diff -r 000000000000 -r 1918ee327afb tests/manual/qcursor/grab_override/mainwindow.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/manual/qcursor/grab_override/mainwindow.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "mainwindow.h" +#include "ui_mainwindow.h" + +#include +#include +#include +#include +#include + +MainWindow::MainWindow(QWidget *parent) : + QMainWindow(parent), ui(new Ui::MainWindow) +{ + ui->setupUi(this); + QPixmap pix(":/data/monkey_on_64x64.png"); + + QImage mask(16, 16, QImage::Format_MonoLSB); + QImage bw(16, 16, QImage::Format_MonoLSB); + mask.fill(0); + bw.fill(0); + for (int x = 0; x < 16; x++) { + bw.setPixel(x, x, 1); + bw.setPixel(x, 15 - x, 1); + mask.setPixel(x, x, 1); + mask.setPixel(x, 15 - x, 1); + if (x > 0 && x < 15) { + mask.setPixel(x - 1, x, 1); + mask.setPixel(x + 1, x, 1); + mask.setPixel(x - 1, 15 - x, 1); + mask.setPixel(x + 1, 15 - x, 1); + } + } + + ccurs = QCursor(pix); + bcurs = QCursor(QBitmap::fromImage(bw), QBitmap::fromImage(mask)); + ui->label->setCursor(ccurs); + + timer = new QTimer(this); + connect(timer, SIGNAL(timeout()), this, SLOT(toggleOverrideCursor())); + timer->start(2000); + + override = 0; +} + +MainWindow::~MainWindow() +{ + delete timer; + delete ui; +} + +void MainWindow::toggleOverrideCursor() +{ + switch (override) { + case 0: + QApplication::setOverrideCursor(Qt::BusyCursor); + break; + case 1: + QApplication::restoreOverrideCursor(); + break; + case 2: + ui->label->grabMouse(Qt::ForbiddenCursor); + break; + case 3: + case 5: + ui->label->releaseMouse(); + break; + case 4: + ui->label->grabMouse(); + break; + case 6: + ui->label->setCursor(bcurs); + break; + case 7: + ui->label->setCursor(ccurs); + break; + } + override = (override + 1) % 8; +} + +void MainWindow::keyPressEvent(QKeyEvent* event) +{ + QPoint off(0, 0); + switch (event->key()) { + case Qt::Key_Up: + off.setY(-4); + break; + case Qt::Key_Down: + off.setY(4); + break; + case Qt::Key_Left: + off.setX(-4); + break; + case Qt::Key_Right: + off.setX(4); + break; + default: + return QMainWindow::keyPressEvent(event); + } + off += QCursor::pos(); + QCursor::setPos(off); +}