Mercurial > fife-parpg

annotate clients/editor/plugins/LayerTool.py @ 312:1240b08cb621

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updated
author wenlin_fife@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 14 Aug 2009 00:51:51 +0000
parents a33576d94f32
children 6add14ebe9f5
rev   line source
255
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1 # coding: utf-8
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2 # ###################################################
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3 # Copyright (C) 2008 The Zero-Projekt team
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4 # http://zero-projekt.net
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5 # info@zero-projekt.net
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6 # This file is part of Zero "Was vom Morgen blieb"
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7 #
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8 # The Zero-Projekt codebase is free software; you can redistribute it and/or modify
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9 # it under the terms of the GNU General Public License as published by
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10 # the Free Software Foundation; either version 2 of the License, or
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11 # (at your option) any later version.
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12 #
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU General Public License
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19 # along with this program; if not, write to the
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20 # Free Software Foundation, Inc.,
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21 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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22 # ###################################################
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23
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24 """ An advanced layer tool for FIFedit """
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25
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26 import fife
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27 import scripts.plugin as plugin
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28 import scripts.editor
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29 from scripts.events import *
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30 from scripts.gui.action import Action
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31 import pychan
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32 import pychan.widgets as widgets
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33 from pychan.tools import callbackWithArguments as cbwa
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34
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35 # default should be pychan default, highlight can be choosen (format: r,g,b)
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36 _DEFAULT_BACKGROUND_COLOR = pychan.internal.DEFAULT_STYLE['default']['base_color']
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37 _HIGHLIGHT_BACKGROUND_COLOR = pychan.internal.DEFAULT_STYLE['default']['selection_color']
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38
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39 # the dynamicly created widgets have the name scheme prefix + layerid
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40 _LABEL_NAME_PREFIX = "select_"
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41
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42 class LayerTool(plugin.Plugin):
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43 """ The B{LayerTool} is an advanced method to view
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44 and change layer informations.
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45
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46 While the original FIFedit tool only allows to select
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47 layers, this one will provide the following functionality:
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48
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49 - toggle layer visibility
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50 - select layer
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51 - list layers
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52
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53 """
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54 def __init__(self):
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55 self._editor = None
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56 self._enabled = False
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57 self._mapview = None
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58
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59 self._showAction = None
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60
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61 self.subwrappers = []
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62
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63 #--- Plugin function ---#
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64 def enable(self):
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65 """ """
255
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66 if self._enabled is True:
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67 return
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68
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69 # Fifedit plugin data
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70 self._editor = scripts.editor.getEditor()
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71 self._showAction = Action(u"LayerTool", checkable=True)
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72 scripts.gui.action.activated.connect(self.toggle, sender=self._showAction)
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73 self._editor._toolsMenu.addAction(self._showAction)
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74
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75 self.__create_gui()
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76
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77 self.toggle()
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78
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79 events.postMapShown.connect(self.update)
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80
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81 def disable(self):
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82 """ """
255
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83 if self._enabled is False:
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84 return
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85 self.container.setDocked(False)
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86 self.container.hide()
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87 self.removeAllChildren()
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88
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89 events.postMapShown.disconnect(self.update)
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90
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91 self._editor._toolsMenu.removeAction(self._showAction)
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92
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93 def isEnabled(self):
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94 """ """
255
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95 return self._enabled;
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96
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97 def getName(self):
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98 """ """
255
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99 return u"Layertool"
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100
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101 #--- End plugin functions ---#
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102
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103 def __create_gui(self):
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104 """ create the basic gui container """
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105 self.container = pychan.loadXML('gui/layertool.xml')
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106 self.wrapper = self.container.findChild(name="layers_wrapper")
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107 self.update(None)
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108
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109 def _adjust_position(self):
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110 """ adjusts the position of the container - we don't want to
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111 let the window appear at the center of the screen.
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112 (new default position: left, beneath the tools window)
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113 """
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114 self.container.position = (50, 200)
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115
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116 def clear(self):
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117 """ remove all subwrappers """
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118 if self.subwrappers is []: return
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
119
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
120 for subwrapper in self.subwrappers:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
121 self.wrapper.removeChild(subwrapper)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
122
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
123 self.subwrappers = []
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
124
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
125 def update(self, mapview):
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
126 """ Dump new layer informations into the wrapper
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
127
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
128 We group one ToggleButton and one Label into a HBox, the main wrapper
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
129 itself is a VBox and we also capture both the Button and the Label to listen
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
130 for mouse actions
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
131 """
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
132 layers = []
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
133 self._mapview = mapview
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
134 if self._mapview is not None:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
135 layers = self._mapview.getMap().getLayers()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
136
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
137 self.clear()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
138
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
139 if len(layers) <= 0:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
140 layerid = "No layers"
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
141 subwrapper = pychan.widgets.HBox()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
142
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
143 layer_name_widget = pychan.widgets.Label()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
144 layer_name_widget.text = unicode(layerid)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
145 layer_name_widget.name = _LABEL_NAME_PREFIX + layerid
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
146 subwrapper.addChild(layer_name_widget)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
147
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
148 self.wrapper.addChild(subwrapper)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
149 self.subwrappers.append(subwrapper)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
150
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
151 active_layer = self.getActiveLayer()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
152 if active_layer:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
153 active_layer = active_layer.getId()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
154 for layer in reversed(layers):
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
155 layerid = layer.getId()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
156 subwrapper = pychan.widgets.HBox()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
157
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
158 visibility_widget = pychan.widgets.ToggleButton(hexpand=0, up_image="gui/icons/is_visible.png", down_image="gui/icons/is_visible.png", hover_image="gui/icons/is_visible.png")
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
159 visibility_widget.name = "toggle_" + layerid
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
160 if layer.areInstancesVisible():
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
161 visibility_widget.toggled = True
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
162 visibility_widget.capture(self.toggle_layer_visibility,"mousePressed")
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
163
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
164 layer_name_widget = pychan.widgets.Label()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
165 layer_name_widget.text = unicode(layerid)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
166 layer_name_widget.name = _LABEL_NAME_PREFIX + layerid
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
167 layer_name_widget.capture(self.select_active_layer,"mousePressed")
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
168
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
169 if active_layer == layerid:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
170 layer_name_widget.background_color = _HIGHLIGHT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
171 layer_name_widget.foreground_color = _HIGHLIGHT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
172 layer_name_widget.base_color = _HIGHLIGHT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
173
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
174 subwrapper.addChild(visibility_widget)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
175 subwrapper.addChild(layer_name_widget)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
176
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
177 self.wrapper.addChild(subwrapper)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
178 self.subwrappers.append(subwrapper)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
179
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
180 self.container.adaptLayout()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
181
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
182 def toggle_layer_visibility(self, event, widget):
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
183 """ Callback for ToggleButtons
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
184
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
185 Toggle the chosen layer visible / invisible
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
186
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
187 NOTE:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
188 - if a layer is set to invisible, it also shouldn't be the active layer anymore
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
189
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
190 @type event: object
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
191 @param event: pychan mouse event
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
192 @type widget: object
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
193 @param widget: the pychan widget where the event occurs, transports the layer id in it's name
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
194 """
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
195
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
196 layerid = widget.name[len(_LABEL_NAME_PREFIX):]
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
197
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
198 layer = self._mapview.getMap().getLayer(layerid)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
199 active_layer = self.getActiveLayer()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
200 if active_layer:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
201 active_layer = active_layer.getId()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
202
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
203 if layer.areInstancesVisible():
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
204 layer.setInstancesVisible(False)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
205 else:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
206 layer.setInstancesVisible(True)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
207
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
208 if active_layer == layerid:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
209 self.select_no_layer()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
210
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
211
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
212 def select_no_layer(self):
303
a33576d94f32 - eliminated magic number
chewie@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 298
diff changeset
213 """ Resets the current active layer (widget + editor) """
255
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
214 previous_active_layer = self.getActiveLayer()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
215 if previous_active_layer is not None:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
216 previous_layer_id = previous_active_layer.getId()
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
217 previous_active_widget = self.container.findChild(name=_LABEL_NAME_PREFIX + previous_layer_id)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
218 previous_active_widget.background_color = _DEFAULT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
219 previous_active_widget.foreground_color = _DEFAULT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
220 previous_active_widget.base_color = _DEFAULT_BACKGROUND_COLOR
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
221 previous_active_widget.text = unicode(previous_layer_id)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
222
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
223 self._mapview.getController().selectLayer(None)
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
224
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
225 def getActiveLayer(self):
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
226 """ Returns the active layer """
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
227 if self._mapview:
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
228 return self._mapview.getController()._layer
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
229
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
230 def select_active_layer(self, event, widget):
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
231 """ callback for Labels
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
232
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
233 We hand the layerid over to the mapeditor module to select a
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
234 new active layer
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cheesesucker@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
235
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236 Additionally, we mark the active layer widget (changing base color) and reseting the previous one
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237
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238 @type event: object
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239 @param event: pychan mouse event
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240 @type widget: object
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241 @param widget: the pychan widget where the event occurs, transports the layer id in it's name
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242 """
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243
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244 self.select_no_layer()
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245
303
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246 layerid = widget.name[len(_LABEL_NAME_PREFIX):]
255
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247
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248 widget.background_color = _HIGHLIGHT_BACKGROUND_COLOR
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249 widget.foreground_color = _HIGHLIGHT_BACKGROUND_COLOR
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250 widget.base_color = _HIGHLIGHT_BACKGROUND_COLOR
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251 self.container.adaptLayout()
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252
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253 self._mapview.getController().selectLayer(layerid)
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254
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255 def toggle(self):
303
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256 """ toggles the layertool visible / invisible and sets
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257 dock status
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258 """
255
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259 if self.container.isVisible() or self.container.isDocked():
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260 self.container.setDocked(False)
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261 self.container.hide()
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262
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263 self._showAction.setChecked(False)
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264 else:
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265 self.container.show()
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266 self._showAction.setChecked(True)
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267 self._adjust_position()