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# Copyright (c) 2009, 2010 hut <hut@lavabit.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
from ranger.gui.ui import UI
RATIO = ( 3, 3, 12, 9 )
class DefaultUI(UI):
def setup(self):
"""Build up the UI by initializing widgets."""
from ranger.gui.widgets.browserview import BrowserView
from ranger.gui.widgets.titlebar import TitleBar
from ranger.gui.widgets.console import Console
from ranger.gui.widgets.statusbar import StatusBar
from ranger.gui.widgets.taskview import TaskView
from ranger.gui.widgets.pager import Pager
# Create a title bar
self.titlebar = TitleBar(self.win)
self.add_child(self.titlebar)
# Create the browser view
self.browser = BrowserView(self.win, RATIO)
self.add_child(self.browser)
self.main_column = self.browser.main_column
# Create the process manager
self.taskview = TaskView(self.win)
self.taskview.visible = False
self.add_child(self.taskview)
# Create the status bar
self.status = StatusBar(self.win, self.browser.main_column)
self.add_child(self.status)
# Create the console
self.console = Console(self.win)
self.add_child(self.console)
self.console.visible = False
# Create the pager
self.pager = Pager(self.win)
self.pager.visible = False
self.add_child(self.pager)
def update_size(self):
"""resize all widgets"""
UI.update_size(self)
y, x = self.env.termsize
self.browser.resize(1, 0, y - 2, x)
self.taskview.resize(1, 0, y - 2, x)
self.pager.resize(1, 0, y - 2, x)
self.titlebar.resize(0, 0, 1, x)
self.status.resize(y - 1, 0, 1, x)
self.console.resize(y - 1, 0, 1, x)
def notify(self, *a, **k):
return self.status.notify(*a, **k)
def close_pager(self):
if self.console.visible:
self.console.focused = True
self.pager.close()
self.pager.visible = False
self.pager.focused = False
self.browser.visible = True
def open_pager(self):
if self.console.focused:
self.console.focused = False
self.pager.open()
self.pager.visible = True
self.pager.focused = True
self.browser.visible = False
return self.pager
def open_embedded_pager(self):
self.browser.open_pager()
return self.browser.pager
def close_embedded_pager(self):
self.browser.close_pager()
def open_console(self, mode, string=''):
if self.console.open(mode, string):
self.status.msg = None
self.console.on_close = self.close_console
self.console.visible = True
self.status.visible = False
def close_console(self):
self.console.visible = False
self.status.visible = True
self.close_pager()
def open_taskview(self):
self.pager.close()
self.pager.visible = False
self.pager.focused = False
self.console.visible = False
self.browser.visible = False
self.taskview.visible = True
self.taskview.focused = True
def redraw_main_column(self):
self.browser.main_column.need_redraw = True
def close_taskview(self):
self.taskview.visible = False
self.browser.visible = True
self.taskview.focused = False
def scroll(self, relative):
if self.browser and self.browser.main_column:
self.browser.main_column.scroll(relative)
def throbber(self, string='.', remove=False):
if remove:
self.titlebar.throbber = type(self.titlebar).throbber
else:
self.titlebar.throbber = string
def hint(self, text=None):
self.status.hint = text
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