diff options
Diffstat (limited to 'src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp')
-rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp b/src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp deleted file mode 100644 index 4611d7096b..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp +++ /dev/null @@ -1,242 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of Qt Creator. -** -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -****************************************************************************/ - -#include "qdeclarativecanvas_p.h" -#include "qdeclarativecanvastimer_p.h" -#include "qdeclarativecontext2d_p.h" - -#include <qpainter.h> - -QT_BEGIN_NAMESPACE - -Canvas::Canvas(QQuickPaintedItem *parent) - : QQuickPaintedItem(parent), - m_context(new Context2D(this)), - m_canvasWidth(0), - m_canvasHeight(0), - m_fillMode(Canvas::Stretch), - m_color(Qt::white) -{ -} - - -void Canvas::componentComplete() -{ - if (m_canvasWidth == 0 && m_canvasHeight == 0) - m_context->setSize(width(), height()); - else - m_context->setSize(m_canvasWidth, m_canvasHeight); - - connect(m_context, SIGNAL(changed()), this, SLOT(requestPaint())); - emit init(); - QQuickItem::componentComplete(); -} - -void Canvas::paint(QPainter *painter) -{ - m_context->setInPaint(true); - emit paint(); - - bool oldAA = painter->testRenderHint(QPainter::Antialiasing); - bool oldSmooth = painter->testRenderHint(QPainter::SmoothPixmapTransform); - if (smooth()) - painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, smooth()); - - if (m_context->pixmap().isNull()) { - painter->fillRect(0, 0, width(), height(), m_color); - } else if (width() != m_context->pixmap().width() || height() != m_context->pixmap().height()) { - if (m_fillMode>= Tile) { - if (m_fillMode== Tile) { - painter->drawTiledPixmap(QRectF(0,0,width(),height()), m_context->pixmap()); - } else { - qreal widthScale = width() / qreal(m_context->pixmap().width()); - qreal heightScale = height() / qreal(m_context->pixmap().height()); - - QTransform scale; - if (m_fillMode== TileVertically) { - scale.scale(widthScale, 1.0); - QTransform old = painter->transform(); - painter->setWorldTransform(scale * old); - painter->drawTiledPixmap(QRectF(0,0,m_context->pixmap().width(),height()), m_context->pixmap()); - painter->setWorldTransform(old); - } else { - scale.scale(1.0, heightScale); - QTransform old = painter->transform(); - painter->setWorldTransform(scale * old); - painter->drawTiledPixmap(QRectF(0,0,width(),m_context->pixmap().height()), m_context->pixmap()); - painter->setWorldTransform(old); - } - } - } else { - qreal widthScale = width() / qreal(m_context->pixmap().width()); - qreal heightScale = height() / qreal(m_context->pixmap().height()); - - QTransform scale; - - if (m_fillMode== PreserveAspectFit) { - if (widthScale <= heightScale) { - heightScale = widthScale; - scale.translate(0, (height() - heightScale * m_context->pixmap().height()) / 2); - } else if (heightScale < widthScale) { - widthScale = heightScale; - scale.translate((width() - widthScale * m_context->pixmap().width()) / 2, 0); - } - } else if (m_fillMode== PreserveAspectCrop) { - if (widthScale < heightScale) { - widthScale = heightScale; - scale.translate((width() - widthScale * m_context->pixmap().width()) / 2, 0); - } else if (heightScale < widthScale) { - heightScale = widthScale; - scale.translate(0, (height() - heightScale * m_context->pixmap().height()) / 2); - } - } - if (clip()) { - painter->save(); - painter->setClipRect(boundingRect(), Qt::IntersectClip); - } - scale.scale(widthScale, heightScale); - QTransform old = painter->transform(); - painter->setWorldTransform(scale * old); - painter->drawPixmap(0, 0, m_context->pixmap()); - painter->setWorldTransform(old); - if (clip()) - painter->restore(); - } - } else { - painter->drawPixmap(0, 0, m_context->pixmap()); - } - - if (smooth()) { - painter->setRenderHint(QPainter::Antialiasing, oldAA); - painter->setRenderHint(QPainter::SmoothPixmapTransform, oldSmooth); - } - m_context->setInPaint(false); -} - -Context2D *Canvas::getContext(const QString &contextId) -{ - if (contextId == QLatin1String("2d")) - return m_context; - qDebug("Canvas:requesting unsupported context"); - return 0; -} - -void Canvas::requestPaint() -{ - update(); -} - -void Canvas::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - if (m_canvasWidth == 0 && m_canvasHeight == 0 - && newGeometry.width() > 0 && newGeometry.height() > 0) { - m_context->setSize(width(), height()); - } - QQuickItem::geometryChanged(newGeometry, oldGeometry); -} - -void Canvas::setCanvasWidth(int newWidth) -{ - if (m_canvasWidth != newWidth) { - m_canvasWidth = newWidth; - m_context->setSize(m_canvasWidth, m_canvasHeight); - emit canvasWidthChanged(); - } -} - -void Canvas::setCanvasHeight(int newHeight) -{ - if (m_canvasHeight != newHeight) { - m_canvasHeight = newHeight; - m_context->setSize(m_canvasWidth, m_canvasHeight); - emit canvasHeightChanged(); - } -} - -void Canvas::setFillMode(FillMode mode) -{ - if (m_fillMode == mode) - return; - - m_fillMode = mode; - update(); - emit fillModeChanged(); -} - -QColor Canvas::color() -{ - return m_color; -} - -void Canvas::setColor(const QColor &color) -{ - if (m_color !=color) { - m_color = color; - colorChanged(); - } -} - -Canvas::FillMode Canvas::fillMode() const -{ - return m_fillMode; -} - -bool Canvas::save(const QString &filename) const -{ - return m_context->pixmap().save(filename); -} - -CanvasImage *Canvas::toImage() const -{ - return new CanvasImage(m_context->pixmap()); -} - -void Canvas::setTimeout(const QJSValue &handler, long timeout) -{ - if (handler.isCallable()) - CanvasTimer::createTimer(this, handler, timeout, true); -} - -void Canvas::setInterval(const QJSValue &handler, long interval) -{ - if (handler.isCallable()) - CanvasTimer::createTimer(this, handler, interval, false); -} - -void Canvas::clearTimeout(const QJSValue &handler) -{ - CanvasTimer::removeTimer(handler); -} - -void Canvas::clearInterval(const QJSValue &handler) -{ - CanvasTimer::removeTimer(handler); -} - -QT_END_NAMESPACE |