campo-sirio/libraries/html2pdf/qt/tests/auto/macgui/guitest.h

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef GUITEST_H
#define GUITEST_H

#include <QAccessibleInterface>
#include <QSet>
#include <QWidget>
#include <QPainter>

QT_USE_NAMESPACE

/*
    GuiTest provides tools for:
     - navigating the Qt Widget hiearchy using the accessibilty APIs.
     - Simulating platform mouse and keybord events.
*/

/*
    InterfaceChildPair specifies an accessibilty interface item.
*/
class InterfaceChildPair {
public:
    InterfaceChildPair() : iface(0), possibleChild(0) {}
    InterfaceChildPair(QAccessibleInterface *iface, int possibleChild)
    :iface(iface), possibleChild(possibleChild)    
    { }
    
    QAccessibleInterface *iface;
    int possibleChild;
};

class TestBase {
public:
    virtual bool operator()(InterfaceChildPair candidate) = 0;
    virtual ~TestBase() {}
};

/*
    WidgetNavigator navigates a Qt GUI hierarchy using the QAccessibility APIs.
*/
class WidgetNavigator {
public:
    WidgetNavigator() {};
    ~WidgetNavigator();

    void printAll(QWidget *widget);
    void printAll(InterfaceChildPair interface);
    
    InterfaceChildPair find(QAccessible::Text textType, const QString &text, QWidget *start);
    InterfaceChildPair find(QAccessible::Text textType, const QString &text, QAccessibleInterface *start);

    InterfaceChildPair recursiveSearch(TestBase *test, QAccessibleInterface *iface, int possibleChild);
    
    void deleteInDestructor(QAccessibleInterface * interface);
    static QWidget *getWidget(InterfaceChildPair interface);
private:
    QSet<QAccessibleInterface *> interfaces;
};

/*
    NativeEvents contains platform-specific code for simulating mouse and keybord events.
    (Implemented so far: mouseClick on Mac)
*/
namespace NativeEvents {
    enum MousePosition { UpdatePosition, DontUpdatePosition };
    /*
        Simulates a mouse click with button at globalPos.
    */
    void mouseClick(const QPoint &globalPos, Qt::MouseButtons buttons, MousePosition updateMouse = DontUpdatePosition);
};

class ColorWidget : public QWidget
{
public:
    ColorWidget(QWidget *parent = 0, QColor color = QColor(Qt::red))
       : QWidget(parent), color(color) {}
    
    QColor color;

protected:
    void paintEvent(QPaintEvent  *)
    {
        QPainter p(this);
        p.fillRect(this->rect(), color);
    }
};

class DelayedAction : public QObject
{
Q_OBJECT
public:
    DelayedAction() : delay(0), next(0) {}
    virtual ~DelayedAction(){}
public slots:
    virtual void run();
public:
    int delay;
    DelayedAction *next;
};

class ClickLaterAction : public DelayedAction
{
Q_OBJECT
public:
    ClickLaterAction(InterfaceChildPair interface, Qt::MouseButtons buttons = Qt::LeftButton);
    ClickLaterAction(QWidget *widget, Qt::MouseButtons buttons = Qt::LeftButton);
protected slots:
    void run();
private:
    bool useInterface;
    InterfaceChildPair interface;
    QWidget *widget;
    Qt::MouseButtons buttons;
};

/*
    
*/
class GuiTester : public QObject
{
Q_OBJECT
public:
    GuiTester();
    ~GuiTester();
    enum Direction {Horizontal = 1, Vertical = 2, HorizontalAndVertical = 3};
    Q_DECLARE_FLAGS(Directions, Direction)
    bool isFilled(const QImage image, const QRect &rect, const QColor &color);
    bool isContent(const QImage image, const QRect &rect, Directions directions = HorizontalAndVertical);
protected slots:
    void exitLoopSlot();
protected:
    void clickLater(InterfaceChildPair interface, Qt::MouseButtons buttons = Qt::LeftButton, int delay = 300);
    void clickLater(QWidget *widget, Qt::MouseButtons buttons = Qt::LeftButton, int delay = 300);

    void clearSequence();
    void addToSequence(DelayedAction *action, int delay = 0);
    void runSequence();
    WidgetNavigator wn;
private:
    QSet<DelayedAction *> actions;
    DelayedAction *startAction;
    DelayedAction *lastAction;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(GuiTester::Directions)

#endif