twblue/src/multiplatform_widgets/widgets.py

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# -*- coding: utf-8 -*-
import wx
import platform
class list(object):
def __init__(self, parent, *columns, **listArguments):
self.system = platform.system()
self.columns = columns
self.listArguments = listArguments
self.create_list(parent)
# self.set_size()
def set_windows_size(self, column, characters_max):
it = wx.ListItem()
dc = wx.WindowDC(self.list)
dc.SetFont(it.GetFont())
(x, y) = dc.GetTextExtent("r"*characters_max)
self.list.SetColumnWidth(column, x)
def set_size(self):
self.list.SetSize(self.list.GetBestSize())
def create_list(self, parent):
if self.system == "Windows":
self.list = wx.ListCtrl(parent, -1, **self.listArguments)
for i in xrange(0, len(self.columns)):
self.list.InsertColumn(i, u"%s" % (self.columns[i]))
else:
self.list = wx.ListBox(parent, -1, choices=[])
def insert_item(self, reversed, *item):
""" Inserts an item on the list, depending on the OS."""
if self.system == "Windows":
if reversed == False: items = self.list.GetItemCount()
else: items = 0
self.list.InsertStringItem(items, item[0])
for i in xrange(1, len(self.columns)):
self.list.SetStringItem(items, i, item[i])
else:
self.list.Append(" ".join(item))
def remove_item(self, pos):
""" Deletes an item from the list."""
if self.system == "Windows":
if pos > 0: self.list.Focus(pos-1)
self.list.DeleteItem(pos)
else:
if pos > 0: self.list.SetSelection(pos-1)
self.list.Delete(pos)
def clear(self):
if self.system == "Windows":
self.list.DeleteAllItems()
else:
self.list.Clear()
def get_selected(self):
if self.system == "Windows":
return self.list.GetFocusedItem()
else:
return self.list.GetSelection()
def select_item(self, pos):
if self.system == "Windows":
self.list.Focus(pos)
else:
self.list.SetSelection(pos)
def get_count(self):
if self.system == "Windows":
selected = self.list.GetItemCount()
else:
selected = self.list.GetCount()
if selected == -1:
return 0
else:
return selected