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@ -599,6 +599,9 @@ function BookMapWidget:init()
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title = self.title,
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left_icon = "info",
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left_icon_tap_callback = function() self:showHelp() end,
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left_icon_hold_callback = function()
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self:toggleDefaultSettings() -- toggle between user settings and default view
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end,
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close_callback = function() self:onClose() end,
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close_hold_callback = function() self:onClose(true) end,
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show_parent = self,
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@ -1022,7 +1025,8 @@ Swipe along the bottom screen edge to change the width of page slots.
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Swipe or pan vertically on content to scroll.
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Any multiswipe will close the book map.
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On a newly opened book, the book map will start in grid mode showing all chapter levels, fitting on a single screen, to give the best initial overview of the book's content.]]),
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On a newly opened book, the book map will start in grid mode showing all chapter levels, fitting on a single screen, to give the best initial overview of the book's content.
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Long-press on ⓘ to switch between current and initial views.]]),
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})
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end
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@ -1145,6 +1149,24 @@ function BookMapWidget:saveSettings(reset)
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self.ui.doc_settings:saveSetting("book_map_pages_per_row", self.pages_per_row)
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end
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function BookMapWidget:toggleDefaultSettings()
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if not self.flat_map and self.toc_depth == self.max_toc_depth
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and self.pages_per_row == self.fit_pages_per_row then
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-- Still in default/initial view: restore previous settings (if any)
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self.flat_map = self.ui.doc_settings:readSetting("book_map_previous_flat")
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self.toc_depth = self.ui.doc_settings:readSetting("book_map_previous_toc_depth")
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self.pages_per_row = self.ui.doc_settings:readSetting("book_map_previous_pages_per_row")
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self:saveSettings()
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else
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-- Save previous settings and switch to defaults
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self.ui.doc_settings:saveSetting("book_map_previous_flat", self.flat_map)
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self.ui.doc_settings:saveSetting("book_map_previous_toc_depth", self.toc_depth)
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self.ui.doc_settings:saveSetting("book_map_previous_pages_per_row", self.pages_per_row)
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self:saveSettings(true)
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end
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self:update()
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end
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function BookMapWidget:updateTocDepth(depth, flat)
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-- if flat == nil, consider value relative, and allow toggling
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-- flatness when crossing 0
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