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-- Register all Toolbar actions and initialize all UI stuff
function initUi()
app.registerUi({["menu"] = "Cycle through color list", ["callback"] = "cycle", ["accelerator"] = "<Alt>c"});
-- if you want to have multiple color lists you must use the app.registerUi function multiple times
-- with different callback functions and accelerators
end
-- Predefined colors copied from LoadHandlerHelper.cpp
-- modify to your needs
local colorList = {
{"black", 0x000000},
{"green", 0x008000},
{"lightblue", 0x00c0ff},
{"lightgreen", 0x00ff00},
{"blue", 0x3333cc},
{"gray", 0x808080},
{"red", 0xff0000},
{"magenta", 0xff00ff},
{"orange", 0xff8000},
{"yellow", 0xffff00},
{"white", 0xffffff}
}
-- start with first color
local currentColor = 0
function cycle()
if (currentColor < #colorList) then
currentColor = currentColor + 1
else
currentColor = 1
end
-- apply color to currently used tool and allow coloring of elements from selections
app.changeToolColor({["color"] = colorList[currentColor][2], ["selection"] = true})
-- use app.changeToolColor({["color"] = colorList[currentColor][2], ["tool"] = "pen"})
-- instead if you only want to change pen color
-- similarly if you want to change highlighter color or the color from another tool with color capabilities.
end
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