570 lines
24 KiB
C++
570 lines
24 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include "mdichild.h"
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#include <QDesktopWidget>
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#include <QMessageBox>
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#include <QTextEdit>
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#include <QFileDialog>
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#include <QTextStream>
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#include <QDebug>
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#include <QTextDocumentWriter>
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#include <QMdiSubWindow>
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#include <QLabel>
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#include <QDesktopServices>
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#include <QPushButton>
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#include <QFontDialog>
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#include <QMimeData>
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#include <QTextBrowser>
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#include <QPrintDialog>
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#include <QPrintPreviewDialog>
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#include <QPainter>
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//#include <QRegExp>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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move((QApplication::desktop()->width() - width())/2, (QApplication::desktop()->height() - height())/2);
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lineEdit_command = new QLineEdit;
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lineEdit_command->setFixedWidth(300);
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lineEdit_command->setPlaceholderText("命令");
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ui->mainToolBar->addWidget(lineEdit_command);
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ui->textBrowser->hide();
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LS1 = new QLabel("欢迎使用海天鹰编辑器！");
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LS1->setMinimumSize(500,20);
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LS1->setStyleSheet("padding:0px 3px;");
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//LS1->setFrameShape(QFrame::WinPanel);
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//LS1->setFrameShadow(QFrame::Sunken);
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LS2 = new QLabel("行,列:");
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LS2->setMinimumSize(20,20);
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LS2->setStyleSheet("padding:0px 3px;");
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LS3 = new QLabel("编码");
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LS3->setMinimumSize(20,20);
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LS3->setStyleSheet("padding:0px 3px;");
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ui->statusBar->addWidget(LS1);
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ui->statusBar->addWidget(LS2);
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ui->statusBar->addWidget(LS3);
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connect(ui->action_quit, SIGNAL(triggered()), qApp, SLOT(quit()));
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connect(ui->mdiArea, SIGNAL(subWindowActivated(QMdiSubWindow*)), this, SLOT(subWindowActivate(QMdiSubWindow*)));
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dialogFind = new DialogFind(this);
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connect(dialogFind->ui->pushButton_find_next,SIGNAL(clicked(bool)),this,SLOT(find()));
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connect(dialogFind->ui->pushButton_replace,SIGNAL(clicked(bool)),this,SLOT(replace()));
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connect(dialogFind->ui->pushButton_replaceAll,SIGNAL(clicked(bool)),this,SLOT(replaceAll()));
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QStringList Largs = QApplication::arguments();
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qDebug() << Largs;
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if(Largs.length()>1){
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QUrl url(Largs.at(1));
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open(url.toLocalFile());
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}
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_action_aboutQt_triggered()
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{
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QMessageBox::aboutQt(NULL, "关于 Qt");
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}
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void MainWindow::on_action_about_triggered()
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{
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QMessageBox aboutMB(QMessageBox::NoIcon, "关于", "海天鹰编辑器 1.5\n\n一款基于 Qt 的文本编辑程序。\n作者：黄颖\nE-mail: sonichy@163.com\n主页：https://github.com/sonichy\n参考文献：\n多文档编辑器：http://www.qter.org/?page_id=161\nQMdiArea基本用法：http://www.mamicode.com/info-detail-1607476.html\n保存文本：http://blog.csdn.net/neicole/article/details/7330234\n语法高亮：http://www.cnblogs.com/lenxvp/p/5475931.html\n拖放打开文件：http://blog.csdn.net/rl529014/article/details/53057577\n行号：http://doc.qt.io/qt-5/qtwidgets-widgets-codeeditor-example.html");
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aboutMB.setIconPixmap(QPixmap(":/icon.png"));
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aboutMB.setWindowIcon(QIcon(":/icon.png"));
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aboutMB.exec();
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}
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void MainWindow::on_action_changelog_triggered()
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{
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QString s = "1.5\n2018-08\n增加行号\n\n1.4\n2018-07\n设置QTextEdit的Tab跳过的空格数为4个空格\n\n1.3\n2018-06\n增加调试窗口。\n\n1.2\n2018-05\n增加c、cpp的OpenGL编译命令。\n2018-05\n解决右键打开方式无法打开文件问题。\n增加运行python。\n2018-04\n增加打印功能。\n\n1.1\n2017-10\n增加获取文本编码(使用 file --mime-encoding 命令返回)，但是没有解决乱码问题。\n排版实验。\n用文本框代替消息框显示更新日志。\n2017-07\n增加拖放打开文件。\n2017-06\n增加语法高亮。\n提取打开文件的相对路径，使Markdown预览能够载入相对路径图片。\n\n1.0\n2017-03\n支持命令行打开文件和打开方式打开文件。\n查找窗口填入选中文本。\n2017-02\n根据文件扩展名选择语法高亮方案。\nJS语法高亮实验成功！\nHTML语法高亮实验成功！\n增加设置字体。\n设置状态栏左右边距。\n2017-01\n实现全部替换。\n设置循环查找。\n增加查找替换窗体和功能。\n根据文件扩展名决定是否使用默认程序打开，如htm。\n优化保存、另存为和文本修动标题标记逻辑。\n增加撤销，重做，子窗标题文本改动标识。\n增加子窗体类，实现Ctrl+滚轮缩放和保存打开文件的路径。\n增加使用默认程序预览文件。\n把上一个打开或保存的路径设置为打开或保存对话框的默认路径和文件名。\n增加放大、缩小。\n增加文本光标变化信号，光标所在行列显示在状态栏第二栏。\n状态栏分为2栏\n修复没有子窗口时预览引起的崩溃。\n增加预览功能。\n保存成功。\n修改字体颜色，背景色成功。\n新建文件成功，打开文件载入成功。\n选用QMdiArea作为主控件，增加窗口标签、平铺、层叠菜单。 \n制作主要菜单。";
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QDialog *dialog = new QDialog;
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dialog->setWindowTitle("更新历史");
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dialog->setFixedSize(400,300);
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QVBoxLayout *vbox = new QVBoxLayout;
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QTextBrowser *textBrowser = new QTextBrowser;
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textBrowser->setText(s);
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textBrowser->zoomIn();
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vbox->addWidget(textBrowser);
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QHBoxLayout *hbox = new QHBoxLayout;
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QPushButton *pushbutton_confirm = new QPushButton("确定");
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hbox->addStretch();
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hbox->addWidget(pushbutton_confirm);
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hbox->addStretch();
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vbox->addLayout(hbox);
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dialog->setLayout(vbox);
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dialog->show();
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connect(pushbutton_confirm, SIGNAL(clicked()), dialog, SLOT(accept()));
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if(dialog->exec() == QDialog::Accepted){
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dialog->close();
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}
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}
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void MainWindow::on_action_subWindowView_triggered()
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{
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ui->mdiArea->setViewMode(QMdiArea::SubWindowView);
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}
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void MainWindow::on_action_tabbedView_triggered()
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{
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ui->mdiArea->setViewMode(QMdiArea::TabbedView);
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}
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void MainWindow::on_action_cascade_triggered()
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{
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ui->mdiArea->setViewMode(QMdiArea::SubWindowView);
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ui->mdiArea->cascadeSubWindows(); //重叠窗体
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}
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void MainWindow::on_action_tile_triggered()
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{
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ui->mdiArea->setViewMode(QMdiArea::SubWindowView);
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ui->mdiArea->tileSubWindows(); //平铺窗体
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}
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void MainWindow::on_action_new_triggered()
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{
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MdiChild *child = new MdiChild(this);
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ui->mdiArea->addSubWindow(child);
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QPalette plt = palette();
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plt.setColor(QPalette::Text,QColor(Qt::white));
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plt.setBrush(QPalette::Base,QBrush(Qt::black));
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child->setPalette(plt);
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//child->selectAll();
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//child->setFontPointSize(13);
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child->show();
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child->setWindowTitle("未命名[*]");
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setWindowModified(false);
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connect(child, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChange()));
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LS2->setText("行,列：1,0");
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}
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void MainWindow::on_action_open_triggered()
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{
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if (filename == "") {
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filename = QFileDialog::getOpenFileName(this, "打开文本", ".");
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} else {
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filename = QFileDialog::getOpenFileName(this, "打开文本", path);
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}
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if (!filename.isEmpty()) {
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open(filename);
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}
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}
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void MainWindow::open(QString fileName)
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{
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MdiChild *child = new MdiChild(this);
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connect(child, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChange()));
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ui->mdiArea->addSubWindow(child);
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if (child->loadFile(fileName)) {
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path = fileName;
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LS1->setText("打开 " + fileName);
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LS2->setText("行,列：1,0");
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//SyntaxHighlight();
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updateCommand();
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}
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}
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void MainWindow::on_action_close_triggered()
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{
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ui->mdiArea->closeActiveSubWindow();
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}
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void MainWindow::on_action_save_triggered()
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{
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if (ui->mdiArea->currentSubWindow() != 0) {
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path = ((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path;
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if (path == "") {
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on_action_saveas_triggered();
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} else {
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MdiChild *child = (MdiChild*)(ui->mdiArea->currentSubWindow()->widget());
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if (child->save()) {
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LS1->setText("保存 " + child->path);
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}
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}
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}
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}
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void MainWindow::on_action_saveas_triggered()
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{
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if (ui->mdiArea->currentSubWindow() != 0) {
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MdiChild *child = (MdiChild*)(ui->mdiArea->currentSubWindow()->widget());
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path = child->path;
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if (path == "") {
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filename = QFileDialog::getSaveFileName(this, "保存文本", "./未命名");
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} else {
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filename = QFileDialog::getSaveFileName(this, "保存文本", path);
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}
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if (!filename.isEmpty()) {
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child->path = filename;
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on_action_save_triggered();
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}
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}
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}
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void MainWindow::on_action_run_triggered()
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{
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if (ui->mdiArea->currentSubWindow() != 0) {
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QString filename1 = QFileInfo(((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path).fileName();
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QString suffix = QFileInfo(((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path).suffix().toLower();
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QString filepath = QFileInfo(((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path).absolutePath() + "/";
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if (suffix == "md") {
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QString s = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->toPlainText();
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s.replace("#","<h1>");
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s.replace("\n","</h1>");
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s.replace(" ","<br>");
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//s.replace(QRegExp("!\[(.*)]\((.*)"),"<img src=\\2>");
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s.replace("](", "<img src=" + filepath);
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s.replace(")", ">");
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qDebug() << s;
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MdiChild *child = new MdiChild(this);
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ui->mdiArea->addSubWindow(child);
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child->show();
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child->setWindowTitle("预览 " + filename1);
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//child->setHtml(s);
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child->setPlainText(s);
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connect(child, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChange()));
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LS2->setText("行,列：1,0 ");
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} else if (suffix == "htm" || suffix == "html") {
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QDesktopServices::openUrl(QUrl::fromLocalFile(path));
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} else if (suffix == "py") {
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on_action_save_triggered();
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//LS1->setText("python " + path);
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QProcess *process = new QProcess;
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process->setWorkingDirectory(filepath);
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//QString command = "python " + path;
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QString command = lineEdit_command->text().arg("./" + QFileInfo(path).fileName());
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qDebug() << command;
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ui->textBrowser->setText("");
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ui->textBrowser->append(command);
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connect(process, SIGNAL(readyReadStandardOutput()), this, SLOT(printOutput()));
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connect(process, SIGNAL(readyReadStandardError()), this, SLOT(printError()));
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process->start(command);
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} else if (suffix == "c" || suffix == "cpp") {
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if (((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->document()->isModified()) on_action_save_triggered();
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QString command = lineEdit_command->text().arg(filename1).arg(QFileInfo(path).baseName());
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LS1->setText(command);
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ui->textBrowser->setText("");
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ui->textBrowser->append(command);
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QProcess *process_compile = new QProcess;
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process_compile->setWorkingDirectory(filepath);
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connect(process_compile, SIGNAL(readyReadStandardOutput()), this, SLOT(printOutput()));
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connect(process_compile, SIGNAL(readyReadStandardError()), this, SLOT(printError()));
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connect(process_compile, static_cast<void(QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), [=](int exitCode, QProcess::ExitStatus exitStatus){
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Q_UNUSED(exitCode);
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Q_UNUSED(exitStatus);
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qDebug() << exitCode << exitStatus;
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QProcess *process_run = new QProcess;
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process_run->setWorkingDirectory(filepath);
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connect(process_run, SIGNAL(readyReadStandardOutput()), this, SLOT(printOutput()));
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connect(process_run, SIGNAL(readyReadStandardError()), this, SLOT(printError()));
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QString command2 = "./" + QFileInfo(path).baseName();
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ui->textBrowser->append(command2);
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process_run->start(command2);
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});
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qDebug() << command;
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process_compile->start(command);
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}
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}
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}
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void MainWindow::cursorPositionChange()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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LS2->setText(QString("行,列: %1,%2").arg(cursor.blockNumber()+1).arg(cursor.columnNumber()));
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}
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}
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//菜单
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void MainWindow::on_action_zoomin_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->zoomIn();
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}
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}
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void MainWindow::on_action_zoomout_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->zoomOut();
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}
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}
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void MainWindow::on_action_undo_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->undo();
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}
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}
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void MainWindow::on_action_redo_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->redo();
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}
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}
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void MainWindow::on_action_find_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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dialogFind->show();
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dialogFind->ui->lineEdit_find->setFocus();
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dialogFind->ui->lineEdit_find->setText(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor().selectedText());
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}
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}
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void MainWindow::find()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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QString sfind = dialogFind->ui->lineEdit_find->text();
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if(!((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find(sfind)){
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QMessageBox MB(QMessageBox::Question, "提示", QString("找不到\"%1\",是否从头查起。").arg(sfind));
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MB.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
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MB.setButtonText(QMessageBox::Yes,QString("是"));
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MB.setButtonText(QMessageBox::No,QString("否"));
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if(MB.exec() == QMessageBox::Yes){
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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cursor.setPosition(0,QTextCursor::MoveAnchor);
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
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find();
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}
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}
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}
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}
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void MainWindow::replace()
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{
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QString sfind = dialogFind->ui->lineEdit_find->text();
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QString sreplace = dialogFind->ui->lineEdit_replace->text();
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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if(cursor.selectedText() == sfind){
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cursor.insertText(sreplace);
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find();
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}
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}
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void MainWindow::replaceAll()
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{
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QString sfind = dialogFind->ui->lineEdit_find->text();
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QString sreplace = dialogFind->ui->lineEdit_replace->text();
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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cursor.setPosition(0,QTextCursor::MoveAnchor);
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
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while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find(sfind)){
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cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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if(cursor.selectedText() == sfind){
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cursor.insertText(sreplace);
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}
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}
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}
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void MainWindow::on_action_indent_triggered()
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{
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
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QString s = cursor.selectedText().replace("{","{\n");
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s = s.replace("}","}\n");
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s = s.replace("[","[\n");
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s = s.replace("]","]\n");
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s = s.replace(",",",\n");
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//qDebug() << s;
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cursor.insertText(s);
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}
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void MainWindow::on_action_font_triggered()
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{
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if(ui->mdiArea->currentSubWindow() != 0){
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bool ok;
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qDebug() << ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->currentFont();
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QFont font = QFontDialog::getFont(&ok, ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->currentFont(), this, "选择字体");
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if(ok){
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((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setCurrentFont(font);
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}
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}
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}
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void MainWindow::SyntaxHighlight()
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{
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//自己写的高亮效率低，打开文件会卡死，弃用，引入QSyntaxHighlighter类。
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QTextCursor cursor = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
QString suffix = QFileInfo(((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path).suffix().toLower();
|
||
if (suffix == "htm" || suffix == "html") {
|
||
//HTML
|
||
QString str="!DOCTYPE,html,link,head,meta,body,title,style,script,p,br,pre,table,tr,td,input,div,img,a,h1,h2,h3,h4,h6,select,option,ul,ol,li,canvas,fieldset,legend,input,button";
|
||
QStringList list=str.split(",");
|
||
for(int i=0;i<list.size();i++){
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find("<" + list[i] + ">")){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(255,0,0));
|
||
}
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find("<" + list[i])){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(255,0,0));
|
||
}
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find("</" + list[i] + ">")){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(255,0,0));
|
||
}
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find(">")){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(255,0,0));
|
||
}
|
||
}
|
||
|
||
//HTML属性
|
||
str = "id=,name=,http-equiv=,content=,width=,height=,align=,onchange=,value=,type=";
|
||
list = str.split(",");
|
||
for(int i=0; i<list.size(); i++){
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find(list[i])){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(255,255,0));
|
||
}
|
||
}
|
||
} else if (suffix=="js") {
|
||
//JS
|
||
QString str = "window,event,var,new,Array(),Image(),push,document,getElementById,createElement,appendChild,console,.log,.style,backgroundColor,for,if,textContent,innerHTML,function,.src,.load,.complete,.onload,.width,.height,.value,beginPath(),lineTo,moveTo,stroke(),strokeStyle,getContext,eval,translate,textAlign,Math,.cos,.sin,.pow,.random,fillText,addEventListener,length,drawImage,.top,.bottom,.left,.right,onmousemove,onmouseup,offsetLeft,offsetRight,offsetTop,offsetBottom,offsetWidth,offsetHeight,this,options,selectedIndex,.text,setInterval,clearInterval";
|
||
QStringList list = str.split(",");
|
||
for(int i=0; i<list.size(); i++){
|
||
//cursor=((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->textCursor();
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
while(((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->find(list[i],QTextDocument::FindCaseSensitively)){
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextColor(QColor(0,255,0));
|
||
}
|
||
}
|
||
}
|
||
|
||
cursor.setPosition(0,QTextCursor::MoveAnchor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setTextCursor(cursor);
|
||
((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->setWindowModified(false);
|
||
}
|
||
|
||
void MainWindow::dragEnterEvent(QDragEnterEvent *e)
|
||
{
|
||
qDebug() << e->mimeData()->formats().at(0);
|
||
//if(e->mimeData()->hasFormat("text/uri-list")) //只能打开文本文件
|
||
e->acceptProposedAction(); //可以在这个窗口部件上拖放对象
|
||
}
|
||
|
||
void MainWindow::dropEvent(QDropEvent *e) //释放对方时，执行的操作
|
||
{
|
||
QList<QUrl> urls = e->mimeData()->urls();
|
||
if(urls.isEmpty())
|
||
return ;
|
||
|
||
QString fileName = urls.first().toLocalFile();
|
||
|
||
foreach (QUrl u, urls) {
|
||
qDebug() << u.toString();
|
||
}
|
||
qDebug() << urls.size();
|
||
|
||
if(fileName.isEmpty())
|
||
return;
|
||
|
||
open(fileName);
|
||
}
|
||
|
||
void MainWindow::subWindowActivate(QMdiSubWindow *window)
|
||
{
|
||
if (window) {
|
||
MdiChild *child = (MdiChild*)(window->widget());
|
||
path = child->path;
|
||
LS1->setText(path);
|
||
LS3->setText(child->scodec);
|
||
updateCommand();
|
||
} else {
|
||
LS1->setText("");
|
||
LS2->setText("");
|
||
LS3->setText("");
|
||
}
|
||
}
|
||
|
||
|
||
void MainWindow::on_action_print_triggered()
|
||
{
|
||
QPrinter printer(QPrinter::HighResolution);
|
||
QPrintDialog dialog(&printer, this);
|
||
if (dialog.exec() == QDialog::Accepted){
|
||
printDocument(&printer);
|
||
}
|
||
}
|
||
|
||
void MainWindow::on_action_printPreview_triggered()
|
||
{
|
||
QPrinter printer(QPrinter::HighResolution);
|
||
QPrintPreviewDialog preview(&printer, this);
|
||
connect(&preview, SIGNAL(paintRequested(QPrinter*)), this, SLOT(printDocument(QPrinter*)));
|
||
preview.exec();
|
||
}
|
||
|
||
void MainWindow::printDocument(QPrinter *printer)
|
||
{
|
||
if (ui->mdiArea->currentSubWindow() != 0) {
|
||
MdiChild *child = (MdiChild*)(ui->mdiArea->currentSubWindow()->widget());
|
||
child->print(printer);
|
||
}
|
||
}
|
||
|
||
void MainWindow::updateCommand()
|
||
{
|
||
if (ui->mdiArea->currentSubWindow() != 0) {
|
||
QString suffix = QFileInfo(((MdiChild*)(ui->mdiArea->currentSubWindow()->widget()))->path).suffix().toLower();
|
||
if (suffix == "c" || suffix == "cpp") {
|
||
ui->textBrowser->show();
|
||
QString s = ((QTextEdit*)(ui->mdiArea->currentSubWindow()->widget()))->toPlainText();
|
||
QStringList SL = s.split("\n");
|
||
QStringList SLI = SL.filter(QRegExp("^#include"));;
|
||
QString command = "";
|
||
for(int i=0; i<SLI.length(); i++){
|
||
//qDebug() << SLI.at(i);
|
||
if (SLI.at(i).contains("#include <GL/")) {
|
||
command = "g++ %1 -o %2 -l GL -l GLU -l glut";
|
||
break;
|
||
} else {
|
||
command = "g++ %1 -o %2";
|
||
}
|
||
}
|
||
lineEdit_command->setText(command);
|
||
} else if (suffix == "py") {
|
||
ui->textBrowser->show();
|
||
lineEdit_command->setText("python %1");
|
||
} else {
|
||
lineEdit_command->setText("");
|
||
ui->textBrowser->hide();
|
||
}
|
||
}
|
||
}
|
||
|
||
void MainWindow::printOutput()
|
||
{
|
||
QProcess *process = qobject_cast<QProcess*>(sender());
|
||
QString s = QString(process->readAllStandardOutput());
|
||
qDebug() << s;
|
||
ui->textBrowser->append(s);
|
||
}
|
||
|
||
void MainWindow::printError()
|
||
{
|
||
QProcess *process = qobject_cast<QProcess*>(sender());
|
||
QString s = QString(process->readAllStandardError());
|
||
qDebug() << s;
|
||
ui->textBrowser->append(s);
|
||
} |