libervia-desktop-kivy: cagou/core/widgets

annotate cagou/core/widgets_handler.py @ 130:0ec3c3c0ed92

core (kv): new base.kv to handle default properties overriding on Kivy widgets

author	Goffi <goffi@goffi.org>
date	Fri, 06 Apr 2018 16:12:14 +0200
parents	cd99f70ea592
children	a5e8833184c6

rev	line source
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/python
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	3
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
126 cd99f70ea592 global file reorganisation: Goffi <goffi@goffi.org> parents: 62 diff changeset	5 # Copyright (C) 2016-2018 Jérôme Poisson (goffi@goffi.org)
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	6
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	11
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	16
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	19
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	20
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	21 from sat.core import log as logging
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	22 log = logging.getLogger(__name__)
34 02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	23 from sat_frontends.quick_frontend import quick_widgets
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	24 from kivy.uix.boxlayout import BoxLayout
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	25 from kivy.uix.button import Button
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	26 from kivy.uix.carousel import Carousel
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	27 from kivy.metrics import dp
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	28 from kivy import properties
16 ba14b596b90e host can now be get as a global value: Goffi <goffi@goffi.org> parents: 15 diff changeset	29 from cagou import G
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	30
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	31
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	32 CAROUSEL_SCROLL_DISTANCE = dp(50)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	33 CAROUSEL_SCROLL_TIMEOUT = 80
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	34 NEW_WIDGET_DIST = 10
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	35 REMOVE_WIDGET_DIST = NEW_WIDGET_DIST
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	36
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	37
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	38 class WHSplitter(Button):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	39 horizontal=properties.BooleanProperty(True)
62 1922506846be design fixes: Goffi <goffi@goffi.org> parents: 38 diff changeset	40 thickness=properties.NumericProperty(dp(20))
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 split_move = None # we handle one split at a time, so we use a class attribute
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	42
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	43 def __init__(self, handler, **kwargs):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	44 super(WHSplitter, self).__init__(**kwargs)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	45 self.handler = handler
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	46
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	47 def getPos(self, touch):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	48 if self.horizontal:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	49 relative_y = self.handler.to_local(*touch.pos, relative=True)[1]
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	50 return self.handler.height - relative_y
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	51 else:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	52 return touch.x
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	53
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	54 def on_touch_move(self, touch):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	55 if self.split_move is None and self.collide_point(*touch.opos):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	56 WHSplitter.split_move = self
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	57
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 if self.split_move is self:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	59 pos = self.getPos(touch)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	60 if pos > NEW_WIDGET_DIST:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	61 # we are above minimal distance, we resize the widget
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	62 self.handler.setWidgetSize(self.horizontal, pos)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	63
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	64 def on_touch_up(self, touch):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	65 if self.split_move is self:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	66 pos = self.getPos(touch)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	67 if pos <= REMOVE_WIDGET_DIST:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	68 # if we go under minimal distance, the widget is not wanted anymore
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	69 self.handler.removeWidget(self.horizontal)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	70 WHSplitter.split_move=None
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	71 return super(WHSplitter, self).on_touch_up(touch)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	72
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	73
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	74 class HandlerCarousel(Carousel):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	75
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	76 def __init__(self, args, *kwargs):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	77 super(HandlerCarousel, self).__init__(
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	78 *args,
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	79 direction='right',
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	80 loop=True,
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	81 **kwargs)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	82 self._former_slide = None
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	83 self.bind(current_slide=self.onSlideChange)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	84 self._slides_update_lock = False
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	85
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	86 def changeWidget(self, new_widget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	87 """Change currently displayed widget
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	88
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	89 slides widgets will be updated
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	90 """
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	91 # slides update need to be blocked to avoid the update in onSlideChange
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	92 # which would mess the removal of current widgets
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	93 self._slides_update_lock = True
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	94 current = self.current_slide
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	95 for w in self.slides:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	96 if w == current or w == new_widget:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	97 continue
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	98 if isinstance(w, quick_widgets.QuickWidget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	99 G.host.widgets.deleteWidget(w)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	100 self.clear_widgets()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	101 self.add_widget(new_widget)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	102 self._slides_update_lock = False
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	103 self.updateHiddenSlides()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	104
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	105 def onSlideChange(self, handler, new_slide):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	106 if isinstance(self._former_slide, quick_widgets.QuickWidget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	107 G.host.removeVisibleWidget(self._former_slide)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	108 self._former_slide = new_slide
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	109 if isinstance(new_slide, quick_widgets.QuickWidget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	110 G.host.addVisibleWidget(new_slide)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	111 self.updateHiddenSlides()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	112
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	113 def hiddenList(self, visible_list):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	114 """return widgets of same class as holded one which are hidden
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	115
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	116 @param visible_list(list[QuickWidget]): widgets visible
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	117 @return (iter[QuickWidget]): widgets hidden
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	118 """
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	119 added = [(w.targets, w.profiles) for w in visible_list] # we want to avoid recreated widgets
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	120 for w in G.host.widgets.getWidgets(self.current_slide.__class__, profiles=self.current_slide.profiles):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	121 if w in visible_list or (w.targets, w.profiles) in added:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	122 continue
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	123 yield w
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	124
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	125 def widgets_sort(self, widget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	126 """method used as key to sort the widgets
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	127
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	128 order of the widgets when changing slide is affected
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	129 @param widget(QuickWidget): widget to sort
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	130 @return: a value which will be used for sorting
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	131 """
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	132 try:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	133 return unicode(widget.target).lower()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	134 except AttributeError:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	135 return unicode(list(widget.targets)[0]).lower()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	136
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	137 def updateHiddenSlides(self):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	138 """adjust carousel slides according to visible widgets"""
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	139 if self._slides_update_lock:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	140 return
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	141 if not isinstance(self.current_slide, quick_widgets.QuickWidget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	142 return
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	143 # lock must be used here to avoid recursions
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	144 self._slides_update_lock = True
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	145 visible_list = G.host.getVisibleList(self.current_slide.__class__)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	146 hidden = list(self.hiddenList(visible_list))
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	147 slides_sorted = sorted(hidden + [self.current_slide], key=self.widgets_sort)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	148 to_remove = set(self.slides).difference({self.current_slide})
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	149 for w in to_remove:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	150 self.remove_widget(w)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	151 if hidden:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	152 # no need to add more than two widgets (next and previous),
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	153 # as the list will be updated on each new visible widget
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	154 current_idx = slides_sorted.index(self.current_slide)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	155 try:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	156 next_slide = slides_sorted[current_idx+1]
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	157 except IndexError:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	158 next_slide = slides_sorted[0]
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	159 self.add_widget(G.host.getOrClone(next_slide))
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	160 if len(hidden)>1:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	161 previous_slide = slides_sorted[current_idx-1]
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	162 self.add_widget(G.host.getOrClone(previous_slide))
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	163
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	164 if len(self.slides) == 1:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	165 # we block carousel with high scroll_distance to avoid swiping
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	166 # when the is not other instance of the widget
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	167 self.scroll_distance=2**32
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	168 self.scroll_timeout=0
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	169 else:
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	170 self.scroll_distance = CAROUSEL_SCROLL_DISTANCE
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	171 self.scroll_timeout=CAROUSEL_SCROLL_TIMEOUT
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	172 self._slides_update_lock = False
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	173
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	174
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	175 class WidgetsHandler(BoxLayout):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	176
16 ba14b596b90e host can now be get as a global value: Goffi <goffi@goffi.org> parents: 15 diff changeset	177 def __init__(self, wid=None, **kw):
14 21a432afd06d plugin system, first draft: Goffi <goffi@goffi.org> parents: 13 diff changeset	178 if wid is None:
21a432afd06d plugin system, first draft: Goffi <goffi@goffi.org> parents: 13 diff changeset	179 wid=self.default_widget
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	180 self.vert_wid = self.hor_wid = None
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	181 BoxLayout.__init__(self, orientation="vertical", **kw)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	182 self.blh = BoxLayout(orientation="horizontal")
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	183 self.blv = BoxLayout(orientation="vertical")
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	184 self.blv.add_widget(WHSplitter(self))
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	185 self.carousel = HandlerCarousel()
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	186 self.blv.add_widget(self.carousel)
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	187 self.blh.add_widget(WHSplitter(self, horizontal=False))
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	188 self.blh.add_widget(self.blv)
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	189 self.add_widget(self.blh)
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	190 self.changeWidget(wid)
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	191
14 21a432afd06d plugin system, first draft: Goffi <goffi@goffi.org> parents: 13 diff changeset	192 @property
21a432afd06d plugin system, first draft: Goffi <goffi@goffi.org> parents: 13 diff changeset	193 def default_widget(self):
16 ba14b596b90e host can now be get as a global value: Goffi <goffi@goffi.org> parents: 15 diff changeset	194 return G.host.default_wid['factory'](G.host.default_wid, None, None)
14 21a432afd06d plugin system, first draft: Goffi <goffi@goffi.org> parents: 13 diff changeset	195
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	196 @property
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	197 def cagou_widget(self):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	198 """get holded CagouWidget"""
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	199 return self.carousel.current_slide
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	200
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	201 def changeWidget(self, new_widget):
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	202 self.carousel.changeWidget(new_widget)
9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	203
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	204 def removeWidget(self, vertical):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	205 if vertical and self.vert_wid is not None:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	206 self.remove_widget(self.vert_wid)
34 02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	207 self.vert_wid.onDelete()
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	208 self.vert_wid = None
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	209 elif self.hor_wid is not None:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	210 self.blh.remove_widget(self.hor_wid)
34 02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	211 self.hor_wid.onDelete()
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	212 self.hor_wid = None
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	213
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	214 def setWidgetSize(self, vertical, size):
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	215 if vertical:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	216 if self.vert_wid is None:
16 ba14b596b90e host can now be get as a global value: Goffi <goffi@goffi.org> parents: 15 diff changeset	217 self.vert_wid = WidgetsHandler(self.default_widget, size_hint=(1, None))
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	218 self.add_widget(self.vert_wid, len(self.children))
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	219 self.vert_wid.height=size
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	220 else:
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	221 if self.hor_wid is None:
16 ba14b596b90e host can now be get as a global value: Goffi <goffi@goffi.org> parents: 15 diff changeset	222 self.hor_wid = WidgetsHandler(self.default_widget, size_hint=(None, 1))
13 12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	223 self.blh.add_widget(self.hor_wid, len(self.blh.children))
12a189fbb9ba widget handler first draft: Goffi <goffi@goffi.org> parents: diff changeset	224 self.hor_wid.width=size
34 02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	225
02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	226 def onDelete(self):
02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	227 # when this handler is deleted, we need to delete the holded CagouWidget
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	228 cagou_widget = self.cagou_widget
34 02acbb297a61 handler, widget: deleteWidget is now properly called when a QuickWidget is deleted Goffi <goffi@goffi.org> parents: 16 diff changeset	229 if isinstance(cagou_widget, quick_widgets.QuickWidget):
38 9f45098289cc widgets handler, core: hidden widgets can now be shown with swipes: Goffi <goffi@goffi.org> parents: 34 diff changeset	230 G.host.removeVisibleWidget(cagou_widget)

Mercurial > libervia-desktop-kivy

annotate cagou/core/widgets_handler.py @ 130:0ec3c3c0ed92