#include <assert.h>
-#include <boost/foreach.hpp>
-
-#include <libsigrok/libsigrok.h>
-
#include <QAction>
#include <QDebug>
+#include <QHelpEvent>
+#include <QToolTip>
+
+#include "samplingbar.hpp"
+
+#include <pv/devicemanager.hpp>
+#include <pv/mainwindow.hpp>
+#include <pv/popups/deviceoptions.hpp>
+#include <pv/popups/channels.hpp>
+#include <pv/util.hpp>
-#include "samplingbar.h"
+#include <libsigrok/libsigrok.hpp>
-#include <pv/dialogs/deviceoptions.h>
+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 {
-const uint64_t SamplingBar::RecordLengths[20] = {
- 1000,
- 2500,
- 5000,
- 10000,
- 25000,
- 50000,
- 100000,
- 250000,
- 500000,
- 1000000,
- 2000000,
- 5000000,
- 10000000,
- 25000000,
- 50000000,
- 100000000,
- 250000000,
- 500000000,
- 1000000000,
- 10000000000ULL,
-};
-
-const uint64_t SamplingBar::DefaultRecordLength = 1000000;
-
-SamplingBar::SamplingBar(QWidget *parent) :
- QToolBar("Sampling Bar", parent),
- _device_selector(this),
- _configure_button(this),
- _record_length_selector(this),
- _sample_rate_list(this),
- _icon_green(":/icons/status-green.svg"),
- _icon_grey(":/icons/status-grey.svg"),
- _run_stop_button(this)
+const uint64_t SamplingBar::MinSampleCount = 100ULL;
+const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL;
+const uint64_t SamplingBar::DefaultSampleCount = 1000000;
+
+SamplingBar::SamplingBar(Session &session, MainWindow &main_window) :
+ QToolBar("Sampling Bar", &main_window),
+ session_(session),
+ main_window_(main_window),
+ device_selector_(this),
+ updating_device_selector_(false),
+ configure_button_(this),
+ configure_button_action_(NULL),
+ channels_button_(this),
+ sample_count_(" samples", this),
+ sample_rate_("Hz", this),
+ updating_sample_rate_(false),
+ updating_sample_count_(false),
+ sample_count_supported_(false),
+ icon_red_(":/icons/status-red.svg"),
+ icon_green_(":/icons/status-green.svg"),
+ icon_grey_(":/icons/status-grey.svg"),
+ run_stop_button_(this)
{
- connect(&_run_stop_button, SIGNAL(clicked()),
- this, SIGNAL(run_stop()));
- connect(&_device_selector, SIGNAL(currentIndexChanged (int)),
+ setObjectName(QString::fromUtf8("SamplingBar"));
+
+ connect(&run_stop_button_, SIGNAL(clicked()),
+ this, SLOT(on_run_stop()));
+ connect(&device_selector_, SIGNAL(currentIndexChanged (int)),
this, SLOT(on_device_selected()));
- connect(&_configure_button, SIGNAL(clicked()),
- this, SLOT(on_configure()));
+ connect(&sample_count_, SIGNAL(value_changed()),
+ this, SLOT(on_sample_count_changed()));
+ connect(&sample_rate_, SIGNAL(value_changed()),
+ this, SLOT(on_sample_rate_changed()));
- _sample_rate_value.setDecimals(0);
- _sample_rate_value.setSuffix("Hz");
+ sample_count_.show_min_max_step(0, UINT64_MAX, 1);
- for (size_t i = 0; i < countof(RecordLengths); i++)
- {
- const uint64_t &l = RecordLengths[i];
- char *const text = sr_si_string_u64(l, " samples");
- _record_length_selector.addItem(QString(text),
- qVariantFromValue(l));
- g_free(text);
-
- if (l == DefaultRecordLength)
- _record_length_selector.setCurrentIndex(i);
- }
-
- set_sampling(false);
+ set_capture_state(pv::Session::Stopped);
- _configure_button.setIcon(QIcon::fromTheme("configure",
+ configure_button_.setIcon(QIcon::fromTheme("configure",
QIcon(":/icons/configure.png")));
- _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+ channels_button_.setIcon(QIcon::fromTheme("channels",
+ QIcon(":/icons/channels.svg")));
- addWidget(&_device_selector);
- addWidget(&_configure_button);
- addWidget(&_record_length_selector);
- _sample_rate_list_action = addWidget(&_sample_rate_list);
- _sample_rate_value_action = addWidget(&_sample_rate_value);
- addWidget(&_run_stop_button);
+ run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
- connect(&_sample_rate_list, SIGNAL(currentIndexChanged(int)),
- this, SLOT(on_sample_rate_changed()));
- connect(&_sample_rate_value, SIGNAL(editingFinished()),
- this, SLOT(on_sample_rate_changed()));
+ addWidget(&device_selector_);
+ configure_button_action_ = addWidget(&configure_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<struct sr_dev_inst*> &devices)
+ const std::list< std::shared_ptr<sigrok::Device> > &devices,
+ shared_ptr<Device> selected)
{
- _device_selector.clear();
-
- BOOST_FOREACH (sr_dev_inst *sdi, devices) {
- QString title;
- if (sdi->vendor && sdi->vendor[0])
- title += sdi->vendor + QString(" ");
- if (sdi->model && sdi->model[0])
- title += sdi->model + QString(" ");
- if (sdi->version && sdi->version[0])
- title += sdi->version + QString(" ");
-
- _device_selector.addItem(title, qVariantFromValue(
- (void*)sdi));
- }
+ int selected_index = -1;
- update_sample_rate_selector();
-}
+ assert(selected);
-struct sr_dev_inst* SamplingBar::get_selected_device() const
-{
- const int index = _device_selector.currentIndex();
- if (index < 0)
- return NULL;
+ updating_device_selector_ = true;
- return (sr_dev_inst*)_device_selector.itemData(
- index).value<void*>();
-}
+ device_selector_.clear();
-void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi)
-{
- for (int i = 0; i < _device_selector.count(); i++)
- if (sdi == _device_selector.itemData(i).value<void*>()) {
- _device_selector.setCurrentIndex(i);
- return;
- }
+ for (auto device : devices) {
+ assert(device);
+
+ string display_name =
+ session_.device_manager().get_display_name(device);
+
+ if (selected == device)
+ selected_index = device_selector_.count();
+
+ device_selector_.addItem(display_name.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;
}
-uint64_t SamplingBar::get_record_length() const
+shared_ptr<Device> SamplingBar::get_selected_device() const
{
- const int index = _record_length_selector.currentIndex();
+ const int index = device_selector_.currentIndex();
if (index < 0)
- return 0;
+ return shared_ptr<Device>();
- return _record_length_selector.itemData(index).value<uint64_t>();
+ return device_selector_.itemData(index).value<shared_ptr<Device>>();
}
-void SamplingBar::set_sampling(bool sampling)
+void SamplingBar::set_capture_state(pv::Session::capture_state state)
{
- _run_stop_button.setIcon(sampling ? _icon_green : _icon_grey);
- _run_stop_button.setText(sampling ? "Stop" : "Run");
+ const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
+ run_stop_button_.setIcon(*icons[state]);
+ run_stop_button_.setText((state == pv::Session::Stopped) ?
+ tr("Run") : tr("Stop"));
+ run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
}
void SamplingBar::update_sample_rate_selector()
{
- const sr_dev_inst *const sdi = get_selected_device();
- GVariant *gvar_dict, *gvar_list;
+ Glib::VariantContainerBase gvar_dict;
+ GVariant *gvar_list;
const uint64_t *elements = NULL;
gsize num_elements;
- assert(_sample_rate_value_action);
- assert(_sample_rate_list_action);
-
- if (!sdi)
+ if (updating_sample_rate_)
return;
- if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE,
- &gvar_dict, sdi) != SR_OK)
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
return;
- _sample_rate_list_action->setVisible(false);
- _sample_rate_value_action->setVisible(false);
+ assert(!updating_sample_rate_);
+ updating_sample_rate_ = true;
+
+ const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+ const auto iter = keys.find(ConfigKey::SAMPLERATE);
+ if (iter != keys.end() &&
+ (*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
+ const auto keys = device->config_keys(
+ ConfigKey::DEVICE_OPTIONS);
+ try {
+ gvar_dict = device->config_list(ConfigKey::SAMPLERATE);
+ } catch(const sigrok::Error &e) {
+ // Failed to enunmerate samplerate
+ (void)e;
+ }
+ }
+
+ if (!gvar_dict) {
+ sample_rate_.show_none();
+ updating_sample_rate_ = false;
+ return;
+ }
- if ((gvar_list = g_variant_lookup_value(gvar_dict,
- "samplerate-steps", G_VARIANT_TYPE("at")))) {
+ 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(
gvar_list, &num_elements, sizeof(uint64_t));
- _sample_rate_value.setRange(elements[0], elements[1]);
- _sample_rate_value.setSingleStep(elements[2]);
- _sample_rate_value_action->setVisible(true);
+
+ const uint64_t min = elements[0];
+ const uint64_t max = elements[1];
+ const uint64_t step = elements[2];
+
g_variant_unref(gvar_list);
+
+ assert(min > 0);
+ assert(max > 0);
+ assert(max > min);
+ assert(step > 0);
+
+ if (step == 1)
+ sample_rate_.show_125_list(min, max);
+ else
+ {
+ // When the step is not 1, we cam't make a 1-2-5-10
+ // list of sample rates, because we may not be able to
+ // make round numbers. Therefore in this case, show a
+ // spin box.
+ 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(
gvar_list, &num_elements, sizeof(uint64_t));
- _sample_rate_list.clear();
-
- for (unsigned int i = 0; i < num_elements; i++)
- {
- char *const s = sr_samplerate_string(elements[i]);
- _sample_rate_list.addItem(QString(s),
- qVariantFromValue(elements[i]));
- g_free(s);
- }
-
- _sample_rate_list.show();
- _sample_rate_list_action->setVisible(true);
+ sample_rate_.show_list(elements, num_elements);
g_variant_unref(gvar_list);
}
+ updating_sample_rate_ = false;
- g_variant_unref(gvar_dict);
update_sample_rate_selector_value();
}
void SamplingBar::update_sample_rate_selector_value()
{
- sr_dev_inst *const sdi = get_selected_device();
- GVariant *gvar;
- uint64_t samplerate;
+ if (updating_sample_rate_)
+ return;
- assert(sdi);
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
- if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
- &gvar, sdi) != SR_OK) {
- qDebug() <<
- "WARNING: Failed to get value of sample rate";
+ try {
+ auto gvar = device->config_get(ConfigKey::SAMPLERATE);
+ uint64_t samplerate =
+ Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(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);
+}
+
+void SamplingBar::update_sample_count_selector()
+{
+ if (updating_sample_count_)
+ return;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
- assert(_sample_rate_value_action);
- assert(_sample_rate_list_action);
+ assert(!updating_sample_count_);
+ updating_sample_count_ = true;
- if (_sample_rate_value_action->isVisible())
- _sample_rate_value.setValue(samplerate);
- else if (_sample_rate_list_action->isVisible())
+ if (!sample_count_supported_)
{
- for (int i = 0; i < _sample_rate_list.count(); i++)
- if (samplerate == _sample_rate_list.itemData(
- i).value<uint64_t>())
- _sample_rate_list.setCurrentIndex(i);
+ sample_count_.show_none();
+ updating_sample_count_ = false;
+ return;
}
+
+ uint64_t sample_count = sample_count_.value();
+ uint64_t min_sample_count = 0;
+ uint64_t max_sample_count = MaxSampleCount;
+
+ if (sample_count == 0)
+ sample_count = DefaultSampleCount;
+
+ const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS);
+ const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES);
+ if (iter != keys.end() &&
+ (*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
+ try {
+ auto gvar =
+ device->config_list(ConfigKey::LIMIT_SAMPLES);
+ if (gvar)
+ g_variant_get(gvar.gobj(), "(tt)",
+ &min_sample_count, &max_sample_count);
+ } catch(const sigrok::Error &e) {
+ // Failed to query sample limit
+ (void)e;
+ }
+ }
+
+ min_sample_count = min(max(min_sample_count, MinSampleCount),
+ max_sample_count);
+
+ sample_count_.show_125_list(
+ min_sample_count, max_sample_count);
+
+ 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);
+ } catch (Error error) {}
+
+ sample_count_.set_value(sample_count);
+
+ updating_sample_count_ = false;
}
-void SamplingBar::commit_sample_rate()
+void SamplingBar::update_device_config_widgets()
{
- uint64_t sample_rate = 0;
+ using namespace pv::popups;
- sr_dev_inst *const sdi = get_selected_device();
- assert(sdi);
+ 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<guint64>::create(1));
+ on_config_changed();
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ } catch (Error error) {}
- assert(_sample_rate_value_action);
- assert(_sample_rate_list_action);
+ // Add notification of reconfigure events
+ disconnect(this, SLOT(on_config_changed()));
+ connect(&opts->binding(), SIGNAL(config_changed()),
+ this, SLOT(on_config_changed()));
- if (_sample_rate_value_action->isVisible())
- sample_rate = (uint64_t)_sample_rate_value.value();
- else if (_sample_rate_list_action->isVisible())
+ // 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> 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_)
{
- const int index = _sample_rate_list.currentIndex();
- if (index >= 0)
- sample_rate = _sample_rate_list.itemData(
- index).value<uint64_t>();
+ try {
+ device->config_set(ConfigKey::LIMIT_SAMPLES,
+ Glib::Variant<guint64>::create(sample_count));
+ on_config_changed();
+ } catch (Error error) {
+ qDebug() << "Failed to configure sample count.";
+ return;
+ }
}
+ updating_sample_count_ = false;
+}
+
+void SamplingBar::commit_sample_rate()
+{
+ uint64_t sample_rate = 0;
+
+ if (updating_sample_rate_)
+ return;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ sample_rate = sample_rate_.value();
+ if (sample_rate == 0)
+ return;
// Set the samplerate
- if (sr_config_set(sdi, SR_CONF_SAMPLERATE,
- g_variant_new_uint64(sample_rate)) != SR_OK) {
+ assert(!updating_sample_rate_);
+ updating_sample_rate_ = true;
+ try {
+ device->config_set(ConfigKey::SAMPLERATE,
+ Glib::Variant<guint64>::create(sample_rate));
+ on_config_changed();
+ } catch (Error error) {
qDebug() << "Failed to configure samplerate.";
return;
}
+ updating_sample_rate_ = false;
}
void SamplingBar::on_device_selected()
{
- update_sample_rate_selector();
+ if (updating_device_selector_)
+ return;
+
+ shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ main_window_.select_device(device);
+
+ update_device_config_widgets();
+}
+
+void SamplingBar::on_sample_count_changed()
+{
+ commit_sample_count();
}
void SamplingBar::on_sample_rate_changed()
commit_sample_rate();
}
-void SamplingBar::on_configure()
+void SamplingBar::on_run_stop()
{
- commit_sample_rate();
+ commit_sample_count();
+ commit_sample_rate();
+ main_window_.run_stop();
+}
+
+void SamplingBar::on_config_changed()
+{
+ commit_sample_count();
+ update_sample_count_selector();
+ commit_sample_rate();
+ update_sample_rate_selector();
+}
- sr_dev_inst *const sdi = get_selected_device();
- assert(sdi);
+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);
- pv::dialogs::DeviceOptions dlg(this, sdi);
- dlg.exec();
+ QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));
+ QToolTip::showText(help_event->globalPos(), str);
- update_sample_rate_selector_value();
+ return true;
+ }
+
+ return false;
}
} // namespace toolbars
projects / pulseview.git / blobdiff