Page Setup plugin for config dialog. Also move EPUB specific options from profiles to EPUB plugin.

src/calibre/customize/profiles.py

@@ -3,7 +3,6 @@ __license__ = 'GPL 3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-import re
 from itertools import izip
 
 from calibre.customize import Plugin as _Plugin
@@ -141,13 +140,6 @@ class OutputProfile(Plugin):
                     'if you want to produce a document intended to be read at a '
                     'computer or on a range of devices.')
 
-    # ADE dies an agonizing, long drawn out death if HTML files have more
-    # bytes than this.
-    flow_size                 = -1
-    # ADE runs screaming when it sees these characters
-    remove_special_chars      = re.compile(u'[\u200b\u00ad]')
-    # ADE falls to the ground in a dead faint when it sees an <object>
-    remove_object_tags        = True
     # The image size for comics
     comic_screen_size = (584, 754)
 
@@ -162,7 +154,6 @@ class SonyReaderOutput(OutputProfile):
     description = _('This profile is intended for the SONY PRS line. '
                     'The 500/505/700 etc.')
 
-    flow_size                 = 270000
     screen_size               = (600, 775)
     dpi                       = 168.451
     fbase                     = 12

src/calibre/ebooks/epub/output.py

@@ -6,7 +6,7 @@ __license__   = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-import os, shutil
+import os, shutil, re
 from urllib import unquote
 
 from calibre.customize.conversion import OutputFormatPlugin
@@ -42,6 +42,13 @@ class EPUBOutput(OutputFormatPlugin):
                 )
         ),
 
+        OptionRecommendation(name='flow_size', recommended_value=260,
+            help=_('Split all HTML files larger than this size (in KB). '
+                'This is necessary as most EPUB readers cannot handle large '
+                'file sizes. The default of %defaultKB is the size required '
+                'for Adobe Digital Editions.')
+        ),
+
 
         ])
 
@@ -104,7 +111,7 @@ class EPUBOutput(OutputFormatPlugin):
 
         from calibre.ebooks.oeb.transforms.split import Split
         split = Split(not self.opts.dont_split_on_page_breaks,
-                max_flow_size=self.opts.output_profile.flow_size
+                max_flow_size=self.opts.flow_size*1024
                 )
         split(self.oeb, self.opts)
 
@@ -243,14 +250,12 @@ class EPUBOutput(OutputFormatPlugin):
                                 br.tail = ''
                             br.tail += sibling.tail
 
-
-            if self.opts.output_profile.remove_object_tags:
-                for tag in XPath('//h:embed')(root):
-                    tag.getparent().remove(tag)
-                for tag in XPath('//h:object')(root):
-                    if tag.get('type', '').lower().strip() in ('image/svg+xml',):
-                        continue
-                    tag.getparent().remove(tag)
+            for tag in XPath('//h:embed')(root):
+                tag.getparent().remove(tag)
+            for tag in XPath('//h:object')(root):
+                if tag.get('type', '').lower().strip() in ('image/svg+xml',):
+                    continue
+                tag.getparent().remove(tag)
 
             for tag in XPath('//h:title|//h:style')(root):
                 if not tag.text:
@@ -276,5 +281,12 @@ class EPUBOutput(OutputFormatPlugin):
             stylesheet.data.add('a[href] { color: blue; '
                     'text-decoration: underline; cursor:pointer; }')
 
+            special_chars = re.compile(u'[\u200b\u00ad]')
+            for elem in root.iterdescendants():
+                if getattr(elem, 'text', False):
+                    elem.text = special_chars.sub('', elem.text)
+                if getattr(elem, 'tail', False):
+                    elem.tail = special_chars.sub('', elem.tail)
+
 
 

src/calibre/gui2/convert/__init__.py

@@ -154,8 +154,9 @@ class Widget(QWidget):
 
 
     def get_value(self, g):
-        if self.get_value_handler(g):
-            return
+        ret = self.get_value_handler(g)
+        if ret != 'this is a dummy return value, xcswx1avcx4x':
+            return ret
         if isinstance(g, (QSpinBox, QDoubleSpinBox)):
             return g.value()
         elif isinstance(g, (QLineEdit, QTextEdit)):
@@ -217,7 +218,7 @@ class Widget(QWidget):
         pass
 
     def get_value_handler(self, g):
-        return False
+        return 'this is a dummy return value, xcswx1avcx4x'
 
     def post_get_value(self, g):
         pass

src/calibre/gui2/convert/epub_output.py

@@ -16,7 +16,7 @@ class PluginWidget(Widget, Ui_Form):
 
     def __init__(self, parent, get_option, get_help, db=None, book_id=None):
         Widget.__init__(self, parent, 'epub_output',
-                ['dont_split_on_page_breaks']
+                ['dont_split_on_page_breaks', 'flow_size']
                 )
         self.db, self.book_id = db, book_id
         self.initialize_options(get_option, get_help, db, book_id)

src/calibre/gui2/convert/epub_output.ui

@@ -13,15 +13,41 @@
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" colspan="2">
     <widget class="QCheckBox" name="opt_dont_split_on_page_breaks">
      <property name="text">
       <string>Do not &amp;split on page breaks</string>
      </property>
     </widget>
    </item>
-   <item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Split files &amp;larger than:</string>
+     </property>
+     <property name="buddy">
+      <cstring>opt_flow_size</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QSpinBox" name="opt_flow_size">
+     <property name="suffix">
+      <string> KB</string>
+     </property>
+     <property name="minimum">
+      <number>100</number>
+     </property>
+     <property name="maximum">
+      <number>1000000</number>
+     </property>
+     <property name="singleStep">
+      <number>20</number>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>

src/calibre/gui2/convert/page_setup.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
+from __future__ import with_statement
+
+__license__   = 'GPL v3'
+__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+from PyQt4.Qt import Qt, QAbstractListModel, QVariant, SIGNAL
+
+from calibre.gui2.convert.page_setup_ui import Ui_Form
+from calibre.gui2.convert import Widget
+from calibre.gui2 import NONE
+from calibre.customize.ui import input_profiles, output_profiles
+
+class ProfileModel(QAbstractListModel):
+
+    def __init__(self, profiles):
+        QAbstractListModel.__init__(self)
+        self.profiles = list(profiles)
+
+    def rowCount(self, *args):
+        return len(self.profiles)
+
+    def data(self, index, role):
+        profile = self.profiles[index.row()]
+        if role == Qt.DisplayRole:
+            return QVariant(profile.name)
+        if role in (Qt.ToolTipRole, Qt.StatusTipRole, Qt.WhatsThisRole):
+            return QVariant(profile.description)
+        return NONE
+
+class PageSetupWidget(Widget, Ui_Form):
+
+    TITLE = _('Page Setup')
+
+    def __init__(self, parent, get_option, get_help, db=None, book_id=None):
+        Widget.__init__(self, parent, 'lrf_output',
+                ['margin_top', 'margin_left', 'margin_right', 'margin_bottom',
+                    'input_profile', 'output_profile']
+                )
+
+        self.db, self.book_id = db, book_id
+        self.input_model = ProfileModel(input_profiles())
+        self.output_model = ProfileModel(output_profiles())
+        self.opt_input_profile.setModel(self.input_model)
+        self.opt_output_profile.setModel(self.output_model)
+        for x in (self.opt_input_profile, self.opt_output_profile):
+            x.setMouseTracking(True)
+            self.connect(x, SIGNAL('entered(QModelIndex)'), self.show_desc)
+        self.initialize_options(get_option, get_help, db, book_id)
+
+    def show_desc(self, index):
+        desc = index.model().data(index, Qt.StatusTipRole).toString()
+        self.profile_description.setText(desc)
+
+    def set_value_handler(self, g, val):
+        if g in (self.opt_input_profile, self.opt_output_profile):
+            g.clearSelection()
+            for idx, p in enumerate(g.model().profiles):
+                if p.short_name == val:
+                    break
+            idx = g.model().index(idx)
+            sm = g.selectionModel()
+            g.setCurrentIndex(idx)
+            sm.select(idx, sm.SelectCurrent)
+            return True
+        return False
+
+    def get_value_handler(self, g):
+        if g in (self.opt_input_profile, self.opt_output_profile):
+            idx = g.currentIndex().row()
+            return g.model().profiles[idx].short_name
+        return Widget.get_value_handler(self, g)

src/calibre/gui2/convert/page_setup.ui

@@ -0,0 +1,189 @@
+<?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>572</width>
+    <height>476</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_4">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QLabel" name="label">
+         <property name="text">
+          <string>&amp;Output profile:</string>
+         </property>
+         <property name="buddy">
+          <cstring>opt_output_profile</cstring>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QListView" name="opt_output_profile"/>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>4</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="title">
+        <string>Profile description</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item>
+         <widget class="QLabel" name="profile_description">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>4</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string/>
+          </property>
+          <property name="wordWrap">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <widget class="QLabel" name="label_2">
+         <property name="text">
+          <string>&amp;Input profile:</string>
+         </property>
+         <property name="buddy">
+          <cstring>opt_input_profile</cstring>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QListView" name="opt_input_profile"/>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox_2">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>4</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="title">
+        <string>Margins</string>
+       </property>
+       <layout class="QGridLayout" name="gridLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="label_3">
+          <property name="text">
+           <string>&amp;Left:</string>
+          </property>
+          <property name="buddy">
+           <cstring>opt_margin_left</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QDoubleSpinBox" name="opt_margin_left">
+          <property name="suffix">
+           <string> pt</string>
+          </property>
+          <property name="decimals">
+           <number>1</number>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="label_4">
+          <property name="text">
+           <string>&amp;Top:</string>
+          </property>
+          <property name="buddy">
+           <cstring>opt_margin_top</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <widget class="QDoubleSpinBox" name="opt_margin_top">
+          <property name="suffix">
+           <string> pt</string>
+          </property>
+          <property name="decimals">
+           <number>1</number>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0">
+         <widget class="QLabel" name="label_5">
+          <property name="text">
+           <string>&amp;Right:</string>
+          </property>
+          <property name="buddy">
+           <cstring>opt_margin_right</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
+         <widget class="QDoubleSpinBox" name="opt_margin_right">
+          <property name="suffix">
+           <string> pt</string>
+          </property>
+          <property name="decimals">
+           <number>1</number>
+          </property>
+         </widget>
+        </item>
+        <item row="3" column="0">
+         <widget class="QLabel" name="label_6">
+          <property name="text">
+           <string>&amp;Bottom:</string>
+          </property>
+          <property name="buddy">
+           <cstring>opt_margin_bottom</cstring>
+          </property>
+         </widget>
+        </item>
+        <item row="3" column="1">
+         <widget class="QDoubleSpinBox" name="opt_margin_bottom">
+          <property name="suffix">
+           <string> pt</string>
+          </property>
+          <property name="decimals">
+           <number>1</number>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/calibre/gui2/convert/single.py

@@ -16,6 +16,7 @@ from calibre.gui2.convert import GuiRecommendations, save_specifics, \
 from calibre.gui2.convert.single_ui import Ui_Dialog
 from calibre.gui2.convert.metadata import MetadataWidget
 from calibre.gui2.convert.look_and_feel import LookAndFeelWidget
+from calibre.gui2.convert.page_setup import PageSetupWidget
 
 from calibre.ebooks.conversion.plumber import Plumber, supported_input_formats, \
                     INPUT_FORMAT_PREFERENCES, OUTPUT_FORMAT_PREFERENCES
@@ -132,6 +133,7 @@ class Config(ResizableDialog, Ui_Dialog):
         self.mw = widget_factory(MetadataWidget)
         self.setWindowTitle(_('Convert')+ ' ' + unicode(self.mw.title.text()))
         lf = widget_factory(LookAndFeelWidget)
+        ps = widget_factory(PageSetupWidget)
 
         output_widget = None
         name = self.plumber.output_plugin.name.lower().replace(' ', '_')
@@ -159,7 +161,7 @@ class Config(ResizableDialog, Ui_Dialog):
             if not c: break
             self.stack.removeWidget(c)
 
-        widgets = [self.mw, lf]
+        widgets = [self.mw, lf, ps]
         if input_widget is not None:
             widgets.append(input_widget)
         if output_widget is not None:
@@ -234,9 +236,9 @@ if __name__ == '__main__':
     from calibre.library.database2 import LibraryDatabase2
     from calibre.gui2 import images_rc, Application
     images_rc
-    a=Application([])
+    a  = Application([])
     db = LibraryDatabase2('/home/kovid/documents/library')
-    d = Config(None, db, 594)
+    d  = Config(None, db, 594)
     d.show()
     a.exec_()