123 lines
4.1 KiB
C++
123 lines
4.1 KiB
C++
#pragma once
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#include <QDateTime>
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#include <QDesktopServices>
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#include <QFile>
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#include <QFileDialog>
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#include <QFileInfo>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QUrl>
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#include <QWidget>
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#include "Message.h"
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namespace Flex_Qt {
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class File_Tool2 : public QWidget {
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Q_OBJECT
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public:
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enum class Mode {
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OpenFile,
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SaveFile,
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Directory
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};
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explicit File_Tool2(const QString& title = {},
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Mode mode = Mode::OpenFile,
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QWidget* parent = nullptr) : QWidget(parent), mode_(mode) {
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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title_label = new QLabel(title, this);
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path_edit = new QLineEdit(this);
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path_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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browse_btn = new QPushButton("选择", this);
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browse_btn->setFixedWidth(48);
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open_file_btn = new QPushButton("文件", this);
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open_file_btn->setFixedWidth(40);
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open_dir_btn = new QPushButton("目录", this);
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open_dir_btn->setFixedWidth(40);
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auto layout = new QHBoxLayout(this);
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(4);
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if (!title.isEmpty())
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layout->addWidget(title_label);
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layout->addWidget(path_edit);
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layout->addWidget(browse_btn);
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layout->addWidget(open_file_btn);
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layout->addWidget(open_dir_btn);
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// 选择路径
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connect(browse_btn, &QPushButton::clicked, this, [this]() {
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QString selected;
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switch (mode_) {
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case Mode::OpenFile:
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selected = QFileDialog::getOpenFileName(this, "Select File");
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break;
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case Mode::SaveFile:
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selected = QFileDialog::getSaveFileName(this, "Save File");
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break;
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case Mode::Directory:
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selected = QFileDialog::getExistingDirectory(this, "Select Directory");
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break;
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}
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if (!selected.isEmpty()) {
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path_edit->setText(selected);
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emit path_changed(selected);
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}
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});
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// 打开文件
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connect(open_file_btn, &QPushButton::clicked, this, [this]() {
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const QString p = path_edit->text();
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if (p.isEmpty())
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return;
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QFileInfo info(p);
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if (!info.exists() || !info.isFile()) {
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Message::show(Message::error, "文件不存在！",
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this, 2000, Message::Top_Right);
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return;
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}
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QDesktopServices::openUrl(
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QUrl::fromLocalFile(info.absoluteFilePath()));
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});
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// 打开目录
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connect(open_dir_btn, &QPushButton::clicked, this, [this]() {
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const QString p = path_edit->text();
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if (p.isEmpty())
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return;
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QFileInfo info(p);
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if (!info.exists()) {
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Message::show(Message::error, "目录不存在！",
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this, 2000, Message::Top_Right);
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return;
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}
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QString dir_path = info.isDir()
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? info.absoluteFilePath()
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: info.absolutePath();
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QDesktopServices::openUrl(
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QUrl::fromLocalFile(dir_path));
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});
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connect(path_edit, &QLineEdit::editingFinished, this,
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[this]() {
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emit path_changed(path_edit->text());
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});
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}
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void set_title(const QString& t) {
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title_label->setText(t);
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title_label->setVisible(!t.isEmpty());
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}
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[[nodiscard]] QString path() const {
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return path_edit->text();
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}
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void set_path(const QString& p) {
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path_edit->setText(p);
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emit path_changed(p);
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}
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signals :
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void path_changed(const QString&);
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private:
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Mode mode_;
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QLabel* title_label{};
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QLineEdit* path_edit{};
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QPushButton* browse_btn{};
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QPushButton* open_file_btn{};
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QPushButton* open_dir_btn{};
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};
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}
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