diff options
Diffstat (limited to 'bar.py')
| -rw-r--r-- | bar.py | 57 |
1 files changed, 50 insertions, 7 deletions
@@ -12,7 +12,8 @@ from sprites import Sprite -from svg_utils import svg_header, svg_footer, svg_rect, svg_str_to_pixbuf +from svg_utils import (svg_header, svg_footer, svg_rect, svg_str_to_pixbuf, + svg_wedge) from gettext import gettext as _ @@ -24,9 +25,11 @@ class Bar(): ''' The Bar class is used to define the bars at the bottom of the screen ''' - def __init__(self, sprites, width, height, scale, size): + def __init__(self, sprites, width, height, scale, size, + colors=['#FFFFFF', '#AAAAAA']): ''' Initialize the 2-segment bar, labels, and mark ''' self.sprites = sprites + self.colors = colors[:] self.bars = {} self.screen_width = width self.screen_height = height @@ -59,7 +62,10 @@ class Bar(): return self.bars[2].get_xy()[0] def bar_y(self): - return self.bars[2].get_xy()[1] + if self.bars[2].get_xy()[1] < 0: + return self.bars[2].get_xy()[1] + 1000 + else: + return self.bars[2].get_xy()[1] def width(self): return self.bars[2].rect[2] @@ -67,10 +73,15 @@ class Bar(): def height(self): return self.bars[2].rect[3] + def show_bar(self, n): + if n in self.bars: + self.bars[n].move([self.bar_x(), self.bar_y()]) + def hide_bars(self): ''' Hide all of the bars ''' for bar in self.bars: - self.bars[bar].set_layer(-1) + if self.bars[bar].get_xy()[1] > 0: + self.bars[bar].move_relative([0, -1000]) def make_labels(self): ''' Label the bar ''' @@ -94,17 +105,49 @@ class Bar(): return self.bars[nsegments] def make_bar(self, nsegments): + return self.make_wedge_bar(nsegments) + + def make_rect_bar(self, nsegments): ''' Create a bar with n segments ''' svg = svg_header(self.screen_width - self.ball_size, BAR_HEIGHT, 1.0) dx = (self.screen_width - self.ball_size) / float(nsegments) for i in range(int(nsegments) / 2): svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0, - i * 2 * dx, 0, '#FFFFFF', '#FFFFFF') + i * 2 * dx, 0, self.colors[0], self.colors[0]) svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0, - (i * 2 + 1) * dx, 0, '#AAAAAA', '#AAAAAA') + (i * 2 + 1) * dx, 0, self.colors[1], self.colors[1]) if int(nsegments) % 2 == 1: # odd svg += svg_rect(dx, BAR_HEIGHT * self.scale, 0, 0, - (i * 2 + 2) * dx, 0, '#FFFFFF', '#FFFFFF') + (i * 2 + 2) * dx, 0, self.colors[0], self.colors[0]) + svg += svg_footer() + + self.bars[nsegments] = Sprite(self.sprites, 0, 0, + svg_str_to_pixbuf(svg)) + self.bars[nsegments].move( + (int(self.ball_size / 2), self.screen_height - \ + int((self.ball_size + self.height()) / 2))) + + def make_wedge_bar(self, nsegments): + ''' Create a wedged-shaped bar with n segments ''' + svg = svg_header(self.screen_width - self.ball_size, BAR_HEIGHT, 1.0) + dx = (self.screen_width - self.ball_size) / float(nsegments) + dy = BAR_HEIGHT * self.scale / float(nsegments) + print 'nsegments', nsegments + for i in range(int(nsegments) / 2): + print i, i * 2 * dy, (i * 2 + 1) * dy, + svg += svg_wedge(dx, BAR_HEIGHT * self.scale, + i * 2 * dx, + i * 2 * dy, (i * 2 + 1) * dy, + self.colors[0], self.colors[0]) + svg += svg_wedge(dx, BAR_HEIGHT * self.scale, + (i * 2 + 1) * dx, + (i * 2 + 1) * dy, (i * 2 + 2) * dy, + self.colors[1], self.colors[1]) + if int(nsegments) % 2 == 1: # odd + svg += svg_wedge(dx, BAR_HEIGHT * self.scale, + (i * 2 + 2) * dx, + (i * 2 + 2) * dy, BAR_HEIGHT * self.scale, + self.colors[0], self.colors[0]) svg += svg_footer() self.bars[nsegments] = Sprite(self.sprites, 0, 0, |