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希望绘图中双击保存,撤销第一次点击造成的效果 #383

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taroxd opened this Issue Mar 17, 2017 · 1 comment

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taroxd commented Mar 17, 2017

也就是说,希望按住鼠标后,移动至少 x 像素后才开始进行绘画。
在绘图模式下双击时,即使鼠标有轻微的移动,也不要把图画上去。

如果按住鼠标,移动了 1 像素就立刻开始绘制的话,在双击保存图片的时候容易出现如下的情况(下方的箭头是双击的位置):
image

我鼠标 DPI 只有 2500,指针无加速度,已经很容易出现这样的误操作了。如果 DPI 更高、桌子与鼠标之间的摩擦系数更小的话,很难保证每次双击的时候指针没有位移。

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@taroxd taroxd changed the title from 希望画笔的拖拽有一定缓冲 to 希望绘图中双击保存,撤销第一次点击造成的效果 Mar 17, 2017

@liulex liulex added the feature label Mar 17, 2017

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liulex commented Mar 17, 2017

Done~

@liulex liulex closed this Mar 17, 2017

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