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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
QMouseEvent event(QEvent::MouseButtonPress, pos, 0, 0, 0);
QApplication::sendEvent(mainWindow, &event);
//! [0]
//! [1]
QPushButton *quitButton = new QPushButton("Quit");
connect(quitButton, &QPushButton::clicked, &app, &QCoreApplication::quit, Qt::QueuedConnection);
//! [1]
//! [2]
foreach (const QString &path, app.libraryPaths())
do_something(path);
//! [2]
//! [3]
// Called once QCoreApplication exists
static void preRoutineMyDebugTool()
{
MyDebugTool* tool = new MyDebugTool(QCoreApplication::instance());
QCoreApplication::instance()->installEventFilter(tool);
}
Q_COREAPP_STARTUP_FUNCTION(preRoutineMyDebugTool)
//! [3]
//! [4]
static int *global_ptr = nullptr;
static void cleanup_ptr()
{
delete [] global_ptr;
global_ptr = nullptr;
}
void init_ptr()
{
global_ptr = new int[100]; // allocate data
qAddPostRoutine(cleanup_ptr); // delete later
}
//! [4]
//! [5]
class MyPrivateInitStuff : public QObject
{
public:
static MyPrivateInitStuff *initStuff(QObject *parent)
{
if (!p)
p = new MyPrivateInitStuff(parent);
return p;
}
~MyPrivateInitStuff()
{
// cleanup goes here
}
private:
MyPrivateInitStuff(QObject *parent)
: QObject(parent)
{
// initialization goes here
}
MyPrivateInitStuff *p;
};
//! [5]
//! [6]
static inline QString tr(const char *sourceText,
const char *comment = nullptr);
//! [6]
//! [7]
class MyMfcView : public CView
{
Q_DECLARE_TR_FUNCTIONS(MyMfcView)
public:
MyMfcView();
...
};
//! [7]
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