decodersform.cpp

   1 /*
   2  * This file is part of the sigrok project.
   3  *
   4  * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
   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 <sigrokdecode.h>
  23 #include <glib.h>
  24 }
  25
  26 #include <QLabel>
  27 #include "decodersform.h"
  28 #include "ui_decodersform.h"
  29
  30 DecodersForm::DecodersForm(QWidget *parent) :
  31     QDialog(parent),
  32     ui(new Ui::DecodersForm)
  33 {
  34         int i;
  35         GSList *ll, *ll2;
  36         struct srd_decoder *dec;
  37         QWidget *pages[MAX_NUM_DECODERS];
  38         char **ann, *doc;
  39         QString *s;
  40
  41         ui->setupUi(this);
  42
  43         for (ll = srd_decoder_list(), i = 0; ll; ll = ll->next, ++i) {
  44                 dec = (struct srd_decoder *)ll->data;
  45
  46                 /* Add the decoder to the list. */
  47                 new QListWidgetItem(QString(dec->name), ui->listWidget);
  48
  49                 /* Add a page for the decoder details. */
  50                 pages[i] = new QWidget;
  51
  52                 /* Add some decoder data to that page. */
  53                 QVBoxLayout *l = new QVBoxLayout;
  54                 l->addWidget(new QLabel("ID: " + QString(dec->id)));
  55                 l->addWidget(new QLabel("Name: " + QString(dec->name)));
  56                 l->addWidget(new QLabel("Long name: " + QString(dec->longname)));
  57                 l->addWidget(new QLabel("Description: " + QString(dec->desc)));
  58                 l->addWidget(new QLabel("License: " + QString(dec->license)));
  59                 s = new QString("Annotations:\n");
  60                 for (ll2 = dec->annotations; ll2; ll2 = ll2->next) {
  61                         ann = (char **)ll2->data;
  62                         s->append(QString(" - %1: %2\n").arg(ann[0]).arg(ann[1]));
  63                 }
  64                 l->addWidget(new QLabel(*s));
  65                 s = new QString("Protocol documentation:\n");
  66                 if (doc = srd_decoder_doc_get(dec)) {
  67                         s->append(QString("%1\n")
  68                                   .arg(doc[0] == '\n' ? doc + 1 : doc));
  69                         g_free(doc);
  70                 } /* else: Error. */
  71                 l->addWidget(new QLabel(*s));
  72
  73                 l->insertStretch(-1);
  74
  75                 pages[i]->setLayout(l);
  76
  77                 /* Add the decoder's page to the stackedWidget. */
  78                 ui->stackedWidget->addWidget(pages[i]);
  79         }
  80 }
  81
  82 DecodersForm::~DecodersForm()
  83 {
  84         delete ui;
  85 }
  86
  87 void DecodersForm::changeEvent(QEvent *e)
  88 {
  89         QDialog::changeEvent(e);
  90         switch (e->type()) {
  91         case QEvent::LanguageChange:
  92                 ui->retranslateUi(this);
  93                 break;
  94         default:
  95                 break;
  96         }
  97 }
  98
  99 void DecodersForm::on_closeButton_clicked()
 100 {
 101         close();
 102 }
 103
 104 void DecodersForm::on_listWidget_currentItemChanged(QListWidgetItem *current,
 105                                                     QListWidgetItem *previous)
 106 {
 107         if (!current)
 108                 current = previous;
 109
 110         ui->stackedWidget->setCurrentIndex(ui->listWidget->row(current));
 111 }