From e602d726ab39c8c589db53c5400a2efe668259d1 Mon Sep 17 00:00:00 2001
From: Li Fanxi <lifanxi@freemindworld.com>
Date: Wed, 29 Sep 2010 15:01:39 +0800
Subject: [PATCH] [SNBOutput] Add stub for SNB format output support. SNB is
 the only format supported by the E Ink device Bambook manufactured by Shanda
 (NASDAQ: SNDA)

---
 resources/images/mimetypes/snb.png     | Bin 0 -> 6245 bytes
 src/calibre/customize/builtins.py      |   2 +
 src/calibre/ebooks/snb/__init__.py     |   9 +++
 src/calibre/ebooks/snb/output.py       |  70 +++++++++++++++++++++++
 src/calibre/gui2/convert/snb_output.py |  36 ++++++++++++
 src/calibre/gui2/convert/snb_output.ui |  74 +++++++++++++++++++++++++
 6 files changed, 191 insertions(+)
 create mode 100644 resources/images/mimetypes/snb.png
 create mode 100644 src/calibre/ebooks/snb/__init__.py
 create mode 100644 src/calibre/ebooks/snb/output.py
 create mode 100644 src/calibre/gui2/convert/snb_output.py
 create mode 100644 src/calibre/gui2/convert/snb_output.ui

diff --git a/resources/images/mimetypes/snb.png b/resources/images/mimetypes/snb.png
new file mode 100644
index 0000000000000000000000000000000000000000..41b55f4343ae14d4bccaeede12193c0cee478a01
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diff --git a/src/calibre/customize/builtins.py b/src/calibre/customize/builtins.py
index 5fd51de38c..d3311b5217 100644
--- a/src/calibre/customize/builtins.py
+++ b/src/calibre/customize/builtins.py
@@ -435,6 +435,7 @@ from calibre.ebooks.rb.output import RBOutput
 from calibre.ebooks.rtf.output import RTFOutput
 from calibre.ebooks.tcr.output import TCROutput
 from calibre.ebooks.txt.output import TXTOutput
+from calibre.ebooks.snb.output import SNBOutput
 
 from calibre.customize.profiles import input_profiles, output_profiles
 
@@ -510,6 +511,7 @@ plugins += [
     RTFOutput,
     TCROutput,
     TXTOutput,
+    SNBOutput,
 ]
 # Order here matters. The first matched device is the one used.
 plugins += [
diff --git a/src/calibre/ebooks/snb/__init__.py b/src/calibre/ebooks/snb/__init__.py
new file mode 100644
index 0000000000..d83022b362
--- /dev/null
+++ b/src/calibre/ebooks/snb/__init__.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env  python
+__license__   = 'GPL v3'
+__copyright__ = '2010, Li Fanxi <lifanxi@freemindworld.com>'
+__docformat__ = 'restructuredtext en'
+
+'''
+Used for snb output
+'''
+
diff --git a/src/calibre/ebooks/snb/output.py b/src/calibre/ebooks/snb/output.py
new file mode 100644
index 0000000000..4b94b65405
--- /dev/null
+++ b/src/calibre/ebooks/snb/output.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+
+__license__ = 'GPL 3'
+__copyright__ = '2010, Li Fanxi <lifanxi@freemindworld.com>'
+__docformat__ = 'restructuredtext en'
+
+import os
+
+from calibre.customize.conversion import OutputFormatPlugin, \
+    OptionRecommendation
+
+class SNBOutput(OutputFormatPlugin):
+
+    name = 'SNB Output'
+    author = 'Li Fanxi'
+    file_type = 'snb'
+
+    options = set([
+        # OptionRecommendation(name='newline', recommended_value='system',
+        #     level=OptionRecommendation.LOW,
+        #     short_switch='n', choices=TxtNewlines.NEWLINE_TYPES.keys(),
+        #     help=_('Type of newline to use. Options are %s. Default is \'system\'. '
+        #         'Use \'old_mac\' for compatibility with Mac OS 9 and earlier. '
+        #         'For Mac OS X use \'unix\'. \'system\' will default to the newline '
+        #         'type used by this OS.') % sorted(TxtNewlines.NEWLINE_TYPES.keys())),
+        OptionRecommendation(name='output_encoding', recommended_value='utf-8',
+            level=OptionRecommendation.LOW,
+            help=_('Specify the character encoding of the output document. ' \
+            'The default is utf-8. Note: This option is not honored by all ' \
+            'formats.')),
+        # OptionRecommendation(name='inline_toc',
+        #     recommended_value=False, level=OptionRecommendation.LOW,
+        #     help=_('Add Table of Contents to beginning of the book.')),
+        OptionRecommendation(name='max_line_length',
+            recommended_value=0, level=OptionRecommendation.LOW,
+            help=_('The maximum number of characters per line. This splits on '
+            'the first space before the specified value. If no space is found '
+            'the line will be broken at the space after and will exceed the '
+            'specified value. Also, there is a minimum of 25 characters. '
+            'Use 0 to disable line splitting.')),
+        # OptionRecommendation(name='force_max_line_length',
+        #     recommended_value=False, level=OptionRecommendation.LOW,
+        #     help=_('Force splitting on the max-line-length value when no space '
+        #     'is present. Also allows max-line-length to be below the minimum')),
+     ])
+
+    def convert(self, oeb_book, output_path, input_plugin, opts, log):
+        pass
+        # writer = TXTMLizer(log)
+        # txt = writer.extract_content(oeb_book, opts)
+
+        # log.debug('\tReplacing newlines with selected type...')
+        # txt = specified_newlines(TxtNewlines(opts.newline).newline, txt)
+
+        # close = False
+        # if not hasattr(output_path, 'write'):
+        #     close = True
+        #     if not os.path.exists(os.path.dirname(output_path)) and os.path.dirname(output_path) != '':
+        #         os.makedirs(os.path.dirname(output_path))
+        #     out_stream = open(output_path, 'wb')
+        # else:
+        #     out_stream = output_path
+
+        # out_stream.seek(0)
+        # out_stream.truncate()
+        # out_stream.write(txt.encode(opts.output_encoding, 'replace'))
+
+        # if close:
+        #     out_stream.close()
+
diff --git a/src/calibre/gui2/convert/snb_output.py b/src/calibre/gui2/convert/snb_output.py
new file mode 100644
index 0000000000..dac37140ac
--- /dev/null
+++ b/src/calibre/gui2/convert/snb_output.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+__license__ = 'GPL 3'
+__copyright__ = '2009, John Schember <john@nachtimwald.com>'
+__docformat__ = 'restructuredtext en'
+
+from calibre.gui2.convert.snb_output_ui import Ui_Form
+from calibre.gui2.convert import Widget
+from calibre.gui2.widgets import BasicComboModel
+
+newline_model = None
+
+class PluginWidget(Widget, Ui_Form):
+
+    TITLE = _('SNB Output')
+    HELP = _('Options specific to')+' SNB '+_('output')
+    COMMIT_NAME = 'snb_output'
+    ICON = I('mimetypes/snb.png')
+
+    def __init__(self, parent, get_option, get_help, db=None, book_id=None):
+        Widget.__init__(self, parent,
+        [])
+        self.db, self.book_id = db, book_id
+        self.initialize_options(get_option, get_help, db, book_id)
+
+        # default = self.opt_newline.currentText()
+
+        # global newline_model
+        # if newline_model is None:
+        #     newline_model = BasicComboModel(TxtNewlines.NEWLINE_TYPES.keys())
+        # self.newline_model = newline_model
+        # self.opt_newline.setModel(self.newline_model)
+
+        # default_index = self.opt_newline.findText(default)
+        # system_index = self.opt_newline.findText('system')
+        # self.opt_newline.setCurrentIndex(default_index if default_index != -1 else system_index if system_index != -1 else 0)
diff --git a/src/calibre/gui2/convert/snb_output.ui b/src/calibre/gui2/convert/snb_output.ui
new file mode 100644
index 0000000000..a5ff8ce7ef
--- /dev/null
+++ b/src/calibre/gui2/convert/snb_output.ui
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <!-- <item row="0" column="0"> -->
+   <!--  <widget class="QLabel" name="label"> -->
+   <!--   <property name="text"> -->
+   <!--    <string>&amp;Line ending style:</string> -->
+   <!--   </property> -->
+   <!--   <property name="buddy"> -->
+   <!--    <cstring>opt_newline</cstring> -->
+   <!--   </property> -->
+   <!--  </widget> -->
+   <!-- </item> -->
+   <!-- <item row="0" column="1"> -->
+   <!--  <widget class="QComboBox" name="opt_newline"/> -->
+   <!-- </item> -->
+   <!-- <item row="4" column="0"> -->
+   <!--  <spacer name="verticalSpacer"> -->
+   <!--   <property name="orientation"> -->
+   <!--    <enum>Qt::Vertical</enum> -->
+   <!--   </property> -->
+   <!--   <property name="sizeHint" stdset="0"> -->
+   <!--    <size> -->
+   <!--     <width>20</width> -->
+   <!--     <height>246</height> -->
+   <!--    </size> -->
+   <!--   </property> -->
+   <!--  </spacer> -->
+   <!-- </item> -->
+   <!-- <item row="3" column="0" colspan="2"> -->
+   <!--  <widget class="QCheckBox" name="opt_inline_toc"> -->
+   <!--   <property name="text"> -->
+   <!--    <string>&amp;Inline TOC</string> -->
+   <!--   </property> -->
+   <!--  </widget> -->
+   <!-- </item> -->
+   <!-- <item row="1" column="1"> -->
+   <!--  <widget class="QSpinBox" name="opt_max_line_length"/> -->
+   <!-- </item> -->
+   <!-- <item row="1" column="0"> -->
+   <!--  <widget class="QLabel" name="label_2"> -->
+   <!--   <property name="text"> -->
+   <!--    <string>&amp;Maximum line length:</string> -->
+   <!--   </property> -->
+   <!--   <property name="buddy"> -->
+   <!--    <cstring>opt_max_line_length</cstring> -->
+   <!--   </property> -->
+   <!--  </widget> -->
+   <!-- </item> -->
+   <!-- <item row="2" column="0" colspan="2"> -->
+   <!--  <widget class="QCheckBox" name="opt_force_max_line_length"> -->
+   <!--   <property name="text"> -->
+   <!--    <string>Force maximum line length</string> -->
+   <!--   </property> -->
+   <!--  </widget> -->
+   <!-- </item> -->
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>