diff options
Diffstat (limited to 'TurtleArt/tablock.py')
| -rw-r--r-- | TurtleArt/tablock.py | 275 |
1 files changed, 181 insertions, 94 deletions
diff --git a/TurtleArt/tablock.py b/TurtleArt/tablock.py index f835994..7e48d43 100644 --- a/TurtleArt/tablock.py +++ b/TurtleArt/tablock.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -#Copyright (c) 2010,11 Walter Bender +#Copyright (c) 2010-2012 Walter Bender #Permission is hereby granted, free of charge, to any person obtaining a copy #of this software and associated documentation files (the "Software"), to deal @@ -23,7 +23,8 @@ import gtk from gettext import gettext as _ from taconstants import EXPANDABLE, EXPANDABLE_ARGS, OLD_NAMES, CONSTANTS, \ - STANDARD_STROKE_WIDTH, BLOCK_SCALE, BOX_COLORS, GRADIENT_COLOR + STANDARD_STROKE_WIDTH, BLOCK_SCALE, BOX_COLORS, GRADIENT_COLOR, \ + EXPANDABLE_FLOW from tapalette import palette_blocks, block_colors, expandable_blocks, \ content_blocks, block_names, block_primitives, block_styles, \ special_block_colors @@ -139,6 +140,7 @@ class Block: self.dx = 0 self.ex = 0 self.ey = 0 + self.ey2 = 0 self._ei = 0 self._font_size = [6.0, 4.5] self._image = None @@ -156,7 +158,6 @@ class Block: 'basic-style-2arg': self._make_basic_style_2arg, 'basic-style-3arg': self._make_basic_style_3arg, 'basic-style-var-arg': self._make_basic_style_var_arg, - 'invisible': self._make_invisible_style, 'bullet-style': self._make_bullet_style, 'box-style': self._make_box_style, 'box-style-media': self._make_media_style, @@ -170,19 +171,13 @@ class Block: 'compare-porch-style': self._make_compare_porch_style, 'boolean-style': self._make_boolean_style, 'not-style': self._make_not_style, - 'flow-style': self._make_flow_style, + 'clamp-style': self._make_clamp_style, + 'clamp-style-collapsible': self._make_clamp_style_collapsible, + 'clamp-style-collapsed': self._make_clamp_style_collapsed, + 'clamp-style-1arg': self._make_clamp_style_1arg, + 'clamp-style-boolean': self._make_clamp_style_boolean, + 'clamp-style-else': self._make_clamp_style_else, 'flow-style-tail': self._make_flow_style_tail, - 'flow-style-1arg': self._make_flow_style_1arg, - 'flow-style-boolean': self._make_flow_style_boolean, - 'flow-style-else': self._make_flow_style_else, - 'collapsible-top': [self._make_collapsible_style_top, True, True], - 'collapsible-top-no-arm': [self._make_collapsible_style_top, - False, True], - 'collapsible-top-no-label': [self._make_collapsible_style_top, - True, False], - 'collapsible-top-no-arm-no-label': [ - self._make_collapsible_style_top, False, False], - 'collapsible-bottom': self._make_collapsible_style_bottom, 'portfolio-style-2x2': self._make_portfolio_style_2x2, 'portfolio-style-1x1': self._make_portfolio_style_1x1, 'portfolio-style-2x1': self._make_portfolio_style_2x1, @@ -232,6 +227,8 @@ class Block: return True if self.name in EXPANDABLE_ARGS: return True + if self.name in EXPANDABLE_FLOW: + return True return False def cloneable(self): @@ -246,12 +243,12 @@ class Block: def highlight(self): """ We may want to highlight a block... """ - if self.spr is not None: + if self.spr is not None and self.status is not 'collapsed': self.spr.set_shape(self.shapes[1]) def unhighlight(self): """ Or unhighlight it. """ - if self.spr is not None: + if self.spr is not None and self.status is not 'collapsed': self.spr.set_shape(self.shapes[0]) def resize(self): @@ -290,7 +287,6 @@ class Block: self.scale = scale for i in range(len(self._font_size)): self._font_size[i] *= self.scale - self._set_label_attributes() self.svg.set_scale(self.scale) self.refresh() self.spr.inval() @@ -305,6 +301,7 @@ class Block: return self._make_block(self.svg) self._set_margins() + self._set_label_attributes() self.spr.set_shape(self.shapes[0]) def add_arg(self, keep_expanding=True): @@ -336,6 +333,22 @@ class Block: self.svg.set_show(False) self.refresh() + def expand_in_y2(self, dy): + """ We may want to grow a block vertically. """ + if self.spr is None: + return + self.ey2 += dy + if self.type == 'block': + if self.ey2 > 0: + self.svg.set_hide(True) + else: + self.svg.set_hide(False) + self.svg.set_show(True) + else: + self.svg.set_hide(False) + self.svg.set_show(False) + self.refresh() + def expand_in_x(self, dx): """ We may want to grow a block horizontally. """ if self.spr is None: @@ -349,6 +362,42 @@ class Block: self.svg.set_show(False) self.refresh() + def contract_in_y(self, dy): + """ We may want to shrink a block veritcally. """ + if self.spr is None: + return + self.ey -= dy + if self.ey < 0: + self.ey = 0 + if self.type == 'block': + if self.ey > 0: + self.svg.set_hide(True) + else: + self.svg.set_hide(False) + self.svg.set_show(True) + else: + self.svg.set_hide(False) + self.svg.set_show(False) + self.refresh() + + def contract_in_x(self, dx): + """ We may want to shrink a block horizontally. """ + if self.spr is None: + return + self.ex -= dx + if self.ex < 0: + self.ex = 0 + if self.type == 'block': + if self.ex > 0: + self.svg.set_hide(True) + else: + self.svg.set_hide(False) + self.svg.set_show(True) + else: + self.svg.set_hide(False) + self.svg.set_show(False) + self.refresh() + def reset_x(self): if self.spr is None: return 0 @@ -375,10 +424,23 @@ class Block: self.refresh() return dy + def reset_y2(self): + if self.spr is None: + return 0 + dy = -self.ey2 + self.ey2 = 0 + self.svg.set_hide(False) + if self.type == 'block': + self.svg.set_show(True) + else: # 'proto' + self.svg.set_show(False) + self.refresh() + return dy + def get_expand_x_y(self): if self.spr is None: return(0, 0) - return (self.ex, self.ey) + return (self.ex, self.ey, self.ey2) def _new_block_from_factory(self, sprite_list, x, y, copy_block=None): self.svg = SVG() @@ -459,28 +521,51 @@ class Block: for i in range(n): if self.name in block_styles['compare-porch-style']: self.spr.set_label_attributes(int(self._font_size[0] + 0.5), - True, 'center', 'bottom', i) + True, 'center', 'bottom', i=i) elif self.name in block_styles['number-style-porch']: self.spr.set_label_attributes(int(self._font_size[0] + 0.5), - True, 'right', 'bottom', i) - - elif self.name in block_styles['flow-style-boolean'] or \ - self.name in block_styles['flow-style-else']: - self.spr.set_label_attributes(int(self._font_size[0] + 0.5), - True, 'left', 'middle', 0) - self.spr.set_label_attributes(int(self._font_size[1] + 0.5), - True, 'right', 'top', 1) - self.spr.set_label_attributes(int(self._font_size[1] + 0.5), - True, 'right', 'bottom', 2) + True, 'right', 'bottom', i=i) + elif self.name in EXPANDABLE_FLOW: + self._calc_moving_labels(i) elif i == 1: # top self.spr.set_label_attributes(int(self._font_size[1] + 0.5), - True, 'right', 'top', i) + True, 'right', 'top', i=i) elif i == 2: # bottom self.spr.set_label_attributes(int(self._font_size[1] + 0.5), - True, 'right', 'bottom', i) + True, 'right', 'bottom', i=i) else: self.spr.set_label_attributes(int(self._font_size[0] + 0.5), - True, 'center', 'middle', i) + True, 'center', 'middle', i=i) + + def _calc_moving_labels(self, i): + ''' Some labels move as blocks change shape/size ''' + if self.name in block_styles['clamp-style'] or \ + self.name in block_styles['clamp-style-collapsible']: + y = int((self.docks[0][3] + self.docks[1][3]) / 3) + self.spr.set_label_attributes(int(self._font_size[0] + 0.5), + True, 'right', y_pos=y, i=0) + elif self.name in block_styles['clamp-style-1arg']: + y = self.docks[1][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[0] + 0.5), + True, 'right', y_pos=y, i=0) + elif self.name in block_styles['clamp-style-boolean']: + y = self.docks[1][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[0] + 0.5), + True, 'right', y_pos=y, i=0) + y = self.docks[2][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[1] + 0.5), + True, 'right', y_pos=y, i=1) + elif self.name in block_styles['clamp-style-else']: + y = self.docks[1][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[0] + 0.5), + True, 'right', y_pos=y, i=0) + y = self.docks[2][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[1] + 0.5), + True, 'right', y_pos=y, i=1) + y = self.docks[3][3] - int(int(self._font_size[0] * 1.3)) + self.spr.set_label_attributes(int(self._font_size[1] + 0.5), + True, 'right', y_pos=y, i=2) + def _set_labels(self, i, label): if self.spr is None: @@ -502,8 +587,8 @@ class Block: else: self.block_methods[k](svg) return - error_output('block type not found %s' % (self.name)) - self.block_methods['basic-style'](svg) + error_output('ERROR: block type not found %s' % (self.name)) + self.block_methods['blank-style'](svg) def _set_colors(self, svg): if self._custom_colors: @@ -778,107 +863,109 @@ class Block: ['bool', False, self.svg.docks[1][0], self.svg.docks[1][1]]] - def _make_flow_style(self, svg): - self.svg.expand(10 + self.dx + self.ex, self.ey) + def _make_clamp_style(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y) self.svg.set_slot(True) self.svg.set_tab(True) - self._make_block_graphics(svg, self.svg.basic_flow) + self.svg.second_clamp(False) + self._make_block_graphics(svg, self.svg.clamp) self.docks = [['flow', True, self.svg.docks[0][0], self.svg.docks[0][1]], ['flow', False, self.svg.docks[1][0], self.svg.docks[1][1], '['], - ['flow', False, self.svg.docks[2][0], - self.svg.docks[2][1], ']']] + # Skip bottom of clamp + ['flow', False, self.svg.docks[3][0], + self.svg.docks[3][1], ']']] - def _make_flow_style_tail(self, svg): - self.svg.expand(10 + self.dx + self.ex, self.ey) + def _make_clamp_style_collapsible(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y) self.svg.set_slot(True) - self.svg.set_tab(False) - self._make_block_graphics(svg, self.svg.basic_flow) + self.svg.set_tab(True) + self.svg.set_collapsible(True) + self.svg.second_clamp(False) + self._make_block_graphics(svg, self.svg.clamp) self.docks = [['flow', True, self.svg.docks[0][0], self.svg.docks[0][1]], ['flow', False, self.svg.docks[1][0], - self.svg.docks[1][1]]] + self.svg.docks[1][1], '['], + # Skip bottom of clamp + ['flow', False, self.svg.docks[3][0], + self.svg.docks[3][1], ']']] - def _make_flow_style_1arg(self, svg): - self.svg.expand(self.dx + self.ex, self.ey) + def _make_clamp_style_collapsed(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y) + self.svg.set_show(True) + self._make_block_graphics(svg, self.svg.basic_block) + self.docks = [['flow', True, self.svg.docks[0][0], + self.svg.docks[0][1]], + ['unavailable', True, 0, self.svg.docks[0][1] + 10, '['], + ['flow', False, self.svg.docks[1][0], + self.svg.docks[1][1], ']']] + + def _make_clamp_style_1arg(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y) self.svg.set_slot(True) self.svg.set_tab(True) self.svg.set_innie([True]) - self._make_block_graphics(svg, self.svg.basic_flow) + self.svg.second_clamp(False) + self._make_block_graphics(svg, self.svg.clamp) self.docks = [['flow', True, self.svg.docks[0][0], self.svg.docks[0][1]], ['number', False, self.svg.docks[1][0], self.svg.docks[1][1]], ['flow', False, self.svg.docks[2][0], self.svg.docks[2][1], '['], - ['flow', False, self.svg.docks[3][0], - self.svg.docks[3][1], ']']] + # Skip bottom of clamp + ['flow', False, self.svg.docks[4][0], + self.svg.docks[4][1], ']']] - def _make_flow_style_boolean(self, svg): - self.svg.expand(self.dx + self.ex, self.ey) + def _make_clamp_style_boolean(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y) self.svg.set_slot(True) self.svg.set_tab(True) self.svg.set_boolean(True) - self._make_block_graphics(svg, self.svg.basic_flow) + self.svg.second_clamp(False) + self._make_block_graphics(svg, self.svg.clamp) self.docks = [['flow', True, self.svg.docks[0][0], self.svg.docks[0][1]], ['bool', False, self.svg.docks[1][0], - self.svg.docks[1][1]], + self.svg.docks[1][1]], ['flow', False, self.svg.docks[2][0], self.svg.docks[2][1], '['], - ['flow', False, self.svg.docks[3][0], - self.svg.docks[3][1], ']']] + # Skip bottom of clamp + ['flow', False, self.svg.docks[4][0], + self.svg.docks[4][1], ']']] - def _make_flow_style_else(self, svg): - self.svg.expand(self.dx + self.ex, self.ey) + def _make_clamp_style_else(self, svg, extend_x=0, extend_y=4): + self.svg.expand(self.dx + self.ex + extend_x, self.ey + extend_y, + self.dx + self.ex + extend_x, self.ey2 + extend_y) self.svg.set_slot(True) self.svg.set_tab(True) - self.svg.set_else(True) self.svg.set_boolean(True) - self._make_block_graphics(svg, self.svg.basic_flow) + self.svg.second_clamp(True) + self._make_block_graphics(svg, self.svg.clamp) self.docks = [['flow', True, self.svg.docks[0][0], self.svg.docks[0][1]], ['bool', False, self.svg.docks[1][0], self.svg.docks[1][1]], - ['flow', False, self.svg.docks[3][0], - self.svg.docks[3][1], '['], ['flow', False, self.svg.docks[2][0], - self.svg.docks[2][1], ']['], + self.svg.docks[2][1], '['], + # Skip bottom of clamp ['flow', False, self.svg.docks[4][0], - self.svg.docks[4][1], ']']] + self.svg.docks[4][1], ']['], + # Skip bottom of clamp + ['flow', False, self.svg.docks[6][0], + self.svg.docks[6][1], ']']] - def _make_collapsible_style_top(self, svg, arm=True, label=True): - self.svg.expand(self.dx + self.ex, self.ey) - self.svg.set_arm(arm) - self.svg.set_show(not arm) - self._make_block_graphics(svg, self.svg.sandwich_top, label) - if label: - self.docks = [['flow', True, self.svg.docks[0][0], - self.svg.docks[0][1]], - ['number', False, self.svg.docks[1][0], - self.svg.docks[1][1]], - ['flow', False, self.svg.docks[2][0], - self.svg.docks[2][1]]] - else: - self.docks = [['flow', True, self.svg.docks[0][0], - self.svg.docks[0][1]], - ['flow', False, self.svg.docks[1][0], - self.svg.docks[1][1]]] - - def _make_collapsible_style_bottom(self, svg): - self.svg.expand(self.dx + self.ex, self.ey) - self._make_block_graphics(svg, self.svg.sandwich_bottom) - self.docks = [['flow', True, self.svg.docks[0][0], - self.svg.docks[0][1]], ['flow', False, - self.svg.docks[1][0], self.svg.docks[1][1]]] - - def _make_invisible_style(self, svg): - self._make_block_graphics(svg, self.svg.invisible) - # force dock positions to be the same + def _make_flow_style_tail(self, svg): + self.svg.expand(10 + self.dx + self.ex, self.ey) + self.svg.set_slot(True) + self.svg.set_tab(False) + self._make_block_graphics(svg, self.svg.basic_flow) self.docks = [['flow', True, self.svg.docks[0][0], - self.svg.docks[0][1]], ['flow', False, - self.svg.docks[0][0], self.svg.docks[0][1]]] + self.svg.docks[0][1]], + ['flow', False, self.svg.docks[1][0], + self.svg.docks[1][1]]] # Depreciated block styles |