diff options
Diffstat (limited to 'src/plugins/qmlprofiler/canvas')
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/canvas.pri | 9 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecanvas.cpp | 242 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h | 107 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer.cpp | 85 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer_p.h | 62 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecontext2d.cpp | 1134 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h | 326 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qmlprofilercanvas.cpp | 105 | ||||
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qmlprofilercanvas.h | 76 |
9 files changed, 0 insertions, 2146 deletions
diff --git a/src/plugins/qmlprofiler/canvas/canvas.pri b/src/plugins/qmlprofiler/canvas/canvas.pri deleted file mode 100644 index 2960e94527..0000000000 --- a/src/plugins/qmlprofiler/canvas/canvas.pri +++ /dev/null @@ -1,9 +0,0 @@ -HEADERS += $$PWD/qdeclarativecontext2d_p.h \ - $$PWD/qdeclarativecanvas_p.h \ - $$PWD/qmlprofilercanvas.h \ - $$PWD/qdeclarativecanvastimer_p.h - -SOURCES += $$PWD/qdeclarativecontext2d.cpp \ - $$PWD/qdeclarativecanvas.cpp \ - $$PWD/qmlprofilercanvas.cpp \ - $$PWD/qdeclarativecanvastimer.cpp 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 diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h b/src/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h deleted file mode 100644 index 3f4fd8b0dd..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h +++ /dev/null @@ -1,107 +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. -** -****************************************************************************/ - -#ifndef QDECLARATIVECANVAS_P_H -#define QDECLARATIVECANVAS_P_H - -#include <QQuickPaintedItem> - -#include "qdeclarativecontext2d_p.h" -#include "qdeclarativecanvastimer_p.h" - -QT_BEGIN_NAMESPACE - -class Canvas : public QQuickPaintedItem -{ - Q_OBJECT - - Q_ENUMS(FillMode) - Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged); - Q_PROPERTY(int canvasWidth READ canvasWidth WRITE setCanvasWidth NOTIFY canvasWidthChanged); - Q_PROPERTY(int canvasHeight READ canvasHeight WRITE setCanvasHeight NOTIFY canvasHeightChanged); - Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged) - -public: - Canvas(QQuickPaintedItem *parent = 0); - enum FillMode { Stretch, PreserveAspectFit, PreserveAspectCrop, Tile, TileVertically, TileHorizontally }; - - - void paint(QPainter *); - void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); - void setCanvasWidth(int newWidth); - int canvasWidth() {return m_canvasWidth;} - - void setCanvasHeight(int canvasHeight); - int canvasHeight() {return m_canvasHeight;} - - void componentComplete(); - - -public Q_SLOTS: - Context2D *getContext(const QString & = QLatin1String("2d")); - void requestPaint(); - - FillMode fillMode() const; - void setFillMode(FillMode); - - QColor color(); - void setColor(const QColor &); - - // Save current canvas to disk - bool save(const QString& filename) const; - - // Timers - void setInterval(const QJSValue &handler, long timeout); - void setTimeout(const QJSValue &handler, long timeout); - void clearInterval(const QJSValue &handler); - void clearTimeout(const QJSValue &handler); - -Q_SIGNALS: - void fillModeChanged(); - void canvasWidthChanged(); - void canvasHeightChanged(); - void colorChanged(); - void init(); - void paint(); - -private: - // Return canvas contents as a drawable image - CanvasImage *toImage() const; - Context2D *m_context; - int m_canvasWidth; - int m_canvasHeight; - FillMode m_fillMode; - QColor m_color; - - friend class Context2D; -}; - -QT_END_NAMESPACE - -#endif //QDECLARATIVECANVAS_P_H diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer.cpp b/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer.cpp deleted file mode 100644 index 8069fbbcb7..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer.cpp +++ /dev/null @@ -1,85 +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 "qdeclarativecanvastimer_p.h" - -#include <QJSEngine> -#include <QJSValue> -#include <qtimer.h> - -QT_BEGIN_NAMESPACE - -Q_GLOBAL_STATIC(QList<CanvasTimer*> , activeTimers); - -CanvasTimer::CanvasTimer(QObject *parent, const QJSValue &data) - : QTimer(parent), m_value(data) -{ -} - -void CanvasTimer::handleTimeout() -{ - Q_ASSERT(m_value.isCallable()); - m_value.call(); - if (isSingleShot()) - removeTimer(this); -} - -void CanvasTimer::createTimer(QObject *parent, const QJSValue &val, long timeout, bool singleshot) -{ - - CanvasTimer *timer = new CanvasTimer(parent, val); - timer->setInterval(timeout); - timer->setSingleShot(singleshot); - connect(timer, SIGNAL(timeout()), timer, SLOT(handleTimeout())); - activeTimers()->append(timer); - timer->start(); -} - -void CanvasTimer::removeTimer(CanvasTimer *timer) -{ - activeTimers()->removeAll(timer); - timer->deleteLater(); -} - -void CanvasTimer::removeTimer(const QJSValue &val) -{ - if (!val.isCallable()) - return; - - for (int i = 0 ; i < activeTimers()->count() ; ++i) { - CanvasTimer *timer = activeTimers()->at(i); - if (timer->equals(val)) { - removeTimer(timer); - return; - } - } -} - -QT_END_NAMESPACE - diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer_p.h b/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer_p.h deleted file mode 100644 index b25a98eb44..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecanvastimer_p.h +++ /dev/null @@ -1,62 +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. -** -****************************************************************************/ - -#ifndef QDECLARATIVECANVASTIMER_P_H -#define QDECLARATIVECANVASTIMER_P_H - -#include <QJSValue> -#include <qtimer.h> -#include <qlist.h> - -QT_BEGIN_NAMESPACE - -class CanvasTimer : public QTimer -{ - Q_OBJECT - -public: - CanvasTimer(QObject *parent, const QJSValue &data); - -public Q_SLOTS: - void handleTimeout(); - bool equals(const QJSValue &value){return m_value.equals(value);} - -public: - static void createTimer(QObject *parent, const QJSValue &val, long timeout, bool singleshot); - static void removeTimer(CanvasTimer *timer); - static void removeTimer(const QJSValue &); - -private: - QJSValue m_value; - -}; - -QT_END_NAMESPACE - -#endif // QDECLARATIVECANVASTIMER_P_H diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d.cpp b/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d.cpp deleted file mode 100644 index f006657bfc..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d.cpp +++ /dev/null @@ -1,1134 +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 "qdeclarativecontext2d_p.h" - -#include "qdeclarativecanvas_p.h" - -#include <qdebug.h> -#include <math.h> - -#include <qgraphicsitem.h> -#include <qapplication.h> -#include <qgraphicseffect.h> - -#include <QImage> -#include <QWidget> - -QT_BEGIN_NAMESPACE - -static const double Q_PI = 3.14159265358979323846; // pi - -class CustomDropShadowEffect : public QGraphicsDropShadowEffect -{ -public: - void draw(QPainter *painter) { QGraphicsDropShadowEffect::draw(painter);} - void drawSource(QPainter *painter) { QGraphicsDropShadowEffect::drawSource(painter);} -}; - -// Note, this is exported but in a private header as qtopengl depends on it. -// But it really should be considered private API -void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0); -void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed = 0); - -#define DEGREES(t) ((t) * 180.0 / Q_PI) - -#define qClamp(val, min, max) qMin(qMax(val, min), max) -static QList<qreal> parseNumbersList(QString::const_iterator &itr) -{ - QList<qreal> points; - QString temp; - while ((*itr).isSpace()) - ++itr; - while ((*itr).isNumber() || - (*itr) == QLatin1Char('-') || (*itr) == QLatin1Char('+') || (*itr) == QLatin1Char('.')) { - temp.clear(); - - if ((*itr) == QLatin1Char('-')) - temp += *itr++; - else if ((*itr) == QLatin1Char('+')) - temp += *itr++; - while ((*itr).isDigit()) - temp += *itr++; - if ((*itr) == QLatin1Char('.')) - temp += *itr++; - while ((*itr).isDigit()) - temp += *itr++; - while ((*itr).isSpace()) - ++itr; - if ((*itr) == QLatin1Char(',')) - ++itr; - points.append(temp.toDouble()); - //eat spaces - while ((*itr).isSpace()) - ++itr; - } - - return points; -} - -QColor colorFromString(const QString &name) -{ - QString::const_iterator itr = name.constBegin(); - QList<qreal> compo; - if (name.startsWith(QLatin1String("rgba("))) { - ++itr; ++itr; ++itr; ++itr; ++itr; - compo = parseNumbersList(itr); - if (compo.size() != 4) - return QColor(); - //alpha seems to be always between 0-1 - compo[3] *= 255; - return QColor((int)compo[0], (int)compo[1], - (int)compo[2], (int)compo[3]); - } else if (name.startsWith(QLatin1String("rgb("))) { - ++itr; ++itr; ++itr; ++itr; - compo = parseNumbersList(itr); - if (compo.size() != 3) - return QColor(); - return QColor((int)qClamp(compo[0], qreal(0), qreal(255)), - (int)qClamp(compo[1], qreal(0), qreal(255)), - (int)qClamp(compo[2], qreal(0), qreal(255))); - } else if (name.startsWith(QLatin1String("hsla("))) { - ++itr; ++itr; ++itr; ++itr; ++itr; - compo = parseNumbersList(itr); - if (compo.size() != 4) - return QColor(); - return QColor::fromHslF(compo[0], compo[1], - compo[2], compo[3]); - } else if (name.startsWith(QLatin1String("hsl("))) { - ++itr; ++itr; ++itr; ++itr; ++itr; - compo = parseNumbersList(itr); - if (compo.size() != 3) - return QColor(); - return QColor::fromHslF(compo[0], compo[1], - compo[2]); - } else { - //QRgb color; - //CSSParser::parseColor(name, color); - return QColor(name); - } -} - - -static QPainter::CompositionMode compositeOperatorFromString(const QString &compositeOperator) -{ - if (compositeOperator == QLatin1String("source-over")) - return QPainter::CompositionMode_SourceOver; - else if (compositeOperator == QLatin1String("source-out")) - return QPainter::CompositionMode_SourceOut; - else if (compositeOperator == QLatin1String("source-in")) - return QPainter::CompositionMode_SourceIn; - else if (compositeOperator == QLatin1String("source-atop")) - return QPainter::CompositionMode_SourceAtop; - else if (compositeOperator == QLatin1String("destination-atop")) - return QPainter::CompositionMode_DestinationAtop; - else if (compositeOperator == QLatin1String("destination-in")) - return QPainter::CompositionMode_DestinationIn; - else if (compositeOperator == QLatin1String("destination-out")) - return QPainter::CompositionMode_DestinationOut; - else if (compositeOperator == QLatin1String("destination-over")) - return QPainter::CompositionMode_DestinationOver; - else if (compositeOperator == QLatin1String("darker")) - return QPainter::CompositionMode_SourceOver; - else if (compositeOperator == QLatin1String("lighter")) - return QPainter::CompositionMode_SourceOver; - else if (compositeOperator == QLatin1String("copy")) - return QPainter::CompositionMode_Source; - else if (compositeOperator == QLatin1String("xor")) - return QPainter::CompositionMode_Xor; - - return QPainter::CompositionMode_SourceOver; -} - -static QString compositeOperatorToString(QPainter::CompositionMode op) -{ - switch (op) { - case QPainter::CompositionMode_SourceOver: - return QLatin1String("source-over"); - case QPainter::CompositionMode_DestinationOver: - return QLatin1String("destination-over"); - case QPainter::CompositionMode_Clear: - return QLatin1String("clear"); - case QPainter::CompositionMode_Source: - return QLatin1String("source"); - case QPainter::CompositionMode_Destination: - return QLatin1String("destination"); - case QPainter::CompositionMode_SourceIn: - return QLatin1String("source-in"); - case QPainter::CompositionMode_DestinationIn: - return QLatin1String("destination-in"); - case QPainter::CompositionMode_SourceOut: - return QLatin1String("source-out"); - case QPainter::CompositionMode_DestinationOut: - return QLatin1String("destination-out"); - case QPainter::CompositionMode_SourceAtop: - return QLatin1String("source-atop"); - case QPainter::CompositionMode_DestinationAtop: - return QLatin1String("destination-atop"); - case QPainter::CompositionMode_Xor: - return QLatin1String("xor"); - case QPainter::CompositionMode_Plus: - return QLatin1String("plus"); - case QPainter::CompositionMode_Multiply: - return QLatin1String("multiply"); - case QPainter::CompositionMode_Screen: - return QLatin1String("screen"); - case QPainter::CompositionMode_Overlay: - return QLatin1String("overlay"); - case QPainter::CompositionMode_Darken: - return QLatin1String("darken"); - case QPainter::CompositionMode_Lighten: - return QLatin1String("lighten"); - case QPainter::CompositionMode_ColorDodge: - return QLatin1String("color-dodge"); - case QPainter::CompositionMode_ColorBurn: - return QLatin1String("color-burn"); - case QPainter::CompositionMode_HardLight: - return QLatin1String("hard-light"); - case QPainter::CompositionMode_SoftLight: - return QLatin1String("soft-light"); - case QPainter::CompositionMode_Difference: - return QLatin1String("difference"); - case QPainter::CompositionMode_Exclusion: - return QLatin1String("exclusion"); - default: - break; - } - return QString(); -} - -void Context2D::save() -{ - m_stateStack.push(m_state); -} - - -void Context2D::restore() -{ - if (!m_stateStack.isEmpty()) { - m_state = m_stateStack.pop(); - m_state.flags = AllIsFullOfDirt; - } -} - - -void Context2D::scale(qreal x, qreal y) -{ - m_state.matrix.scale(x, y); - m_state.flags |= DirtyTransformationMatrix; -} - - -void Context2D::rotate(qreal angle) -{ - m_state.matrix.rotate(DEGREES(angle)); - m_state.flags |= DirtyTransformationMatrix; -} - - -void Context2D::translate(qreal x, qreal y) -{ - m_state.matrix.translate(x, y); - m_state.flags |= DirtyTransformationMatrix; -} - - -void Context2D::transform(qreal m11, qreal m12, qreal m21, qreal m22, - qreal dx, qreal dy) -{ - QMatrix mat(m11, m12, - m21, m22, - dx, dy); - m_state.matrix *= mat; - m_state.flags |= DirtyTransformationMatrix; -} - - -void Context2D::setTransform(qreal m11, qreal m12, qreal m21, qreal m22, - qreal dx, qreal dy) -{ - QMatrix mat(m11, m12, - m21, m22, - dx, dy); - m_state.matrix = mat; - m_state.flags |= DirtyTransformationMatrix; -} - - -QString Context2D::globalCompositeOperation() const -{ - return compositeOperatorToString(m_state.globalCompositeOperation); -} - -void Context2D::setGlobalCompositeOperation(const QString &op) -{ - QPainter::CompositionMode mode = - compositeOperatorFromString(op); - m_state.globalCompositeOperation = mode; - m_state.flags |= DirtyGlobalCompositeOperation; -} - -QVariant Context2D::strokeStyle() const -{ - return m_state.strokeStyle; -} - -void Context2D::setStrokeStyle(const QVariant &style) -{ - CanvasGradient * gradient= qobject_cast<CanvasGradient*>(style.value<QObject*>()); - if (gradient) { - m_state.strokeStyle = gradient->value(); - } else { - QColor color = colorFromString(style.toString()); - m_state.strokeStyle = color; - } - m_state.flags |= DirtyStrokeStyle; -} - -QVariant Context2D::fillStyle() const -{ - return m_state.fillStyle; -} - -void Context2D::setFillStyle(const QVariant &style) -{ - CanvasGradient * gradient= qobject_cast<CanvasGradient*>(style.value<QObject*>()); - if (gradient) { - m_state.fillStyle = gradient->value(); - } else { - QColor color = colorFromString(style.toString()); - m_state.fillStyle = color; - } - m_state.flags |= DirtyFillStyle; -} - -qreal Context2D::globalAlpha() const -{ - return m_state.globalAlpha; -} - -void Context2D::setGlobalAlpha(qreal alpha) -{ - m_state.globalAlpha = alpha; - m_state.flags |= DirtyGlobalAlpha; -} - -CanvasImage *Context2D::createImage(const QString &url) -{ - return new CanvasImage(url); -} - -CanvasGradient *Context2D::createLinearGradient(qreal x0, qreal y0, - qreal x1, qreal y1) -{ - QLinearGradient g(x0, y0, x1, y1); - return new CanvasGradient(g); -} - - -CanvasGradient *Context2D::createRadialGradient(qreal x0, qreal y0, - qreal r0, qreal x1, - qreal y1, qreal r1) -{ - QRadialGradient g(QPointF(x1, y1), r0+r1, QPointF(x0, y0)); - return new CanvasGradient(g); -} - -qreal Context2D::lineWidth() const -{ - return m_state.lineWidth; -} - -void Context2D::setLineWidth(qreal w) -{ - m_state.lineWidth = w; - m_state.flags |= DirtyLineWidth; -} - -QString Context2D::lineCap() const -{ - switch (m_state.lineCap) { - case Qt::FlatCap: - return QLatin1String("butt"); - case Qt::SquareCap: - return QLatin1String("square"); - case Qt::RoundCap: - return QLatin1String("round"); - default: ; - } - return QString(); -} - -void Context2D::setLineCap(const QString &capString) -{ - Qt::PenCapStyle style; - if (capString == QLatin1String("round")) - style = Qt::RoundCap; - else if (capString == QLatin1String("square")) - style = Qt::SquareCap; - else //if (capString == QLatin1String("butt")) - style = Qt::FlatCap; - m_state.lineCap = style; - m_state.flags |= DirtyLineCap; -} - -QString Context2D::lineJoin() const -{ - switch (m_state.lineJoin) { - case Qt::RoundJoin: - return QLatin1String("round"); - case Qt::BevelJoin: - return QLatin1String("bevel"); - case Qt::MiterJoin: - return QLatin1String("miter"); - default: ; - } - return QString(); -} - -void Context2D::setLineJoin(const QString &joinString) -{ - Qt::PenJoinStyle style; - if (joinString == QLatin1String("round")) - style = Qt::RoundJoin; - else if (joinString == QLatin1String("bevel")) - style = Qt::BevelJoin; - else //if (joinString == "miter") - style = Qt::MiterJoin; - m_state.lineJoin = style; - m_state.flags |= DirtyLineJoin; -} - -qreal Context2D::miterLimit() const -{ - return m_state.miterLimit; -} - -void Context2D::setMiterLimit(qreal m) -{ - m_state.miterLimit = m; - m_state.flags |= DirtyMiterLimit; -} - -void Context2D::setShadowOffsetX(qreal x) -{ - if (m_state.shadowOffsetX == x) - return; - m_state.shadowOffsetX = x; - updateShadowBuffer(); - if (m_painter.device() == &m_shadowbuffer && m_state.shadowBlur>0) - endPainting(); - m_state.flags |= DirtyShadowOffsetX; -} - -const QList<Context2D::MouseArea> &Context2D::mouseAreas() const -{ - return m_mouseAreas; -} - -void Context2D::updateShadowBuffer() { - if (m_shadowbuffer.isNull() || m_shadowbuffer.width() != m_width+m_state.shadowOffsetX || - m_shadowbuffer.height() != m_height+m_state.shadowOffsetY) { - m_shadowbuffer = QImage(m_width+m_state.shadowOffsetX, m_height+m_state.shadowOffsetY, QImage::Format_ARGB32); - m_shadowbuffer.fill(Qt::transparent); - } -} - -void Context2D::setShadowOffsetY(qreal y) -{ - if (m_state.shadowOffsetY == y) - return; - m_state.shadowOffsetY = y; - updateShadowBuffer(); - if (m_painter.device() == &m_shadowbuffer && m_state.shadowBlur>0) - endPainting(); - - m_state.flags |= DirtyShadowOffsetY; -} - -void Context2D::setShadowBlur(qreal b) -{ - if (m_state.shadowBlur == b) - return; - m_state.shadowBlur = b; - updateShadowBuffer(); - if (m_painter.device() == &m_shadowbuffer && m_state.shadowBlur>0) - endPainting(); - m_state.flags |= DirtyShadowBlur; -} - -void Context2D::setShadowColor(const QString &str) -{ - m_state.shadowColor = colorFromString(str); - if (m_painter.device() == &m_shadowbuffer && m_state.shadowBlur>0) - endPainting(); - m_state.flags |= DirtyShadowColor; -} - -QString Context2D::textBaseline() -{ - switch (m_state.textBaseline) { - case Context2D::Alphabetic: - return QLatin1String("alphabetic"); - case Context2D::Hanging: - return QLatin1String("hanging"); - case Context2D::Bottom: - return QLatin1String("bottom"); - case Context2D::Top: - return QLatin1String("top"); - case Context2D::Middle: - return QLatin1String("middle"); - default: - Q_ASSERT("invalid value"); - return QLatin1String("start"); - } -} - -void Context2D::setTextBaseline(const QString &baseline) -{ - if (baseline==QLatin1String("alphabetic")) { - m_state.textBaseline = Context2D::Alphabetic; - } else if (baseline == QLatin1String("hanging")) { - m_state.textBaseline = Context2D::Hanging; - } else if (baseline == QLatin1String("top")) { - m_state.textBaseline = Context2D::Top; - } else if (baseline == QLatin1String("bottom")) { - m_state.textBaseline = Context2D::Bottom; - } else if (baseline == QLatin1String("middle")) { - m_state.textBaseline = Context2D::Middle; - } else { - m_state.textBaseline = Context2D::Alphabetic; - qWarning() << (QLatin1String("Context2D: invalid baseline:") + baseline); - } - m_state.flags |= DirtyTextBaseline; -} - -QString Context2D::textAlign() -{ - switch (m_state.textAlign) { - case Context2D::Left: - return QLatin1String("left"); - case Context2D::Right: - return QLatin1String("right"); - case Context2D::Center: - return QLatin1String("center"); - case Context2D::Start: - return QLatin1String("start"); - case Context2D::End: - return QLatin1String("end"); - default: - Q_ASSERT("invalid value"); - qWarning() << ("Context2D::invalid textAlign"); - return QLatin1String("start"); - } -} - -void Context2D::setTextAlign(const QString &baseline) -{ - if (baseline==QLatin1String("start")) { - m_state.textAlign = Context2D::Start; - } else if (baseline == QLatin1String("end")) { - m_state.textAlign = Context2D::End; - } else if (baseline == QLatin1String("left")) { - m_state.textAlign = Context2D::Left; - } else if (baseline == QLatin1String("right")) { - m_state.textAlign = Context2D::Right; - } else if (baseline == QLatin1String("center")) { - m_state.textAlign = Context2D::Center; - } else { - m_state.textAlign= Context2D::Start; - qWarning("Context2D: invalid text align"); - } - // ### alphabetic, ideographic, hanging - m_state.flags |= DirtyTextBaseline; -} - -void Context2D::setFont(const QString &fontString) -{ - QFont font; - // ### this is simplified and incomplete - QStringList tokens = fontString.split(QLatin1Char(QLatin1Char(' '))); - foreach (const QString &token, tokens) { - if (token == QLatin1String("italic")) { - font.setItalic(true); - } else if (token == QLatin1String("bold")) { - font.setBold(true); - } else if (token.endsWith(QLatin1String("px"))) { - QString number = token; - number.remove(QLatin1String("px")); -#ifdef Q_OS_MACX - // compensating the extra antialias space with bigger fonts - // this class is only used by the QML Profiler - // not much harm can be inflicted by this dirty hack - font.setPointSizeF(number.trimmed().toFloat()*4.0f/3.0f); -#else - font.setPointSizeF(number.trimmed().toFloat()); -#endif - } else { - font.setFamily(token); - } - } - m_state.font = font; - m_state.flags |= DirtyFont; -} - -QString Context2D::font() -{ - return m_state.font.toString(); -} - -qreal Context2D::shadowOffsetX() const -{ - return m_state.shadowOffsetX; -} - -qreal Context2D::shadowOffsetY() const -{ - return m_state.shadowOffsetY; -} - - -qreal Context2D::shadowBlur() const -{ - return m_state.shadowBlur; -} - - -QString Context2D::shadowColor() const -{ - return m_state.shadowColor.name(); -} - - -void Context2D::clearRect(qreal x, qreal y, qreal w, qreal h) -{ - beginPainting(); - m_painter.save(); - m_painter.setMatrix(worldMatrix(), false); - m_painter.setCompositionMode(QPainter::CompositionMode_Source); - QColor fillColor = parent()->property("color").value<QColor>(); - - m_painter.fillRect(QRectF(x, y, w, h), fillColor); - m_painter.restore(); - scheduleChange(); -} - -void Context2D::fillRect(qreal x, qreal y, qreal w, qreal h) -{ - beginPainting(); - m_painter.save(); - m_painter.setMatrix(worldMatrix(), false); - m_painter.fillRect(QRectF(x, y, w, h), m_painter.brush()); - m_painter.restore(); - scheduleChange(); -} - -int Context2D::baseLineOffset(Context2D::TextBaseLine value, const QFontMetrics &metrics) -{ - int offset = 0; - switch (value) { - case Context2D::Top: - break; - case Context2D::Alphabetic: - case Context2D::Middle: - case Context2D::Hanging: - offset = metrics.ascent(); - break; - case Context2D::Bottom: - offset = metrics.height(); - break; - } - return offset; -} - -int Context2D::textAlignOffset(Context2D::TextAlign value, const QFontMetrics &metrics, const QString &text) -{ - int offset = 0; - if (value == Context2D::Start) - value = qApp->layoutDirection() == Qt::LeftToRight ? Context2D::Left : Context2D::Right; - else if (value == Context2D::End) - value = qApp->layoutDirection() == Qt::LeftToRight ? Context2D::Right: Context2D::Left; - switch (value) { - case Context2D::Center: - offset = metrics.width(text)/2; - break; - case Context2D::Right: - offset = metrics.width(text); - case Context2D::Left: - default: - break; - } - return offset; -} - -void Context2D::fillText(const QString &text, qreal x, qreal y) -{ - beginPainting(); - m_painter.save(); - m_painter.setPen(QPen(m_state.fillStyle, m_state.lineWidth)); - m_painter.setMatrix(worldMatrix(), false); - QFont font; - font.setBold(true); - m_painter.setFont(m_state.font); - int yoffset = baseLineOffset(m_state.textBaseline, m_painter.fontMetrics()); - int xoffset = textAlignOffset(m_state.textAlign, m_painter.fontMetrics(), text); - QTextOption opt; // Adjust baseLine etc - m_painter.drawText(QRectF(x-xoffset, y-yoffset, QWIDGETSIZE_MAX, m_painter.fontMetrics().height()), text, opt); - m_painter.restore(); - endPainting(); - scheduleChange(); -} - -void Context2D::strokeText(const QString &text, qreal x, qreal y) -{ - beginPainting(); - m_painter.save(); - m_painter.setPen(QPen(m_state.fillStyle,0)); - m_painter.setMatrix(worldMatrix(), false); - - QPainterPath textPath; - QFont font = m_state.font; - font.setStyleStrategy(QFont::ForceOutline); - m_painter.setFont(font); - const QFontMetrics &metrics = m_painter.fontMetrics(); - int yoffset = baseLineOffset(m_state.textBaseline, metrics); - int xoffset = textAlignOffset(m_state.textAlign, metrics, text); - textPath.addText(x-xoffset, y-yoffset+metrics.ascent(), font, text); - m_painter.strokePath(textPath, QPen(m_state.fillStyle, m_state.lineWidth)); - m_painter.restore(); - endPainting(); - scheduleChange(); -} - -void Context2D::strokeRect(qreal x, qreal y, qreal w, qreal h) -{ - QPainterPath path; - path.addRect(x, y, w, h); - beginPainting(); - m_painter.save(); - m_painter.setMatrix(worldMatrix(), false); - m_painter.strokePath(path, m_painter.pen()); - m_painter.restore(); - scheduleChange(); -} - -void Context2D::mouseArea(qreal x, qreal y, qreal w, qreal h, const QJSValue &callback, - const QJSValue &data) -{ - MouseArea a = { callback, data, QRectF(x, y, w, h), m_state.matrix }; - m_mouseAreas << a; -} - -void Context2D::beginPath() -{ - m_path = QPainterPath(); -} - - -void Context2D::closePath() -{ - m_path.closeSubpath(); -} - - -void Context2D::moveTo(qreal x, qreal y) -{ - QPointF pt = worldMatrix().map(QPointF(x, y)); - m_path.moveTo(pt); -} - - -void Context2D::lineTo(qreal x, qreal y) -{ - QPointF pt = worldMatrix().map(QPointF(x, y)); - m_path.lineTo(pt); -} - - -void Context2D::quadraticCurveTo(qreal cpx, qreal cpy, qreal x, qreal y) -{ - QPointF cp = worldMatrix().map(QPointF(cpx, cpy)); - QPointF xy = worldMatrix().map(QPointF(x, y)); - m_path.quadTo(cp, xy); -} - - -void Context2D::bezierCurveTo(qreal cp1x, qreal cp1y, - qreal cp2x, qreal cp2y, qreal x, qreal y) -{ - QPointF cp1 = worldMatrix().map(QPointF(cp1x, cp1y)); - QPointF cp2 = worldMatrix().map(QPointF(cp2x, cp2y)); - QPointF end = worldMatrix().map(QPointF(x, y)); - m_path.cubicTo(cp1, cp2, end); -} - - -void Context2D::arcTo(qreal x1, qreal y1, qreal x2, qreal y2, qreal radius) -{ - //FIXME: this is surely busted - QPointF st = worldMatrix().map(QPointF(x1, y1)); - QPointF end = worldMatrix().map(QPointF(x2, y2)); - m_path.arcTo(st.x(), st.y(), - end.x()-st.x(), end.y()-st.y(), - radius, 90); -} - - -void Context2D::rect(qreal x, qreal y, qreal w, qreal h) -{ - QPainterPath path; path.addRect(x, y, w, h); - path = worldMatrix().map(path); - m_path.addPath(path); -} - -void Context2D::arc(qreal xc, qreal yc, qreal radius, - qreal sar, qreal ear, - bool anticlockwise) -{ - //### HACK - // In Qt we don't switch the coordinate system for degrees - // and still use the 0,0 as bottom left for degrees so we need - // to switch - sar = -sar; - ear = -ear; - anticlockwise = !anticlockwise; - //end hack - - float sa = DEGREES(sar); - float ea = DEGREES(ear); - - double span = 0; - - double xs = xc - radius; - double ys = yc - radius; - double width = radius*2; - double height = radius*2; - - if (!anticlockwise && (ea < sa)) - span += 360; - else if (anticlockwise && (sa < ea)) - span -= 360; - - //### this is also due to switched coordinate system - // we would end up with a 0 span instead of 360 - if (!(qFuzzyCompare(span + (ea - sa) + 1, 1) && - qFuzzyCompare(qAbs(span), 360))) { - span += ea - sa; - } - - QPainterPath path; - path.moveTo(QPointF(xc + radius * cos(sar), - yc - radius * sin(sar))); - - path.arcTo(xs, ys, width, height, sa, span); - path = worldMatrix().map(path); - m_path.addPath(path); -} - - -void Context2D::fill() -{ - beginPainting(); - m_painter.fillPath(m_path, m_painter.brush()); - scheduleChange(); -} - - -void Context2D::stroke() -{ - beginPainting(); - m_painter.save(); - m_painter.setMatrix(worldMatrix(), false); - QPainterPath tmp = worldMatrix().inverted().map(m_path); - m_painter.strokePath(tmp, m_painter.pen()); - m_painter.restore(); - scheduleChange(); -} - - -void Context2D::clip() -{ - m_state.clipPath = m_path; - m_state.flags |= DirtyClippingRegion; -} - - -bool Context2D::isPointInPath(qreal x, qreal y) const -{ - return m_path.contains(QPointF(x, y)); -} - - -ImageData Context2D::getImageData(qreal sx, qreal sy, qreal sw, qreal sh) -{ - Q_UNUSED(sx); - Q_UNUSED(sy); - Q_UNUSED(sw); - Q_UNUSED(sh); - return ImageData(); -} - - -void Context2D::putImageData(ImageData image, qreal dx, qreal dy) -{ - Q_UNUSED(image); - Q_UNUSED(dx); - Q_UNUSED(dy); -} - -Context2D::Context2D(QObject *parent) - : QObject(parent), m_changeTimerId(-1), m_width(0), m_height(0), m_inPaint(false) -{ - reset(); -} - -void Context2D::setupPainter() -{ - m_painter.setRenderHint(QPainter::Antialiasing, true); - if ((m_state.flags & DirtyClippingRegion) && !m_state.clipPath.isEmpty()) - m_painter.setClipPath(m_state.clipPath); - if (m_state.flags & DirtyFillStyle) - m_painter.setBrush(m_state.fillStyle); - if (m_state.flags & DirtyGlobalAlpha) - m_painter.setOpacity(m_state.globalAlpha); - if (m_state.flags & DirtyGlobalCompositeOperation) - m_painter.setCompositionMode(m_state.globalCompositeOperation); - if (m_state.flags & MDirtyPen) { - QPen pen = m_painter.pen(); - if (m_state.flags & DirtyStrokeStyle) - pen.setBrush(m_state.strokeStyle); - if (m_state.flags & DirtyLineWidth) - pen.setWidthF(m_state.lineWidth); - if (m_state.flags & DirtyLineCap) - pen.setCapStyle(m_state.lineCap); - if (m_state.flags & DirtyLineJoin) - pen.setJoinStyle(m_state.lineJoin); - if (m_state.flags & DirtyMiterLimit) - pen.setMiterLimit(m_state.miterLimit); - m_painter.setPen(pen); - } -} - -void Context2D::beginPainting() -{ - if (m_pixmap.width() != m_width || m_pixmap.height() != m_height) { - if (m_painter.isActive()) - m_painter.end(); - m_pixmap = QPixmap(m_width, m_height); - m_pixmap.fill(parent()->property("color").value<QColor>()); - } - - if (m_state.shadowBlur > 0 && m_painter.device() != &m_shadowbuffer) { - if (m_painter.isActive()) - m_painter.end(); - updateShadowBuffer(); - m_painter.begin(&m_shadowbuffer); - m_painter.setViewport(m_state.shadowOffsetX, - m_state.shadowOffsetY, - m_shadowbuffer.width(), - m_shadowbuffer.height()); - m_shadowbuffer.fill(Qt::transparent); - } - - if (!m_painter.isActive()) { - m_painter.begin(&m_pixmap); - m_painter.setRenderHint(QPainter::Antialiasing); - if (!m_state.clipPath.isEmpty()) - m_painter.setClipPath(m_state.clipPath); - m_painter.setBrush(m_state.fillStyle); - m_painter.setOpacity(m_state.globalAlpha); - QPen pen; - pen.setBrush(m_state.strokeStyle); - if (pen.style() == Qt::NoPen) - pen.setStyle(Qt::SolidLine); - pen.setCapStyle(m_state.lineCap); - pen.setJoinStyle(m_state.lineJoin); - pen.setWidthF(m_state.lineWidth); - pen.setMiterLimit(m_state.miterLimit); - m_painter.setPen(pen); - } else { - setupPainter(); - m_state.flags = 0; - } -} - -void Context2D::endPainting() -{ - if (m_state.shadowBlur > 0) { - QImage alphaChannel = m_shadowbuffer.alphaChannel(); - - qt_blurImage(alphaChannel, m_state.shadowBlur, false, 1); - - QRect imageRect = m_shadowbuffer.rect(); - - if (m_shadowColorIndexBuffer.isEmpty() || m_shadowColorBuffer != m_state.shadowColor) { - m_shadowColorIndexBuffer.clear(); - m_shadowColorBuffer = m_state.shadowColor; - - for (int i = 0; i < 256; ++i) { - m_shadowColorIndexBuffer << qRgba(qRound(255 * m_state.shadowColor.redF()), - qRound(255 * m_state.shadowColor.greenF()), - qRound(255 * m_state.shadowColor.blueF()), - i); - } - } - alphaChannel.setColorTable(m_shadowColorIndexBuffer); - - if (m_painter.isActive()) - m_painter.end(); - - m_painter.begin(&m_pixmap); - - // draw the blurred drop shadow... - m_painter.save(); - QTransform tf = m_painter.transform(); - m_painter.translate(0, imageRect.height()); - m_painter.rotate(-90); - m_painter.drawImage(0, 0, alphaChannel); - m_painter.setTransform(tf); - m_painter.restore(); - - // draw source - m_painter.drawImage(-m_state.shadowOffsetX, -m_state.shadowOffsetY, m_shadowbuffer.copy()); - m_painter.end(); - } -} - -void Context2D::clear() -{ - m_painter.fillRect(QRect(QPoint(0,0), size()), Qt::white); -} - -void Context2D::reset() -{ - m_stateStack.clear(); - m_state.matrix = QMatrix(); - m_state.clipPath = QPainterPath(); - m_state.strokeStyle = Qt::black; - m_state.fillStyle = Qt::black; - m_state.globalAlpha = 1.0; - m_state.lineWidth = 1; - m_state.lineCap = Qt::FlatCap; - m_state.lineJoin = Qt::MiterJoin; - m_state.miterLimit = 10; - m_state.shadowOffsetX = 0; - m_state.shadowOffsetY = 0; - m_state.shadowBlur = 0; - m_state.shadowColor = qRgba(0, 0, 0, 0); - m_state.globalCompositeOperation = QPainter::CompositionMode_SourceOver; - m_state.font = QFont(); - m_state.textAlign = Start; - m_state.textBaseline = Alphabetic; - m_state.flags = AllIsFullOfDirt; - m_mouseAreas.clear(); - clear(); -} - -void Context2D::drawImage(const QVariant &var, qreal sx, qreal sy, - qreal sw = 0, qreal sh = 0) -{ - CanvasImage *image = qobject_cast<CanvasImage*>(var.value<QObject*>()); - if (!image) { - Canvas *canvas = qobject_cast<Canvas*>(var.value<QObject*>()); - if (canvas) - image = canvas->toImage(); - } - if (image) { - beginPainting(); - if (sw == sh && sh == 0) - m_painter.drawPixmap(QPointF(sx, sy), image->value()); - else - m_painter.drawPixmap(QRect(sx, sy, sw, sh), image->value()); - - scheduleChange(); - } -} - -void Context2D::setSize(int width, int height) -{ - endPainting(); - m_width = width; - m_height = height; - - scheduleChange(); -} - -void Context2D::setSize(const QSize &size) -{ - setSize(size.width(), size.height()); -} - -QSize Context2D::size() const -{ - return m_pixmap.size(); -} - -QPoint Context2D::painterTranslate() const -{ - return m_painterTranslate; -} - -void Context2D::setPainterTranslate(const QPoint &translate) -{ - m_painterTranslate = translate; - m_state.flags |= DirtyTransformationMatrix; -} - -void Context2D::scheduleChange() -{ - QMetaObject::invokeMethod(this, "onScheduleChange", Qt::QueuedConnection, Q_ARG(int, 0)); -} - -void Context2D::onScheduleChange(int interval) -{ - if (m_changeTimerId == -1 && !m_inPaint) - m_changeTimerId = startTimer(interval); -} - -void Context2D::timerEvent(QTimerEvent *e) -{ - if (e->timerId() == m_changeTimerId) { - killTimer(m_changeTimerId); - m_changeTimerId = -1; - endPainting(); - emit changed(); - } else { - QObject::timerEvent(e); - } -} - -QMatrix Context2D::worldMatrix() const -{ - QMatrix mat; - mat.translate(m_painterTranslate.x(), m_painterTranslate.y()); - mat *= m_state.matrix; - return mat; -} - -QT_END_NAMESPACE diff --git a/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h b/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h deleted file mode 100644 index cd84e1fa2b..0000000000 --- a/src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h +++ /dev/null @@ -1,326 +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. -** -****************************************************************************/ - -#ifndef QDECLARATIVECONTEXT2D_P_H -#define QDECLARATIVECONTEXT2D_P_H - -#include <qpainter.h> -#include <qpainterpath.h> -#include <qpixmap.h> -#include <qstring.h> -#include <qstack.h> -#include <qmetatype.h> -#include <qcoreevent.h> -#include <qvariant.h> - -#include <QJSValue> - -QT_BEGIN_NAMESPACE - -QColor colorFromString(const QString &name); - -class CanvasGradient : public QObject -{ - Q_OBJECT -public: - CanvasGradient(const QGradient &gradient) : m_gradient(gradient) {} - -public slots: - QGradient value() { return m_gradient; } - void addColorStop(float pos, const QString &color) { m_gradient.setColorAt(pos, colorFromString(color));} - -public: - QGradient m_gradient; -}; - -class CanvasImage: public QObject -{ - Q_OBJECT - Q_PROPERTY(QString src READ src WRITE setSrc NOTIFY sourceChanged) - Q_PROPERTY(int width READ width) - Q_PROPERTY(int height READ height) - -public: - CanvasImage() {} - CanvasImage(const QString &url) : m_image(url), m_src(url) {} - CanvasImage(const QPixmap &pixmap) {m_image = pixmap;} - -public slots: - int width() { return m_image.width(); } - int height() { return m_image.height(); } - QPixmap &value() { return m_image; } - QString src() { return m_src; } - void setSrc(const QString &src) { m_src = src; m_image.load(src); emit sourceChanged();} -signals: - void sourceChanged(); - -private: - QPixmap m_image; - QString m_src; -}; - - -class ImageData { -}; - -class Context2D : public QObject -{ - Q_OBJECT - // compositing - Q_PROPERTY(qreal globalAlpha READ globalAlpha WRITE setGlobalAlpha) - Q_PROPERTY(QString globalCompositeOperation READ globalCompositeOperation WRITE setGlobalCompositeOperation) - Q_PROPERTY(QVariant strokeStyle READ strokeStyle WRITE setStrokeStyle) - Q_PROPERTY(QVariant fillStyle READ fillStyle WRITE setFillStyle) - // line caps/joins - Q_PROPERTY(qreal lineWidth READ lineWidth WRITE setLineWidth) - Q_PROPERTY(QString lineCap READ lineCap WRITE setLineCap) - Q_PROPERTY(QString lineJoin READ lineJoin WRITE setLineJoin) - Q_PROPERTY(qreal miterLimit READ miterLimit WRITE setMiterLimit) - // shadows - Q_PROPERTY(qreal shadowOffsetX READ shadowOffsetX WRITE setShadowOffsetX) - Q_PROPERTY(qreal shadowOffsetY READ shadowOffsetY WRITE setShadowOffsetY) - Q_PROPERTY(qreal shadowBlur READ shadowBlur WRITE setShadowBlur) - Q_PROPERTY(QString shadowColor READ shadowColor WRITE setShadowColor) - // fonts - Q_PROPERTY(QString font READ font WRITE setFont) - Q_PROPERTY(QString textBaseline READ textBaseline WRITE setTextBaseline) - Q_PROPERTY(QString textAlign READ textAlign WRITE setTextAlign) - - enum TextBaseLine { Alphabetic=0, Top, Middle, Bottom, Hanging}; - enum TextAlign { Start=0, End, Left, Right, Center}; - -public: - Context2D(QObject *parent = 0); - void setSize(int width, int height); - void setSize(const QSize &size); - QSize size() const; - - QPoint painterTranslate() const; - void setPainterTranslate(const QPoint &); - - void scheduleChange(); - void timerEvent(QTimerEvent *e); - - void clear(); - void reset(); - - QPixmap pixmap() { return m_pixmap; } - - // compositing - qreal globalAlpha() const; // (default 1.0) - QString globalCompositeOperation() const; // (default over) - QVariant strokeStyle() const; // (default black) - QVariant fillStyle() const; // (default black) - - void setGlobalAlpha(qreal alpha); - void setGlobalCompositeOperation(const QString &op); - void setStrokeStyle(const QVariant &style); - void setFillStyle(const QVariant &style); - - // line caps/joins - qreal lineWidth() const; // (default 1) - QString lineCap() const; // "butt", "round", "square" (default "butt") - QString lineJoin() const; // "round", "bevel", "miter" (default "miter") - qreal miterLimit() const; // (default 10) - - void setLineWidth(qreal w); - void setLineCap(const QString &s); - void setLineJoin(const QString &s); - void setMiterLimit(qreal m); - - void setFont(const QString &font); - QString font(); - void setTextBaseline(const QString &font); - QString textBaseline(); - void setTextAlign(const QString &font); - QString textAlign(); - - // shadows - qreal shadowOffsetX() const; // (default 0) - qreal shadowOffsetY() const; // (default 0) - qreal shadowBlur() const; // (default 0) - QString shadowColor() const; // (default black) - - void setShadowOffsetX(qreal x); - void setShadowOffsetY(qreal y); - void setShadowBlur(qreal b); - void setShadowColor(const QString &str); - - struct MouseArea { - QJSValue callback; - QJSValue data; - QRectF rect; - QMatrix matrix; - }; - const QList<MouseArea> &mouseAreas() const; - -public slots: - void save(); // push state on state stack - void restore(); // pop state stack and restore state - - void fillText(const QString &text, qreal x, qreal y); - void strokeText(const QString &text, qreal x, qreal y); - - void setInPaint(bool val){m_inPaint = val;} - void scale(qreal x, qreal y); - void rotate(qreal angle); - void translate(qreal x, qreal y); - void transform(qreal m11, qreal m12, qreal m21, qreal m22, - qreal dx, qreal dy); - void setTransform(qreal m11, qreal m12, qreal m21, qreal m22, - qreal dx, qreal dy); - - CanvasGradient *createLinearGradient(qreal x0, qreal y0, - qreal x1, qreal y1); - CanvasGradient *createRadialGradient(qreal x0, qreal y0, - qreal r0, qreal x1, - qreal y1, qreal r1); - - // rects - void clearRect(qreal x, qreal y, qreal w, qreal h); - void fillRect(qreal x, qreal y, qreal w, qreal h); - void strokeRect(qreal x, qreal y, qreal w, qreal h); - - // mouse - void mouseArea(qreal x, qreal y, qreal w, qreal h, const QJSValue &, const QJSValue & = QJSValue()); - - // path API - void beginPath(); - void closePath(); - void moveTo(qreal x, qreal y); - void lineTo(qreal x, qreal y); - void quadraticCurveTo(qreal cpx, qreal cpy, qreal x, qreal y); - void bezierCurveTo(qreal cp1x, qreal cp1y, - qreal cp2x, qreal cp2y, qreal x, qreal y); - void arcTo(qreal x1, qreal y1, qreal x2, qreal y2, qreal radius); - void rect(qreal x, qreal y, qreal w, qreal h); - void arc(qreal x, qreal y, qreal radius, - qreal startAngle, qreal endAngle, - bool anticlockwise); - void fill(); - void stroke(); - void clip(); - bool isPointInPath(qreal x, qreal y) const; - - CanvasImage *createImage(const QString &url); - - // drawing images (no overloads due to QTBUG-11604) - void drawImage(const QVariant &var, qreal dx, qreal dy, qreal dw, qreal dh); - - // pixel manipulation - ImageData getImageData(qreal sx, qreal sy, qreal sw, qreal sh); - void putImageData(ImageData image, qreal dx, qreal dy); - void endPainting(); - -private slots: - void onScheduleChange(int interval); - -signals: - void changed(); - -private: - void setupPainter(); - void beginPainting(); - void updateShadowBuffer(); - - int m_changeTimerId; - QPainterPath m_path; - - enum DirtyFlag { - DirtyTransformationMatrix = 0x00001, - DirtyClippingRegion = 0x00002, - DirtyStrokeStyle = 0x00004, - DirtyFillStyle = 0x00008, - DirtyGlobalAlpha = 0x00010, - DirtyLineWidth = 0x00020, - DirtyLineCap = 0x00040, - DirtyLineJoin = 0x00080, - DirtyMiterLimit = 0x00100, - MDirtyPen = DirtyStrokeStyle - | DirtyLineWidth - | DirtyLineCap - | DirtyLineJoin - | DirtyMiterLimit, - DirtyShadowOffsetX = 0x00200, - DirtyShadowOffsetY = 0x00400, - DirtyShadowBlur = 0x00800, - DirtyShadowColor = 0x01000, - DirtyGlobalCompositeOperation = 0x2000, - DirtyFont = 0x04000, - DirtyTextAlign = 0x08000, - DirtyTextBaseline = 0x10000, - AllIsFullOfDirt = 0xfffff - }; - - struct State { - State() : flags(0) {} - QMatrix matrix; - QPainterPath clipPath; - QBrush strokeStyle; - QBrush fillStyle; - qreal globalAlpha; - qreal lineWidth; - Qt::PenCapStyle lineCap; - Qt::PenJoinStyle lineJoin; - qreal miterLimit; - qreal shadowOffsetX; - qreal shadowOffsetY; - qreal shadowBlur; - QColor shadowColor; - QPainter::CompositionMode globalCompositeOperation; - QFont font; - Context2D::TextAlign textAlign; - Context2D::TextBaseLine textBaseline; - int flags; - }; - - int baseLineOffset(Context2D::TextBaseLine value, const QFontMetrics &metrics); - int textAlignOffset(Context2D::TextAlign value, const QFontMetrics &metrics, const QString &string); - - QMatrix worldMatrix() const; - - QPoint m_painterTranslate; - State m_state; - QStack<State> m_stateStack; - QPixmap m_pixmap; - QList<MouseArea> m_mouseAreas; - QImage m_shadowbuffer; - QVector<QRgb> m_shadowColorIndexBuffer; - QColor m_shadowColorBuffer; - QPainter m_painter; - int m_width, m_height; - bool m_inPaint; -}; - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(CanvasImage*) -Q_DECLARE_METATYPE(CanvasGradient*) - -#endif // QDECLARATIVECONTEXT2D_P_H diff --git a/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.cpp b/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.cpp deleted file mode 100644 index 3503807896..0000000000 --- a/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.cpp +++ /dev/null @@ -1,105 +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 "qmlprofilercanvas.h" - -#include "qdeclarativecontext2d_p.h" - -#include <qpixmap.h> -#include <qpainter.h> - -namespace QmlProfiler { -namespace Internal { - -QmlProfilerCanvas::QmlProfilerCanvas() - : m_context2d(new Context2D(this)) -{ - setAcceptedMouseButtons(Qt::LeftButton); - m_drawTimer.setSingleShot(true); - connect(&m_drawTimer, SIGNAL(timeout()), this, SLOT(draw())); - - m_drawTimer.start(); -} - -void QmlProfilerCanvas::requestPaint() -{ - if (m_context2d->size().width() != width() - || m_context2d->size().height() != height()) { - m_drawTimer.start(); - } else { - update(); - } -} - -void QmlProfilerCanvas::requestRedraw() -{ - m_drawTimer.start(); -} - -// called from GUI thread. Draws into m_context2d. -void QmlProfilerCanvas::draw() -{ - QMutexLocker lock(&m_pixmapMutex); - m_context2d->reset(); - m_context2d->setSize(width(), height()); - - if (width() > 0 && height() > 0) - emit drawRegion(m_context2d, QRect(0, 0, width(), height())); - update(); -} - -// called from OpenGL thread. Renders m_context2d into OpenGL buffer. -void QmlProfilerCanvas::paint(QPainter *p) -{ - QMutexLocker lock(&m_pixmapMutex); - p->drawPixmap(0, 0, m_context2d->pixmap()); -} - -void QmlProfilerCanvas::componentComplete() -{ - const QMetaObject *metaObject = this->metaObject(); - int propertyCount = metaObject->propertyCount(); - int requestPaintMethod = metaObject->indexOfMethod("requestPaint()"); - for (int ii = QmlProfilerCanvas::staticMetaObject.propertyCount(); ii < propertyCount; ++ii) { - QMetaProperty p = metaObject->property(ii); - if (p.hasNotifySignal()) - QMetaObject::connect(this, p.notifySignalIndex(), this, requestPaintMethod, 0, 0); - } - QQuickItem::componentComplete(); - requestRedraw(); -} - -void QmlProfilerCanvas::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - QQuickItem::geometryChanged(newGeometry, oldGeometry); - requestRedraw(); -} - -} -} diff --git a/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.h b/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.h deleted file mode 100644 index 4a360d012c..0000000000 --- a/src/plugins/qmlprofiler/canvas/qmlprofilercanvas.h +++ /dev/null @@ -1,76 +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. -** -****************************************************************************/ - -#ifndef QMLPROFILERCANVAS_H -#define QMLPROFILERCANVAS_H - -#include <QQuickPaintedItem> -#include <QTimer> -#include <QMutex> - -QT_BEGIN_NAMESPACE -class Context2D; -QT_END_NAMESPACE - -namespace QmlProfiler { -namespace Internal { - -class QmlProfilerCanvas : public QQuickPaintedItem -{ - Q_OBJECT - -public: - QmlProfilerCanvas(); - -signals: - void drawRegion(Context2D *ctxt, const QRect ®ion); - -public slots: - void requestPaint(); - void requestRedraw(); - -private slots: - void draw(); - -protected: - virtual void paint(QPainter *); - virtual void componentComplete(); - virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry); - -private: - Context2D *m_context2d; - - QTimer m_drawTimer; - QMutex m_pixmapMutex; -}; - -} -} - -#endif // QMLPROFILERCANVAS_H |