mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-20 23:36:31 +08:00
733 lines
24 KiB
C++
733 lines
24 KiB
C++
//-----------------------------------------------------------------------------
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// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// GUI (QT)
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//-----------------------------------------------------------------------------
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#include "proxguiqt.h"
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#include <stdbool.h>
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#include <iostream>
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#include <QPainterPath>
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#include <QBrush>
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#include <QPen>
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#include <QTimer>
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#include <QCloseEvent>
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#include <QMouseEvent>
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#include <QKeyEvent>
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#include <math.h>
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#include <limits.h>
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#include <stdio.h>
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#include <QSlider>
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#include <QHBoxLayout>
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#include <string.h>
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#include "proxgui.h"
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#include <QtGui>
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extern "C" {
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#include "util_darwin.h"
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}
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bool g_useOverlays = false;
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int g_absVMax = 0;
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uint32_t startMax; // Maximum offset in the graph (right side of graph)
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uint32_t PageWidth; // How many samples are currently visible on this 'page' / graph
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int unlockStart = 0;
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void ProxGuiQT::ShowGraphWindow(void) {
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emit ShowGraphWindowSignal();
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}
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void ProxGuiQT::RepaintGraphWindow(void) {
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emit RepaintGraphWindowSignal();
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}
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void ProxGuiQT::HideGraphWindow(void) {
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emit HideGraphWindowSignal();
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}
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void ProxGuiQT::Exit(void) {
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emit ExitSignal();
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}
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void ProxGuiQT::_ShowGraphWindow(void) {
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if (!plotapp)
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return;
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if (!plotwidget) {
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#if defined(__MACH__) && defined(__APPLE__)
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makeFocusable();
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#endif
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plotwidget = new ProxWidget();
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}
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plotwidget->show();
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}
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void ProxGuiQT::_RepaintGraphWindow(void) {
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if (!plotapp || !plotwidget)
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return;
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plotwidget->update();
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}
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void ProxGuiQT::_HideGraphWindow(void) {
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if (!plotapp || !plotwidget)
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return;
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plotwidget->hide();
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}
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void ProxGuiQT::_Exit(void) {
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delete this;
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}
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void ProxGuiQT::_StartProxmarkThread(void) {
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if (!proxmarkThread)
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return;
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// if thread finished delete self and delete application
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QObject::connect(proxmarkThread, SIGNAL(finished()), proxmarkThread, SLOT(deleteLater()));
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QObject::connect(proxmarkThread, SIGNAL(finished()), this, SLOT(_Exit()));
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// start proxmark thread
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proxmarkThread->start();
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}
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void ProxGuiQT::MainLoop() {
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plotapp = new QApplication(argc, argv);
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connect(this, SIGNAL(ShowGraphWindowSignal()), this, SLOT(_ShowGraphWindow()));
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connect(this, SIGNAL(RepaintGraphWindowSignal()), this, SLOT(_RepaintGraphWindow()));
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connect(this, SIGNAL(HideGraphWindowSignal()), this, SLOT(_HideGraphWindow()));
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connect(this, SIGNAL(ExitSignal()), this, SLOT(_Exit()));
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//start proxmark thread after starting event loop
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QTimer::singleShot(200, this, SLOT(_StartProxmarkThread()));
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#if defined(__MACH__) && defined(__APPLE__)
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//Prevent the terminal from loosing focus during launch by making the client unfocusable
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makeUnfocusable();
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#endif
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plotapp->exec();
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}
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ProxGuiQT::ProxGuiQT(int argc, char **argv, WorkerThread *wthread) : plotapp(NULL), plotwidget(NULL),
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argc(argc), argv(argv), proxmarkThread(wthread) {
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}
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ProxGuiQT::~ProxGuiQT(void) {
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if (plotapp) {
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plotapp->quit();
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plotapp = NULL;
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}
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}
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//--------------------
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void ProxWidget::applyOperation() {
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//printf("ApplyOperation()");
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save_restoreGB(GRAPH_SAVE);
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memcpy(GraphBuffer, s_Buff, sizeof(int) * GraphTraceLen);
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RepaintGraphWindow();
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}
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void ProxWidget::stickOperation() {
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save_restoreGB(GRAPH_RESTORE);
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//printf("stickOperation()");
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}
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void ProxWidget::vchange_autocorr(int v) {
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int ans = AutoCorrelate(GraphBuffer, s_Buff, GraphTraceLen, v, true, false);
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if (g_debugMode) printf("vchange_autocorr(w:%d): %d\n", v, ans);
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g_useOverlays = true;
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RepaintGraphWindow();
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}
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void ProxWidget::vchange_askedge(int v) {
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//extern int AskEdgeDetect(const int *in, int *out, int len, int threshold);
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int ans = AskEdgeDetect(GraphBuffer, s_Buff, GraphTraceLen, v);
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if (g_debugMode) printf("vchange_askedge(w:%d)%d\n", v, ans);
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g_useOverlays = true;
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RepaintGraphWindow();
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}
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void ProxWidget::vchange_dthr_up(int v) {
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int down = opsController->horizontalSlider_dirthr_down->value();
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directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, down);
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//printf("vchange_dthr_up(%d)", v);
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g_useOverlays = true;
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RepaintGraphWindow();
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}
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void ProxWidget::vchange_dthr_down(int v) {
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//printf("vchange_dthr_down(%d)", v);
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int up = opsController->horizontalSlider_dirthr_up->value();
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directionalThreshold(GraphBuffer, s_Buff, GraphTraceLen, v, up);
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g_useOverlays = true;
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RepaintGraphWindow();
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}
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ProxWidget::ProxWidget(QWidget *parent, ProxGuiQT *master) : QWidget(parent) {
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this->master = master;
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resize(800, 400);
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// Setup the controller widget
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controlWidget = new QWidget();
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opsController = new Ui::Form();
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opsController->setupUi(controlWidget);
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//Due to quirks in QT Designer, we need to fiddle a bit
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opsController->horizontalSlider_dirthr_down->setMinimum(-128);
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opsController->horizontalSlider_dirthr_down->setMaximum(0);
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opsController->horizontalSlider_dirthr_down->setValue(-20);
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opsController->horizontalSlider_dirthr_up->setMinimum(-40);
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opsController->horizontalSlider_dirthr_up->setMaximum(128);
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opsController->horizontalSlider_dirthr_up->setValue(20);
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opsController->horizontalSlider_askedge->setValue(25);
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opsController->horizontalSlider_window->setValue(4000);
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QObject::connect(opsController->pushButton_apply, SIGNAL(clicked()), this, SLOT(applyOperation()));
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QObject::connect(opsController->pushButton_sticky, SIGNAL(clicked()), this, SLOT(stickOperation()));
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QObject::connect(opsController->horizontalSlider_window, SIGNAL(valueChanged(int)), this, SLOT(vchange_autocorr(int)));
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QObject::connect(opsController->horizontalSlider_dirthr_up, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_up(int)));
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QObject::connect(opsController->horizontalSlider_dirthr_down, SIGNAL(valueChanged(int)), this, SLOT(vchange_dthr_down(int)));
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QObject::connect(opsController->horizontalSlider_askedge, SIGNAL(valueChanged(int)), this, SLOT(vchange_askedge(int)));
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// Set up the plot widget, which does the actual plotting
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plot = new Plot(this);
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QVBoxLayout *layout = new QVBoxLayout;
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layout->addWidget(plot);
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setLayout(layout);
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// plot window title
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QString pt = QString("[*]Plot [ %1 ]").arg((char *)gui_serial_port_name);
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setWindowTitle(pt);
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// shows plot window on the screen.
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show();
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// Move controller widget below plot
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controlWidget->move(x(), y() + frameSize().height());
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controlWidget->resize(size().width(), 200);
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// Olverlays / slider window title
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QString ct = QString("[*]Slider [ %1 ]").arg((char *)gui_serial_port_name);
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controlWidget->setWindowTitle(ct);
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controlWidget->show();
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}
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// not 100% sure what i need in this block
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// feel free to fix - marshmellow...
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ProxWidget::~ProxWidget(void) {
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if (controlWidget) {
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controlWidget->close();
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delete controlWidget;
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controlWidget = NULL;
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}
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if (opsController) {
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delete opsController;
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opsController = NULL;
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}
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if (plot) {
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plot->close();
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delete plot;
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plot = NULL;
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}
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}
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void ProxWidget::closeEvent(QCloseEvent *event) {
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event->ignore();
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this->hide();
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g_useOverlays = false;
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}
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void ProxWidget::hideEvent(QHideEvent *event) {
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controlWidget->hide();
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plot->hide();
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}
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void ProxWidget::showEvent(QShowEvent *event) {
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controlWidget->show();
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plot->show();
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}
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//----------- Plotting
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int Plot::xCoordOf(int i, QRect r) {
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return r.left() + (int)((i - GraphStart) * GraphPixelsPerPoint);
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}
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int Plot::yCoordOf(int v, QRect r, int maxVal) {
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int z = (r.bottom() - r.top()) / 2;
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if (maxVal == 0) ++maxVal;
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return -(z * v) / maxVal + z;
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}
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int Plot::valueOf_yCoord(int y, QRect r, int maxVal) {
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int z = (r.bottom() - r.top()) / 2;
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return (y - z) * maxVal / z;
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}
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static const QColor GREEN = QColor(100, 255, 100);
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static const QColor RED = QColor(255, 100, 100);
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static const QColor BLUE = QColor(100, 100, 255);
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static const QColor GRAY = QColor(240, 240, 240);
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QColor Plot::getColor(int graphNum) {
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switch (graphNum) {
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case 0:
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return GREEN; //Green
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case 1:
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return RED; //Red
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case 2:
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return BLUE; //Blue
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default:
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return GRAY; //Gray
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}
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}
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void Plot::setMaxAndStart(int *buffer, size_t len, QRect plotRect) {
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if (len == 0) return;
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startMax = 0;
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if (plotRect.right() >= plotRect.left() + 40) {
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uint32_t t = (plotRect.right() - plotRect.left() - 40) / GraphPixelsPerPoint;
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if (len >= t)
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startMax = len - t;
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}
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if (GraphStart > startMax) {
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GraphStart = startMax;
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}
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if (GraphStart > len) return;
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int vMin = INT_MAX, vMax = INT_MIN, v = 0;
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uint32_t sample_index = GraphStart ;
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for (; sample_index < len && xCoordOf(sample_index, plotRect) < plotRect.right() ; sample_index++) {
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v = buffer[sample_index];
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if (v < vMin) vMin = v;
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if (v > vMax) vMax = v;
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}
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g_absVMax = 0;
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if (fabs((double) vMin) > g_absVMax) g_absVMax = (int)fabs((double) vMin);
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if (fabs((double) vMax) > g_absVMax) g_absVMax = (int)fabs((double) vMax);
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g_absVMax = (int)(g_absVMax * 1.25 + 1);
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}
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void Plot::PlotDemod(uint8_t *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum, uint32_t plotOffset) {
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if (len == 0 || PlotGridX <= 0) return;
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//clock_t begin = clock();
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QPainterPath penPath;
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int grid_delta_x = PlotGridX;
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int first_delta_x = grid_delta_x; //(plotOffset > 0) ? PlotGridX : (PlotGridX +);
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if (GraphStart > plotOffset) first_delta_x -= (GraphStart - plotOffset);
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int DemodStart = GraphStart;
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if (plotOffset > GraphStart) DemodStart = plotOffset;
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int BitStart = 0;
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// round down
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if (DemodStart - plotOffset > 0) BitStart = (int)(((DemodStart - plotOffset) + (PlotGridX - 1)) / PlotGridX) - 1;
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first_delta_x += BitStart * PlotGridX;
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if (BitStart > (int)len) return;
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int delta_x = 0;
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int v = 0;
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//printf("first_delta_x %i, grid_delta_x %i, DemodStart %i, BitStart %i\n",first_delta_x,grid_delta_x,DemodStart, BitStart);
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painter->setPen(getColor(graphNum));
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char str[5];
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int absVMax = (int)(100 * 1.05 + 1);
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int x = xCoordOf(DemodStart, plotRect);
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int y = yCoordOf((buffer[BitStart] * 200 - 100) * -1, plotRect, absVMax);
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penPath.moveTo(x, y);
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delta_x = 0;
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int clk = first_delta_x;
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for (int i = BitStart; i < (int)len && xCoordOf(delta_x + DemodStart, plotRect) < plotRect.right(); i++) {
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for (int ii = 0; ii < (clk) && i < (int)len && xCoordOf(DemodStart + delta_x + ii, plotRect) < plotRect.right() ; ii++) {
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x = xCoordOf(DemodStart + delta_x + ii, plotRect);
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v = buffer[i] * 200 - 100;
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y = yCoordOf(v, plotRect, absVMax);
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penPath.lineTo(x, y);
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if (GraphPixelsPerPoint > 10) {
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QRect f(QPoint(x - 3, y - 3), QPoint(x + 3, y + 3));
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painter->fillRect(f, QColor(100, 255, 100));
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}
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if (ii == (int)clk / 2) {
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//print label
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sprintf(str, "%u", buffer[i]);
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painter->drawText(x - 8, y + ((buffer[i] > 0) ? 18 : -6), str);
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}
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}
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delta_x += clk;
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clk = grid_delta_x;
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}
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// Graph annotations
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painter->drawPath(penPath);
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}
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void Plot::PlotGraph(int *buffer, size_t len, QRect plotRect, QRect annotationRect, QPainter *painter, int graphNum) {
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if (len == 0) return;
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// clock_t begin = clock();
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QPainterPath penPath;
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int vMin = INT_MAX, vMax = INT_MIN, vMean = 0, v = 0;
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uint32_t i = 0;
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int x = xCoordOf(GraphStart, plotRect);
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int y = yCoordOf(buffer[GraphStart], plotRect, g_absVMax);
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penPath.moveTo(x, y);
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for (i = GraphStart; i < len && xCoordOf(i, plotRect) < plotRect.right(); i++) {
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x = xCoordOf(i, plotRect);
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v = buffer[i];
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y = yCoordOf(v, plotRect, g_absVMax);
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penPath.lineTo(x, y);
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if (GraphPixelsPerPoint > 10) {
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QRect f(QPoint(x - 3, y - 3), QPoint(x + 3, y + 3));
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painter->fillRect(f, QColor(100, 255, 100));
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}
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// catch stats
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if (v < vMin) vMin = v;
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if (v > vMax) vMax = v;
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vMean += v;
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}
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vMean /= (i - GraphStart);
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painter->setPen(getColor(graphNum));
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// Draw y-axis
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int xo = 5 + (graphNum * 40);
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painter->drawLine(xo, plotRect.top(), xo, plotRect.bottom());
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int vMarkers = (g_absVMax - (g_absVMax % 10)) / 5;
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int minYDist = 40; // Minimum pixel-distance between markers
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char yLbl[20];
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int n = 0;
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int lasty0 = 65535;
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for (v = vMarkers; yCoordOf(v, plotRect, g_absVMax) > plotRect.top() && n < 20; v += vMarkers, n++) {
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int y0 = yCoordOf(v, plotRect, g_absVMax);
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int y1 = yCoordOf(-v, plotRect, g_absVMax);
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if (lasty0 - y0 < minYDist) continue;
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painter->drawLine(xo - 5, y0, xo + 5, y0);
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sprintf(yLbl, "%d", v);
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painter->drawText(xo + 8, y0 + 7, yLbl);
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painter->drawLine(xo - 5, y1, xo + 5, y1);
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sprintf(yLbl, "%d", -v);
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painter->drawText(xo + 8, y1 + 5, yLbl);
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lasty0 = y0;
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}
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//Graph annotations
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painter->drawPath(penPath);
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char str[200];
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sprintf(str, "max=%d min=%d mean=%d n=%d/%zu CursorAVal=[%d] CursorBVal=[%d]",
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vMax, vMin, vMean, i, len, buffer[CursorAPos], buffer[CursorBPos]);
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painter->drawText(20, annotationRect.bottom() - 23 - 20 * graphNum, str);
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//clock_t end = clock();
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//double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
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//printf("Plot time %f\n", elapsed_secs);
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}
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void Plot::plotGridLines(QPainter *painter, QRect r) {
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// set GridOffset
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if (PlotGridX <= 0) return;
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int offset = GridOffset;
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if (GridLocked && PlotGridX) {
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offset = GridOffset + PlotGridX - (GraphStart % PlotGridX);
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} else if (!GridLocked && GraphStart > 0 && PlotGridX) {
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offset = PlotGridX - ((GraphStart - offset) % PlotGridX) + GraphStart - unlockStart;
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}
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offset %= PlotGridX;
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if (offset < 0) offset += PlotGridX;
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int i;
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int grid_delta_x = (int)(PlotGridX * GraphPixelsPerPoint);
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int grid_delta_y = PlotGridY;
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if ((PlotGridX > 0) && ((PlotGridX * GraphPixelsPerPoint) > 1)) {
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for (i = (offset * GraphPixelsPerPoint); i < r.right(); i += grid_delta_x) {
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painter->drawLine(r.left() + i, r.top(), r.left() + i, r.bottom());
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}
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}
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if (PlotGridY > 0) {
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for (i = 0; yCoordOf(i, r, g_absVMax) > r.top(); i += grid_delta_y) {
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// line above mid
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painter->drawLine(r.left(), yCoordOf(i, r, g_absVMax), r.right(), yCoordOf(i, r, g_absVMax));
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// line below mid
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painter->drawLine(r.left(), yCoordOf(-i, r, g_absVMax), r.right(), yCoordOf(-i, r, g_absVMax));
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}
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}
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|
}
|
|
|
|
#define HEIGHT_INFO 60
|
|
#define WIDTH_AXES 80
|
|
|
|
void Plot::paintEvent(QPaintEvent *event) {
|
|
QPainter painter(this);
|
|
QBrush brush(QColor(100, 255, 100));
|
|
QPen pen(QColor(100, 255, 100));
|
|
|
|
painter.setFont(QFont("Courier New", 10));
|
|
|
|
if (CursorAPos > GraphTraceLen)
|
|
CursorAPos = 0;
|
|
if (CursorBPos > GraphTraceLen)
|
|
CursorBPos = 0;
|
|
if (CursorCPos > GraphTraceLen)
|
|
CursorCPos = 0;
|
|
if (CursorDPos > GraphTraceLen)
|
|
CursorDPos = 0;
|
|
|
|
QRect plotRect(WIDTH_AXES, 0, width() - WIDTH_AXES, height() - HEIGHT_INFO);
|
|
QRect infoRect(0, height() - HEIGHT_INFO, width(), HEIGHT_INFO);
|
|
PageWidth = plotRect.width() / GraphPixelsPerPoint;
|
|
|
|
//Grey background
|
|
painter.fillRect(rect(), QColor(60, 60, 60));
|
|
//Black foreground
|
|
painter.fillRect(plotRect, QColor(0, 0, 0));
|
|
|
|
//init graph variables
|
|
setMaxAndStart(GraphBuffer, GraphTraceLen, plotRect);
|
|
|
|
// center line
|
|
int zeroHeight = plotRect.top() + (plotRect.bottom() - plotRect.top()) / 2;
|
|
painter.setPen(QColor(100, 100, 100));
|
|
painter.drawLine(plotRect.left(), zeroHeight, plotRect.right(), zeroHeight);
|
|
// plot X and Y grid lines
|
|
plotGridLines(&painter, plotRect);
|
|
|
|
//Start painting graph
|
|
PlotGraph(GraphBuffer, GraphTraceLen, plotRect, infoRect, &painter, 0);
|
|
if (showDemod && DemodBufferLen > 8) {
|
|
PlotDemod(DemodBuffer, DemodBufferLen, plotRect, infoRect, &painter, 2, g_DemodStartIdx);
|
|
}
|
|
if (g_useOverlays) {
|
|
//init graph variables
|
|
setMaxAndStart(s_Buff, GraphTraceLen, plotRect);
|
|
PlotGraph(s_Buff, GraphTraceLen, plotRect, infoRect, &painter, 1);
|
|
}
|
|
// End graph drawing
|
|
|
|
//Draw the cursors
|
|
if (CursorAPos > GraphStart && xCoordOf(CursorAPos, plotRect) < plotRect.right()) {
|
|
painter.setPen(QColor(255, 255, 0));
|
|
painter.drawLine(xCoordOf(CursorAPos, plotRect), plotRect.top(), xCoordOf(CursorAPos, plotRect), plotRect.bottom());
|
|
}
|
|
if (CursorBPos > GraphStart && xCoordOf(CursorBPos, plotRect) < plotRect.right()) {
|
|
painter.setPen(QColor(255, 0, 255));
|
|
painter.drawLine(xCoordOf(CursorBPos, plotRect), plotRect.top(), xCoordOf(CursorBPos, plotRect), plotRect.bottom());
|
|
}
|
|
if (CursorCPos > GraphStart && xCoordOf(CursorCPos, plotRect) < plotRect.right()) {
|
|
painter.setPen(QColor(255, 153, 0)); //orange
|
|
painter.drawLine(xCoordOf(CursorCPos, plotRect), plotRect.top(), xCoordOf(CursorCPos, plotRect), plotRect.bottom());
|
|
}
|
|
if (CursorDPos > GraphStart && xCoordOf(CursorDPos, plotRect) < plotRect.right()) {
|
|
painter.setPen(QColor(0, 0, 205)); //light blue
|
|
painter.drawLine(xCoordOf(CursorDPos, plotRect), plotRect.top(), xCoordOf(CursorDPos, plotRect), plotRect.bottom());
|
|
}
|
|
|
|
//Draw annotations
|
|
char str[200];
|
|
sprintf(str, "@%d dt=%d [%2.2f] zoom=%2.2f CursorAPos=%d CursorBPos=%d GridX=%d GridY=%d (%s) GridXoffset=%d",
|
|
GraphStart,
|
|
CursorBPos - CursorAPos,
|
|
((int32_t)(CursorBPos - CursorAPos)) / CursorScaleFactor,
|
|
GraphPixelsPerPoint,
|
|
CursorAPos,
|
|
CursorBPos,
|
|
PlotGridXdefault,
|
|
PlotGridYdefault,
|
|
GridLocked ? "Locked" : "Unlocked",
|
|
GridOffset
|
|
);
|
|
painter.setPen(QColor(255, 255, 255));
|
|
painter.drawText(20, infoRect.bottom() - 3, str);
|
|
}
|
|
|
|
Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoint(1) {
|
|
//Need to set this, otherwise we don't receive keypress events
|
|
setFocusPolicy(Qt::StrongFocus);
|
|
resize(400, 200);
|
|
|
|
QPalette palette(QColor(0, 0, 0, 0));
|
|
palette.setColor(QPalette::WindowText, QColor(255, 255, 255));
|
|
palette.setColor(QPalette::Text, QColor(255, 255, 255));
|
|
palette.setColor(QPalette::Button, QColor(100, 100, 100));
|
|
setPalette(palette);
|
|
setAutoFillBackground(true);
|
|
CursorAPos = 0;
|
|
CursorBPos = 0;
|
|
|
|
setWindowTitle(tr("Sliders"));
|
|
|
|
master = parent;
|
|
}
|
|
|
|
void Plot::closeEvent(QCloseEvent *event) {
|
|
event->ignore();
|
|
this->hide();
|
|
g_useOverlays = false;
|
|
}
|
|
|
|
void Plot::mouseMoveEvent(QMouseEvent *event) {
|
|
int x = event->x();
|
|
x -= WIDTH_AXES;
|
|
x = (int)(x / GraphPixelsPerPoint);
|
|
x += GraphStart;
|
|
if ((event->buttons() & Qt::LeftButton)) {
|
|
CursorAPos = x;
|
|
} else if (event->buttons() & Qt::RightButton) {
|
|
CursorBPos = x;
|
|
}
|
|
this->update();
|
|
}
|
|
|
|
void Plot::keyPressEvent(QKeyEvent *event) {
|
|
uint32_t offset; // Left/right movement offset (in sample size)
|
|
|
|
if (event->modifiers() & Qt::ShiftModifier) {
|
|
if (PlotGridX)
|
|
offset = PageWidth - (PageWidth % PlotGridX);
|
|
else
|
|
offset = PageWidth;
|
|
} else {
|
|
if (event->modifiers() & Qt::ControlModifier)
|
|
offset = 1;
|
|
else
|
|
offset = (int)(20 / GraphPixelsPerPoint);
|
|
}
|
|
|
|
switch (event->key()) {
|
|
case Qt::Key_Down:
|
|
if (GraphPixelsPerPoint <= 50) {
|
|
GraphPixelsPerPoint *= 2;
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_Up:
|
|
if (GraphPixelsPerPoint >= 0.02) {
|
|
GraphPixelsPerPoint /= 2;
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_Right:
|
|
if (GraphPixelsPerPoint < 20) {
|
|
GraphStart += offset;
|
|
} else {
|
|
GraphStart++;
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_Left:
|
|
if (GraphPixelsPerPoint < 20) {
|
|
if (GraphStart >= offset) {
|
|
GraphStart -= offset;
|
|
} else {
|
|
GraphStart = 0;
|
|
}
|
|
} else {
|
|
if (GraphStart > 0) {
|
|
GraphStart--;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_G:
|
|
if (PlotGridX || PlotGridY) {
|
|
PlotGridX = 0;
|
|
PlotGridY = 0;
|
|
} else {
|
|
if (PlotGridXdefault < 0)
|
|
PlotGridXdefault = 64;
|
|
if (PlotGridYdefault < 0)
|
|
PlotGridYdefault = 0;
|
|
|
|
PlotGridX = PlotGridXdefault;
|
|
PlotGridY = PlotGridYdefault;
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_H:
|
|
puts("\n-----------------------------------------------------------------------");
|
|
puts("PLOT window keystrokes");
|
|
puts("\tKey Action");
|
|
puts("-----------------------------------------------------------------------");
|
|
puts("\tUP Zoom out");
|
|
puts("\tDOWN Zoom in");
|
|
puts("\tG Toggle grid display");
|
|
puts("\tH Show help");
|
|
puts("\tL Toggle lock grid relative to samples");
|
|
puts("\tQ Hide window");
|
|
puts("\tHOME Move to the start of the graph");
|
|
puts("\tEND Move to the end of the graph");
|
|
puts("\tPGUP Page left");
|
|
puts("\tPGDOWN Page right");
|
|
puts("\tLEFT Move left");
|
|
puts("\t<CTLR> LEFT Move left 1 sample");
|
|
puts("\t<SHIFT> LEFT Page left");
|
|
puts("\tLEFT MOUSE CLICK Set yellow cursor");
|
|
puts("\tRIGHT Move right");
|
|
puts("\t<CTLR> RIGHT Move right 1 sample");
|
|
puts("\t<SHIFT> RIGHT Page right");
|
|
puts("\tRIGHT MOUSE CLICK Set purple cursor");
|
|
puts("-----------------------------------------------------------------------");
|
|
break;
|
|
|
|
case Qt::Key_L:
|
|
GridLocked = !GridLocked;
|
|
if (GridLocked)
|
|
GridOffset += (GraphStart - unlockStart);
|
|
else
|
|
unlockStart = GraphStart;
|
|
break;
|
|
|
|
case Qt::Key_Q:
|
|
master->hide();
|
|
break;
|
|
|
|
case Qt::Key_Home:
|
|
GraphStart = 0;
|
|
break;
|
|
|
|
case Qt::Key_End:
|
|
GraphStart = startMax;
|
|
break;
|
|
|
|
case Qt::Key_PageUp:
|
|
if (GraphStart >= PageWidth) {
|
|
GraphStart -= PageWidth;
|
|
} else {
|
|
GraphStart = 0;
|
|
}
|
|
break;
|
|
|
|
case Qt::Key_PageDown:
|
|
GraphStart += PageWidth;
|
|
if (GraphStart > startMax)
|
|
GraphStart = startMax;
|
|
break;
|
|
|
|
default:
|
|
QWidget::keyPressEvent(event);
|
|
return;
|
|
break;
|
|
}
|
|
|
|
this->update();
|
|
}
|