diff options
Diffstat (limited to 'bin/pychart/text_box.py')
| -rw-r--r-- | bin/pychart/text_box.py | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/bin/pychart/text_box.py b/bin/pychart/text_box.py deleted file mode 100644 index a624782f48d..00000000000 --- a/bin/pychart/text_box.py +++ /dev/null @@ -1,152 +0,0 @@ -# -# Copyright (C) 2000-2005 by Yasushi Saito (yasushi.saito@gmail.com) -# -# Jockey is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2, or (at your option) any -# later version. -# -# Jockey is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -import canvas -import line_style -import pychart_util -import fill_style -import font -import chart_object -import color -import arrow -import text_box_doc -from pychart_types import * -from types import * - -class T(chart_object.T): - __doc__ = text_box_doc.doc - keys = {"text": (StringType, "???", "Text body. <<font>>"), - "loc": (TupleType, (0,0), - "The location of the text box."), - "line_style": (line_style.T, line_style.default, - """The line style of the surrounding frame."""), - "fill_style": (fill_style.T, fill_style.white, - "Specifies the fill style of the text box."), - "top_fudge": (UnitType, 0, - "The amount of space (in points) above the first line"), - "bottom_fudge": (UnitType, 5, - "The amount of space below the last line"), - "left_fudge": (UnitType, 5, - "The amount of space left of the box"), - "right_fudge": (UnitType, 5, - "The amount of space right of the box"), - "_arrows": (ListType, pychart_util.new_list, "The list of arrows. Not to be touched by the user directly"), - "radius": (UnitType, 0, - """Radius of the four corners of the rectangle. - If the value is zero, a sharp-cornered - rectangle is drawn."""), - "shadow": (ShadowType, None, - pychart_util.shadow_desc) - } -##AUTOMATICALLY GENERATED - -##END AUTOMATICALLY GENERATED - def get_dimension(self): - x = self.loc[0] - self.left_fudge - y = self.loc[1] - self.bottom_fudge - width = font.text_width(self.text) + self.right_fudge + self.left_fudge - height = (font.text_height(self.text))[0] + self.top_fudge + self.bottom_fudge - return (x, y, width, height) - - def choose_end_point(self, tipx, tipy): - (x, y, width, height) = self.get_dimension() - - minDist = -1 - minPoint = None - vertices = [(x, y), - (x+width, y), - (x+width, y+height), - (x, y+height)] - - if tipx >= x and tipx < x+width: - vertices.append((tipx, y)) - vertices.append((tipx, y+height)) - if tipy >= y and tipy < y+height: - vertices.append((x, tipy)) - vertices.append((x+width, tipy)) - - for startPoint in vertices: - dist = ((startPoint[0] - tipx) **2 + (startPoint[1] - tipy) **2) - if not minPoint or dist < minDist: - minPoint = startPoint - minDist = dist - - return minPoint - - def add_arrow(self, tipLoc, tail=None, arrow = arrow.default): - """This method adds a straight arrow that points to - @var{TIPLOC}, which is a tuple of integers. @var{TAIL} - specifies the starting point of the arrow. It is either None - or a string consisting of the following letters: 'l', 'c', - 'r', 't', 'm,', and 'b'. Letters 'l', 'c', or 'r' means to - start the arrow from the left, center, or right of the text - box, respectively. Letters 't', 'm', or 'b' means to start the - arrow from the top, middle or bottom of the text box. For - example, when @samp{tail = 'tc'} then arrow is drawn from - top-center point of the text box. ARROW specifies the style of - the arrow. <<arrow>>. - """ - self._arrows.append((tipLoc, tail, arrow)) - - def draw(self, can = None): - if can == None: - can = canvas.default_canvas() - x = self.loc[0] - y = self.loc[1] - text_width = font.text_width(self.text) - text_height = font.text_height(self.text)[0] - (halign, valign, angle) = font.get_align(self.text) - - if self.line_style or self.fill_style: - width = text_width+self.left_fudge+self.right_fudge - height = text_height+self.bottom_fudge+self.top_fudge - can.round_rectangle(self.line_style, self.fill_style, - x-self.left_fudge, y-self.bottom_fudge, - x-self.left_fudge+width, y-self.bottom_fudge+height, - self.radius, self.shadow) - - if halign == 'L': - can.show(x, y, self.text) - elif halign == 'C': - can.show(x+text_width/2.0, y, self.text) - elif halign == 'R': - can.show(x+text_width, y, self.text) - else: - raise Exception, "Unsupported alignment (" + halign + ")" - - # draw arrows - for t in self._arrows: - (tipLoc, tail, arrow) = t - if tail: - (x, y, width, height) = self.get_dimension() - origin = [x, y] - for ch in tail: - if ch == 'l': - origin[0] = x - elif ch == 'c': - origin[0] = x+width/2.0 - elif ch == 'r': - origin[0] = x+width - elif ch == 'b': - origin[1] = y - elif ch == 'm': - origin[1] = y+height/2.0 - elif ch == 't': - origin[1] = y+height - else: - raise ValueError, tail + ": unknown tail location spec." - else: - origin = self.choose_end_point(tipLoc[0], tipLoc[1]) - arrow.draw((origin, tipLoc), can) - - |