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-- Register all Toolbar actions and initialize all UI stuff
function initUi()
app.registerUi({["menu"] = "Clone non-background layers to next page", ["callback"] = "clone", ["accelerator"]="<Control><Shift>c"});
app.registerUi({["menu"] = "Hide all layers except first layers and backgrounds", ["callback"] = "hide"});
app.registerUi({["menu"] = "Add new top layer on each page", ["callback"] = "add"});
end
function clone()
local docStructure = app.getDocumentStructure()
local currentPage = docStructure["currentPage"]
local nextPage = currentPage + 1
local numPages = #docStructure["pages"]
-- Make sure there is a next page, it has pdf background and no annotations or the annotations can be overwritten
if currentPage == numPages then
app.openDialog("No next page. ", {"OK"}, "", true)
return
end
local bgNextPage = docStructure["pages"][nextPage]["pageTypeFormat"]
if bgNextPage ~= ":pdf" then
app.openDialog("Next page has no pdf background. ", {"OK"}, "", true)
return
end
local isAnnotated = docStructure["pages"][nextPage]["isAnnotated"]
if isAnnotated then
app.openDialog("Next page contains annotations that will be lost, when proceeding. ", {"Cancel", "Proceed"}, "proceedIf")
return
end
proceed()
end
function proceedIf(result)
if result == 2 then
proceed()
end
end
function proceed()
-- Copy the page, change its background to the background of the next pdf page and delete the old page without cloned layers
local docStructure = app.getDocumentStructure()
local currentPage = docStructure["currentPage"]
local nextPage = currentPage + 1
local numPages = #docStructure["pages"]
local nextPdfPage = docStructure["pages"][nextPage]["pdfBackgroundPageNo"]
app.activateAction("duplicate-page")
app.changeBackgroundPdfPageNr(nextPdfPage, false);
app.refreshPage()
app.activateAction("goto-next")
app.activateAction("delete-page")
if currentPage < numPages -1 then
app.activateAction("goto-previous")
end
end
function hide()
local docStructure = app.getDocumentStructure()
local page = docStructure["currentPage"]
local numPages = #docStructure["pages"]
for i=1, numPages do
app.setCurrentPage(i)
app.setCurrentLayer(1, true) -- makes background layer and layer 1 visible and all other layers invisible
end
app.setCurrentPage(page)
end
function add()
local docStructure = app.getDocumentStructure()
local numPages = #docStructure["pages"]
local page = docStructure["currentPage"]
for i=1, numPages do
app.setCurrentPage(i)
app.activateAction("layer-goto-top")
app.activateAction("layer-new-above-current")
end
app.setCurrentPage(page)
end
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