/usr/share/phatch/phatch/lib/pyWx/imageInspector.py is in phatch 0.2.7.1-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# 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 3 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, see http://www.gnu.org/licenses/
# Follows PEP8
if __name__ == '__main__':
#add phatch to sys.path
import sys
sys.path.insert(0, '..')
import gettext
gettext.install('test')
#---modules
import cStringIO
import os
import zlib
import wx
import wx.grid as gridlib
import wx.lib.newevent
UpdateEvent, UPDATE_EVENT = wx.lib.newevent.NewEvent()
from lib import imageTable
from lib import formField
from lib import metadata
from lib import system
import clipboard
import droplet
import graphics
import tag
import wildcard
import wxPil
import dialogsInspector
try:
import pyexiv2
except ImportError:
pyexiv2 = None
#---constants
ALL = _('All')
ALTERNATE_COLORS = (wx.Colour(254, 255, 255), wx.Colour(250, 250, 250))
COL_WIDTH = 140
CONFIRM_DELETE_TAG = \
_('Are you sure you want to delete this tag from "%s"?')
CONFIRM_DELETE_TAG_ALL = \
_('Are you sure you want to delete this tag from all images?')
FILENAME = '/home/stani/sync/Afbeeldingen/ubuntu_dog_1600x1200_3d.png'
#FILENAME = ''
GRAY = wx.Colour(112, 112, 112)
RED = wx.Colour(255, 230, 230)
SELECT = _('Select')
SIZE = (450, 510)
THUMB_SIZE = (128, 128)
TAGS = [SELECT, ALL, 'Pil']
if pyexiv2:
TAGS.extend(['Exif', 'Iptc'])
TAGS.extend(['Pexif', 'Zexif']) # 'EXIF',
TITLE = _('Image Inspector')
WX_ENCODING = wx.GetDefaultPyEncoding()
def empty_bitmap(width, height):
dc = wx.MemoryDC()
bmp = wx.EmptyBitmap(width, height)
dc.SelectObject(bmp)
dc.SetBrush(wx.TRANSPARENT_BRUSH)
dc.Clear()
return bmp
class AddTagDialog(dialogsInspector.AddTagDialog):
def __init__(self, parent, keys, *args, **keyw):
"""This dialog pops up when the user want to add a new tag.
:param parent: parent frame of the dialog
:type parent: wx.Window
:param keys:
``keys`` are metadata tags of images. ``tags`` appear in
the combobox up left to organize in different categories.
:type keys: list
"""
super(AddTagDialog, self).__init__(parent, *args, **keyw)
self.keys = keys
self.OnTagText(None)
def OnAdd(self, event):
"""This gets called when the ``Add`` button is pressed."""
self.EndModal(wx.ID_ADD)
def OnTagText(self, event):
"""This event is binded to the ``tag`` ``wx.TextCtrl``::
self.Bind(wx.EVT_TEXT, self.OnTagText, self.tag)
"""
key = self.tag.GetValue()
valid = bool(metadata.RE_PYEXIV2_TAG_EDITABLE.match(key))
exists = key in self.keys
if not valid:
self.warning.SetLabel(_('Tag should start with Exif_* or Iptc_*'))
elif exists:
self.warning.SetLabel(_('Tag exists already'))
else:
self.warning.SetLabel('')
self.add.Enable(valid and not exists)
def GetModal(self):
"""The dialog should be invoked by this method.
:returns: tag, value
:rtype: string, *
"""
if self.ShowModal() == wx.ID_ADD:
tag = self.tag.GetValue()
value = self.value.GetValue()
else:
tag = None
value = None
self.Destroy()
return tag, value
class Table(gridlib.PyGridTableBase):
def __init__(self, thumb_size=THUMB_SIZE):
"""This forms a bridge between :class:`imageTable.Table`` and
the virtual wxPython :class:`Grid`.
:param thumb_size: size of the thumbnails
:type thumb_size: tuple of ints
"""
gridlib.PyGridTableBase.__init__(self)
self.table = imageTable.Table(thumb_size)
self.SetRowColours()
self.log = ''
def GetAttr(self, row, col, kind):
"""Get the attribute of a grid cell. The attribute defines:
* color (odd/even rows)
* read-only
:param row: row
:type row: int
:param col: column
:type col: int
:param kind: not used (but obligatory for wxPython)
:returns: attribute
"""
if self.table.is_cell_empty(row, col):
attr = self.missing_attr.Clone()
else:
attr = [self.even_attr, self.odd_attr][row % 2].Clone()
attr.IncRef()
attr.SetReadOnly(self.IsEditableCell(row, col))
return attr
def SetRowColours(self, colors=ALTERNATE_COLORS):
"""Define the base attribute for odd and even rows:
* background color
* text color
* selected color
The selected color is based on the system (gtk, windows or
mac os x).
"""
#odd rows
self.odd_attr = gridlib.GridCellAttr()
self.odd_attr.SetBackgroundColour(colors[1])
#even rows
self.even_attr = gridlib.GridCellAttr()
self.even_attr.SetBackgroundColour(colors[0])
#missing_rows
self.missing_attr = gridlib.GridCellAttr()
self.missing_attr.SetBackgroundColour(RED)
#selected rows
self.selected_attr = gridlib.GridCellAttr()
self.selected_attr.SetBackgroundColour(
wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT))
self.selected_attr.SetTextColour(
wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT))
# This is all it takes to make a custom data table to plug into a
# wxGrid. There are many more methods that can be overridden, but
# the ones shown below are the required ones. This table simply
# provides strings containing the row and column values.
def DeleteRows(self, pos=0, num=1):
return self.table.delete_rows(pos, num)
def GetRowLabelValue(self, row):
return self.table.get_row_label(row)
def SetRowLabelValue(self, row, value):
return self.table.set_row_label(row, value)
def GetNumberRows(self):
return self.table.get_row_amount()
def GetColLabelValue(self, col):
return self.table.get_col_label(col)
def GetNumberCols(self):
return self.table.get_col_amount()
def DeleteCols(self, pos=0, num=1):
return self.table.delete_cols(pos, num)
def GetValue(self, row, col):
return self.table.get_cell_value(row, col)
def SetValue(self, row, col, value):
self.log = self.table.set_cell_value(row, col, value)
def IsEmptyCell(self, row, col):
return self.table.is_cell_empty(row, col)
def IsEditableCell(self, row, col):
return not self.table.is_cell_editable(row, col)
class Grid(droplet.Mixin, gridlib.Grid):
border = 4
Table = Table
wildcard = '|'.join([wildcard.wildcard_list(_('Images'),
formField.IMAGE_READ_EXTENSIONS), _('All files'), '*'])
corner_logo = _corner_logo = None
def __init__(self, parent, thumb_size=THUMB_SIZE):
super(Grid, self).__init__(parent)
#table
self.table = self.Table(thumb_size)
self.image_table = self.table.table
self.SetTable(self.table, True)
self.SetRowLabelSize(260)
self._rows_number = self.GetNumberRows()
self._cols_number = self.GetNumberCols()
self._cols_sized = []
#bitmap
self.PENCIL_BITMAP = getPencilBitmap()
self.PENCIL_BITMAP_SIZE = self.PENCIL_BITMAP.GetSize()
self.GRAY_BRUSH = wx.Brush("WHEAT", wx.TRANSPARENT)
self.GRAY_PEN = wx.Pen(GRAY)
#editor
self.SetDefaultEditor(gridlib.GridCellTextEditor())
#drop
self.SetAsFileDropTarget(self, self.OnDrop)
self.SetAsFileDropTarget(self.GetEmpty(), self.OnDrop)
self.SetAsFileDropTarget(self.GetTopLevelParent(), self.OnDrop)
#events
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.Bind(gridlib.EVT_GRID_CELL_CHANGE, self.OnGridCellChange)
self.Bind(gridlib.EVT_GRID_CELL_LEFT_CLICK,
self.OnGridCellLeftClick)
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_CLICK,
self.OnGridCellRightClicked)
self.Bind(gridlib.EVT_GRID_CMD_LABEL_RIGHT_CLICK,
self.OnGridLabelRightClicked)
self.Bind(gridlib.EVT_GRID_LABEL_LEFT_DCLICK,
self.OnGridLabelLeftDclicked)
self.GetGridRowLabelWindow().Bind(wx.EVT_PAINT,
self.OnRowLabelPaint)
self.GetGridColLabelWindow().Bind(wx.EVT_PAINT,
self.OnColLabelPaint)
#FIXME: logo might get corrupted
#self.GetGridCornerLabelWindow().Bind(wx.EVT_PAINT,
# self.OnCornerLabelPaint)
self.Bind(gridlib.EVT_GRID_EDITOR_HIDDEN,
self.OnGridEditorHidden)
def OnGridEditorHidden(self, evt):
wx.CallAfter(self.ShowLog)
def ShowLog(self):
log = self.table.log
self.table.log = ''
if log:
self.ShowError(log)
#---refresh
def UpdateIfNeeded(self):
needs_update = False
for image in self.image_table.images:
needs_update = needs_update or image.update_if_modified()
if needs_update:
self.RefreshAll(update_column=True, force_thumbs=True)
def UpdateRowsColsNumbers(self):
"""Only consider adding or removing rows."""
for current, new, delmsg, addmsg in [
(self._rows_number, self.table.GetNumberRows(),
gridlib.GRIDTABLE_NOTIFY_ROWS_DELETED,
gridlib.GRIDTABLE_NOTIFY_ROWS_APPENDED),
(self._cols_number, self.table.GetNumberCols(),
gridlib.GRIDTABLE_NOTIFY_COLS_DELETED,
gridlib.GRIDTABLE_NOTIFY_COLS_APPENDED),
]:
if new < current:
msg = gridlib.GridTableMessage(self.table, delmsg, new,
current - new)
self.ProcessTableMessage(msg)
elif new > current:
msg = gridlib.GridTableMessage(self.table, addmsg,
new - current)
self.ProcessTableMessage(msg)
self._rows_number = self.GetNumberRows()
self._cols_number = self.GetNumberCols()
def UpdateValues(self):
"""Update all displayed values"""
# This sends an event to the grid table to update all of the values
msg = gridlib.GridTableMessage(self.table,
gridlib.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
self.ProcessTableMessage(msg)
def UpdateThumbs(self, force_thumbs=False):
if self.image_table.images:
heights = []
for image in self.image_table.images:
if force_thumbs or not hasattr(image, 'thumb_wx'):
image.thumb_wx = wxPil.pil_wxBitmap(image.thumb)
heights.append(image.thumb.size[1])
self.SetColLabelSize(max(heights) + 2 * self.border)
def RefreshAll(self, update_column=False, force_thumbs=False):
self.BeginBatch()
self.UpdateThumbs(force_thumbs)
self.GetGridColLabelWindow().Refresh()
self.UpdateRowsColsNumbers()
self.UpdateValues()
self.EndBatch()
self.AdjustScrollbars()
if update_column:
for col in range(self.GetNumberCols()):
if col not in self._cols_sized:
self.SetColSize(col, COL_WIDTH)
self._cols_sized.append(col)
self.ForceRefresh()
#---events
def OnGridCellLeftClick(self, evt):
col = evt.GetCol()
self.SetTitleFilename(self.image_table.images[col].filename)
evt.Skip()
def SetTitleFilename(self, filename):
wx.GetTopLevelParent(self).SetTitleFilename(filename)
def OnColLabelPaint(self, evt):
window = self.GetGridColLabelWindow()
rect = window.GetClientRect()
dc = wx.PaintDC(window)
dc.Clear()
pen = dc.GetPen()
dc.SetPen(self.GRAY_PEN)
dc.DrawLine(rect[0], rect[1] + rect[3] - 1,
rect[0] + rect[2], rect[1] + rect[3] - 1)
def label_rect(position, col):
col_width = self.GetColSize(col)
col_height = self.GetColLabelSize()
return (position, 0, col_width, col_height)
def get_bitmap(index):
return self.image_table.images[index].thumb_wx
self._LabelPaint(dc, co=0, amount=self.GetNumberCols(),
label_rect=label_rect, get_size=self.GetColSize,
get_label=None, # self.GetColLabelValue,
get_bitmap=get_bitmap, border=False, center_bitmap=True,
pen=pen)
def OnCornerLabelPaint(self, evt):
if not self.corner_logo:
return evt.Skip()
if not self._corner_logo:
self._corner_logo = graphics.bitmap(self.corner_logo)
window = self.GetGridCornerLabelWindow()
rect = window.GetClientRect()
dc = wx.PaintDC(window)
pen = dc.GetPen()
dc.SetPen(self.GRAY_PEN)
dc.DrawLine(rect[0], rect[1] + rect[3] - 1,
rect[0] + rect[2], rect[1] + rect[3] - 1)
def label_rect(position, col):
return rect
def get_bitmap(index):
return self._corner_logo
self._LabelPaint(dc, co=0, amount=1,
label_rect=label_rect, get_size=self.GetColSize,
get_label=None, # self.GetColLabelValue,
get_bitmap=get_bitmap, border=False, center_bitmap=True,
pen=pen)
def CopyCellValue(self, row, col):
if self.table.GetNumberCols():
clipboard.copy_text(unicode(self.table.GetValue(row, col)))
def OnDrop(self, filenames, x, y):
self.OpenImages(filenames)
def OnGridCellChange(self, event):
wx.CallAfter(self.RefreshAll)
def OnGridCellRightClicked(self, event):
"""(row, evt) -> display a popup menu when a row label is
right clicked"""
# Did we click on a row or a column?
event.Skip()
row, col = event.GetRow(), event.GetCol()
#bind menu events
def on_copy(event):
self.CopyCellValue(row, col)
def on_add(event):
self.AddColumnRow(col)
def on_delete_cell(event):
self.DeleteCell(row, col)
#build menu control
menu = wx.Menu()
self._AppendMenuItem(menu, _('&Copy Value'), on_copy,
id=wx.ID_COPY)
if pyexiv2:
self._AppendMenuItem(menu, _('&Add Tag'), on_add, 'Ctrl+N',
id=wx.ID_ADD)
if self.image_table.is_cell_deletable(row, col):
self._AppendMenuItem(menu, _("&Delete Tag"), on_delete_cell,
'Del', id=wx.ID_DELETE)
#show menu
self.PopupMenu(menu)
menu.Destroy()
def OnGridLabelRightClicked(self, event):
event.Skip()
row, col = event.GetRow(), event.GetCol()
if row == -1:
self.OnGridColLabelRightClicked(col)
else:
self.OnGridRowLabelRightClicked(row)
def OnGridLabelLeftDclicked(self, event):
event.Skip()
row, col = event.GetRow(), event.GetCol()
if row == -1:
system.start(self.image_table.get_image_filename(col))
def OnGridColLabelRightClicked(self, col):
menu = wx.Menu()
#open
self._AppendMenuItem(menu, _('&Open...'), self.OnOpen,
id=wx.ID_OPEN)
#open url
self._AppendMenuItem(menu, _('Open &Url...'), self.OnOpenUrl,
'Shift+Ctrl+O')
#remove image
def on_remove(event):
self.DeleteCols(col)
self._AppendMenuItem(menu, _('&Remove Image'), on_remove)
#show menu
self.PopupMenu(menu)
menu.Destroy()
def _AppendMenuItem(self, menu, label, method, shortcut='', id=None):
if id is None:
id = wx.NewId()
menu.Append(id, '%s\t%s' % (label, shortcut))
self.Bind(wx.EVT_MENU, method, id=id)
def OnGridRowLabelRightClicked(self, row):
#build menu control
menu = wx.Menu()
self.CreateRowLabelMenu(menu, row)
#show menu
self.PopupMenu(menu)
menu.Destroy()
def CreateRowLabelMenu(self, menu, row):
#bind menu events
def on_add(event):
self.AddRow()
def on_copy(event):
self.CopyRowLabel(row)
def on_delete_row(event):
self.DeleteRows(row)
def on_set_row_label(event):
self.RenameRowLabelValue(row)
def on_set_row_values(event):
self.ChangeRowValues(row)
self._AppendMenuItem(menu, _('&Copy Tag'), on_copy,
'Shift+Ctrl+C')
if pyexiv2:
self._AppendMenuItem(menu,
_('&Add Tag to All Images...'),
on_add, 'Shift+Ctrl+N')
if self.image_table.is_row_editable(row) and pyexiv2:
self._AppendMenuItem(menu,
_("&Delete Tag from All Images..."),
on_delete_row, 'Shift+Del')
self._AppendMenuItem(menu,
_("&Rename Tag for All Images..."),
on_set_row_label, 'Shift+Ctrl+R')
self._AppendMenuItem(menu,
_("&Modify Value for All Images..."),
on_set_row_values, 'Shift+Ctrl+M')
def CopyRowLabel(self, row):
clipboard.copy_text('<%s>' % self.table.GetRowLabelValue(row))
def AddRow(self):
key, value = AddTagDialog(self, self.image_table.keys).GetModal()
if key:
row = self.table.GetNumberRows()
col = self.GetGridCursorCol()
log = self.image_table.add_key(key, value)
if log:
self.ShowError(log, _('Unable to add tag <%s>') % key)
self.RefreshAll()
wx.CallAfter(self.MakeCellVisible, row, col)
def AddColumnRow(self, col):
key, value = AddTagDialog(self, self.image_table.keys).GetModal()
if key:
row = self.table.GetNumberRows()
image = self.image_table.images[col]
log = self.image_table.add_image_key(image, key, value)
if log:
self.ShowError(log, _('Unable to add tag <%s>') % key)
self.RefreshAll()
wx.CallAfter(self.MakeCellVisible, row, col)
def DeleteCell(self, row, col):
key = self.GetRowLabelValue(row)
image_name = self.GetColLabelValue(col)
if self.Ask('%s\n<%s>' % (CONFIRM_DELETE_TAG % image_name, key)) \
== wx.ID_YES:
log = self.image_table.delete_cell(row, col)
if log:
self.ShowError(log, _('Unable to delete tag <%s>') % key)
self.RefreshAll()
def DeleteRows(self, pos=0, num=1):
key = self.GetRowLabelValue(pos)
if self.Ask('%s\n<%s>' % (CONFIRM_DELETE_TAG_ALL, key)) \
== wx.ID_YES:
log = self.table.DeleteRows(pos, num)
if log:
self.ShowError(log, _('Unable to delete tag <%s>') % key)
self.RefreshAll()
def DeleteCols(self, pos=0, num=1):
log = self.table.DeleteCols(pos, num)
if log:
self.ShowError(log, _('Unable to remove image'))
if not self.CheckEmpty():
self.RefreshAll()
def RenameRowLabelValue(self, row):
key_old = self.GetRowLabelValue(row)
key_new = self.AskText(_('Rename tag for all images to:'),
title=TITLE, value=key_old)
if key_new:
log = self.table.SetRowLabelValue(row, key_new)
if log:
self.ShowError(log, _('Unable to rename tag <%s>')\
% key_old)
self.RefreshAll()
def ChangeRowValues(self, row):
value = self.AskText(_('Change value for all images to:'),
title=TITLE)
if value:
key = self.GetRowLabelValue(row)
log = self.image_table.set_key_value(key, value)
if log:
self.ShowError(log, _('Unable to change tag <%s>')\
% key)
self.RefreshAll()
def OnKeyDown(self, event):
key_code = event.GetKeyCode()
#print key_code
row, col = self.GetCellRowCol()
shift = event.ShiftDown()
ctrl = event.ControlDown()
alt = event.AltDown()
if self.ProcessKey(key_code, row, col, shift, ctrl, alt):
event.Skip()
def ProcessKey(self, key_code, row, col, shift, ctrl, alt):
if key_code == 127 \
and self.image_table.is_cell_deletable(row, col):
if shift:
self.DeleteRows(row)
else:
self.DeleteCell(row, col)
elif ctrl:
if key_code == 67:
#Ctrl+C
if shift:
self.CopyRowLabel(row)
else:
self.CopyCellValue(row, col)
elif key_code == 78:
#Ctrl+N
if shift:
self.AddRow()
else:
self.AddColumnRow(col)
elif key_code == 82 and shift:
#Ctrl+R
self.RenameRowLabelValue(row)
elif key_code == 77 and shift:
#Ctrl+M
self.ChangeRowValues(row)
else:
return True
def OnRowLabelPaint(self, evt):
window = self.GetGridRowLabelWindow()
rect = window.GetClientRect()
dc = wx.PaintDC(window)
pen = dc.GetPen()
dc.SetPen(self.GRAY_PEN)
dc.DrawLine(rect[0] + rect[2] - 1, rect[1],
rect[0] + rect[2] - 1, rect[1] + rect[3])
def label_rect(position, row):
row_width = self.GetRowLabelSize()
row_height = self.GetRowSize(row)
return (0, position, row_width, row_height)
def get_bitmap(index):
if self.image_table.is_row_editable(index):
return self.PENCIL_BITMAP
self._LabelPaint(dc, co=1, amount=self.GetNumberRows(),
label_rect=label_rect, get_size=self.GetRowSize,
get_label=self.GetRowLabelValue,
get_bitmap=get_bitmap, border=True, center_bitmap=False,
pen=pen)
#---paint
def _LabelPaint(self, dc, co, amount, label_rect, get_size,
get_label, get_bitmap, border, center_bitmap, pen):
position = -self.GetViewStart()[co]\
* self.GetScrollPixelsPerUnit()[co]
dc.SetBrush(self.GRAY_BRUSH)
for index in range(amount):
size = get_size(index)
rect = label_rect(position, index)
position += size
if position < 0:
continue
if border:
dc.DrawLine(rect[0], rect[1] + rect[3] - 1,
rect[0] + rect[2], rect[1] + rect[3] - 1)
bitmap = get_bitmap(index)
if bitmap:
bitmap_size = bitmap.GetSize()
if center_bitmap:
#centered
offset_x = (rect[2] - bitmap_size[0]) / 2
else:
#right aligned
offset_x = rect[2] - bitmap_size[0] - self.border
offset_y = (rect[3] - bitmap_size[1]) / 2
dc.DrawBitmap(bitmap,
rect[0] + offset_x,
rect[1] + offset_y,
True)
else:
offset_y = (rect[3] - self.PENCIL_BITMAP_SIZE[1]) / 2
dc.SetPen(pen)
if get_label:
dc.DrawText(get_label(index), rect[0] + self.border,
rect[1] + offset_y)
#---dialogs
def Ask(self, message, title=''):
return self.ShowMessage(message, title,
style=wx.YES_NO | wx.ICON_QUESTION)
def AskText(self, question, value='', title=''):
dlg = wx.TextEntryDialog(self, question, title, value)
if dlg.ShowModal() == wx.ID_OK:
answer = dlg.GetValue()
else:
answer = None
dlg.Destroy()
return answer
def ShowMessage(self, message, title='',
style=wx.OK | wx.ICON_EXCLAMATION):
dlg = wx.MessageDialog(self,
message,
title,
style,
)
answer = dlg.ShowModal()
dlg.Destroy()
return answer
def ShowError(self, message, title=TITLE):
return self.ShowMessage(message, title, style=wx.OK | wx.ICON_ERROR)
def OpenImage(self, filename):
try:
self.image_table.open_image(filename, encoding=WX_ENCODING)
except IOError, message:
self.show_error(_('Sorry, %s.') % str(message),
title=_('Image Inspector'))
return
self.image_table.update()
self.UpdateThumbs()
self.SetTitleFilename(filename)
self.RefreshAll(update_column=True)
def OpenImages(self, filenames):
wx.BeginBusyCursor()
invalid = self.image_table.open_images(filenames,
encoding=WX_ENCODING)
if invalid:
wx.CallAfter(wx.EndBusyCursor)
self.show_error('%s:\n\n%s' % (
_('Sorry, unable to open these images:'),
'\n'.join(invalid)), title=TITLE)
wx.BeginBusyCursor()
if len(invalid) != len(filenames):
self.UpdateThumbs()
if len(filenames) == 1:
self.SetTitleFilename(filenames[0])
self.RefreshAll(update_column=True)
wx.CallAfter(wx.EndBusyCursor)
def GetCellRowCol(self, event=None):
if event:
x, y = event.GetPosition()
return self.XToCol(x), self.YToRow(y)
else:
return self.GetGridCursorRow(), self.GetGridCursorCol()
def show_error(self, message, title):
return self.show_message(message, title, style=wx.OK | wx.ICON_ERROR)
def show_message(self, message, title='',
style=wx.OK | wx.ICON_EXCLAMATION):
if self.IsShown():
parent = wx.GetTopLevelParent(self)
else:
parent = None
dlg = wx.MessageDialog(parent,
message,
title,
style,
)
answer = dlg.ShowModal()
dlg.Destroy()
return answer
class OpenMixin(object):
def OnOpen(self, event):
style = wx.FD_OPEN | wx.FD_CHANGE_DIR
if hasattr(wx, 'FD_PREVIEW'):
style |= wx.FD_PREVIEW
path = os.path.dirname(self.image_table.images[-1].filename)
dlg = wx.FileDialog(self, _("Choose an image"),
defaultDir=path,
wildcard=self.wildcard,
style=style)
if dlg.ShowModal() == wx.ID_OK:
self.OpenImage(dlg.GetPath())
dlg.Destroy()
def OnOpenUrl(self, event):
dlg = wx.TextEntryDialog(self, _("Enter an image url"))
if dlg.ShowModal() == wx.ID_OK:
self.OpenImage(dlg.GetValue())
dlg.Destroy()
def OpenImage(self, filename):
super(OpenMixin, self).OpenImage(filename)
self.GetTopLevelParent().SetTitleFilename(filename)
self.SetTag(None)
self.SetFilter(None)
def OpenImages(self, filenames):
super(OpenMixin, self).OpenImages(filenames)
self.SetTag(None)
self.SetFilter(None)
def GetTopLevelParent(self):
return wx.GetTopLevelParent(self)
class GridTag(OpenMixin, tag.ContentMixin, Grid):
def IsEmpty(self):
return 0 in (self.image_table.get_image_amount(),
self.image_table.get_key_amount())
def SetTag(self, tag):
"""Filters from all_data to tag_data"""
if not (tag is None):
super(GridTag, self).SetTag(tag)
self.image_table.set_tag(tag)
self.image_table.set_filter()
self.GetFilter().SetValue('')
if not self.CheckEmpty():
self.RefreshAll()
def SetFilter(self, filter=None):
self.image_table.set_filter(filter)
if not self.CheckEmpty():
self.RefreshAll()
class Browser(tag.Browser):
ContentCtrl = GridTag
def _init(self):
self.GetContent().SetTag(SELECT)
def GetPaintMessage(self):
content = self.GetContent()
if not content.image_table.images:
return _('drag & drop any images here')
tag = self.tag.GetStringSelection().lower()
if tag == 'Exif' and not pyexiv2:
return _('please install pyexiv2')
if content.image_table.key_amount_tag:
return _('broaden your search')
return _('no %s tags found') % tag
class Frame(wx.Frame):
Browser = Browser
def __init__(self, parent, filename='', icon=None,
thumb_size=THUMB_SIZE, *args, **kwds):
#adapt style
if not('style' in kwds) and parent:
kwds["style"] = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER | \
wx.FRAME_FLOAT_ON_PARENT | wx.FRAME_NO_TASKBAR | \
wx.MAXIMIZE_BOX
super(Frame, self).__init__(parent, *args, **kwds)
if icon:
self.SetIcon(icon)
self._create_controls(TAGS, thumb_size)
self._layout()
#open filenames
if os.path.isfile(filename):
self.GetGrid().OpenImage(filename)
elif os.path.isdir(filename):
self.GetGrid().OpenImages([filename])
#bind events
self.browser.EnableResize()
self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
self.Bind(UPDATE_EVENT, self.UpdateIfNeeded)
def OnActivate(self, event):
if event.GetActive():
self.UpdateIfNeeded()
def UpdateIfNeeded(self, event=None):
if self.GetGrid().UpdateIfNeeded():
wx.CallAfter(self.browser.filter.SetFocus)
def _create_controls(self, tags, thumb_size):
self.panel = wx.Panel(self, -1)
self.browser = self.Browser(self.panel, tags,
{'thumb_size': thumb_size})
def _layout(self):
#main_sizer
main_sizer = wx.BoxSizer(wx.VERTICAL)
#browser
main_sizer.Add(self.browser, 1, wx.ALL | wx.EXPAND, 4)
#layout
self.panel.SetSizer(main_sizer)
#panel_sizer
panel_sizer = wx.BoxSizer(wx.VERTICAL)
panel_sizer.Add(self.panel, 1, wx.ALL | wx.EXPAND, 0)
self.SetSizer(panel_sizer)
#layout
self.Layout()
def GetGrid(self):
return self.browser.GetContent()
def OpenImage(self, filename):
self.GetGrid().OpenImage(filename)
def OpenImages(self, filenames):
self.GetGrid().OpenImages(filenames)
def SetTitleFilename(self, filename):
"""To be called from the grid."""
if filename.strip():
di, ba = os.path.split(filename)
self.SetTitle('%s %s' % (ba, di))
else:
self.SetTitle(TITLE)
def getPencilData():
# Embedded icon from the openclipart gallery
return zlib.decompress(
'x\xda\x01\x88\x01w\xfe\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x10\
\x00\x00\x00\x10\x08\x06\x00\x00\x00\x1f\xf3\xffa\x00\x00\x00\x04sBIT\x08\
\x08\x08\x08|\x08d\x88\x00\x00\x01?IDAT8\x8d\x8d\xd1\xbdj\x94A\x14\x06\xe0gc\
4\x12\xe3\x8aM\xb0N\xa1M\xb0\xb3K\x04+\x03{\x0b\xa2!F\xc5\xe3\r\xe4\n\xbc\
\x84\x93?"\xa4P\xb0\xb4\xd8"\x85`k#6\x16Z$\x85\xd8l D\x8c\x04!\xf1\xb3\x99\r\
\x1f\xeb\xeefO73<\xef\x9c9\xd3\xa8\xaa\xca\xa8\x15\x11\x15\xbe\xe0\x06\xd6\
\xf0\xb21J@D\\\xc2\x1f|\xc2\x0b\x1c\xe0+\x8c\x8d\x80\'\n\xfe\x8em\xecf\xe67\
\xccb\x7fh\x07\x11q\x19\xc7\xd8\xc1;\xcc\x17x\x173x30 "&\xf1\x1bo\xf1 3O\xca\
\xfe+\xfc\xc0\x1d\xdc\x1f\x1f\x80\xaf\xe0\x08\xaf\xf1(3Ok\xc7\x1f\xcaS\xe0\
\xe2\x7f3\x88\x88\xa9\x82\xb7\xf1\xb0\x8e#\xa2\x81{ey53O\xc6zp\x13\xbf\xb0\
\x85\xa5\xcc\xfc\xdb\x83W\xb1X\xf0\x11\xb5_\x88\x88k\xf8\x89u<\xe9\x83\xd7\
\xf0\xac\x8e\xcf\x02"\xe2:\x0e\x91x\x9e\x99U\x0f^\xc7\xd3^\x0c\xdd!\x1e\xe0#\
V\xfa\xe0\r,\xf7\xc3p\xa1\xd3\xe9T\xe8`\x0f\xb3\xedv\xfb\xb4\xd5j\xed\x16\
\xbc9\x0c\xd7;\x98\xc6\x02n\x96\x9b\xdf\x17\xfcx\x18\xae\x07tk\x06s\xf8\x8c\
\xdb\xe7\xe1~\x01p\x0b\xcdQ\xf0\xa0\x80ff6\xce\x83\xdd\xfa\x07\xca\x88\x87\
\x90\xc0\xf9\xffl\x00\x00\x00\x00IEND\xaeB`\x82A.\xa9\xf2')
def getPencilBitmap():
return wx.BitmapFromImage(getPencilImage())
def getPencilImage():
stream = cStringIO.StringIO(getPencilData())
return wx.ImageFromStream(stream)
if __name__ == '__main__':
app = wx.PySimpleApp()
frame = Frame(None, FILENAME, size=SIZE)
frame.Show(True)
app.MainLoop()
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