do painting only after component loaded and paint after geometry size initialized
Task-number:QTBUG-21920
Task-number:QTBUG-21918
Change-Id: Ibbc12d416dc694eff35f16c03cbc3c16e333645b
Reviewed-on: http://codereview.qt-project.org/6387
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Charles Yin <charles.yin@nokia.com>
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>
Charles Yin
Charles Yin
Friedemann Kleint
Jason McDonald
Gunnar Sletta