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factored out settings into own class

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also started using OO paradigm
This commit is contained in:
HW
2011-12-05 22:31:40 +01:00
parent 485890f0fd
commit 1cc44feb6f
2 changed files with 43 additions and 32 deletions
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37
reader.lua
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@@ -20,6 +20,7 @@
require "alt_getopt"
require "keys"
require "tilecache"
require "settings"
ZOOM_BY_VALUE = 0
ZOOM_FIT_TO_PAGE = -1
@@ -96,14 +97,7 @@ if optarg["G"] ~= nil then
end
doc = pdf.openDocument(ARGV[optind], optarg["p"] or "")
docdb, errno, errstr = sqlite3.open(ARGV[optind]..".kpdfview")
if docdb == nil then
print(errstr)
else
docdb:exec("CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY, value TEXT);")
stmt_readsetting = docdb:prepare("SELECT value FROM settings WHERE key = ?;")
stmt_savesetting = docdb:prepare("INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?);")
end
settings = DocSettings:open(ARGV[optind])
print("pdf has "..doc:getPages().." pages.")
@@ -112,25 +106,6 @@ width, height = fb:getSize()
nulldc = pdf.newDC()
function readsetting(key)
if docdb ~= nil then
stmt_readsetting:reset()
stmt_readsetting:bind_values(key)
result = stmt_readsetting:step()
if result == sqlite3.ROW then
return stmt_readsetting:get_value(0)
end
end
end
function savesetting(key, value)
if docdb ~= nil then
stmt_savesetting:reset()
stmt_savesetting:bind_values(key, value)
stmt_savesetting:step()
end
end
function setzoom(page, cacheslot)
local dc = pdf.newDC()
local pwidth, pheight = page:getSize(nulldc)
@@ -266,10 +241,8 @@ function mainloop()
goto(pageno - 1)
end
elseif ev.code == KEY_BACK then
if docdb ~= nil then
savesetting("last_page", pageno)
docdb:close()
end
settings.savesetting("last_page", pageno)
settings:close()
return
elseif ev.code == KEY_VPLUS then
modify_gamma( 1.25 )
@@ -349,6 +322,6 @@ function mainloop()
end
end
goto(tonumber(optarg["g"]) or tonumber(readsetting("last_page") or 1))
goto(tonumber(optarg["g"]) or tonumber(settings:readsetting("last_page") or 1))
mainloop()