UI changes only: Added list of search-replace items.

src/calibre/gui2/convert/regex_builder.py

@@ -226,6 +226,9 @@ class RegexEdit(QWidget, Ui_Edit):
     def set_doc(self, doc):
         self.doc_cache = doc
 
+    def set_regex(self, regex):
+        self.edit.setText(regex)
+
     def break_cycles(self):
         self.db = self.doc_cache = None
 

src/calibre/gui2/convert/search_and_replace.py

@@ -6,6 +6,8 @@ __docformat__ = 'restructuredtext en'
 
 import re
 
+from PyQt4.QtCore import SIGNAL, Qt
+from PyQt4.QtGui import QTableWidgetItem
 from calibre.gui2.convert.search_and_replace_ui import Ui_Form
 from calibre.gui2.convert import Widget
 from calibre.gui2 import error_dialog
@@ -29,6 +31,7 @@ class SearchAndReplaceWidget(Widget, Ui_Form):
         self.opt_sr1_search.set_msg(_('&Search Regular Expression'))
         self.opt_sr1_search.set_book_id(book_id)
         self.opt_sr1_search.set_db(db)
+	self.opt_sr1_search.set_regex('test.*')
         self.opt_sr2_search.set_msg(_('&Search Regular Expression'))
         self.opt_sr2_search.set_book_id(book_id)
         self.opt_sr2_search.set_db(db)
@@ -40,6 +43,49 @@ class SearchAndReplaceWidget(Widget, Ui_Form):
         self.opt_sr2_search.doc_update.connect(self.update_doc)
         self.opt_sr3_search.doc_update.connect(self.update_doc)
 
+        self.opt_sr.setColumnCount(2)
+        self.opt_sr.setHorizontalHeaderLabels(['Search Expression', 'Replacement'])
+        self.connect(self.sr_add, SIGNAL('clicked()'), self.sr_add_clicked)
+        self.connect(self.sr_change, SIGNAL('clicked()'), self.sr_change_clicked)
+        self.connect(self.sr_remove, SIGNAL('clicked()'), self.sr_remove_clicked)
+        self.connect(self.opt_sr, SIGNAL('currentCellChanged(int, int, int, int)'), self.sr_currentCellChanged)
+
+    def sr_add_clicked(self):
+        if self.opt_sr1_search.regex:
+            self.opt_sr.insertRow(0)
+            newItem = QTableWidgetItem()
+            newItem.setFlags(Qt.ItemFlags(Qt.ItemIsSelectable + Qt.ItemIsEnabled))
+            newItem.setText(self.opt_sr1_search.regex)
+            self.opt_sr.setItem(0,0, newItem)
+            newItem = QTableWidgetItem()
+            newItem.setFlags(Qt.ItemFlags(Qt.ItemIsSelectable + Qt.ItemIsEnabled))
+            newItem.setText(self.opt_sr1_replace.text())
+            self.opt_sr.setItem(0,1, newItem)
+            self.opt_sr.setCurrentCell(0, 0)
+
+    def sr_change_clicked(self):
+        row = self.opt_sr.currentRow()
+        if  row >= 0:
+            self.opt_sr.item(row, 0).setText(self.opt_sr1_search.regex)
+            self.opt_sr.item(row, 1).setText(self.opt_sr1_replace.text())
+            self.opt_sr.setCurrentCell(row, 0)
+            
+    def sr_remove_clicked(self):
+        row = self.opt_sr.currentRow()
+        if  row >= 0:
+            self.opt_sr.removeRow(row)
+            self.opt_sr.setCurrentCell(row-1, 0)
+        
+    def sr_currentCellChanged(self, row, column, previousRow, previousColumn) :
+        if row >= 0:
+            self.sr_change.setEnabled(True)
+            self.sr_remove.setEnabled(True)
+            self.opt_sr1_search.set_regex(self.opt_sr.item(row, 0).text())
+            self.opt_sr1_replace.setText(self.opt_sr.item(row, 1).text())
+        else:
+            self.sr_change.setEnabled(False)
+            self.sr_remove.setEnabled(False)
+        
     def break_cycles(self):
         Widget.break_cycles(self)
 
@@ -74,4 +120,8 @@ class SearchAndReplaceWidget(Widget, Ui_Form):
                 return False
         return True
 
-
+    def opt_sr_items
+        items = []
+        for row in xrange(0, self.opt_sr.rowCount()):
+            items.append([self.opt_sr.getItem(row,0).text(), self.opt_sr.getItem(row,1).text()])
+        return items

src/calibre/gui2/convert/search_and_replace.ui

@@ -185,6 +185,59 @@
      </layout>
     </widget>
    </item>
+   <item row="4" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="spacing">
+      <number>-1</number>
+     </property>
+     <property name="leftMargin">
+      <number>0</number>
+     </property>
+     <item>
+      <widget class="QPushButton" name="sr_add" native="true">
+       <property name="text">
+        <string>Add</string>
+       </property>
+	  </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="sr_change" native="true">
+       <property name="text">
+        <string>Change</string>
+       </property>
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+	  </widget>
+     </item>
+     <item>			
+      <widget class="QPushButton" name="sr_remove" native="true">
+       <property name="text">
+        <string>Remove</string>
+       </property>
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+	  </widget>
+     </item>
+    </layout>	
+   </item>
+   <item row="5" column="0">
+	<widget class="QTableWidget" name="opt_sr" native="true">
+	 <property name="sizePolicy">
+	  <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+	   <horstretch>0</horstretch>
+	   <verstretch>0</verstretch>
+	  </sizepolicy>
+	 </property>
+     <property name="selectionBehavior">
+      <enum>QAbstractItemView::SelectRows</enum>
+	 </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::SingleSelection</enum>
+	 </property>
+    </widget>
+   </item>
    <item row="0" column="0">
     <widget class="QLabel" name="label">
      <property name="text">