Sync to trunk

src/calibre/gui2/__init__.py

@@ -76,6 +76,15 @@ def _config():
             'only take place when the Enter or Return key is pressed.')
     c.add_opt('save_to_disk_template_history', default=[],
         help='Previously used Save to Disk templates')
+    c.add_opt('main_search_history', default=[],
+        help='Search history for the main GUI')
+    c.add_opt('viewer_search_history', default=[],
+        help='Search history for the ebook viewer')
+    c.add_opt('lrf_viewer_search_history', default=[],
+        help='Search history for the LRF viewer')
+    c.add_opt('scheduler_search_history', default=[],
+        help='Search history for the recipe scheduler')
+
     return ConfigProxy(c)
 
 config = _config()

src/calibre/gui2/dialogs/metadata_single.py

@@ -156,7 +156,7 @@ class MetadataSingleDialog(ResizableDialog, Ui_MetadataSingleDialog):
             self.formats.takeItem(row.row())
             self.formats_changed = True
 
-    def set_cover(self):
+    def get_selected_format_metadata(self):
         row = self.formats.currentRow()
         fmt = self.formats.item(row)
         if fmt is None:
@@ -165,7 +165,7 @@ class MetadataSingleDialog(ResizableDialog, Ui_MetadataSingleDialog):
             if fmt is None:
                 error_dialog(self, _('No format selected'),
                     _('No format selected')).exec_()
-                return
+                return None, None
         ext = fmt.ext.lower()
         if fmt.path is None:
             stream = self.db.format(self.row, ext, as_file=True)
@@ -173,9 +173,44 @@ class MetadataSingleDialog(ResizableDialog, Ui_MetadataSingleDialog):
             stream = open(fmt.path, 'r+b')
         try:
             mi = get_metadata(stream, ext)
+            return mi, ext
         except:
             error_dialog(self, _('Could not read metadata'),
                          _('Could not read metadata from %s format')%ext).exec_()
+        return None, None
+
+    def set_metadata_from_format(self):
+        mi, ext = self.get_selected_format_metadata()
+        if mi is None:
+            return
+        if mi.title:
+            self.title.setText(mi.title)
+        if mi.authors:
+            self.authors.setEditText(authors_to_string(mi.authors))
+        if mi.author_sort:
+            self.author_sort.setText(mi.author_sort)
+        if mi.rating is not None:
+            try:
+                self.rating.setValue(mi.rating)
+            except:
+                pass
+        if mi.publisher:
+            self.publisher.setEditText(mi.publisher)
+        if mi.tags:
+            self.tags.setText(', '.join(mi.tags))
+        if mi.isbn:
+            self.isbn.setText(mi.isbn)
+        if mi.pubdate:
+            self.pubdate.setDate(QDate(mi.pubdate.year, mi.pubdate.month,
+                mi.pubdate.day))
+        if mi.series:
+            self.series.setEditText(mi.series)
+        if mi.series_index is not None:
+            self.series_index.setValue(float(mi.series_index))
+
+    def set_cover(self):
+        mi, ext = self.get_selected_format_metadata()
+        if mi is None:
             return
         cdata = None
         if mi.cover and os.access(mi.cover, os.R_OK):
@@ -253,6 +288,8 @@ class MetadataSingleDialog(ResizableDialog, Ui_MetadataSingleDialog):
         self.connect(self.formats, SIGNAL('itemDoubleClicked(QListWidgetItem*)'),
                 self.show_format)
         self.connect(self.button_set_cover, SIGNAL('clicked()'), self.set_cover)
+        self.connect(self.button_set_metadata, SIGNAL('clicked()'),
+                self.set_metadata_from_format)
         self.connect(self.reset_cover, SIGNAL('clicked()'), self.do_reset_cover)
         self.connect(self.swap_button, SIGNAL('clicked()'), self.swap_title_author)
         self.timeout = float(prefs['network_timeout'])

src/calibre/gui2/dialogs/metadata_single.ui

@@ -44,7 +44,7 @@
         <x>0</x>
         <y>0</y>
         <width>879</width>
-        <height>710</height>
+        <height>711</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout_5">
@@ -415,7 +415,7 @@
                 <layout class="QVBoxLayout" name="verticalLayout">
                  <item>
                   <layout class="QGridLayout" name="gridLayout">
-                   <item row="0" column="0" rowspan="3">
+                   <item row="0" column="1" rowspan="3">
                     <widget class="QListWidget" name="formats">
                      <property name="sizePolicy">
                       <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
@@ -437,7 +437,7 @@
                      </property>
                     </widget>
                    </item>
-                   <item row="0" column="1">
+                   <item row="0" column="2">
                     <widget class="QToolButton" name="add_format_button">
                      <property name="toolTip">
                       <string>Add a new format for this book to the database</string>
@@ -457,7 +457,7 @@
                      </property>
                     </widget>
                    </item>
-                   <item row="2" column="1">
+                   <item row="2" column="2">
                     <widget class="QToolButton" name="remove_format_button">
                      <property name="toolTip">
                       <string>Remove the selected formats for this book from the database.</string>
@@ -477,7 +477,7 @@
                      </property>
                     </widget>
                    </item>
-                   <item row="1" column="1">
+                   <item row="0" column="0">
                     <widget class="QToolButton" name="button_set_cover">
                      <property name="toolTip">
                       <string>Set the cover for the book from the selected format</string>
@@ -497,6 +497,26 @@
                      </property>
                     </widget>
                    </item>
+                   <item row="2" column="0">
+                    <widget class="QToolButton" name="button_set_metadata">
+                     <property name="toolTip">
+                      <string>Update metadata from the metadata in the selected format</string>
+                     </property>
+                     <property name="text">
+                      <string/>
+                     </property>
+                     <property name="icon">
+                      <iconset resource="../images.qrc">
+                       <normaloff>:/images/edit_input.svg</normaloff>:/images/edit_input.svg</iconset>
+                     </property>
+                     <property name="iconSize">
+                      <size>
+                       <width>32</width>
+                       <height>32</height>
+                      </size>
+                     </property>
+                    </widget>
+                   </item>
                   </layout>
                  </item>
                 </layout>
@@ -680,7 +700,6 @@
   <tabstop>fetch_metadata_button</tabstop>
   <tabstop>formats</tabstop>
   <tabstop>add_format_button</tabstop>
-  <tabstop>button_set_cover</tabstop>
   <tabstop>remove_format_button</tabstop>
   <tabstop>cover_path</tabstop>
   <tabstop>cover_button</tabstop>

src/calibre/gui2/dialogs/scheduler.py

@@ -9,12 +9,13 @@ Scheduler for automated recipe downloads
 
 import sys, copy, time
 from datetime import datetime, timedelta, date
-from PyQt4.Qt import QDialog, QApplication, QLineEdit, QPalette, SIGNAL, QBrush, \
+from PyQt4.Qt import QDialog, QApplication, SIGNAL, \
                      QColor, QAbstractItemModel, Qt, QVariant, QFont, QIcon, \
                      QFile, QObject, QTimer, QMutex, QMenu, QAction, QTime, QModelIndex
 
 from calibre import english_sort
 from calibre.gui2.dialogs.scheduler_ui import Ui_Dialog
+from calibre.gui2.search_box import SearchBox2
 from calibre.web.feeds.recipes import recipes, recipe_modules, compile_recipe
 from calibre.utils.search_query_parser import SearchQueryParser
 from calibre.utils.pyparsing import ParseException
@@ -163,7 +164,7 @@ class RecipeModel(QAbstractItemModel, SearchQueryParser):
                 results.add(recipe)
         return results
 
-    def search(self, query):
+    def search(self, query, refinement):
         try:
             results = self.parse(unicode(query))
         except ParseException:
@@ -176,6 +177,7 @@ class RecipeModel(QAbstractItemModel, SearchQueryParser):
                     if recipe in results:
                         self._map[category].append(recipe)
         self.reset()
+        self.emit(SIGNAL('searched(PyQt_PyObject)'), True)
 
     def resort(self):
         self.recipes.sort()
@@ -235,45 +237,6 @@ class RecipeModel(QAbstractItemModel, SearchQueryParser):
                 srecipe.schedule = recipe.schedule
 
 
-class Search(QLineEdit):
-
-    HELP_TEXT = _('Search')
-    INTERVAL = 500 #: Time to wait before emitting search signal
-
-    def __init__(self, *args):
-        QLineEdit.__init__(self, *args)
-        self.default_palette = QApplication.palette(self)
-        self.gray = QPalette(self.default_palette)
-        self.gray.setBrush(QPalette.Text, QBrush(QColor('gray')))
-        self.connect(self, SIGNAL('editingFinished()'),
-                     lambda : self.emit(SIGNAL('goto(PyQt_PyObject)'), unicode(self.text())))
-        self.clear_to_help_mode()
-        self.timer = None
-        self.connect(self, SIGNAL('textEdited(QString)'), self.text_edited_slot)
-
-    def focusInEvent(self, ev):
-        self.setPalette(QApplication.palette(self))
-        if self.in_help_mode():
-            self.setText('')
-        return QLineEdit.focusInEvent(self, ev)
-
-    def in_help_mode(self):
-        return unicode(self.text()) == self.HELP_TEXT
-
-    def clear_to_help_mode(self):
-        self.setPalette(self.gray)
-        self.setText(self.HELP_TEXT)
-
-    def text_edited_slot(self, text):
-        text = unicode(text)
-        self.timer = self.startTimer(self.INTERVAL)
-
-    def timerEvent(self, event):
-        self.killTimer(event.timerId())
-        if event.timerId() == self.timer:
-            text = unicode(self.text())
-            self.emit(SIGNAL('search(PyQt_PyObject)'), text)
-
 def encode_schedule(day, hour, minute):
     day = 1e7 * (day+1)
     hour = 1e4 * (hour+1)
@@ -291,7 +254,8 @@ class SchedulerDialog(QDialog, Ui_Dialog):
     def __init__(self, db, *args):
         QDialog.__init__(self, *args)
         self.setupUi(self)
-        self.search = Search(self)
+        self.search = SearchBox2(self)
+        self.search.initialize('scheduler_search_history')
         self.recipe_box.layout().insertWidget(0, self.search)
         self.detail_box.setVisible(False)
         self._model = RecipeModel(db)
@@ -308,7 +272,9 @@ class SchedulerDialog(QDialog, Ui_Dialog):
         self.connect(self.time, SIGNAL('timeChanged(QTime)'), self.do_schedule)
         for button in (self.daily_button, self.interval_button):
             self.connect(button, SIGNAL('toggled(bool)'), self.do_schedule)
-        self.connect(self.search, SIGNAL('search(PyQt_PyObject)'), self._model.search)
+        self.connect(self.search, SIGNAL('search(PyQt_PyObject,PyQt_PyObject)'), self._model.search)
+        self.connect(self._model,  SIGNAL('searched(PyQt_PyObject)'),
+                self.search.search_done)
         self.connect(self._model, SIGNAL('modelReset()'), lambda : self.detail_box.setVisible(False))
         self.connect(self.download_all_button, SIGNAL('clicked()'),
                 self.download_all)

src/calibre/gui2/library.py

@@ -8,10 +8,10 @@ from operator import attrgetter
 from math import cos, sin, pi
 from PyQt4.QtGui import QTableView, QAbstractItemView, QColor, \
                         QItemDelegate, QPainterPath, QLinearGradient, QBrush, \
-                        QPen, QStyle, QPainter, QLineEdit, \
+                        QPen, QStyle, QPainter, \
-                        QPalette, QImage, QApplication, QMenu, \
+                        QImage, QApplication, QMenu, \
                         QStyledItemDelegate, QCompleter
-from PyQt4.QtCore import QAbstractTableModel, QVariant, Qt, QString, \
+from PyQt4.QtCore import QAbstractTableModel, QVariant, Qt, \
                          SIGNAL, QObject, QSize, QModelIndex, QDate
 
 from calibre import strftime
@@ -1100,94 +1100,4 @@ class DeviceBooksModel(BooksModel):
         self.editable = editable
 
 
-class SearchBox(QLineEdit):
-
-    INTERVAL = 1000 #: Time to wait before emitting search signal
-
-    def __init__(self, parent, help_text=_('Search (For Advanced Search click the button to the left)')):
-        QLineEdit.__init__(self, parent)
-        self.help_text = help_text
-        self.initial_state = True
-        self.as_you_type = True
-        self.default_palette = QApplication.palette(self)
-        self.gray = QPalette(self.default_palette)
-        self.gray.setBrush(QPalette.Text, QBrush(QColor('gray')))
-        self.prev_search = ''
-        self.timer = None
-        self.clear_to_help()
-        QObject.connect(self, SIGNAL('textEdited(QString)'), self.text_edited_slot)
-
-
-    def normalize_state(self):
-        self.setText('')
-        self.setPalette(self.default_palette)
-        self.setStyleSheet('QLineEdit { background-color: white; }')
-
-    def clear_to_help(self):
-        self.setPalette(self.gray)
-        self.setText(self.help_text)
-        self.home(False)
-        self.initial_state = True
-        self.setStyleSheet('QLineEdit { background-color: white; }')
-        self.emit(SIGNAL('cleared()'))
-
-    def clear(self):
-        self.clear_to_help()
-        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), '', False)
-
-    def search_done(self, ok):
-        col = 'rgba(0,255,0,20%)' if ok else 'rgb(255,0,0,20%)'
-        self.setStyleSheet('QLineEdit { background-color: %s; }' % col)
-
-    def keyPressEvent(self, event):
-        if self.initial_state:
-            self.normalize_state()
-            self.initial_state = False
-        if not self.as_you_type:
-            if event.key() in (Qt.Key_Return, Qt.Key_Enter):
-                self.do_search()
-        QLineEdit.keyPressEvent(self, event)
-
-    def mouseReleaseEvent(self, event):
-        if self.initial_state:
-            self.normalize_state()
-            self.initial_state = False
-        QLineEdit.mouseReleaseEvent(self, event)
-
-    def text_edited_slot(self, text):
-        if self.as_you_type:
-            text = qstring_to_unicode(text) if isinstance(text, QString) else unicode(text)
-            self.prev_text = text
-            self.timer = self.startTimer(self.__class__.INTERVAL)
-
-    def timerEvent(self, event):
-        self.killTimer(event.timerId())
-        if event.timerId() == self.timer:
-            self.do_search()
-
-    def do_search(self):
-        text = qstring_to_unicode(self.text())
-        refinement = text.startswith(self.prev_search) and ':' not in text
-        self.prev_search = text
-        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), text, refinement)
-
-    def search_from_tokens(self, tokens, all):
-        ans = u' '.join([u'%s:%s'%x for x in tokens])
-        if not all:
-            ans = '[' + ans + ']'
-        self.set_search_string(ans)
-
-    def search_from_tags(self, tags, all):
-        joiner = ' and ' if all else ' or '
-        self.set_search_string(joiner.join(tags))
-
-    def set_search_string(self, txt):
-        self.normalize_state()
-        self.setText(txt)
-        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), txt, False)
-        self.end(False)
-        self.initial_state = False
-
-    def search_as_you_type(self, enabled):
-        self.as_you_type = enabled
 

src/calibre/gui2/lrf_renderer/main.py

@@ -15,7 +15,7 @@ from calibre.gui2.lrf_renderer.main_ui import Ui_MainWindow
 from calibre.gui2.lrf_renderer.config_ui import Ui_ViewerConfig
 from calibre.gui2.main_window import MainWindow
 from calibre.gui2.lrf_renderer.document import Document
-from calibre.gui2.library import SearchBox
+from calibre.gui2.search_box import SearchBox2
 
 class RenderWorker(QThread):
 
@@ -73,7 +73,8 @@ class Main(MainWindow, Ui_MainWindow):
         self.slider_action = self.slider = QSlider(Qt.Horizontal)
         self.tool_bar.addWidget(self.slider)
         self.tool_bar.addSeparator()
-        self.search = SearchBox(self)
+        self.search = SearchBox2(self)
+        self.search.initialize('lrf_viewer_search_history')
         self.search_action = self.tool_bar.addWidget(self.search)
         QObject.connect(self.document, SIGNAL('chapter_rendered(int)'), self.chapter_rendered)
         QObject.connect(self.document, SIGNAL('page_changed(PyQt_PyObject)'), self.page_changed)
@@ -123,7 +124,6 @@ class Main(MainWindow, Ui_MainWindow):
             self.progress_label.setText('Parsing '+ self.file_name)
             self.renderer = RenderWorker(self, stream, self.logger, self.opts)
             QObject.connect(self.renderer, SIGNAL('finished()'), self.parsed, Qt.QueuedConnection)
-            self.search.help_text = 'Search'
             self.search.clear_to_help()
             self.last_search = None
         else:
@@ -155,6 +155,7 @@ class Main(MainWindow, Ui_MainWindow):
             self.document.search(search)
         except StopIteration:
             error_dialog(self, _('No matches found'), _('<b>No matches</b> for the search phrase <i>%s</i> were found.')%(search,)).exec_()
+        self.search.search_done(True)
 
     def parsed(self):
         if not self.renderer.aborted and self.renderer.lrf is not None:

src/calibre/gui2/main.py

@@ -121,6 +121,9 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
         Ui_MainWindow.__init__(self)
         self.setupUi(self)
         self.setWindowTitle(__appname__)
+        self.search.initialize('main_search_history', colorize=True,
+                help_text=_('Search (For Advanced Search click the button to the left)'))
+        self.connect(self.clear_button, SIGNAL('clicked()'), self.search.clear)
         self.progress_indicator = ProgressIndicator(self)
         self.verbose = opts.verbose
         self.get_metadata = GetMetadata()
@@ -148,7 +151,6 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
             self.system_tray_icon.hide()
         else:
             self.system_tray_icon.show()
-        self.search.search_as_you_type(config['search_as_you_type'])
         self.system_tray_menu = QMenu(self)
         self.restore_action = self.system_tray_menu.addAction(
                 QIcon(':/images/page.svg'), _('&Restore'))

src/calibre/gui2/main.ui

@@ -185,33 +185,18 @@
        </widget>
       </item>
       <item>
-       <widget class="SearchBox" name="search">
+       <widget class="SearchBox2" name="search">
-        <property name="enabled">
-         <bool>true</bool>
-        </property>
         <property name="sizePolicy">
          <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-          <horstretch>1</horstretch>
+          <horstretch>0</horstretch>
           <verstretch>0</verstretch>
          </sizepolicy>
         </property>
-        <property name="acceptDrops">
-         <bool>false</bool>
-        </property>
         <property name="toolTip">
-         <string>Search the list of books by title or author&lt;br&gt;&lt;br&gt;Words separated by spaces are ANDed</string>
+         <string>&lt;p&gt;Search the list of books by title, author, publisher, tags, comments, etc.&lt;br&gt;&lt;br&gt;Words separated by spaces are ANDed</string>
         </property>
         <property name="whatsThis">
-         <string>Search the list of books by title, author, publisher, tags and comments&lt;br&gt;&lt;br&gt;Words separated by spaces are ANDed</string>
+         <string>&lt;p&gt;Search the list of books by title, author, publisher, tags, comments, etc.&lt;br&gt;&lt;br&gt;Words separated by spaces are ANDed</string>
-        </property>
-        <property name="autoFillBackground">
-         <bool>false</bool>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="frame">
-         <bool>true</bool>
         </property>
        </widget>
       </item>
@@ -673,11 +658,6 @@
   </action>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>SearchBox</class>
-   <extends>QLineEdit</extends>
-   <header>library.h</header>
-  </customwidget>
   <customwidget>
    <class>BooksView</class>
    <extends>QTableView</extends>
@@ -698,26 +678,14 @@
    <extends>QTreeView</extends>
    <header>calibre/gui2/tag_view.h</header>
   </customwidget>
+  <customwidget>
+   <class>SearchBox2</class>
+   <extends>QComboBox</extends>
+   <header>calibre.gui2.search_box</header>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="images.qrc"/>
  </resources>
- <connections>
+ <connections/>
-  <connection>
-   <sender>clear_button</sender>
-   <signal>clicked()</signal>
-   <receiver>search</receiver>
-   <slot>clear()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>787</x>
-     <y>215</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>755</x>
-     <y>213</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
 </ui>

src/calibre/gui2/search_box.py

@@ -0,0 +1,157 @@
+#!/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 QComboBox, SIGNAL, Qt, QLineEdit, QStringList
+
+from calibre.gui2 import config
+
+class SearchLineEdit(QLineEdit):
+
+    def keyPressEvent(self, event):
+        self.emit(SIGNAL('key_pressed(PyQt_PyObject)'), event)
+        QLineEdit.keyPressEvent(self, event)
+
+    def mouseReleaseEvent(self, event):
+        self.emit(SIGNAL('mouse_released(PyQt_PyObject)'), event)
+        QLineEdit.mouseReleaseEvent(self, event)
+
+class SearchBox2(QComboBox):
+
+    '''
+    To use this class:
+
+        * Call initialize()
+        * Connect to the search() and cleared() signals from this widget
+        * Call search_done() after evry search is complete
+        * Use clear() to clear back to the help message
+    '''
+
+    INTERVAL = 1500 #: Time to wait before emitting search signal
+    MAX_COUNT = 25
+
+    def __init__(self, parent=None):
+        QComboBox.__init__(self, parent)
+        self.line_edit = SearchLineEdit(self)
+        self.setLineEdit(self.line_edit)
+        self.connect(self.line_edit, SIGNAL('key_pressed(PyQt_PyObject)'),
+                self.key_pressed, Qt.DirectConnection)
+        self.connect(self.line_edit, SIGNAL('mouse_released(PyQt_PyObject)'),
+                self.key_pressed, Qt.DirectConnection)
+        self.setEditable(True)
+        self.help_state = True
+        self.as_you_type = True
+        self.prev_search = ''
+        self.timer = None
+        self.setInsertPolicy(self.NoInsert)
+        self.setMaxCount(self.MAX_COUNT)
+
+    def initialize(self, opt_name, colorize=False,
+            help_text=_('Search')):
+        self.as_you_type = config['search_as_you_type']
+        self.opt_name = opt_name
+        self.addItems(QStringList(list(set(config[opt_name]))))
+        self.help_text = help_text
+        self.colorize = colorize
+        self.clear_to_help()
+        self.connect(self, SIGNAL('editTextChanged(QString)'), self.text_edited_slot)
+
+    def normalize_state(self):
+        self.setEditText('')
+        self.line_edit.setStyleSheet('QLineEdit { color: black; background-color: white; }')
+        self.help_state = False
+
+    def clear_to_help(self):
+        self.setEditText(self.help_text)
+        self.line_edit.home(False)
+        self.help_state = True
+        self.line_edit.setStyleSheet('QLineEdit { color: gray; background-color: white; }')
+        self.emit(SIGNAL('cleared()'))
+
+    def text(self):
+        return self.currentText()
+
+    def clear(self):
+        self.clear_to_help()
+        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), '', False)
+
+    def search_done(self, ok):
+        if not unicode(self.currentText()).strip():
+            return self.clear_to_help()
+        col = 'rgba(0,255,0,20%)' if ok else 'rgb(255,0,0,20%)'
+        if not self.colorize:
+            col = 'white'
+        self.line_edit.setStyleSheet('QLineEdit { color: black; background-color: %s; }' % col)
+
+    def key_pressed(self, event):
+        if self.help_state:
+            self.normalize_state()
+        if not self.as_you_type:
+            if event.key() in (Qt.Key_Return, Qt.Key_Enter):
+                self.do_search()
+
+    def mouse_released(self, event):
+        if self.help_state:
+            self.normalize_state()
+
+    def text_edited_slot(self, text):
+        if self.as_you_type:
+            text = unicode(text)
+            self.prev_text = text
+            self.timer = self.startTimer(self.__class__.INTERVAL)
+
+    def timerEvent(self, event):
+        self.killTimer(event.timerId())
+        if event.timerId() == self.timer:
+            self.do_search()
+
+    def do_search(self):
+        text = unicode(self.currentText()).strip()
+        if not text or text == self.help_text:
+            return self.clear()
+        self.help_state = False
+        refinement = text.startswith(self.prev_search) and ':' not in text
+        self.prev_search = text
+        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), text, refinement)
+
+        idx = self.findText(text, Qt.MatchFixedString)
+        self.block_signals(True)
+        if idx < 0:
+            self.insertItem(0, text)
+        else:
+            t = self.itemText(idx)
+            self.removeItem(idx)
+            self.insertItem(0, t)
+            self.setCurrentIndex(0)
+        self.block_signals(False)
+        config[self.opt_name] = [unicode(self.itemText(i)) for i in
+                range(self.count())]
+
+    def block_signals(self, yes):
+        self.blockSignals(yes)
+        self.line_edit.blockSignals(yes)
+
+    def search_from_tokens(self, tokens, all):
+        ans = u' '.join([u'%s:%s'%x for x in tokens])
+        if not all:
+            ans = '[' + ans + ']'
+        self.set_search_string(ans)
+
+    def search_from_tags(self, tags, all):
+        joiner = ' and ' if all else ' or '
+        self.set_search_string(joiner.join(tags))
+
+    def set_search_string(self, txt):
+        self.normalize_state()
+        self.setEditText(txt)
+        self.emit(SIGNAL('search(PyQt_PyObject, PyQt_PyObject)'), txt, False)
+        self.line_edit.end(False)
+        self.initial_state = False
+
+    def search_as_you_type(self, enabled):
+        self.as_you_type = enabled
+

src/calibre/gui2/viewer/main.py

@@ -21,7 +21,7 @@ from calibre.ebooks.oeb.iterator import EbookIterator
 from calibre.ebooks import DRMError
 from calibre.constants import islinux
 from calibre.utils.config import Config, StringConfig, dynamic
-from calibre.gui2.library import SearchBox
+from calibre.gui2.search_box import SearchBox2
 from calibre.ebooks.metadata import MetaInformation
 from calibre.customize.ui import available_input_formats
 
@@ -218,7 +218,8 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
         self.tool_bar2.insertWidget(self.action_find_next, self.reference)
         self.tool_bar2.insertSeparator(self.action_find_next)
         self.setFocusPolicy(Qt.StrongFocus)
-        self.search = SearchBox(self, _('Search'))
+        self.search = SearchBox2(self)
+        self.search.initialize('viewer_search_history')
         self.search.setToolTip(_('Search for text in book'))
         self.tool_bar2.insertWidget(self.action_find_next, self.search)
         self.view.set_manager(self)
@@ -408,10 +409,10 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
 
     def find(self, text, refinement, repeat=False):
         if not text:
-            return
+            return self.search.search_done(False)
         if self.view.search(text):
             self.scrolled(self.view.scroll_fraction)
-            return
+            return self.search.search_done(True)
         index = self.iterator.search(text, self.current_index)
         if index is None:
             if self.current_index > 0:
@@ -419,8 +420,8 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
                 if index is None:
                     info_dialog(self, _('No matches found'),
                                 _('No matches found for: %s')%text).exec_()
-                    return
+                    return self.search.search_done(True)
-            return
+            return self.search.search_done(True)
         self.pending_search = text
         self.load_path(self.iterator.spine[index])
 

src/calibre/library/database2.py

@@ -27,15 +27,12 @@ from calibre.library.sqlite import connect, IntegrityError
 from calibre.utils.search_query_parser import SearchQueryParser
 from calibre.ebooks.metadata import string_to_authors, authors_to_string, \
                                     MetaInformation, authors_to_sort_string
-from calibre.ebooks.metadata.meta import get_metadata, set_metadata, \
+from calibre.ebooks.metadata.meta import get_metadata, metadata_from_formats
-    metadata_from_formats
-from calibre.ebooks.metadata.opf2 import metadata_to_opf
 from calibre.constants import preferred_encoding, iswindows, isosx, filesystem_encoding
 from calibre.ptempfile import PersistentTemporaryFile
 from calibre.customize.ui import run_plugins_on_import
 
-from calibre.utils.filenames import ascii_filename, shorten_components_to, \
+from calibre.utils.filenames import ascii_filename
-                                    supports_long_names
 from calibre.ebooks import BOOK_EXTENSIONS
 
 if iswindows:
@@ -1587,124 +1584,6 @@ books_series_link      feeds
         progress.reset()
         return len(books)
 
-    def export_to_dir(self, dir, indices, byauthor=False, single_dir=False,
-                      index_is_id=False, callback=None):
-        if not os.path.exists(dir):
-            raise IOError('Target directory does not exist: '+dir)
-        by_author = {}
-        count = 0
-        path_len, au_len = (1000, 500) if supports_long_names(dir) else (240, 50)
-        for index in indices:
-            id = index if index_is_id else self.id(index)
-            au = self.conn.get('SELECT author_sort FROM books WHERE id=?',
-                                   (id,), all=False)
-            if not au:
-                au = self.authors(index, index_is_id=index_is_id)
-                if not au:
-                    au = _('Unknown')
-                au = au.split(',')[0]
-            if not by_author.has_key(au):
-                by_author[au] = []
-            by_author[au].append(index)
-        for au in by_author.keys():
-            aname = ascii_filename(au)[:au_len]
-            apath = os.path.abspath(os.path.join(dir, aname))
-            if not single_dir and not os.path.exists(apath):
-                os.mkdir(apath)
-            for idx in by_author[au]:
-                title = re.sub(r'\s', ' ', self.title(idx, index_is_id=index_is_id))
-                name = au + ' - ' + title if byauthor else title + ' - ' + au
-                name = ascii_filename(name)
-                tname = ascii_filename(title)
-                tname, name = shorten_components_to(path_len-len(apath), (tname,
-                    name))
-                name += '_'+str(id)
-
-                tpath = os.path.join(apath, tname)
-                id = idx if index_is_id else self.id(idx)
-                id = str(id)
-                if not single_dir and not os.path.exists(tpath):
-                    os.makedirs(tpath)
-
-                base  = dir if single_dir else tpath
-                mi = self.get_metadata(idx, index_is_id=index_is_id, get_cover=True)
-                if not mi.authors:
-                    mi.authors = [_('Unknown')]
-                cdata = self.cover(int(id), index_is_id=True)
-                if cdata is not None:
-                    cname = name+'.jpg'
-                    open(os.path.join(base, cname), 'wb').write(cdata)
-                    mi.cover = cname
-                with open(os.path.join(base, name+'.opf'),
-                        'wb') as f:
-                    f.write(metadata_to_opf(mi))
-
-                fmts = self.formats(idx, index_is_id=index_is_id)
-                if not fmts:
-                    fmts = ''
-                for fmt in fmts.split(','):
-                    data = self.format(idx, fmt, index_is_id=index_is_id)
-                    if not data:
-                        continue
-                    fname = name +'.'+fmt.lower()
-                    f = open(os.path.join(base, fname), 'w+b')
-                    f.write(data)
-                    f.flush()
-                    f.seek(0)
-                    try:
-                        set_metadata(f, mi, fmt.lower())
-                    except:
-                        pass
-                    f.close()
-                count += 1
-                if callable(callback):
-                    if not callback(int(id), mi.title):
-                        return
-
-    def export_single_format_to_dir(self, dir, indices, format,
-                                    index_is_id=False, callback=None):
-        dir = os.path.abspath(dir)
-        if not index_is_id:
-            indices = map(self.id, indices)
-        failures = []
-        plen = 1000 if supports_long_names(dir) else 245
-        for count, id in enumerate(indices):
-            try:
-                data = self.format(id, format, index_is_id=True)
-                if not data:
-                    failures.append((id, self.title(id, index_is_id=True)))
-                    continue
-            except:
-                failures.append((id, self.title(id, index_is_id=True)))
-                continue
-            title = self.title(id, index_is_id=True)
-            au = self.authors(id, index_is_id=True)
-            if not au:
-                au = _('Unknown')
-            fname = '%s - %s'%(title, au)
-            while fname.endswith('.'):
-                fname = fname[:-1]
-            fname = ascii_filename(fname)
-            fname = fname + '.' + format.lower()
-            dir = os.path.abspath(dir)
-            fname = shorten_components_to(plen - len(dir), (fname,))[0]
-            if not os.path.exists(dir):
-                os.makedirs(dir)
-            f = open(os.path.join(dir, fname), 'w+b')
-            f.write(data)
-            f.flush()
-            f.seek(0)
-            try:
-                set_metadata(f, self.get_metadata(id, index_is_id=True, get_cover=True),
-                             stream_type=format.lower())
-            except:
-                pass
-            f.close()
-            if callable(callback):
-                if not callback(int(id), title):
-                    break
-        return failures
-
     def find_books_in_directory(self, dirpath, single_book_per_directory):
         dirpath = os.path.abspath(dirpath)
         if single_book_per_directory: