Get Books: Use a better HistoryLineEdit

Get Books: Fix unable to change case of words in the
title/author/keywords boxes because of completion.

src/calibre/gui2/store/search/search.py

@@ -10,8 +10,7 @@ import re
 from random import shuffle
 
 from PyQt4.Qt import (Qt, QDialog, QDialogButtonBox, QTimer, QCheckBox, QLabel,
-                      QVBoxLayout, QIcon, QWidget, QTabWidget, QGridLayout,
-                      QComboBox)
+                      QVBoxLayout, QIcon, QWidget, QTabWidget, QGridLayout)
 
 from calibre.gui2 import JSONConfig, info_dialog, error_dialog
 from calibre.gui2.dialogs.choose_format import ChooseFormatDialog
@@ -72,15 +71,6 @@ class SearchDialog(QDialog, Ui_Dialog):
                 self.search_author.setText(query['author'])
             if 'title' in query:
                 self.search_title.setText(query['title'])
-        # Title
-        self.search_title.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
-        self.search_title.setMinimumContentsLength(25)
-        # Author
-        self.search_author.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
-        self.search_author.setMinimumContentsLength(25)
-        # Keyword
-        self.search_edit.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLengthWithIcon)
-        self.search_edit.setMinimumContentsLength(25)
 
         # Create and add the progress indicator
         self.pi = ProgressIndicator(self, 24)

src/calibre/gui2/store/search/search.ui

@@ -14,7 +14,7 @@
    <string>Get Books</string>
   </property>
   <property name="windowIcon">
-   <iconset resource="../../../../../resources/images.qrc">
+   <iconset resource="../../../../work/calibre/resources/images.qrc">
     <normaloff>:/images/store.png</normaloff>:/images/store.png</iconset>
   </property>
   <property name="sizeGripEnabled">
@@ -22,7 +22,7 @@
   </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="2">
-    <widget class="HistoryLineEdit" name="search_title">
+    <widget class="HistoryLineEdit2" name="search_title">
      <property name="placeholderText">
       <string>Search by title</string>
      </property>
@@ -42,7 +42,7 @@
     </widget>
    </item>
    <item row="1" column="2">
-    <widget class="HistoryLineEdit" name="search_author">
+    <widget class="HistoryLineEdit2" name="search_author">
      <property name="placeholderText">
       <string>Search by author</string>
      </property>
@@ -69,7 +69,7 @@
     </widget>
    </item>
    <item row="2" column="2">
-    <widget class="HistoryLineEdit" name="search_edit">
+    <widget class="HistoryLineEdit2" name="search_edit">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
        <horstretch>0</horstretch>
@@ -107,8 +107,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>204</width>
-            <height>141</height>
+            <width>207</width>
+            <height>163</height>
            </rect>
           </property>
          </widget>
@@ -314,9 +314,9 @@
    <header>results_view.h</header>
   </customwidget>
   <customwidget>
-   <class>HistoryLineEdit</class>
+   <class>HistoryLineEdit2</class>
    <extends>QLineEdit</extends>
-   <header>widgets.h</header>
+   <header>calibre/gui2/widgets2.h</header>
   </customwidget>
  </customwidgets>
  <tabstops>
@@ -335,7 +335,7 @@
   <tabstop>close</tabstop>
  </tabstops>
  <resources>
-  <include location="../../../../../resources/images.qrc"/>
+  <include location="../../../../work/calibre/resources/images.qrc"/>
  </resources>
  <connections>
   <connection>

src/calibre/gui2/widgets2.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# vim:fileencoding=utf-8
+from __future__ import (unicode_literals, division, absolute_import,
+                        print_function)
+
+__license__ = 'GPL v3'
+__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
+
+from calibre.gui2.complete2 import LineEdit
+from calibre.gui2.widgets import history
+
+class HistoryLineEdit2(LineEdit):
+
+    @property
+    def store_name(self):
+        return 'lineedit_history_'+self._name
+
+    def initialize(self, name):
+        self._name = name
+        self.history = history.get(self.store_name, [])
+        self.set_separator(None)
+        self.update_items_cache(self.history)
+        self.setText('')
+        self.editingFinished.connect(self.save_history)
+
+    def save_history(self):
+        ct = unicode(self.text())
+        try:
+            self.history.remove(ct)
+        except ValueError:
+            pass
+        self.history.insert(0, ct)
+        history.set(self.store_name, self.history)
+