...

src/calibre/customize/ui.py

@@ -75,6 +75,17 @@ def enable_plugin(plugin_or_name):
     ep.add(x)
     config['enabled_plugins'] = ep
 
+def restore_plugin_state_to_default(plugin_or_name):
+    x = getattr(plugin_or_name, 'name', plugin_or_name)
+    dp = config['disabled_plugins']
+    if x in dp:
+        dp.remove(x)
+    config['disabled_plugins'] = dp
+    ep = config['enabled_plugins']
+    if x in ep:
+        ep.remove(x)
+    config['enabled_plugins'] = ep
+
 default_disabled_plugins = set([
     'Douban Books', 'Douban.com covers', 'Nicebooks', 'Nicebooks covers',
     'Kent District Library'

src/calibre/ebooks/metadata/sources/amazon.py

@@ -341,7 +341,8 @@ class Amazon(Source):
             # Insufficient metadata to make an identify query
             return None
 
-        latin1q = dict([(x.encode('latin1'), y.encode('latin1')) for x, y in
+        latin1q = dict([(x.encode('latin1', 'ignore'), y.encode('latin1',
+            'ignore')) for x, y in
             q.iteritems()])
         url = 'http://www.amazon.%s/s/?'%domain + urlencode(latin1q)
         return url

src/calibre/gui2/preferences/metadata_sources.py

@@ -7,14 +7,157 @@ __license__   = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
+from operator import attrgetter
+
+from PyQt4.Qt import (QAbstractTableModel, Qt)
+
 from calibre.gui2.preferences import ConfigWidgetBase, test_widget
 from calibre.gui2.preferences.metadata_sources_ui import Ui_Form
+from calibre.ebooks.metadata.sources.base import msprefs
+from calibre.customize.ui import (all_metadata_plugins, is_disabled,
+        enable_plugin, disable_plugin, restore_plugin_state_to_default)
+from calibre.gui2 import NONE
+
+class SourcesModel(QAbstractTableModel): # {{{
+
+    def __init__(self, parent=None):
+        QAbstractTableModel.__init__(self, parent)
+
+        self.plugins = []
+        self.enabled_overrides = {}
+        self.cover_overrides = {}
+
+    def initialize(self):
+        self.plugins = list(all_metadata_plugins())
+        self.plugins.sort(key=attrgetter('name'))
+        self.enabled_overrides = {}
+        self.cover_overrides = {}
+        self.reset()
+
+    def rowCount(self, parent=None):
+        return len(self.plugins)
+
+    def columnCount(self, parent=None):
+        return 2
+
+    def headerData(self, section, orientation, role):
+        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
+            if section == 0:
+                return _('Source')
+            if section == 1:
+                return _('Cover priority')
+        return NONE
+
+    def data(self, index, role):
+        try:
+            plugin = self.plugins[index.row()]
+        except:
+            return NONE
+        col = index.column()
+
+        if role == Qt.DisplayRole:
+            if col == 0:
+                return plugin.name
+            elif col == 1:
+                orig = msprefs['cover_priorities'].get(plugin.name, 1)
+                return self.cover_overrides.get(plugin, orig)
+        elif role == Qt.CheckStateRole and col == 0:
+            orig = Qt.Unchecked if is_disabled(plugin) else Qt.Checked
+            return self.enabled_overrides.get(plugin, orig)
+
+        return NONE
+
+    def setData(self, index, val, role):
+        try:
+            plugin = self.plugins[index.row()]
+        except:
+            return False
+        col = index.column()
+        ret = False
+        if col == 0 and role == Qt.CheckStateRole:
+            val, ok = val.toInt()
+            if ok:
+                self.enabled_overrides[plugin] = val
+                ret = True
+        if col == 1 and role == Qt.EditRole:
+            val, ok = val.toInt()
+            if ok:
+                self.cover_overrides[plugin] = val
+                ret = True
+        if ret:
+            self.dataChanged.emit(index, index)
+        return ret
+
+
+    def flags(self, index):
+        col = index.column()
+        ans = QAbstractTableModel.flags(self, index)
+        if col == 0:
+            return ans | Qt.ItemIsUserCheckable
+        return Qt.ItemIsEditable | ans
+
+    def commit(self):
+        for plugin, val in self.enabled_overrides.iteritems():
+            if val == Qt.Checked:
+                enable_plugin(plugin)
+            elif val == Qt.Unchecked:
+                disable_plugin(plugin)
+
+        if self.cover_overrides:
+            cp = msprefs['cover_priorities']
+            for plugin, val in self.cover_overrides.iteritems():
+                if val == 1:
+                    cp.pop(plugin.name, None)
+                else:
+                    cp[plugin.name] = val
+            msprefs['cover_priorities'] = cp
+
+        self.enabled_overrides = {}
+        self.cover_overrides = {}
+
+    def restore_defaults(self):
+        del msprefs['cover_priorities']
+        self.enabled_overrides = {}
+        self.cover_overrides = {}
+        for plugin in self.plugins:
+            restore_plugin_state_to_default(plugin)
+        self.reset()
+
+# }}}
 
 class ConfigWidget(ConfigWidgetBase, Ui_Form):
-    pass
+
+    def genesis(self, gui):
+        r = self.register
+        r('txt_comments', msprefs)
+        r('max_tags', msprefs)
+        r('wait_after_first_identify_result', msprefs)
+        r('wait_after_first_cover_result', msprefs)
+
+        self.configure_plugin_button.clicked.connect(self.configure_plugin)
+        self.sources_model = SourcesModel(self)
+        self.sources_view.setModel(self.sources_model)
+        self.sources_model.dataChanged.connect(self.changed_signal)
+
+    def configure_plugin(self):
+        pass
+
+    def initialize(self):
+        ConfigWidgetBase.initialize(self)
+        self.sources_model.initialize()
+        self.sources_view.resizeColumnsToContents()
+
+    def restore_defaults(self):
+        ConfigWidgetBase.restore_defaults(self)
+        self.sources_model.restore_defaults()
+        self.changed_signal.emit()
+
+    def commit(self):
+        self.sources_model.commit()
+        return ConfigWidgetBase.commit(self)
 
 if __name__ == '__main__':
     from PyQt4.Qt import QApplication
     app = QApplication([])
-    test_widget('Interface', 'Behavior')
+    test_widget('Sharing', 'Metadata download')
 

src/calibre/gui2/preferences/metadata_sources.ui

@@ -30,8 +30,8 @@
           <item>
            <widget class="QLabel" name="label">
             <property name="text">
-             <string>&lt;p&gt;Disable any metadata sources you do not want by unchecking them. You can also set the cover priority. Covers from sources that have a higher (smaller) priority will be preferred when bulk downloading metadata.
+             <string>Disable any metadata sources you do not want by unchecking them. You can also set the cover priority. Covers from sources that have a higher (smaller) priority will be preferred when bulk downloading metadata.
-&lt;p&gt;Double click on a metadata source to customize it.</string>
+</string>
             </property>
             <property name="wordWrap">
              <bool>true</bool>
@@ -39,7 +39,25 @@
            </widget>
           </item>
           <item>
-           <widget class="QTableView" name="sources_list"/>
+           <widget class="QTableView" name="sources_view">
+            <property name="selectionMode">
+             <enum>QAbstractItemView::SingleSelection</enum>
+            </property>
+            <property name="selectionBehavior">
+             <enum>QAbstractItemView::SelectRows</enum>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="configure_plugin_button">
+            <property name="text">
+             <string>Configure selected source</string>
+            </property>
+            <property name="icon">
+             <iconset resource="../../../../resources/images.qrc">
+              <normaloff>:/images/plugins.png</normaloff>:/images/plugins.png</iconset>
+            </property>
+           </widget>
           </item>
          </layout>
         </widget>
@@ -51,7 +69,7 @@
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_2">
           <item>
-           <widget class="QListView" name="fields_list">
+           <widget class="QListView" name="fields_view">
             <property name="toolTip">
              <string>If you uncheck any fields, metadata for those fields will not be downloaded</string>
             </property>
@@ -100,7 +118,7 @@
        <item row="4" column="1">
         <widget class="QLabel" name="label_4">
          <property name="text">
-          <string>Max. time to wait after &amp;cover is found:</string>
+          <string>Max. time to wait after first &amp;cover is found:</string>
          </property>
          <property name="buddy">
           <cstring>opt_wait_after_first_cover_result</cstring>
@@ -121,6 +139,8 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="../../../../resources/images.qrc"/>
+ </resources>
  <connections/>
 </ui>