Add various polish actions to Tweak Book

src/calibre/gui2/tweak_book/boss.py

@@ -11,12 +11,12 @@ from functools import partial
 
 from PyQt4.Qt import (
     QObject, QApplication, QDialog, QGridLayout, QLabel, QSize, Qt,
-    QDialogButtonBox, QIcon, QTimer, QPixmap)
+    QDialogButtonBox, QIcon, QTimer, QPixmap, QTextBrowser, QVBoxLayout)
 
 from calibre import prints
 from calibre.ptempfile import PersistentTemporaryDirectory
 from calibre.ebooks.oeb.base import urlnormalize
-from calibre.ebooks.oeb.polish.main import SUPPORTED
+from calibre.ebooks.oeb.polish.main import SUPPORTED, tweak_polish
 from calibre.ebooks.oeb.polish.container import get_container as _gc, clone_container, guess_type
 from calibre.ebooks.oeb.polish.replace import rename_files
 from calibre.gui2 import error_dialog, choose_files, question_dialog, info_dialog
@@ -156,12 +156,37 @@ class Boss(QObject):
         if not self.check_dirtied():
             return
         self.add_savepoint(_('Edit Table of Contents'))
-        d = TOCEditor(parent=self.gui)
+        d = TOCEditor(title=self.current_metadata.title, parent=self.gui)
         if d.exec_() != d.Accepted:
             self.rewind_savepoint()
             return
         self.update_editors_from_container()
 
+    def polish(self, action, name):
+        if not self.check_dirtied():
+            return
+        self.add_savepoint(name)
+        try:
+            report = tweak_polish(current_container(), {action:True})
+        except:
+            self.rewind_savepoint()
+            raise
+        self.apply_container_update_to_gui()
+        from calibre.ebooks.markdown import markdown
+        report = markdown('# %s\n\n'%self.current_metadata.title + '\n\n'.join(report), output_format='html4')
+        d = QDialog(self.gui)
+        d.l = QVBoxLayout()
+        d.setLayout(d.l)
+        d.e = QTextBrowser(d)
+        d.l.addWidget(d.e)
+        d.e.setHtml(report)
+        d.bb = QDialogButtonBox(QDialogButtonBox.Close)
+        d.l.addWidget(d.bb)
+        d.bb.rejected.connect(d.reject)
+        d.bb.accepted.connect(d.accept)
+        d.resize(600, 400)
+        d.exec_()
+
     # Renaming {{{
     def rename_requested(self, oldname, newname):
         if not self.check_dirtied():

src/calibre/gui2/tweak_book/ui.py

@@ -6,6 +6,8 @@ from __future__ import (unicode_literals, division, absolute_import,
 __license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 
+from functools import partial
+
 from PyQt4.Qt import (
     QDockWidget, Qt, QLabel, QIcon, QAction, QApplication, QWidget,
     QVBoxLayout, QStackedWidget, QTabWidget, QImage, QPixmap, pyqtSignal)
@@ -179,6 +181,18 @@ class Main(MainWindow):
         group = _('Tools')
         self.action_toc = reg('toc.png', _('&Edit Table of Contents'), self.boss.edit_toc, 'edit-toc', (), _('Edit Table of Contents'))
 
+        # Polish actions
+        group = _('Polish')
+        self.action_subset_fonts = reg(
+            'subset-fonts.png', _('&Subset embedded fonts'), partial(
+                self.boss.polish, 'subset', _('Subset fonts')), 'subset-fonts', (), _('Subset embedded fonts'))
+        self.action_embed_fonts = reg(
+            'embed-fonts.png', _('&Embed referenced fonts'), partial(
+                self.boss.polish, 'embed', _('Embed fonts')), 'embed-fonts', (), _('Embed referenced fonts'))
+        self.action_smarten_punctuation = reg(
+            'smarten-punctuation.png', _('&Smarten punctuation'), partial(
+                self.boss.polish, 'smarten_punctuation', _('Smarten punstuation')), 'smarten-punctuation', (), _('Smarten punctuation'))
+
     def create_menubar(self):
         b = self.menuBar()
 
@@ -200,6 +214,9 @@ class Main(MainWindow):
 
         e = b.addMenu(_('&Tools'))
         e.addAction(self.action_toc)
+        e.addAction(self.action_embed_fonts)
+        e.addAction(self.action_subset_fonts)
+        e.addAction(self.action_smarten_punctuation)
 
     def create_toolbar(self):
         self.global_bar = b = self.addToolBar(_('Book tool bar'))
@@ -210,6 +227,12 @@ class Main(MainWindow):
         b.addAction(self.action_save)
         b.addAction(self.action_toc)
 
+        self.polish_bar = b = self.addToolBar(_('Polish book tool bar'))
+        b.setObjectName('polish_bar')  # Needed for saveState
+        b.addAction(self.action_embed_fonts)
+        b.addAction(self.action_subset_fonts)
+        b.addAction(self.action_smarten_punctuation)
+
     def create_docks(self):
         self.file_list_dock = d = QDockWidget(_('&Files Browser'), self)
         d.setObjectName('file_list_dock')  # Needed for saveState