510 lines
16 KiB
C++
510 lines
16 KiB
C++
#include <QApplication>
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#include <QLabel>
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#include <QWidget>
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#include <QObject>
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#include <QPushButton>
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#include <QMessageBox>
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#include <QHBoxLayout>
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#include <QDesktopServices>
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#include <QSplitter>
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#include <QTreeView>
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#include <QFileSystemModel>
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#include <QFileDialog>
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#include <QUrl>
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#include <QLineEdit>
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#include <QFontComboBox>
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#include <QSpinBox>
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#include <QCheckBox>
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#include <QColor>
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#include <QColorDialog>
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#include <QDialogButtonBox>
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#include "ui_mainwindow.h"
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#include "ui_about.h"
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#include "ui_information.h"
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//#include "ui_fontch.h"
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int main(int argc, char* argv[]){
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QApplication app(argc, argv);
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QIcon icon(":/favicon.ico");
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QMainWindow* M;
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M = new QMainWindow();
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M->setWindowIcon(icon);
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Ui::MainWindow* uu;
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uu = new Ui::MainWindow();
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uu->setupUi(M);
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uu->actionSave->setShortcut(QKeySequence::Save);
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uu->actionOpen->setShortcut(QKeySequence::Open);
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uu->actionNewFile->setShortcut(QKeySequence::New);
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uu->actionDelete->setShortcut(QKeySequence::Delete);
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QString dir;
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//左侧树状图
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QTreeView* tree = new QTreeView(M);
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tree->resize(50,M->height());
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//设置文件路径
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QFileSystemModel* model = new QFileSystemModel(M);
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model->setRootPath(QDir::homePath());
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tree->setModel(model);
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QString path = QDir::homePath();
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//右侧的代码区
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QTextEdit* editor = new QTextEdit;
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QFont codeFont("JetBrains Mono");
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codeFont.setPointSize(11);
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editor->setFont(codeFont);
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//editor->setText("<h3>这里是右侧编辑器区域</h3>");
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// 在构造函数中添加
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QString placeholder = "这里是右侧编辑器区域";
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editor->setTextColor(Qt::gray);
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editor->setPlainText(placeholder);
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// 是否在显示提示文本
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bool showingPlaceholder = true;
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// 当文本编辑框获得焦点
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QObject::connect(editor, &QTextEdit::textChanged, M, [=]() mutable {
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if (showingPlaceholder && editor->toPlainText() != placeholder && showingPlaceholder == true) {
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showingPlaceholder = false;
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editor->setTextColor(Qt::black);
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editor->clear();
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}
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});
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// 如果不想在 textChanged 中重复 setPlainText，可在 focusInEvent/focusOutEvent 中更优雅地控制（进阶可加）
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//NewFile的时候
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QObject::connect(
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uu->actionNewFile,
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&QAction::triggered,
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M,
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[&](){
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QString fileName = QFileDialog::getSaveFileName(M, "新建文件", QDir::homePath(), "所有文件 (*.*)");
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if (!fileName.isEmpty()) {
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QFile file(fileName);
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QFileInfo fileinfo(fileName);
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if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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file.close(); // 创建空文件（也可以先写入一些内容）
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editor->clear();
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editor->setReadOnly(false);
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path = fileinfo.absolutePath();
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//qDebug() << path << Qt::endl;
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QMessageBox::information(M, "成功", "文件已创建: " + fileName);
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model->setRootPath(path);
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tree->setRootIndex(model->index(path));
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} else {
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QMessageBox::warning(M, "失败", "无法创建文件: " + fileName);
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}
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}
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}
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);
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//Open的时候
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QObject::connect(
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uu->actionOpen,
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&QAction::triggered,
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M,
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[&](){
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dir = QFileDialog::getExistingDirectory(M, "选择一个目录", QDir::homePath());
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model->setRootPath(dir);
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tree->setRootIndex(model->index(dir));
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}
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);
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//Delete的时候
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QObject::connect(
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uu->actionDelete,
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&QAction::triggered,
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M,
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[&]()
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{
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QModelIndex index = tree->currentIndex(); // 获取当前选中的项
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if (!index.isValid()) {
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QMessageBox::warning(M, "未选择", "请先选中要删除的文件或目录。");
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return;
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}
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QString paths = model->filePath(index);
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QFileInfo info(paths);
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// 弹出确认对话框
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if (QMessageBox::question(M, "确认删除", "确定要删除吗？\n" + paths)
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!= QMessageBox::Yes) {
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return;
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}
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bool success = false;
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if (info.isDir()) {
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QDir dir(paths);
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success = dir.removeRecursively(); // 删除整个目录
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} else {
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QFile file(paths);
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success = file.remove(); // 删除单个文件
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}
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if (success) {
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QMessageBox::information(M, "删除成功", "已删除: " + paths);
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// 刷新当前目录
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QString parentPath = info.absolutePath();
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model->setRootPath("");
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model->setRootPath(parentPath);
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tree->setRootIndex(model->index(parentPath));
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editor->clear();
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} else {
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QMessageBox::warning(M, "删除失败", "无法删除文件或目录。");
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}
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}
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);
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//Save的时候
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QObject::connect(
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uu->actionSave,
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&QAction::triggered,
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M,
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[&](){
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//save
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if (path.isEmpty()) {
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QMessageBox::warning(M, "错误", "没有打开任何文件！");
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return;
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}
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QFile file(path);
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QFileInfo fileinfo(path);
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if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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QString content = editor->toPlainText();
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file.write(content.toUtf8());
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file.close();
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QMessageBox::information(M, "保存成功", "文件已保存到：" + path);
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QString w = fileinfo.absolutePath();
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model->setRootPath("");
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model->setRootPath(w);
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tree->setRootIndex(model->index(w));
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} else {
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QMessageBox::warning(M, "保存失败", "无法写入文件：" + path);
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}
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}
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);
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//SaveAs的时候
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QObject::connect(
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uu->actionSaveas,
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&QAction::triggered,
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M,
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[&](){
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QString saveas = QFileDialog::getSaveFileName(M, "另存为", path);
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if (!saveas.isEmpty()) {
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QFile file(saveas);
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if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
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QString content = editor->toPlainText();
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file.write(content.toUtf8());
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file.close();
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QMessageBox::information(M, "另存为成功", "文件已保存到：" + saveas);
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} else {
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QMessageBox::warning(M, "另存为失败", "无法写入文件：" + saveas);
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}
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}
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else{
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QMessageBox::warning(M, "错误", "文件名称路径设置有误！");
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return;
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}
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}
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);
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//tree视图中打开代码
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QObject::connect(
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tree,
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&QTreeView::clicked,
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M,
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[&](const QModelIndex& index){
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path = model->filePath(index);
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QFileInfo info(path);
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if (info.isFile()) {
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QFile file(path);
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if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QString content = file.readAll();
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editor->setPlainText(content); // 显示到右侧编辑器
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editor->setReadOnly(false); // 可编辑
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file.close();
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} else {
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editor->setPlainText("无法打开文件：" + dir);
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}
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} else {
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// 如果是目录可以忽略或清空右侧
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editor->clear();
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}
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}
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);
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//把字体做了----------------------------------------------------------------------------
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//字体大小
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QObject::connect(
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uu->actionSize,
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&QAction::triggered,
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M,
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[&](){
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QDialog* dFont = new QDialog(M);
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dFont->setWindowTitle("设置字体大小");
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dFont->resize(200,100);
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QLabel *label = new QLabel("请输入字体大小（px）：", dFont);
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QLineEdit* input = new QLineEdit(M);
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input->setPlaceholderText("例如：16");
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QPushButton *okButton = new QPushButton("确定", dFont);
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QPushButton *cancelButton = new QPushButton("取消", dFont);
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QHBoxLayout *btnLayout = new QHBoxLayout();
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btnLayout->addWidget(okButton);
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btnLayout->addWidget(cancelButton);
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QVBoxLayout *mainLayout = new QVBoxLayout(dFont);
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mainLayout->addWidget(label);
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mainLayout->addWidget(input);
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mainLayout->addLayout(btnLayout);
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QObject::connect(okButton, &QPushButton::clicked, dFont, [&](){
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bool ok;
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int fontSize = input->text().toInt(&ok);
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if (ok && fontSize > 0) {
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// 在这里添加设置字体大小的逻辑
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codeFont.setPointSize(fontSize);
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editor->setFont(codeFont);
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dFont->close();
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} else {
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QMessageBox::warning(dFont, "错误", "请输入有效的字体大小");
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}
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});
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QObject::connect(cancelButton, &QPushButton::clicked, dFont, [=](){
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dFont->close();
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});
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dFont->exec();
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//exec是动态模，比较好，close可以关闭
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}
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);
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//字体设置（新窗口通过转盘选择） 大项目，把颜色，大小，字体等相关操作都融入进去
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//Ui::Fontch* fontch = new Ui::Fontch();
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//QWidget* fontset = new QWidget();
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//不能多次删改一个Widget
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//fontch->setupUi(fontset);
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QObject::connect(uu->actionFont,&QAction::triggered,M,[&](){
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QDialog* fontset = new QDialog();
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// 字体选择
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QFontComboBox *fontCombo = new QFontComboBox(fontset);
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// 字号选择
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QSpinBox *sizeSpin = new QSpinBox(fontset);
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sizeSpin->setRange(6, 72);
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sizeSpin->setValue(16);
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// 加粗、斜体
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QCheckBox *boldCheck = new QCheckBox("加粗", fontset);
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QCheckBox *italicCheck = new QCheckBox("斜体", fontset);
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// 颜色选择按钮
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QPushButton *colorBtn = new QPushButton("选择颜色", fontset);
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QColor currentColor = Qt::black;
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// 示例展示标签
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QLabel *previewLabel = new QLabel("字体预览", fontset);
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previewLabel->setMinimumHeight(40);
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previewLabel->setAlignment(Qt::AlignCenter);
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// 更新样式的函数
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auto updatePreview = [=, ¤tColor]() mutable {
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QFont font(fontCombo->currentFont());
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font.setPointSize(sizeSpin->value());
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font.setBold(boldCheck->isChecked());
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font.setItalic(italicCheck->isChecked());
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previewLabel->setFont(font);
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QPalette pal = previewLabel->palette();
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pal.setColor(QPalette::WindowText, currentColor);
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previewLabel->setPalette(pal);
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qDebug() << "ReNewed" << Qt::endl;
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};
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// 响应颜色按钮点击
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QObject::connect(colorBtn, &QPushButton::clicked, fontset, [=, ¤tColor]() mutable {
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QColor color = QColorDialog::getColor(currentColor, fontset, "选择颜色");
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if (color.isValid()) {
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currentColor = color;
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updatePreview();
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}
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});
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// 连接所有变化信号
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QObject::connect(fontCombo, &QFontComboBox::currentFontChanged, fontset, updatePreview);
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QObject::connect(sizeSpin, QOverload<int>::of(&QSpinBox::valueChanged), fontset, updatePreview);
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QObject::connect(boldCheck, &QCheckBox::toggled, fontset, updatePreview);
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QObject::connect(italicCheck, &QCheckBox::toggled, fontset, updatePreview);
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//确定修改按钮
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QDialogButtonBox *buttonBoxs = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, fontset);
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QObject::connect(buttonBoxs, &QDialogButtonBox::accepted, fontset, [=]() {
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QFont finalFont = fontCombo->currentFont();
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finalFont.setPointSize(sizeSpin->value());
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finalFont.setBold(boldCheck->isChecked());
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finalFont.setItalic(italicCheck->isChecked());
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editor->setFont(finalFont);
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QPalette pal = editor->palette();
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pal.setColor(QPalette::Text, currentColor); // 注意你用的是 currentColor
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editor->setPalette(pal);
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fontset->close();
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});
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// 布局整理
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QGridLayout *layout = new QGridLayout;
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layout->addWidget(new QLabel("字体："), 0, 0);
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layout->addWidget(fontCombo, 0, 1);
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layout->addWidget(new QLabel("大小："), 1, 0);
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layout->addWidget(sizeSpin, 1, 1);
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layout->addWidget(new QLabel("颜色："), 2, 0);
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layout->addWidget(colorBtn, 2, 1, 1, 1);
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layout->addWidget(boldCheck, 3, 1);
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layout->addWidget(italicCheck, 3, 2);
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layout->addWidget(previewLabel, 4, 0, 1, 2);
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layout->addWidget(buttonBoxs, 5, 0);
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// 你可以把 layout 放到设置页或主窗口中的某个容器里，比如：
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fontset->setLayout(layout);
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fontset->exec();
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});
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//主页面
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QSplitter* mainsp = new QSplitter();
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mainsp->addWidget(tree);
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mainsp->addWidget(editor);
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M->setCentralWidget(mainsp);
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//qDebug() << "第一处" << mainsp->sizes() << Qt::endl;
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//mainsp->setSizes({2,8});
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//↑这里不能设置，窗口还没有初始化
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//关于部分的窗口设置
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QWidget* aboutq = new QWidget();
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//关于-声明
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Ui::about* about;
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about = new Ui::about;
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about->setupUi(aboutq);
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QObject::connect(
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uu->actionStatement,
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&QAction::triggered,
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M,
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[&]{
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about->label->setText("<h3>请认真阅读下列文字，阅读后点击“我已阅读”");
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aboutq->setWindowTitle("声明");
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aboutq->show();
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}
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);
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QObject::connect(
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about->button,
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&QPushButton::clicked,
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M,
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[&]{
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aboutq->close();
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}
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);
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//关于-信息
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Ui::information* info = new Ui::information();
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QWidget* abouti = new QWidget();
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info->setupUi(abouti);
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QObject::connect(
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uu->actionInformation,
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&QAction::triggered,
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M,
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[&]{
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abouti->setWindowTitle("信息-Version1.0");
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abouti->show();
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}
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);
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QObject::connect(
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info->button,
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&QPushButton::clicked,
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M,
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[&]{
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abouti->close();
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}
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);
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//关于-联系
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QObject::connect(
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uu->actionHuajishe,
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&QAction::triggered,
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M,
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[&]{
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QDesktopServices::openUrl(QUrl("https://huajishe.fun"));
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}
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);
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QObject::connect(
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uu->actione2hang,
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&QAction::triggered,
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M,
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[&]{
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QDesktopServices::openUrl(QUrl("https://huajishe.fun/forum"));
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}
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);
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//关于-查看进度
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QObject::connect(
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uu->actiontutorial,
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&QAction::triggered,
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M,
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[&]{
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QDesktopServices::openUrl(QUrl("https://huajishe.fun/help"));
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}
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);
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//附加参数的启动方式
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// 默认最大化
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bool modeSet = false;
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// 检查参数
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for (int i = 1; i < argc - 1; ++i) {
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QString arg = argv[i];
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if (arg == "-window") {
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QString mode = argv[i + 1];
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if (mode == "f") {
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M->showFullScreen();
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modeSet = true;
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} else if (mode == "m") {
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M->showMaximized();
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modeSet = true;
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} else if (mode == "s") {
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M->show(); // 正常窗口
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modeSet = true;
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}
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break; // 找到 -window 后只处理一次
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}
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}
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if (!modeSet) {
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M->showMaximized(); // 默认最大化
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}
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//qDebug() << "第二处" << mainsp->sizes() << Qt::endl;
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int mwt, mwe;
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mwt = M->width() * 0.2;
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mwe = M->width() * 0.8;
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mainsp->setSizes({ mwt , mwe });
|
||
|
||
qDebug() << "Success" << Qt::endl;
|
||
return app.exec();
|
||
}
|