pv/mainwindow.cpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #include <sigrokdecode.h>
  22
  23 #include <QAction>
  24 #include <QApplication>
  25 #include <QButtonGroup>
  26 #include <QFileDialog>
  27 #include <QMenu>
  28 #include <QMenuBar>
  29 #include <QStatusBar>
  30 #include <QVBoxLayout>
  31 #include <QWidget>
  32
  33 #include "mainwindow.h"
  34 #include "samplingbar.h"
  35 #include "dialogs/about.h"
  36 #include "dialogs/connect.h"
  37 #include "view/view.h"
  38
  39 /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
  40 #define __STDC_FORMAT_MACROS
  41 #include <inttypes.h>
  42 #include <stdint.h>
  43 #include <stdarg.h>
  44 #include <glib.h>
  45 #include <libsigrok/libsigrok.h>
  46
  47
  48 namespace pv {
  49
  50 MainWindow::MainWindow(const char *open_file_name,
  51         QWidget *parent) :
  52         QMainWindow(parent)
  53 {
  54         setup_ui();
  55         if (open_file_name) {
  56                 const QString s(QString::fromUtf8(open_file_name));
  57                 QMetaObject::invokeMethod(this, "load_file",
  58                         Qt::QueuedConnection,
  59                         Q_ARG(QString, s));
  60         }
  61 }
  62
  63 void MainWindow::setup_ui()
  64 {
  65         setObjectName(QString::fromUtf8("MainWindow"));
  66
  67         resize(1024, 768);
  68
  69         // Set the window icon
  70         QIcon icon;
  71         icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
  72                 QSize(), QIcon::Normal, QIcon::Off);
  73         setWindowIcon(icon);
  74
  75         // Setup the central widget
  76         _central_widget = new QWidget(this);
  77         _vertical_layout = new QVBoxLayout(_central_widget);
  78         _vertical_layout->setSpacing(6);
  79         _vertical_layout->setContentsMargins(0, 0, 0, 0);
  80         setCentralWidget(_central_widget);
  81
  82         _view = new pv::view::View(_session, this);
  83         _vertical_layout->addWidget(_view);
  84
  85         // Setup the menu bar
  86         _menu_bar = new QMenuBar(this);
  87         _menu_bar->setGeometry(QRect(0, 0, 400, 25));
  88
  89         // File Menu
  90         _menu_file = new QMenu(_menu_bar);
  91         _menu_file->setTitle(QApplication::translate(
  92                 "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
  93
  94         _action_open = new QAction(this);
  95         _action_open->setText(QApplication::translate(
  96                 "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
  97         _action_open->setIcon(QIcon::fromTheme("document-open",
  98                 QIcon(":/icons/document-open.png")));
  99         _action_open->setObjectName(QString::fromUtf8("actionOpen"));
 100         _menu_file->addAction(_action_open);
 101
 102         _menu_file->addSeparator();
 103
 104         _action_connect = new QAction(this);
 105         _action_connect->setText(QApplication::translate(
 106                 "MainWindow", "&Connect to Device...", 0,
 107                 QApplication::UnicodeUTF8));
 108         _action_connect->setObjectName(QString::fromUtf8("actionConnect"));
 109         _menu_file->addAction(_action_connect);
 110
 111         _menu_file->addSeparator();
 112
 113         _action_quit = new QAction(this);
 114         _action_quit->setText(QApplication::translate(
 115                 "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
 116         _action_quit->setIcon(QIcon::fromTheme("application-exit",
 117                 QIcon(":/icons/application-exit.png")));
 118         _action_quit->setObjectName(QString::fromUtf8("actionQuit"));
 119         _menu_file->addAction(_action_quit);
 120
 121         // View Menu
 122         _menu_view = new QMenu(_menu_bar);
 123         _menu_view->setTitle(QApplication::translate(
 124                 "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
 125
 126         _action_view_zoom_in = new QAction(this);
 127         _action_view_zoom_in->setText(QApplication::translate(
 128                 "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
 129         _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
 130                 QIcon(":/icons/zoom-in.png")));
 131         _action_view_zoom_in->setObjectName(
 132                 QString::fromUtf8("actionViewZoomIn"));
 133         _menu_view->addAction(_action_view_zoom_in);
 134
 135         _action_view_zoom_out = new QAction(this);
 136         _action_view_zoom_out->setText(QApplication::translate(
 137                 "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
 138         _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
 139                 QIcon(":/icons/zoom-out.png")));
 140         _action_view_zoom_out->setObjectName(
 141                 QString::fromUtf8("actionViewZoomOut"));
 142         _menu_view->addAction(_action_view_zoom_out);
 143
 144         _menu_view->addSeparator();
 145
 146         _action_view_show_cursors = new QAction(this);
 147         _action_view_show_cursors->setCheckable(true);
 148         _action_view_show_cursors->setChecked(_view->cursors_shown());
 149         _action_view_show_cursors->setObjectName(
 150                 QString::fromUtf8("actionViewShowCursors"));
 151         _action_view_show_cursors->setText(QApplication::translate(
 152                 "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
 153         _menu_view->addAction(_action_view_show_cursors);
 154
 155         // Help Menu
 156         _menu_help = new QMenu(_menu_bar);
 157         _menu_help->setTitle(QApplication::translate(
 158                 "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
 159
 160         _action_about = new QAction(this);
 161         _action_about->setObjectName(QString::fromUtf8("actionAbout"));
 162         _action_about->setText(QApplication::translate(
 163                 "MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
 164         _menu_help->addAction(_action_about);
 165
 166         _menu_bar->addAction(_menu_file->menuAction());
 167         _menu_bar->addAction(_menu_view->menuAction());
 168         _menu_bar->addAction(_menu_help->menuAction());
 169
 170         setMenuBar(_menu_bar);
 171         QMetaObject::connectSlotsByName(this);
 172
 173         // Setup the toolbars
 174         _toolbar = new QToolBar(this);
 175         _toolbar->addAction(_action_open);
 176         _toolbar->addSeparator();
 177         _toolbar->addAction(_action_view_zoom_in);
 178         _toolbar->addAction(_action_view_zoom_out);
 179         addToolBar(_toolbar);
 180
 181         _sampling_bar = new SamplingBar(this);
 182         scan_devices();
 183         connect(_sampling_bar, SIGNAL(run_stop()), this,
 184                 SLOT(run_stop()));
 185         addToolBar(_sampling_bar);
 186
 187         setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
 188                 QApplication::UnicodeUTF8));
 189
 190         // Setup _session events
 191         connect(&_session, SIGNAL(capture_state_changed(int)), this,
 192                 SLOT(capture_state_changed(int)));
 193
 194 }
 195
 196 void MainWindow::scan_devices()
 197 {
 198         _devices.clear();
 199
 200         /* Scan all drivers for all devices. */
 201         struct sr_dev_driver **const drivers = sr_driver_list();
 202         for (struct sr_dev_driver **driver = drivers; *driver; driver++) {
 203                 GSList *const devices = sr_driver_scan(*driver, NULL);
 204                 for (GSList *l = devices; l; l = l->next)
 205                         _devices.push_back((sr_dev_inst*)l->data);
 206                 g_slist_free(devices);
 207         }
 208
 209         assert(_sampling_bar);
 210         _sampling_bar->set_device_list(_devices);
 211 }
 212
 213 void MainWindow::load_file(QString file_name)
 214 {
 215         _session.load_file(file_name.toStdString());
 216 }
 217
 218 void MainWindow::on_actionOpen_triggered()
 219 {
 220         const QString file_name = QFileDialog::getOpenFileName(
 221                 this, tr("Open File"), "",
 222                 tr("Sigrok Sessions (*.sr)"));
 223         load_file(file_name);
 224 }
 225
 226 void MainWindow::on_actionConnect_triggered()
 227 {
 228         dialogs::Connect dlg(this);
 229         if (!dlg.exec())
 230                 return;
 231
 232         struct sr_dev_inst *const sdi = dlg.get_selected_device();
 233         if (sdi) {
 234                 assert(_sampling_bar);
 235
 236                 _devices.push_back(sdi);
 237                 _sampling_bar->set_device_list(_devices);
 238                 _sampling_bar->set_selected_device(sdi);
 239         }
 240 }
 241
 242 void MainWindow::on_actionQuit_triggered()
 243 {
 244         close();
 245 }
 246
 247 void MainWindow::on_actionViewZoomIn_triggered()
 248 {
 249         _view->zoom(1);
 250 }
 251
 252 void MainWindow::on_actionViewZoomOut_triggered()
 253 {
 254         _view->zoom(-1);
 255 }
 256
 257 void MainWindow::on_actionViewShowCursors_triggered()
 258 {
 259         assert(_view);
 260         _view->show_cursors(_action_view_show_cursors->isChecked());
 261 }
 262
 263 void MainWindow::on_actionAbout_triggered()
 264 {
 265         dialogs::About dlg(this);
 266         dlg.exec();
 267 }
 268
 269 void MainWindow::run_stop()
 270 {
 271         switch(_session.get_capture_state()) {
 272         case SigSession::Stopped:
 273                 _session.start_capture(
 274                         _sampling_bar->get_selected_device(),
 275                         _sampling_bar->get_record_length());
 276                 break;
 277
 278         case SigSession::Running:
 279                 _session.stop_capture();
 280                 break;
 281         }
 282 }
 283
 284 void MainWindow::capture_state_changed(int state)
 285 {
 286         _sampling_bar->set_sampling(state != SigSession::Stopped);
 287 }
 288
 289 } // namespace pv