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2024-04-10 15:55:11 +08:00
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QT += core gui concurrent
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
CONFIG += c++17
# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
SOURCES += \
calculator.cpp \
comp_window.cpp \
main.cpp \
mainwindow.cpp
HEADERS += \
calculator.h \
comp_window.h \
mainwindow.h
FORMS += \
comp_window.ui \
mainwindow.ui
# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target

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#include "calculator.h"
int calc_number = 7;
std::map<QString,std::map<QString ,double >> process;
QString GetCRC32(QString fileName,int col)
{//多项式公式:x32 + x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1 宽度:32 多项式:04C11DB7 初始值:FFFFFFFF 结果异或值:FFFFFFFF 输入反转:true 输出反转:true
static const quint32 crc32Table[] =
{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};
QFile file(fileName);
QByteArray array;
if(file.open(QFile::ReadOnly)){
array = file.readAll();
}
quint32 crc32 = 0xFFFFFFFF;
for ( auto i = 0; i < array.size(); ++i )
{
process[QString("%1%2").arg(fileName).arg(col)]["crc32"] = 1.0 * i / array.size();
crc32 = crc32Table[ ( crc32 ^ array.constData()[ i ]) & 0xff ] ^ ( crc32 >> 8 );
}
process[QString("%1%2").arg(fileName).arg(col)]["crc32"] = 1;
crc32 ^=0xFFFFFFFF;
file.close();
return QString::number(crc32,16);
}
QString GetMD4(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Md4);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["md4"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["md4"]=1;
file.close();
return hash.result().toHex();
}
QString GetMD5(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Md5);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["md5"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["md5"]=1;
file.close();
return hash.result().toHex();
}
QString GetSHA1(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Sha1);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["sha1"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["sha1"]=1;
file.close();
return hash.result().toHex();
}
QString GetSHA256(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Sha256);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["sha256"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["sha256"]=1;
file.close();
return hash.result().toHex();
}
QString GetSHA384(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Sha384);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["sha384"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["sha384"]=1;
file.close();
return hash.result().toHex();
}
QString GetSHA512(QString fileName,int col){
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Cannot open file for reading");
return QByteArray();
}
QCryptographicHash hash(QCryptographicHash::Sha512);
int i = 0;
while (!file.atEnd()) {
process[QString("%1%2").arg(fileName).arg(col)]["sha512"] = (1.0 * i++ * pre_size) / file.size();
hash.addData(file.read(pre_size)); // 每次读取1MB
}
process[QString("%1%2").arg(fileName).arg(col)]["sha512"]=1;
file.close();
return hash.result().toHex();
}

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#include <QString>
#include <QFile>
#include <QCryptographicHash>
#include <map>
#ifndef CALCULATOR_H
#define CALCULATOR_H
extern int calc_number;
extern std::map<QString ,std::map<QString ,double>> process;
const unsigned int pre_size = 1024*1024;
QString GetCRC32(QString fileName,int col);
QString GetMD4(QString fileName,int col);
QString GetMD5 ( QString fileName ,int col);
QString GetSHA1(QString fileName,int col);
QString GetSHA256(QString fileName,int col);
QString GetSHA384(QString fileName,int col);
QString GetSHA512(QString fileName,int col);
#endif // CALCULATOR_H

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#include "comp_window.h"
#include "ui_comp_window.h"
#include "QClipboard"
int comp_style = false;
comp_window::comp_window(QWidget *parent)
: QDialog(parent)
, ui(new Ui::comp_window)
{
ui->setupUi(this);
QClipboard *clipboard = QGuiApplication::clipboard();
QString originalText = clipboard->text().trimmed();
ui->lineEdit_need_comp->setText(originalText);
ui->lineEdit_need_comp->setFocus();
}
comp_window::~comp_window()
{
comp_style = false;
delete ui;
}
void comp_window::draw_comp_result(){
QString need = ui->lineEdit_need_comp->text();
QString CRC32 = ui->lineEdit_CRC32->text();
QString MD4 = ui->lineEdit_MD4->text();
QString MD5 = ui->lineEdit_MD5->text();
QString SHA1 = ui->lineEdit_SHA1->text();
QString SHA256 = ui->lineEdit_SHA256->text();
QString SHA384 = ui->lineEdit_SHA384->text();
QString SHA512 = ui->lineEdit_SHA512->text();
if(need == CRC32){
ui->lineEdit_CRC32->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_CRC32->setGraphicsEffect(gen_style(2));
}
if(need == MD4){
ui->lineEdit_MD4->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_MD4->setGraphicsEffect(gen_style(2));
}
if(need == MD5){
ui->lineEdit_MD5->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_MD5->setGraphicsEffect(gen_style(2));
}
if(need == SHA1){
ui->lineEdit_SHA1->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_SHA1->setGraphicsEffect(gen_style(2));
}
if(need == SHA256){
ui->lineEdit_SHA256->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_SHA256->setGraphicsEffect(gen_style(2));
}
if(need == SHA384){
ui->lineEdit_SHA384->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_SHA384->setGraphicsEffect(gen_style(2));
}
if(need == SHA512){
ui->lineEdit_SHA512->setGraphicsEffect(gen_style(1));
}else{
ui->lineEdit_SHA512->setGraphicsEffect(gen_style(2));
}
}
QGraphicsDropShadowEffect * comp_window::gen_style(int style){
QGraphicsDropShadowEffect * effect = new QGraphicsDropShadowEffect(this);
effect->setOffset(0, 0);
effect->setBlurRadius(10);
if(style==1){
effect->setColor(Qt::green);
}
if(style==2){
effect->setColor(Qt::red);
}
return effect;
}
void comp_window::set_hash_info(const QString &str, const QString &type)
{
this->setWindowTitle(str);
if(type=="type" && str == "查看"){
ui->label->hide();
ui->lineEdit_need_comp->hide();
ui->lineEdit_CRC32->setGraphicsEffect(gen_style(0));
ui->lineEdit_MD5->setGraphicsEffect(gen_style(0));
ui->lineEdit_MD4->setGraphicsEffect(gen_style(0));
ui->lineEdit_SHA1->setGraphicsEffect(gen_style(0));
ui->lineEdit_SHA256->setGraphicsEffect(gen_style(0));
ui->lineEdit_SHA384->setGraphicsEffect(gen_style(0));
ui->lineEdit_SHA512->setGraphicsEffect(gen_style(0));
}
if(type=="file_name")
ui->lineEdit_file_name->setText(str);
if(type=="file_size")
ui->lineEdit_file_size->setText(str);
if(type=="file_path")
ui->lineEdit_file_path->setText(str);
if(type=="CRC32")
ui->lineEdit_CRC32->setText(str);
if(type=="MD4")
ui->lineEdit_MD4->setText(str);
if(type=="MD5")
ui->lineEdit_MD5->setText(str);
if(type=="SHA1")
ui->lineEdit_SHA1->setText(str);
if(type=="SHA256")
ui->lineEdit_SHA256->setText(str);
if(type=="SHA384")
ui->lineEdit_SHA384->setText(str);
if(type=="SHA512")
ui->lineEdit_SHA512->setText(str);
if(type=="type" && str=="对比"){
comp_style = true;
draw_comp_result();
}
}
void comp_window::on_lineEdit_need_comp_textChanged(const QString &arg1)
{
if(comp_style)
draw_comp_result();
}

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#ifndef COMP_WINDOW_H
#define COMP_WINDOW_H
#include "QGraphicsDropShadowEffect"
#include <QDialog>
namespace Ui {
class comp_window;
}
class comp_window : public QDialog
{
Q_OBJECT
public:
explicit comp_window(QWidget *parent = nullptr);
void draw_comp_result();
~comp_window();
public slots:
void set_hash_info(const QString &str, const QString &type);
private slots:
void on_lineEdit_need_comp_textChanged(const QString &arg1);
private:
Ui::comp_window *ui;
QGraphicsDropShadowEffect * gen_style(int style);
};
#endif // COMP_WINDOW_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>comp_window</class>
<widget class="QDialog" name="comp_window">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>561</width>
<height>333</height>
</rect>
</property>
<property name="windowTitle">
<string>Dialog</string>
</property>
<property name="modal">
<bool>true</bool>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0">
<layout class="QGridLayout" name="gridLayout">
<item row="4" column="1">
<widget class="QLineEdit" name="lineEdit_CRC32">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_9">
<property name="text">
<string>文件名称</string>
</property>
</widget>
</item>
<item row="6" column="1">
<widget class="QLineEdit" name="lineEdit_MD5">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="8" column="1">
<widget class="QLineEdit" name="lineEdit_SHA256">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>SHA1</string>
</property>
</widget>
</item>
<item row="10" column="0">
<widget class="QLabel" name="label_8">
<property name="text">
<string>SHA512</string>
</property>
</widget>
</item>
<item row="9" column="0">
<widget class="QLabel" name="label_7">
<property name="text">
<string>SHA384</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLineEdit" name="lineEdit_file_name">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLineEdit" name="lineEdit_need_comp"/>
</item>
<item row="9" column="1">
<widget class="QLineEdit" name="lineEdit_SHA384">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="6" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>MD5</string>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QLabel" name="label_6">
<property name="text">
<string>SHA256</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_10">
<property name="text">
<string>文件大小</string>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QLineEdit" name="lineEdit_MD4">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="7" column="1">
<widget class="QLineEdit" name="lineEdit_SHA1">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="5" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>MD4</string>
</property>
</widget>
</item>
<item row="10" column="1">
<widget class="QLineEdit" name="lineEdit_SHA512">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>CRC32</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>哈希对比：</string>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="label_11">
<property name="text">
<string>文件路径</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLineEdit" name="lineEdit_file_size">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QLineEdit" name="lineEdit_file_path">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

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#include "mainwindow.h"
#include <QApplication>
#include <QStyleFactory>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
a.setStyle(QStyleFactory::create("fusion"));
MainWindow w;
w.show();
return a.exec();
}

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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <calculator.h>
#include <QDragEnterEvent>
#include <QFile>
#include <QDebug>
#include <QMimeData>
#include <QTimer>
#include <QString>
#include <QTime>
#include <QFileInfo>
#include <QCryptographicHash>
#include <qtconcurrentrun.h>
#include <QFutureWatcher>
#include <QPushButton>
#include <comp_window.h>
#include <QLineEdit>
#include <QGraphicsDropShadowEffect>
#include <QMessageBox>
QString global_status = "空闲";
QString get_file_size_string(double file_size) {
const char* units[] = {"B", "KB", "MB", "GB", "TB", "PB"};
double size = static_cast<double>(file_size);
long long unsigned int i = 0;
while (size >= 1024 && i < (sizeof(units) / sizeof(units[0]) - 1)) {
size /= 1024;
++i;
}
return QString("%1 %2").arg(size).arg(units[i]);
}
void MainWindow::resizeEvent(QResizeEvent *event)
{
adjustColumnSize();
}
double getProcess(){
auto cursor = process.begin();
int total = 0;
double process_percent = 0;
while(cursor!=process.end()){
total++;
double single = (cursor->second["crc32"]+
cursor->second["md4"]+
cursor->second["md5"]+
cursor->second["sha1"]+
cursor->second["sha256"]+
cursor->second["sha384"]+
cursor->second["sha512"])*1.0 / (calc_number) * 100;
process_percent += single;
cursor ++;
}
return process_percent / total;
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->setAcceptDrops(true);
QLabel * status = new QLabel();
ui->statusbar->insertWidget(0,status);
QLabel * calc_process = new QLabel();
ui->statusbar->insertWidget(1,calc_process);
QTimer * kernel = new QTimer();
kernel->start(500);
connect(kernel,&QTimer::timeout,[=](){
double p = getProcess();
if(int(p)==100){
global_status = "已完成";
process.clear();
}
status->setText("状态: " + global_status);
if(global_status == "已完成" || global_status == "空闲" ){
calc_process->setText("队列进度: 100%" );
}else{
calc_process->setText("队列进度: " + QString("%1%").arg(p));
}
});
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::dragEnterEvent(QDragEnterEvent *e)
{
e->acceptProposedAction();
}
auto MainWindow::gen_obj(QString text){
auto obj = new QLineEdit();
obj->setText(text);
obj->setReadOnly(true);
obj->setStyleSheet("QLineEdit{border:0px solid gray;}QLineEdit:focus {border-width:2px;border-color:rgb(170, 170, 255);background:rgba(69, 63, 45, 255);}");
// QGraphicsDropShadowEffect *shadow_effect = new QGraphicsDropShadowEffect(this);
// shadow_effect->setOffset(0, 0);
// shadow_effect->setColor(Qt::red);
// shadow_effect->setBlurRadius(20);
// obj->setGraphicsEffect(shadow_effect);
return obj;
}
void MainWindow::open_comp_window(int type, int curr_row){
auto cursor = process.begin();
while(cursor!=process.end()){
if(cursor->first == QString("%1%2").arg(ui->tableWidget->item(curr_row,4)->text()).arg(curr_row)){
double single = (cursor->second["crc32"]+
cursor->second["md4"]+
cursor->second["md5"]+
cursor->second["sha1"]+
cursor->second["sha256"]+
cursor->second["sha384"]+
cursor->second["sha512"])* 1.0 / (calc_number) * 100;
if(single != 100){
QMessageBox::warning(this,"稍等片刻","数据尚未计算完毕，请稍后再试");
return;
}
}
cursor++;
}
comp_window *comp_win = new comp_window();
connect(this, &MainWindow::send_hash_info,comp_win, &comp_window::set_hash_info);
emit send_hash_info(ui->tableWidget->item(curr_row,2)->text(), "file_name");
emit send_hash_info(ui->tableWidget->item(curr_row,3)->text(), "file_size");
emit send_hash_info(ui->tableWidget->item(curr_row,4)->text(), "file_path");
emit send_hash_info(ui->tableWidget->item(curr_row,5)->text(), "CRC32");
emit send_hash_info(ui->tableWidget->item(curr_row,6)->text(), "MD4");
emit send_hash_info(ui->tableWidget->item(curr_row,7)->text(), "MD5");
emit send_hash_info(ui->tableWidget->item(curr_row,8)->text(), "SHA1");
emit send_hash_info(ui->tableWidget->item(curr_row,9)->text(), "SHA256");
emit send_hash_info(ui->tableWidget->item(curr_row,10)->text(), "SHA384");
emit send_hash_info(ui->tableWidget->item(curr_row,11)->text(), "SHA512");
if(type==1){
emit send_hash_info("对比", "type");
}
else if (type == 2){
emit send_hash_info("查看", "type");
}
comp_win->show();
}
void MainWindow::Calculate(QString path){
global_status = "正在计算";
QFileInfo fileInfo(path);
int rowCount = ui->tableWidget->rowCount();
ui->tableWidget->insertRow(rowCount);
QHBoxLayout *layout = new QHBoxLayout();
auto * show_btn = new QPushButton();
show_btn->setText("查看" );
auto * comp_btn = new QPushButton();
comp_btn->setText("比较");
layout->insertWidget(0, comp_btn);
layout->insertWidget(0, show_btn);
connect(comp_btn, &QPushButton::clicked,this, [&]() {
QObject * obj = sender()->parent();
QTableWidgetItem * item = (QTableWidgetItem *)obj;
QWidget * widget = (QWidget *)item;
int x = widget->frameGeometry().x();
int y = widget->frameGeometry().y();
QModelIndex modelIndex = ui->tableWidget->indexAt(QPoint(x, y));
int curr_row = modelIndex.row();
int column = modelIndex.column();
open_comp_window(1,curr_row);
});
connect(show_btn, &QPushButton::clicked,this, [&]() {
QObject * obj = sender()->parent();
QTableWidgetItem * item = (QTableWidgetItem *)obj;
QWidget * widget = (QWidget *)item;
int x = widget->frameGeometry().x();
int y = widget->frameGeometry().y();
QModelIndex modelIndex = ui->tableWidget->indexAt(QPoint(x, y));
int curr_row = modelIndex.row();
int column = modelIndex.column();
open_comp_window(2,curr_row);
});
layout->setContentsMargins(0,0,0,0);
QWidget *widget = new QWidget();
widget->setLayout(layout);
ui->tableWidget->setItem(rowCount, 0, new QTableWidgetItem(""));
ui->tableWidget->setCellWidget(rowCount, 0,widget );
ui->tableWidget->setItem(rowCount, 1, new QTableWidgetItem(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss")));
ui->tableWidget->setCellWidget(rowCount, 1, gen_obj(QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss")));
ui->tableWidget->setItem(rowCount, 2, new QTableWidgetItem(fileInfo.fileName()));
ui->tableWidget->setCellWidget(rowCount, 2, gen_obj(fileInfo.fileName()));
ui->tableWidget->setItem(rowCount, 3, new QTableWidgetItem(get_file_size_string(fileInfo.size())));
ui->tableWidget->setCellWidget(rowCount, 3, gen_obj(get_file_size_string(fileInfo.size())));
ui->tableWidget->setItem(rowCount, 4, new QTableWidgetItem(fileInfo.filePath()));
ui->tableWidget->setCellWidget(rowCount, 4, gen_obj(fileInfo.filePath()));
adjustColumnSize();
if(ui->checkBox_CRC32->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetCRC32, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
auto item = new QTableWidgetItem(future.result());
this->ui->tableWidget->setItem(rowCount, 5, item);
ui->tableWidget->setCellWidget(rowCount, 5, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["crc32"] = 1;
this->ui->tableWidget->setItem(rowCount, 5, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 5, gen_obj("---"));
}
if(ui->checkBox_MD4->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetMD4, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 6, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 6, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["md4"] = 1;
this->ui->tableWidget->setItem(rowCount, 6, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 6, gen_obj("---"));
}
if(ui->checkBox_MD5->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetMD5, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 7, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 7, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["md5"] = 1;
this->ui->tableWidget->setItem(rowCount, 7, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 7, gen_obj("---"));
}
if(ui->checkBox_SHA1->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetSHA1, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 8, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 8, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["sha1"] = 1;
this->ui->tableWidget->setItem(rowCount, 8, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 8, gen_obj("---"));
}
if(ui->checkBox_SHA256->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetSHA256, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 9, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 9, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["sha256"] = 1;
this->ui->tableWidget->setItem(rowCount, 9, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 9, gen_obj("---"));
}
if(ui->checkBox_SHA384->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetSHA384, path,rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 10, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 10, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["sha384"] = 1;
this->ui->tableWidget->setItem(rowCount, 10, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 10, gen_obj("---"));
}
if(ui->checkBox_SHA512->isChecked()){
QFuture<QString > future = QtConcurrent::run(GetSHA512, path, rowCount);
QFutureWatcher<QString> *m_watcher = new QFutureWatcher<QString>(this);
m_watcher = new QFutureWatcher<QString>(this);
m_watcher->setFuture(future);
connect(m_watcher, &QFutureWatcher<QString>::finished, this, [=](){
this->ui->tableWidget->setItem(rowCount, 11, new QTableWidgetItem(future.result()));
ui->tableWidget->setCellWidget(rowCount, 11, gen_obj(future.result()));
adjustColumnSize();
});
}else{
process[QString("%1%2").arg(path).arg(rowCount)]["sha512"] = 1;
this->ui->tableWidget->setItem(rowCount, 11, new QTableWidgetItem("---"));
ui->tableWidget->setCellWidget(rowCount, 11, gen_obj("---"));
}
}
void MainWindow::dropEvent(QDropEvent *e)
{
QList<QUrl> urls = e->mimeData()->urls();
if(urls.isEmpty())
return ;
foreach (QUrl u, urls)
{
QString filepath = u.toLocalFile();
pathlist.append(filepath);
}
for(int i=0;i<pathlist.size();++i)
{
QString path = pathlist.at(i);
Calculate(path);
}
pathlist.clear();
}
void MainWindow::adjustColumnSize(){
ui->tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
ui->tableWidget->horizontalHeader()->setStretchLastSection(true);
}
void MainWindow::columnSwitcher(int id, int flag){
if(flag==2) ui->tableWidget->showColumn(id+4);
else ui->tableWidget->hideColumn(id+4);
}
void MainWindow::on_checkBox_SHA512_stateChanged(int arg1)
{
columnSwitcher(7,arg1);
}
void MainWindow::on_checkBox_SHA384_stateChanged(int arg1)
{
columnSwitcher(6,arg1);
}
void MainWindow::on_checkBox_SHA256_stateChanged(int arg1)
{
columnSwitcher(5,arg1);
}
void MainWindow::on_checkBox_SHA1_stateChanged(int arg1)
{
columnSwitcher(4,arg1);
}
void MainWindow::on_checkBox_MD5_stateChanged(int arg1)
{
columnSwitcher(3,arg1);
}
void MainWindow::on_checkBox_MD4_stateChanged(int arg1)
{
columnSwitcher(2,arg1);
}
void MainWindow::on_checkBox_CRC32_stateChanged(int arg1)
{
columnSwitcher(1,arg1);
}
void MainWindow::on_checkBox_calc_time_stateChanged(int arg1)
{
columnSwitcher(-3,arg1);
}
void MainWindow::on_checkBox_file_name_stateChanged(int arg1)
{
columnSwitcher(-2,arg1);
}
void MainWindow::on_checkBox_file_size_stateChanged(int arg1)
{
columnSwitcher(-1,arg1);
}
void MainWindow::on_checkBox_file_path_stateChanged(int arg1)
{
columnSwitcher(0,arg1);
}

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QTextEdit>
namespace Ui {
class MainWindow;
}
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
explicit MainWindow(QWidget *parent = 0);
void Calculate(QString path);
auto gen_obj(QString text);
~MainWindow();
protected:
void dragEnterEvent(QDragEnterEvent *e);
void dropEvent(QDropEvent *e);
void columnSwitcher(int id, int flag);
private slots:
void on_checkBox_SHA384_stateChanged(int arg1);
void on_checkBox_SHA512_stateChanged(int arg1);
void on_checkBox_SHA256_stateChanged(int arg1);
void on_checkBox_SHA1_stateChanged(int arg1);
void on_checkBox_MD5_stateChanged(int arg1);
void on_checkBox_MD4_stateChanged(int arg1);
void on_checkBox_CRC32_stateChanged(int arg1);
void on_checkBox_calc_time_stateChanged(int arg1);
void on_checkBox_file_name_stateChanged(int arg1);
void on_checkBox_file_size_stateChanged(int arg1);
void on_checkBox_file_path_stateChanged(int arg1);
signals:
void send_hash_info(const QString &str, const QString &type);
private:
Ui::MainWindow *ui;
QList<QString> pathlist;
void adjustColumnSize();
virtual void resizeEvent(QResizeEvent* event) override;
void open_comp_window(int type,int curr_row);
};
#endif // MAINWINDOW_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>1120</width>
<height>523</height>
</rect>
</property>
<property name="windowTitle">
<string>Hasher</string>
</property>
<widget class="QWidget" name="centralwidget">
<layout class="QGridLayout" name="gridLayout_2">
<item row="6" column="0" colspan="4">
<widget class="QTableWidget" name="tableWidget">
<column>
<property name="text">
<string>操作</string>
</property>
</column>
<column>
<property name="text">
<string>计算时间</string>
</property>
</column>
<column>
<property name="text">
<string>文件名</string>
</property>
</column>
<column>
<property name="text">
<string>文件大小</string>
</property>
</column>
<column>
<property name="text">
<string>文件路径</string>
</property>
</column>
<column>
<property name="text">
<string>CRC32</string>
</property>
</column>
<column>
<property name="text">
<string>MD4</string>
</property>
</column>
<column>
<property name="text">
<string>MD5</string>
</property>
</column>
<column>
<property name="text">
<string>SHA1</string>
</property>
</column>
<column>
<property name="text">
<string>SHA256</string>
</property>
</column>
<column>
<property name="text">
<string>SHA384</string>
</property>
</column>
<column>
<property name="text">
<string>SHA512</string>
</property>
</column>
</widget>
</item>
<item row="3" column="0" colspan="4">
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
<number>0</number>
</property>
<item>
<widget class="QLabel" name="label_2">
<property name="text">
<string>表头显示：</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_calc_time">
<property name="text">
<string>计算时间</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_file_name">
<property name="text">
<string>文件名</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_file_size">
<property name="text">
<string>文件大小</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_file_path">
<property name="text">
<string>文件路径</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_3">
<property name="text">
<string>计算：</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_CRC32">
<property name="text">
<string>CRC32</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_MD4">
<property name="text">
<string>MD4</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_MD5">
<property name="text">
<string>MD5</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_SHA1">
<property name="text">
<string>SHA1</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_SHA256">
<property name="text">
<string>SHA256</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_SHA384">
<property name="text">
<string>SHA384</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBox_SHA512">
<property name="text">
<string>SHA512</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>移动文件至窗口内，进行哈希计算</string>
</property>
</widget>
</item>
<item row="0" column="2">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<widget class="QStatusBar" name="statusbar"/>
</widget>
<resources/>
<connections/>
</ui>

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# 介绍
基于QT的哈希计算器
# 算法
- CRC32
- MD4
- MD5
- SHA1
- SHA256
- SHA384
- SHA512
[![pFOqrqA.png](https://s21.ax1x.com/2024/04/10/pFOqrqA.png)](https://imgse.com/i/pFOqrqA)