 25));
+
+       // File Menu
+       QMenu *const menu_file = new QMenu;
+       menu_file->setTitle(QApplication::translate(
+               "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
+
+       QAction *const 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);
+
+       QAction *const action_save_as = new QAction(this);
+       action_save_as->setText(QApplication::translate(
+               "MainWindow", "&Save As...", 0, QApplication::UnicodeUTF8));
+       action_save_as->setIcon(QIcon::fromTheme("document-save-as",
+               QIcon(":/icons/document-save-as.png")));
+       action_save_as->setObjectName(QString::fromUtf8("actionSaveAs"));
+       menu_file->addAction(action_save_as);
+
+       menu_file->addSeparator();
+
+       QAction *const 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();
+
+       QAction *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
+       QMenu *menu_view = new QMenu;
+       menu_view->setTitle(QApplication::translate(
+               "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
+
+       QAction *const 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);
+
+       QAction *const 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);
+
+       QAction *const action_view_zoom_fit = new QAction(this);
+       action_view_zoom_fit->setText(QApplication::translate(
+               "MainWindow", "Zoom to &Fit", 0, QApplication::UnicodeUTF8));
+       action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit",
+               QIcon(":/icons/zoom-fit.png")));
+       action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F));
+       action_view_zoom_fit->setObjectName(
+               QString::fromUtf8("actionViewZoomFit"));
+       menu_view->addAction(action_view_zoom_fit);
+
+       QAction *const action_view_zoom_one_to_one = new QAction(this);
+       action_view_zoom_one_to_one->setText(QApplication::translate(
+               "MainWindow", "Zoom to &One-to-One", 0,
+                       QApplication::UnicodeUTF8));
+       action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original",
+               QIcon(":/icons/zoom-original.png")));
+       action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O));
+       action_view_zoom_one_to_one->setObjectName(
+               QString::fromUtf8("actionViewZoomOneToOne"));
+       menu_view->addAction(action_view_zoom_one_to_one);
+
+       menu_view->addSeparator();
+
+       QAction *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
+#ifdef ENABLE_DECODE
+       QMenu *const menu_decoders = new QMenu;
+       menu_decoders->setTitle(QApplication::translate(
+               "MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
+
+       pv::widgets::DecoderMenu *const menu_decoders_add =
+               new pv::widgets::DecoderMenu(menu_decoders);
+       menu_decoders_add->setTitle(QApplication::translate(
+               "MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
+       connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)),
+               this, SLOT(add_decoder(srd_decoder*)));
+
+       menu_decoders->addMenu(menu_decoders_add);
+#endif
+
+       // Help Menu
+       QMenu *const menu_help = new QMenu;
+       menu_help->setTitle(QApplication::translate(
+               "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
+
+       QAction *const 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());
+#ifdef ENABLE_DECODE
+       menu_bar->addAction(menu_decoders->menuAction());
+#endif
+       menu_bar->addAction(menu_help->menuAction());
+
+       setMenuBar(menu_bar);
+       QMetaObject::connectSlotsByName(this);
 
-       _action_view_zoom_in = new QAction(this);
-       _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in"));
-       _action_view_zoom_in->setObjectName(QString::fromUtf8("actionViewZoomIn"));
+       // Setup the toolbar
+       QToolBar *const 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);
+       toolbar->addAction(action_view_zoom_fit);
+       addToolBar(toolbar);
 
-       _action_view_zoom_out = new QAction(this);
-       _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out"));
-       _action_view_zoom_out->setObjectName(QString::fromUtf8("actionViewZoomOut"));
+       // Setup the sampling bar
+       _sampling_bar = new toolbars::SamplingBar(_session, this);
 
-       _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->setObjectName(QString::fromUtf8("actionViewShowCursors"));
+       // Populate the device list and select the initially selected device
+       update_device_list();
 
-       _action_open = new QAction(this);
-       _action_open->setIcon(QIcon::fromTheme("document-open"));
-       _action_open->setObjectName(QString::fromUtf8("actionOpen"));
+       connect(_sampling_bar, SIGNAL(run_stop()), this,
+               SLOT(run_stop()));
+       addToolBar(_sampling_bar);
 
-       // Setup the menu bar
-       _menu_bar = new QMenuBar(this);
-       _menu_bar->setGeometry(QRect(0, 0, 400, 25));
+       // Set the title
+       setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
+               QApplication::UnicodeUTF8));
 
-       _menu_file = new QMenu(_menu_bar);
-       _menu_file->addAction(_action_open);
+       // Setup _session events
+       connect(&_session, SIGNAL(capture_state_changed(int)), this,
+               SLOT(capture_state_changed(int)));
 
-       _menu_view = new QMenu(_menu_bar);
-       _menu_view->addAction(_action_view_zoom_in);
-       _menu_view->addAction(_action_view_zoom_out);
-       _menu_view->addSeparator();
-       _menu_view->addAction(_action_view_show_cursors);
+}
 
-       _menu_help = new QMenu(_menu_bar);
-       _menu_help->addAction(_action_about);
+void MainWindow::session_error(
+       const QString text, const QString info_text)
+{
+       QMetaObject::invokeMethod(this, "show_session_error",
+               Qt::QueuedConnection, Q_ARG(QString, text),
+               Q_ARG(QString, info_text));
+}
 
-       _menu_bar->addAction(_menu_file->menuAction());
-       _menu_bar->addAction(_menu_view->menuAction());
-       _menu_bar->addAction(_menu_help->menuAction());
+void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
+{
+       assert(_sampling_bar);
 
-       setMenuBar(_menu_bar);
-       QMetaObject::connectSlotsByName(this);
+       const list<sr_dev_inst*> &devices = _device_manager.devices();
+       _sampling_bar->set_device_list(devices);
 
-       // Setup the toolbars
-       _toolbar = new QToolBar(this);
-       _toolbar->addAction(_action_open);
-       _toolbar->addSeparator();
-       _toolbar->addAction(_action_view_zoom_in);
-       _toolbar->addAction(_action_view_zoom_out);
-       addToolBar(_toolbar);
+       if (!selected_device && !devices.empty()) {
+               // Fall back to the first device in the list.
+               selected_device = devices.front();
 
-       _sampling_bar = new SamplingBar(this);
-       connect(_sampling_bar, SIGNAL(run_stop()), this,
-               SLOT(run_stop()));
-       addToolBar(_sampling_bar);
+               // 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;
+                       }
+       }
 
-       // Setup the status bar
-       _status_bar = new QStatusBar(this);
-       setStatusBar(_status_bar);
+       if (selected_device) {
+               _sampling_bar->set_selected_device(selected_device);
+               _session.set_device(selected_device);
+       }
+}
 
-       setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
-               QApplication::UnicodeUTF8));
+void MainWindow::load_file(QString file_name)
+{
+       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));
+}
 
-       _action_open->setText(QApplication::translate("MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
-       _action_view_zoom_in->setText(QApplication::translate("MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
-       _action_view_zoom_out->setText(QApplication::translate("MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
-       _action_view_show_cursors->setText(QApplication::translate("MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
-       _action_about->setText(QApplication::translate("MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
+void MainWindow::show_session_error(
+       const QString text, const QString info_text)
+{
+       QMessageBox msg(this);
+       msg.setText(text);
+       msg.setInformativeText(info_text);
+       msg.setStandardButtons(QMessageBox::Ok);
+       msg.setIcon(QMessageBox::Warning);
+       msg.exec();
+}
 
-       _menu_file->setTitle(QApplication::translate("MainWindow", "&File", 0, QApplication::UnicodeUTF8));
-       _menu_view->setTitle(QApplication::translate("MainWindow", "&View", 0, QApplication::UnicodeUTF8));
-       _menu_help->setTitle(QApplication::translate("MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
+void MainWindow::on_actionOpen_triggered()
+{
+       // Enumerate the file formats
+       QString filters(tr("Sigrok Sessions (*.sr)"));
+       filters.append(tr(";;All Files (*.*)"));
+
+       // Show the dialog
+       const QString file_name = QFileDialog::getOpenFileName(
+               this, tr("Open File"), "", filters);
+       if (!file_name.isEmpty())
+               load_file(file_name);
+}
 
-       // Setup _session events
-       connect(&_session, SIGNAL(capture_state_changed(int)), this,
-               SLOT(capture_state_changed(int)));
+void MainWindow::on_actionSaveAs_triggered()
+{
+       using pv::dialogs::StoreProgress;
+
+       // Stop any currently running capture session
+       _session.stop_capture();
 
+       // Show the dialog
+       const QString file_name = QFileDialog::getSaveFileName(
+               this, tr("Save File"), "", tr("Sigrok Sessions (*.sr)"));
+
+       if (file_name.isEmpty())
+               return;
+
+       StoreProgress *dlg = new StoreProgress(file_name, _session, this);
+       dlg->run();
 }
 
-void MainWindow::on_actionOpen_triggered()
+void MainWindow::on_actionConnect_triggered()
 {
-       QString file_name = QFileDialog::getOpenFileName(
-               this, tr("Open File"), "",
-               tr("Sigrok Sessions (*.sr)"));
-       _session.load_file(file_name.toStdString());
+       // Stop any currently running capture session
+       _session.stop_capture();
+
+       dialogs::Connect dlg(this, _device_manager);
+
+       // 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();
+
+       update_device_list(sdi);
+}
+
+void MainWindow::on_actionQuit_triggered()
+{
+       close();
 }
 
 void MainWindow::on_actionViewZoomIn_triggered()
@@ -175,10 +385,25 @@ void MainWindow::on_actionViewZoomOut_triggered()
        _view->zoom(-1);
 }
 
+void MainWindow::on_actionViewZoomFit_triggered()
+{
+       _view->zoom_fit();
+}
+
+void MainWindow::on_actionViewZoomOneToOne_triggered()
+{
+       _view->zoom_one_to_one();
+}
+
 void MainWindow::on_actionViewShowCursors_triggered()
 {
        assert(_view);
-       _view->show_cursors(_action_view_show_cursors->isChecked());
+
+       const bool show = !_view->cursors_shown();
+       if(show)
+               _view->centre_cursors();
+
+       _view->show_cursors(show);
 }
 
 void MainWindow::on_actionAbout_triggered()
@@ -187,16 +412,26 @@ void MainWindow::on_actionAbout_triggered()
        dlg.exec();
 }
 
+void MainWindow::add_decoder(srd_decoder *decoder)
+{
+#ifdef ENABLE_DECODE
+       assert(decoder);
+       _session.add_decoder(decoder);
+#else
+       (void)decoder;
+#endif
+}
+
 void MainWindow::run_stop()
 {
        switch(_session.get_capture_state()) {
        case SigSession::Stopped:
-               _session.start_capture(
-                       _sampling_bar->get_selected_device(),
-                       _sampling_bar->get_record_length(),
-                       _sampling_bar->get_sample_rate());
+               _session.start_capture(_sampling_bar->get_record_length(),
+                       boost::bind(&MainWindow::session_error, this,
+                               QString("Capture failed"), _1));
                break;
 
+       case SigSession::AwaitingTrigger:
        case SigSession::Running:
                _session.stop_capture();
                break;
@@ -205,7 +440,7 @@ void MainWindow::run_stop()
 
 void MainWindow::capture_state_changed(int state)
 {
-       _sampling_bar->set_sampling(state != SigSession::Stopped);
+       _sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
 }
 
 } // namespace pv