def filter_cb(self, widget, *args):
"""called when the filter changes"""
import string
filter = string.strip(widget.get_text())
if filter == '':
self.filter = FilterSpec( nls.get("filedlg-default-filter", "All Files (*.*)|*.*"))
else:
self.filter = self.filters[filter]
self.refresh_directory()
def set_filter(self, filter):
"""programmatically set the filename filter"""
self.filters = {}
self.filter_keys = []
self.filter = None
#build the filters
if filter != None and len(filter) > 0:
filterSpecs = filter.split( "|" )
if len(filterSpecs) % 2 != 0:
gdal.Debug( "OpenEV", "invalid filter spec: %s" % filter )
pass
else:
for i in range(0, len(filterSpecs), 2):
spec = FilterSpec(filterSpecs[i] + "|" + filterSpecs[i+1])
self.filters[spec.name] = spec
self.filter_keys.append( spec.name )
else:
self.filters[nls.get("filedlg-default-filter", "All Files (*.*)|*.*")] = FilterSpec( nls.get("filedlg-default-filter", "All Files (*.*)|*.*") )
self.cmb_filter.set_popdown_strings( self.filter_keys )
self.filter = self.filters[self.cmb_filter.entry.get_text()]
def __init__(self, title=None, cwd=None, dialog_type=FILE_OPEN, filter=None, app=None, multiselect=0):
gtk.GtkWindow.__init__(self)
if dialog_type >= FILE_OPEN and dialog_type <= DIRECTORY_SELECT:
self.dialog_type = dialog_type
else:
self.dialog_type = FILE_OPEN
self.filter = None #current filter
self.filters = {} #active filter objects
self.filter_keys = [] #ordered list of the names of the filters
self.file_selection = []
self.multiselect = multiselect
self.set_border_width(5)
self.set_policy(as=gtk.FALSE, ag=gtk.FALSE, autos=gtk.TRUE)
self.drives = None
if title == None:
if dialog_type == FILE_OPEN:
title = nls.get('filedlg-title-open-file', 'Open File ...')
elif dialog_type == FILE_SAVE:
title = nls.get('filedlg-title-save-file', 'Save File ...')
elif dialog_type == DIRECTORY_SELECT:
title = nls.get('filedlg-title-select-directory', 'Select Directory ...')
self.set_title(title)
#setup the current working directory
if cwd is None or not os.path.exists(cwd):
cwd = gview.get_preference('working-directory')
if cwd is None:
cwd = os.getcwd()
self.cwd = cwd
#widgets
vbox = gtk.GtkVBox(spacing=5)
if dialog_type == FILE_OPEN or dialog_type == DIRECTORY_SELECT:
lbl = gtk.GtkLabel(nls.get('filedlg-label-open-from', 'Open From:'))
elif dialog_type == FILE_SAVE:
lbl = gtk.GtkLabel(nls.get('filedlg-label-save-in', 'Save In:'))
self.opt_menu = gtk.GtkOptionMenu()
self.opt_menu.set_menu(gtk.GtkMenu())
hbox = gtk.GtkHBox()
hbox.pack_start(lbl, expand=gtk.FALSE)
hbox.pack_start(self.opt_menu)
vbox.pack_start(hbox, expand = gtk.FALSE)
self.list_directory = gtk.GtkCList()
scr_directories = gtk.GtkScrolledWindow()
scr_directories.add(self.list_directory)
self.list_directory.connect('button-press-event', self.directory_selected_cb)
if dialog_type == DIRECTORY_SELECT:
self.list_files = None
vbox.pack_start(scr_directories)
else:
self.list_files = gtk.GtkCList()
if self.multiselect:
self.list_files.set_selection_mode( gtk.SELECTION_EXTENDED )
scr_files = gtk.GtkScrolledWindow()
scr_files.add(self.list_files)
self.list_files.connect('button-press-event', self.file_clicked_cb)
self.list_files.connect('select-row', self.file_selected_cb )
self.list_files.connect('unselect-row', self.file_unselected_cb )
pane = gtk.GtkHPaned()
scr_directories.set_usize(100, -1)
scr_files.set_usize(100, -1)
pane.add1(scr_directories)
pane.add2(scr_files)
pane.set_position(200)
vbox.pack_start(pane)
widget = None
if dialog_type == FILE_SAVE:
self.txt_filename = gtk.GtkEntry()
widget = self.txt_filename
elif dialog_type == FILE_OPEN:
combo = gtk.GtkCombo()
combo.set_value_in_list(gtk.FALSE, gtk.FALSE)
combo.disable_activate()
if app is not None:
rfl = app.get_rfl()
rfl.insert(0, '')
combo.set_popdown_strings( rfl )
self.txt_filename = combo.entry
widget = combo
if widget is not None:
table = gtk.GtkTable(rows=2, cols=2)
lbl = gtk.GtkLabel(nls.get('filedlg-label-file-name', 'File Name:'))
self.txt_filename.connect('focus-out-event', self.map_path_cb)
self.txt_filename.connect('key-press-event', self.map_path_cb)
table.attach(lbl, 0, 1, 0, 1)
table.attach(widget, 1, 2, 0, 1)
lbl = gtk.GtkLabel(nls.get('filedlg-label-filter-extension', 'Filter extension:'))
self.cmb_filter = pguCombo()
self.set_filter(filter)
self.cmb_filter.entry.connect('changed', self.filter_cb)
table.attach(lbl, 0, 1, 1, 2)
table.attach(self.cmb_filter, 1, 2, 1, 2)
vbox.pack_start(table, expand=gtk.FALSE)
if dialog_type == FILE_SAVE:
self.ok_button = gtk.GtkButton(nls.get('filedlg-button-ok', 'OK'))
elif dialog_type == FILE_OPEN:
self.ok_button = gtk.GtkButton(nls.get('filedlg-button-open', 'Open'))
elif dialog_type == DIRECTORY_SELECT:
self.ok_button = gtk.GtkButton(nls.get('filedlg-button-ok', 'OK'))
self.cancel_button = gtk.GtkButton(nls.get('filedlg-button-cancel', 'Cancel'))
self.ok_button.connect('clicked', self.remove_grab)
self.ok_button.connect('clicked', self.update_cwd)
self.cancel_button.connect('clicked', self.remove_grab)
btn_box = gtk.GtkHButtonBox()
btn_box.pack_start(self.ok_button)
btn_box.pack_start(self.cancel_button)
vbox.pack_start(btn_box, expand=gtk.FALSE)
self.add(vbox)
self.show_all()
#make modal
gtk.grab_add(self)
self.ok_button.set_flags(gtk.CAN_DEFAULT)
self.ok_button.grab_default()
self.set_usize(400, 400)
self.menu_update = gtk.FALSE
while gtk.events_pending():
gtk.mainiteration(FALSE)
self.refresh_directory()
self.connect('delete-event', self.quit)
self.ok_button.connect('clicked', self.quit)
self.cancel_button.connect('clicked', self.quit)
self.publish('quit')
self.add_events(gtk.GDK.KEY_PRESS_MASK)
self.connect('key-press-event', self.key_press_cb)
self.result = 'cancel'