/usr/lib/python2.7/dist-packages/wx-2.6-gtk2-unicode/wx/lib/imagebrowser.py is in python-wxgtk2.6 2.6.3.2.2-5ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 | #----------------------------------------------------------------------------
# Name: BrowseImage.py
# Purpose: Display and Select Image Files
#
# Author: Lorne White
#
# Version: 1.0
# Date: January 29, 2002
# Licence: wxWindows license
#----------------------------------------------------------------------------
# 1.0 Release
# Create list of all available image file types
# View "All Image" File Types as default filter
# Sort the file list
# Use newer "re" function for patterns
#
#----------------------------------------------------------------------------
#
# 12/08/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o Updated for wx namespace
# o Corrected a nasty bug or two - see comments below.
# o There was a duplicate ImageView.DrawImage() method. Que?
#
#---------------------------------------------------------------------------
import os
import sys
import wx
dir_path = os.getcwd()
#---------------------------------------------------------------------------
def ConvertBMP(file_nm):
if file_nm is None:
return None
fl_fld = os.path.splitext(file_nm)
ext = fl_fld[1]
ext = ext[1:].lower()
image = wx.Image(file_nm, wx.BITMAP_TYPE_ANY)
return image
def GetSize(file_nm): # for scaling image values
image = ConvertBMP(file_nm)
bmp = image.ConvertToBitmap()
size = bmp.GetWidth(), bmp.GetHeight()
return size
class ImageView(wx.Window):
def __init__(self, parent, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize):
wx.Window.__init__(self, parent, id, pos, size)
self.win = parent
self.image = None
self.back_color = 'WHITE'
self.border_color = 'BLACK'
# Changed API of wx uses tuples for size and pos now.
self.image_sizex = size[0]
self.image_sizey = size[1]
self.image_posx = pos[0]
self.image_posy = pos[1]
self.Bind(wx.EVT_PAINT, self.OnPaint)
def OnPaint(self, event):
dc = wx.PaintDC(self)
self.DrawImage(dc)
def SetValue(self, file_nm): # display the selected file in the panel
image = ConvertBMP(file_nm)
self.image = image
self.Refresh()
def DrawBorder(self, dc):
brush = wx.Brush(wx.NamedColour(self.back_color), wx.SOLID)
dc.SetBrush(brush)
dc.SetPen(wx.Pen(wx.NamedColour(self.border_color), 1))
dc.DrawRectangle(0, 0, self.image_sizex, self.image_sizey)
def DrawImage(self, dc):
try:
image = self.image
except:
return
self.DrawBorder(dc)
if image is None:
return
bmp = image.ConvertToBitmap()
iwidth = bmp.GetWidth() # dimensions of image file
iheight = bmp.GetHeight()
diffx = (self.image_sizex - iwidth)/2 # center calc
if iwidth >= self.image_sizex -10: # if image width fits in window adjust
diffx = 5
iwidth = self.image_sizex - 10
diffy = (self.image_sizey - iheight)/2 # center calc
if iheight >= self.image_sizey - 10: # if image height fits in window adjust
diffy = 5
iheight = self.image_sizey - 10
image.Rescale(iwidth, iheight) # rescale to fit the window
image.ConvertToBitmap()
bmp = image.ConvertToBitmap()
dc.DrawBitmap(bmp, diffx, diffy) # draw the image to window
class ImageDialog(wx.Dialog):
def __init__(self, parent, set_dir = None):
wx.Dialog.__init__(self, parent, -1, "Image Browser", wx.DefaultPosition, (400, 400))
self.x_pos = 30 # initial display positions
self.y_pos = 20
self.delta = 20
size = wx.Size(80, -1)
self.set_dir = os.getcwd()
self.set_file = None
if set_dir != None:
if os.path.exists(set_dir): # set to working directory if nothing set
self.set_dir = set_dir
self.dir_x = self.x_pos
self.dir_y = self.y_pos
self.dir = wx.StaticText(self, -1, self.set_dir, (self.dir_x, self.dir_y), (250, -1))
self.y_pos = self.y_pos + self.delta
btn = wx.Button(self, 12331, ' Set Directory ', (self.x_pos, self.y_pos))
self.Bind(wx.EVT_BUTTON, self.SetDirect, btn)
self.type_posy = self.y_pos # save the y position for the image type combo
self.fl_ext = '*.bmp' # initial setting for file filtering
self.GetFiles() # get the file list
self.y_pos = self.y_pos + self.delta + 10
self.list_height = 150
# List of Labels
self.tb = tb = wx.ListBox(self, -1, (self.x_pos, self.y_pos),
(160, self.list_height), self.fl_list,
wx.LB_SINGLE )
self.Bind(wx.EVT_LISTBOX, self.OnListClick, tb)
self.Bind(wx.EVT_LISTBOX_DCLICK, self.OnListDClick, tb)
width, height = self.tb.GetSize()
image_posx = self.x_pos + width + 20 # positions for setting the image window
image_posy = self.y_pos
image_sizex = 150
image_sizey = self.list_height
self.fl_types = [
"All Images", "Bmp", "Gif", "Png", "Jpg", "Ico", "Pnm",
"Pcx", "Tif", "All Files"
]
self.fl_ext_types = {
"All Images": "All",
"Bmp": "*.bmp",
"Gif": "*.gif",
"Png": "*.png",
"Jpg": "*.jpg",
"Ico": "*.ico",
"Pnm": "*.pnm",
"Pcx": "*.pcx",
"Tif": "*.tif",
"All Files": "*.*"
}
self.set_type = self.fl_types[0] # initial file filter setting
self.fl_ext = self.fl_ext_types[self.set_type]
self.sel_type = wx.ComboBox(self, -1, self.set_type, (image_posx , self.type_posy),
(150, -1), self.fl_types, wx.CB_DROPDOWN)
self.Bind(wx.EVT_COMBOBOX, self.OnSetType, self.sel_type)
self.image_view = ImageView( self, pos=(image_posx, image_posy),
size=(image_sizex, image_sizey))
self.y_pos = self.y_pos + height + 20
btn = wx.Button(self, -1, ' Select ', (100, self.y_pos), size)
self.Bind(wx.EVT_BUTTON, self.OnOk, btn)
wx.Button(self, wx.ID_CANCEL, 'Cancel', (250, self.y_pos), size)
self.y_pos = self.y_pos + self.delta
fsize = (400, self.y_pos + 50) # resize dialog for final vertical position
self.SetSize(fsize)
self.ResetFiles()
def GetFiles(self): # get the file list using directory and extension values
if self.fl_ext == "All":
all_files = []
for ftypes in self.fl_types[1:-1]: # get list of all available image types
filter = self.fl_ext_types[ftypes]
#print "filter = ", filter
self.fl_val = FindFiles(self, self.set_dir, filter)
all_files = all_files + self.fl_val.files # add to list of files
self.fl_list = all_files
else:
self.fl_val = FindFiles(self, self.set_dir, self.fl_ext)
self.fl_list = self.fl_val.files
self.fl_list.sort() # sort the file list
def DisplayDir(self): # display the working directory
if self.dir:
self.dir.SetLabel(self.set_dir)
def OnSetType(self, event):
val = event.GetString() # get file type value
self.fl_ext = self.fl_ext_types[val]
self.ResetFiles()
def OnListDClick(self, event):
self.OnOk(0)
def OnListClick(self, event):
val = event.GetSelection()
self.SetListValue(val)
def SetListValue(self, val):
file_nm = self.fl_list[val]
self.set_file = file_val = os.path.join(self.set_dir, file_nm)
self.image_view.SetValue(file_val)
def SetDirect(self, event): # set the new directory
dlg = wx.DirDialog(self)
dlg.SetPath(self.set_dir)
if dlg.ShowModal() == wx.ID_OK:
self.set_dir = dlg.GetPath()
self.ResetFiles()
dlg.Destroy()
def ResetFiles(self): # refresh the display with files and initial image
self.DisplayDir()
self.GetFiles()
# Changed 12/8/03 jmg
#
# o Clear listbox first
# o THEN check to see if there are any valid files of the selected
# type,
# o THEN if we have any files to display, set the listbox up,
#
# OTHERWISE
#
# o Leave it cleared
# o Clear the image viewer.
#
# This avoids a nasty assert error.
#
self.tb.Clear()
if len(self.fl_list):
self.tb.Set(self.fl_list)
try:
self.tb.SetSelection(0)
self.SetListValue(0)
except:
self.image_view.SetValue(None)
else:
self.image_view.SetValue(None)
def GetFile(self):
return self.set_file
def GetDirectory(self):
return self.set_dir
def OnCancel(self, event):
self.result = None
self.EndModal(wx.ID_CANCEL)
def OnOk(self, event):
self.result = self.set_file
self.EndModal(wx.ID_OK)
def OnFileDlg(self):
dlg = wx.FileDialog(self, "Choose an Image File", ".", "",
"Bmp (*.bmp)|*.bmp|JPEG (*.jpg)|*.jpg", wx.OPEN)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
else:
path = None
dlg.Destroy()
return path
class FindFiles:
def __init__(self, parent, dir, mask):
filelist = []
dirlist = [".."]
self.dir = dir
self.file = ""
mask = mask.upper()
pattern = self.MakeRegex(mask)
for i in os.listdir(dir):
if i == "." or i == "..":
continue
path = os.path.join(dir, i)
path = path.upper()
value = i.upper()
if pattern.match(value) != None:
filelist.append(i)
self.files = filelist
def MakeRegex(self, pattern):
import re
f = "" # Set up a regex for file names
for ch in pattern:
if ch == "*":
f = f + ".*"
elif ch == ".":
f = f + "\."
elif ch == "?":
f = f + "."
else:
f = f + ch
return re.compile(f+'$')
def StripExt(self, file_nm):
fl_fld = os.path.splitext(file_nm)
fl_name = fl_fld[0]
ext = fl_fld[1]
return ext[1:]
|