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#include <QtTest/QtTest>

#include <qapplication.h>

#include <QPushButton>

#include <QMainWindow>

#include <QMenuBar>

#include <QToolBar>

#include <QToolButton>

#include <QStatusBar>

#include <QListWidget>

#include <QWidgetAction>

#include <QDesktopWidget>

#include <qmenu.h>

#include <qstyle.h>

#include <qdebug.h>

#include "../../shared/util.h"

//TESTED_CLASS=

//TESTED_FILES=

class tst_QMenu : public QObject

{

    Q_OBJECT

public:

    tst_QMenu();

    virtual ~tst_QMenu();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void getSetCheck();

    void addActionsAndClear();

    void keyboardNavigation_data();

    void keyboardNavigation();

    void focus();

    void overrideMenuAction();

    void statusTip();

    void widgetActionFocus();

    void mouseActivation();

    void tearOff();

    void layoutDirection();

#if defined(QT3_SUPPORT)

    void indexBasedInsertion_data();

    void indexBasedInsertion();

#endif

    void task208001_stylesheet();

    void activeSubMenuPosition();

    void task242454_sizeHint();

    void task176201_clear();

    void task250673_activeMultiColumnSubMenuPosition();

    void task256918_setFont();

    void menuSizeHint();

    void task258920_mouseBorder();

    void setFixedWidth();

    void deleteActionInTriggered();

    void pushButtonPopulateOnAboutToShow();

protected slots:

    void onActivated(QAction*);

    void onHighlighted(QAction*);

    void onStatusMessageChanged(const QString &);

    void onStatusTipTimer();

    void deleteAction(QAction *a) { delete a; }

    void populateMenu();

private:

    void createActions();

    QMenu *menus[2], *lastMenu;

    enum { num_builtins = 10 };

    QAction *activated, *highlighted, *builtins[num_builtins];

    QString statustip;

};

// Testing get/set functions

void tst_QMenu::getSetCheck()

{

    QMenu obj1;

    // QAction * QMenu::defaultAction()

    // void QMenu::setDefaultAction(QAction *)

    QAction *var1 = new QAction(0);

    obj1.setDefaultAction(var1);

    QCOMPARE(var1, obj1.defaultAction());

    obj1.setDefaultAction((QAction *)0);

    QCOMPARE((QAction *)0, obj1.defaultAction());

    delete var1;

    // QAction * QMenu::activeAction()

    // void QMenu::setActiveAction(QAction *)

    QAction *var2 = new QAction(0);

    obj1.setActiveAction(var2);

    QCOMPARE(var2, obj1.activeAction());

    obj1.setActiveAction((QAction *)0);

    QCOMPARE((QAction *)0, obj1.activeAction());

    delete var2;

}

tst_QMenu::tst_QMenu()

{

    QApplication::setEffectEnabled(Qt::UI_AnimateMenu, false);

}

tst_QMenu::~tst_QMenu()

{

}

void

tst_QMenu::initTestCase()

{

    for(int i = 0; i < num_builtins; i++)

        builtins[i] = 0;

    for(int i = 0; i < 2; i++) {

        menus[i] = new QMenu;

        QObject::connect(menus[i], SIGNAL(triggered(QAction*)), this, SLOT(onActivated(QAction*)));

        QObject::connect(menus[i], SIGNAL(hovered(QAction*)), this, SLOT(onHighlighted(QAction*)));

    }

}

void

tst_QMenu::cleanupTestCase()

{

    for(int i = 0; i < 2; i++)

        menus[i]->clear();

    for(int i = 0; i < num_builtins; i++) {

        bool menuAction = false;

        for (int j = 0; j < 2; ++j)

            if (menus[j]->menuAction() == builtins[i])

                menuAction = true;

        if (!menuAction)

            delete builtins[i];

    }

    delete menus[0];

    delete menus[1];

}

void

tst_QMenu::init()

{

    activated = highlighted = 0;

    lastMenu = 0;

}

void

tst_QMenu::cleanup()

{

}

void

tst_QMenu::createActions()

{

    if(!builtins[0])

        builtins[0] = new QAction("New", 0);

    menus[0]->addAction(builtins[0]);

    if(!builtins[1]) {

        builtins[1] = new QAction(0);

        builtins[1]->setSeparator(true);

    }

    menus[0]->addAction(builtins[1]);

    if(!builtins[2]) {

        builtins[2] = menus[1]->menuAction();

        builtins[2]->setText("&Open..");

        builtins[8] = new QAction("Close", 0);

        menus[1]->addAction(builtins[8]);

        builtins[9] = new QAction("Quit", 0);

        menus[1]->addAction(builtins[9]);

    }

    menus[0]->addAction(builtins[2]);

    if(!builtins[3])

        builtins[3] = new QAction("Open &as..", 0);

    menus[0]->addAction(builtins[3]);

    if(!builtins[4]) {

        builtins[4] = new QAction("Save", 0);

        builtins[4]->setEnabled(false);

    }

    menus[0]->addAction(builtins[4]);

    if(!builtins[5])

        builtins[5] = new QAction("Sa&ve as..", 0);

    menus[0]->addAction(builtins[5]);

    if(!builtins[6]) {

        builtins[6] = new QAction(0);

        builtins[6]->setSeparator(true);

    }

    menus[0]->addAction(builtins[6]);

    if(!builtins[7])

        builtins[7] = new QAction("Prin&t", 0);

    menus[0]->addAction(builtins[7]);

}

void

tst_QMenu::onHighlighted(QAction *action)

{

    highlighted = action;

    lastMenu = qobject_cast<QMenu*>(sender());

}

void

tst_QMenu::onActivated(QAction *action)

{

    activated = action;

    lastMenu = qobject_cast<QMenu*>(sender());

}

void tst_QMenu::onStatusMessageChanged(const QString &s)

{

    statustip=s;

}

void tst_QMenu::populateMenu(){

    //just adds 3 dummy actions and a separator.

        lastMenu->addAction("Foo");

        lastMenu->addAction("Bar");

        lastMenu->addAction("FooBar");

        lastMenu->addSeparator();

}

//actual tests

void

tst_QMenu::addActionsAndClear()

{

#ifdef QT_SOFTKEYS_ENABLED

    // Softkeys add extra "Select" and "Back" actions to menu by default.

    // Two first actions will be Select and Back when softkeys are enabled

    int numSoftkeyActions = 2;

#else

    int numSoftkeyActions = 0;

#endif

    QCOMPARE(menus[0]->actions().count(), 0 + numSoftkeyActions);

    createActions();

    QCOMPARE(menus[0]->actions().count(), 8 + numSoftkeyActions);

    menus[0]->clear();

    QCOMPARE(menus[0]->actions().count(), 0);

}

void tst_QMenu::mouseActivation()

{

#ifdef Q_OS_WINCE_WM

    QSKIP("We have a separate mouseActivation test for Windows mobile.", SkipAll);

#endif

    QMenu menu;

    menu.addAction("Menu Action");

    menu.show();

    QTest::mouseClick(&menu, Qt::LeftButton, 0, QPoint(5, 5), 300);

    QVERIFY(!menu.isVisible());

    //context menus can allways be accessed with right click except on windows

    menu.show();

    QTest::mouseClick(&menu, Qt::RightButton, 0, QPoint(5, 5), 300);

    QVERIFY(!menu.isVisible());

#ifdef Q_OS_WIN

    //on windows normal mainwindow menus Can only be accessed with left mouse button

    QMenuBar menubar;

    QMenu submenu("Menu");

    submenu.addAction("action");

    QAction *action = menubar.addMenu(&submenu);

    menubar.show();

    QTest::mouseClick(&menubar, Qt::LeftButton, 0, menubar.actionGeometry(action).center(), 300);

    QVERIFY(submenu.isVisible());

    QTest::mouseClick(&submenu, Qt::LeftButton, 0, QPoint(5, 5), 300);

    QVERIFY(!submenu.isVisible());

    QTest::mouseClick(&menubar, Qt::LeftButton, 0, menubar.actionGeometry(action).center(), 300);

    QVERIFY(submenu.isVisible());

    QTest::mouseClick(&submenu, Qt::RightButton, 0, QPoint(5, 5), 300);

    QVERIFY(submenu.isVisible());

#endif

}

void

tst_QMenu::keyboardNavigation_data()

{

    QTest::addColumn<int>("key");

    QTest::addColumn<int>("expected_action");

    QTest::addColumn<int>("expected_menu");

    QTest::addColumn<bool>("init");

    QTest::addColumn<bool>("expected_activated");

    QTest::addColumn<bool>("expected_highlighted");

    //test up and down (order is important here)

    QTest::newRow("data0") << int(Qt::Key_Down) << 0 << 0 << true << false << true;

    QTest::newRow("data1") << int(Qt::Key_Down) << 2 << 0 << false << false << true; //skips the separator

    QTest::newRow("data2") << int(Qt::Key_Down) << 3 << 0 << false << false << true;

    if (QApplication::style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled))

        QTest::newRow("data3_noMac") << int(Qt::Key_Down) << 4 << 0 << false << false << true;

    else

        QTest::newRow("data3_Mac") << int(Qt::Key_Down) << 5 << 0 << false << false << true;

    QTest::newRow("data4") << int(Qt::Key_Up) << 3 << 0 << false << false << true;

    QTest::newRow("data5") << int(Qt::Key_Up) << 2 << 0 << false << false << true;

    QTest::newRow("data6") << int(Qt::Key_Right) << 8 << 1 << false << false << true;

    QTest::newRow("data7") << int(Qt::Key_Down) << 9 << 1 << false << false << true;

    QTest::newRow("data8") << int(Qt::Key_Escape) << 2 << 0 << false << false << false;

    QTest::newRow("data9") << int(Qt::Key_Down) << 3 << 0 << false << false<< true;

    QTest::newRow("data10") << int(Qt::Key_Return) << 3 << 0 << false << true << false;

    //test shortcuts

#if 0

    QTest::newRow("shortcut0") << (Qt::ALT | Qt::Key_A) << 2 << 0 << true << true << false;

#endif

}

void

tst_QMenu::keyboardNavigation()

{

    DEPENDS_ON( "addActionsAndClear" ); //if add/clear fails...

    QFETCH(int, key);

    QFETCH(int, expected_action);

    QFETCH(int, expected_menu);

    QFETCH(bool, init);

    QFETCH(bool, expected_activated);

    QFETCH(bool, expected_highlighted);

    if(init) {

        lastMenu = menus[0];

        lastMenu->clear();

        createActions();

        lastMenu->popup(QPoint(0, 0));

    }

    QTest::keyClick(lastMenu, (Qt::Key)key);

    if(expected_activated) {

        QCOMPARE(activated, builtins[expected_action]);

        QCOMPARE(menus[expected_menu]->activeAction(), (QAction *)0);

    } else {

        QCOMPARE(menus[expected_menu]->activeAction(), builtins[expected_action]);

        if(expected_highlighted)

            QCOMPARE(menus[expected_menu]->activeAction(), highlighted);

    }

}

#ifdef Q_WS_MAC

QT_BEGIN_NAMESPACE

    extern bool qt_tab_all_widgets; // qapplication_mac.cpp

QT_END_NAMESPACE

#endif

void tst_QMenu::focus()

{

    QMenu menu;

    menu.addAction("One");

    menu.addAction("Two");

    menu.addAction("Three");

    bool fullKeyboardControl = true;

#ifdef Q_WS_MAC

    fullKeyboardControl = qt_tab_all_widgets;

#endif

    if (!fullKeyboardControl)

        QSKIP("Computer is currently set up to NOT tab to all widgets,"

             " this test assumes you can tab to all widgets", SkipAll);

    QWidget window;

    QPushButton button("Push me", &window);

    window.show();

    qApp->setActiveWindow(&window);

    QVERIFY(button.hasFocus());

    QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);

    QCOMPARE(QApplication::activeWindow(), &window);

    menu.show();

#if 0

    QVERIFY(!button.hasFocus());

    QCOMPARE(QApplication::focusWidget(), &menu);

    QCOMPARE(QApplication::activeWindow(), &window);

#else

    QVERIFY(button.hasFocus());

    QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);

    QCOMPARE(QApplication::activeWindow(), &window);

#endif

    menu.hide();

    QVERIFY(button.hasFocus());

    QCOMPARE(QApplication::focusWidget(), (QWidget *)&button);

    QCOMPARE(QApplication::activeWindow(), &window);

}

void tst_QMenu::overrideMenuAction()

{

	//test the override menu action by first creating an action to which we set its menu

	QMainWindow w;

	QAction *aFileMenu = new QAction("&File", &w);

	w.menuBar()->addAction(aFileMenu);

	QMenu *m = new QMenu(&w);

	QAction *menuaction = m->menuAction();

	connect(m, SIGNAL(triggered(QAction*)), SLOT(onActivated(QAction*)));

	aFileMenu->setMenu(m); //this sets the override menu action for the QMenu

    QCOMPARE(m->menuAction(), aFileMenu);

#ifdef Q_WS_MAC

    QSKIP("On Mac, we need to create native key events to test menu action activation", SkipAll);

#elif defined(Q_OS_WINCE)

    QSKIP("On Windows CE, we need to create native key events to test menu action activation", SkipAll);

#elif defined(Q_OS_SYMBIAN)

    QSKIP("On Symbian OS, we need to create native key events to test menu action activation", SkipAll);

#endif

    QAction *aQuit = new QAction("Quit", &w);

	aQuit->setShortcut(QKeySequence("Ctrl+X"));

	m->addAction(aQuit);

	w.show();

    QApplication::setActiveWindow(&w);

    w.setFocus();

    QTest::qWaitForWindowShown(&w);

    QTRY_VERIFY(w.hasFocus());

	//test of the action inside the menu

	QTest::keyClick(&w, Qt::Key_X, Qt::ControlModifier);

    QTRY_COMPARE(activated, aQuit);

	//test if the menu still pops out

	QTest::keyClick(&w, Qt::Key_F, Qt::AltModifier);

    QTRY_VERIFY(m->isVisible());

	delete aFileMenu;

	//after the deletion of the override menu action,

	//the menu should have its default menu action back

	QCOMPARE(m->menuAction(), menuaction);

}

void tst_QMenu::statusTip()

{

    //check that the statustip of actions inserted into the menu are displayed

    QMainWindow w;

    connect(w.statusBar(), SIGNAL(messageChanged(const QString &)), SLOT(onStatusMessageChanged(const QString &)));; //creates the status bar

    QToolBar tb;

    QAction a("main action", &tb);

    a.setStatusTip("main action");

    QMenu m(&tb);

    QAction subact("sub action", &m);

    subact.setStatusTip("sub action");

    m.addAction(&subact);

    a.setMenu(&m);

    tb.addAction(&a);

    w.addToolBar(&tb);

    w.show();

    QRect rect1 = tb.actionGeometry(&a);

    QToolButton *btn = qobject_cast<QToolButton*>(tb.childAt(rect1.center()));

    QVERIFY(btn != NULL);

    //because showMenu calls QMenu::exec, we need to use a singleshot

    //to continue the test

    QTimer::singleShot(200,this, SLOT(onStatusTipTimer()));

    btn->showMenu();

    QVERIFY(statustip.isEmpty());

}

//2nd part of the test

void tst_QMenu::onStatusTipTimer()

{

    QMenu *menu = qobject_cast<QMenu*>(QApplication::activePopupWidget());

    QVERIFY(menu != 0);

    QVERIFY(menu->isVisible());

    QTest::keyClick(menu, Qt::Key_Down);

    //we store the statustip to press escape in any case

    //otherwise, if the test fails it blocks (never gets out of QMenu::exec

    const QString st=statustip;

    menu->close(); //goes out of the menu