2019-11-07 22:29:45 +08:00
|
|
|
|
/*
|
|
|
|
|
|
* Copyright (C) 2019 ~ 2019 touwoyimuli. All rights reserved.
|
|
|
|
|
|
*
|
|
|
|
|
|
* Author: touwoyimuli <touwoyimuli@gmai.com>
|
|
|
|
|
|
*
|
|
|
|
|
|
* github: https://github.com/touwoyimuli
|
|
|
|
|
|
* blogs: https://touwoyimuli.github.io/
|
|
|
|
|
|
*
|
|
|
|
|
|
* This program is free software: you can redistribute it and/or modify
|
|
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
|
|
|
|
* any later version.
|
|
|
|
|
|
*
|
|
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
|
|
*
|
|
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
|
|
* along with this program. If not, see <https://touwoyimuli.github.io/>.
|
|
|
|
|
|
*/
|
|
|
|
|
|
#include "ExMDI.h"
|
|
|
|
|
|
#include "ui_ExMDI.h"
|
|
|
|
|
|
|
|
|
|
|
|
ExMDI::ExMDI(QWidget *parent) :
|
|
|
|
|
|
QWidget(parent),
|
|
|
|
|
|
ui(new Ui::ExMDI)
|
|
|
|
|
|
{
|
|
|
|
|
|
ui->setupUi(this);
|
2019-11-09 00:40:05 +08:00
|
|
|
|
|
|
|
|
|
|
setWindowTitle("多文档界面MDI (Multi-dociment Interface) 的介绍和使用");
|
|
|
|
|
|
setAttribute(Qt::WA_DeleteOnClose); //无论是否设置关闭时候删除；在MDI中关闭一个MDI子窗口都会删除子窗口对象
|
|
|
|
|
|
this->setWindowIcon(QIcon("/Users/yuanyi/picture/发布、头像、测试图片/icon.png"));
|
2019-11-07 22:29:45 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
ExMDI::~ExMDI()
|
|
|
|
|
|
{
|
|
|
|
|
|
delete ui;
|
|
|
|
|
|
}
|
2019-11-09 00:40:05 +08:00
|
|
|
|
|
|
|
|
|
|
//打开文件
|
|
|
|
|
|
void ExMDI::loadFromFile(QString &fileName)
|
|
|
|
|
|
{
|
|
|
|
|
|
QFile file(fileName); //文件以读的方式读出
|
|
|
|
|
|
|
|
|
|
|
|
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
|
|
|
|
|
QTextStream stream(&file); //以文本流方式读取文件
|
|
|
|
|
|
ui->plainTextEdit->clear();
|
|
|
|
|
|
ui->plainTextEdit->setPlainText(stream.readAll());
|
|
|
|
|
|
file.close();
|
|
|
|
|
|
|
|
|
|
|
|
m_currentFile = fileName;
|
|
|
|
|
|
QFileInfo fileInfo(fileName); //文件信息
|
|
|
|
|
|
setWindowTitle(fileInfo.fileName());
|
|
|
|
|
|
m_fileOpened = true;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
QString ExMDI::currentFileName()
|
|
|
|
|
|
{
|
|
|
|
|
|
return m_currentFile;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool ExMDI::isFileOpended()
|
|
|
|
|
|
{
|
|
|
|
|
|
return m_fileOpened;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ExMDI::setEditFont()
|
|
|
|
|
|
{
|
|
|
|
|
|
QFont font = ui->plainTextEdit->font();
|
|
|
|
|
|
bool ok;
|
|
|
|
|
|
font = QFontDialog::getFont(&ok, font);
|
|
|
|
|
|
ui->plainTextEdit->setFont(font);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ExMDI::textCut()
|
|
|
|
|
|
{
|
|
|
|
|
|
ui->plainTextEdit->cut();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ExMDI::textCopy()
|
|
|
|
|
|
{
|
|
|
|
|
|
ui->plainTextEdit->copy();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void ExMDI::textPaste()
|
|
|
|
|
|
{
|
|
|
|
|
|
ui->plainTextEdit->paste();
|
|
|
|
|
|
}
|
