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Diffstat (limited to 'src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h')
| -rw-r--r-- | src/plugins/qmlprofiler/canvas/qdeclarativecontext2d_p.h | 326 |
1 files changed, 0 insertions, 326 deletions
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 |