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