FindDiff_Qt找不同项目

文章目录

项目简介
源代码
- widget.h
- widget.cpp
- widget.ui
- 配置文件
- - 找不同.json

项目简介

开发平台
- win10
- Qt6.6
- msvc2022
简介

微信上有一些好玩的游戏, 找不同一种比较轻松有趣的游戏,也曾经在街机上被坑过N币, 玩了几次后,发现还是太难了,于是开始截屏放大,慢慢找,再然后就发展到截图发送到QQ的我的电脑里,用程序查找标记

看效果:
- 截屏的图

在这里插入图片描述

FindDiff_Qt Qt 版本的找不同
- 交互性强点
- 用 ps 2019 切片比较方便
- 默认 qq的 “我的电脑”的目录并自动监视该目录,当有新的文件出现时,会自动加载并查找不同处，而且每次对比前会自动删除该目录下的其他jpg图片，需要注意

源代码

widget.h

#pragma once#include <QImage>
#include <QWidget>
#include <QFileSystemWatcher>
#include "ui_widget.h"namespace Ui {
class Widget;
}class MWidget : public QWidget
{Q_OBJECTpublic:explicit MWidget(QWidget *parent = nullptr);~MWidget();private slots:void on_pushButton_start_clicked();bool loadImage();void showImages();void findDifferent();void setFrameColor(QColor color);void on_pushButton_color_clicked();void on_spinBox_valueChanged(int arg1);void on_horizontalSlider_valueChanged(int value);void on_spinBox_x1_valueChanged(int arg1);void on_spinBox_y1_valueChanged(int arg1);void on_spinBox_x2_valueChanged(int arg1);void on_spinBox_y2_valueChanged(int arg1);void on_spinBox_w_valueChanged(int arg1);void on_spinBox_h_valueChanged(int arg1);void on_comboBox_currentIndexChanged(int index);public:Ui::Widget *ui;private:QImage srcImg , src, dst, result;int   label_src1_height;int   label_src2_height;int label_result_height;QColor frameColor = QColor("#55ffff");QFileSystemWatcher fwatcher;QString workPath;// QWidget interface
protected:void resizeEvent(QResizeEvent *event);
};

widget.cpp

#include "widget.h"
#include "qout.h"
#include "ui_widget.h"#include <QColorDialog>
#include <QDir>
#include <QDir>
#include <QFile>
#include <QFileSystemWatcher>
#include <QPainter>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>MWidget::MWidget(QWidget *parent) :QWidget(parent),ui(new Ui::Widget)
{ui->setupUi(this);ui->label_src1->setAlignment(Qt::AlignCenter);ui->label_src2->setAlignment(Qt::AlignCenter);ui->label_result->setAlignment(Qt::AlignCenter);ui->pushButton_start->setFocusPolicy(Qt::StrongFocus);ui->pushButton_start->setFocus(Qt::TabFocusReason);ui->pushButton_start->setAutoFillBackground(true);ui->pushButton_start->setAutoDefault(true);//    qout << focusNextChild() << focusWidget();//    qout << focusNextChild() << focusWidget();//    qout << focusNextChild() << focusWidget();ui->frame->setAutoFillBackground(true);ui->frame->setMaximumWidth(200);setFrameColor(frameColor);//    workPath = "E:/Users/Administrator/Documents/Tencent Files/273135482/FileRecv/MobileFile";workPath = QDir::fromNativeSeparators(ui->lineEdit->text());fwatcher.addPath(workPath);connect(&fwatcher, &QFileSystemWatcher::fileChanged,this,[](const QString &path){qout << path << "fileChanged";});connect(&fwatcher, &QFileSystemWatcher::directoryChanged,this,[this](const QString &path){qout << path << "directoryChanged";on_pushButton_start_clicked();});QFile file("D:/Project/qtdemos/32_opencv/FindDiff_Qt/找不同.json");  // 数据文件路径if(file.open(QFile::ReadOnly)) {auto byte = file.readAll();QJsonParseError JsonParseError ;QJsonDocument doc = QJsonDocument::fromJson(byte, &JsonParseError);if(JsonParseError.error)qout << JsonParseError.errorString();QSignalBlocker b(ui->comboBox);ui->comboBox->clear();QJsonArray docJsonArray = doc.array();for (int i = 0; i < docJsonArray.size(); ++i) {QJsonObject obj = docJsonArray.at(i).toObject();QString title = obj["title"].toString();int x1 = obj["x1"].toInt();int y1 = obj["y1"].toInt();int x2 = obj["x2"].toInt();int y2 = obj["y2"].toInt();int w  = obj["w"].toInt();int h  = obj["h"].toInt();QString itemTxt("%1:\tP1(%2,%3)\tP2(%4,%5)\t%6 x %7");itemTxt = itemTxt.arg(title).arg(x1).arg(y1).arg(x2).arg(y2).arg(w).arg(h);ui->comboBox->addItem(itemTxt);QVariantList list;list << x1 << y1 << x2 << y2 << w << h;ui->comboBox->setItemData(i,list);}}on_comboBox_currentIndexChanged(0);
}MWidget::~MWidget()
{delete ui;
}void MWidget::on_pushButton_start_clicked()
{auto ok = loadImage();if( ok )findDifferent();showImages();
}bool MWidget::loadImage()
{workPath = QDir::fromNativeSeparators(ui->lineEdit->text());qout << workPath;QDir dir(workPath);if(!dir.exists())return false;QStringList nameFilters;nameFilters << "*.jpg";QStringList fileNames = dir.entryList(nameFilters,QDir::Files,QDir::Name);qout << fileNames;if(fileNames.isEmpty())return false;QSignalBlocker block(fwatcher);for (int i = 0; i < fileNames.size()-1; ++i) {dir.remove(fileNames.at(i));}QString imageFile( dir.absoluteFilePath(fileNames.last()) );srcImg.load(imageFile);src = srcImg.copy(ui->spinBox_x1->value(),ui->spinBox_y1->value(),ui->spinBox_w ->value(),ui->spinBox_h ->value());dst = srcImg.copy(ui->spinBox_x2->value(),ui->spinBox_y2->value(),ui->spinBox_w ->value(),ui->spinBox_h ->value());//    找不同//    src = srcImg.copy(16,294,1096,729);//    dst = srcImg.copy(16,1055,1096,729);//    小花找不同//    src = srcImg.copy(119,452,465,1057);//    dst = srcImg.copy(588,452,465,1057);result = dst;return true;
}void MWidget::showImages()
{qout << "showImages";if(src.isNull())return ;ui->label_src1  ->setPixmap(QPixmap::fromImage(src)     .scaledToHeight(ui->label_src1  ->height()-ui->label_src1->frameWidth() * 2));ui->label_src2  ->setPixmap(QPixmap::fromImage(dst)     .scaledToHeight(ui->label_src2  ->height()-ui->label_src1->frameWidth() * 2));ui->label_result->setPixmap(QPixmap::fromImage(result)  .scaledToHeight(ui->label_result->height()-ui->label_src1->frameWidth() * 2));
}void MWidget::findDifferent()
{qout << "findDifferent";if(src.isNull())return ;QPainter painter;result = src;result = result.convertToFormat(QImage::Format_Grayscale8);result = result.convertToFormat(QImage::Format_RGB32);painter.begin(&result);painter.setPen(frameColor);for (int i = 0; i < src.width(); ++i) {for (int j = 0; j < src.height(); ++j) {QRgb srcPix = src.pixel(i,j);QRgb dstPix = dst.pixel(i,j);if ( ( qAbs( (qRed  (srcPix)  -qRed(dstPix) ) )  > ui->spinBox->value()  // 红色||qAbs( (qGreen(srcPix)-qGreen(dstPix) ) )  > ui->spinBox->value()  // 绿色||qAbs( (qBlue (srcPix)-qBlue (dstPix) ) )  > ui->spinBox->value() ) // 蓝色){painter.drawPoint(i,j);}}}painter.end();
}void MWidget::setFrameColor(QColor color)
{auto frame = ui->frame;QPalette p = frame->palette();p.setBrush( QPalette::Window, color);frame->setPalette(p);}void MWidget::resizeEvent(QResizeEvent */*event*/)
{if(src.isNull())return;showImages();
}void MWidget::on_pushButton_color_clicked()
{auto color = QColorDialog::getColor(QColor(85,255,255));frameColor = color;setFrameColor(color);if(src.isNull()) return;findDifferent();ui->label_result->setPixmap(QPixmap::fromImage(result)  .scaledToHeight(ui->label_result->height()-ui->label_src1->frameWidth() * 2));
}void MWidget::on_spinBox_valueChanged(int arg1)
{ui->horizontalSlider->setValue(arg1);
}void MWidget::on_horizontalSlider_valueChanged(int value)
{ui->spinBox->setValue(value);findDifferent();ui->label_result->setPixmap(QPixmap::fromImage(result)  .scaledToHeight(ui->label_result->height()-ui->label_src1->frameWidth() * 2));
}void MWidget::on_spinBox_x1_valueChanged(int arg1)
{on_pushButton_start_clicked();}
void MWidget::on_spinBox_x2_valueChanged(int arg1)
{on_pushButton_start_clicked();
}
void MWidget::on_spinBox_y1_valueChanged(int arg1)
{on_pushButton_start_clicked();
}
void MWidget::on_spinBox_y2_valueChanged(int arg1)
{on_pushButton_start_clicked();
}
void MWidget::on_spinBox_w_valueChanged(int arg1)
{on_pushButton_start_clicked();
}
void MWidget::on_spinBox_h_valueChanged(int arg1)
{on_pushButton_start_clicked();
}void MWidget::on_comboBox_currentIndexChanged(int index)
{auto vars = ui->comboBox->itemData(index).value<QVariantList>();qout << "=======" << index << vars;QSignalBlocker x1( ui->spinBox_x1 );QSignalBlocker y1( ui->spinBox_y1 );QSignalBlocker x2( ui->spinBox_x2 );QSignalBlocker y2( ui->spinBox_y2 );QSignalBlocker w ( ui->spinBox_w  );QSignalBlocker h ( ui->spinBox_h  );ui->spinBox_x1->setValue(vars.at(0).toInt());ui->spinBox_y1->setValue(vars.at(1).toInt());ui->spinBox_x2->setValue(vars.at(2).toInt());ui->spinBox_y2->setValue(vars.at(3).toInt());ui->spinBox_w ->setValue(vars.at(4).toInt());ui->spinBox_h ->setValue(vars.at(5).toInt());
}

widget.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0"><class>Widget</class><widget class="QWidget" name="Widget"><property name="geometry"><rect><x>0</x><y>0</y><width>873</width><height>672</height></rect></property><property name="minimumSize"><size><width>0</width><height>300</height></size></property><property name="windowTitle"><string>Form</string></property><layout class="QGridLayout" name="gridLayout_3"><item row="0" column="0"><widget class="QLabel" name="label_src1"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Expanding"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="minimumSize"><size><width>400</width><height>300</height></size></property><property name="frameShape"><enum>QFrame::Box</enum></property><property name="text"><string/></property><property name="buddy"><cstring>bottomright</cstring></property></widget></item><item row="0" column="1"><widget class="QLabel" name="label_result"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Expanding"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="minimumSize"><size><width>400</width><height>300</height></size></property><property name="frameShape"><enum>QFrame::Box</enum></property><property name="text"><string/></property></widget></item><item row="1" column="0"><widget class="QLabel" name="label_src2"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Expanding"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="minimumSize"><size><width>400</width><height>300</height></size></property><property name="frameShape"><enum>QFrame::Box</enum></property><property name="text"><string/></property></widget></item><item row="1" column="1"><widget class="QFrame" name="bottomright"><property name="minimumSize"><size><width>400</width><height>300</height></size></property><property name="frameShape"><enum>QFrame::Box</enum></property><layout class="QVBoxLayout" name="verticalLayout"><item><widget class="QWidget" name="widget_2" native="true"><layout class="QGridLayout" name="gridLayout_2"><item row="0" column="0" colspan="4"><widget class="QComboBox" name="comboBox"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><item><property name="text"><string>找不同             p1(16,293)   p2(16,1055)  1096 x 729</string></property></item><item><property name="text"><string>小花找不同      p1(119,452) p2(588,452)   465 x 1057</string></property></item></widget></item><item row="1" column="0"><widget class="QLabel" name="label"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>x1</string></property></widget></item><item row="1" column="1"><widget class="QSpinBox" name="spinBox_x1"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>119</number></property></widget></item><item row="1" column="2"><widget class="QLabel" name="label_7"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>x2</string></property></widget></item><item row="1" column="3"><widget class="QSpinBox" name="spinBox_x2"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>588</number></property></widget></item><item row="2" column="0"><widget class="QLabel" name="label_2"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>y1</string></property></widget></item><item row="2" column="1"><widget class="QSpinBox" name="spinBox_y1"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>452</number></property></widget></item><item row="2" column="2"><widget class="QLabel" name="label_5"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>y2</string></property></widget></item><item row="2" column="3"><widget class="QSpinBox" name="spinBox_y2"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>452</number></property></widget></item><item row="3" column="0"><widget class="QLabel" name="label_3"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>w</string></property></widget></item><item row="4" column="0"><widget class="QLabel" name="label_4"><property name="sizePolicy"><sizepolicy hsizetype="Minimum" vsizetype="Preferred"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="text"><string>h</string></property></widget></item><item row="3" column="1" colspan="3"><widget class="QSpinBox" name="spinBox_w"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>465</number></property></widget></item><item row="4" column="1" colspan="3"><widget class="QSpinBox" name="spinBox_h"><property name="sizePolicy"><sizepolicy hsizetype="Expanding" vsizetype="Fixed"><horstretch>0</horstretch><verstretch>0</verstretch></sizepolicy></property><property name="maximum"><number>2000</number></property><property name="value"><number>1057</number></property></widget></item></layout></widget></item><item><widget class="QFrame" name="frame1"><property name="frameShape"><enum>QFrame::Box</enum></property><layout class="QVBoxLayout" name="verticalLayout_2"><item><widget class="QLineEdit" name="lineEdit"><property name="text"><string>D:\Users\Administrator\Documents\Tencent Files\xxx保密需要xxx\FileRecv\MobileFile</string></property></widget></item><item><layout class="QHBoxLayout" name="horizontalLayout"><item><widget class="QLabel" name="label_6"><property name="text"><string>色差</string></property><property name="alignment"><set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set></property></widget></item><item><widget class="QSlider" name="horizontalSlider"><property name="value"><number>20</number></property><property name="orientation"><enum>Qt::Horizontal</enum></property></widget></item><item><widget class="QSpinBox" name="spinBox"><property name="maximum"><number>255</number></property><property name="value"><number>40</number></property></widget></item></layout></item><item><layout class="QHBoxLayout" name="horizontalLayout_3"><item><spacer name="horizontalSpacer_2"><property name="orientation"><enum>Qt::Horizontal</enum></property><property name="sizeHint" stdset="0"><size><width>153</width><height>20</height></size></property></spacer></item><item><widget class="QFrame" name="frame"><property name="minimumSize"><size><width>100</width><height>0</height></size></property></widget></item><item><widget class="QPushButton" name="pushButton_color"><property name="text"><string>颜色</string></property></widget></item></layout></item><item><layout class="QHBoxLayout" name="horizontalLayout_4"><item><spacer name="horizontalSpacer"><property name="orientation"><enum>Qt::Horizontal</enum></property><property name="sizeHint" stdset="0"><size><width>278</width><height>20</height></size></property></spacer></item><item><widget class="QPushButton" name="pushButton_start"><property name="text"><string>开始</string></property></widget></item></layout></item></layout></widget></item></layout></widget></item></layout></widget><tabstops><tabstop>lineEdit</tabstop><tabstop>horizontalSlider</tabstop><tabstop>spinBox</tabstop><tabstop>pushButton_color</tabstop><tabstop>pushButton_start</tabstop></tabstops><resources/><connections/>
</ui>

配置文件

找不同.json

[{"title":"找不同","x1":16,"y1":294,"x2":16,"y2":1055,"w":1096,"h":729},{"title":"小花找不同-横向","x1":53,"y1":441,"x2":53,"y2":1107,"w":1020,"h":636},{"title":"小花找不同-竖向","x1":119,"y1":452,"x2":588,"y2":452,"w":465,"h":1057}
]