def OnPreviewLauncher(self, event=None):
# Show a preview of the .desktop config file
config = self.GetLauncherInfo()
dia = TextPreview(title=GT(u'Menu Launcher Preview'),
text=config,
size=(500, 400))
dia.ShowModal()
dia.Destroy()
def OnPreviewControl(self, event=None): ctrl_info = self.GetCtrlInfo() preview = TextPreview(title=GT(u'Control File Preview'), text=ctrl_info, size=(600,400)) ShowDialog(preview)
def EditControl(self):
pg_control = GetPage(pgid.CONTROL)
ctrl_info = pg_control.GetCtrlInfo()
preview = TextPreview(title=GT(u'Edit Control File'),
text=ctrl_info,
size=(600, 400),
readonly=False)
AddCustomButtons(preview, (
wx.ID_SAVE,
wx.ID_CANCEL,
),
parent_sizer=True)
if preview.ShowModal() == wx.ID_SAVE:
Logger.Debug(__name__, u'Updating control information ...')
ctrl_info = preview.GetValue()
depends_data = pg_control.Set(ctrl_info)
GetPage(pgid.DEPENDS).Set(depends_data)
def __init__(self):
BaseDialog.__init__(self,
title=GT(u'Update Dist Names Cache'),
style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
self.SetMinSize(wx.Size(300, 150))
txt_types = wx.StaticText(self, label=GT(u'Include the following:'))
pnl_types = BorderedPanel(self)
self.chk_unstable = wx.CheckBox(pnl_types, label=GT(u'Unstable'))
self.chk_obsolete = wx.CheckBox(pnl_types, label=GT(u'Obsolete'))
self.chk_generic = wx.CheckBox(
pnl_types, label=GT(u'Generic (Debian names only)'))
self.btn_preview = wx.Button(self, label=GT(u'Preview cache'))
btn_update = wx.Button(self, label=GT(u'Update cache'))
btn_clear = wx.Button(self, label=GT(u'Clear cache'))
# Keep preview dialog in memory so position/size is saved
self.preview = TextPreview(self,
title=GT(u'Available Distribution Names'),
size=(500, 400))
# Is instantiated as ProgressDialog when OnUpdateCache is called
self.progress = None
self.timer = DebreateTimer(self)
# For setting error messages from other threads
self.error_message = None
# *** Event Handling *** #
self.btn_preview.Bind(wx.EVT_BUTTON, self.OnPreviewCache)
btn_update.Bind(wx.EVT_BUTTON, self.OnUpdateCache)
btn_clear.Bind(wx.EVT_BUTTON, self.OnClearCache)
self.Bind(wx.EVT_TIMER, self.OnTimerEvent)
self.Bind(EVT_TIMER_STOP, self.OnTimerStop)
# *** Layout *** #
lyt_types = BoxSizer(wx.VERTICAL)
lyt_types.AddSpacer(5)
for CHK in (
self.chk_unstable,
self.chk_obsolete,
self.chk_generic,
):
lyt_types.Add(CHK, 0, lyt.PAD_LR, 5)
lyt_types.AddSpacer(5)
pnl_types.SetAutoLayout(True)
pnl_types.SetSizerAndFit(lyt_types)
pnl_types.Layout()
lyt_buttons = BoxSizer(wx.HORIZONTAL)
lyt_buttons.Add(self.btn_preview, 1)
lyt_buttons.Add(btn_update, 1)
lyt_buttons.Add(btn_clear, 1)
lyt_main = BoxSizer(wx.VERTICAL)
lyt_main.Add(txt_types, 0, wx.ALIGN_CENTER | lyt.PAD_LRT, 5)
lyt_main.Add(pnl_types, 0, wx.ALIGN_CENTER | lyt.PAD_LR, 5)
lyt_main.Add(lyt_buttons, 1, wx.ALIGN_CENTER | wx.ALL, 5)
self.SetAutoLayout(True)
self.SetSizer(lyt_main)
self.Layout()
# *** Post-layout Actions *** #
if not os.path.isfile(FILE_distnames):
self.btn_preview.Disable()
if self.Parent:
self.CenterOnParent()
class DistNamesCacheDialog(BaseDialog):
def __init__(self):
BaseDialog.__init__(self,
title=GT(u'Update Dist Names Cache'),
style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
self.SetMinSize(wx.Size(300, 150))
txt_types = wx.StaticText(self, label=GT(u'Include the following:'))
pnl_types = BorderedPanel(self)
self.chk_unstable = wx.CheckBox(pnl_types, label=GT(u'Unstable'))
self.chk_obsolete = wx.CheckBox(pnl_types, label=GT(u'Obsolete'))
self.chk_generic = wx.CheckBox(
pnl_types, label=GT(u'Generic (Debian names only)'))
self.btn_preview = wx.Button(self, label=GT(u'Preview cache'))
btn_update = wx.Button(self, label=GT(u'Update cache'))
btn_clear = wx.Button(self, label=GT(u'Clear cache'))
# Keep preview dialog in memory so position/size is saved
self.preview = TextPreview(self,
title=GT(u'Available Distribution Names'),
size=(500, 400))
# Is instantiated as ProgressDialog when OnUpdateCache is called
self.progress = None
self.timer = DebreateTimer(self)
# For setting error messages from other threads
self.error_message = None
# *** Event Handling *** #
self.btn_preview.Bind(wx.EVT_BUTTON, self.OnPreviewCache)
btn_update.Bind(wx.EVT_BUTTON, self.OnUpdateCache)
btn_clear.Bind(wx.EVT_BUTTON, self.OnClearCache)
self.Bind(wx.EVT_TIMER, self.OnTimerEvent)
self.Bind(EVT_TIMER_STOP, self.OnTimerStop)
# *** Layout *** #
lyt_types = BoxSizer(wx.VERTICAL)
lyt_types.AddSpacer(5)
for CHK in (
self.chk_unstable,
self.chk_obsolete,
self.chk_generic,
):
lyt_types.Add(CHK, 0, lyt.PAD_LR, 5)
lyt_types.AddSpacer(5)
pnl_types.SetAutoLayout(True)
pnl_types.SetSizerAndFit(lyt_types)
pnl_types.Layout()
lyt_buttons = BoxSizer(wx.HORIZONTAL)
lyt_buttons.Add(self.btn_preview, 1)
lyt_buttons.Add(btn_update, 1)
lyt_buttons.Add(btn_clear, 1)
lyt_main = BoxSizer(wx.VERTICAL)
lyt_main.Add(txt_types, 0, wx.ALIGN_CENTER | lyt.PAD_LRT, 5)
lyt_main.Add(pnl_types, 0, wx.ALIGN_CENTER | lyt.PAD_LR, 5)
lyt_main.Add(lyt_buttons, 1, wx.ALIGN_CENTER | wx.ALL, 5)
self.SetAutoLayout(True)
self.SetSizer(lyt_main)
self.Layout()
# *** Post-layout Actions *** #
if not os.path.isfile(FILE_distnames):
self.btn_preview.Disable()
if self.Parent:
self.CenterOnParent()
## Checks for present error message & displays dialog
#
# \return
# \b \e False if no errors present
def CheckErrors(self):
if self.error_message:
ShowErrorDialog(self.error_message, parent=self, linewrap=410)
# Clear error message & return
self.error_message = None
return True
return False
## Deletes the distribution names cache file
def OnClearCache(self, event=None):
if os.path.isfile(FILE_distnames):
os.remove(FILE_distnames)
# Update list on changelog page
distname_input = GetField(pgid.CHANGELOG, inputid.DIST)
if isinstance(distname_input, OwnerDrawnComboBox):
distname_input.Set(GetOSDistNames())
self.btn_preview.Disable()
cache_exists = os.path.exists(FILE_distnames)
self.btn_preview.Enable(cache_exists)
return not cache_exists
## Opens cache file for previewing
def OnPreviewCache(self, event=None):
self.preview.SetValue(ReadFile(FILE_distnames))
self.preview.ShowModal()
## Calls Pulse method on progress dialog when timer event occurs
def OnTimerEvent(self, event=None):
if self.progress:
self.progress.Pulse()
## Closes & resets the progress dialog to None when timer stops
def OnTimerStop(self, event=None):
if self.progress:
self.progress.EndModal(0)
self.progress = None
return not self.progress
## Creates/Updates the distribution names cache file
def OnUpdateCache(self, event=None):
try:
# Timer must be started before executing new thread
self.timer.Start(100)
if not self.timer.IsRunning():
self.error_message = GT(
u'Could not start progress dialog timer')
self.CheckErrors()
return False
self.Disable()
# Start new thread for updating cache in background
Thread(self.UpdateCache, None).Start()
# Create the progress dialog & start timer
# NOTE: Progress dialog is reset by timer stop event
self.progress = ProgressDialog(
self,
message=GT(u'Contacting remote sites'),
style=wx.PD_APP_MODAL | wx.PD_AUTO_HIDE)
# Use ShowModal to wait for timer to stop before continuing
self.progress.ShowModal()
self.Enable()
if self.CheckErrors():
return False
# FIXME: Should check timestamps to make sure file was updated
cache_updated = os.path.isfile(FILE_distnames)
if cache_updated:
distname_input = GetField(pgid.CHANGELOG, inputid.DIST)
if isinstance(distname_input, OwnerDrawnComboBox):
distname_input.Set(GetOSDistNames())
else:
ShowMessageDialog(GT(
u'The distribution names cache has been updated but Debreate needs to restart to reflect the changes on the changelog page'
),
parent=self,
linewrap=410)
self.btn_preview.Enable(cache_updated)
return cache_updated
except:
# Make sure dialog is re-enabled
self.Enable()
# Make sure progress dialog & background thread instances are reset to None
if self.progress:
self.progress.EndModal(0)
self.progress = None
cache_exists = os.path.isfile(FILE_distnames)
err_msg = GT(
u'An error occurred when trying to update the distribution names cache'
)
err_msg2 = GT(
u'The cache file exists but may not have been updated')
if cache_exists:
err_msg = u'{}\n\n{}'.format(err_msg, err_msg2)
ShowErrorDialog(err_msg, traceback.format_exc(), self)
self.btn_preview.Enable(cache_exists)
return False
## Method that does the actual updating of the names cache list
#
# Called from a new thread
# FIXME: Show error if could not contact 1 or more remote sites???
def UpdateCache(self, args=None):
Logger.Debug(__name__, GT(u'Updating cache ...'))
UpdateDistNamesCache(self.chk_unstable.GetValue(),
self.chk_obsolete.GetValue(),
self.chk_generic.GetValue())
self.timer.Stop()
def OnPreviewLauncher(self, event=None):
preview = TextPreview(title=GT(u'Menu Launcher Preview'),
text=self.Get(),
size=(500, 400))
ShowDialog(preview)