feat: MDI(Multi-document Interface)

QtMDIEx/ExMDI.cpp

@@ -0,0 +1,37 @@
+/*
+ * 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);
+}
+
+ExMDI::~ExMDI()
+{
+    delete ui;
+}

QtMDIEx/ExMDI.h

@@ -0,0 +1,44 @@
+/*
+ * 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/>.
+ */
+
+#ifndef EXMDI_H
+#define EXMDI_H
+
+#include <QWidget>
+
+namespace Ui {
+class ExMDI;
+}
+
+class ExMDI : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ExMDI(QWidget *parent = nullptr);
+    ~ExMDI();
+
+private:
+    Ui::ExMDI *ui;
+};
+
+#endif // EXMDI_H

QtMDIEx/ExMDI.ui

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+<ui version="4.0">
+ <class>ExMDI</class>
+ <widget class="QWidget" name="ExMDI" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>ExMDI</string>
+  </property>
+ </widget>
+ <layoutDefault spacing="6" margin="11" />
+ <pixmapfunction></pixmapfunction>
+ <resources/>
+ <connections/>
+</ui>

QtMDIEx/QtMDIEx.pro

@@ -0,0 +1,40 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2019-11-07T01:01:30
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = QtMDIEx
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+CONFIG += c++11
+
+SOURCES += \
+        main.cpp \
+        ExMDI.cpp
+
+HEADERS += \
+        ExMDI.h
+
+FORMS += \
+        ExMDI.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target

QtMDIEx/main.cpp

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+#include "ExMDI.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    ExMDI w;
+    w.show();
+
+    return a.exec();
+}