pv/view/signal.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 <extdef.h>
  22
  23 #include <assert.h>
  24 #include <math.h>
  25
  26 #include <QApplication>
  27
  28 #include "signal.h"
  29 #include "view.h"
  30
  31 namespace pv {
  32 namespace view {
  33
  34 const char *const ProbeNames[] = {
  35         "CLK",
  36         "DATA",
  37         "IN",
  38         "OUT",
  39         "RST",
  40         "Tx",
  41         "Rx",
  42         "EN",
  43         "SCLK",
  44         "MOSI",
  45         "MISO",
  46         "/SS",
  47         "SDA",
  48         "SCL"
  49 };
  50
  51 Signal::Signal(pv::SigSession &session, sr_probe *const probe) :
  52         Trace(session, probe->name),
  53         _probe(probe),
  54         _name_widget(NULL),
  55         _updating_name_widget(false)
  56 {
  57         assert(_probe);
  58 }
  59
  60 void Signal::set_name(QString name)
  61 {
  62         Trace::set_name(name);
  63         _updating_name_widget = true;
  64         _name_widget->setEditText(name);
  65         _updating_name_widget = false;
  66 }
  67
  68 bool Signal::enabled() const
  69 {
  70         return _probe->enabled;
  71 }
  72
  73 void Signal::enable(bool enable)
  74 {
  75         _probe->enabled = enable;
  76         visibility_changed();
  77 }
  78
  79 const sr_probe* Signal::probe() const
  80 {
  81         return _probe;
  82 }
  83
  84 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
  85 {
  86         _name_widget = new QComboBox(parent);
  87         _name_widget->setEditable(true);
  88
  89         for(unsigned int i = 0; i < countof(ProbeNames); i++)
  90                 _name_widget->insertItem(i, ProbeNames[i]);
  91         _name_widget->setEditText(_probe->name);
  92
  93         connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
  94                 this, SLOT(on_text_changed(const QString&)));
  95
  96         form->addRow(tr("Name"), _name_widget);
  97
  98         add_colour_option(parent, form);
  99 }
 100
 101 QMenu* Signal::create_context_menu(QWidget *parent)
 102 {
 103         QMenu *const menu = Trace::create_context_menu(parent);
 104
 105         menu->addSeparator();
 106
 107         QAction *const disable = new QAction(tr("Disable"), this);
 108         disable->setShortcuts(QKeySequence::Delete);
 109         connect(disable, SIGNAL(triggered()), this, SLOT(on_disable()));
 110         menu->addAction(disable);
 111
 112         return menu;
 113 }
 114
 115 void Signal::delete_pressed()
 116 {
 117         on_disable();
 118 }
 119
 120 void Signal::on_disable()
 121 {
 122         enable(false);
 123 }
 124
 125 } // namespace view
 126 } // namespace pv