ranger - mirror of ranger - a simple, vim-like file manager

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7:35:56 +0100 committer hut <hut@lavabit.com> 2010-01-08 17:35:56 +0100 added license information' href='/akspecs/ranger/commit/ranger/gui/defaultui.py?id=b4c2c703f9acdf39cbd47407ed51a7e7c807ba7d'>b4c2c703 ^

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# Copyright (C) 2009, 2010  Roman Zimbelmann <romanz@lavabit.com>
#
# 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/>.

from ranger.gui.ui import UI
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

class DefaultUI(UI):
	def setup(self):
		"""Build up the UI by initializing widgets."""
		# Create a title bar
		self.titlebar = TitleBar(self.win)
		self.add_child(self.titlebar)

		# Create the browser view
		self.browser = BrowserView(self.win, self.settings.column_ratios)
		self.settings.signal_bind('setopt.column_ratios',
				self.browser.change_ratios)
		self.add_child(self.browser)

		# 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, string='', prompt=None, position=None):
		if self.console.open(string, prompt=prompt, position=position):
			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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