qt 6.5.1 original

examples/qmake/precompile/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+#include <QApplication>
+#include <QPushButton>
+#include <QLabel>
+#include "myobject.h"
+#include "mydialog.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    MyObject obj;
+    MyDialog dialog;
+
+    dialog.connect(dialog.aButton, SIGNAL(clicked()), SLOT(close()));
+    dialog.show();
+
+    return app.exec();
+}
+//! [0]

examples/qmake/precompile/mydialog.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "mydialog.h"
+
+MyDialog::MyDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    setupUi(this);
+}

examples/qmake/precompile/mydialog.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MYDIALOG_H
+#define MYDIALOG_H
+
+#include "ui_mydialog.h"
+
+class MyDialog : public QDialog, public Ui::MyDialog
+{
+    Q_OBJECT
+
+public:
+    MyDialog(QWidget *parent = nullptr);
+};
+
+#endif

examples/qmake/precompile/mydialog.ui

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+<ui version="4.0" >
+ <author></author>
+ <comment></comment>
+ <exportmacro></exportmacro>
+ <class>MyDialog</class>
+ <widget class="QDialog" name="MyDialog" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>401</width>
+    <height>70</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Mach 2!</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <widget class="QLabel" name="aLabel" >
+     <property name="text" >
+      <string>Join the life in the fastlane; - PCH enable your project today! -</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QPushButton" name="aButton" >
+     <property name="text" >
+      <string>&amp;Quit</string>
+     </property>
+     <property name="shortcut" >
+      <string>Alt+Q</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction>qPixmapFromMimeSource</pixmapfunction>
+ <resources/>
+ <connections/>
+</ui>

examples/qmake/precompile/myobject.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+#include <iostream>
+#include <QDebug>
+#include <QObject>
+#include "myobject.h"
+
+MyObject::MyObject()
+    : QObject()
+{
+    std::cout << "MyObject::MyObject()\n";
+}
+//! [0]
+
+MyObject::~MyObject()
+{
+    qDebug() << "MyObject::~MyObject()";
+}

examples/qmake/precompile/myobject.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MYOBJECT_H
+#define MYOBJECT_H
+
+//! [0]
+#include <QObject>
+
+class MyObject : public QObject
+{
+public:
+    MyObject();
+    ~MyObject();
+};
+//! [0]
+
+#endif

examples/qmake/precompile/precompile.pro

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+#############################################
+#
+# Example for using Precompiled Headers
+#
+#############################################
+#! [0]
+TEMPLATE  = app
+LANGUAGE  = C++
+CONFIG += cmdline precompile_header
+QT += widgets
+
+# Use Precompiled headers (PCH)
+PRECOMPILED_HEADER  = stable.h
+
+HEADERS	  = stable.h \
+            mydialog.h \
+            myobject.h
+SOURCES	  = main.cpp \
+            mydialog.cpp \
+            myobject.cpp \
+            util.cpp
+FORMS     = mydialog.ui
+#! [0]

examples/qmake/precompile/stable.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+/* Add C includes here */
+
+#if defined __cplusplus
+/* Add C++ includes here */
+
+# include <iostream>
+# include <QApplication>
+# include <QPushButton>
+# include <QLabel>
+#endif
+//! [0]

examples/qmake/precompile/util.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+//! [0]
+void util_function_does_nothing()
+{
+    // Nothing here...
+    int x = 0;
+    ++x;
+}
+//! [0]
+

examples/qmake/tutorial/hello.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QDebug>
+#include "hello.h"
+
+MyPushButton::MyPushButton(const QString &text)
+    : QPushButton(text)
+{
+    setObjectName("mypushbutton");
+    qDebug() << "My PushButton has been constructed";
+}

examples/qmake/tutorial/hello.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QPushButton>
+
+class MyPushButton : public QPushButton
+{
+public:
+    MyPushButton(const QString &text);
+};

examples/qmake/tutorial/hellounix.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+// This file does nothing, but check your Makefile to see if there is a
+// reference to hello_win.cpp - there shouldn't be if qmake is used on X11.

examples/qmake/tutorial/hellowin.cpp

@@ -0,0 +1,5 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+// This file does nothing, but check your Makefile to see if there is a
+// reference to hello_x11.cpp - there shouldn't be if qmake is used on Windows.

examples/qmake/tutorial/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+#include "hello.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    MyPushButton helloButton("Hello world!");
+    helloButton.resize(100, 30);
+
+    helloButton.show();
+    return app.exec();
+}