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Ticket #2143: 0001-only-enable-spiral-for-Ring-layout.patch

File 0001-only-enable-spiral-for-Ring-layout.patch, 2.5 KB (added by walter, 3 years ago)

only invoke the spiral when using Ring layout

  • src/jarabe/desktop/favoriteslayout.py 

    From 2f8cd65ab5663747bc49c0950383d3d99e6c94d6 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Tue, 24 Aug 2010 09:10:40 -0400
Subject: [PATCH] only enable spiral for Ring layout

---
 src/jarabe/desktop/favoriteslayout.py |   34 ++++++++++++++++++++------------
 1 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/src/jarabe/desktop/favoriteslayout.py b/src/jarabe/desktop/favoriteslayout.py
index 7b847ac..7f4aecb 100644
    a b  
    249249        if radius < _MAXIMUM_RADIUS: 
    250250            return radius, style.STANDARD_ICON_SIZE 
    251251 
    252         self._spiral_mode = True 
    253         icon_size = style.STANDARD_ICON_SIZE 
    254         angle, radius = self._calculate_angle_and_radius(children_count, 
    255                                                                icon_size) 
    256         while radius > _MAXIMUM_RADIUS: 
    257             i = _ICON_SIZES.index(icon_size) 
    258             if i < len(_ICON_SIZES) - 1: 
    259                 icon_size = _ICON_SIZES[i + 1] 
    260                 angle, radius = self._calculate_angle_and_radius( 
    261                     children_count, icon_size) 
    262             else: 
    263                 break 
    264         return radius, icon_size 
     252        # Only switch to a spiral when using the Ring layout. 
     253        if self.key == 'ring-layout': 
     254            self._spiral_mode = True 
     255            icon_size = style.STANDARD_ICON_SIZE 
     256            angle, radius = self._calculate_angle_and_radius(children_count, 
     257                                                             icon_size) 
     258            while radius > _MAXIMUM_RADIUS: 
     259                i = _ICON_SIZES.index(icon_size) 
     260                if i < len(_ICON_SIZES) - 1: 
     261                    icon_size = _ICON_SIZES[i + 1] 
     262                    angle, radius = self._calculate_angle_and_radius( 
     263                        children_count, icon_size) 
     264                else: 
     265                    break 
     266            return radius, icon_size 
     267        else: 
     268            distance = style.STANDARD_ICON_SIZE + style.DEFAULT_SPACING * \ 
     269                _ICON_SPACING_FACTORS[_ICON_SIZES.index(style.SMALL_ICON_SIZE)] 
     270            radius = max(children_count * distance / (2 * math.pi), 
     271                         _MINIMUM_RADIUS) 
     272            return radius, style.SMALL_ICON_SIZE 
    265273 
    266274    def _calculate_position(self, radius, icon_size, icon_index, children_count, 
    267275                            sin=math.sin, cos=math.cos):