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