diff --git a/QtMDIEx/ExMDI.cpp b/QtMDIEx/ExMDI.cpp
index e84a4ce..8c01a78 100644
--- a/QtMDIEx/ExMDI.cpp
+++ b/QtMDIEx/ExMDI.cpp
@@ -19,8 +19,6 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
-
-
#include "ExMDI.h"
#include "ui_ExMDI.h"
@@ -29,9 +27,65 @@ ExMDI::ExMDI(QWidget *parent) :
ui(new Ui::ExMDI)
{
ui->setupUi(this);
+
+ 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"));
}
ExMDI::~ExMDI()
{
delete ui;
}
+
+//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();
+}
diff --git a/QtMDIEx/ExMDI.h b/QtMDIEx/ExMDI.h
index 4911be7..984ddca 100644
--- a/QtMDIEx/ExMDI.h
+++ b/QtMDIEx/ExMDI.h
@@ -19,11 +19,16 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
-
#ifndef EXMDI_H
#define EXMDI_H
#include
+#include
+#include
+#include
+#include
+#include
+#include
namespace Ui {
class ExMDI;
@@ -37,8 +42,22 @@ public:
explicit ExMDI(QWidget *parent = nullptr);
~ExMDI();
+ void loadFromFile(QString& fileName); //打开文件
+ QString currentFileName(); //返回当前文件名
+ bool isFileOpended(); //文件已经打开
+
+ void setEditFont();
+ void textCut();
+ void textCopy();
+ void textPaste();
+
+
private:
Ui::ExMDI *ui;
+
+ QString m_currentFile; //当前文件
+ bool m_fileOpened; //true 打开；false 未打开
};
#endif // EXMDI_H
+;
diff --git a/QtMDIEx/ExMDI.ui b/QtMDIEx/ExMDI.ui
index f5ad54c..857c926 100644
--- a/QtMDIEx/ExMDI.ui
+++ b/QtMDIEx/ExMDI.ui
@@ -1,20 +1,25 @@
+
ExMDI
-
-
+
+
0
0
- 400
- 300
+ 933
+ 552
-
+
ExMDI
+
+ -
+
+
+
-
-
+
diff --git a/QtMDIEx/ExMainWindow.cpp b/QtMDIEx/ExMainWindow.cpp
new file mode 100644
index 0000000..a75a299
--- /dev/null
+++ b/QtMDIEx/ExMainWindow.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2019 ~ 2019 touwoyimuli. All rights reserved.
+ *
+ * Author: touwoyimuli
+ *
+ * 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 .
+ */
+#include "ExMainWindow.h"
+#include "ui_ExMainWindow.h"
+
+ExMainWindow::ExMainWindow(QWidget *parent) :
+ QMainWindow(parent),
+ ui(new Ui::ExMainWindow)
+{
+ ui->setupUi(this);
+ setCentralWidget(ui->mdiArea);
+ setWindowState(Qt::WindowMaximized);
+ ui->toolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
+}
+
+ExMainWindow::~ExMainWindow()
+{
+ delete ui;
+}
+
+void ExMainWindow::closeEvent(QCloseEvent *e)
+{
+ ui->mdiArea->closeAllSubWindows(); //关闭所有子窗口
+ e->accept();
+}
+
+void ExMainWindow::on_actOpen_triggered()
+{
+ bool needNew = false;
+
+ ExMDI *mdi = nullptr;
+
+ if (ui->mdiArea->subWindowList().count() > 0) { //如果有打开的主窗口，获取活动窗口
+ mdi = (ExMDI *)ui->mdiArea->activeSubWindow()->widget();
+ needNew = mdi->isFileOpended(); //文件已经打开，需要新建窗口
+ } else {
+ needNew = true;
+ }
+
+ QString curPath = QDir::currentPath();
+ 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(*.*)");
+
+ if (fileName.isEmpty())
+ return;
+
+ if (needNew) {
+ mdi = new ExMDI(this);
+ ui->mdiArea->addSubWindow(mdi);
+ }
+
+ mdi->loadFromFile(fileName);
+ mdi->show();
+
+ ui->actCopy->setEnabled(true);
+ ui->actCut->setEnabled(true);
+ ui->actPaste->setEnabled(true);
+ ui->actFont->setEnabled(true);
+}
diff --git a/QtMDIEx/ExMainWindow.h b/QtMDIEx/ExMainWindow.h
new file mode 100644
index 0000000..67526f3
--- /dev/null
+++ b/QtMDIEx/ExMainWindow.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2019 ~ 2019 touwoyimuli. All rights reserved.
+ *
+ * Author: touwoyimuli
+ *
+ * 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 .
+ */
+#ifndef EXMAINWINDOW_H
+#define EXMAINWINDOW_H
+
+#include
+#include
+#include
+#include
+#include
+
+#include "ExMDI.h"
+
+namespace Ui {
+class ExMainWindow;
+}
+
+class ExMainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ explicit ExMainWindow(QWidget *parent = nullptr);
+ ~ExMainWindow();
+
+private slots:
+ void on_actOpen_triggered();
+
+private:
+ void closeEvent(QCloseEvent *e); //主窗口关闭时关闭所有子窗口
+
+private:
+ Ui::ExMainWindow *ui;
+};
+
+#endif // EXMAINWINDOW_H
diff --git a/QtMDIEx/ExMainWindow.ui b/QtMDIEx/ExMainWindow.ui
new file mode 100644
index 0000000..636ab14
--- /dev/null
+++ b/QtMDIEx/ExMainWindow.ui
@@ -0,0 +1,203 @@
+
+
+ ExMainWindow
+
+
+
+ 0
+ 0
+ 800
+ 600
+
+
+
+ MainWindow
+
+
+
+
+
+ 100
+ 70
+ 561
+ 321
+
+
+
+
+
+
+
+ toolBar
+
+
+ TopToolBarArea
+
+
+ false
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :/images/6.jpg:/images/6.jpg
+
+
+ 打开
+
+
+ 打开文件
+
+
+ Ctrl+O
+
+
+
+
+
+ :/images/7.png:/images/7.png
+
+
+ 退出
+
+
+ 退出程序
+
+
+ Ctrl+Q
+
+
+
+
+
+ :/images/8.png:/images/8.png
+
+
+ 新建
+
+
+ 新建文档
+
+
+ Ctrl+N
+
+
+
+
+
+ :/images/10.png:/images/10.png
+
+
+ 字体
+
+
+ 设置字体
+
+
+
+
+
+ :/images/11.png:/images/11.png
+
+
+ 剪切
+
+
+ 剪切文本
+
+
+
+
+
+ :/images/12.png:/images/12.png
+
+
+ 拷贝
+
+
+ 拷贝文本
+
+
+
+
+
+ :/images/5.png:/images/5.png
+
+
+ 粘贴
+
+
+ 粘贴文本
+
+
+
+
+ true
+
+
+
+ :/images/4.png:/images/4.png
+
+
+ MDI模式
+
+
+ 页面模式
+
+
+
+
+
+ :/images/2.png:/images/2.png
+
+
+ 级联展开
+
+
+ 窗口级联展开
+
+
+
+
+
+ :/images/1.png:/images/1.png
+
+
+ 平铺展开
+
+
+ 窗口平铺展开
+
+
+
+
+
+ :/images/13.jpg:/images/13.jpg
+
+
+ 关闭全部
+
+
+ 关闭全部窗口
+
+
+
+
+
+
+
+
diff --git a/QtMDIEx/QtMDIEx.pro b/QtMDIEx/QtMDIEx.pro
index 6383025..eb7601f 100644
--- a/QtMDIEx/QtMDIEx.pro
+++ b/QtMDIEx/QtMDIEx.pro
@@ -26,15 +26,21 @@ CONFIG += c++11
SOURCES += \
main.cpp \
- ExMDI.cpp
+ 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
diff --git a/QtMDIEx/images/.DS_Store b/QtMDIEx/images/.DS_Store
new file mode 100644
index 0000000..5008ddf
Binary files /dev/null and b/QtMDIEx/images/.DS_Store differ
diff --git a/QtMDIEx/images/1.png b/QtMDIEx/images/1.png
new file mode 100644
index 0000000..b1f3061
Binary files /dev/null and b/QtMDIEx/images/1.png differ
diff --git a/QtMDIEx/images/10.png b/QtMDIEx/images/10.png
new file mode 100644
index 0000000..75bcb89
Binary files /dev/null and b/QtMDIEx/images/10.png differ
diff --git a/QtMDIEx/images/11.png b/QtMDIEx/images/11.png
new file mode 100644
index 0000000..62caed9
Binary files /dev/null and b/QtMDIEx/images/11.png differ
diff --git a/QtMDIEx/images/12.png b/QtMDIEx/images/12.png
new file mode 100644
index 0000000..4daa923
Binary files /dev/null and b/QtMDIEx/images/12.png differ
diff --git a/QtMDIEx/images/13.jpg b/QtMDIEx/images/13.jpg
new file mode 100755
index 0000000..a6b06e2
Binary files /dev/null and b/QtMDIEx/images/13.jpg differ
diff --git a/QtMDIEx/images/2.png b/QtMDIEx/images/2.png
new file mode 100644
index 0000000..9b46c34
Binary files /dev/null and b/QtMDIEx/images/2.png differ
diff --git a/QtMDIEx/images/3.png b/QtMDIEx/images/3.png
new file mode 100644
index 0000000..721cca7
Binary files /dev/null and b/QtMDIEx/images/3.png differ
diff --git a/QtMDIEx/images/4.png b/QtMDIEx/images/4.png
new file mode 100644
index 0000000..d3057fb
Binary files /dev/null and b/QtMDIEx/images/4.png differ
diff --git a/QtMDIEx/images/5.png b/QtMDIEx/images/5.png
new file mode 100644
index 0000000..14cf1ee
Binary files /dev/null and b/QtMDIEx/images/5.png differ
diff --git a/QtMDIEx/images/6.jpg b/QtMDIEx/images/6.jpg
new file mode 100644
index 0000000..3c54a12
Binary files /dev/null and b/QtMDIEx/images/6.jpg differ
diff --git a/QtMDIEx/images/7.png b/QtMDIEx/images/7.png
new file mode 100644
index 0000000..b6d915f
Binary files /dev/null and b/QtMDIEx/images/7.png differ
diff --git a/QtMDIEx/images/8.png b/QtMDIEx/images/8.png
new file mode 100644
index 0000000..0faeea9
Binary files /dev/null and b/QtMDIEx/images/8.png differ
diff --git a/QtMDIEx/images/9.png b/QtMDIEx/images/9.png
new file mode 100644
index 0000000..1f342d7
Binary files /dev/null and b/QtMDIEx/images/9.png differ
diff --git a/QtMDIEx/main.cpp b/QtMDIEx/main.cpp
index 712af0f..3a23def 100644
--- a/QtMDIEx/main.cpp
+++ b/QtMDIEx/main.cpp
@@ -1,10 +1,11 @@
#include "ExMDI.h"
+#include "ExMainWindow.h"
#include
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
- ExMDI w;
+ ExMainWindow w;
w.show();
return a.exec();
diff --git a/QtMDIEx/resources.qrc b/QtMDIEx/resources.qrc
new file mode 100644
index 0000000..37dfad6
--- /dev/null
+++ b/QtMDIEx/resources.qrc
@@ -0,0 +1,17 @@
+
+
+ images/1.png
+ images/2.png
+ images/3.png
+ images/4.png
+ images/5.png
+ images/6.jpg
+ images/7.png
+ images/8.png
+ images/9.png
+ images/10.png
+ images/11.png
+ images/12.png
+ images/13.jpg
+
+