capture_gif/xypackimage.cpp

111 lines
2.7 KiB
C++
Raw Permalink Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

#include "xypackimage.h"
#include "xygifcreator.h"
#include "ui_xypackimage.h"
#include <QFileDialog>
#include <QDateTime>
#include <QThread>
#include <QProgressBar>
#include <QMessageBox>
#include <QDebug>
XYPackImage::XYPackImage(QWidget *parent) :
QDialog(parent),
ui(new Ui::XYPackImage)
{
setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
ui->setupUi(this);
mWorkThread = new Work;
connect(this, &XYPackImage::pickImags, mWorkThread, &Work::pickImags);
connect(mWorkThread, &Work::progress, ui->progressBar, &QProgressBar::setValue);
}
XYPackImage::~XYPackImage()
{
delete mWorkThread;
delete ui;
}
void XYPackImage::on_pushButton_2_clicked() // 添加图片
{
QStringList files = QFileDialog::getOpenFileNames(this, "", "", "Images (*.png *.jpg)");
for (int i = 0; i < files.size(); ++i)
{
QListWidgetItem *item = new QListWidgetItem;
item->setIcon(QIcon(files.at(i)));
item->setText(files.at(i));
ui->listWidget->addItem(item);
}
}
void XYPackImage::on_pushButton_clicked() // 开始打包
{
QStringList images;
for (int row = 0; row < ui->listWidget->count(); ++row)
{
images << ui->listWidget->item(row)->text();
}
if (images.isEmpty())
{
QMessageBox::warning(this, QStringLiteral("提醒"), QStringLiteral("请先选择图片!"));
return;
}
if (!mGifFile.isEmpty())
{
int w = ui->width->value();
int h = ui->height->value();
int delay = ui->delay->value();
emit pickImags(mGifFile, images, w, h, delay);
}
else
{
QMessageBox::warning(this, QStringLiteral("提醒"), QStringLiteral("请先设置保存gif的位置"));
}
}
Work::Work()
{
mThread = new QThread;
mThread->start();
moveToThread(mThread);
}
Work::~Work()
{
if (mThread->isRunning()) {
mThread->quit();
mThread->wait();
}
delete mThread;
}
void Work::pickImags(const QString &file, const QStringList &imgs, int w, int h, int delay)
{
XYGifCreator gif;
gif.begin(file.toUtf8().data(), w, h, 1, Qt::DirectConnection);
emit progress(0);
for (int i = 0; i < imgs.size(); ++i)
{
QImage img(imgs.at(i));
img = img.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
gif.frame(img, delay, Qt::DirectConnection);
progress(static_cast<int>((i + 1.0) / imgs.size() * 100));
}
gif.end(Qt::DirectConnection);
emit progress(100);
}
void XYPackImage::on_pushButton_3_clicked()
{
mGifFile = QFileDialog::getSaveFileName(this, "",
QString("xy-%1.gif").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmmss")));
}