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 "view/view.h"
  37
  38 /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
  39 #define __STDC_FORMAT_MACROS
  40 #include <inttypes.h>
  41 #include <stdint.h>
  42 #include <stdarg.h>
  43 #include <glib.h>
  44 #include <libsigrok/libsigrok.h>
  45
  46
  47 namespace pv {
  48
  49 MainWindow::MainWindow(const char *open_file_name,
  50         QWidget *parent) :
  51         QMainWindow(parent)
  52 {
  53         setup_ui();
  54         if (open_file_name) {
  55                 const QString s(QString::fromUtf8(open_file_name));
  56                 QMetaObject::invokeMethod(this, "load_file",
  57                         Qt::QueuedConnection,
  58                         Q_ARG(QString, s));
  59         }
  60 }
  61
  62 void MainWindow::setup_ui()
  63 {
  64         setObjectName(QString::fromUtf8("MainWindow"));
  65
  66         resize(1024, 768);
  67
  68         // Set the window icon
  69         QIcon icon;
  70         icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
  71                 QSize(), QIcon::Normal, QIcon::Off);
  72         setWindowIcon(icon);
  73
  74         // Setup the central widget
  75         _central_widget = new QWidget(this);
  76         _vertical_layout = new QVBoxLayout(_central_widget);
  77         _vertical_layout->setSpacing(6);
  78         _vertical_layout->setContentsMargins(0, 0, 0, 0);
  79         setCentralWidget(_central_widget);
  80
  81         _view = new pv::view::View(_session, this);
  82         _vertical_layout->addWidget(_view);
  83
  84         // Setup the menu bar
  85         _menu_bar = new QMenuBar(this);
  86         _menu_bar->setGeometry(QRect(0, 0, 400, 25));
  87
  88         // File Menu
  89         _menu_file = new QMenu(_menu_bar);
  90         _menu_file->setTitle(QApplication::translate(
  91                 "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
  92
  93         _action_open = new QAction(this);
  94         _action_open->setText(QApplication::translate(
  95                 "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
  96         _action_open->setIcon(QIcon::fromTheme("document-open",
  97                 QIcon(":/icons/document-open.png")));
  98         _action_open->setObjectName(QString::fromUtf8("actionOpen"));
  99         _menu_file->addAction(_action_open);
 100
 101         _menu_file->addSeparator();
 102
 103         _action_quit = new QAction(this);
 104         _action_quit->setText(QApplication::translate(
 105                 "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
 106         _action_quit->setIcon(QIcon::fromTheme("application-exit",
 107                 QIcon(":/icons/application-exit.png")));
 108         _action_quit->setObjectName(QString::fromUtf8("actionQuit"));
 109         _menu_file->addAction(_action_quit);
 110
 111         // View Menu
 112         _menu_view = new QMenu(_menu_bar);
 113         _menu_view->setTitle(QApplication::translate(
 114                 "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
 115
 116         _action_view_zoom_in = new QAction(this);
 117         _action_view_zoom_in->setText(QApplication::translate(
 118                 "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
 119         _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
 120                 QIcon(":/icons/zoom-in.png")));
 121         _action_view_zoom_in->setObjectName(
 122                 QString::fromUtf8("actionViewZoomIn"));
 123         _menu_view->addAction(_action_view_zoom_in);
 124
 125         _action_view_zoom_out = new QAction(this);
 126         _action_view_zoom_out->setText(QApplication::translate(
 127                 "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
 128         _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
 129                 QIcon(":/icons/zoom-out.png")));
 130         _action_view_zoom_out->setObjectName(
 131                 QString::fromUtf8("actionViewZoomOut"));
 132         _menu_view->addAction(_action_view_zoom_out);
 133
 134         _menu_view->addSeparator();
 135
 136         _action_view_show_cursors = new QAction(this);
 137         _action_view_show_cursors->setCheckable(true);
 138         _action_view_show_cursors->setChecked(_view->cursors_shown());
 139         _action_view_show_cursors->setObjectName(
 140                 QString::fromUtf8("actionViewShowCursors"));
 141         _action_view_show_cursors->setText(QApplication::translate(
 142                 "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
 143         _menu_view->addAction(_action_view_show_cursors);
 144
 145         // Help Menu
 146         _menu_help = new QMenu(_menu_bar);
 147         _menu_help->setTitle(QApplication::translate(
 148                 "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
 149
 150         _action_about = new QAction(this);
 151         _action_about->setObjectName(QString::fromUtf8("actionAbout"));
 152         _action_about->setText(QApplication::translate(
 153                 "MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
 154         _menu_help->addAction(_action_about);
 155
 156         _menu_bar->addAction(_menu_file->menuAction());
 157         _menu_bar->addAction(_menu_view->menuAction());
 158         _menu_bar->addAction(_menu_help->menuAction());
 159
 160         setMenuBar(_menu_bar);
 161         QMetaObject::connectSlotsByName(this);
 162
 163         // Setup the toolbars
 164         _toolbar = new QToolBar(this);
 165         _toolbar->addAction(_action_open);
 166         _toolbar->addSeparator();
 167         _toolbar->addAction(_action_view_zoom_in);
 168         _toolbar->addAction(_action_view_zoom_out);
 169         addToolBar(_toolbar);
 170
 171         _sampling_bar = new SamplingBar(this);
 172         connect(_sampling_bar, SIGNAL(run_stop()), this,
 173                 SLOT(run_stop()));
 174         addToolBar(_sampling_bar);
 175
 176         setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
 177                 QApplication::UnicodeUTF8));
 178
 179         // Setup _session events
 180         connect(&_session, SIGNAL(capture_state_changed(int)), this,
 181                 SLOT(capture_state_changed(int)));
 182
 183 }
 184
 185 void MainWindow::load_file(QString file_name)
 186 {
 187         _session.load_file(file_name.toStdString());
 188 }
 189
 190 void MainWindow::on_actionOpen_triggered()
 191 {
 192         const QString file_name = QFileDialog::getOpenFileName(
 193                 this, tr("Open File"), "",
 194                 tr("Sigrok Sessions (*.sr)"));
 195         load_file(file_name);
 196 }
 197
 198 void MainWindow::on_actionQuit_triggered()
 199 {
 200         close();
 201 }
 202
 203 void MainWindow::on_actionViewZoomIn_triggered()
 204 {
 205         _view->zoom(1);
 206 }
 207
 208 void MainWindow::on_actionViewZoomOut_triggered()
 209 {
 210         _view->zoom(-1);
 211 }
 212
 213 void MainWindow::on_actionViewShowCursors_triggered()
 214 {
 215         assert(_view);
 216         _view->show_cursors(_action_view_show_cursors->isChecked());
 217 }
 218
 219 void MainWindow::on_actionAbout_triggered()
 220 {
 221         dialogs::About dlg(this);
 222         dlg.exec();
 223 }
 224
 225 void MainWindow::run_stop()
 226 {
 227         switch(_session.get_capture_state()) {
 228         case SigSession::Stopped:
 229                 _session.start_capture(
 230                         _sampling_bar->get_selected_device(),
 231                         _sampling_bar->get_record_length(),
 232                         _sampling_bar->get_sample_rate());
 233                 break;
 234
 235         case SigSession::Running:
 236                 _session.stop_capture();
 237                 break;
 238         }
 239 }
 240
 241 void MainWindow::capture_state_changed(int state)
 242 {
 243         _sampling_bar->set_sampling(state != SigSession::Stopped);
 244 }
 245
 246 } // namespace pv