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This commit is contained in:
feiyangqingyun
2023-10-17 11:32:22 +08:00
parent f21dfb4776
commit d97b900115
48 changed files with 4918 additions and 3316 deletions
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77
tool/base64helper/frmbase64helper.cpp
View File

@@ -4,7 +4,6 @@
#include "ui_frmbase64helper.h"
#include "base64helper.h"
#include "qfiledialog.h"
#include "qelapsedtimer.h"
#include "qdebug.h"
frmBase64Helper::frmBase64Helper(QWidget *parent) : QWidget(parent), ui(new Ui::frmBase64Helper)
@@ -17,6 +16,18 @@ frmBase64Helper::~frmBase64Helper()
delete ui;
}
void frmBase64Helper::showTime(qint64 size1, qint64 size2)
{
//统计用时
#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
double elapsed = (double)timer.nsecsElapsed() / 1000000;
#else
double elapsed = (double)timer.elapsed();
#endif
QString time = QString::number(elapsed, 'f', 3);
ui->labInfo->setText(QString("用时: %1 毫秒 大小: %2 -> %3").arg(time).arg(size1).arg(size2));
}
void frmBase64Helper::on_btnOpen_clicked()
{
QString fileName = QFileDialog::getOpenFileName(this, "选择文件", "", "图片(*.png *.bmp *.jpg)");
@@ -38,60 +49,56 @@ void frmBase64Helper::on_btnClear_clicked()
void frmBase64Helper::on_btnImageToBase64_clicked()
{
//计时
QElapsedTimer time;
time.start();
QString fileName = ui->txtFile->text().trimmed();
if (!fileName.isEmpty()) {
ui->txtBase64->setText(Base64Helper::imageToBase64(QImage(fileName)));
if (fileName.isEmpty()) {
return;
}
//统计用时
#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
double elapsed = (double)time.nsecsElapsed() / 1000000;
#else
double elapsed = (double)time.elapsed();
#endif
QString strTime = QString::number(elapsed, 'f', 3);
ui->labInfo->setText(QString("图片转base64 用时 %1 毫秒").arg(strTime));
timer.restart();
QImage image(fileName);
QString text = Base64Helper::imageToBase64(image);
showTime(QFile(fileName).size(), text.size());
ui->txtBase64->setText(text);
}
void frmBase64Helper::on_btnBase64ToImage_clicked()
{
//计时
QElapsedTimer time;
time.start();
QString fileName = ui->txtFile->text().trimmed();
QString text = ui->txtBase64->toPlainText().trimmed();
if (!text.isEmpty()) {
QPixmap pix = QPixmap::fromImage(Base64Helper::base64ToImage(text));
pix = pix.scaled(ui->labImage->size() - QSize(4, 4), Qt::KeepAspectRatio);
ui->labImage->setPixmap(pix);
if (text.isEmpty()) {
return;
}
//统计用时
#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
double elapsed = (double)time.nsecsElapsed() / 1000000;
#else
double elapsed = (double)time.elapsed();
#endif
QString strTime = QString::number(elapsed, 'f', 3);
ui->labInfo->setText(QString("base64转图片 用时 %1 毫秒").arg(strTime));
timer.restart();
QImage image = Base64Helper::base64ToImage(text);
showTime(text.size(), QFile(fileName).size());
QPixmap pix = QPixmap::fromImage(image);
pix = pix.scaled(ui->labImage->size() - QSize(4, 4), Qt::KeepAspectRatio);
ui->labImage->setPixmap(pix);
}
void frmBase64Helper::on_btnTextToBase64_clicked()
{
QString text = ui->txtText->text().trimmed();
if (!text.isEmpty()) {
ui->txtBase64->setText(Base64Helper::textToBase64(text));
if (text.isEmpty()) {
return;
}
timer.restart();
QString result = Base64Helper::textToBase64(text);
showTime(text.size(), result.size());
ui->txtBase64->setText(result);
}
void frmBase64Helper::on_btnBase64ToText_clicked()
{
QString text = ui->txtBase64->toPlainText().trimmed();
if (!text.isEmpty()) {
ui->txtText->setText(Base64Helper::base64ToText(text));
if (text.isEmpty()) {
return;
}
timer.restart();
QString result = Base64Helper::base64ToText(text);
showTime(text.size(), result.size());
ui->txtText->setText(result);
}

5
tool/base64helper/frmbase64helper.h
View File

@@ -2,6 +2,7 @@
#define FRMBASE64HELPER_H
#include <QWidget>
#include <QElapsedTimer>
namespace Ui {
class frmBase64Helper;
@@ -17,12 +18,16 @@ public:
private:
Ui::frmBase64Helper *ui;
QElapsedTimer timer;
private slots:
void showTime(qint64 size1, qint64 size2);
void on_btnOpen_clicked();
void on_btnClear_clicked();
void on_btnImageToBase64_clicked();
void on_btnBase64ToImage_clicked();
void on_btnTextToBase64_clicked();
void on_btnBase64ToText_clicked();
};

170
tool/base64helper/frmbase64helper.ui
View File

@@ -14,6 +14,52 @@
<string>Widget</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLineEdit" name="txtFile">
<property name="text">
<string>E:/myFile/美女图片/2.jpg</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QPushButton" name="btnOpen">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>打开文件</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QPushButton" name="btnImageToBase64">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>图片转base64</string>
</property>
</widget>
</item>
<item row="0" column="3">
<widget class="QPushButton" name="btnBase64ToImage">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>base64转图片</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLineEdit" name="txtText">
<property name="text">
@@ -34,6 +80,45 @@
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QPushButton" name="btnTextToBase64">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>文字转base64</string>
</property>
</widget>
</item>
<item row="1" column="3">
<widget class="QPushButton" name="btnBase64ToText">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>base64转文字</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="labInfo">
<property name="frameShape">
<enum>QFrame::Box</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Sunken</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
<item row="3" column="0" colspan="4">
<widget class="QLabel" name="labImage">
<property name="sizePolicy">
@@ -56,94 +141,9 @@
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QPushButton" name="btnImageToBase64">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>图片转base64</string>
</property>
</widget>
</item>
<item row="1" column="3">
<widget class="QPushButton" name="btnBase64ToText">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>base64转文字</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QPushButton" name="btnOpen">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>打开文件</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLineEdit" name="txtFile">
<property name="text">
<string>E:/myFile/美女图片/2.jpg</string>
</property>
</widget>
</item>
<item row="4" column="0" colspan="4">
<widget class="QTextEdit" name="txtBase64"/>
</item>
<item row="1" column="2">
<widget class="QPushButton" name="btnBase64ToImage">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>base64转图片</string>
</property>
</widget>
</item>
<item row="0" column="3">
<widget class="QPushButton" name="btnTextToBase64">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>文字转base64</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="labInfo">
<property name="frameShape">
<enum>QFrame::Box</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Sunken</enum>
</property>
<property name="text">
<string/>
</property>
</widget>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>