feat: MDI(Multi-document Interface)
This commit is contained in:
touwoyimuli
parent
4a776029c5
commit
537ba09214
@ -19,8 +19,6 @@
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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 "ExMDI.h"
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#include "ui_ExMDI.h"
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@ -29,9 +27,65 @@ ExMDI::ExMDI(QWidget *parent) :
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ui(new Ui::ExMDI)
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{
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ui->setupUi(this);
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setWindowTitle("多文档界面MDI (Multi-dociment Interface) 的介绍和使用");
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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
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this->setWindowIcon(QIcon("/Users/yuanyi/picture/发布、头像、测试图片/icon.png"));
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}
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ExMDI::~ExMDI()
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{
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delete ui;
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}
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//打开文件
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void ExMDI::loadFromFile(QString &fileName)
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{
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QFile file(fileName); //文件以读的方式读出
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if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QTextStream stream(&file); //以文本流方式读取文件
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ui->plainTextEdit->clear();
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ui->plainTextEdit->setPlainText(stream.readAll());
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file.close();
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m_currentFile = fileName;
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QFileInfo fileInfo(fileName); //文件信息
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setWindowTitle(fileInfo.fileName());
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m_fileOpened = true;
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}
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}
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QString ExMDI::currentFileName()
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{
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return m_currentFile;
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}
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bool ExMDI::isFileOpended()
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{
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return m_fileOpened;
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}
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void ExMDI::setEditFont()
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{
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QFont font = ui->plainTextEdit->font();
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bool ok;
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font = QFontDialog::getFont(&ok, font);
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ui->plainTextEdit->setFont(font);
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}
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void ExMDI::textCut()
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{
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ui->plainTextEdit->cut();
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}
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void ExMDI::textCopy()
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{
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ui->plainTextEdit->copy();
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}
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void ExMDI::textPaste()
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{
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ui->plainTextEdit->paste();
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}
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@ -19,11 +19,16 @@
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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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#ifndef EXMDI_H
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#define EXMDI_H
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#include <QWidget>
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#include <QTextStream>
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#include <QFileInfo>
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#include <QFontDialog>
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#include <QFile>
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#include <QIODevice>
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#include <QIcon>
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namespace Ui {
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class ExMDI;
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@ -37,8 +42,22 @@ public:
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explicit ExMDI(QWidget *parent = nullptr);
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~ExMDI();
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void loadFromFile(QString& fileName); //打开文件
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QString currentFileName(); //返回当前文件名
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bool isFileOpended(); //文件已经打开
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void setEditFont();
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void textCut();
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void textCopy();
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void textPaste();
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private:
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Ui::ExMDI *ui;
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QString m_currentFile; //当前文件
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bool m_fileOpened; //true 打开；false 未打开
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};
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#endif // EXMDI_H
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;
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@ -1,20 +1,25 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ExMDI</class>
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<widget class="QWidget" name="ExMDI" >
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<property name="geometry" >
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<widget class="QWidget" name="ExMDI">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>400</width>
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<height>300</height>
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<width>933</width>
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<height>552</height>
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</rect>
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</property>
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<property name="windowTitle" >
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<property name="windowTitle">
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<string>ExMDI</string>
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</property>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QPlainTextEdit" name="plainTextEdit"/>
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</item>
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</layout>
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</widget>
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<layoutDefault spacing="6" margin="11" />
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<pixmapfunction></pixmapfunction>
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<layoutdefault spacing="6" margin="11"/>
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<resources/>
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<connections/>
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</ui>
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77
QtMDIEx/ExMainWindow.cpp
Normal file
77
QtMDIEx/ExMainWindow.cpp
Normal file
@ -0,0 +1,77 @@
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/*
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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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55
QtMDIEx/ExMainWindow.h
Normal file
55
QtMDIEx/ExMainWindow.h
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@ -0,0 +1,55 @@
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/*
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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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#ifndef EXMAINWINDOW_H
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#define EXMAINWINDOW_H
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#include <QMainWindow>
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#include <QCloseEvent>
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#include <QDir>
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#include <QFileDialog>
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#include <QMdiSubWindow>
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#include "ExMDI.h"
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namespace Ui {
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class ExMainWindow;
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}
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class ExMainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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explicit ExMainWindow(QWidget *parent = nullptr);
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~ExMainWindow();
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private slots:
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void on_actOpen_triggered();
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private:
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void closeEvent(QCloseEvent *e); //主窗口关闭时关闭所有子窗口
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private:
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Ui::ExMainWindow *ui;
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};
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#endif // EXMAINWINDOW_H
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203
QtMDIEx/ExMainWindow.ui
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203
QtMDIEx/ExMainWindow.ui
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@ -0,0 +1,203 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ExMainWindow</class>
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<widget class="QMainWindow" name="ExMainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>800</width>
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<height>600</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>MainWindow</string>
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</property>
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<widget class="QWidget" name="centralwidget">
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<widget class="QMdiArea" name="mdiArea">
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<property name="geometry">
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<rect>
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<x>100</x>
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<y>70</y>
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<width>561</width>
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<height>321</height>
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</rect>
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</property>
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</widget>
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</widget>
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<widget class="QStatusBar" name="statusbar"/>
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<widget class="QToolBar" name="toolBar">
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<property name="windowTitle">
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<string>toolBar</string>
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</property>
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<attribute name="toolBarArea">
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<enum>TopToolBarArea</enum>
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</attribute>
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<attribute name="toolBarBreak">
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<bool>false</bool>
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</attribute>
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<addaction name="actNew"/>
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<addaction name="actOpen"/>
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<addaction name="separator"/>
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<addaction name="actFont"/>
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<addaction name="actCopy"/>
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<addaction name="actCut"/>
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<addaction name="actPaste"/>
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<addaction name="separator"/>
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<addaction name="actView"/>
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<addaction name="actCascade"/>
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<addaction name="actTile"/>
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<addaction name="actClose"/>
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<addaction name="separator"/>
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<addaction name="actQuit"/>
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</widget>
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<action name="actOpen">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/6.jpg</normaloff>:/images/6.jpg</iconset>
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</property>
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<property name="text">
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<string>打开</string>
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</property>
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<property name="toolTip">
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<string>打开文件</string>
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</property>
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<property name="shortcut">
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<string>Ctrl+O</string>
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</property>
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</action>
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<action name="actQuit">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/7.png</normaloff>:/images/7.png</iconset>
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</property>
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<property name="text">
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<string>退出</string>
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</property>
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<property name="toolTip">
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<string>退出程序</string>
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</property>
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<property name="shortcut">
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<string>Ctrl+Q</string>
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</property>
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</action>
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<action name="actNew">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/8.png</normaloff>:/images/8.png</iconset>
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</property>
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<property name="text">
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<string>新建</string>
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</property>
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<property name="toolTip">
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<string>新建文档</string>
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</property>
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<property name="shortcut">
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<string>Ctrl+N</string>
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</property>
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</action>
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<action name="actFont">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/10.png</normaloff>:/images/10.png</iconset>
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</property>
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<property name="text">
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<string>字体</string>
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</property>
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<property name="toolTip">
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<string>设置字体</string>
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</property>
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</action>
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<action name="actCut">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/11.png</normaloff>:/images/11.png</iconset>
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</property>
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<property name="text">
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<string>剪切</string>
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</property>
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<property name="toolTip">
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<string>剪切文本</string>
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</property>
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</action>
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<action name="actCopy">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/12.png</normaloff>:/images/12.png</iconset>
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</property>
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<property name="text">
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<string>拷贝</string>
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</property>
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<property name="toolTip">
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<string>拷贝文本</string>
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</property>
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</action>
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<action name="actPaste">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/5.png</normaloff>:/images/5.png</iconset>
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</property>
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<property name="text">
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<string>粘贴</string>
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</property>
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<property name="toolTip">
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<string>粘贴文本</string>
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</property>
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</action>
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<action name="actView">
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<property name="checkable">
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<bool>true</bool>
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</property>
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/4.png</normaloff>:/images/4.png</iconset>
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</property>
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<property name="text">
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<string>MDI模式</string>
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</property>
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<property name="toolTip">
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<string>页面模式</string>
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</property>
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</action>
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<action name="actCascade">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/2.png</normaloff>:/images/2.png</iconset>
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</property>
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<property name="text">
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<string>级联展开</string>
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</property>
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<property name="toolTip">
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<string>窗口级联展开</string>
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</property>
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</action>
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<action name="actTile">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/1.png</normaloff>:/images/1.png</iconset>
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</property>
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<property name="text">
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<string>平铺展开</string>
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</property>
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<property name="toolTip">
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<string>窗口平铺展开</string>
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</property>
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</action>
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<action name="actClose">
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<property name="icon">
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<iconset resource="resources.qrc">
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<normaloff>:/images/13.jpg</normaloff>:/images/13.jpg</iconset>
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</property>
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<property name="text">
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<string>关闭全部</string>
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</property>
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<property name="toolTip">
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<string>关闭全部窗口</string>
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</property>
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</action>
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</widget>
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<resources>
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<include location="resources.qrc"/>
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</resources>
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<connections/>
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</ui>
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@ -26,15 +26,21 @@ CONFIG += c++11
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SOURCES += \
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main.cpp \
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ExMDI.cpp
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||||
ExMDI.cpp \
|
||||
ExMainWindow.cpp
|
||||
|
||||
HEADERS += \
|
||||
ExMDI.h
|
||||
ExMDI.h \
|
||||
ExMainWindow.h
|
||||
|
||||
FORMS += \
|
||||
ExMDI.ui
|
||||
ExMDI.ui \
|
||||
ExMainWindow.ui
|
||||
|
||||
# Default rules for deployment.
|
||||
qnx: target.path = /tmp/$${TARGET}/bin
|
||||
else: unix:!android: target.path = /opt/$${TARGET}/bin
|
||||
!isEmpty(target.path): INSTALLS += target
|
||||
|
||||
RESOURCES += \
|
||||
resources.qrc
|
||||
|
||||
BIN
QtMDIEx/images/.DS_Store
vendored
Normal file
BIN
QtMDIEx/images/.DS_Store
vendored
Normal file
Binary file not shown.
BIN
QtMDIEx/images/1.png
Normal file
BIN
QtMDIEx/images/1.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 280 B |
BIN
QtMDIEx/images/10.png
Normal file
BIN
QtMDIEx/images/10.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.5 KiB |
BIN
QtMDIEx/images/11.png
Normal file
BIN
QtMDIEx/images/11.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1018 B |
BIN
QtMDIEx/images/12.png
Normal file
BIN
QtMDIEx/images/12.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 659 B |
BIN
QtMDIEx/images/13.jpg
Executable file
BIN
QtMDIEx/images/13.jpg
Executable file
Binary file not shown.
|
After Width: | Height: | Size: 592 B |
BIN
QtMDIEx/images/2.png
Normal file
BIN
QtMDIEx/images/2.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 318 B |
BIN
QtMDIEx/images/3.png
Normal file
BIN
QtMDIEx/images/3.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 421 B |
BIN
QtMDIEx/images/4.png
Normal file
BIN
QtMDIEx/images/4.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 454 B |
BIN
QtMDIEx/images/5.png
Normal file
BIN
QtMDIEx/images/5.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 472 B |
BIN
QtMDIEx/images/6.jpg
Normal file
BIN
QtMDIEx/images/6.jpg
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.8 KiB |
BIN
QtMDIEx/images/7.png
Normal file
BIN
QtMDIEx/images/7.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.6 KiB |
BIN
QtMDIEx/images/8.png
Normal file
BIN
QtMDIEx/images/8.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.5 KiB |
BIN
QtMDIEx/images/9.png
Normal file
BIN
QtMDIEx/images/9.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 1.7 KiB |
@ -1,10 +1,11 @@
|
||||
#include "ExMDI.h"
|
||||
#include "ExMainWindow.h"
|
||||
#include <QApplication>
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
QApplication a(argc, argv);
|
||||
ExMDI w;
|
||||
ExMainWindow w;
|
||||
w.show();
|
||||
|
||||
return a.exec();
|
||||
|
||||
17
QtMDIEx/resources.qrc
Normal file
17
QtMDIEx/resources.qrc
Normal file
@ -0,0 +1,17 @@
|
||||
<RCC>
|
||||
<qresource prefix="/">
|
||||
<file>images/1.png</file>
|
||||
<file>images/2.png</file>
|
||||
<file>images/3.png</file>
|
||||
<file>images/4.png</file>
|
||||
<file>images/5.png</file>
|
||||
<file>images/6.jpg</file>
|
||||
<file>images/7.png</file>
|
||||
<file>images/8.png</file>
|
||||
<file>images/9.png</file>
|
||||
<file>images/10.png</file>
|
||||
<file>images/11.png</file>
|
||||
<file>images/12.png</file>
|
||||
<file>images/13.jpg</file>
|
||||
</qresource>
|
||||
</RCC>
|
||||
Loading…
Reference in New Issue
Block a user