pv/prop/string.cpp
pv/prop/binding/binding.cpp
pv/prop/binding/deviceoptions.cpp
- pv/toolbars/samplingbar.cpp
+ pv/toolbars/mainbar.cpp
pv/view/analogsignal.cpp
pv/view/cursor.cpp
pv/view/cursorpair.cpp
pv/prop/property.hpp
pv/prop/string.hpp
pv/prop/binding/deviceoptions.hpp
- pv/toolbars/samplingbar.hpp
+ pv/toolbars/mainbar.hpp
pv/view/cursor.hpp
pv/view/flag.hpp
pv/view/header.hpp
#include "dialogs/about.hpp"
#include "dialogs/connect.hpp"
#include "dialogs/storeprogress.hpp"
-#include "toolbars/samplingbar.hpp"
+#include "toolbars/mainbar.hpp"
#include "view/logicsignal.hpp"
#include "view/view.hpp"
#ifdef ENABLE_DECODE
addToolBar(toolbar);
// Setup the sampling bar
- sampling_bar_ = new toolbars::SamplingBar(session_, *this);
+ main_bar_ = new toolbars::MainBar(session_, *this);
// Populate the device list and select the initially selected device
update_device_list();
- addToolBar(sampling_bar_);
+ addToolBar(main_bar_);
// Set the title
setWindowTitle(tr("PulseView"));
void MainWindow::update_device_list()
{
- assert(sampling_bar_);
+ assert(main_bar_);
shared_ptr<Device> selected_device = session_.device();
list< shared_ptr<Device> > devices;
devices.push_back(selected_device);
assert(selected_device);
- sampling_bar_->set_device_list(devices, selected_device);
+ main_bar_->set_device_list(devices, selected_device);
}
void MainWindow::closeEvent(QCloseEvent *event)
void MainWindow::capture_state_changed(int state)
{
- sampling_bar_->set_capture_state((pv::Session::capture_state)state);
+ main_bar_->set_capture_state((pv::Session::capture_state)state);
}
void MainWindow::device_selected()
namespace toolbars {
class ContextBar;
-class SamplingBar;
+class MainBar;
}
namespace view {
QWidget *central_widget_;
QVBoxLayout *vertical_layout_;
- toolbars::SamplingBar *sampling_bar_;
+ toolbars::MainBar *main_bar_;
};
} // namespace pv
{
case SR_CONF_SAMPLERATE:
// Sample rate values are not bound because they are shown
- // in the SamplingBar
+ // in the MainBar
break;
case SR_CONF_CAPTURE_RATIO:
--- /dev/null
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <extdef.h>
+
+#include <assert.h>
+
+#include <QAction>
+#include <QDebug>
+#include <QHelpEvent>
+#include <QToolTip>
+
+#include "mainbar.hpp"
+
+#include <pv/devicemanager.hpp>
+#include <pv/mainwindow.hpp>
+#include <pv/popups/deviceoptions.hpp>
+#include <pv/popups/channels.hpp>
+#include <pv/util.hpp>
+
+#include <libsigrok/libsigrok.hpp>
+
+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 MainBar::MinSampleCount = 100ULL;
+const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
+const uint64_t MainBar::DefaultSampleCount = 1000000;
+
+MainBar::MainBar(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)
+{
+ setObjectName(QString::fromUtf8("MainBar"));
+
+ connect(&run_stop_button_, SIGNAL(clicked()),
+ this, SLOT(on_run_stop()));
+ connect(&device_selector_, SIGNAL(currentIndexChanged (int)),
+ this, SLOT(on_device_selected()));
+ 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_count_.show_min_max_step(0, UINT64_MAX, 1);
+
+ set_capture_state(pv::Session::Stopped);
+
+ configure_button_.setIcon(QIcon::fromTheme("configure",
+ QIcon(":/icons/configure.png")));
+
+ 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(&channels_button_);
+ addWidget(&sample_count_);
+ addWidget(&sample_rate_);
+
+ addWidget(&run_stop_button_);
+
+ sample_count_.installEventFilter(this);
+ sample_rate_.installEventFilter(this);
+}
+
+void MainBar::set_device_list(
+ const std::list< std::shared_ptr<sigrok::Device> > &devices,
+ shared_ptr<Device> selected)
+{
+ int selected_index = -1;
+
+ assert(selected);
+
+ updating_device_selector_ = true;
+
+ device_selector_.clear();
+
+ 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;
+}
+
+shared_ptr<Device> MainBar::get_selected_device() const
+{
+ const int index = device_selector_.currentIndex();
+ if (index < 0)
+ return shared_ptr<Device>();
+
+ return device_selector_.itemData(index).value<shared_ptr<Device>>();
+}
+
+void MainBar::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::Session::Stopped) ?
+ tr("Run") : tr("Stop"));
+ run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
+}
+
+void MainBar::update_sample_rate_selector()
+{
+ Glib::VariantContainerBase gvar_dict;
+ GVariant *gvar_list;
+ const uint64_t *elements = NULL;
+ gsize num_elements;
+
+ if (updating_sample_rate_)
+ return;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ 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.gobj(),
+ "samplerate-steps", G_VARIANT_TYPE("at"))))
+ {
+ elements = (const uint64_t *)g_variant_get_fixed_array(
+ gvar_list, &num_elements, sizeof(uint64_t));
+
+ 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.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);
+ g_variant_unref(gvar_list);
+ }
+ updating_sample_rate_ = false;
+
+ update_sample_rate_selector_value();
+}
+
+void MainBar::update_sample_rate_selector_value()
+{
+ if (updating_sample_rate_)
+ return;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ 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;
+ }
+}
+
+void MainBar::update_sample_count_selector()
+{
+ if (updating_sample_count_)
+ return;
+
+ const shared_ptr<Device> device = get_selected_device();
+ if (!device)
+ return;
+
+ assert(!updating_sample_count_);
+ updating_sample_count_ = true;
+
+ if (!sample_count_supported_)
+ {
+ 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 MainBar::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<guint64>::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 MainBar::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_)
+ {
+ 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 MainBar::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
+ 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 MainBar::on_device_selected()
+{
+ 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 MainBar::on_sample_count_changed()
+{
+ commit_sample_count();
+}
+
+void MainBar::on_sample_rate_changed()
+{
+ commit_sample_rate();
+}
+
+void MainBar::on_run_stop()
+{
+ commit_sample_count();
+ commit_sample_rate();
+ main_window_.run_stop();
+}
+
+void MainBar::on_config_changed()
+{
+ commit_sample_count();
+ update_sample_count_selector();
+ commit_sample_rate();
+ update_sample_rate_selector();
+}
+
+bool MainBar::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
--- /dev/null
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_TOOLBARS_MAINBAR_H
+#define PULSEVIEW_PV_TOOLBARS_MAINBAR_H
+
+#include <stdint.h>
+
+#include <list>
+#include <memory>
+
+#include <QComboBox>
+#include <QDoubleSpinBox>
+#include <QToolBar>
+#include <QToolButton>
+
+#include <pv/session.hpp>
+#include <pv/widgets/popuptoolbutton.hpp>
+#include <pv/widgets/sweeptimingwidget.hpp>
+
+namespace sigrok {
+ class Device;
+}
+
+Q_DECLARE_METATYPE(std::shared_ptr<sigrok::Device>)
+
+class QAction;
+
+namespace pv {
+
+class MainWindow;
+class Session;
+
+namespace toolbars {
+
+class MainBar : public QToolBar
+{
+ Q_OBJECT
+
+private:
+ static const uint64_t MinSampleCount;
+ static const uint64_t MaxSampleCount;
+ static const uint64_t DefaultSampleCount;
+
+public:
+ MainBar(Session &session, pv::MainWindow &main_window);
+
+ void set_device_list(
+ const std::list< std::shared_ptr<sigrok::Device> > &devices,
+ std::shared_ptr<sigrok::Device> selected);
+
+ std::shared_ptr<sigrok::Device> get_selected_device() const;
+
+ void set_capture_state(pv::Session::capture_state state);
+
+Q_SIGNALS:
+ void run_stop();
+
+private:
+ void update_sample_rate_selector();
+ void update_sample_rate_selector_value();
+ void update_sample_count_selector();
+ void update_device_config_widgets();
+ void commit_sample_rate();
+ void commit_sample_count();
+
+private Q_SLOTS:
+ void on_device_selected();
+ void on_sample_count_changed();
+ void on_sample_rate_changed();
+ void on_run_stop();
+
+ void on_config_changed();
+
+protected:
+ bool eventFilter(QObject *watched, QEvent *event);
+
+private:
+ Session &session_;
+ MainWindow &main_window_;
+
+ QComboBox device_selector_;
+ bool updating_device_selector_;
+
+ pv::widgets::PopupToolButton configure_button_;
+ QAction *configure_button_action_;
+
+ pv::widgets::PopupToolButton channels_button_;
+
+ pv::widgets::SweepTimingWidget sample_count_;
+ pv::widgets::SweepTimingWidget sample_rate_;
+ bool updating_sample_rate_;
+ bool updating_sample_count_;
+
+ bool sample_count_supported_;
+
+ QIcon icon_red_;
+ QIcon icon_green_;
+ QIcon icon_grey_;
+ QToolButton run_stop_button_;
+};
+
+} // namespace toolbars
+} // namespace pv
+
+#endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_H
+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <extdef.h>
-
-#include <assert.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 <libsigrok/libsigrok.hpp>
-
-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::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)
-{
- 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(&sample_count_, SIGNAL(value_changed()),
- this, SLOT(on_sample_count_changed()));
- connect(&sample_rate_, SIGNAL(value_changed()),
- this, SLOT(on_sample_rate_changed()));
-
- sample_count_.show_min_max_step(0, UINT64_MAX, 1);
-
- set_capture_state(pv::Session::Stopped);
-
- configure_button_.setIcon(QIcon::fromTheme("configure",
- QIcon(":/icons/configure.png")));
-
- 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(&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< std::shared_ptr<sigrok::Device> > &devices,
- shared_ptr<Device> selected)
-{
- int selected_index = -1;
-
- assert(selected);
-
- updating_device_selector_ = true;
-
- device_selector_.clear();
-
- 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;
-}
-
-shared_ptr<Device> SamplingBar::get_selected_device() const
-{
- const int index = device_selector_.currentIndex();
- if (index < 0)
- return shared_ptr<Device>();
-
- return device_selector_.itemData(index).value<shared_ptr<Device>>();
-}
-
-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::Session::Stopped) ?
- tr("Run") : tr("Stop"));
- run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
-}
-
-void SamplingBar::update_sample_rate_selector()
-{
- Glib::VariantContainerBase gvar_dict;
- GVariant *gvar_list;
- const uint64_t *elements = NULL;
- gsize num_elements;
-
- if (updating_sample_rate_)
- return;
-
- const shared_ptr<Device> device = get_selected_device();
- if (!device)
- return;
-
- 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.gobj(),
- "samplerate-steps", G_VARIANT_TYPE("at"))))
- {
- elements = (const uint64_t *)g_variant_get_fixed_array(
- gvar_list, &num_elements, sizeof(uint64_t));
-
- 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.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);
- g_variant_unref(gvar_list);
- }
- updating_sample_rate_ = false;
-
- update_sample_rate_selector_value();
-}
-
-void SamplingBar::update_sample_rate_selector_value()
-{
- if (updating_sample_rate_)
- return;
-
- const shared_ptr<Device> device = get_selected_device();
- if (!device)
- return;
-
- 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;
- }
-}
-
-void SamplingBar::update_sample_count_selector()
-{
- if (updating_sample_count_)
- return;
-
- const shared_ptr<Device> device = get_selected_device();
- if (!device)
- return;
-
- assert(!updating_sample_count_);
- updating_sample_count_ = true;
-
- if (!sample_count_supported_)
- {
- 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::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<guint64>::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> 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_)
- {
- 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
- 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()
-{
- 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_run_stop()
-{
- 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();
-}
-
-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
+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
-#define PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
-
-#include <stdint.h>
-
-#include <list>
-#include <memory>
-
-#include <QComboBox>
-#include <QDoubleSpinBox>
-#include <QToolBar>
-#include <QToolButton>
-
-#include <pv/session.hpp>
-#include <pv/widgets/popuptoolbutton.hpp>
-#include <pv/widgets/sweeptimingwidget.hpp>
-
-namespace sigrok {
- class Device;
-}
-
-Q_DECLARE_METATYPE(std::shared_ptr<sigrok::Device>)
-
-class QAction;
-
-namespace pv {
-
-class MainWindow;
-class Session;
-
-namespace toolbars {
-
-class SamplingBar : public QToolBar
-{
- Q_OBJECT
-
-private:
- static const uint64_t MinSampleCount;
- static const uint64_t MaxSampleCount;
- static const uint64_t DefaultSampleCount;
-
-public:
- SamplingBar(Session &session, pv::MainWindow &main_window);
-
- void set_device_list(
- const std::list< std::shared_ptr<sigrok::Device> > &devices,
- std::shared_ptr<sigrok::Device> selected);
-
- std::shared_ptr<sigrok::Device> get_selected_device() const;
-
- void set_capture_state(pv::Session::capture_state state);
-
-Q_SIGNALS:
- void run_stop();
-
-private:
- void update_sample_rate_selector();
- void update_sample_rate_selector_value();
- void update_sample_count_selector();
- void update_device_config_widgets();
- void commit_sample_rate();
- void commit_sample_count();
-
-private Q_SLOTS:
- void on_device_selected();
- void on_sample_count_changed();
- void on_sample_rate_changed();
- void on_run_stop();
-
- void on_config_changed();
-
-protected:
- bool eventFilter(QObject *watched, QEvent *event);
-
-private:
- Session &session_;
- MainWindow &main_window_;
-
- QComboBox device_selector_;
- bool updating_device_selector_;
-
- pv::widgets::PopupToolButton configure_button_;
- QAction *configure_button_action_;
-
- pv::widgets::PopupToolButton channels_button_;
-
- pv::widgets::SweepTimingWidget sample_count_;
- pv::widgets::SweepTimingWidget sample_rate_;
- bool updating_sample_rate_;
- bool updating_sample_count_;
-
- bool sample_count_supported_;
-
- QIcon icon_red_;
- QIcon icon_green_;
- QIcon icon_grey_;
- QToolButton run_stop_button_;
-};
-
-} // namespace toolbars
-} // namespace pv
-
-#endif // PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
projects / pulseview.git / commitdiff