Widget imageWidget_v110

[prothero at earthlearningsolutions.org]

Herman,
Your contributions are amazing and always push the bounds of what can be done with livecode. I’ll download this when I get back to my computer. 
Best,
Bill

William Prothero
http://ed.earthednet.org

> On Oct 17, 2018, at 8:59 AM, hh via use-livecode <use-livecode at lists.runrev.com> wrote:
> 
> ### v1.0.0 Aug 25, 2018 ... first (nearly) complete version
> ### v1.1.0 Oct 17, 2018 ... first version on "Sample Stacks"
> 
> Widget ImageWidget will blow you away. Why?
> Because it demonstrates the enormous possibilities that LiveCode
> Builder already provides. I tried to do everything in pure LCB.
> There is only script access where I was forced to do, because LCB
> is not yet ready: Networking and adjusting the widget's size. So:
> 
> ** ImageWidget is dedicated to the LC team, the makers of LCB. **
> 
> The widget transforms images of up to screen size in "real time".
> 
> You can load raw imagedata from your stack, load an image from a
> local file or load an image or raw data (with saving) from an URL.
> You can also overlay an (also shaped) text/caption.
> 
> The base position of the 9 handles are (use a monospaced font):
> 
>  ##############################
>  # 1=TL ----- 2=TM ----- 3=TR # 
>  #  |                     |   # 
>  # 8=ML       0=MM       4=MR # 
>  #  |                     |   # 
>  # 7=BL ----- 6=BM ----- 5=BR # 
>  ##############################
> 
> [M=Midth, T=Top, L=Left, R=Right, B=Bottom]
> 
> Affine Transformations by click- and/or drag-actions:
> 
> [*] Near 0=MM but not 0=MM: Rotate,
> [*] RightClick 0=MM: ResetImage,
> [*] 0=MM: ResetShape (width 360),
> [*] 2=TM: SkewX (= shearX),
> [*] 4=MR: SkewY (= shearY),
> [*] 6=BM: TrueHeight,
> [*] 8=ML: TrueWidth,
> [*] 1=TL,3=TR,5=BR,7=BL: TrueResize.
> 
> [True = preserves current shape.]
> 
> ++ RightClick switches the action of handles (2=TM, 6=BM) and
> (4=MR, 8=ML).
> ++ RightClick on handles (1=TL, 3=TR, 5=BR, 7=BL) inverts
> temporarily the current "proportional" settings .
> 
> ImageWidget is a "fat" widget that works with LC 8 and LC 9
> identically and also in all LC editions, from community up to
> business. [Except that you need LC 9 when using
> drawingSVGcompile for loading an SVG file to the image.]
> 
> The code has 3500 lines (incl. 800 lines for the dictionary),
> there is a lot of math to do when getting the affine transforms:
> the widget computes the current transform from the current
> position of the handles. The source (lcb-file) is not included.
> 
> The widget is free for non-commercial use. For commercial use
> please give a (small) fee to the LC developer help fund.
> 
> Download ImageWidget_v107 from "Sample Stacks" or
> http://livecodeshare.runrev.com/stack/912
> 
> +++++++++
> Someday, everything is gonna be diff'rent,
> when I paint my masterpiece.  (Bob Dylan)
> 
> 
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