Merge pull request #1473 from chrox/swipe_go_back

Add option to disable swipe to go back and various other fixes

README.md

@@ -70,6 +70,7 @@ To get and compile the source you must have `patch`, `wget`, `unzip`, `git`, `au
 `subversion` and `cmake` installed, as well as a version of `autoconf` greater than 2.64.
 You also need `nasm` and of course a compiler like `gcc` or `clang`. If you want to
 cross-compile for other architectures, you need a proper cross-compile toolchain.
+Your GCC should be at least of version 4.7 for both native and cross compiling.
 
 Users of Debian and Ubuntu can install the required packages using:
 ```

frontend/apps/reader/modules/readerlink.lua

@@ -54,17 +54,42 @@ function ReaderLink:initGesListener()
     end
 end
 
+local function is_follow_links_on()
+    return G_reader_settings:readSetting("follow_links") ~= false
+end
+
+local function swipe_to_go_back()
+    return G_reader_settings:readSetting("swipe_to_go_back") ~= false
+end
+
 function ReaderLink:addToMainMenu(tab_item_table)
     -- insert table to main reader menu
     table.insert(tab_item_table.navi, {
         text = _("Follow links"),
-        checked_func = function()
-            return G_reader_settings:readSetting("follow_links") == true
+        sub_item_table = {
+            {
+                text_func = function()
+                    return is_follow_links_on() and _("Disable") or _("Enable")
                 end,
                 callback = function()
-            local follow_links = G_reader_settings:readSetting("follow_links")
-            G_reader_settings:saveSetting("follow_links", not follow_links)
+                    G_reader_settings:saveSetting("follow_links",
+                        not is_follow_links_on())
                 end
+            },
+            {
+                text = _("Go back"),
+                enabled_func = function() return #self.link_states > 0 end,
+                callback = function() self:onGoBackLink() end,
+            },
+            {
+                text = _("Swipe to go back"),
+                checked_func = function() return swipe_to_go_back() end,
+                callback = function()
+                    G_reader_settings:saveSetting("swipe_to_go_back",
+                        not swipe_to_go_back())
+                end,
+            },
+        }
     })
 end
 
@@ -76,7 +101,7 @@ function ReaderLink:onSetDimensions(dimen)
 end
 
 function ReaderLink:onTap(arg, ges)
-    if G_reader_settings:readSetting("follow_links") ~= true then return end
+    if not is_follow_links_on() then return end
     if self.ui.document.info.has_pages then
         local pos = self.view:screenToPageTransform(ges.pos)
         if pos then
@@ -115,21 +140,18 @@ function ReaderLink:onGotoLink(link)
     return true
 end
 
-function ReaderLink:onSwipe(arg, ges)
-    if ges.direction == "east" then
-        if self.ui.document.info.has_pages then
-            local last_page = table.remove(self.link_states)
-            if last_page then
-                self.ui:handleEvent(Event:new("GotoPage", last_page))
-                return true
-            end
-        else
-            local last_xp = table.remove(self.link_states)
-            if last_xp then
-                self.ui:handleEvent(Event:new("GotoXPointer", last_xp))
+function ReaderLink:onGoBackLink()
+    local last_page_or_xp = table.remove(self.link_states)
+    if last_page_or_xp then
+        local event = self.ui.document.info.has_pages and "GotoPage" or "GotoXPointer"
+        self.ui:handleEvent(Event:new(event, last_page_or_xp))
         return true
     end
 end
+
+function ReaderLink:onSwipe(arg, ges)
+    if ges.direction == "east" and swipe_to_go_back() then
+        return self:onGoBackLink()
     end
 end
 

platform/kobo/fmon/README.txt

@@ -2,8 +2,8 @@ Installation instructions for Kobo:
 
 
 Newer installation based on Start Menu:
-- Install "Start Menu" (http://www.mobileread.com/forums/showthread.php?t=233259)
-- Extract the koreader folder of the zip into the ".kobo" directory (both KoboRoot.tgz and the koreader.png file are only needed for the older installation based on Filemonitor. See below.). 
+- Install "Start Menu" (http://www.mobileread.com/forums/showthread.php?t=255978)
+- Extract the koreader folder of the zip into the ".adds" directory (both KoboRoot.tgz and the koreader.png file are only needed for the older installation based on Filemonitor. See below.).
 
 Select koreader from the Start Menu to start.