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ReaderTypeset = InputContainer:new{
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css_menu_title = _("Set render style"),
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css = nil,
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internal_css = true,
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}
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function ReaderTypeset:init()
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self.ui.menu:registerToMainMenu(self)
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end
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function ReaderTypeset:onReadSettings(config)
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self.css = config:readSetting("css")
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if self.css and self.css ~= "" then
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self.ui.document:setStyleSheet(self.css)
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else
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self.ui.document:setStyleSheet("")
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self.css = nil
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end
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self.embedded_css = config:readSetting("embedded_css")
|
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|
|
-- default to enable embedded css
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|
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if self.embedded_css == nil then
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self.embedded_css = true
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end
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if not self.embedded_css then
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|
self.ui.document:setEmbeddedStyleSheet(0)
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|
end
|
|
|
|
end
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|
function ReaderTypeset:onCloseDocument()
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|
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self.ui.doc_settings:saveSetting("css", self.css)
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self.ui.doc_settings:saveSetting("embedded_css", self.embedded_css)
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|
|
|
end
|
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|
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function ReaderTypeset:onToggleEmbeddedStyleSheet()
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|
self:toggleEmbeddedStyleSheet()
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|
|
return true
|
|
|
|
end
|
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|
|
|
|
|
|
function ReaderTypeset:genStyleSheetMenu()
|
|
|
|
local file_list = {
|
|
|
|
{
|
|
|
|
text = _("clear all external styles"),
|
|
|
|
callback = function()
|
|
|
|
self:setStyleSheet(nil)
|
|
|
|
end
|
|
|
|
},
|
|
|
|
{
|
|
|
|
text = _("Auto"),
|
|
|
|
callback = function()
|
|
|
|
self:setStyleSheet(self.ui.document.default_css)
|
|
|
|
end
|
|
|
|
},
|
|
|
|
}
|
|
|
|
for f in lfs.dir("./data") do
|
|
|
|
if lfs.attributes("./data/"..f, "mode") == "file" and string.match(f, "%.css$") then
|
|
|
|
table.insert(file_list, {
|
|
|
|
text = f,
|
|
|
|
callback = function()
|
|
|
|
self:setStyleSheet("./data/"..f)
|
|
|
|
end
|
|
|
|
})
|
|
|
|
end
|
|
|
|
end
|
|
|
|
return file_list
|
|
|
|
end
|
|
|
|
|
|
|
|
function ReaderTypeset:setStyleSheet(new_css)
|
|
|
|
if new_css ~= self.css then
|
|
|
|
--DEBUG("setting css to ", new_css)
|
|
|
|
self.css = new_css
|
|
|
|
if new_css == nil then
|
|
|
|
new_css = ""
|
|
|
|
end
|
|
|
|
self.ui.document:setStyleSheet(new_css)
|
|
|
|
self.ui:handleEvent(Event:new("UpdatePos"))
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
function ReaderTypeset:setEmbededStyleSheetOnly()
|
|
|
|
if self.css ~= nil then
|
|
|
|
-- clear applied css
|
|
|
|
self.ui.document:setStyleSheet("")
|
|
|
|
self.ui.document:setEmbeddedStyleSheet(1)
|
|
|
|
self.css = nil
|
|
|
|
self.ui:handleEvent(Event:new("UpdatePos"))
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
function ReaderTypeset:toggleEmbeddedStyleSheet()
|
|
|
|
if self.embedded_css then
|
|
|
|
self.ui.document:setEmbeddedStyleSheet(0)
|
|
|
|
self.embedded_css = false
|
|
|
|
else
|
|
|
|
self.ui.document:setEmbeddedStyleSheet(1)
|
|
|
|
self.embedded_css = true
|
|
|
|
end
|
|
|
|
self.ui:handleEvent(Event:new("UpdatePos"))
|
|
|
|
end
|
|
|
|
|
|
|
|
function ReaderTypeset:addToMainMenu(tab_item_table)
|
|
|
|
-- insert table to main reader menu
|
|
|
|
table.insert(tab_item_table.typeset, {
|
|
|
|
text = self.css_menu_title,
|
|
|
|
sub_item_table = self:genStyleSheetMenu(),
|
|
|
|
})
|
|
|
|
end
|
|
|
|
|
|
|
|
|