pv/dialogs/deviceoptions.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 "deviceoptions.h"
  22
  23 #include <boost/foreach.hpp>
  24
  25 #include <QFormLayout>
  26 #include <QListWidget>
  27
  28 #include <pv/prop/property.h>
  29
  30 using namespace boost;
  31 using namespace std;
  32
  33 namespace pv {
  34 namespace dialogs {
  35
  36 DeviceOptions::DeviceOptions(QWidget *parent, struct sr_dev_inst *sdi) :
  37         QDialog(parent),
  38         _sdi(sdi),
  39         _layout(this),
  40         _probes_box(tr("Probes"), this),
  41         _probes(this),
  42         _probes_bar(this),
  43         _enable_all_probes(this),
  44         _disable_all_probes(this),
  45         _props_box(tr("Configuration"), this),
  46         _button_box(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
  47                 Qt::Horizontal, this),
  48         _device_options_binding(sdi)
  49 {
  50         setWindowTitle(tr("Configure Device"));
  51
  52         connect(&_enable_all_probes, SIGNAL(clicked()),
  53                 this, SLOT(enable_all_probes()));
  54         connect(&_disable_all_probes, SIGNAL(clicked()),
  55                 this, SLOT(disable_all_probes()));
  56
  57         connect(&_button_box, SIGNAL(accepted()), this, SLOT(accept()));
  58         connect(&_button_box, SIGNAL(rejected()), this, SLOT(reject()));
  59
  60         setLayout(&_layout);
  61
  62         setup_probes();
  63         _probes_box.setLayout(&_probes_box_layout);
  64         _probes_box_layout.addWidget(&_probes);
  65
  66         _enable_all_probes.setText(tr("Enable All"));
  67         _probes_bar.addWidget(&_enable_all_probes);
  68
  69         _disable_all_probes.setText(tr("Disable All"));
  70         _probes_bar.addWidget(&_disable_all_probes);
  71
  72         _probes_box_layout.addWidget(&_probes_bar);
  73         _layout.addWidget(&_probes_box);
  74
  75
  76         _props_box.setLayout(&_props_box_layout);
  77         _props_box_layout.addWidget(
  78                 _device_options_binding.get_property_form(this));
  79         _layout.addWidget(&_props_box);
  80
  81         _layout.addWidget(&_button_box);
  82 }
  83
  84 void DeviceOptions::accept()
  85 {
  86         using namespace Qt;
  87
  88         QDialog::accept();
  89
  90         // Commit the probes
  91         for (int i = 0; i < _probes.count(); i++) {
  92                 const QListWidgetItem *const item = _probes.item(i);
  93                 assert(item);
  94                 sr_probe *const probe = (sr_probe*)
  95                         item->data(UserRole).value<void*>();
  96                 assert(probe);
  97                 probe->enabled = item->checkState() == Checked;
  98         }
  99
 100         // Commit the properties
 101         _device_options_binding.commit();
 102 }
 103
 104 void DeviceOptions::setup_probes()
 105 {
 106         using namespace Qt;
 107
 108         for (const GSList *l = _sdi->probes; l; l = l->next) {
 109                 sr_probe *const probe = (sr_probe*)l->data;
 110                 assert(probe);
 111                 QListWidgetItem *const item = new QListWidgetItem(
 112                         probe->name, &_probes);
 113                 assert(item);
 114                 item->setCheckState(probe->enabled ?
 115                         Checked : Unchecked);
 116                 item->setData(UserRole,
 117                         qVariantFromValue((void*)probe));
 118                 _probes.addItem(item);
 119         }
 120 }
 121
 122 void DeviceOptions::set_all_probes(bool set)
 123 {
 124         for (int i = 0; i < _probes.count(); i++) {
 125                 QListWidgetItem *const item = _probes.item(i);
 126                 assert(item);
 127                 item->setCheckState(set ? Qt::Checked : Qt::Unchecked);
 128         }
 129 }
 130
 131 void DeviceOptions::enable_all_probes()
 132 {
 133         set_all_probes(true);
 134 }
 135
 136 void DeviceOptions::disable_all_probes()
 137 {
 138         set_all_probes(false);
 139 }
 140
 141 } // namespace dialogs
 142 } // namespace pv