def AskToReload(win, cfile):
"""Show a dialog asking if the file should be reloaded
@param win: Window to prompt dialog on top of
@param cfile: the file to prompt for a reload of
"""
mdlg = wx.MessageDialog(
win.frame,
_("%s has been modified by another "
"application.\n\nWould you like "
"to Reload it?") % cfile, _("Reload File?"),
wx.YES_NO | wx.ICON_INFORMATION)
mdlg.CenterOnParent()
result = mdlg.ShowModal()
mdlg.Destroy()
if result == wx.ID_YES:
ret, rmsg = win.control.ReloadFile()
if not ret:
errmap = dict(filename=cfile, errmsg=rmsg)
mdlg = wx.MessageDialog(
win.frame,
_("Failed to reload %(filename)s:\n"
"Error: %(errmsg)s") % errmap, _("Error"),
wx.OK | wx.ICON_ERROR)
mdlg.ShowModal()
mdlg.Destroy()
else:
win.control.SetModTime(util.GetFileModTime(cfile))
def OnIdle(self, evt):
"""Update tabs and check if files have been modified
@param evt: Event that called this handler
@type evt: wx.IdleEvent
"""
if wx.GetApp().IsActive() and \
Profile_Get('CHECKMOD') and self.GetPageCount():
cfile = self.control.GetFileName()
lmod = util.GetFileModTime(cfile)
if self.control.GetModTime() and \
not lmod and not os.path.exists(cfile):
wx.CallAfter(PromptToReSave, self, cfile)
elif self.control.GetModTime() < lmod:
wx.CallAfter(AskToReload, self, cfile)
else:
return False
def setUp(self):
self.app = common.EdApp(False)
self.path = os.path.abspath('./data/test_read_utf8.txt')
self.file = ed_txt.EdFile(self.path)
self.mtime = util.GetFileModTime(self.path)
control.Destroy()
else:
control.SetText('')
control.SetDocument(ed_txt.EdFile())
control.SetSavePoint()
self.GetTopLevelParent().Thaw()
return
# Put control into page an place page in notebook
if new_pg:
control.Show()
self.control = control
# Setup Document
self.control.SetModTime(util.GetFileModTime(path2file))
self.control.FindLexer()
self.control.CheckEOL()
self.control.EmptyUndoBuffer()
if Profile_Get('SAVE_POS'):
self.control.GotoPos(self.DocMgr.GetPos(
self.control.GetFileName()))
# Add the buffer to the notebook
if new_pg:
self.AddPage(self.control, filename)
self.frame.SetTitle("%s - file://%s" %
(filename, self.control.GetFileName()))
self.frame.AddFileToHistory(path2file)
class EdPages(FNB.FlatNotebook):
"""Editras editor buffer botebook
@todo: allow for tab styles to be configurable (maybe)
"""
def __init__(self, parent, id_num):
"""Initialize a notebook with a blank text control in it
@param parent: parent window of the notebook
@param id_num: this notebooks id
"""
FNB.FlatNotebook.__init__(
self,
parent,
id_num,
style=FNB.FNB_FF2 | FNB.FNB_X_ON_TAB | FNB.FNB_SMART_TABS
| FNB.FNB_BACKGROUND_GRADIENT | FNB.FNB_DROPDOWN_TABS_LIST
| FNB.FNB_ALLOW_FOREIGN_DND)
# Notebook attributes
self.LOG = wx.GetApp().GetLog()
self.FindService = ed_search.TextFinder(self, self.GetCurrentCtrl)
self.DocMgr = doctools.DocPositionMgr(ed_glob.CONFIG['CACHE_DIR'] + \
util.GetPathChar() + u'positions')
self.pg_num = -1 # Track new pages (aka untitled docs)
self.control = None
self.frame = self.GetTopLevelParent() # MainWindow
self._index = dict() # image list index
# Set Additional Style Parameters
self.SetNonActiveTabTextColour(wx.Colour(102, 102, 102))
ed_icon = ed_glob.CONFIG['SYSPIX_DIR'] + u"editra.png"
self.SetNavigatorIcon(wx.Bitmap(ed_icon, wx.BITMAP_TYPE_PNG))
# Setup the ImageList and the default image
imgl = wx.ImageList(16, 16)
txtbmp = wx.ArtProvider.GetBitmap(str(synglob.ID_LANG_TXT),
wx.ART_MENU)
self._index[synglob.ID_LANG_TXT] = imgl.Add(txtbmp)
self.SetImageList(imgl)
# Notebook Events
self.Bind(FNB.EVT_FLATNOTEBOOK_PAGE_CHANGING, self.OnPageChanging)
self.Bind(FNB.EVT_FLATNOTEBOOK_PAGE_CHANGED, self.OnPageChanged)
self.Bind(FNB.EVT_FLATNOTEBOOK_PAGE_CLOSING, self.OnPageClosing)
self.Bind(FNB.EVT_FLATNOTEBOOK_PAGE_CLOSED, self.OnPageClosed)
self.Bind(wx.stc.EVT_STC_MODIFIED, self.OnUpdatePageText)
self._pages.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_IDLE, self.OnIdle)
# Add a blank page
self.NewPage()
#---- End Init ----#
#---- Function Definitions ----#
def _NeedOpen(self, path):
"""Check if a file needs to be opened. If the file is already open in
the notebook a dialog will be opened to ask if the user wants to reopen
the file again. If the file is not open and exists or the user chooses
to reopen the file again the function will return True else it will
return False.
@param path: file to check for
"""
result = wx.ID_YES
if self.HasFileOpen(path):
mdlg = wx.MessageDialog(self,
_("File is already open in an existing "
"page.\nDo you wish to open it again?"),
_("Open File") + u"?",
wx.YES_NO | wx.NO_DEFAULT | \
wx.ICON_INFORMATION)
result = mdlg.ShowModal()
mdlg.Destroy()
if result == wx.ID_NO:
for page in xrange(self.GetPageCount()):
ctrl = self.GetPage(page)
if path == ctrl.GetFileName():
self.SetSelection(page)
self.ChangePage(page)
break
elif os.path.exists(path) and not os.path.isfile(path):
result = wx.ID_NO
else:
pass
return result == wx.ID_YES
def GetCurrentCtrl(self):
"""Returns the control of the currently selected
page in the notebook.
@return: window object contained in current page or None
"""
if hasattr(self, 'control'):
return self.control
else:
return None
def GetFileNames(self):
"""Gets the name of all open files in the notebook
@return: list of file names
"""
rlist = list()
for buff in self.GetTextControls():
fname = buff.GetFileName()
if fname != wx.EmptyString:
rlist.append(fname)
return rlist
def LoadSessionFiles(self):
"""Load files from saved session data in profile
@postcondition: Files saved from previous session are
opened. If no files were found then only a
single blank page is opened.
"""
files = Profile_Get('LAST_SESSION')
if files is not None:
for fname in files:
if os.path.exists(fname) and os.access(fname, os.R_OK):
self.OpenPage(os.path.dirname(fname),
os.path.basename(fname))
if self.GetPageCount() == 0:
self.NewPage()
def NewPage(self):
"""Create a new notebook page with a blank text control
@postcondition: a new page with an untitled document is opened
"""
self.pg_num += 1
self.control = ed_stc.EditraStc(self, wx.ID_ANY)
self.LOG("[nb_evt] Page Creation ID: %d" % self.control.GetId())
self.AddPage(self.control, u"Untitled - %d" % self.pg_num)
self.SetPageImage(self.GetSelection(), str(self.control.GetLangId()))
def OpenPage(self, path, filename):
"""Open a File Inside of a New Page
@param path: files base path
@param filename: name of file to open
"""
path2file = os.path.join(path, filename)
# Check if file needs to be opened
if not self._NeedOpen(path2file):
return
# Create new control to place text on if necessary
new_pg = True
if self.GetPageCount():
if self.control.GetModify() or self.control.GetLength() or \
self.control.GetFileName() != u'':
control = ed_stc.EditraStc(self, wx.ID_ANY)
control.Hide()
else:
new_pg = False
else:
control = ed_stc.EditraStc(self, wx.ID_ANY)
control.Hide()
# Open file and get contents
err = False
in_txt = u''
enc = u'utf-8'
if os.path.exists(path2file):
try:
in_txt, enc = util.GetDecodedText(path2file)
except (UnicodeDecodeError, IOError, OSError), msg:
self.LOG(("[ed_pages][err] Failed to open file %s\n"
"[ed_pages][err] %s") % (path2file, msg))
# File could not be opened/read give up
err = wx.MessageDialog(self, _("Editra could not properly "
"open %s\n") \
% path2file, _("Error Opening File"),
style=wx.OK | wx.CENTER | wx.ICON_ERROR)
err.ShowModal()
err.Destroy()
if new_pg:
control.Destroy()
return
# Put control into page an place page in notebook
if new_pg:
control.Show()
self.control = control
# Pass directory and file name info to control object to save reference
self.control.SetText(in_txt, enc)
self.control.SetFileName(path2file)
self.control.SetModTime(util.GetFileModTime(path2file))
self.frame.AddFileToHistory(path2file)
if new_pg:
self.AddPage(self.control, filename)
self.frame.SetTitle("%s - file://%s" %
(filename, self.control.GetFileName()))
self.SetPageText(self.GetSelection(), filename)
self.LOG("[nb_evt] Opened Page: ID = %d" % self.GetSelection())
# Setup Document
self.control.FindLexer()
self.control.CheckEOL()
self.control.EmptyUndoBuffer()
if Profile_Get('SAVE_POS'):
self.control.GotoPos(self.DocMgr.GetPos(
self.control.GetFileName()))
# Set tab image
self.SetPageImage(self.GetSelection(), str(self.control.GetLangId()))
# Refocus on selected page
self.GoCurrentPage()
def testGetFileModTime(self):
"""Test getting a files modtime"""
mtime = util.GetFileModTime(self.path)
self.assertNotEqual(mtime, 0, "Mtime was: " + str(mtime))
