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Diffstat (limited to 'examples/widgets/statemachine/rogue/window.cpp')
| -rw-r--r-- | examples/widgets/statemachine/rogue/window.cpp | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/examples/widgets/statemachine/rogue/window.cpp b/examples/widgets/statemachine/rogue/window.cpp deleted file mode 100644 index a5363e2758..0000000000 --- a/examples/widgets/statemachine/rogue/window.cpp +++ /dev/null @@ -1,261 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> - -#include "window.h" -#include "movementtransition.h" - -//![0] -Window::Window() -{ - pX = 5; - pY = 5; -//![0] - - QFontDatabase database; - QFont font; - if (database.families().contains("Monospace")) { - font = QFont("Monospace"); - } - else { - const QStringList fontFamilies = database.families(); - for (const QString &family : fontFamilies ) { - if (database.isFixedPitch(family)) { - font = QFont(family); - break; - } - } - } - font.setPointSize(12); - setFont(font); - -//![1] - setupMap(); - buildMachine(); -} -//![1] - -void Window::setStatus(const QString &status) -{ - myStatus = status; - repaint(); -} - -QString Window::status() const -{ - return myStatus; -} - -void Window::paintEvent(QPaintEvent * /* event */) -{ - QFontMetrics metrics(font()); - QPainter painter(this); - int fontHeight = metrics.height(); - int fontWidth = metrics.horizontalAdvance('X'); - int yPos = fontHeight; - int xPos; - - painter.fillRect(rect(), Qt::black); - painter.setPen(Qt::white); - - painter.drawText(QPoint(0, yPos), status()); - - for (int y = 0; y < HEIGHT; ++y) { - yPos += fontHeight; - xPos = 0; - - for (int x = 0; x < WIDTH; ++x) { - if (y == pY && x == pX) { - xPos += fontWidth; - continue; - } - - painter.setPen(Qt::white); - - double x1 = static_cast<double>(pX); - double y1 = static_cast<double>(pY); - double x2 = static_cast<double>(x); - double y2 = static_cast<double>(y); - - if (x2<x1) { - x2+=0.5; - } else if (x2>x1) { - x2-=0.5; - } - - if (y2<y1) { - y2+=0.5; - } else if (y2>y1) { - y2-=0.5; - } - - double dx = x2 - x1; - double dy = y2 - y1; - - double length = qSqrt(dx*dx+dy*dy); - - dx /= length; - dy /= length; - - double xi = x1; - double yi = y1; - - while (length > 0) { - int cx = static_cast<int>(xi+0.5); - int cy = static_cast<int>(yi+0.5); - - if (x2 == cx && y2 == cy) - break; - - if (!(x1==cx && y1==cy) - && (map[cx][cy] == '#' || (length-10) > 0)) { - painter.setPen(QColor(60,60,60)); - break; - } - - xi += dx; - yi += dy; - --length; - } - - painter.drawText(QPoint(xPos, yPos), map[x][y]); - xPos += fontWidth; - } - } - painter.setPen(Qt::white); - painter.drawText(QPoint(pX * fontWidth, (pY + 2) * fontHeight), QChar('@')); -} - -QSize Window::sizeHint() const -{ - QFontMetrics metrics(font()); - - return QSize(metrics.horizontalAdvance('X') * WIDTH, metrics.height() * (HEIGHT + 1)); -} - -//![2] -void Window::buildMachine() -{ - machine = new QStateMachine; - - QState *inputState = new QState(machine); - inputState->assignProperty(this, "status", "Move the rogue with 2, 4, 6, and 8"); - - MovementTransition *transition = new MovementTransition(this); - inputState->addTransition(transition); -//![2] - -//![3] - QState *quitState = new QState(machine); - quitState->assignProperty(this, "status", "Really quit(y/n)?"); - - QKeyEventTransition *yesTransition = new - QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Y); - yesTransition->setTargetState(new QFinalState(machine)); - quitState->addTransition(yesTransition); - - QKeyEventTransition *noTransition = - new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_N); - noTransition->setTargetState(inputState); - quitState->addTransition(noTransition); -//![3] - -//![4] - QKeyEventTransition *quitTransition = - new QKeyEventTransition(this, QEvent::KeyPress, Qt::Key_Q); - quitTransition->setTargetState(quitState); - inputState->addTransition(quitTransition); -//![4] - -//![5] - machine->setInitialState(inputState); - - connect(machine, &QStateMachine::finished, - qApp, &QApplication::quit); - - machine->start(); -} -//![5] - -void Window::movePlayer(Direction direction) -{ - switch (direction) { - case Left: - if (map[pX - 1][pY] != '#') - --pX; - break; - case Right: - if (map[pX + 1][pY] != '#') - ++pX; - break; - case Up: - if (map[pX][pY - 1] != '#') - --pY; - break; - case Down: - if (map[pX][pY + 1] != '#') - ++pY; - break; - } - repaint(); -} - -void Window::setupMap() -{ - for (int x = 0; x < WIDTH; ++x) - for (int y = 0; y < HEIGHT; ++y) { - if (x == 0 || x == WIDTH - 1 || y == 0 || y == HEIGHT - 1 || QRandomGenerator::global()->bounded(40) == 0) - map[x][y] = '#'; - else - map[x][y] = '.'; - } -} - |