Preferences widget for misc

src/calibre/customize/builtins.py

@@ -802,9 +802,18 @@ class Tweaks(PreferencesPlugin):
     name_order = 2
     config_widget = 'calibre.gui2.preferences.tweaks'
 
+class Misc(PreferencesPlugin):
+    name = 'Misc'
+    gui_name = _('Miscellaneous')
+    category = 'Advanced'
+    gui_category = _('Advanced')
+    category_order = 5
+    name_order = 3
+    config_widget = 'calibre.gui2.preferences.misc'
+
 plugins += [LookAndFeel, Behavior, Columns, Toolbar, InputOptions,
         CommonOptions, OutputOptions, Adding, Saving, Sending, Email, Server,
-        Plugins, Tweaks]
+        Plugins, Tweaks, Misc]
 
 #}}}
 

src/calibre/gui2/preferences/misc.py

@@ -0,0 +1,127 @@
+#!/usr/bin/env python
+# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
+
+__license__   = 'GPL v3'
+__copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+from PyQt4.Qt import QProgressDialog, QThread, Qt, pyqtSignal
+
+from calibre.gui2.preferences import ConfigWidgetBase, test_widget
+from calibre.gui2.preferences.misc_ui import Ui_Form
+from calibre.gui2 import error_dialog, config, warning_dialog, \
+        open_local_file, info_dialog
+from calibre.constants import isosx
+
+# Check Integrity {{{
+
+class VacThread(QThread):
+
+    check_done = pyqtSignal(object, object)
+    callback   = pyqtSignal(object, object)
+
+    def __init__(self, parent, db):
+        QThread.__init__(self, parent)
+        self.db = db
+        self._parent = parent
+
+    def run(self):
+        err = bad = None
+        try:
+            bad = self.db.check_integrity(self.callbackf)
+        except:
+            import traceback
+            err = traceback.format_exc()
+        self.check_done.emit(bad, err)
+
+    def callbackf(self, progress, msg):
+        self.callback.emit(progress, msg)
+
+
+class CheckIntegrity(QProgressDialog):
+
+    def __init__(self, db, parent=None):
+        QProgressDialog.__init__(self, parent)
+        self.db = db
+        self.setCancelButton(None)
+        self.setMinimum(0)
+        self.setMaximum(100)
+        self.setWindowTitle(_('Checking database integrity'))
+        self.setAutoReset(False)
+        self.setValue(0)
+
+        self.vthread = VacThread(self, db)
+        self.vthread.check_done.connect(self.check_done,
+                type=Qt.QueuedConnection)
+        self.vthread.callback.connect(self.callback, type=Qt.QueuedConnection)
+        self.vthread.start()
+
+    def callback(self, progress, msg):
+        self.setLabelText(msg)
+        self.setValue(int(100*progress))
+
+    def check_done(self, bad, err):
+        if err:
+            error_dialog(self, _('Error'),
+                    _('Failed to check database integrity'),
+                    det_msg=err, show=True)
+        elif bad:
+            titles = [self.db.title(x, index_is_id=True) for x in bad]
+            det_msg = '\n'.join(titles)
+            warning_dialog(self, _('Some inconsistencies found'),
+                    _('The following books had formats listed in the '
+                        'database that are not actually available. '
+                        'The entries for the formats have been removed. '
+                        'You should check them manually. This can '
+                        'happen if you manipulate the files in the '
+                        'library folder directly.'), det_msg=det_msg, show=True)
+        self.reset()
+
+# }}}
+
+class ConfigWidget(ConfigWidgetBase, Ui_Form):
+
+    def genesis(self, gui):
+        self.gui = gui
+        r = self.register
+        r('worker_limit', config, restart_required=True)
+        r('enforce_cpu_limit', config, restart_required=True)
+        self.device_detection_button.clicked.connect(self.debug_device_detection)
+        self.compact_button.clicked.connect(self.compact)
+        self.button_open_config_dir.clicked.connect(self.open_config_dir)
+        self.button_osx_symlinks.clicked.connect(self.create_symlinks)
+        self.button_osx_symlinks.setVisible(isosx)
+
+    def debug_device_detection(self, *args):
+        from calibre.gui2.dialogs.config.device_debug import DebugDevice
+        d = DebugDevice(self)
+        d.exec_()
+
+    def compact(self, *args):
+        d = CheckIntegrity(self.gui.library_view.model().db, self)
+        d.exec_()
+
+    def open_config_dir(self, *args):
+        from calibre.utils.config import config_dir
+        open_local_file(config_dir)
+
+    def create_symlinks(self):
+        from calibre.utils.osx_symlinks import create_symlinks
+        loc, paths = create_symlinks()
+        if loc is None:
+            error_dialog(self, _('Error'),
+                    _('Failed to install command line tools.'),
+                    det_msg=paths, show=True)
+        else:
+            info_dialog(self, _('Command line tools installed'),
+            '<p>'+_('Command line tools installed in')+' '+loc+
+            '<br>'+ _('If you move calibre.app, you have to re-install '
+                    'the command line tools.'),
+                det_msg='\n'.join(paths), show=True)
+
+
+if __name__ == '__main__':
+    from PyQt4.Qt import QApplication
+    app = QApplication([])
+    test_widget('Advanced', 'Misc')
+

src/calibre/gui2/preferences/misc.ui

@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>502</width>
+    <height>314</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label_5">
+     <property name="text">
+      <string>&amp;Maximum number of waiting worker processes (needs restart):</string>
+     </property>
+     <property name="buddy">
+      <cstring>opt_worker_limit</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QSpinBox" name="opt_worker_limit">
+     <property name="minimum">
+      <number>2</number>
+     </property>
+     <property name="maximum">
+      <number>10000</number>
+     </property>
+     <property name="singleStep">
+      <number>2</number>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0" colspan="2">
+    <widget class="QCheckBox" name="opt_enforce_cpu_limit">
+     <property name="text">
+      <string>Limit the max. simultaneous jobs to the available CPU &amp;cores</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <spacer name="verticalSpacer_4">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>18</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="3" column="0" colspan="2">
+    <widget class="QPushButton" name="device_detection_button">
+     <property name="text">
+      <string>Debug &amp;device detection</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <spacer name="verticalSpacer_6">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>19</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="5" column="0" colspan="2">
+    <widget class="QPushButton" name="compact_button">
+     <property name="text">
+      <string>&amp;Check database integrity</string>
+     </property>
+    </widget>
+   </item>
+   <item row="6" column="0">
+    <spacer name="verticalSpacer_7">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>18</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="7" column="0" colspan="2">
+    <widget class="QPushButton" name="button_open_config_dir">
+     <property name="text">
+      <string>Open calibre &amp;configuration directory</string>
+     </property>
+    </widget>
+   </item>
+   <item row="8" column="0">
+    <spacer name="verticalSpacer_8">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>19</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="9" column="0" colspan="2">
+    <widget class="QPushButton" name="button_osx_symlinks">
+     <property name="text">
+      <string>&amp;Install command line tools</string>
+     </property>
+    </widget>
+   </item>
+   <item row="10" column="0">
+    <spacer name="verticalSpacer_9">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>18</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>