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Diffstat (limited to 'examples/script/qstetrix/tetrixboard.cpp')
-rw-r--r-- | examples/script/qstetrix/tetrixboard.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/examples/script/qstetrix/tetrixboard.cpp b/examples/script/qstetrix/tetrixboard.cpp new file mode 100644 index 0000000..30d3fe6 --- /dev/null +++ b/examples/script/qstetrix/tetrixboard.cpp @@ -0,0 +1,143 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Nokia Corporation and its Subsidiary(-ies) 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 "tetrixboard.h" + +#include <QtGui> + +Q_DECLARE_METATYPE(QPainter*) + +TetrixBoard::TetrixBoard(QWidget *parent) + : QFrame(parent) +{ + timer = new QTimer(this); + qMetaTypeId<QPainter*>(); +} + +void TetrixBoard::setNextPieceLabel(QWidget *label) +{ + nextPieceLbl = qobject_cast<QLabel*>(label); +} + +QLabel *TetrixBoard::nextPieceLabel() const +{ + return nextPieceLbl; +} + +QObject *TetrixBoard::getTimer() +{ + return timer; +} + +QSize TetrixBoard::minimumSizeHint() const +{ + return QSize(BoardWidth * 5 + frameWidth() * 2, + BoardHeight * 5 + frameWidth() * 2); +} + +void TetrixBoard::paintEvent(QPaintEvent *event) +{ + QFrame::paintEvent(event); + QPainter painter(this); + painter.drawImage(0, 0, image); +} + +void TetrixBoard::keyPressEvent(QKeyEvent *event) +{ + emit keyPressed(event->key()); +} + +void TetrixBoard::showNextPiece(int width, int height) +{ + if (!nextPieceLabel()) + return; + + QPixmap pixmap(width * squareWidth(), height * squareHeight()); + QPainter painter(&pixmap); + painter.fillRect(pixmap.rect(), nextPieceLabel()->palette().background()); + + emit paintNextPieceRequested(&painter); + + nextPieceLabel()->setPixmap(pixmap); +} + +void TetrixBoard::drawPauseScreen(QPainter *painter) +{ + painter->drawText(contentsRect(), Qt::AlignCenter, tr("Pause")); +} + +void TetrixBoard::drawSquare(QPainter *painter, int x, int y, int shape) +{ + static const QRgb colorTable[8] = { + 0x000000, 0xCC6666, 0x66CC66, 0x6666CC, + 0xCCCC66, 0xCC66CC, 0x66CCCC, 0xDAAA00 + }; + + x = x*squareWidth(); + y = y*squareHeight(); + + QColor color = colorTable[shape]; + painter->fillRect(x + 1, y + 1, squareWidth() - 2, squareHeight() - 2, + color); + + painter->setPen(color.light()); + painter->drawLine(x, y + squareHeight() - 1, x, y); + painter->drawLine(x, y, x + squareWidth() - 1, y); + + painter->setPen(color.dark()); + painter->drawLine(x + 1, y + squareHeight() - 1, + x + squareWidth() - 1, y + squareHeight() - 1); + painter->drawLine(x + squareWidth() - 1, y + squareHeight() - 1, + x + squareWidth() - 1, y + 1); +} + +void TetrixBoard::update() +{ + QRect rect = contentsRect(); + if (image.size() != rect.size()) + image = QImage(rect.size(), QImage::Format_ARGB32_Premultiplied); + image.fill(qRgba(0,0,0,0)); + QPainter painter; + painter.begin(&image); + int boardTop = rect.bottom() - BoardHeight*squareHeight(); + painter.translate(rect.left(), boardTop); + emit paintRequested(&painter); + QFrame::update(); +} |