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two changes to ReaderTypeset

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* now we only use Embedded CSS by default
* add toggleEmbeddedStyleSheet methods
This commit is contained in:
Qingping Hou
2013-01-22 06:28:34 +08:00
parent 6d8ebb4126
commit f216be49a7
1 changed files with 56 additions and 4 deletions
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60
frontend/ui/reader/readertypeset.lua
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@@ -1,6 +1,7 @@
ReaderTypeset = InputContainer:new{
css_menu_title = "CSS Menu",
css = nil,
internal_css = true,
}
function ReaderTypeset:init()
@@ -9,18 +10,47 @@ end
function ReaderTypeset:onReadSettings(config)
self.css = config:readSetting("css")
if not self.css then
self.css = self.ui.document.default_css
if self.css and self.css ~= "" then
self.ui.document:setStyleSheet(self.css)
else
self.ui.document:setStyleSheet("")
end
self.embedded_css = config:readSetting("embedded_css")
-- default to enable embedded css
if self.embedded_css == nil then
self.embedded_css = true
end
if not self.embedded_css then
self.ui.document:setEmbeddedStyleSheet(0)
end
self.ui.document:setStyleSheet(self.css)
end
function ReaderTypeset:onCloseDocument()
self.ui.doc_settings:saveSetting("css", self.css)
self.ui.doc_settings:saveSetting("embedded_css", self.embedded_css)
end
function ReaderTypeset:onToggleEmbeddedStyleSheet()
self:toggleEmbeddedStyleSheet()
return true
end
function ReaderTypeset:genStyleSheetMenu()
local file_list = {}
local file_list = {
{
text = "clear all styles",
callback = function()
self:setStyleSheet("")
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, {
@@ -36,12 +66,34 @@ end
function ReaderTypeset:setStyleSheet(new_css)
if new_css ~= self.css then
--DEBUG("setting css to ", new_css)
self.ui.document:setStyleSheet(new_css)
self.css = 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(item_table)
-- insert table to main reader menu
table.insert(item_table, {