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authorMattias Andrée <maandree@operamail.com>2014-03-30 12:55:51 +0200
committerMattias Andrée <maandree@operamail.com>2014-03-30 12:55:51 +0200
commit2e02e8d68db41d39bd2f63359bc34087fb221c90 (patch)
tree11444dc5e5ea8d9599dd98adeb6d7254f7732862 /src/monitor.py
parentdocument and reduce code (diff)
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document
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/monitor.py')
-rw-r--r--src/monitor.py70
1 files changed, 60 insertions, 10 deletions
diff --git a/src/monitor.py b/src/monitor.py
index 452298c..6d6349f 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -15,6 +15,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+import os
import sys
from subprocess import Popen, PIPE
@@ -271,6 +272,7 @@ class Screens:
Constructor
'''
self.screens = None
+
def __find(self, f):
'''
@@ -329,22 +331,68 @@ class Screens:
@return :list<Output> Matching outputs
'''
return self.__find(lambda screen : screen.find_by_edid(edid))
+
+
+ def __contains__(self, screen):
+ '''
+ Check if a screen is listed
+
+ @param screen:Screen The screen
+ @return :bool Whether the screen is listed
+ '''
+ return screen in self.screens
- def __contains__(self, other):
- return other in self.screens
def __getitem__(self, index):
+ '''
+ Get a screen by its index
+
+ @param :int The screen's index
+ @return :Screen The screen
+ '''
return self.screens[index]
+
def __iter__(self):
+ '''
+ Create an interator of the screens
+
+ @return :itr<Screen> An interator of the screens
+ '''
return iter(self.screens)
+
def __len__(self):
+ '''
+ Get the number of screens
+
+ @return :int The number of screens
+ '''
return len(self.screens)
+
def __reversed__(self):
+ '''
+ Get a reversed iterator of the screens
+
+ @return :itr<Screen> An interator of the screens in reversed order
+ '''
return reversed(self.screens)
+
def __setitem__(self, index, item):
+ '''
+ Replace a screen
+
+ @param index:int The index of the screen
+ @param item:Screen The screen
+ '''
self.screens[index] = item
+
def __repr__(self):
+ '''
+ Get a string representation of the screens
+
+ @return :str String representation of the screens
+ '''
return repr(self.screens)
+
class Screen:
'''
Screen information
@@ -408,9 +456,12 @@ class Screen:
def __repr__(self):
'''
Return a string representation of the instance
+
+ @return :str String representation of the instance
'''
return '[CRTC count: %i, Outputs: %s]' % (self.crtc_count, repr(self.outputs))
+
class Output:
'''
Output information
@@ -428,17 +479,18 @@ class Output:
Constructor
'''
self.connected = False
- self.name, self.widthmm, self.heightmm = None, None, None
- self.crtc, self.screen, self.edid = None, None, None
+ self.name, self.widthmm, self.heightmm, self.crtc, self.screen, self.edid = [None] * 6
def __repr__(self):
'''
Return a string representation of the instance
'''
+ # Select the order of the values
rc = [self.name, self.connected, self.widthmm, self.heightmm, self.crtc, self.screen, self.edid]
+ # Convert the values to strings
rc = tuple(rc[:1] + [repr(x) for x in rc[1 : -1]] + [str(rc[-1])])
- rc = '[Name: %s, Connected: %s, Width: %s, Height: %s, CRTC: %s, Screen: %s, EDID: %s]' % rc
- return rc
+ # Combine the values
+ return '[Name: %s, Connected: %s, Width: %s, Height: %s, CRTC: %s, Screen: %s, EDID: %s]' % rc
def list_screens(method = 'randr'):
@@ -460,7 +512,7 @@ def list_screens_randr():
@return :Screens An instance of a datastructure with the relevant information
'''
- process = Popen([LIBEXECDIR + "/blueshift_idcrtc"], stdout = PIPE)
+ process = Popen([LIBEXECDIR + os.sep + 'blueshift_idcrtc'], stdout = PIPE)
lines = process.communicate()[0].decode('utf-8', 'error').split('\n')
while process.returncode is None:
process.wait()
@@ -555,9 +607,7 @@ class DRMManager:
'''
Constructor
'''
- self.is_open = False
- self.cards = None
- self.connectors = None
+ self.is_open, self.cards, self.connectors = False, None, None
def open_card(self, card):
'''