Sync to trunk.

src/calibre/devices/android/driver.py

@@ -9,6 +9,7 @@ from calibre.devices.usbms.driver import USBMS
 class ANDROID(USBMS):
 
     name           = 'Android driver'
+    gui_name       = 'Android phone'
     description    = _('Communicate with Android phones.')
     author         = 'Kovid Goyal'
     supported_platforms = ['windows', 'osx', 'linux']

src/calibre/devices/bebook/driver.py

@@ -15,6 +15,7 @@ from calibre.devices.usbms.driver import USBMS
 class BEBOOK(USBMS):
 
     name           = 'BeBook driver'
+    gui_name       = 'BeBook'
     description    = _('Communicate with the BeBook eBook reader.')
     author         = 'Tijmen Ruizendaal'
     supported_platforms = ['windows', 'osx', 'linux']
@@ -90,6 +91,7 @@ class BEBOOK(USBMS):
 
 class BEBOOK_MINI(BEBOOK):
     name           = 'BeBook Mini driver'
+    gui_name       = 'BeBook Mini'
     description    = _('Communicate with the BeBook Mini eBook reader.')
 
 

src/calibre/devices/cybookg3/driver.py

@@ -17,6 +17,7 @@ import calibre.devices.cybookg3.t2b as t2b
 class CYBOOKG3(USBMS):
 
     name           = 'Cybook Gen 3 Device Interface'
+    gui_name       = 'Cybook Gen 3'
     description    = _('Communicate with the Cybook Gen 3 eBook reader.')
     author         = _('John Schember')
     supported_platforms = ['windows', 'osx', 'linux']
@@ -81,6 +82,7 @@ class CYBOOKG3(USBMS):
 class CYBOOK_OPUS(USBMS):
 
     name           = 'Cybook Opus Device Interface'
+    gui_name       = 'Cybook Opus'
     description    = _('Communicate with the Cybook Opus eBook reader.')
     author         = _('John Schember')
     supported_platforms = ['windows', 'osx', 'linux']

src/calibre/devices/libusb.py

@@ -24,8 +24,10 @@ try:
         _libusb = load_library(_libusb_name, cdll)
     except OSError:
         _libusb = cdll.LoadLibrary('libusb-0.1.so.4')
+    has_library = True
 except:
     _libusb = None
+    has_library = False
 
 class DeviceDescriptor(Structure):
     _fields_ = [\

src/calibre/devices/scanner.py

@@ -8,6 +8,7 @@ manner.
 import sys, re, os
 
 from calibre import iswindows, isosx, plugins
+from calibre.devices import libusb
 
 osx_scanner = win_scanner = linux_scanner = None
 
@@ -22,11 +23,12 @@ elif isosx:
     except:
         raise RuntimeError('Failed to load the usbobserver plugin: %s'%plugins['usbobserver'][1])
 
+
 _usb_re = re.compile(r'Vendor\s*=\s*([0-9a-fA-F]+)\s+ProdID\s*=\s*([0-9a-fA-F]+)\s+Rev\s*=\s*([0-9a-fA-f.]+)')
 _DEVICES = '/proc/bus/usb/devices'
 
 
-def linux_scanner():
+def _linux_scanner():
     raw = open(_DEVICES).read()
     devices = []
     device = None
@@ -46,6 +48,11 @@ def linux_scanner():
         devices.append(device)
     return devices
 
+if libusb.has_library:
+    linux_scanner = libusb.get_devices
+else:
+    linux_scanner = _linux_scanner
+
 class DeviceScanner(object):
 
     def __init__(self, *args):

src/calibre/gui2/main.py

@@ -1421,15 +1421,16 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
             for row in rows:
                 row = row.row()
 
-                formats = self.library_view.model().db.formats(row).upper()
+                formats = self.library_view.model().db.formats(row)
-                formats = formats.split(',')
                 title   = self.library_view.model().db.title(row)
-
                 if not formats:
                     error_dialog(self, _('Cannot view'),
                         _('%s has no available formats.')%(title,), show=True)
                     continue
 
+                formats = formats.upper().split(',')
+
+
                 in_prefs = False
                 for format in prefs['input_format_order']:
                     if format in formats: