canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
/****************************************************************************
|
|
|
|
|
**
|
2013-01-02 11:17:46 +00:00
|
|
|
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
|
2012-09-20 05:21:40 +00:00
|
|
|
** Contact: http://www.qt-project.org/legal
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
**
|
2012-03-05 01:39:24 +00:00
|
|
|
** This file is part of the QtQuick module of the Qt Toolkit.
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
**
|
|
|
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
2012-09-20 05:21:40 +00:00
|
|
|
** 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.
|
|
|
|
|
**
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
** GNU Lesser General Public License Usage
|
2012-09-20 05:21:40 +00:00
|
|
|
** 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
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
|
|
|
**
|
|
|
|
|
** GNU General Public License Usage
|
2012-09-20 05:21:40 +00:00
|
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
|
|
|
** General Public License version 3.0 as published by the Free Software
|
|
|
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
|
|
|
** packaging of this file. Please review the following information to
|
|
|
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
|
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
**
|
2012-01-24 03:37:23 +00:00
|
|
|
**
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
** $QT_END_LICENSE$
|
|
|
|
|
**
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
|
|
import QtQuick 2.0
|
|
|
|
|
|
|
|
|
|
Item {
|
2013-02-24 14:47:38 +00:00
|
|
|
id: slider
|
|
|
|
|
height: 26
|
|
|
|
|
width: 320
|
|
|
|
|
|
|
|
|
|
property real min: 0
|
|
|
|
|
property real max: 1
|
|
|
|
|
property real value: min + (max - min) * mousearea.value
|
|
|
|
|
property real init: min+(max-min)/2
|
|
|
|
|
property string name: "Slider"
|
|
|
|
|
property color color: "#0066cc"
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
|
|
|
|
|
Component.onCompleted: setValue(init)
|
|
|
|
|
function setValue(v) {
|
|
|
|
|
if (min < max)
|
2013-02-24 14:47:38 +00:00
|
|
|
handle.x = Math.round( v / (max - min) *
|
|
|
|
|
(mousearea.drag.maximumX - mousearea.drag.minimumX)
|
|
|
|
|
+ mousearea.drag.minimumX);
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
}
|
|
|
|
|
Rectangle {
|
|
|
|
|
id:sliderName
|
2013-02-24 14:47:38 +00:00
|
|
|
anchors.left: parent.left
|
|
|
|
|
anchors.leftMargin: 16
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
height: childrenRect.height
|
2013-02-24 14:47:38 +00:00
|
|
|
width: Math.max(44, childrenRect.width)
|
|
|
|
|
anchors.verticalCenter: parent.verticalCenter
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
|
|
|
Text {
|
2013-02-24 14:47:38 +00:00
|
|
|
text: slider.name + ":"
|
|
|
|
|
font.pointSize: 12
|
|
|
|
|
color: "#333"
|
|
|
|
|
}
|
canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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}
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2013-02-24 14:47:38 +00:00
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Rectangle{
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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id: foo
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2013-02-24 14:47:38 +00:00
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width: parent.width - 8 - sliderName.width
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color: "#eee"
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height: 7
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radius: 3
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antialiasing: true
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border.color: Qt.darker(color, 1.2)
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anchors.left: sliderName.right
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anchors.right: parent.right
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anchors.leftMargin: 10
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anchors.rightMargin: 24
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anchors.verticalCenter: parent.verticalCenter
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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Rectangle {
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height: parent.height
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anchors.left: parent.left
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2013-02-24 14:47:38 +00:00
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anchors.right: handle.horizontalCenter
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color: slider.color
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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radius: 3
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2013-02-24 14:47:38 +00:00
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border.width: 1
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border.color: Qt.darker(color, 1.3)
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opacity: 0.8
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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}
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2013-02-24 14:47:38 +00:00
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Image {
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id: handle
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source: "images/slider_handle.png"
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anchors.verticalCenter: parent.verticalCenter
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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MouseArea {
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2013-02-24 14:47:38 +00:00
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id: mousearea
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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anchors.fill: parent
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2013-02-24 14:47:38 +00:00
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anchors.margins: -4
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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drag.target: parent
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drag.axis: Drag.XAxis
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2013-02-24 14:47:38 +00:00
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drag.minimumX: Math.round(-handle.width / 2 + 3)
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drag.maximumX: Math.round(foo.width - handle.width/2 - 3)
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property real value: (handle.x - drag.minimumX) / (drag.maximumX - drag.minimumX)
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canvas item refactors
1.Supports tiled canvas with canvasSize, tileSize and canvasWindow
2.Supports different rendering targets: Canvas.Image and
Canvas.FrameBufferObject by renderTarget property
3.Supports thread rendering when possible by threadRendering property.
4.Refactors QSGContext2D code, move some logic to
QSGContext2DCommandBuffer,QSGContext2DTexture,QSGContext2DTile, etc
5.Updates/adds some canvas examples
6.Some improvements for context2d API
6.1 drawImage() now loads image asynchoronously and draw images
automatically when they are ready
6.2 adds fillRule supports
6.3 add svg path supports
6.4 Pixel operations (getImageData/putImageData/createImageData)
now have better performance by using V8 indexed array accessors
6.5 Uses QTransform instead of QMatrix
6.6 Gradients/patterns now are V8 values, not QObjects
6.7 Supports measureText and TextMetrics interface
6.8 Gives not support warnings for unimplemented functions
(drawFocusRing,setCaretSelectionRect,caretBlinkRate)
6.9 Better error handling, throw standard DOM exceptions according
to the HTML5 context2d spec.
6.10 Adds shear, resetTransform to matrix operations
6.11 Adds roundedRect, ellipse, text to path operations
6.12 Adds new features to CanvasImageData interface
1) adds mirror() function
2) adds filter() function, include the following filters:
Threshold
GrayScale
Brightness
Invert
Blur
Blend
Opaque
Convolute
7. Adds documentations
Change-Id: Id19224260d6a3fdc589d1f9681c34a88a7e7b3e5
Reviewed-on: http://codereview.qt-project.org/3621
Reviewed-by: Charles Yin <charles.yin@nokia.com>
2011-08-09 06:44:38 +00:00
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}
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}
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}
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}
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