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annotate cagou/core/menu.py @ 163:ef09dce878c7

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widgets handler: removed constants which are not used anymore
author Goffi <goffi@goffi.org>
date Sat, 28 Apr 2018 11:06:48 +0200
parents cd99f70ea592
children 397f2fb67aab
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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5 # Copyright (C) 2016-2018 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 from sat.core.i18n import _
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22 from sat.core import log as logging
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23 log = logging.getLogger(__name__)
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24 from cagou.core.constants import Const as C
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25 from kivy.uix.boxlayout import BoxLayout
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26 from kivy.uix.label import Label
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27 from kivy.uix.popup import Popup
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28 from kivy import properties
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29 from kivy.garden import contextmenu
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30 from sat_frontends.quick_frontend import quick_menus
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31 from cagou import G
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32 import webbrowser
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33
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34 ABOUT_TITLE = _(u"About {}".format(C.APP_NAME))
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35 ABOUT_CONTENT = _(u"""Cagou (Salut à Toi) v{}
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36
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37 Cagou is a libre communication tool based on libre standard XMPP.
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38
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39 Cagou is part of the "Salut à Toi" project
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40 more informations at [color=5500ff][ref=website]salut-a-toi.org[/ref][/color]
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41 """).format(C.APP_VERSION)
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42
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43
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44 class AboutContent(Label):
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45
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46 def on_ref_press(self, value):
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47 if value == "website":
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48 webbrowser.open("https://salut-a-toi.org")
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49
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51 class AboutPopup(Popup):
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52
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53 def on_touch_down(self, touch):
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54 if self.collide_point(*touch.pos):
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55 self.dismiss()
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56 return super(AboutPopup, self).on_touch_down(touch)
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57
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58
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59 class MainMenu(contextmenu.AppMenu):
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60 pass
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63 class MenuItem(contextmenu.ContextMenuTextItem):
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64 item = properties.ObjectProperty()
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65
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66 def on_item(self, instance, item):
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67 self.text = item.name
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68
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69 def on_release(self):
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70 super(MenuItem, self).on_release()
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71 self.parent.hide()
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72 selected = G.host.selected_widget
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73 profile = None
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74 if selected is not None:
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75 try:
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76 profile = selected.profile
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77 except AttributeError:
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78 pass
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79
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80 if profile is None:
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81 try:
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82 profile = list(selected.profiles)[0]
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83 except (AttributeError, IndexError):
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84 try:
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85 profile = list(G.host.profiles)[0]
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86 except IndexError:
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87 log.warning(u"Can't find profile")
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88 self.item.call(selected, profile)
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89
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90
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91 class MenuSeparator(contextmenu.ContextMenuDivider):
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92 pass
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93
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94
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95 class RootMenuContainer(contextmenu.AppMenuTextItem):
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96 pass
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98
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99 class MenuContainer(contextmenu.ContextMenuTextItem):
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100 pass
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101
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102
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103 class MenusWidget(BoxLayout):
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104
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105 def update(self, type_, caller=None):
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106 """Method to call when menus have changed
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107
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108 @param type_(unicode): menu type like in sat.core.sat_main.importMenu
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109 @param caller(Widget): instance linked to the menus
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110 """
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111 self.menus_container = G.host.menus.getMainContainer(type_)
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112 self.createMenus(caller)
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113
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114 def _buildMenus(self, container, caller=None):
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115 """Recursively build menus of the container
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116
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117 @param container(quick_menus.MenuContainer): menu container
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118 @param caller(Widget): instance linked to the menus
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119 """
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120 if caller is None:
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121 main_menu = MainMenu()
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122 self.add_widget(main_menu)
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123 caller = main_menu
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124 else:
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125 context_menu = contextmenu.ContextMenu()
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126 caller.add_widget(context_menu)
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127 # FIXME: next line is needed after parent is set to avoid a display bug in contextmenu
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128 # TODO: fix this upstream
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129 context_menu._on_visible(False)
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130
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131 caller = context_menu
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132
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133 for child in container.getActiveMenus():
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134 if isinstance(child, quick_menus.MenuContainer):
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135 if isinstance(caller, MainMenu):
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136 menu_container = RootMenuContainer()
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137 else:
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138 menu_container = MenuContainer()
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139 menu_container.text = child.name
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140 caller.add_widget(menu_container)
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141 self._buildMenus(child, caller=menu_container)
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142 elif isinstance(child, quick_menus.MenuSeparator):
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143 wid = MenuSeparator()
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144 caller.add_widget(wid)
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145 elif isinstance(child, quick_menus.MenuItem):
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146 wid = MenuItem(item=child)
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147 caller.add_widget(wid)
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148 else:
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149 log.error(u"Unknown child type: {}".format(child))
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150
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151 def createMenus(self, caller):
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152 self.clear_widgets()
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153 self._buildMenus(self.menus_container, caller)
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154
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155 def onAbout(self):
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156 about = AboutPopup()
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157 about.title = ABOUT_TITLE
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158 about.content = AboutContent(text=ABOUT_CONTENT, markup=True)
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159 about.open()
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160
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161
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162 class TransferItem(BoxLayout):
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163 plug_info = properties.DictProperty()
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164
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165 def on_touch_up(self, touch):
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166 if not self.collide_point(*touch.pos):
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167 return super(TransferItem, self).on_touch_up(touch)
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168 else:
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169 transfer_menu = self.parent
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170 while not isinstance(transfer_menu, TransferMenu):
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171 transfer_menu = transfer_menu.parent
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172 transfer_menu.do_callback(self.plug_info)
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173 return True
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174
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175
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176 class TransferMenu(BoxLayout):
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177 """transfer menu which handle display and callbacks"""
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178 # callback will be called with path to file to transfer
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179 callback = properties.ObjectProperty()
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180 # cancel callback need to remove the widget for UI
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181 # will be called with the widget to remove as argument
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182 cancel_cb = properties.ObjectProperty()
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183 # profiles if set will be sent to transfer widget, may be used to get specific files
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184 profiles = properties.ObjectProperty()
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185 transfer_txt = _(u"Beware! The file will be sent to your server and stay unencrypted there\nServer admin(s) can see the file, and they choose how, when and if it will be deleted")
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186 send_txt = _(u"The file will be sent unencrypted directly to your contact (without transiting by the server), except in some cases")
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187 items_layout = properties.ObjectProperty()
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188
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189 def __init__(self, **kwargs):
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190 super(TransferMenu, self).__init__(**kwargs)
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191 if self.cancel_cb is None:
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192 self.cancel_cb = self.onTransferCancelled
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193 if self.profiles is None:
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194 self.profiles = iter(G.host.profiles)
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195 for plug_info in G.host.getPluggedWidgets(type_=C.PLUG_TYPE_TRANSFER):
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196 item = TransferItem(
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197 plug_info = plug_info
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198 )
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199 self.items_layout.add_widget(item)
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200
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201 def show(self, caller_wid=None):
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202 self.visible = True
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203 G.host.app.root.add_widget(self)
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204
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205 def on_touch_down(self, touch):
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206 # we remove the menu if we click outside
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207 # else we want to handle the event, but not
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208 # transmit it to parents
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209 if not self.collide_point(*touch.pos):
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210 self.parent.remove_widget(self)
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211 else:
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212 return super(TransferMenu, self).on_touch_down(touch)
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213 return True
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214
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215 def _closeUI(self, wid):
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216 G.host.closeUI()
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217
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218 def onTransferCancelled(self, wid, cleaning_cb=None):
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219 self._closeUI(wid)
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220 if cleaning_cb is not None:
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221 cleaning_cb()
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222
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223 def do_callback(self, plug_info):
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224 self.parent.remove_widget(self)
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225 if self.callback is None:
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226 log.warning(u"TransferMenu callback is not set")
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227 else:
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228 wid = None
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229 external = plug_info.get('external', False)
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230 def onTransferCb(file_path, cleaning_cb=None):
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231 if not external:
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232 self._closeUI(wid)
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233 self.callback(
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234 file_path,
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235 cleaning_cb,
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236 transfer_type = C.TRANSFER_UPLOAD if self.ids['upload_btn'].state == "down" else C.TRANSFER_SEND)
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237 wid = plug_info['factory'](plug_info, onTransferCb, self.cancel_cb, self.profiles)
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238 if not external:
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239 G.host.showExtraUI(wid)