在gWidgets的ggraphics绘图区域中,将鼠标光标更改为"GDK_TCROSS",但我想要与gwindow“GDK_LEFT_PTR”相同的鼠标光标:
library(gWidgets)
library(gWidgetsRGtk2)
library(RGtk2)
options(guiToolkit = "RGtk2")
w=gwindow("")
g=ggraphics(cont=w,no_popup=T,do.rubber.banding = F)
plot(x,y)
c=gdkCursorNew("GDK_TOP_LEFT_ARROW")
getToolkitWidget(g)$ModifyCursor(c)
or
gtkWidgetModifyCursor(getToolkitWidget(g),"GDK_TCROSS","GDK_LEFT_PTR")但这并不管用
发布于 2013-06-26 21:18:10
gtkWidgetModifyCursor修改光标的颜色。您需要通过gdkWindowSetCursor设置光标。为此,您需要抓取与小部件关联的窗口:
getToolkitWidget(g)$getWindow()$setCursor(c)https://stackoverflow.com/questions/17309532
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