#include <assert.h>
-#include <boost/foreach.hpp>
-
#include <QAction>
#include <QDebug>
+#include <QHelpEvent>
+#include <QToolTip>
#include "samplingbar.h"
#include <pv/devicemanager.h>
-#include <pv/device/devinst.h>
#include <pv/popups/deviceoptions.h>
-#include <pv/popups/probes.h>
+#include <pv/popups/channels.h>
+#include <pv/util.h>
+
+#include <libsigrok/libsigrok.hpp>
-using boost::shared_ptr;
using std::map;
+using std::vector;
using std::max;
using std::min;
+using std::shared_ptr;
using std::string;
+using sigrok::Capability;
+using sigrok::ConfigKey;
+using sigrok::Device;
+using sigrok::Error;
+
namespace pv {
namespace toolbars {
_updating_device_selector(false),
_configure_button(this),
_configure_button_action(NULL),
- _probes_button(this),
+ _channels_button(this),
_sample_count(" samples", this),
_sample_rate("Hz", this),
_updating_sample_rate(false),
_icon_grey(":/icons/status-grey.svg"),
_run_stop_button(this)
{
+ setObjectName(QString::fromUtf8("SamplingBar"));
+
connect(&_run_stop_button, SIGNAL(clicked()),
this, SLOT(on_run_stop()));
connect(&_device_selector, SIGNAL(currentIndexChanged (int)),
_configure_button.setIcon(QIcon::fromTheme("configure",
QIcon(":/icons/configure.png")));
- _probes_button.setIcon(QIcon::fromTheme("probes",
- QIcon(":/icons/probes.svg")));
+ _channels_button.setIcon(QIcon::fromTheme("channels",
+ QIcon(":/icons/channels.svg")));
_run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
addWidget(&_device_selector);
_configure_button_action = addWidget(&_configure_button);
- addWidget(&_probes_button);
+ addWidget(&_channels_button);
addWidget(&_sample_count);
addWidget(&_sample_rate);
addWidget(&_run_stop_button);
+
+ _sample_count.installEventFilter(this);
+ _sample_rate.installEventFilter(this);
}
void SamplingBar::set_device_list(
- const std::list< shared_ptr<pv::device::DevInst> > &devices)
+ const std::map< shared_ptr<Device>, string > &device_names,
+ shared_ptr<Device> selected)
{
+ int selected_index = -1;
+
+ assert(selected);
+
_updating_device_selector = true;
_device_selector.clear();
- _device_selector_map.clear();
- BOOST_FOREACH (shared_ptr<pv::device::DevInst> dev_inst, devices) {
- assert(dev_inst);
- const string title = dev_inst->format_device_title();
- const sr_dev_inst *sdi = dev_inst->dev_inst();
- assert(sdi);
+ for (auto entry : device_names) {
+ auto device = entry.first;
+ auto description = entry.second;
- _device_selector_map[sdi] = dev_inst;
- _device_selector.addItem(title.c_str(),
- qVariantFromValue((void*)sdi));
+ assert(device);
+
+ if (selected == device)
+ selected_index = _device_selector.count();
+
+ _device_selector.addItem(description.c_str(),
+ qVariantFromValue(device));
}
+ // The selected device should have been in the list
+ assert(selected_index != -1);
+ _device_selector.setCurrentIndex(selected_index);
+
+ update_device_config_widgets();
+
_updating_device_selector = false;
}
-shared_ptr<pv::device::DevInst> SamplingBar::get_selected_device() const
+shared_ptr<Device> SamplingBar::get_selected_device() const
{
const int index = _device_selector.currentIndex();
if (index < 0)
- return shared_ptr<pv::device::DevInst>();
+ return shared_ptr<Device>();
- const sr_dev_inst *const sdi =
- (const sr_dev_inst*)_device_selector.itemData(
- index).value<void*>();
- assert(sdi);
-
- map<const sr_dev_inst*, boost::weak_ptr<device::DevInst> >::
- const_iterator iter = _device_selector_map.find(sdi);
- if (iter == _device_selector_map.end())
- return shared_ptr<pv::device::DevInst>();
-
- return shared_ptr<pv::device::DevInst>((*iter).second);
-}
-
-void SamplingBar::set_selected_device(shared_ptr<pv::device::DevInst> dev_inst)
-{
- assert(dev_inst);
-
- for (int i = 0; i < _device_selector.count(); i++)
- if (dev_inst->dev_inst() ==
- _device_selector.itemData(i).value<void*>()) {
- // Calling this leads to on_device_selected being
- // invoked, which updates the sampling bar widgets.
- _device_selector.setCurrentIndex(i);
- return;
- }
+ return _device_selector.itemData(index).value<shared_ptr<Device>>();
}
void SamplingBar::set_capture_state(pv::SigSession::capture_state state)
void SamplingBar::update_sample_rate_selector()
{
- GVariant *gvar_dict, *gvar_list;
+ Glib::VariantContainerBase gvar_dict;
+ GVariant *gvar_list;
const uint64_t *elements = NULL;
gsize num_elements;
if (_updating_sample_rate)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
assert(!_updating_sample_rate);
_updating_sample_rate = true;
- if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE)))
- {
+ try {
+ gvar_dict = device->config_list(ConfigKey::SAMPLERATE);
+ } catch (Error error) {
_sample_rate.show_none();
_updating_sample_rate = false;
return;
}
- if ((gvar_list = g_variant_lookup_value(gvar_dict,
+ if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
"samplerate-steps", G_VARIANT_TYPE("at"))))
{
elements = (const uint64_t *)g_variant_get_fixed_array(
_sample_rate.show_min_max_step(min, max, step);
}
}
- else if ((gvar_list = g_variant_lookup_value(gvar_dict,
+ else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
"samplerates", G_VARIANT_TYPE("at"))))
{
elements = (const uint64_t *)g_variant_get_fixed_array(
}
_updating_sample_rate = false;
- g_variant_unref(gvar_dict);
update_sample_rate_selector_value();
}
void SamplingBar::update_sample_rate_selector_value()
{
- GVariant *gvar;
- uint64_t samplerate;
-
if (_updating_sample_rate)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
- if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) {
+ try {
+ auto gvar = device->config_get(ConfigKey::SAMPLERATE);
+ uint64_t samplerate =
+ Glib::VariantBase::cast_dynamic<Glib::Variant<uint64_t>>(gvar).get();
+ assert(!_updating_sample_rate);
+ _updating_sample_rate = true;
+ _sample_rate.set_value(samplerate);
+ _updating_sample_rate = false;
+ } catch (Error error) {
qDebug() << "WARNING: Failed to get value of sample rate";
return;
}
- samplerate = g_variant_get_uint64(gvar);
- g_variant_unref(gvar);
-
- assert(!_updating_sample_rate);
- _updating_sample_rate = true;
- _sample_rate.set_value(samplerate);
- _updating_sample_rate = false;
}
void SamplingBar::update_sample_count_selector()
{
- GVariant *gvar;
-
if (_updating_sample_count)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
assert(!_updating_sample_count);
if (_sample_count_supported)
{
- uint64_t sample_count = DefaultSampleCount;
+ uint64_t sample_count = _sample_count.value();
uint64_t min_sample_count = 0;
uint64_t max_sample_count = MaxSampleCount;
- if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES)))
- {
- g_variant_get(gvar, "(tt)",
+ if (sample_count == 0)
+ sample_count = DefaultSampleCount;
+
+ try {
+ auto gvar = device->config_list(ConfigKey::LIMIT_SAMPLES);
+ g_variant_get(gvar.gobj(), "(tt)",
&min_sample_count, &max_sample_count);
- g_variant_unref(gvar);
- }
+ } catch (Error error) {}
min_sample_count = min(max(min_sample_count, MinSampleCount),
max_sample_count);
_sample_count.show_125_list(
min_sample_count, max_sample_count);
- if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES)))
- {
- sample_count = g_variant_get_uint64(gvar);
+ try {
+ auto gvar = device->config_get(ConfigKey::LIMIT_SAMPLES);
+ sample_count = g_variant_get_uint64(gvar.gobj());
if (sample_count == 0)
sample_count = DefaultSampleCount;
sample_count = min(max(sample_count, MinSampleCount),
max_sample_count);
-
- g_variant_unref(gvar);
- }
+ } catch (Error error) {}
_sample_count.set_value(sample_count);
}
_updating_sample_count = false;
}
+void SamplingBar::update_device_config_widgets()
+{
+ using namespace pv::popups;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ // Update the configure popup
+ DeviceOptions *const opts = new DeviceOptions(device, this);
+ _configure_button_action->setVisible(
+ !opts->binding().properties().empty());
+ _configure_button.set_popup(opts);
+
+ // Update the channels popup
+ Channels *const channels = new Channels(_session, this);
+ _channels_button.set_popup(channels);
+
+ // Update supported options.
+ _sample_count_supported = false;
+
+ try {
+ for (auto entry : device->config_keys(ConfigKey::DEVICE_OPTIONS))
+ {
+ auto key = entry.first;
+ auto capabilities = entry.second;
+ switch (key->id()) {
+ case SR_CONF_LIMIT_SAMPLES:
+ if (capabilities.count(Capability::SET))
+ _sample_count_supported = true;
+ break;
+ case SR_CONF_LIMIT_FRAMES:
+ if (capabilities.count(Capability::SET))
+ {
+ device->config_set(ConfigKey::LIMIT_FRAMES,
+ Glib::Variant<uint64_t>::create(1));
+ on_config_changed();
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ } catch (Error error) {}
+
+ // Add notification of reconfigure events
+ disconnect(this, SLOT(on_config_changed()));
+ connect(&opts->binding(), SIGNAL(config_changed()),
+ this, SLOT(on_config_changed()));
+
+ // Update sweep timing widgets.
+ update_sample_count_selector();
+ update_sample_rate_selector();
+}
+
void SamplingBar::commit_sample_count()
{
uint64_t sample_count = 0;
if (_updating_sample_count)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
sample_count = _sample_count.value();
// Set the sample count
assert(!_updating_sample_count);
_updating_sample_count = true;
- if (_sample_count_supported &&
- !dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES,
- g_variant_new_uint64(sample_count))) {
- qDebug() << "Failed to configure sample count.";
- return;
+ if (_sample_count_supported)
+ {
+ try {
+ device->config_set(ConfigKey::LIMIT_SAMPLES,
+ Glib::Variant<uint64_t>::create(sample_count));
+ on_config_changed();
+ } catch (Error error) {
+ qDebug() << "Failed to configure sample count.";
+ return;
+ }
}
_updating_sample_count = false;
}
if (_updating_sample_rate)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
sample_rate = _sample_rate.value();
// Set the samplerate
assert(!_updating_sample_rate);
_updating_sample_rate = true;
- if (!dev_inst->set_config(NULL, SR_CONF_SAMPLERATE,
- g_variant_new_uint64(sample_rate))) {
+ try {
+ device->config_set(ConfigKey::SAMPLERATE,
+ Glib::Variant<uint64_t>::create(sample_rate));
+ on_config_changed();
+ } catch (Error error) {
qDebug() << "Failed to configure samplerate.";
return;
}
void SamplingBar::on_device_selected()
{
- GVariant *gvar;
-
- using namespace pv::popups;
-
if (_updating_device_selector)
return;
- const shared_ptr<device::DevInst> dev_inst = get_selected_device();
- if (!dev_inst)
+ shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
- _session.set_device(dev_inst);
-
- // Update the configure popup
- DeviceOptions *const opts = new DeviceOptions(dev_inst, this);
- _configure_button_action->setVisible(
- !opts->binding().properties().empty());
- _configure_button.set_popup(opts);
-
- // Update the probes popup
- Probes *const probes = new Probes(_session, this);
- _probes_button.set_popup(probes);
-
- // Update supported options.
- _sample_count_supported = false;
-
- if ((gvar = dev_inst->list_config(NULL, SR_CONF_DEVICE_OPTIONS)))
- {
- gsize num_opts;
- const int *const options =
- (const int32_t *)g_variant_get_fixed_array(
- gvar, &num_opts, sizeof(int32_t));
- for (unsigned int i = 0; i < num_opts; i++)
- {
- switch (options[i]) {
- case SR_CONF_LIMIT_SAMPLES:
- _sample_count_supported = true;
- break;
- case SR_CONF_LIMIT_FRAMES:
- dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES,
- g_variant_new_uint64(1));
- break;
- }
- }
- }
-
- // Add notification of reconfigure events
- disconnect(this, SLOT(on_config_changed()));
- connect(dev_inst.get(), SIGNAL(config_changed()),
- this, SLOT(on_config_changed()));
+ _session.set_device(device);
- // Update sweep timing widgets.
- update_sample_count_selector();
- update_sample_rate_selector();
+ update_device_config_widgets();
}
void SamplingBar::on_sample_count_changed()
update_sample_rate_selector();
}
+bool SamplingBar::eventFilter(QObject *watched, QEvent *event)
+{
+ if ((watched == &_sample_count || watched == &_sample_rate) &&
+ (event->type() == QEvent::ToolTip)) {
+ double sec = (double)_sample_count.value() / _sample_rate.value();
+ QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
+
+ QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));
+ QToolTip::showText(help_event->globalPos(), str);
+
+ return true;
+ }
+
+ return false;
+}
+
} // namespace toolbars
} // namespace pv