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(get_property_form());
  78         _layout.addWidget(&_props_box);
  79
  80         _layout.addWidget(&_button_box);
  81 }
  82
  83 void DeviceOptions::accept()
  84 {
  85         using namespace Qt;
  86
  87         QDialog::accept();
  88
  89         // Commit the probes
  90         for (int i = 0; i < _probes.count(); i++) {
  91                 const QListWidgetItem *const item = _probes.item(i);
  92                 assert(item);
  93                 sr_probe *const probe = (sr_probe*)
  94                         item->data(UserRole).value<void*>();
  95                 assert(probe);
  96                 probe->enabled = item->checkState() == Checked;
  97         }
  98
  99         // Commit the properties
 100         const vector< shared_ptr<pv::prop::Property> > &properties =
 101                 _device_options_binding.properties();
 102         BOOST_FOREACH(shared_ptr<pv::prop::Property> p, properties) {
 103                 assert(p);
 104                 p->commit();
 105         }
 106 }
 107
 108 QWidget* DeviceOptions::get_property_form()
 109 {
 110         QWidget *const form = new QWidget(this);
 111         QFormLayout *const layout = new QFormLayout(form);
 112         form->setLayout(layout);
 113
 114         const vector< shared_ptr<pv::prop::Property> > &properties =
 115                 _device_options_binding.properties();
 116         BOOST_FOREACH(shared_ptr<pv::prop::Property> p, properties)
 117         {
 118                 assert(p);
 119                 const QString label = p->labeled_widget() ? QString() : p->name();
 120                 layout->addRow(label, p->get_widget(form));
 121         }
 122
 123         return form;
 124 }
 125
 126 void DeviceOptions::setup_probes()
 127 {
 128         using namespace Qt;
 129
 130         for (const GSList *l = _sdi->probes; l; l = l->next) {
 131                 sr_probe *const probe = (sr_probe*)l->data;
 132                 assert(probe);
 133                 QListWidgetItem *const item = new QListWidgetItem(
 134                         probe->name, &_probes);
 135                 assert(item);
 136                 item->setCheckState(probe->enabled ?
 137                         Checked : Unchecked);
 138                 item->setData(UserRole,
 139                         qVariantFromValue((void*)probe));
 140                 _probes.addItem(item);
 141         }
 142 }
 143
 144 void DeviceOptions::set_all_probes(bool set)
 145 {
 146         for (int i = 0; i < _probes.count(); i++) {
 147                 QListWidgetItem *const item = _probes.item(i);
 148                 assert(item);
 149                 item->setCheckState(set ? Qt::Checked : Qt::Unchecked);
 150         }
 151 }
 152
 153 void DeviceOptions::enable_all_probes()
 154 {
 155         set_all_probes(true);
 156 }
 157
 158 void DeviceOptions::disable_all_probes()
 159 {
 160         set_all_probes(false);
 161 }
 162
 163 } // namespace dialogs
 164 } // namespace pv