75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
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#include "frmpngtool.h"
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#include "ui_frmpngtool.h"
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#include "qfile.h"
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#include "qfiledialog.h"
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#include "qdebug.h"
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frmPngTool::frmPngTool(QWidget *parent) : QWidget(parent), ui(new Ui::frmPngTool)
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{
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ui->setupUi(this);
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ui->progress->setRange(0, 0);
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ui->progress->setValue(0);
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}
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frmPngTool::~frmPngTool()
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{
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delete ui;
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}
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void frmPngTool::on_btnFile_clicked()
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{
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QString file = QFileDialog::getOpenFileName(this, "选择png文件", qApp->applicationDirPath(), "png图片文件(*.png)");
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if (!file.isEmpty()) {
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ui->txtFile->setText(file);
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ui->progress->setValue(0);
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}
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}
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void frmPngTool::on_btnDir_clicked()
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{
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QString dir = QFileDialog::getExistingDirectory(this, "选择目录");
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if (!dir.isEmpty()) {
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ui->txtDir->setText(dir);
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ui->progress->setValue(0);
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}
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}
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void frmPngTool::on_btnOk_clicked()
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{
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files.clear();
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//将单个文件加入队列
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QString currentFile = ui->txtFile->text().trimmed();
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if (currentFile.isEmpty()) {
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files.append(currentFile);
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}
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//将该目录下的所有png文件存入链表
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QString currentDir = ui->txtDir->text().trimmed();
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if (!currentDir.isEmpty()) {
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QDir imagePath(currentDir);
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QStringList filter;
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filter << "*.png";
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QStringList list = imagePath.entryList(filter);
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foreach (QString str, list) {
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files.append(currentDir + "/" + str);
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}
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}
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ui->progress->setRange(0, files.count());
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ui->progress->setValue(0);
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int count = 0;
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foreach (QString file, files) {
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qDebug() << "current file:" << file;
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QImage image(file);
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image.save(file, "png");
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count++;
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ui->progress->setValue(count);
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qApp->processEvents();
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}
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qDebug() << "finsh";
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}
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