pv/dialogs/decoder.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 extern "C" {
  22 #include <libsigrokdecode/libsigrokdecode.h>
  23 }
  24
  25 #include "decoder.h"
  26
  27 #include <pv/view/signal.h>
  28
  29 using namespace boost;
  30 using namespace std;
  31
  32 namespace pv {
  33 namespace dialogs {
  34
  35 Decoder::Decoder(QWidget *parent, const srd_decoder *decoder,
  36         const vector< shared_ptr<view::Signal> > &sigs) :
  37         QDialog(parent),
  38         _decoder(decoder),
  39         _sigs(sigs),
  40         _layout(this),
  41         _form(this),
  42         _form_layout(&_form),
  43         _heading(this),
  44         _button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
  45                 Qt::Horizontal, this)
  46 {
  47         const GSList *probe;
  48
  49         setWindowTitle(tr("Configure %1").arg(decoder->name));
  50
  51         _heading.setText(tr("<h2>%1</h2>%2")
  52                 .arg(decoder->longname)
  53                 .arg(decoder->desc));
  54
  55         connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept()));
  56         connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject()));
  57
  58         _form.setLayout(&_form_layout);
  59
  60         setLayout(&_layout);
  61         _layout.addWidget(&_heading);
  62         _layout.addWidget(&_form);
  63         _layout.addWidget(&_button_box);
  64
  65         _form_layout.addRow(new QLabel("<h3>Probes</h3>", &_form));
  66
  67         // Add the mandatory probes
  68         for(probe = decoder->probes; probe; probe = probe->next) {
  69                 const struct srd_probe *const p =
  70                         (struct srd_probe *)probe->data;
  71                 QComboBox *const combo = create_probe_selector(
  72                         &_form, p->name);
  73                 _form_layout.addRow(tr("<b>%1</b> (%2) *")
  74                         .arg(p->name).arg(p->desc), combo);
  75
  76                 _probe_selector_map[p] = combo;
  77         }
  78
  79         // Add the optional probes
  80         for(probe = decoder->opt_probes; probe; probe = probe->next) {
  81                 const struct srd_probe *const p =
  82                         (struct srd_probe *)probe->data;
  83                 QComboBox *const combo = create_probe_selector(
  84                         &_form, p->name);
  85                 _form_layout.addRow(tr("<b>%1</b> (%2)")
  86                         .arg(p->name).arg(p->desc), combo);
  87
  88                 _probe_selector_map[p] = combo;
  89         }
  90 }
  91
  92 QComboBox* Decoder::create_probe_selector(
  93         QWidget *parent, const char *name)
  94 {
  95         QComboBox *selector = new QComboBox(parent);
  96
  97         selector->addItem("-", qVariantFromValue(-1));
  98         selector->setCurrentIndex(0);
  99
 100         for(size_t i = 0; i < _sigs.size(); i++) {
 101                 const shared_ptr<view::Signal> s(_sigs[i]);
 102                 assert(s);
 103
 104                 if (s->enabled()) {
 105                         selector->addItem(s->get_name(), qVariantFromValue(i));
 106                         if(s->get_name().toLower().contains(
 107                                 QString(name).toLower()))
 108                                 selector->setCurrentIndex(i + 1);
 109                 }
 110         }
 111
 112         return selector;
 113 }
 114
 115 } // namespace dialogs
 116 } // namespace pv