78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/*
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* Copyright (C) 2019 ~ 2019 touwoyimuli. All rights reserved.
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*
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* Author: touwoyimuli <touwoyimuli@gmai.com>
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*
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* github: https://github.com/touwoyimuli
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* blogs: https://touwoyimuli.github.io/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://touwoyimuli.github.io/>.
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*/
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#include "ExMainWindow.h"
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#include "ui_ExMainWindow.h"
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ExMainWindow::ExMainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::ExMainWindow)
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{
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ui->setupUi(this);
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setCentralWidget(ui->mdiArea);
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setWindowState(Qt::WindowMaximized);
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ui->toolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
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}
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ExMainWindow::~ExMainWindow()
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{
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delete ui;
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}
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void ExMainWindow::closeEvent(QCloseEvent *e)
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{
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ui->mdiArea->closeAllSubWindows(); //关闭所有子窗口
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e->accept();
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}
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void ExMainWindow::on_actOpen_triggered()
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{
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bool needNew = false;
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ExMDI *mdi = nullptr;
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if (ui->mdiArea->subWindowList().count() > 0) { //如果有打开的主窗口，获取活动窗口
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mdi = (ExMDI *)ui->mdiArea->activeSubWindow()->widget();
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needNew = mdi->isFileOpended(); //文件已经打开，需要新建窗口
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} else {
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needNew = true;
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}
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QString curPath = QDir::currentPath();
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QString fileName = QFileDialog::getOpenFileName(this, "打开一个文件", curPath, "C程序文件(*.h *cpp);;文本文件(*.txt);;所有文件(*.*)");
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if (fileName.isEmpty())
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return;
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if (needNew) {
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mdi = new ExMDI(this);
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ui->mdiArea->addSubWindow(mdi);
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}
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mdi->loadFromFile(fileName);
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mdi->show();
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ui->actCopy->setEnabled(true);
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ui->actCut->setEnabled(true);
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ui->actPaste->setEnabled(true);
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ui->actFont->setEnabled(true);
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}
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