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# -*- coding: utf-8 -*-
# ####################################################################
# Copyright (C) 2005-2009 by the FIFE team
# http://www.fifengine.de
# This file is part of FIFE.
#
# FIFE is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# ####################################################################
from fife.extensions import pychan
from fife.extensions.pychan import widgets
import scripts.editor
from fife import fife
from panel import Panel
from faketabwidget import FakeTabWidget
from resizablebase import ResizableBase
class DockArea(widgets.VBox, ResizableBase):
def __init__(self, side, resizable=True, *args, **kwargs):
widgets.VBox.__init__(self, margins=(0,0,0,0), *args, **kwargs)
ResizableBase.__init__(self, *args, **kwargs)
self.cursor_id = 0
self.cursor_type = 0
self.vexpand=0
self.hexpand=0
self.side = side
self.resizable_top = (side == "bottom")
self.resizable_left = (side == "right")
self.resizable_right = (side == "left")
self.resizable_bottom = (side == "top")
self.gui = None
self.buildGui()
self.tabwidgets = []
self.panels = []
def getDockLocation(self, x, y):
placeAfter = None
placeBefore = None
placeIn = None
if x >= 0 and y >= 0:
# See if widget was dropped on a tabwidget
for tabwidget in self.tabwidgets:
absX, absY = tabwidget.getAbsolutePos()
if absX <= x and absY <= y \
and absX+tabwidget.width >= x and absY+tabwidget.height >= y:
# Check if the user tried to place it in front, or after this widget
if self.side == "left" or self.side == "right":
if y < absY+10:
placeBefore = tabwidget
elif y > absY+tabwidget.height-10:
placeAfter = tabwidget
else:
if x < absX+10:
placeBefore = tabwidget
elif x > absX+tabwidget.width-10:
placeAfter = tabwidget
if placeAfter is None and placeBefore is None:
placeIn = tabwidget
break
return (placeIn, placeBefore, placeAfter)
def dockChild(self, child, x, y):
for panel in self.panels:
if panel[0] == child:
return
child.dockarea = self
child.setDocked(True)
placeIn, placeBefore, placeAfter = self.getDockLocation(x, y)
if placeIn is None:
tabwidget = FakeTabWidget(resizable=True)
tabwidget.hexpand=1
tabwidget.vexpand=1
if self.side == "left" or self.side == "right":
tabwidget.resizable_bottom = True
else:
tabwidget.resizable_right = True
self.tabwidgets.append(tabwidget)
if placeBefore:
self.gui.insertChildBefore(tabwidget, placeBefore)
elif placeAfter:
self.gui.insertChild(tabwidget, self.gui.children.index(placeAfter)+1)
else:
self.gui.addChild(tabwidget)
else:
tabwidget = placeIn
tab = tabwidget.addTab(child, child.title)
self.panels.append( (child, tabwidget) )
def undock(event):
if event.getButton() != 2: # Right click
return
self.undockChild(child)
tab[2].capture(undock, "mouseClicked")
self.adaptLayout()
def undockChild(self, child, childIsCaller=False):
tabwidget = None
for panel in self.panels[:]:
if panel[0] == child:
tabwidget = panel[1]
self.panels.remove(panel)
break
else:
return
tabwidget.removeTab(child)
if childIsCaller is False:
child.setDocked(False)
if len(tabwidget.tabs) <= 0:
self.gui.removeChild(tabwidget)
self.tabwidgets.remove(tabwidget)
# This stops a guichan exception when a widget with modul focus gets focused.
# It is not pretty, but crashes aren't pretty either
tabwidget.__del__()
del tabwidget
self.adaptLayout()
def buildGui(self):
if self.gui:
self.removeChild(self.gui)
if self.side == "left" or self.side == "right":
self.gui = widgets.VBox()
else:
self.gui = widgets.HBox()
self.gui.vexpand = 1
self.gui.hexpand = 1
self.addChild(self.gui)
def mouseReleased(self, event):
if self._resize:
if self._rLeft or self._rRight:
# Resize children
for child in self.gui.findChildren(parent=self.gui):
child.min_size = (self.width, child.min_size[1])
child.max_size = (self.width, child.max_size[1])
if self._rTop or self._rBottom:
# Resize children
for child in self.gui.findChildren(parent=self.gui):
child.min_size = (child.min_size[0], self.height)
child.max_size = (child.max_size[0], self.height)
self.gui.max_size = (self.width, self.height)
ResizableBase.mouseReleased(self, event)
self.min_size = (0,0) # Override changes done in ResizableBase
#FIXME: This is a little bit of a hack to fix Ticket #444
self.adaptLayout()
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