Qubes/manager
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' of git.qubes-os.org:/var/lib/qubes/git/aga/qubes-manager

Browse Source
This commit is contained in:
Joanna Rutkowska 2012-03-29 20:33:12 +02:00
commit f10c527ba2
4 changed files with 164 additions and 88 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
icons/on-icon/off.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 11 KiB

BIN
icons/on-icon/on.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 13 KiB

32
mainwindow.ui
View File

@ -6,12 +6,12 @@
<rect>
<x>0</x>
<y>0</y>
<width>713</width>
<height>600</height>
<width>769</width>
<height>385</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<sizepolicy hsizetype="Fixed" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
@ -34,7 +34,7 @@
<bool>true</bool>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Maximum">
<sizepolicy hsizetype="Fixed" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
@ -49,6 +49,9 @@
<locale language="English" country="UnitedStates"/>
</property>
<layout class="QGridLayout" name="gridLayout">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<property name="margin">
<number>0</number>
</property>
@ -57,12 +60,6 @@
</property>
<item row="0" column="0">
<widget class="QTableWidget" name="table">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Minimum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
@ -91,7 +88,10 @@
<number>0</number>
</property>
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOn</enum>
<enum>Qt::ScrollBarAsNeeded</enum>
</property>
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAsNeeded</enum>
</property>
<property name="alternatingRowColors">
<bool>true</bool>
@ -115,7 +115,7 @@
<bool>false</bool>
</property>
<property name="rowCount">
<number>4</number>
<number>10</number>
</property>
<attribute name="horizontalHeaderCascadingSectionResizes">
<bool>false</bool>
@ -140,6 +140,12 @@
<row/>
<row/>
<row/>
<row/>
<row/>
<row/>
<row/>
<row/>
<row/>
<column>
<property name="text">
<string/>
@ -212,7 +218,7 @@
<rect>
<x>0</x>
<y>0</y>
<width>713</width>
<width>769</width>
<height>23</height>
</rect>
</property>

220
qubesmanager/main.py
View File

@ -55,6 +55,10 @@ qubes_guid_path = '/usr/bin/qubes_guid'
update_suggestion_interval = 14 # 14 days
power_order = Qt.DescendingOrder
update_order = Qt.AscendingOrder
class QubesConfigFileWatcher(ProcessEvent):
def __init__ (self, update_func):
self.update_func = update_func
@ -159,14 +163,19 @@ class VmInfoWidget (QWidget):
def __lt__(self, other):
self_val = self.upd_info_item.value
other_val = other.upd_info_item.value
if self.tableWidget().sort_state_by_upd:
if self.tableWidget().horizontalHeader().sortIndicatorOrder() == update_order:
# the result will be sorted by upd, sorting order: Ascending
self_val += 1 if self.vm.is_running() else 0
other_val += 1 if other.vm.is_running() else 0
return (self_val) > (other_val) #sort with Ascending Order
return (self_val) > (other_val)
elif self.tableWidget().horizontalHeader().sortIndicatorOrder() == power_order:
#the result will be sorted by power state, sorting order: Descending
self_val = -(self_val/10 + 10*(1 if self.vm.is_running() else 0))
other_val = -(other_val/10 + 10*(1 if other.vm.is_running() else 0))
return (self_val) > (other_val)
else:
self_val = self_val/10 + 10*(1 if self.vm.is_running() else 0)
other_val = other_val/10 + 10*(1 if other.vm.is_running() else 0)
return (self_val) < (other_val) #sort with Descending order
#it would be strange if this happened
return
def __init__(self, vm, parent = None):
super (VmInfoWidget, self).__init__(parent)
@ -528,7 +537,7 @@ class VmShutdownMonitor(QObject):
class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
row_height = 30
column_width = 200
max_visible_rows = 7
min_visible_rows = 10
update_interval = 1000 # in msec
show_inactive_vms = True
columns_indices = { "Label": 0,
@ -553,14 +562,24 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.table_selection_changed)
cur_pos = self.pos()
self.table.setColumnWidth(0, self.column_width)
self.setSizeIncrement(QtCore.QSize(200, 30))
self.centralwidget.setSizeIncrement(QtCore.QSize(200, 30))
self.table.setSizeIncrement(QtCore.QSize(200, 30))
self.sort_by_mem = None
self.sort_by_cpu = None
self.sort_by_state = None
self.screen_number = -1
self.screen_changed = False
self.frame_width = 0
self.frame_height = 0
self.fill_table()
self.move(cur_pos)
self.move(self.x(), 0)
self.table.setColumnHidden( self.columns_indices["NetVM"], True)
self.actionNetVM.setChecked(False)
self.table.setColumnHidden( self.columns_indices["CPU Graph"], True)
@ -573,12 +592,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.table.horizontalHeader().setResizeMode(QHeaderView.Fixed)
self.table.sortItems(self.columns_indices["Label"], Qt.AscendingOrder)
self.sort_by_mem = None
self.sort_by_cpu = None
self.sort_by_state = None
self.table.sort_state_by_upd = True
self.context_menu = QMenu(self)
self.context_menu.addAction(self.action_settings)
@ -623,42 +637,71 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
def show(self):
super(VmManagerWindow, self).show()
self.set_table_geom_height()
self.update_table_columns()
self.screen_number = app.desktop().screenNumber(self)
def set_table_geom_height(self):
minH = self.table.horizontalHeader().height() +\
2*self.table.frameWidth()
def set_table_geom_size(self):
#All this sizing is kind of magic, so change it only if you have to
#or if you know what you're doing :)
n = self.table.rowCount();
desktop_width = app.desktop().availableGeometry(self).width() - self.frame_width # might be wrong...
desktop_height = app.desktop().availableGeometry(self).height() - self.frame_height # might be wrong...
desktop_height -= self.row_height #UGLY! to somehow ommit taskbar...
W = self.table.horizontalHeader().length() +\
self.table.verticalScrollBar().width() +\
2*self.table.frameWidth() +1
maxH = minH
if n >= self.max_visible_rows:
minH += self.max_visible_rows*self.row_height
maxH += n*self.row_height
else:
minH += n*self.row_height
maxH = minH
self.centralwidget.setMinimumHeight(minH)
self.centralwidget.setMaximumHeight(maxH)
H = self.table.horizontalHeader().height() +\
2*self.table.frameWidth()
mainwindow_to_add = 0
available_space = desktop_height
if self.menubar.isVisible():
mainwindow_to_add += self.menubar.height() + self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom()
menubar_height = self.menubar.height() + self.menubar.contentsMargins().top() + self.menubar.contentsMargins().bottom()
available_space -= menubar_height
mainwindow_to_add += menubar_height
if self.toolbar.isVisible():
mainwindow_to_add += self.toolbar.height() + self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()
maxH += mainwindow_to_add
minH += mainwindow_to_add
self.setMaximumHeight(maxH)
self.setMinimumHeight(minH)
toolbar_height = self.toolbar.height() + self.toolbar.contentsMargins().top() + self.toolbar.contentsMargins().bottom()
available_space -= toolbar_height
mainwindow_to_add += toolbar_height
if W >= desktop_width:
available_space -= self.table.horizontalScrollBar().height()
H += self.table.horizontalScrollBar().height()
default_rows = int(available_space/self.row_height)
n = self.table.rowCount();
if n > default_rows:
H += default_rows*self.row_height
self.table.verticalScrollBar().show()
else:
H += n*self.row_height
self.table.verticalScrollBar().hide()
W -= self.table.verticalScrollBar().width()
W = min(desktop_width, W)
self.centralwidget.setFixedHeight(H)
H += mainwindow_to_add
self.setMaximumHeight(H)
self.setMinimumHeight(H)
self.table.setFixedWidth(W)
self.centralwidget.setFixedWidth(W)
# don't change the following two lines to setFixedWidth!
self.setMaximumWidth(W)
self.setMinimumWidth(W)
def moveEvent(self, event):
super(VmManagerWindow, self).moveEvent(event)
screen_number = app.desktop().screenNumber(self)
if self.screen_number != screen_number:
self.screen_changed = True
self.screen_number = screen_number
def get_vms_list(self):
self.qvm_collection.lock_db_for_reading()
self.qvm_collection.load()
@ -715,13 +758,13 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.vms_in_table = vms_in_table
self.reload_table = False
self.table.setSortingEnabled(True)
def mark_table_for_update(self):
self.reload_table = True
# When calling update_table() directly, always use out_of_schedule=True!
def update_table(self, out_of_schedule=False):
update_devs = self.update_block_devices() or out_of_schedule
if manager_window.isVisible():
some_vms_have_changed_power_state = False
@ -731,14 +774,21 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
vm.last_power_state = state
some_vms_have_changed_power_state = True
if self.reload_table or ((not self.show_inactive_vms) and some_vms_have_changed_power_state):
reload_table = self.reload_table
if self.screen_changed == True:
reload_table = True
self.screen_changed = False
if reload_table or ((not self.show_inactive_vms) and some_vms_have_changed_power_state):
self.fill_table()
self.set_table_geom_size()
update_devs=True
if self.sort_by_state != None and self.table.sort_state_by_upd and some_vms_have_changed_power_state:
self.table.sort_state_by_upd = not self.table.sort_state_by_upd # sorter indicator changed will switch it...and we want it to remain unswtched.
if self.sort_by_state != None and some_vms_have_changed_power_state:
self.table.sortItems(self.columns_indices["State"], self.sort_by_state)
blk_visible = None
rows_with_blk = None
@ -781,24 +831,17 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.table.sortItems(self.columns_indices["CPU"], self.sort_by_cpu)
elif self.sort_by_mem != None:
self.table.sortItems(self.columns_indices["MEM"], self.sort_by_mem)
elif self.sort_by_state != None and reload_table:
#needed to sort after reload (fill_table sorts items with setSortingEnabled, but by that time the widgets values are not correct yet).
self.table.sortItems(self.columns_indices["State"], self.sort_by_state)
self.table_selection_changed()
if not out_of_schedule:
self.counter += 1
QTimer.singleShot (self.update_interval, self.update_table)
def update_table_columns(self):
table_width = self.table.horizontalHeader().length() +\
self.table.verticalScrollBar().width() + \
2*self.table.frameWidth() + 1
self.table.setFixedWidth( table_width )
self.centralwidget.setFixedWidth(table_width)
self.setFixedWidth(table_width)
def update_block_devices(self):
res, msg = self.blk_manager.update()
if msg != None and len(msg) > 0:
@ -806,6 +849,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
trayIcon.showMessage ("Qubes Manager", str, msecs=5000)
return res
def sortIndicatorChanged(self, column, order):
if column == self.columns_indices["CPU"] or column == self.columns_indices["CPU Graph"]:
self.sort_by_mem = None
@ -818,13 +862,10 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.sort_by_mem = order
return
elif column == self.columns_indices["State"]:
self.table.sort_state_by_upd = not self.table.sort_state_by_upd
self.sort_by_cpu = None
self.sort_by_mem = None
if self.table.sort_state_by_upd:
self.sort_by_state = Qt.DescendingOrder
else:
self.sort_by_state = Qt.AscendingOrder
self.sort_by_state = order
return
else:
self.sort_by_cpu = None
@ -1173,7 +1214,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
self.show_inactive_vms = self.action_showallvms.isChecked()
self.mark_table_for_update()
self.update_table(out_of_schedule = True)
self.set_table_geom_height()
self.set_table_geom_size()
@pyqtSlot(name='on_action_editfwrules_triggered')
def action_editfwrules_triggered(self):
@ -1200,7 +1241,7 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
def showhide_menubar(self, checked):
self.menuWidget().setVisible(checked)
self.set_table_geom_height()
self.set_table_geom_size()
if not checked:
self.context_menu.addAction(self.action_menubar)
else:
@ -1209,37 +1250,37 @@ class VmManagerWindow(Ui_VmManagerWindow, QMainWindow):
def showhide_toolbar(self, checked):
self.toolbar.setVisible(checked)
self.set_table_geom_height()
self.set_table_geom_size()
if not checked:
self.context_menu.addAction(self.action_toolbar)
else:
self.context_menu.removeAction(self.action_toolbar)
def showhide_collumn(self, col_num, show):
def showhide_column(self, col_num, show):
self.table.setColumnHidden( col_num, not show)
self.update_table_columns()
self.set_table_geom_size()
def on_actionState_toggled(self, checked):
self.showhide_collumn( self.columns_indices['State'], checked)
self.showhide_column( self.columns_indices['State'], checked)
def on_actionTemplate_toggled(self, checked):
self.showhide_collumn( self.columns_indices['Template'], checked)
self.showhide_column( self.columns_indices['Template'], checked)
def on_actionNetVM_toggled(self, checked):
self.showhide_collumn( self.columns_indices['NetVM'], checked)
self.showhide_column( self.columns_indices['NetVM'], checked)
def on_actionCPU_toggled(self, checked):
self.showhide_collumn( self.columns_indices['CPU'], checked)
self.showhide_column( self.columns_indices['CPU'], checked)
def on_actionCPU_Graph_toggled(self, checked):
self.showhide_collumn( self.columns_indices['CPU Graph'], checked)
self.showhide_column( self.columns_indices['CPU Graph'], checked)
def on_actionMEM_toggled(self, checked):
self.showhide_collumn( self.columns_indices['MEM'], checked)
self.showhide_column( self.columns_indices['MEM'], checked)
def on_actionMEM_Graph_toggled(self, checked):
self.showhide_collumn( self.columns_indices['MEM Graph'], checked)
self.showhide_column( self.columns_indices['MEM Graph'], checked)
def createPopupMenu(self):
@ -1427,6 +1468,29 @@ class QubesTrayIcon(QSystemTrayIcon):
action.setCheckable(True)
return action
def get_frame_size():
w = 0
h = 0
cmd = ['xprop', '-name', 'Qubes VM Manager', '|', 'grep', '_NET_FRAME_EXTENTS']
xprop = subprocess.Popen(cmd, stdout = subprocess.PIPE)
for l in xprop.stdout:
line = l.split('=')
if len(line) == 2:
line = line[1].strip().split(',')
if len(line) == 4:
w = int(line[0].strip())+ int(line[1].strip())
h = int(line[2].strip())+ int(line[3].strip())
break;
#in case of some weird window managers we have to assume sth...
if w<= 0:
w = 10
if h <= 0:
h = 30
manager_window.frame_width = w
manager_window.frame_height = h
return
def show_manager():
manager_window.show()
@ -1436,8 +1500,14 @@ def toggle_manager():
manager_window.hide()
else:
manager_window.show()
manager_window.set_table_geom_size()
manager_window.update_table(True)
get_frame_size()
print manager_window.frame_width, " x ", manager_window.frame_height
manager_window.set_table_geom_size()
def exit_app():
notifier.stop()
app.exit()