#include <assert.h>
-#include <boost/foreach.hpp>
-
-#include <libsigrok/libsigrok.h>
-
#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/util.h>
+using std::map;
using std::max;
using std::min;
+using std::shared_ptr;
using std::string;
namespace pv {
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< shared_ptr<pv::device::DevInst> > &devices,
+ shared_ptr<pv::device::DevInst> selected)
{
+ int selected_index = -1;
+
+ assert(selected);
+
_updating_device_selector = true;
_device_selector.clear();
+ _device_selector_map.clear();
+
+ for (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);
- BOOST_FOREACH (sr_dev_inst *sdi, devices) {
- const string title = DeviceManager::format_device_title(sdi);
+ if (selected == dev_inst)
+ selected_index = _device_selector.count();
+
+ _device_selector_map[sdi] = dev_inst;
_device_selector.addItem(title.c_str(),
qVariantFromValue((void*)sdi));
}
- _updating_device_selector = false;
+ // The selected device should have been in the list
+ assert(selected_index != -1);
+ _device_selector.setCurrentIndex(selected_index);
- on_device_selected();
+ update_device_config_widgets();
+
+ _updating_device_selector = false;
}
-struct sr_dev_inst* SamplingBar::get_selected_device() const
+shared_ptr<pv::device::DevInst> SamplingBar::get_selected_device() const
{
const int index = _device_selector.currentIndex();
if (index < 0)
- return NULL;
+ return shared_ptr<pv::device::DevInst>();
- return (sr_dev_inst*)_device_selector.itemData(
- index).value<void*>();
-}
+ const sr_dev_inst *const sdi =
+ (const sr_dev_inst*)_device_selector.itemData(
+ index).value<void*>();
+ assert(sdi);
-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;
- }
+ const auto 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_capture_state(pv::SigSession::capture_state state)
void SamplingBar::update_sample_rate_selector()
{
- const sr_dev_inst *const sdi = get_selected_device();
GVariant *gvar_dict, *gvar_list;
const uint64_t *elements = NULL;
gsize num_elements;
- if (!sdi)
+ if (_updating_sample_rate)
return;
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
+
+ assert(!_updating_sample_rate);
_updating_sample_rate = true;
- if (sr_config_list(sdi->driver, sdi, NULL,
- SR_CONF_SAMPLERATE, &gvar_dict) != SR_OK)
+ if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE)))
{
_sample_rate.show_none();
_updating_sample_rate = false;
void SamplingBar::update_sample_rate_selector_value()
{
- sr_dev_inst *const sdi = get_selected_device();
GVariant *gvar;
uint64_t samplerate;
- assert(sdi);
+ if (_updating_sample_rate)
+ return;
+
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
- if (sr_config_get(sdi->driver, sdi, NULL,
- SR_CONF_SAMPLERATE, &gvar) != SR_OK) {
- qDebug() <<
- "WARNING: Failed to get value of sample rate";
+ if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) {
+ 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()
{
- sr_dev_inst *const sdi = get_selected_device();
GVariant *gvar;
- assert(sdi);
+ if (_updating_sample_count)
+ return;
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
+
+ assert(!_updating_sample_count);
_updating_sample_count = true;
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 (sr_config_list(sdi->driver, sdi, NULL,
- SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK) {
+ if (sample_count == 0)
+ sample_count = DefaultSampleCount;
+
+ 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);
_sample_count.show_125_list(
min_sample_count, max_sample_count);
- if (sr_config_get(sdi->driver, sdi, NULL,
- SR_CONF_LIMIT_SAMPLES, &gvar) == SR_OK)
+ if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES)))
{
sample_count = g_variant_get_uint64(gvar);
if (sample_count == 0)
_updating_sample_count = false;
}
-void SamplingBar::commit_sample_count()
-{
- uint64_t sample_count = 0;
-
- sr_dev_inst *const sdi = get_selected_device();
- assert(sdi);
-
- sample_count = _sample_count.value();
-
- // Set the sample count
- if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES,
- g_variant_new_uint64(sample_count)) != SR_OK) {
- qDebug() << "Failed to configure sample count.";
- return;
- }
-}
-
-void SamplingBar::commit_sample_rate()
-{
- uint64_t sample_rate = 0;
-
- sr_dev_inst *const sdi = get_selected_device();
- assert(sdi);
-
- sample_rate = _sample_rate.value();
- if (sample_rate == 0)
- return;
-
- // Set the samplerate
- if (sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE,
- g_variant_new_uint64(sample_rate)) != SR_OK) {
- qDebug() << "Failed to configure samplerate.";
- return;
- }
-}
-
-void SamplingBar::on_device_selected()
+void SamplingBar::update_device_config_widgets()
{
GVariant *gvar;
using namespace pv::popups;
- if (_updating_device_selector)
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
return;
- sr_dev_inst *const sdi = get_selected_device();
- _session.set_device(sdi);
-
// Update the configure popup
- DeviceOptions *const opts = new DeviceOptions(sdi, this);
+ DeviceOptions *const opts = new DeviceOptions(dev_inst, this);
_configure_button_action->setVisible(
!opts->binding().properties().empty());
_configure_button.set_popup(opts);
// Update supported options.
_sample_count_supported = false;
- if (sr_config_list(sdi->driver, sdi, NULL,
- SR_CONF_DEVICE_OPTIONS, &gvar) == SR_OK)
+ 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));
+ 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]) {
_sample_count_supported = true;
break;
case SR_CONF_LIMIT_FRAMES:
- sr_config_set(sdi, NULL, 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()));
+
// 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)
+ 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;
+ }
+ _updating_sample_count = false;
+}
+
+void SamplingBar::commit_sample_rate()
+{
+ uint64_t sample_rate = 0;
+
+ if (_updating_sample_rate)
+ return;
+
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
+
+ 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))) {
+ qDebug() << "Failed to configure samplerate.";
+ return;
+ }
+ _updating_sample_rate = false;
+}
+
+void SamplingBar::on_device_selected()
+{
+ if (_updating_device_selector)
+ return;
+
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
+
+ _session.set_device(dev_inst);
+
+ update_device_config_widgets();
+}
+
void SamplingBar::on_sample_count_changed()
{
- if(!_updating_sample_count)
- commit_sample_count();
+ commit_sample_count();
}
void SamplingBar::on_sample_rate_changed()
{
- if (!_updating_sample_rate)
- commit_sample_rate();
+ commit_sample_rate();
}
void SamplingBar::on_run_stop()
run_stop();
}
+void SamplingBar::on_config_changed()
+{
+ commit_sample_count();
+ update_sample_count_selector();
+ commit_sample_rate();
+ 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