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wxp.py
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wxp.py
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# wxp - general framework classes for wxPython
#
# Copyright 2007 Peter Jang <http://avisynth.nl/users/qwerpoi>
# 2010-2013 the AvsPmod authors <https://github.com/avspmod/avspmod>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit
# http://www.gnu.org/copyleft/gpl.html .
# Dependencies:
# Python (tested on v2.6 and 2.7)
# wxPython (tested on v2.8 Unicode and 2.9)
# Scripts:
# icon.py (icons embedded in a Python script)
import wx
import wx.lib.buttons as wxButtons
import wx.lib.mixins.listctrl as listmix
import wx.lib.filebrowsebutton as filebrowse
import wx.lib.colourselect as colourselect
from wx.lib.agw.floatspin import FloatSpin
from wx.lib.agw.hyperlink import HyperLinkCtrl
from wx import stc
import string
import keyword
import os
import os.path
import sys
import copy
import time
import wx.lib.newevent
import socket
import thread
import StringIO
import cPickle
from icons import checked_icon, unchecked_icon
OPT_ELEM_CHECK = 0
OPT_ELEM_INT = 1
OPT_ELEM_FLOAT = 1
OPT_ELEM_SPIN = 1
OPT_ELEM_STRING = 2
OPT_ELEM_FILE = 3
OPT_ELEM_FILE_OPEN = 3
OPT_ELEM_FILE_SAVE = 4
OPT_ELEM_FILE_URL = 5
OPT_ELEM_DIR = 6
OPT_ELEM_DIR_URL = 7
OPT_ELEM_RADIO = 8
OPT_ELEM_LIST = 9
OPT_ELEM_SLIDER = 10
OPT_ELEM_COLOR = 11
OPT_ELEM_FONT = 12
OPT_ELEM_BUTTON = 13
OPT_ELEM_SEP = 14
keyStringList = [
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'F1', 'F2', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10', 'F11', 'F12',
'Enter', 'Space', 'Escape', 'Tab', 'Insert', 'Backspace', 'Delete',
'Home', 'End', 'PgUp', 'PgDn', 'Up', 'Down', 'Left', 'Right', 'NumLock',
'Numpad 0', 'Numpad 1', 'Numpad 2', 'Numpad 3', 'Numpad 4', 'Numpad 5', 'Numpad 6', 'Numpad 7', 'Numpad 8', 'Numpad 9',
'Numpad +', 'Numpad -', 'Numpad *', 'Numpad /', 'Numpad .', 'Numpad Enter',
'`', '-', '=', '\\', '[', ']', ';', "'", ',', '.', '/',
'~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '|', '{', '}', ':', '"', '<', '>', '?',
]
numpadDict = {
'NumLock' : wx.WXK_NUMLOCK,
'Numpad 0': wx.WXK_NUMPAD0,
'Numpad 1': wx.WXK_NUMPAD1,
'Numpad 2': wx.WXK_NUMPAD2,
'Numpad 3': wx.WXK_NUMPAD3,
'Numpad 4': wx.WXK_NUMPAD4,
'Numpad 5': wx.WXK_NUMPAD5,
'Numpad 6': wx.WXK_NUMPAD6,
'Numpad 7': wx.WXK_NUMPAD7,
'Numpad 8': wx.WXK_NUMPAD8,
'Numpad 9': wx.WXK_NUMPAD9,
'Numpad +': wx.WXK_NUMPAD_ADD,
'Numpad -': wx.WXK_NUMPAD_SUBTRACT,
'Numpad *': wx.WXK_NUMPAD_MULTIPLY,
'Numpad /': wx.WXK_NUMPAD_DIVIDE,
'Numpad .': wx.WXK_NUMPAD_DECIMAL,
'Numpad Enter': wx.WXK_NUMPAD_ENTER,
}
(PostArgsEvent, EVT_POST_ARGS) = wx.lib.newevent.NewEvent()
try: _
except NameError:
def _(s): return s
def MakeWindowTransparent(window, amount, intangible=False):
import ctypes
user32 = ctypes.windll.user32
hwnd = window.GetHandle()
style = user32.GetWindowLongA(hwnd, 0xffffffecL)
style |= 0x00080000
if intangible:
style |= 0x00000020L
window.SetWindowStyleFlag(window.GetWindowStyleFlag()|wx.STAY_ON_TOP)
user32.SetWindowLongA(hwnd, 0xffffffecL, style)
user32.SetLayeredWindowAttributes(hwnd, 0, amount, 2)
def GetTranslatedShortcut(shortcut):
return shortcut.replace('Ctrl', _('Ctrl')).replace('Shift', _('Shift')).replace('Alt', _('Alt'))
class CharValidator(wx.PyValidator):
def __init__(self, flag):
wx.PyValidator.__init__(self)
self.flag = flag
self.Bind(wx.EVT_CHAR, self.OnChar)
def Clone(self):
return CharValidator(self.flag)
def Validate(self, win):
return True
def TransferToWindow(self):
return True
def TransferFromWindow(self):
return True
def OnChar(self, event):
key = event.GetKeyCode()
if key < wx.WXK_SPACE or key == wx.WXK_DELETE or key > 255:
event.Skip()
return
if self.flag == 'alpha' and chr(key) in string.letters:
event.Skip()
return
if self.flag == 'digit' and chr(key) in string.digits:
event.Skip()
return
return
class ListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
def __init__(self, parent, ID, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0):
wx.ListCtrl.__init__(self, parent, ID, pos, size, style)
listmix.ListCtrlAutoWidthMixin.__init__(self)
self.parent = parent
def SelectItem(self, item):
self.SetItemState(item, wx.LIST_STATE_SELECTED|wx.LIST_STATE_FOCUSED, wx.LIST_STATE_SELECTED|wx.LIST_STATE_FOCUSED)
self.EnsureVisible(item)
self.SetFocus()
def SelectLabel(self, label):
item = self.FindItem(-1, label)
self.SelectItem(item)
def GetSelectedItem(self):
return self.GetNextItem(-1, wx.LIST_NEXT_ALL, wx.LIST_STATE_SELECTED)
class MenuItemInfo(object):
def __init__(self, label=None, handler=None, status=None, submenu=None, id=wx.ID_ANY):
self.label = label
self.handler = handler
self.submenu = submenu
self.id = id
class StdoutStderrWindow:
"""
A class that can be used for redirecting Python's stdout and
stderr streams. It will do nothing until something is written to
the stream at which point it will create a Frame with a text area
and write the text there.
"""
def __init__(self, title=None):
if title is None:
title = _('Error Window')
self.frame = None
self.title = title
self.pos = wx.DefaultPosition
self.size = (550, 300)
self.parent = None
logname = 'error_log.txt'
if hasattr(sys,'frozen'):
self.logfilename = os.path.join(os.path.dirname(sys.executable), logname)
else:
self.logfilename = os.path.join(os.getcwdu(), logname)
self.firstTime = True
def SetParent(self, parent):
"""Set the window to be used as the popup Frame's parent."""
self.parent = parent
def CreateOutputWindow(self, st):
self.frame = wx.Frame(self.parent, -1, self.title, self.pos, self.size,
style=wx.DEFAULT_FRAME_STYLE)
self.text = TextCtrl(self.frame, -1, "",
style=wx.TE_MULTILINE|wx.TE_READONLY)
self.text.AppendText(st)
self.frame.Show(True)
wx.EVT_CLOSE(self.frame, self.OnCloseWindow)
def OnCloseWindow(self, event):
if self.frame is not None:
self.frame.Destroy()
self.frame = None
self.text = None
# These methods provide the file-like output behaviour.
def write(self, text):
"""
Create the output window if needed and write the string to it.
If not called in the context of the gui thread then uses
CallAfter to do the work there.
"""
if self.frame is None:
if not wx.Thread_IsMain():
wx.CallAfter(self.CreateOutputWindow, text)
else:
self.CreateOutputWindow(text)
else:
if not wx.Thread_IsMain():
wx.CallAfter(self.text.AppendText, text)
else:
self.text.AppendText(text)
f = open(self.logfilename, 'a')
if self.firstTime:
f.write('\n[%s]\n' % time.asctime())
self.firstTime = False
f.write(text)
f.close()
def close(self):
if self.frame is not None:
wx.CallAfter(self.frame.Close)
def flush(self):
pass
class App(wx.App):
outputWindowClass = StdoutStderrWindow
class SingleInstanceApp(wx.App):
outputWindowClass = StdoutStderrWindow
port = 50009
name = 'SingleInstanceApp'
IsFirstInstance = True
boolSingleInstance = True
def __init__(self, *args, **kwargs):
# Get extra keyword arguments
if kwargs.has_key('name'):
self.name = kwargs.pop('name')
if kwargs.has_key('port'):
self.port = kwargs.pop('port')
# Determine if program is already running or not
self.instance = wx.SingleInstanceChecker(self.name+wx.GetUserId())
if self.instance.IsAnotherRunning():
self.IsFirstInstance = False
if self.boolSingleInstance:
# Send data to the main instance via socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', self.port))
pickledstring = StringIO.StringIO()
cPickle.dump(sys.argv[1:],pickledstring)
sock.sendall(pickledstring.getvalue())
response = sock.recv(8192)
# Start the wx.App (typically check self.IsFirstInstance flag and return False)
wx.App.__init__(self, *args, **kwargs)
else:
self.IsFirstInstance = True
wx.App.__init__(self, *args, **kwargs)
# Start socket server (in a separate thread) to receive arguments from other instances
self.argsPosterThread = ArgsPosterThread(self)
self.argsPosterThread.Start()
def OnExit(self):
if self.IsFirstInstance:
wx.Yield()
self.argsPosterThread.Stop()
running = 1
while running:
running = 0
running = running + self.argsPosterThread.IsRunning()
time.sleep(0.1)
class ArgsPosterThread:
def __init__(self, app):
self.app = app
def Start(self):
self.keepGoing = self.running = True
thread.start_new_thread(self.Run, ())
def Stop(self):
self.keepGoing = False
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', self.app.port))
sock.close()
def IsRunning(self):
return self.running
def Run(self):
# Prevent open sockets from being inherited by child processes
# see http://bugs.python.org/issue3006
# code taken from CherryPy
#
# Copyright (c) 2004-2011, CherryPy Team ([email protected])
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
# * Neither the name of the CherryPy Team nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
try:
import fcntl
except ImportError:
try:
from ctypes import windll, WinError
except ImportError:
def prevent_socket_inheritance(sock):
"""Dummy function, since neither fcntl nor ctypes are available."""
pass
else:
def prevent_socket_inheritance(sock):
"""Mark the given socket fd as non-inheritable (Windows)."""
if not windll.kernel32.SetHandleInformation(sock.fileno(), 1, 0):
raise WinError()
else:
def prevent_socket_inheritance(sock):
"""Mark the given socket fd as non-inheritable (POSIX)."""
fd = sock.fileno()
old_flags = fcntl.fcntl(fd, fcntl.F_GETFD)
fcntl.fcntl(fd, fcntl.F_SETFD, old_flags | fcntl.FD_CLOEXEC)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
prevent_socket_inheritance(sock)
sock.bind(('localhost',self.app.port))
sock.listen(5)
try:
while self.keepGoing:
newSocket, address = sock.accept()
prevent_socket_inheritance(newSocket)
while True:
receivedData = newSocket.recv(8192)
if not receivedData: break
# Post a wxPython event with the unpickled data
pickledstring = StringIO.StringIO(receivedData)
unpickled = cPickle.load(pickledstring)
evt = PostArgsEvent(data=unpickled)
wx.PostEvent(self.app, evt)
newSocket.sendall(receivedData)
newSocket.close()
if self.app.IsIconized():
self.app.Iconize(False)
else:
self.app.Raise()
if self.app.separatevideowindow and self.app.videoDialog.IsShown():
if self.app.videoDialog.IsIconized():
self.app.videoDialog.Iconize(False)
else:
self.app.videoDialog.Raise()
finally:
sock.close()
self.running = False
class Frame(wx.Frame):
def createMenuBar(self, menuBarInfo, shortcutList, oldShortcuts, menuBackups=[]):
'''
General utility function to create a menu bar of menus
Input is a list of label/menuInfo tuples
The function utilizes the createMenu function (defined below)
'''
buckups = menuBackups[:]
menuBackups[:] = []
index = 0
self._shortcutBindWindowDict = {}
menuBar = wx.MenuBar()
for eachMenuBarInfo in menuBarInfo:
menuLabel = eachMenuBarInfo[0]
menuInfo = eachMenuBarInfo[1:]
menu = self.createMenu(menuInfo, menuLabel, shortcutList, oldShortcuts)
menuBar.Append(menu, menuLabel)
if index in buckups:
menuBackups.append(self.createMenu(menuInfo, menuLabel, shortcutList, oldShortcuts, True))
index += 1
return menuBar
def createMenu(self, menuInfo, name='', shortcutList = None, oldShortcuts=None, backup=False):
menu = wx.Menu()
if shortcutList is None:
shortcutList = []
if oldShortcuts is None:
oldShortcutNames = []
oldShortcuts = []
else:
try:
oldShortcutNames, oldShortcutInfos = oldShortcuts
except ValueError:
oldShortcutNames = []
oldShortcuts = []
for eachMenuInfo in menuInfo:
# Get the info, fill in missing info with defaults
nItems = len(eachMenuInfo)
# Special case: separator
if eachMenuInfo == '' or nItems == 1:
menu.AppendSeparator()
menu.Remove(menu.Append(wx.ID_ANY, '0',).GetId()) # wxGTK fix
continue
if nItems > 7:
raise
defaults = ('', '', None, '', wx.ITEM_NORMAL, None, self)
label, shortcut, handler, status, attr, state, bindwindow = eachMenuInfo + defaults[nItems:]
# Special case: submenu
if handler is None: #not isinstance(handler, FunctionType):
submenu = self.createMenu(shortcut, '%s -> %s'% (name, label), shortcutList, oldShortcuts, backup)
menu.AppendMenu(wx.ID_ANY, label, submenu, status)
continue
elif handler == -1:
submenu = shortcut #self.createMenu(shortcut, '%s -> %s'% (name, label), shortcutList, oldShortcuts, bindwindow)
menu.AppendMenu(wx.ID_ANY, label, submenu, status)
continue
# Get the id and type (normal, checkbox, radio)
if attr in (wx.ITEM_CHECK, wx.ITEM_RADIO):
kind = attr
id = wx.ID_ANY
elif attr == wx.ITEM_NORMAL:
kind = attr
id = wx.ID_ANY
elif type(attr) is tuple:
kind, state, id = attr
else:
kind = wx.ITEM_NORMAL
id = attr
# Get the shortcut string
itemName = '%s -> %s'% (name, label)
itemName = itemName.replace('&', '')
try:
index = oldShortcutNames.index(itemName)
shortcut = oldShortcutInfos[index][1]
except ValueError:
pass
if shortcut != '' and shortcut not in [item[1] for item in shortcutList]:
shortcutString = u'\t%s\u00a0' % GetTranslatedShortcut(shortcut)
else:
shortcutString = ''
# Append the menu item
if os.name != 'nt' and wx.version() >= '2.9': # XXX
shortcutString = shortcutString[:-1]
menuItem = menu.Append(id, '%s%s' % (label, shortcutString), status, kind)
id = menuItem.GetId()
self.Bind(wx.EVT_MENU, handler, menuItem)
# Add the accelerator
if shortcut is not None:
if not backup and (shortcut == '' or not shortcut[-1].isspace()):
shortcutList.append([itemName, shortcut, id])
try:
bindShortcutIdList = self._shortcutBindWindowDict.setdefault(bindwindow, [])
bindShortcutIdList.append(id)
except AttributeError:
pass
# Extra properties (enable/disable, check)
if state is not None:
if kind == wx.ITEM_NORMAL:
menuItem.Enable(state)
else:
menuItem.Check(state)
return menu
def BindShortcutsToWindows(self, shortcutInfo, forcewindow=None):
idDict = dict([(id, shortcut) for itemName, shortcut, id in shortcutInfo])
forceAccelList = []
for window, idList in self._shortcutBindWindowDict.items():
accelList = []
#~ for label, data in value.items():
#~ accelString, id = data
#~ accel = wx.GetAccelFromString('\t'+accelString)
#~ accelList.append((accel.GetFlags(), accel.GetKeyCode(), id))
for id in idList:
try:
accelString = idDict[id]
except KeyError:
continue
#~ index = [z for x,y,z in shortcutInfo].index(id)
accel = wx.GetAccelFromString('\t'+accelString)
if accel is not None and accel.IsOk():
accelList.append((accel.GetFlags(), accel.GetKeyCode(), id))
else:
for key in numpadDict:
if accelString.endswith(key):
break
accelString = accelString.replace(key, 'Space')
accel = wx.GetAccelFromString('\t'+accelString)
accelList.append((accel.GetFlags(), numpadDict[key], id))
if forcewindow is None:
accelTable = wx.AcceleratorTable(accelList)
window.SetAcceleratorTable(accelTable)
else:
forceAccelList += accelList
if forcewindow is not None:
accelTable = wx.AcceleratorTable(forceAccelList)
forcewindow.SetAcceleratorTable(accelTable)
def accelListFromMenu(self, menu, accelList):
for menuItem in menu.GetMenuItems():
submenu = menuItem.GetSubMenu()
if submenu is not None:
self.accelListFromMenu(submenu, accelList)
else:
id = menuItem.GetId()
text = menuItem.GetText()
accel = wx.GetAccelFromString(text)
if accel is not None and accel.IsOk():
accelList.append((accel.GetFlags(), accel.GetKeyCode(), id))
def createButton(self, parent, label='', id=wx.ID_ANY, handler=None, pos=(0,0)):
button = wx.Button(parent, id, label, pos)
if handler:
#~ self.Bind(wx.EVT_BUTTON, handler, button)
button.Bind(wx.EVT_BUTTON, handler)
return button
def createToolbarButton(self, parent, label, handler, pos=(0, 0), size=wx.DefaultSize, style=wx.NO_BORDER, toolTipTxt=None, statusTxt=None):
# Return a static line if empty
if type(label) == type('') and label == '':
return wx.StaticLine(parent, style=wx.LI_VERTICAL)
# Create the button
try: # label is a bitmap
w,h = label.GetSize()
button = wxButtons.GenBitmapButton(parent, wx.ID_ANY, label, pos, size, style)
button.SetBestSize((w+7, h+7))
except AttributeError: # label is a string
button = wxButtons.GenButton(parent, wx.ID_ANY, label, pos, size, style)
# Bind the button to the given handler
#~ self.Bind(wx.EVT_BUTTON, handler, button)
button.Bind(wx.EVT_BUTTON, handler)
# Set the tool tip string if given
if toolTipTxt:
button.SetToolTipString(toolTipTxt)
# Define mouse event functions (change status bar text and button bevel width)
def OnMouseMove(event):
if statusTxt:
self.SetStatusText(statusTxt)
def OnMouseOver(event):
if statusTxt:
self.SetStatusText(statusTxt)
b = event.GetEventObject()
b.SetBezelWidth(b.GetBezelWidth()+1)
b.Refresh()
def OnMouseLeave(event):
if statusTxt:
try:
self.ResetStatusText()
except AttributeError:
self.SetStatusText('')
b = event.GetEventObject()
b.SetBezelWidth(b.GetBezelWidth()-1)
b.Refresh()
button.Bind(wx.EVT_ENTER_WINDOW, OnMouseOver)
button.Bind(wx.EVT_MOTION, OnMouseMove)
button.Bind(wx.EVT_LEAVE_WINDOW, OnMouseLeave)
return button
class Notebook(wx.Notebook):
"""wx.Notebook, changing selected tab on mouse scroll"""
def __init__(self, *args, **kwargs):
self.invert_mouse_wheel_rotation = kwargs.pop('invert_scroll', False)
wx.Notebook.__init__(self, *args, **kwargs)
self.mouse_wheel_rotation = 0
self.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheelNotebook)
def OnMouseWheelNotebook(self, event):
"""Rotate between tabs"""
rotation = event.GetWheelRotation()
if self.mouse_wheel_rotation * rotation < 0:
self.mouse_wheel_rotation = rotation
else:
self.mouse_wheel_rotation += rotation
if abs(self.mouse_wheel_rotation) >= event.GetWheelDelta():
inc = -1 if self.mouse_wheel_rotation > 0 else 1
if self.invert_mouse_wheel_rotation: inc = -inc
self.SelectTab(inc=inc)
self.mouse_wheel_rotation = 0
def SelectTab(self, index=None, inc=0):
"""Change to another tab
index: go the specified tab
inc: increment, with wrap-around"""
nTabs = self.GetPageCount()
if nTabs == 1:
self.SetSelection(0)
return True
if index is None:
index = inc + self.GetSelection()
# Allow for wraparound with user-specified inc
if index < 0:
index = nTabs - abs(index) % nTabs
if index == nTabs:
index = 0
if index > nTabs - 1:
index = index % nTabs
# Limit index if specified directly by user
if index < 0:
return False
if index > nTabs - 1:
return False
self.SetSelection(index)
return True
class QuickFindDialog(wx.Dialog):
''' Simple find dialog for a wx.StyledTextCtrl, using FindReplaceDialog'''
def __init__(self, parent, text=''):
wx.Dialog.__init__(self, parent, wx.ID_ANY, _('Quick find'), style=0)
self.app = parent.app
# Prepare a toolbar-like dialog
find_bitmap = wx.StaticBitmap(self, wx.ID_ANY, wx.ArtProvider.GetBitmap(wx.ART_FIND))
self.find_text_ctrl = wx.TextCtrl(self, wx.ID_ANY, size=(200, -1),
style=wx.TE_PROCESS_ENTER, value=text)
id = wx.ID_CLOSE if wx.version() >= '2.9' else wx.ID_OK
self.close = wx.BitmapButton(self, id, bitmap=wx.ArtProvider.GetBitmap(wx.ART_CROSS_MARK))
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(find_bitmap, 0, wx.ALIGN_CENTER|wx.ALL, 5)
sizer.Add(self.find_text_ctrl, 1, wx.EXPAND|wx.ALIGN_CENTER|wx.TOP|wx.BOTTOM, 5)
sizer.Add(self.close, 0, wx.ALIGN_CENTER|wx.ALL, 5)
sizer.Fit(self)
self.SetSizer(sizer)
sizer.SetSizeHints(self)
sizer.Layout()
self.Bind(wx.EVT_BUTTON, self.OnClose, self.close)
self.Bind(wx.EVT_TEXT, self.OnInstantFindNext, self.find_text_ctrl)
self.Bind(wx.EVT_TEXT_ENTER, self.OnFindNext, self.find_text_ctrl)
self.find_text_ctrl.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
self.find_text_ctrl.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
# Auto-hide timer
class QuickFindTimer(wx.Timer):
def __init__(self, parent):
wx.Timer.__init__(self)
self.parent = parent
def Notify(self):
self.parent.Hide()
self.timer = QuickFindTimer(self)
# Bind open find/replace dialog and up and down arrows
up_id = wx.NewId()
self.Bind(wx.EVT_MENU, self.OnFindPrevious, id=up_id)
down_id = wx.NewId()
self.Bind(wx.EVT_MENU, self.OnFindNext, id=down_id)
accel_list = []
accel_list.append(wx.AcceleratorEntry(wx.ACCEL_NORMAL, wx.WXK_UP, up_id))
accel_list.append(wx.AcceleratorEntry(wx.ACCEL_NORMAL, wx.WXK_DOWN, down_id))
find = replace = False
find_menu = u'{0} -> {1}'.format(_('&Edit'), _('Find...')).replace('&', '')
replace_menu = u'{0} -> {1}'.format(_('&Edit'), _('Replace...')).replace('&', '')
for menu_item, shortcut, id in self.app.options['shortcuts']:
if not find and menu_item.replace('&', '') == find_menu:
accel = wx.GetAccelFromString('\t' + shortcut)
if accel is not None and accel.IsOk():
accel_list.append(wx.AcceleratorEntry(accel.GetFlags(), accel.GetKeyCode(), id))
self.Bind(wx.EVT_MENU, lambda event:self.UpdateText(), id=id)
find = True
if not replace and menu_item.replace('&', '') == replace_menu:
accel = wx.GetAccelFromString('\t' + shortcut)
if accel is not None and accel.IsOk():
accel_list.append(wx.AcceleratorEntry(accel.GetFlags(), accel.GetKeyCode(), id))
self.Bind(wx.EVT_MENU, self.app.OnMenuEditReplace, id=id)
replace = True
if find and replace: break
self.SetAcceleratorTable(wx.AcceleratorTable(accel_list))
def SetFocus(self):
self.find_text_ctrl.SetFocus()
def OnSetFocus(self, event):
self.timer.Stop()
self.find_text_ctrl.SelectAll()
def OnKillFocus(self, event):
self.timer.Start(3000)
def GetFindText(self):
return self.find_text_ctrl.GetValue()
def SetFindText(self, text):
self.find_text_ctrl.ChangeValue(text)
self.find_text_ctrl.SetInsertionPointEnd()
def UpdateText(self, text=None):
if text is None:
text = self.app.currentScript.GetSelectedText()
self.SetFindText(text)
self.app.replaceDialog.SetFindText(text)
def OnInstantFindNext(self, event):
script = self.app.currentScript
range = (script.GetSelectionStart(),
script.GetLineEndPosition(script.GetLineCount() - 1))
self.app.replaceDialog.SetFindText(self.GetFindText())
self.app.replaceDialog.OnFindNext(range=range, update_list=False)
def OnFindNext(self, event):
self.app.replaceDialog.SetFindText(self.GetFindText())
self.app.replaceDialog.OnFindNext()
def OnFindPrevious(self, event):
self.app.replaceDialog.SetFindText(self.GetFindText())
self.app.replaceDialog.OnFindPrevious()
def OnClose(self, event):
self.Hide()
class FindReplaceDialog(wx.Dialog):
''' Find/replace dialog for a wx.StyledTextCtrl'''
def __init__(self, parent, text=''):
wx.Dialog.__init__(self, parent, wx.ID_ANY, _('Find/replace text'),
style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
self.app = parent.app
self.find_recent = self.app.options['find_recent']
self.replace_recent = self.app.options['replace_recent']
# Set controls
panel = wx.Panel(self)
find_text = wx.StaticText(self, wx.ID_ANY, _('Search &for'))
self.find_text_ctrl = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_DROPDOWN,
size=(200,-1), value=text, choices=self.find_recent)
replace_text = wx.StaticText(self, wx.ID_ANY, _('R&eplace with'))
self.replace_text_ctrl = wx.ComboBox(self, wx.ID_ANY, size=(200,-1),
style=wx.CB_DROPDOWN|wx.TE_PROCESS_ENTER,
value='', choices=self.replace_recent)
self.find_next = wx.Button(self, wx.ID_ANY, label=_('Find &next'))
self.find_previous = wx.Button(self, wx.ID_ANY, label=_('Find &previous'))
self.replace_next = wx.Button(self, wx.ID_ANY, label=_('&Replace next'))
self.replace_all = wx.Button(self, wx.ID_ANY, label=_('Replace &all'))
id = wx.ID_CLOSE if wx.version() >= '2.9' else wx.ID_OK
self.close = wx.Button(self, id, label=_('Close'))
self.word_start = wx.CheckBox(self, wx.ID_ANY, label=_('Only on word s&tart'))
self.whole_word = wx.CheckBox(self, wx.ID_ANY, label=_('Only &whole words'))
self.only_selection = wx.CheckBox(self, wx.ID_ANY, label=_('Only in &selection'))
self.dont_wrap = wx.CheckBox(self, wx.ID_ANY, label=_("&Don't wrap-around"))
self.match_case = wx.CheckBox(self, wx.ID_ANY, label=_('&Case sensitive'))
self.find_regexp = wx.CheckBox(self, wx.ID_ANY, label=_('Use regular e&xpressions'))
re_url = HyperLinkCtrl(self, wx.ID_ANY, label='?',
URL=r'http://www.yellowbrain.com/stc/regexp.html')
self.escape_sequences = wx.CheckBox(self, wx.ID_ANY, label=_('&Interpret escape sequences'))
# Bind events
def OnChar(event):
key = event.GetKeyCode()
if key == wx.WXK_TAB: # wx.TE_PROCESS_ENTER causes wx.EVT_CHAR to also process TAB
panel.Navigate(flags = 0 if event.ShiftDown() else wx.NavigationKeyEvent.IsForward)
else:
event.Skip()
self.replace_text_ctrl.Bind(wx.EVT_CHAR, OnChar)
self.Bind(wx.EVT_TEXT_ENTER, self.OnReplace, self.replace_text_ctrl)
self.Bind(wx.EVT_BUTTON, self.OnFindNext, self.find_next)
self.Bind(wx.EVT_BUTTON, self.OnFindPrevious, self.find_previous)
self.Bind(wx.EVT_BUTTON, self.OnReplace, self.replace_next)
self.Bind(wx.EVT_BUTTON, self.OnReplaceAll, self.replace_all)
self.Bind(wx.EVT_BUTTON, self.OnClose, self.close)
# Organize controls
check1_sizer = wx.BoxSizer(wx.VERTICAL)
check1_sizer.Add(self.word_start, 0, wx.EXPAND|wx.RIGHT|wx.TOP|wx.BOTTOM, 4)
check1_sizer.Add(self.whole_word, 0, wx.EXPAND|wx.RIGHT|wx.TOP|wx.BOTTOM, 4)
check1_sizer.Add(self.only_selection, 0, wx.EXPAND|wx.RIGHT|wx.TOP|wx.BOTTOM, 4)
check1_sizer.Add(self.dont_wrap, 0, wx.EXPAND|wx.RIGHT|wx.TOP|wx.BOTTOM, 4)
check2_sizer = wx.BoxSizer(wx.VERTICAL)
check2_sizer.Add(self.match_case, 0, wx.EXPAND|wx.ALL, 4)
re_sizer = wx.BoxSizer(wx.HORIZONTAL)
re_sizer.Add(self.find_regexp, 0)
re_sizer.Add(re_url, wx.LEFT, 5)
check2_sizer.Add(re_sizer, 0, wx.EXPAND|wx.ALL, 4)
check2_sizer.Add(self.escape_sequences, 0, wx.EXPAND|wx.ALL, 4)
check_sizer = wx.BoxSizer(wx.HORIZONTAL)
check_sizer.Add(check1_sizer, 0)
check_sizer.Add(check2_sizer, 0)
ctrl_sizer = wx.BoxSizer(wx.VERTICAL)
ctrl_sizer.Add(find_text, 0, wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, 3)
ctrl_sizer.Add(self.find_text_ctrl, 0, wx.EXPAND|wx.ALL, 3)
ctrl_sizer.Add(replace_text, 0, wx.EXPAND|wx.LEFT|wx.RIGHT|wx.TOP, 3)
ctrl_sizer.Add(self.replace_text_ctrl, 0, wx.EXPAND|wx.ALL, 3)
ctrl_sizer.Add(check_sizer, 0, wx.EXPAND|wx.ALL, 3)
button_sizer = wx.BoxSizer(wx.VERTICAL)
button_sizer.Add(self.find_next, 0, wx.EXPAND|wx.ALL, 3)
button_sizer.Add(self.find_previous, 0, wx.EXPAND|wx.ALL, 3)
button_sizer.Add(self.replace_next, 0, wx.EXPAND|wx.ALL, 3)
button_sizer.Add(self.replace_all, 0, wx.EXPAND|wx.ALL, 3)
button_sizer.Add(self.close, 0, wx.EXPAND|wx.ALL, 3)
col_sizer = wx.BoxSizer(wx.HORIZONTAL)
col_sizer.Add(ctrl_sizer, 1, wx.EXPAND|wx.ALIGN_CENTER)
col_sizer.Add(button_sizer, 0, wx.EXPAND|wx.ALIGN_CENTER|wx.LEFT, 2)
# Size the elements
dlgSizer = wx.BoxSizer(wx.VERTICAL)
dlgSizer.Add(col_sizer, 0, wx.EXPAND|wx.ALL, 5)
dlgSizer.Fit(self)
self.SetSizer(dlgSizer)
dlgSizer.SetSizeHints(self)
dlgSizer.Layout()
self.find_next.SetDefault()
self.find_text_ctrl.SetFocus()
def GetFindText(self):
return self.find_text_ctrl.GetValue()
def GetReplaceText(self):
return self.replace_text_ctrl.GetValue()
def SetFindText(self, text):
self.find_text_ctrl.SetValue(text)
if self.IsShown():
self.find_text_ctrl.SetFocus()
self.find_text_ctrl.SetInsertionPointEnd()
def SetReplaceText(self, text):
self.replace_text_ctrl.SetValue(text)
if self.IsShown():
self.replace_text_ctrl.SetFocus()
self.replace_text_ctrl.SetInsertionPointEnd()
def UpdateText(self, text=None, ctrl='find'):
if text is None:
text = self.app.currentScript.GetSelectedText()
if ctrl == 'find':
self.SetFindText(text)
else:
self.SetReplaceText(text)
def OnFindNext(self, event=None, range=None, update_list=True):
text = self.GetFindText()
if not text: return
if update_list and text not in self.find_recent:
self.find_recent[11:] = []
self.find_recent.insert(0, text)
self.find_text_ctrl.Insert(text, 0)
if self.escape_sequences.IsChecked():
text = self.Unescape(text)
if self.Find(text, True, range):
script = self.app.currentScript
script.EnsureCaretVisible()
def OnFindPrevious(self, event=None):
text = self.GetFindText()
if not text: return
if text not in self.find_recent:
self.find_recent[11:] = []
self.find_recent.insert(0, text)
self.find_text_ctrl.Insert(text, 0)
if self.escape_sequences.IsChecked():
text = self.Unescape(text)
if self.Find(text, False):
script = self.app.currentScript
script.EnsureCaretVisible()
def Find(self, text, top2bottom=True, range=None, wrap=None):
script = self.app.currentScript
stcflags = 0
if self.match_case.IsChecked():
stcflags = stcflags | stc.STC_FIND_MATCHCASE
if self.word_start.IsChecked():
stcflags = stcflags | stc.STC_FIND_WORDSTART
if self.whole_word.IsChecked():
stcflags = stcflags | stc.STC_FIND_WHOLEWORD
if self.find_regexp.IsChecked():
stcflags = stcflags | stc.STC_FIND_REGEXP
if self.only_selection.IsChecked() and not range:
range = script.GetSelection()
if wrap is None:
wrap = not self.dont_wrap.IsChecked()
if not range:
if top2bottom:
minPos, maxPos = (script.GetSelectionEnd(),
script.GetLineEndPosition(script.GetLineCount() - 1))
else:
minPos, maxPos = script.GetSelectionStart(), 0
elif top2bottom:
minPos, maxPos = range
else:
minPos, maxPos = reversed(range)
findpos = script.FindText(minPos, maxPos, text, stcflags)
if findpos == -1 and wrap:
minPos = 0 if top2bottom else script.GetLineEndPosition(script.GetLineCount() - 1)
findpos = script.FindText(minPos, maxPos, text, stcflags)
if findpos == -1:
script.app.GetStatusBar().SetStatusText(_('Cannot find "%(text)s"') % locals())
else:
script.app.GetStatusBar().SetStatusText('')
script.SetAnchor(findpos)
script.SetCurrentPos(findpos + len(text.encode('utf-8')))
return findpos
def OnReplace(self, event=None):
find_text = self.GetFindText()
replace_text = self.GetReplaceText()
if not find_text or find_text == replace_text: return
if find_text not in self.find_recent:
self.find_recent[11:] = []
self.find_recent.insert(0, find_text)
self.find_text_ctrl.Insert(find_text, 0)
if replace_text not in self.replace_recent:
self.replace_recent[11:] = []
self.replace_recent.insert(0, replace_text)
self.replace_text_ctrl.Insert(replace_text, 0)
if self.escape_sequences.IsChecked():
find_text = self.Unescape(find_text)
replace_text = self.Unescape(replace_text)
script = self.app.currentScript
script.GotoPos(script.GetSelectionStart())
if self.Replace(find_text, replace_text):
script.EnsureCaretVisible()
def Replace(self, find_text, replace_text, range=None, wrap=True):
script = self.app.currentScript
if self.Find(find_text, True, range, wrap) != -1:
script.ReplaceSelection(replace_text)
return True
def OnReplaceAll(self, event):
find_text = self.GetFindText()
replace_text = self.GetReplaceText()
if not find_text or find_text == replace_text: return
if find_text not in self.find_recent:
self.find_recent[11:] = []
self.find_recent.insert(0, find_text)
self.find_text_ctrl.Insert(find_text, 0)
if replace_text not in self.replace_recent:
self.replace_recent[11:] = []
self.replace_recent.insert(0, replace_text)
self.replace_text_ctrl.Insert(replace_text, 0)
if self.escape_sequences.IsChecked():
find_text = self.Unescape(find_text)
replace_text = self.Unescape(replace_text)
offset = len(replace_text.encode('utf8')) - len(find_text.encode('utf8'))
script = self.app.currentScript
if self.only_selection.IsChecked():
start, end = script.GetSelection()
else:
start, end = 0, script.GetLineEndPosition(script.GetLineCount() - 1)
pos = script.GetCurrentPos()
count = pos_count = 0
script.BeginUndoAction()
while True:
if not self.Replace(find_text, replace_text, (start, end), False):
break
start = script.GetSelectionEnd()
end += offset
count += 1
if script.GetSelectionEnd() < pos:
pos_count += 1
script.EndUndoAction()
script.GotoPos(pos + offset * pos_count)
self.app.GetStatusBar().SetStatusText(_('Replaced %(count)i times') % locals())
def OnClose(self, event):
self.Hide()