Mercurial > libervia-desktop-kivy
annotate cagou/core/common_widgets.py @ 491:203755bbe0fe
massive refactoring from camelCase -> snake_case. See backend commit log for more details
author | Goffi <goffi@goffi.org> |
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date | Sat, 08 Apr 2023 13:44:32 +0200 |
parents | 3c9ba4a694ef |
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379 | 1 #!/usr/bin/env python3 |
2 | |
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3 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client |
461 | 4 # Copyright (C) 2016-2021 Jérôme Poisson (goffi@goffi.org) |
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5 |
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6 # This program is free software: you can redistribute it and/or modify |
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7 # it under the terms of the GNU Affero General Public License as published by |
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8 # the Free Software Foundation, either version 3 of the License, or |
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9 # (at your option) any later version. |
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10 |
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11 # This program is distributed in the hope that it will be useful, |
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 # GNU Affero General Public License for more details. |
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15 |
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16 # You should have received a copy of the GNU Affero General Public License |
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 """common advanced widgets, which can be reused everywhere.""" |
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20 |
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21 from kivy.clock import Clock |
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22 from kivy import properties |
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23 from kivy.metrics import dp |
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24 from kivy.uix.scatterlayout import ScatterLayout |
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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 sat.core.i18n import _ |
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28 from sat.core import log as logging |
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29 from cagou import G |
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30 from .behaviors import TouchMenuItemBehavior |
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31 |
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32 log = logging.getLogger(__name__) |
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33 |
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34 |
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35 class DelayedBoxLayout(BoxLayout): |
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36 """A BoxLayout with delayed layout, to avoid slowing down during resize""" |
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37 # XXX: thanks to Alexander Taylor for his blog post at |
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38 # https://blog.kivy.org/2019/07/a-delayed-resize-layout-in-kivy/ |
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39 |
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40 do_layout_event = properties.ObjectProperty(None, allownone=True) |
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41 layout_delay_s = properties.NumericProperty(0.2) |
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42 #: set this to X to force next X layouts to be done without delay |
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43 dont_delay_next_layouts = properties.NumericProperty(0) |
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44 |
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45 def do_layout(self, *args, **kwargs): |
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46 if self.do_layout_event is not None: |
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47 self.do_layout_event.cancel() |
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48 if self.dont_delay_next_layouts>0: |
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49 self.dont_delay_next_layouts-=1 |
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50 super().do_layout() |
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51 else: |
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52 real_do_layout = super().do_layout |
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53 self.do_layout_event = Clock.schedule_once( |
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54 lambda dt: real_do_layout(*args, **kwargs), |
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55 self.layout_delay_s) |
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56 |
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57 |
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58 class Identities(object): |
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59 |
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60 def __init__(self, entity_ids): |
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61 identities = {} |
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62 for cat, type_, name in entity_ids: |
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63 identities.setdefault(cat, {}).setdefault(type_, []).append(name) |
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64 client = identities.get('client', {}) |
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65 if 'pc' in client: |
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66 self.type = 'desktop' |
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67 elif 'phone' in client: |
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68 self.type = 'phone' |
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69 elif 'web' in client: |
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70 self.type = 'web' |
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71 elif 'console' in client: |
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72 self.type = 'console' |
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73 else: |
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74 self.type = 'desktop' |
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75 |
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76 self.identities = identities |
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77 |
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78 @property |
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79 def name(self): |
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80 first_identity = next(iter(self.identities.values())) |
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81 names = next(iter(first_identity.values())) |
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82 return names[0] |
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83 |
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84 |
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85 class ItemWidget(TouchMenuItemBehavior, BoxLayout): |
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86 name = properties.StringProperty() |
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87 base_width = properties.NumericProperty(dp(100)) |
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88 |
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89 |
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90 class DeviceWidget(ItemWidget): |
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91 |
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92 def __init__(self, main_wid, entity_jid, identities, **kw): |
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93 self.entity_jid = entity_jid |
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94 self.identities = identities |
312 | 95 own_jid = next(iter(G.host.profiles.values())).whoami |
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96 self.own_device = entity_jid.bare == own_jid.bare |
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97 if self.own_device: |
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98 name = self.identities.name |
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99 elif self.entity_jid.node: |
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100 name = self.entity_jid.node |
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101 elif self.entity_jid == own_jid.domain: |
312 | 102 name = _("your server") |
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103 else: |
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104 name = entity_jid |
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105 |
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106 super(DeviceWidget, self).__init__(name=name, main_wid=main_wid, **kw) |
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107 |
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108 @property |
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109 def profile(self): |
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110 return self.main_wid.profile |
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111 |
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112 def get_symbol(self): |
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113 if self.identities.type == 'desktop': |
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114 return 'desktop' |
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115 elif self.identities.type == 'phone': |
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116 return 'mobile' |
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117 elif self.identities.type == 'web': |
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118 return 'globe' |
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119 elif self.identities.type == 'console': |
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120 return 'terminal' |
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121 else: |
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122 return 'desktop' |
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123 |
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124 def do_item_action(self, touch): |
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125 pass |
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126 |
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127 |
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128 class CategorySeparator(Label): |
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129 pass |
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130 |
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131 |
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132 class ImageViewer(ScatterLayout): |
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133 source = properties.StringProperty() |
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134 |
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135 def on_touch_down(self, touch): |
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136 if touch.is_double_tap: |
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137 self.reset() |
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138 return True |
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139 return super().on_touch_down(touch) |
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140 |
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141 def reset(self): |
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142 self.rotation = 0 |
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143 self.scale = 1 |
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144 self.x = 0 |
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145 self.y = 0 |
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146 |
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147 |
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148 class ImagesGallery(BoxLayout): |
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149 """Show list of images in a Carousel, with some controls to downloads""" |
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150 sources = properties.ListProperty() |
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151 carousel = properties.ObjectProperty() |
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152 previous_slide = None |
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153 |
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154 def on_kv_post(self, __): |
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155 self.on_sources(None, self.sources) |
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156 self.previous_slide = self.carousel.current_slide |
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157 self.carousel.bind(current_slide=self.on_slide_change) |
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158 |
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159 def on_parent(self, __, parent): |
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160 # we hide the head widget to have full screen |
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161 G.host.app.show_head_widget(not bool(parent), animation=False) |
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162 |
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163 def on_sources(self, __, sources): |
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164 if not sources or not self.carousel: |
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165 return |
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166 self.carousel.clear_widgets() |
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167 for source in sources: |
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168 img = ImageViewer( |
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169 source=source, |
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170 ) |
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171 self.carousel.add_widget(img) |
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172 |
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173 def on_slide_change(self, __, slide): |
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174 if isinstance(self.previous_slide, ImageViewer): |
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175 self.previous_slide.reset() |
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176 |
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177 self.previous_slide = slide |
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178 |
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179 def key_input(self, window, key, scancode, codepoint, modifier): |
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180 if key == 27: |
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181 G.host.close_ui() |
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182 return True |