first commit

2026-04-29 14:10:10 +08:00
commit b28556d43d
1558 changed files with 241386 additions and 0 deletions
@@ -0,0 +1,102 @@
+#include "ImageLoader.h"
+#include "ui_ImageLoader.h"
+#include "SysPara.h"
+#include <QDir>
+#include <QDebug>
+
+ImageLoader::ImageLoader(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ImageLoader)
+{
+    ui->setupUi(this);
+
+    updateFileList(ui->rootPathCBox->currentIndex());
+    onFilenameCBoxIndexChanged(ui->filenameCBox->currentIndex());
+}
+
+ImageLoader::~ImageLoader()
+{
+    delete ui;
+}
+
+QString ImageLoader::imgPath()
+{
+    return m_imgPath;
+}
+
+void ImageLoader::initAndShow(bool fullScreen)
+{
+    ui->rootPathCBox->setCurrentIndex(FromWhere::SYSTEM);
+    updateFileList(FromWhere::SYSTEM);
+    ui->filenameCBox->setCurrentIndex(0);
+
+    if(fullScreen)
+        showFullScreen();
+    else
+        show();
+}
+
+void ImageLoader::onFilenameCBoxIndexChanged(int i)
+{
+    if(i > ui->filenameCBox->count() || i < 0) {
+        m_img = QImage(nullptr);
+        m_imgPath = nullptr;
+        ui->imgPreviewWidget->setImg(QImage());
+        ui->imgPreviewWidget->repaint();
+        return;
+    }
+
+    QDir fileDir(ui->filenameCBox->itemData(i).toString());
+    QString imgPath = fileDir.absoluteFilePath(ui->filenameCBox->itemText(i));
+    QImage img(imgPath);
+    m_img = img;
+    m_imgPath = imgPath;
+    ui->imgPreviewWidget->setImg(img);
+    ui->imgPreviewWidget->repaint();
+}
+
+void ImageLoader::onRootPathCBoxIndexChanged(int i)
+{
+    updateFileList(i);
+}
+
+void ImageLoader::onOkBtnClicked()
+{
+    emit accepted();
+    hide();
+}
+
+void ImageLoader::updateFileList(ImageLoader::FromWhere where)
+{
+    m_img = QImage();
+    m_imgPath = nullptr;
+    ui->filenameCBox->clear();
+    ui->filenameCBox->setCurrentIndex(-1);
+
+    QString rootPath;
+    switch(where) {
+    case FromWhere::SYSTEM:
+        rootPath = DOC_ROOT_DIR;
+        break;
+    case FromWhere::UDISK:
+        rootPath = UDISK_DOC_ROOT_DIR;
+        break;
+    default:
+        rootPath = DOC_ROOT_DIR;
+        break;
+    }
+
+    QDir dir(rootPath);
+    if(!dir.exists()) {
+        qWarning() << "Cannot open path: " << rootPath;
+        return;
+    }
+
+    QStringList nameFilters;
+    nameFilters << "*.png" << "*.jpeg" << "*.gif" << "*.jpg" <<  "*.bmp"<<  "*.BMP";
+    auto imgFileList = dir.entryInfoList(nameFilters, QDir::Files);
+
+    for(const auto& f : imgFileList) {
+        ui->filenameCBox->addItem(f.fileName(), f.absolutePath());
+    }
+}