Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
86 lines
3.5 KiB
C++
86 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <cmath>
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#include "letteritem.h"
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#include "colors.h"
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LetterItem::LetterItem(char letter, QGraphicsScene *scene, QGraphicsItem *parent) : DemoItem(scene, parent), letter(letter)
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{
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useSharedImage(QString(__FILE__) + letter);
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}
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LetterItem::~LetterItem()
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{
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}
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QImage *LetterItem::createImage(const QMatrix &matrix) const
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{
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QRect scaledRect = matrix.mapRect(QRect(0, 0, 25, 25));
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QImage *image = new QImage(scaledRect.width(), scaledRect.height(), QImage::Format_ARGB32_Premultiplied);
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image->fill(0);
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QPainter painter(image);
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painter.scale(matrix.m11(), matrix.m22());
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painter.setRenderHints(QPainter::TextAntialiasing | QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
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painter.setPen(Qt::NoPen);
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if (Colors::useEightBitPalette){
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painter.setBrush(QColor(102, 175, 54));
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painter.drawEllipse(0, 0, 25, 25);
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painter.setFont(Colors::tickerFont());
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painter.setPen(QColor(255, 255, 255));
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painter.drawText(10, 15, QString(this->letter));
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}
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else {
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QLinearGradient brush(0, 0, 0, 25);
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brush.setSpread(QLinearGradient::PadSpread);
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brush.setColorAt(0.0, QColor(102, 175, 54, 200));
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brush.setColorAt(1.0, QColor(102, 175, 54, 60));
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painter.setBrush(brush);
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painter.drawEllipse(0, 0, 25, 25);
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painter.setFont(Colors::tickerFont());
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painter.setPen(QColor(255, 255, 255, 255));
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painter.drawText(10, 15, QString(this->letter));
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}
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return image;
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}
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