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DSView/DSView/pv/view/view.cpp
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/*
* This file is part of the DSView project.
* DSView is based on PulseView.
*
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
* Copyright (C) 2013 DreamSourceLab <support@dreamsourcelab.com>
*
* 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 <assert.h>
#include <limits.h>
#include <cmath>
#include <QEvent>
#include <QMouseEvent>
#include <QScrollBar>
#include <algorithm>
#include "groupsignal.h"
#include "decodetrace.h"
#include "header.h"
#include "devmode.h"
#include "ruler.h"
#include "signal.h"
#include "dsosignal.h"
#include "view.h"
#include "viewport.h"
#include "spectrumtrace.h"
#include "lissajoustrace.h"
#include "analogsignal.h"
#include "../sigsession.h"
#include "../data/logicsnapshot.h"
#include "../dialogs/calibration.h"
#include "../dialogs/lissajousoptions.h"
#include "../dsvdef.h"
#include "../log.h"
#include "../config/appconfig.h"
#include "../appcontrol.h"
using namespace std;
namespace pv {
namespace view {
const int View::LabelMarginWidth = 70;
const int View::RulerHeight = 50;
const int View::MaxScrollValue = INT_MAX / 2;
const int View::MaxHeightUnit = 20;
//const int View::SignalHeight = 30;s
const int View::SignalMargin = 7;
const int View::SignalSnapGridSize = 10;
const QColor View::CursorAreaColour(220, 231, 243);
const QSizeF View::LabelPadding(4, 4);
const QString View::Unknown_Str = "########";
const QColor View::Red = QColor(213, 15, 37, 255);
const QColor View::Orange = QColor(238, 178, 17, 255);
const QColor View::Blue = QColor(17, 133, 209, 255);
const QColor View::Green = QColor(0, 153, 37, 255);
const QColor View::Purple = QColor(109, 50, 156, 255);
const QColor View::LightBlue = QColor(17, 133, 209, 200);
const QColor View::LightRed = QColor(213, 15, 37, 200);
View::View(SigSession *session, pv::toolbars::SamplingBar *sampling_bar, QWidget *parent) :
QScrollArea(parent),
_sampling_bar(sampling_bar),
_scale(10),
_preScale(1e-6),
_maxscale(1e9),
_minscale(1e-15),
_offset(0),
_preOffset(0),
_updating_scroll(false),
_trig_hoff(0),
_show_cursors(false),
_search_hit(false),
_show_xcursors(false),
_hover_point(-1, -1),
_dso_auto(true),
_show_lissajous(false),
_back_ready(false)
{
_trig_cursor = NULL;
_search_cursor = NULL;
_cali = NULL;
_session = session;
_device_agent = session->get_device();
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
// trace viewport map
_trace_view_map[SR_CHANNEL_LOGIC] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_GROUP] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_DECODER] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_ANALOG] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_DSO] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_FFT] = FFT_VIEW;
_trace_view_map[SR_CHANNEL_LISSAJOUS] = TIME_VIEW;
_trace_view_map[SR_CHANNEL_MATH] = TIME_VIEW;
_active_viewport = NULL;
_ruler = new Ruler(*this);
_header = new Header(*this);
_devmode = new DevMode(this, session);
setViewportMargins(headerWidth(), RulerHeight, 0, 0);
// windows splitter
_time_viewport = new Viewport(*this, TIME_VIEW);
_time_viewport->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
_time_viewport->setMinimumHeight(100);
_fft_viewport = new Viewport(*this, FFT_VIEW);
_fft_viewport->setVisible(false);
_fft_viewport->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
_fft_viewport->setMinimumHeight(100);
_vsplitter = new QSplitter(this);
_vsplitter->setOrientation(Qt::Vertical);
_vsplitter->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
_viewport_list.push_back(_time_viewport);
_vsplitter->addWidget(_time_viewport);
_vsplitter->setCollapsible(0, false);
_vsplitter->setStretchFactor(0, 2);
_viewport_list.push_back(_fft_viewport);
_vsplitter->addWidget(_fft_viewport);
_vsplitter->setCollapsible(1, false);
_vsplitter->setStretchFactor(1, 1);
_viewcenter = new QWidget(this);
_viewcenter->setContentsMargins(0,0,0,0);
QGridLayout* layout = new QGridLayout(_viewcenter);
layout->setSpacing(0);
layout->setContentsMargins(0,0,0,0);
_viewcenter->setLayout(layout);
layout->addWidget(_vsplitter, 0, 0);
_viewbottom = new ViewStatus(_session, *this);
_viewbottom->setFixedHeight(StatusHeight);
layout->addWidget(_viewbottom, 1, 0);
#ifdef Q_OS_DARWIN
QWidget *lineSpan = new QWidget(this);
lineSpan->setFixedHeight(10);
layout->addWidget(lineSpan, 2, 0);
#endif
setViewport(_viewcenter);
_time_viewport->installEventFilter(this);
_fft_viewport->installEventFilter(this);
_ruler->installEventFilter(this);
_header->installEventFilter(this);
_devmode->installEventFilter(this);
//tr
_viewcenter->setObjectName("ViewArea_center");
_ruler->setObjectName("ViewArea_ruler");
_header->setObjectName("ViewArea_header");
QColor fore(QWidget::palette().color(QWidget::foregroundRole()));
fore.setAlpha(View::BackAlpha);
_show_trig_cursor = false;
_trig_cursor = new Cursor(*this, -1, 0);
_trig_cursor->set_colour(View::LightRed);
_show_search_cursor = false;
_search_pos = 0;
_search_cursor = new Cursor(*this, -1, _search_pos);
_search_cursor->set_colour(fore);
connect(horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(h_scroll_value_changed(int)));
connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(v_scroll_value_changed(int)));
connect(_time_viewport, SIGNAL(measure_updated()),this, SLOT(on_measure_updated()));
connect(_time_viewport, SIGNAL(prgRate(int)), this, SIGNAL(prgRate(int)));
connect(_fft_viewport, SIGNAL(measure_updated()), this, SLOT(on_measure_updated()));
connect(_vsplitter, SIGNAL(splitterMoved(int,int)), this, SLOT(splitterMoved(int, int)));
connect(_header, SIGNAL(traces_moved()),this, SLOT(on_traces_moved()));
connect(_header, SIGNAL(header_updated()),this, SLOT(header_updated()));
ADD_UI(this);
}
View::~View()
{
DESTROY_OBJECT(_trig_cursor);
DESTROY_OBJECT(_search_cursor);
REMOVE_UI(this);
}
void View::show_wait_trigger()
{
_time_viewport->show_wait_trigger();
}
void View::set_device()
{
_devmode->set_device();
}
void View::capture_init()
{
int width = get_view_width();
if (width == 0){
return;
}
int mode = _device_agent->get_work_mode();
if (mode == DSO)
show_trig_cursor(true);
else if (!_session->is_repeating())
show_trig_cursor(false);
_maxscale = _session->cur_sampletime() / (width * MaxViewRate);
if (mode == ANALOG){
set_scale_offset(_maxscale, 0);
}
status_clear();
_trig_hoff = 0;
}
void View::zoom(double steps)
{
int width = get_view_width();
if (width > 0)
{
zoom(steps, width / 2);
}
}
void View::set_update(Viewport *viewport, bool need_update)
{
viewport->set_need_update(need_update);
}
void View::set_all_update(bool need_update)
{
_time_viewport->set_need_update(need_update);
_fft_viewport->set_need_update(need_update);
}
double View::get_hori_res()
{
return _sampling_bar->get_hori_res();
}
void View::update_hori_res()
{
if (_device_agent->get_work_mode() == DSO) {
_sampling_bar->hori_knob(0);
}
}
bool View::zoom(double steps, int offset)
{
int width = get_view_width();
if (width == 0){
return false;
}
bool ret = true;
_preScale = _scale;
_preOffset = _offset;
if (_device_agent->get_work_mode() != DSO) {
_scale *= std::pow(3.0/2.0, -steps);
_scale = max(min(_scale, _maxscale), _minscale);
}
else {
if (_session->is_running_status() && _session->is_instant()){
return ret;
}
double hori_res = -1;
if(steps > 0.5)
hori_res = _sampling_bar->hori_knob(-1);
else if (steps < -0.5)
hori_res = _sampling_bar->hori_knob(1);
if (hori_res > 0) {
const double scale = _session->cur_view_time() / width;
_scale = max(min(scale, _maxscale), _minscale);
}
else {
ret = false;
}
}
_offset = floor((_offset + offset) * (_preScale / _scale) - offset);
_offset = max (min(_offset, get_max_offset()), get_min_offset());
if (_scale != _preScale || _offset != _preOffset) {
_header->update();
_ruler->update();
viewport_update();
update_scroll();
}
return ret;
}
void View::timebase_changed()
{
int width = get_view_width();
if (width == 0){
return;
}
if (_device_agent->get_work_mode() != DSO){
return;
}
double scale = this->scale();
double hori_res = _sampling_bar->get_hori_res();
if (hori_res > 0){
scale = _session->cur_view_time() / width;
}
set_scale_offset(scale, this->offset());
}
void View::set_scale_offset(double scale, int64_t offset)
{
_preScale = _scale;
_preOffset = _offset;
_scale = max(min(scale, _maxscale), _minscale);
_offset = floor(max(min(offset, get_max_offset()), get_min_offset()));
if (_scale != _preScale || _offset != _preOffset) {
update_scroll();
_header->update();
_ruler->update();
viewport_update();
}
}
void View::set_preScale_preOffset()
{
set_scale_offset(_preScale, _preOffset);
}
void View::get_traces(int type, std::vector<Trace*> &traces)
{
assert(_session);
auto &sigs = _session->get_signals();
const auto &decode_sigs = _session->get_decode_signals();
const auto &spectrums = _session->get_spectrum_traces();
for(auto t : sigs) {
if (type == ALL_VIEW || _trace_view_map[t->get_type()] == type)
traces.push_back(t);
}
for(auto t : decode_sigs) {
if (type == ALL_VIEW || _trace_view_map[t->get_type()] == type)
traces.push_back(t);
}
for(auto t : spectrums) {
if (type == ALL_VIEW || _trace_view_map[t->get_type()] == type)
traces.push_back(t);
}
auto lissajous = _session->get_lissajous_trace();
if (lissajous && lissajous->enabled() &&
(type == ALL_VIEW || _trace_view_map[lissajous->get_type()] == type)){
traces.push_back(lissajous);
}
auto math = _session->get_math_trace();
if (math && math->enabled() &&
(type == ALL_VIEW || _trace_view_map[math->get_type()] == type)){
traces.push_back(math);
}
sort(traces.begin(), traces.end(), compare_trace_v_offsets);
}
bool View::compare_trace_v_offsets(const Trace *a, const Trace *b)
{
assert(a);
assert(b);
Trace *a1 = const_cast<Trace*>(a);
Trace *b1 = const_cast<Trace*>(b);
int v1 = 0;
int v2 = 0;
if (a1->get_type() != b1->get_type()){
v1 = a1->get_type();
v2 = b1->get_type();
}
else if (a1->get_type() == SR_CHANNEL_DSO || a1->get_type() == SR_CHANNEL_ANALOG){
v1 = a1->get_index();
v2 = b1->get_index();
}
else{
v1 = a1->get_v_offset();
v2 = b1->get_v_offset();
}
return v1 < v2;
}
bool View::compare_trace_view_index(const Trace *a, const Trace *b)
{
assert(a);
assert(b);
Trace *a1 = const_cast<Trace*>(a);
Trace *b1 = const_cast<Trace*>(b);
return a1->get_view_index() < b1->get_view_index();
}
bool View::compare_trace_y(const Trace *a, const Trace *b)
{
assert(a);
assert(b);
Trace *a1 = const_cast<Trace*>(a);
Trace *b1 = const_cast<Trace*>(b);
return a1->get_v_offset() < b1->get_v_offset();
}
void View::show_cursors(bool show)
{
_show_cursors = show;
_ruler->update();
viewport_update();
}
void View::show_trig_cursor(bool show)
{
_show_trig_cursor = show;
_ruler->update();
viewport_update();
}
void View::show_search_cursor(bool show)
{
_show_search_cursor = show;
_ruler->update();
viewport_update();
}
void View::status_clear()
{
_time_viewport->clear_dso_xm();
_time_viewport->clear_measure();
_viewbottom->clear();
}
void View::repeat_unshow()
{
_viewbottom->repeat_unshow();
}
void View::frame_began()
{
_search_hit = false;
_search_pos = 0;
set_search_pos(_search_pos, _search_hit);
}
void View::receive_end()
{
if (_device_agent->get_work_mode() == LOGIC) {
bool rle = false;
uint64_t actual_samples;
bool ret;
ret = _device_agent->get_config_bool(SR_CONF_RLE, rle);
if (ret && rle) {
ret = _device_agent->get_config_uint64(SR_CONF_ACTUAL_SAMPLES, actual_samples);
if (ret) {
if (actual_samples != _session->cur_samplelimits()) {
_viewbottom->set_rle_depth(actual_samples);
}
}
}
}
_time_viewport->unshow_wait_trigger();
}
void View::receive_trigger(quint64 trig_pos1)
{
(void)trig_pos1;
uint64_t trig_pos = _session->get_trigger_pos();
set_trig_cursor_posistion(trig_pos);
}
void View::set_trig_cursor_posistion(uint64_t trig_pos)
{
const double time = trig_pos * 1.0 / _session->cur_snap_samplerate();
_trig_cursor->set_index(trig_pos);
int width = get_view_width();
assert(width > 0);
if (ds_trigger_get_en() ||
_device_agent->is_virtual() ||
_device_agent->get_work_mode() == DSO) {
_show_trig_cursor = true;
AppConfig &app = AppConfig::Instance();
if (app.appOptions.trigPosDisplayInMid){
set_scale_offset(_scale, (time / _scale) - (width / 2));
}
}
_ruler->update();
viewport_update();
}
void View::set_trig_pos(int percent)
{
uint64_t index = _session->cur_samplelimits() * percent / 100;
if (_session->have_view_data() == false
|| _session->is_working()){
set_trig_cursor_posistion(index);
}
}
void View::set_search_pos(uint64_t search_pos, bool hit)
{
QColor fore(QWidget::palette().color(QWidget::foregroundRole()));
fore.setAlpha(View::BackAlpha);
const double time = search_pos * 1.0 / _session->cur_snap_samplerate();
_search_pos = search_pos;
_search_hit = hit;
_search_cursor->set_index(search_pos);
_search_cursor->set_colour(hit ? View::Blue : fore);
int width = get_view_width();
assert(width);
if (hit) {
set_scale_offset(_scale, (time / _scale) - (width / 2));
_ruler->update();
viewport_update();
}
}
void View::normalize_layout()
{
int v_min = INT_MAX;
std::vector<Trace*> traces;
get_traces(ALL_VIEW, traces);
for(auto t : traces){
v_min = min(t->get_v_offset(), v_min);
}
const int delta = -min(v_min, 0);
for(auto t : traces){
t->set_v_offset(t->get_v_offset() + delta);
}
verticalScrollBar()->setSliderPosition(delta);
v_scroll_value_changed(verticalScrollBar()->sliderPosition());
}
void View::get_scroll_layout(int64_t &length, int64_t &offset)
{
length = ceil(_session->cur_snap_sampletime() / _scale);
offset = _offset;
}
void View::update_scroll()
{
assert(_viewcenter);
int width = get_view_width();
if (width == 0){
return;
}
const QSize areaSize = QSize(width, get_view_height());
// Set the horizontal scroll bar
int64_t length = 0;
int64_t offset = 0;
get_scroll_layout(length, offset);
length = max(length - areaSize.width(), (int64_t)0);
horizontalScrollBar()->setPageStep(areaSize.width() / 2);
_updating_scroll = true;
if (length < MaxScrollValue) {
horizontalScrollBar()->setRange(0, length);
horizontalScrollBar()->setSliderPosition(offset);
} else {
horizontalScrollBar()->setRange(0, MaxScrollValue);
horizontalScrollBar()->setSliderPosition(
_offset * 1.0 / length * MaxScrollValue);
}
_updating_scroll = false;
// Set the vertical scrollbar
verticalScrollBar()->setPageStep(areaSize.height());
verticalScrollBar()->setRange(0,0);
}
void View::update_scale_offset()
{
int width = get_view_width();
if (width == 0){
return;
}
if (_device_agent->get_work_mode() != DSO) {
_maxscale = _session->cur_sampletime() / (width * MaxViewRate);
_minscale = (1.0 / _session->cur_snap_samplerate()) / MaxPixelsPerSample;
}
else {
_scale = _session->cur_view_time() / width;
_maxscale = 1e9;
_minscale = 1e-15;
}
_scale = max(min(_scale, _maxscale), _minscale);
_offset = max(min(_offset, get_max_offset()), get_min_offset());
_preScale = _scale;
_preOffset = _offset;
_ruler->update();
viewport_update();
}
void View::mode_changed()
{
if (_device_agent->is_virtual())
_scale = WellSamplesPerPixel * 1.0 / _session->cur_snap_samplerate();
_scale = max(min(_scale, _maxscale), _minscale);
}
void View::signals_changed(const Trace* eventTrace)
{
double actualMargin = SignalMargin;
int total_rows = 0;
int label_size = 0;
uint8_t max_height = MaxHeightUnit;
std::vector<Trace*> time_traces;
std::vector<Trace*> fft_traces;
std::vector<Trace*> traces;
std::vector<Trace*> logic_traces;
std::vector<Trace*> decoder_traces;
(void)eventTrace;
get_traces(ALL_VIEW, traces);
for(auto t : traces) {
if (_trace_view_map[t->get_type()] == TIME_VIEW){
time_traces.push_back(t);
}
else if (_trace_view_map[t->get_type()] == FFT_VIEW){
if (t->enabled())
fft_traces.push_back(t);
}
if (t->get_type() == SR_CHANNEL_LOGIC)
logic_traces.push_back(t);
else if (t->get_type() == SR_CHANNEL_DECODER)
decoder_traces.push_back(t);
}
if (!fft_traces.empty()) {
if (!_fft_viewport->isVisible()) {
_fft_viewport->setVisible(true);
_fft_viewport->clear_measure();
_viewport_list.push_back(_fft_viewport);
_vsplitter->refresh();
}
for(auto t : fft_traces) {
t->set_view(this);
t->set_viewport(_fft_viewport);
t->set_totalHeight(_fft_viewport->height());
t->set_v_offset(_fft_viewport->geometry().bottom());
}
}
else {
_fft_viewport->setVisible(false);
_vsplitter->refresh();
// Find the _fft_viewport in the stack
std::list< QWidget *>::iterator iter = _viewport_list.begin();
for(unsigned int i = 0; i < _viewport_list.size(); i++, iter++){
if ((*iter) == _fft_viewport)
break;
}
// Delete the element
if (iter != _viewport_list.end())
_viewport_list.erase(iter);
}
if (!time_traces.empty() && _time_viewport) {
for(auto t : time_traces) {
if (dynamic_cast<DsoSignal*>(t) || t->enabled())
total_rows += t->rows_size();
if (t->rows_size() != 0)
label_size++;
}
const double height = (_time_viewport->height()
- 2 * actualMargin * label_size) * 1.0 / total_rows;
if (_device_agent->have_instance() == false){
assert(false);
}
int mode = _device_agent->get_work_mode();
if (mode == LOGIC) {
int v;
bool ret;
ret = _device_agent->get_config_byte(SR_CONF_MAX_HEIGHT_VALUE, v);
if (ret) {
max_height = (v + 1) * MaxHeightUnit;
}
if (height < 2*actualMargin) {
actualMargin /= 2;
_signalHeight = max(1.0, (_time_viewport->height()
- 2 * actualMargin * label_size) * 1.0 / total_rows);
}
else {
_signalHeight = (height >= max_height) ? max_height : height;
}
}
else if (_device_agent->get_work_mode() == DSO) {
_signalHeight = (_header->height()
- horizontalScrollBar()->height()
- 2 * actualMargin * label_size) * 1.0 / total_rows;
}
else {
_signalHeight = (int)((height <= 0) ? 1 : height);
}
_spanY = _signalHeight + 2 * actualMargin;
int next_v_offset = actualMargin;
//Make list by view-index;
if (mode == LOGIC)
{
time_traces.clear();
std::vector<Trace*> all_traces;
for(auto t : logic_traces){
all_traces.push_back(t);
}
for(auto t : decoder_traces){
if (t->get_view_index() != -1)
all_traces.push_back(t);
else
time_traces.push_back(t);
}
sort(all_traces.begin(), all_traces.end(), compare_trace_view_index);
for(auto t : all_traces){
time_traces.push_back(t);
}
}
for(auto t : time_traces) {
t->set_view(this);
t->set_viewport(_time_viewport);
if (t->rows_size() == 0)
continue;
const double traceHeight = _signalHeight*t->rows_size();
t->set_totalHeight((int)traceHeight);
t->set_v_offset(next_v_offset + 0.5 * traceHeight + actualMargin);
next_v_offset += traceHeight + 2 * actualMargin;
if (t->signal_type() == SR_CHANNEL_DSO)
{
auto sig = dynamic_cast<view::DsoSignal*>(t);
sig->set_scale(sig->get_view_rect().height());
}
else if (t->signal_type() == SR_CHANNEL_ANALOG)
{
auto sig = dynamic_cast<view::AnalogSignal*>(t);
sig->set_scale(sig->get_totalHeight());
}
}
_time_viewport->clear_measure();
_session->update_dso_data_scale();
}
header_updated();
normalize_layout();
update_scale_offset();
data_updated();
}
bool View::eventFilter(QObject *object, QEvent *event)
{
const QEvent::Type type = event->type();
if (type == QEvent::MouseMove) {
const QMouseEvent *const mouse_event = (QMouseEvent*)event;
if (object == _ruler || object == _time_viewport || object == _fft_viewport) {
//_hover_point = QPoint(mouse_event->x(), 0);
double cur_periods = (mouse_event->pos().x() + _offset) * _scale / _ruler->get_min_period();
int integer_x = round(cur_periods) * _ruler->get_min_period() / _scale - _offset;
double cur_deviate_x = qAbs(mouse_event->pos().x() - integer_x);
if (_device_agent->get_work_mode() == LOGIC &&
cur_deviate_x < 10)
_hover_point = QPoint(integer_x, mouse_event->pos().y());
else
_hover_point = mouse_event->pos();
} else if (object == _header)
_hover_point = QPoint(0, mouse_event->y());
else
_hover_point = QPoint(-1, -1);
hover_point_changed();
} else if (type == QEvent::Leave) {
_hover_point = QPoint(-1, -1);
hover_point_changed();
}
return QObject::eventFilter(object, event);
}
bool View::viewportEvent(QEvent *e)
{
switch(e->type()) {
case QEvent::Paint:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseButtonDblClick:
case QEvent::MouseMove:
case QEvent::Wheel:
case QEvent::Gesture:
return false;
default:
return QAbstractScrollArea::viewportEvent(e);
}
}
int View::headerWidth()
{
int headerWidth = _header->get_nameEditWidth();
std::vector<Trace*> traces;
get_traces(ALL_VIEW, traces);
if (!traces.empty())
{
for(auto t : traces){
int w = t->get_name_width() + t->get_leftWidth() + t->get_rightWidth();
headerWidth = max(w, headerWidth);
}
}
setViewportMargins(headerWidth, RulerHeight, 0, 0);
return headerWidth;
}
void View::resizeEvent(QResizeEvent*)
{
int width = get_view_width();
if (width == 0){
return;
}
reconstruct();
setViewportMargins(headerWidth(), RulerHeight, 0, 0);
update_margins();
update_scroll();
signals_changed(NULL);
if (_device_agent->get_work_mode() == DSO){
_scale = _session->cur_view_time() / width;
}
if (_device_agent->get_work_mode() != DSO)
_maxscale = _session->cur_sampletime() / (width * MaxViewRate);
else
_maxscale = 1e9;
_scale = min(_scale, _maxscale);
_ruler->update();
_header->header_resize();
set_update(_time_viewport, true);
set_update(_fft_viewport, true);
resize();
}
void View::h_scroll_value_changed(int value)
{
if (_updating_scroll)
return;
_preOffset = _offset;
const int range = horizontalScrollBar()->maximum();
if (range < MaxScrollValue)
_offset = value;
else
{
int64_t length = 0;
int64_t offset = 0;
get_scroll_layout(length, offset);
_offset = floor(value * 1.0 / MaxScrollValue * length);
}
_offset = max(min(_offset, get_max_offset()), get_min_offset());
if (_offset != _preOffset) {
_ruler->update();
viewport_update();
}
}
void View::v_scroll_value_changed(int value)
{
(void)value;
_header->update();
viewport_update();
}
void View::data_updated()
{
setViewportMargins(headerWidth(), RulerHeight, 0, 0);
update_margins();
// Update the scroll bars
update_scroll();
// update scale & offset
update_scale_offset();
// Repaint the view
_time_viewport->unshow_wait_trigger();
set_update(_time_viewport, true);
set_update(_fft_viewport, true);
viewport_update();
_ruler->update();
}
void View::update_margins()
{
int width = get_view_width();
if (width > 0)
{
_ruler->setGeometry(_viewcenter->x(), 0, width, _viewcenter->y());
_header->setGeometry(0, _viewcenter->y(), _viewcenter->x(), _viewcenter->height());
_devmode->setGeometry(0, 0, _viewcenter->x(), _viewcenter->y());
}
}
void View::header_updated()
{
headerWidth();
update_margins();
// Update the scroll bars
update_scroll();
viewport_update();
_header->update();
}
void View::marker_time_changed()
{
_ruler->update();
viewport_update();
}
void View::on_traces_moved()
{
update_scroll();
set_update(_time_viewport, true);
viewport_update();
}
void View::make_cursors_order()
{
int dex = 1;
for (auto cursor : get_cursorList())
{
cursor->set_order(dex++);
}
dex = 1;
for (auto cursor : get_xcursorList())
{
cursor->set_order(dex++);
}
}
void View::add_cursor(QColor color, uint64_t sampleIndex)
{
Cursor *newCursor = new Cursor(*this, -1, sampleIndex);
get_cursorList().push_back(newCursor);
make_cursors_order();
cursor_update();
}
void View::add_cursor(uint64_t sampleIndex)
{
static int lastOrder = 1;
Cursor *newCursor = new Cursor(*this, lastOrder++, sampleIndex);
get_cursorList().push_back(newCursor);
make_cursors_order();
cursor_update();
}
void View::del_cursor(Cursor* cursor)
{
assert(cursor);
get_cursorList().remove(cursor);
delete cursor;
make_cursors_order();
cursor_update();
}
void View::clear_cursors()
{
auto &lst = get_cursorList();
for (auto c : lst){
delete c;
}
lst.clear();
}
void View::add_xcursor(double value0, double value1)
{
static int lastXCursorOrder = 1;
XCursor *newXCursor = new XCursor(*this, lastXCursorOrder++, value0, value1);
_xcursorList.push_back(newXCursor);
make_cursors_order();
xcursor_update();
}
void View::del_xcursor(XCursor* xcursor)
{
assert(xcursor);
_xcursorList.remove(xcursor);
delete xcursor;
make_cursors_order();
xcursor_update();
}
void View::set_cursor_middle(int index)
{
auto &lst = get_cursorList();
int size = lst.size();
assert(index < size);
int width = get_view_width();
// if (width > 0);
auto i = lst.begin();
while (index-- != 0){
i++;
}
set_scale_offset(_scale, (*i)->index() / (_session->cur_snap_samplerate() * _scale) - (width / 2));
}
void View::on_measure_updated()
{
_active_viewport = dynamic_cast<Viewport *>(sender());
measure_updated();
}
QString View::get_measure(QString option)
{
if (_active_viewport) {
return _active_viewport->get_measure(option);
}
return Unknown_Str;
}
QString View::get_cm_time(int index)
{
return _ruler->format_real_time(get_cursor_samples(index), _session->cur_snap_samplerate());
}
QString View::get_cm_delta(int index1, int index2)
{
if (index1 == index2)
return "0";
uint64_t samples1 = get_cursor_samples(index1);
uint64_t samples2 = get_cursor_samples(index2);
uint64_t delta_sample = (samples1 > samples2) ? samples1 - samples2 : samples2 - samples1;
return _ruler->format_real_time(delta_sample, _session->cur_snap_samplerate());
}
QString View::get_index_delta(uint64_t start, uint64_t end)
{
if (start == end)
return "0";
uint64_t delta_sample = (start > end) ? start - end : end - start;
return _ruler->format_real_time(delta_sample, _session->cur_snap_samplerate());
}
uint64_t View::get_cursor_samples(int index)
{
auto &lst = get_cursorList();
assert(index < (int)lst.size());
uint64_t ret = 0;
int curIndex = 0;
for (list<Cursor*>::iterator i = lst.begin();
i != lst.end(); i++) {
if (index == curIndex) {
ret = (*i)->index();
}
curIndex++;
}
return ret;
}
void View::set_measure_en(int enable)
{
_time_viewport->set_measure_en(enable);
_fft_viewport->set_measure_en(enable);
}
void View::on_state_changed(bool stop)
{
if (stop) {
_time_viewport->stop_trigger_timer();
_fft_viewport->stop_trigger_timer();
}
update_scale_offset();
}
QRect View::get_view_rect()
{
if (_device_agent->get_work_mode() == DSO) {
const auto &sigs = _session->get_signals();
if(sigs.size() > 0) {
return sigs[0]->get_view_rect();
}
}
return _viewcenter->rect();
}
int View::get_view_width()
{
int view_width = 0;
if (_device_agent->get_work_mode() == DSO) {
for(auto s : _session->get_signals()) {
view_width = max(view_width, s->get_view_rect().width());
}
}
else {
view_width = _viewcenter->width();
}
if (view_width == 0){
view_width = 1;
}
return view_width;
}
int View::get_view_height()
{
int view_height = 0;
if (_device_agent->get_work_mode() == DSO) {
for(auto s : _session->get_signals()) {
view_height = max(view_height, s->get_view_rect().height());
}
}
else {
view_height = _viewcenter->height();
}
return view_height;
}
int64_t View::get_min_offset()
{
int width = get_view_width();
assert(width > 0);
if (MaxViewRate > 1)
return floor(width * (1 - MaxViewRate));
else
return 0;
}
int64_t View::get_max_offset()
{
int width = get_view_width();
assert(width > 0);
return ceil((_session->cur_snap_sampletime() / _scale) -
(width * MaxViewRate));
}
int64_t View::get_logic_lst_data_offset(){
int width = get_view_width();
assert(width > 0);
return ceil((_session->get_logic_data_view_time() / _scale) -
(width * MaxViewRate));
}
void View::scroll_to_logic_last_data_time()
{
set_scale_offset(scale(), get_logic_lst_data_offset() + 10);
}
// -- calibration dialog
void View::show_calibration()
{
if (_cali != NULL){
_cali->deleteLater();
_cali = NULL;
}
_cali = new pv::dialogs::Calibration(this);
connect(_cali, SIGNAL(sig_closed()), this, SLOT(on_calibration_closed()));
_cali->update_device_info();
_cali->show();
}
void View::on_calibration_closed()
{
if (_cali != NULL){
_cali->deleteLater();
_cali = NULL;
}
}
void View::hide_calibration()
{
on_calibration_closed();
}
void View::vDial_updated()
{
if (_cali != NULL) {
_cali->update_device_info();
}
auto math_trace = _session->get_math_trace();
if (math_trace && math_trace->enabled()) {
math_trace->update_vDial();
}
}
void View::dso_factor_updated()
{
auto math_trace = _session->get_math_trace();
if (math_trace && math_trace->enabled()) {
math_trace->update_vDial();
}
}
// -- lissajous figure
void View::show_lissajous(bool show)
{
_show_lissajous = show;
signals_changed(NULL);
}
void View::show_region(uint64_t start, uint64_t end, bool keep)
{
assert(start <= end);
int width = get_view_width();
if (width == 0){
return;
}
if (keep) {
set_all_update(true);
update();
}
else if (_session->get_map_zoom() == 0) {
const double ideal_scale = (end-start) * 2.0 / _session->cur_snap_samplerate() / width;
const double new_scale = max (min(ideal_scale, _maxscale), _minscale);
const double new_off = (start + end) * 0.5 / (_session->cur_snap_samplerate() * new_scale) - (width / 2);
set_scale_offset(new_scale, new_off);
}
else {
const double new_scale = scale();
const double new_off = (start + end) * 0.5 / (_session->cur_snap_samplerate() * new_scale) - (width/ 2);
set_scale_offset(new_scale, new_off);
}
}
void View::viewport_update()
{
_viewcenter->update();
for(QWidget *viewport : _viewport_list)
viewport->update();
}
void View::splitterMoved(int pos, int index)
{
(void)pos;
(void)index;
signals_changed(NULL);
}
void View::reload()
{
clear();
/*
* if headerwidth not change, viewport height will not be updated
* lead to a wrong signal height
*/
reconstruct();
}
void View::clear()
{
show_trig_cursor(false);
if (_device_agent->get_work_mode() != DSO) {
show_xcursors(false);
} else {
if (!get_xcursorList().empty())
show_xcursors(true);
}
}
void View::reconstruct()
{
if (_device_agent->get_work_mode() == DSO)
_viewbottom->setFixedHeight(DsoStatusHeight);
else
_viewbottom->setFixedHeight(StatusHeight);
_viewbottom->reload();
}
void View::repeat_show()
{
_viewbottom->update();
}
void View::show_captured_progress(bool triggered, int progress)
{
_viewbottom->set_capture_status(triggered, progress);
_viewbottom->update();
}
bool View::get_dso_trig_moved()
{
return _time_viewport->get_dso_trig_moved();
}
double View::index2pixel(uint64_t index, bool has_hoff)
{
const uint64_t rateValue = session().cur_snap_samplerate();
const double scaleValue = scale();
const int64_t offsetValue = offset();
const double hoffValue = trig_hoff();
double pixels = 0;
const double samples_per_pixel = rateValue * scaleValue;
if (has_hoff){
pixels = index / samples_per_pixel - offsetValue + hoffValue / samples_per_pixel;
}
else{
pixels = index / samples_per_pixel - offsetValue;
}
/*
const double samples_per_pixel = session().cur_snap_samplerate() * scale();
double pixels;
if (has_hoff)
pixels = index/samples_per_pixel - offset() + trig_hoff()/samples_per_pixel;
else
pixels = index/samples_per_pixel - offset();
*/
return pixels;
}
uint64_t View::pixel2index(double pixel)
{
const uint64_t rateValue = session().cur_snap_samplerate();
const double scaleValue = scale();
const int64_t offsetValue = offset();
const double hoffValue = trig_hoff();
const double samples_per_pixel = rateValue * scaleValue;
const double index = (pixel + offsetValue) * samples_per_pixel - hoffValue;
const uint64_t sampleIndex = (uint64_t)std::round(index);
return sampleIndex;
//const double samples_per_pixel = session().cur_snap_samplerate() * scale();
//uint64_t index = (pixel + offset()) * samples_per_pixel - trig_hoff();
}
void View::set_receive_len(uint64_t len)
{
if (_time_viewport)
_time_viewport->set_receive_len(len);
if (_fft_viewport && _session->get_device()->get_work_mode() == DSO)
_fft_viewport->set_receive_len(len);
}
int View::get_cursor_index_by_key(uint64_t key)
{
auto &lst = get_cursorList();
int dex = 0;
for (auto c : lst){
if (c->get_key() == key){
return dex;
}
++dex;
}
return -1;
}
void View::check_calibration()
{
if (_device_agent->get_work_mode() == DSO){
bool cali = false;
_device_agent->get_config_bool(SR_CONF_CALI, cali);
if (cali) {
show_calibration();
}
}
}
void View::set_scale(double scale)
{
if (scale < _minscale)
scale = _minscale;
if (scale > _maxscale)
scale = _maxscale;
if (_scale != scale)
{
_scale = scale;
_header->update();
_ruler->update();
viewport_update();
update_scroll();
}
}
void View::auto_set_max_scale()
{
const double limitTime = _session->cur_sampletime();
const int width = get_view_width();
if (width > 0)
{
_maxscale = limitTime / (width * MaxViewRate);
set_scale(_maxscale);
}
}
int View::get_body_width()
{
if (_time_viewport != NULL)
return _time_viewport->width();
return 0;
}
int View::get_body_height()
{
if (_time_viewport != NULL)
return _time_viewport->height();
return 0;
}
void View::update_view_port()
{
if (_time_viewport)
_time_viewport->update(UpdateEventType::UPDATE_EV_GENERIC);
}
void View::update_font()
{
headerWidth();
}
void View::check_measure()
{
_time_viewport->measure();
_time_viewport->update(UpdateEventType::UPDATE_EV_GENERIC);
}
std::list<Cursor*>& View::get_cursorList()
{
if (_session->get_device()->get_work_mode() == LOGIC){
return _logic_cursors;
}
else{
return _dso_cursors;
}
}
bool View::header_is_draging()
{
return _header->mouse_is_down();
}
Cursor* View::get_cursor_by_index(int index)
{
int dex = 0;
auto &cursors = get_cursorList();
for (auto c : cursors){
if (dex == index){
return c;
}
dex++;
}
return NULL;
}
void View::UpdateLanguage()
{
}
void View::UpdateTheme()
{
}
void View::UpdateFont()
{
update_font();
}
bool View::view_is_ready()
{
int w = get_view_width();
return w > 0;
}
} // namespace view
} // namespace pv
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