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Clean up some files
This commit is contained in:
Nicolas Mailloux
parent
a27ba992eb
commit
d0478f365e
5 changed files with 0 additions and 23550 deletions
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dictionary/A/definitions
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dictionary/A/definitions
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dictionary/A/index
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dictionary/A/index
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#ifndef FUNCTIONS_H
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#define FUNCTIONS_H
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#endif // FUNCTIONS_H
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void thing() {
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}
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210
scribblearea.cpp
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scribblearea.cpp
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "scribblearea.h"
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#include <QMouseEvent>
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#include <QPainter>
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#include <QDebug>
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void ScribbleArea::keyPressEvent(QKeyEvent *event)
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{
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qDebug() << "Key pressed! " << event->key();
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}
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//! [0]
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ScribbleArea::ScribbleArea(QWidget *parent)
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: QWidget(parent)
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{
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setAttribute(Qt::WA_StaticContents);
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this->setFocusPolicy(Qt::StrongFocus);
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}
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//! [0]
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//! [1]
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bool ScribbleArea::openImage(const QString &fileName)
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//! [1] //! [2]
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{
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QImage loadedImage;
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if (!loadedImage.load(fileName))
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return false;
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QSize newSize = loadedImage.size().expandedTo(size());
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resizeImage(&loadedImage, newSize);
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image = loadedImage;
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modified = false;
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update();
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return true;
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}
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//! [2]
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//! [3]
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bool ScribbleArea::saveImage(const QString &fileName, const char *fileFormat)
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//! [3] //! [4]
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{
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QImage visibleImage = image;
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resizeImage(&visibleImage, size());
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if (visibleImage.save(fileName, fileFormat)) {
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modified = false;
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return true;
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}
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return false;
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}
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//! [4]
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//! [5]
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void ScribbleArea::setPenColor(const QColor &newColor)
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//! [5] //! [6]
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{
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myPenColor = newColor;
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}
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//! [6]
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//! [7]
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void ScribbleArea::setPenWidth(int newWidth)
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//! [7] //! [8]
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{
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myPenWidth = newWidth;
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}
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//! [8]
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//! [9]
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void ScribbleArea::clearImage()
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//! [9] //! [10]
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{
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image.fill(qRgb(255, 255, 255));
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modified = true;
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update();
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}
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//! [10]
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//! [11]
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void ScribbleArea::mousePressEvent(QMouseEvent *event)
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//! [11] //! [12]
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{
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if (event->button() == Qt::LeftButton) {
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lastPoint = event->pos();
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scribbling = true;
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}
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}
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void ScribbleArea::mouseMoveEvent(QMouseEvent *event)
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{
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if ((event->buttons() & Qt::LeftButton) && scribbling)
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{
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drawLineTo(event->pos());
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}
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}
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void ScribbleArea::mouseReleaseEvent(QMouseEvent *event)
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{
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if (event->button() == Qt::LeftButton && scribbling) {
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drawLineTo(event->pos());
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scribbling = false;
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}
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}
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//! [12] //! [13]
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void ScribbleArea::paintEvent(QPaintEvent *event)
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//! [13] //! [14]
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{
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QPainter painter(this);
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QRect dirtyRect = event->rect();
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painter.drawImage(dirtyRect, image, dirtyRect);
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}
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//! [14]
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//! [15]
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void ScribbleArea::resizeEvent(QResizeEvent *event)
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//! [15] //! [16]
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{
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if (width() > image.width() || height() > image.height()) {
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int newWidth = qMax(width() + 128, image.width());
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int newHeight = qMax(height() + 128, image.height());
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resizeImage(&image, QSize(newWidth, newHeight));
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update();
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}
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QWidget::resizeEvent(event);
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}
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//! [16]
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//! [17]
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void ScribbleArea::drawLineTo(const QPoint &endPoint)
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//! [17] //! [18]
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{
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QPainter painter(&image);
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painter.setPen(QPen(myPenColor, myPenWidth, Qt::SolidLine, Qt::RoundCap,
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Qt::RoundJoin));
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painter.drawLine(lastPoint, endPoint);
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modified = true;
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int rad = (myPenWidth / 2) + 2;
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update(QRect(lastPoint, endPoint).normalized()
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.adjusted(-rad, -rad, +rad, +rad));
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lastPoint = endPoint;
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}
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//! [18]
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//! [19]
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void ScribbleArea::resizeImage(QImage *image, const QSize &newSize)
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//! [19] //! [20]
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{
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if (image->size() == newSize)
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return;
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QImage newImage(newSize, QImage::Format_RGB32);
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newImage.fill(qRgb(255, 255, 255));
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QPainter painter(&newImage);
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painter.drawImage(QPoint(0, 0), *image);
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*image = newImage;
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}
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//! [20]
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100
scribblearea.h
100
scribblearea.h
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@ -1,100 +0,0 @@
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef SCRIBBLEAREA_H
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#define SCRIBBLEAREA_H
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#include <QColor>
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#include <QImage>
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#include <QPoint>
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#include <QWidget>
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//! [0]
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class ScribbleArea : public QWidget
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{
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Q_OBJECT
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public:
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ScribbleArea(QWidget *parent = nullptr);
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bool openImage(const QString &fileName);
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bool saveImage(const QString &fileName, const char *fileFormat);
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void setPenColor(const QColor &newColor);
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void setPenWidth(int newWidth);
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bool isModified() const { return modified; }
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QColor penColor() const { return myPenColor; }
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int penWidth() const { return myPenWidth; }
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public slots:
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void clearImage();
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protected:
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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void paintEvent(QPaintEvent *event) override;
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void resizeEvent(QResizeEvent *event) override;
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void keyPressEvent(QKeyEvent *event) override;
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private:
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void drawLineTo(const QPoint &endPoint);
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void resizeImage(QImage *image, const QSize &newSize);
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bool modified = false;
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bool scribbling = false;
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int myPenWidth = 1;
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QColor myPenColor = Qt::blue;
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QImage image;
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QPoint lastPoint;
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};
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//! [0]
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#endif
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