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 <libsigrok/libsigrok.h>
  31
  32 #include "signal.h"
  33 #include "view.h"
  34
  35 using boost::shared_ptr;
  36
  37 namespace pv {
  38 namespace view {
  39
  40 const char *const ProbeNames[] = {
  41         "CLK",
  42         "DATA",
  43         "IN",
  44         "OUT",
  45         "RST",
  46         "Tx",
  47         "Rx",
  48         "EN",
  49         "SCLK",
  50         "MOSI",
  51         "MISO",
  52         "/SS",
  53         "SDA",
  54         "SCL"
  55 };
  56
  57 Signal::Signal(shared_ptr<pv::DevInst> dev_inst,
  58         sr_probe *const probe) :
  59         Trace(probe->name),
  60         _dev_inst(dev_inst),
  61         _probe(probe),
  62         _name_widget(NULL),
  63         _updating_name_widget(false)
  64 {
  65         assert(_probe);
  66 }
  67
  68 void Signal::set_name(QString name)
  69 {
  70         Trace::set_name(name);
  71         _updating_name_widget = true;
  72         _name_widget->setEditText(name);
  73         _updating_name_widget = false;
  74 }
  75
  76 bool Signal::enabled() const
  77 {
  78         return _probe->enabled;
  79 }
  80
  81 void Signal::enable(bool enable)
  82 {
  83         _probe->enabled = enable;
  84         visibility_changed();
  85 }
  86
  87 const sr_probe* Signal::probe() const
  88 {
  89         return _probe;
  90 }
  91
  92 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
  93 {
  94         _name_widget = new QComboBox(parent);
  95         _name_widget->setEditable(true);
  96
  97         for(unsigned int i = 0; i < countof(ProbeNames); i++)
  98                 _name_widget->insertItem(i, ProbeNames[i]);
  99         _name_widget->setEditText(_probe->name);
 100
 101         connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
 102                 this, SLOT(on_text_changed(const QString&)));
 103
 104         form->addRow(tr("Name"), _name_widget);
 105
 106         add_colour_option(parent, form);
 107 }
 108
 109 QMenu* Signal::create_context_menu(QWidget *parent)
 110 {
 111         QMenu *const menu = Trace::create_context_menu(parent);
 112
 113         menu->addSeparator();
 114
 115         QAction *const disable = new QAction(tr("Disable"), this);
 116         disable->setShortcuts(QKeySequence::Delete);
 117         connect(disable, SIGNAL(triggered()), this, SLOT(on_disable()));
 118         menu->addAction(disable);
 119
 120         return menu;
 121 }
 122
 123 void Signal::delete_pressed()
 124 {
 125         on_disable();
 126 }
 127
 128 void Signal::on_disable()
 129 {
 130         enable(false);
 131 }
 132
 133 } // namespace view
 134 } // namespace pv