134 lines
4.1 KiB
C++
134 lines
4.1 KiB
C++
#include <QApplication>
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#include <QDesktopServices>
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#include <QTreeView>
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#include <QFileSystemModel>
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#include <QVBoxLayout>
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#include <QMainWindow>
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#include <QLabel>
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#include <QUrl>
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#include <QDebug>
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#include <QDesktopWidget>
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#include <QProxyStyle>
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#include <QTreeView>
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#include <QFileSystemModel>
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#include <qheaderview.h>
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#include <QVBoxLayout>
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#include <QMainWindow>
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#include <QLabel>
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#include <QLineEdit>
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#include <QMouseEvent>
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#include <QPushButton>
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#include <QScreen>
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#include "CustomFileDelegate.h" // 包含自定义代理类
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// class Custom_Style : public QProxyStyle {
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// public:
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// explicit Custom_Style(QStyle *baseStyle = nullptr) : QProxyStyle(baseStyle) {}
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//
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// void drawPrimitive(QStyle::PrimitiveElement element,
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// const QStyleOption *option,
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// QPainter *painter,
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// const QWidget *widget = nullptr) const override {
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// if (element == QStyle::PE_IndicatorBranch) {
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// // 自定义绘制箭头
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// QRect rect = option->rect;
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// QPoint center = rect.center();
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// if (option->state & QStyle::State_Open) {
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// // 绘制展开的箭头（向下）
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// QPoint points[3] = {
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// QPoint(center.x() - 5, center.y() - 2),
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// QPoint(center.x() + 5, center.y() - 2),
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// QPoint(center.x(), center.y() + 5)
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// };
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// painter->setBrush(Qt::black);
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// painter->drawPolygon(points, 3);
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// } else {
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// // 绘制收起的箭头（向右）
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// QPoint points[3] = {
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// QPoint(center.x() - 2, center.y() - 5),
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// QPoint(center.x() - 2, center.y() + 5),
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// QPoint(center.x() + 5, center.y())
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// };
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// painter->setBrush(Qt::black);
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// painter->drawPolygon(points, 3);
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// }
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// } else {
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// // 调用默认绘制逻辑
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// QProxyStyle::drawPrimitive(element, option, painter, widget);
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// }
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// }
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// };
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//
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class Custom_File_Delegate;
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class file_explorer : public QWidget {
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Q_OBJECT
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public:
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QTreeView *tree_view;
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QFileSystemModel *model;
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QVBoxLayout *layout;
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QLineEdit* show_root_dir;
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QFileInfo focus;
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QLabel *showFocusFile;
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QPushButton *confirmButton, *cancelButton;
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int height = 60;
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Custom_File_Delegate *it;
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void show_center() {
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QScreen *screen = QGuiApplication::primaryScreen();
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QRect screen_rect = screen->availableGeometry();
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QRect window_rect = frameGeometry();
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int x = (screen_rect.width() - window_rect.width()) / 2;
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int y = (screen_rect.height() - window_rect.height()) / 2;
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move(x, y);
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show();
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}
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void resizeEvent(QResizeEvent* event) override {
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}
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protected:
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void paintEvent(QPaintEvent* event) override {
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QPainter painter(this);
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painter.fillRect(rect(), Qt::white);
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painter.end();
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}
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public:
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void change_root(QString dir_path) {
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dir_path.replace("\\", "/");
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QFileInfo file_info(dir_path); // 用 QFileInfo 检测路径
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if (file_info.isDir()) {
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//qDebug() << "dir " << dir_path;
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} else if (file_info.isFile()) {
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//qDebug() << "file " << dir_path;
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focus = file_info;
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showFocusFile->setText(focus.absolutePath());
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dir_path = file_info.dir().absolutePath();
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} else {
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//qDebug() << "error " << dir_path;
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show_root_dir->setText(model->rootPath());
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return;
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}
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if (!dir_path.endsWith("/")) {
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dir_path.append("/");
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}
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show_root_dir->setText(dir_path);
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model->setRootPath(dir_path);
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tree_view->setRootIndex(model->index(dir_path));
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model->setHeaderData(0,Qt::Horizontal,"文件名称");
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model->setHeaderData(1,Qt::Horizontal,"文件大小");
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tree_view->setColumnWidth(0, 500);
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}
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file_explorer();
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};
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