X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Ftoolbars%2Fsamplingbar.cpp;h=710f3128af727cf4ef51ce90178d6efaa94f3ab6;hp=be29e74bb534643183fd739e5d1785f63f974e22;hb=6454b1e960c85b17ec9590b78bc0387dc348ae9b;hpb=3668e2fe35956801bc3f89de2dabcddf98e19179 diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp index be29e74b..710f3128 100644 --- a/pv/toolbars/samplingbar.cpp +++ b/pv/toolbars/samplingbar.cpp @@ -22,24 +22,33 @@ #include -#include - #include #include +#include +#include + +#include "samplingbar.hpp" -#include "samplingbar.h" +#include +#include +#include +#include +#include -#include -#include -#include -#include +#include -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 { @@ -47,141 +56,150 @@ const uint64_t SamplingBar::MinSampleCount = 100ULL; const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; const uint64_t SamplingBar::DefaultSampleCount = 1000000; -SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : - QToolBar("Sampling Bar", parent), - _session(session), - _device_selector(this), - _updating_device_selector(false), - _configure_button(this), - _configure_button_action(NULL), - _probes_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) +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()), + setObjectName(QString::fromUtf8("SamplingBar")); + + connect(&run_stop_button_, SIGNAL(clicked()), this, SLOT(on_run_stop())); - connect(&_device_selector, SIGNAL(currentIndexChanged (int)), + connect(&device_selector_, SIGNAL(currentIndexChanged (int)), this, SLOT(on_device_selected())); - connect(&_sample_count, SIGNAL(value_changed()), + connect(&sample_count_, SIGNAL(value_changed()), this, SLOT(on_sample_count_changed())); - connect(&_sample_rate, SIGNAL(value_changed()), + connect(&sample_rate_, SIGNAL(value_changed()), this, SLOT(on_sample_rate_changed())); - _sample_count.show_min_max_step(0, UINT64_MAX, 1); + sample_count_.show_min_max_step(0, UINT64_MAX, 1); - set_capture_state(pv::SigSession::Stopped); + set_capture_state(pv::Session::Stopped); - _configure_button.setIcon(QIcon::fromTheme("configure", + 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); - _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); + addWidget(&device_selector_); + configure_button_action_ = addWidget(&configure_button_); + addWidget(&channels_button_); + addWidget(&sample_count_); + addWidget(&sample_rate_); - addWidget(&_device_selector); - _configure_button_action = addWidget(&_configure_button); - addWidget(&_probes_button); - addWidget(&_sample_count); - addWidget(&_sample_rate); + addWidget(&run_stop_button_); - addWidget(&_run_stop_button); + sample_count_.installEventFilter(this); + sample_rate_.installEventFilter(this); } void SamplingBar::set_device_list( - const std::list< shared_ptr > &devices) + const std::list< std::shared_ptr > &devices, + shared_ptr selected) { - _updating_device_selector = true; + int selected_index = -1; - _device_selector.clear(); - _device_selector_map.clear(); + assert(selected); - BOOST_FOREACH (shared_ptr 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); + updating_device_selector_ = true; - _device_selector_map[sdi] = dev_inst; - _device_selector.addItem(title.c_str(), - qVariantFromValue((void*)sdi)); - } + device_selector_.clear(); - _updating_device_selector = false; -} + for (auto device : devices) { + assert(device); -shared_ptr SamplingBar::get_selected_device() const -{ - const int index = _device_selector.currentIndex(); - if (index < 0) - return shared_ptr(); + 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)); + } - const sr_dev_inst *const sdi = - (const sr_dev_inst*)_device_selector.itemData( - index).value(); - assert(sdi); + // The selected device should have been in the list + assert(selected_index != -1); + device_selector_.setCurrentIndex(selected_index); - map >:: - const_iterator iter = _device_selector_map.find(sdi); - if (iter == _device_selector_map.end()) - return shared_ptr(); + update_device_config_widgets(); - return shared_ptr((*iter).second); + updating_device_selector_ = false; } -void SamplingBar::set_selected_device(shared_ptr dev_inst) +shared_ptr SamplingBar::get_selected_device() const { - assert(dev_inst); - - for (int i = 0; i < _device_selector.count(); i++) - if (dev_inst->dev_inst() == - _device_selector.itemData(i).value()) { - // Calling this leads to on_device_selected being - // invoked, which updates the sampling bar widgets. - _device_selector.setCurrentIndex(i); - return; - } + const int index = device_selector_.currentIndex(); + if (index < 0) + return shared_ptr(); + + return device_selector_.itemData(index).value>(); } -void SamplingBar::set_capture_state(pv::SigSession::capture_state state) +void SamplingBar::set_capture_state(pv::Session::capture_state state) { - const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; - _run_stop_button.setIcon(*icons[state]); - _run_stop_button.setText((state == pv::SigSession::Stopped) ? + 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() { - GVariant *gvar_dict, *gvar_list; + Glib::VariantContainerBase gvar_dict; + GVariant *gvar_list; const uint64_t *elements = NULL; gsize num_elements; - if (_updating_sample_rate) + if (updating_sample_rate_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + const shared_ptr device = get_selected_device(); + if (!device) return; - assert(!_updating_sample_rate); - _updating_sample_rate = true; + 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 = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE))) - { - _sample_rate.show_none(); - _updating_sample_rate = false; + if (!gvar_dict) { + 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( @@ -199,214 +217,240 @@ void SamplingBar::update_sample_rate_selector() assert(step > 0); if (step == 1) - _sample_rate.show_125_list(min, max); + 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); + 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.show_list(elements, num_elements); + sample_rate_.show_list(elements, num_elements); g_variant_unref(gvar_list); } - _updating_sample_rate = false; + 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) + if (updating_sample_rate_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + const shared_ptr 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>(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) + if (updating_sample_count_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + const shared_ptr device = get_selected_device(); + if (!device) return; - assert(!_updating_sample_count); - _updating_sample_count = true; + assert(!updating_sample_count_); + updating_sample_count_ = true; - if (_sample_count_supported) + if (!sample_count_supported_) { - uint64_t sample_count = DefaultSampleCount; - uint64_t min_sample_count = 0; - uint64_t max_sample_count = MaxSampleCount; + sample_count_.show_none(); + updating_sample_count_ = false; + return; + } - if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES))) - { - g_variant_get(gvar, "(tt)", - &min_sample_count, &max_sample_count); - g_variant_unref(gvar); + 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), + 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.show_125_list( - min_sample_count, max_sample_count); + sample_count_.set_value(sample_count); - if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES))) - { - sample_count = g_variant_get_uint64(gvar); - if (sample_count == 0) - sample_count = DefaultSampleCount; - sample_count = min(max(sample_count, MinSampleCount), - max_sample_count); + updating_sample_count_ = false; +} + +void SamplingBar::update_device_config_widgets() +{ + using namespace pv::popups; + + const shared_ptr device = get_selected_device(); + if (!device) + return; - g_variant_unref(gvar); + // 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::create(1)); + on_config_changed(); + } + break; + default: + break; + } } + } catch (Error error) {} - _sample_count.set_value(sample_count); - } - else - _sample_count.show_none(); + // Add notification of reconfigure events + disconnect(this, SLOT(on_config_changed())); + connect(&opts->binding(), SIGNAL(config_changed()), + this, SLOT(on_config_changed())); - _updating_sample_count = false; + // 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) + if (updating_sample_count_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + const shared_ptr device = get_selected_device(); + if (!device) return; - sample_count = _sample_count.value(); + 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; + assert(!updating_sample_count_); + updating_sample_count_ = true; + if (sample_count_supported_) + { + try { + device->config_set(ConfigKey::LIMIT_SAMPLES, + Glib::Variant::create(sample_count)); + on_config_changed(); + } catch (Error error) { + qDebug() << "Failed to configure sample count."; + return; + } } - _updating_sample_count = false; + updating_sample_count_ = false; } void SamplingBar::commit_sample_rate() { uint64_t sample_rate = 0; - if (_updating_sample_rate) + if (updating_sample_rate_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + const shared_ptr device = get_selected_device(); + if (!device) return; - sample_rate = _sample_rate.value(); + sample_rate = sample_rate_.value(); if (sample_rate == 0) return; // 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))) { + assert(!updating_sample_rate_); + updating_sample_rate_ = true; + try { + device->config_set(ConfigKey::SAMPLERATE, + Glib::Variant::create(sample_rate)); + on_config_changed(); + } catch (Error error) { qDebug() << "Failed to configure samplerate."; return; } - _updating_sample_rate = false; + updating_sample_rate_ = false; } void SamplingBar::on_device_selected() { - GVariant *gvar; - - using namespace pv::popups; - - if (_updating_device_selector) + if (updating_device_selector_) return; - const shared_ptr dev_inst = get_selected_device(); - if (!dev_inst) + shared_ptr 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; - } - } - } + main_window_.select_device(device); - // Add notification of reconfigure events - disconnect(this, SLOT(on_config_changed())); - connect(dev_inst.get(), SIGNAL(config_changed()), - this, SLOT(on_config_changed())); - - // Update sweep timing widgets. - update_sample_count_selector(); - update_sample_rate_selector(); + update_device_config_widgets(); } void SamplingBar::on_sample_count_changed() @@ -423,7 +467,7 @@ void SamplingBar::on_run_stop() { commit_sample_count(); commit_sample_rate(); - run_stop(); + main_window_.run_stop(); } void SamplingBar::on_config_changed() @@ -434,5 +478,21 @@ void SamplingBar::on_config_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(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