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use koptinterface to reflow text in pdf/djvu readers

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This commit is contained in:
chrox
2013-01-03 22:24:38 +08:00
parent e525264b01
commit 349bcb996e
7 changed files with 236 additions and 260 deletions
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53
frontend/ui/reader/readerconfig.lua
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@@ -46,8 +46,8 @@ KOPTOptions = {
name_text = "Reflow",
item_text = {"on","off"},
values = {1, 0},
default_value = 1,
show = false
default_value = 0,
show = true
},
{
name = "max_columns",
@@ -153,6 +153,48 @@ KOPTOptions = {
},
}
Configurable = {}
function Configurable:hash(sep)
local hash = ""
local excluded = {multi_threads = true,}
for key,value in pairs(self) do
if type(value) == "number" and not excluded[key] then
hash = hash..sep..value
end
end
return hash
end
function Configurable:loadDefaults()
for i=1,#KOPTOptions do
local options = KOPTOptions[i].options
for j=1,#KOPTOptions[i].options do
local key = KOPTOptions[i].options[j].name
self[key] = KOPTOptions[i].options[j].default_value
end
end
end
function Configurable:loadSettings(settings, prefix)
for key,value in pairs(self) do
if type(value) == "number" then
saved_value = settings:readSetting(prefix..key)
self[key] = (saved_value == nil) and self[key] or saved_value
--Debug("Configurable:loadSettings", "key", key, "saved value", saved_value,"Configurable.key", self[key])
end
end
--Debug("loaded config:", dump(Configurable))
end
function Configurable:saveSettings(settings, prefix)
for key,value in pairs(self) do
if type(value) == "number" then
settings:saveSetting(prefix..key, value)
end
end
end
ReaderConfig = InputContainer:new{
dimen = Geom:new{
x = 0,
@@ -189,7 +231,9 @@ function ReaderConfig:onShowConfigMenu()
function config_dialog:onConfigChoice(option_name, option_value)
self.configurable[option_name] = option_value
--DEBUG("configurable", self.configurable)
if option_name == "text_wrap" then
self.ui:handleEvent(Event:new("RedrawCurrentPage"))
end
end
local dialog_container = CenterContainer:new{
@@ -199,7 +243,7 @@ function ReaderConfig:onShowConfigMenu()
config_dialog.close_callback = function ()
UIManager:close(menu_container)
end
-- maintain a reference to menu_container
self.dialog_container = dialog_container
UIManager:show(config_dialog)
@@ -218,7 +262,6 @@ function ReaderConfig:onSetDimensions(dimen)
end
function ReaderConfig:onReadSettings(config)
DEBUG("read setting", config)
self.configurable:loadSettings(config, 'kopt_')
end