diff options
Diffstat (limited to 'embroider_params.py')
| -rw-r--r-- | embroider_params.py | 606 |
1 files changed, 560 insertions, 46 deletions
diff --git a/embroider_params.py b/embroider_params.py index 43def835..4c31ee5f 100644 --- a/embroider_params.py +++ b/embroider_params.py @@ -1,59 +1,573 @@ -#!/usr/bin/python -# -# Set embroidery parameter attributes on all selected objects. If an option -# value is blank, the parameter is created as blank on all objects that don't -# already have it. If an option value is given, any existing node parameter -# values are overwritten on all selected objects. +#!/usr/bin/env python +# -*- coding: UTF-8 -*- -import sys -sys.path.append("/usr/share/inkscape/extensions") import os +import sys +import json +from cStringIO import StringIO +import wx +from wx.lib.scrolledpanel import ScrolledPanel +from collections import defaultdict import inkex +from embroider import Param, EmbroideryElement, Fill, AutoFill, Stroke, SatinColumn, descendants +from functools import partial +from itertools import groupby -class EmbroiderParams(inkex.Effect): +def presets_path(): + try: + import appdirs + config_path = appdirs.user_config_dir('inkscape-embroidery') + except ImportError: + config_path = os.path.expanduser('~/.inkscape-embroidery') + + if not os.path.exists(config_path): + os.makedirs(config_path) + return os.path.join(config_path, 'presets.json') + + +def load_presets(): + try: + with open(presets_path(), 'r') as presets: + presets = json.load(presets) + return presets + except: + return {} + + +def save_presets(presets): + with open(presets_path(), 'w') as presets_file: + json.dump(presets, presets_file) + + +def load_preset(name): + return load_presets().get(name) + + +def save_preset(name, data): + presets = load_presets() + presets[name] = data + save_presets(presets) + + +def delete_preset(name): + presets = load_presets() + presets.pop(name, None) + save_presets(presets) + + +def confirm_dialog(parent, question, caption = 'inkscape-embroidery'): + dlg = wx.MessageDialog(parent, question, caption, wx.YES_NO | wx.ICON_QUESTION) + result = dlg.ShowModal() == wx.ID_YES + dlg.Destroy() + return result + +def info_dialog(parent, message, caption = 'inkscape-embroidery'): + dlg = wx.MessageDialog(parent, message, caption, wx.OK | wx.ICON_INFORMATION) + dlg.ShowModal() + dlg.Destroy() + + +class ParamsTab(ScrolledPanel): def __init__(self, *args, **kwargs): - inkex.Effect.__init__(self) - - self.params = ["zigzag_spacing_mm", - "running_stitch_length_mm", - "row_spacing_mm", - "max_stitch_length_mm", - "repeats", - "angle", - "flip", - "satin_column", - "stroke_first", - "pull_compensation_mm", - "contour_underlay", - "contour_underlay_inset_mm", - "contour_underlay_stitch_length_mm", - "center_walk_underlay", - "center_walk_underlay_stitch_length_mm", - "zigzag_underlay", - "zigzag_underlay_inset_mm", - "fill_underlay", - "fill_underlay_angle", - "fill_underlay_row_spacing_mm", - "fill_underlay_max_stitch_length_mm", - ] + self.params = kwargs.pop('params', []) + self.name = kwargs.pop('name', None) + self.nodes = kwargs.pop('nodes') + kwargs["style"] = wx.TAB_TRAVERSAL + ScrolledPanel.__init__(self, *args, **kwargs) + self.SetupScrolling() + + self.changed_inputs = set() + self.dependent_tabs = [] + self.parent_tab = None + self.param_inputs = {} + self.paired_tab = None + self.disable_notify_pair = False + + toggles = [param for param in self.params if param.type == 'toggle'] + + if toggles: + self.toggle = toggles[0] + self.params.remove(self.toggle) + self.toggle_checkbox = wx.CheckBox(self, label=self.toggle.description) + + value = any(self.toggle.values) + if self.toggle.inverse: + value = not value + self.toggle_checkbox.SetValue(value) + + self.toggle_checkbox.Bind(wx.EVT_CHECKBOX, self.update_toggle_state) + self.toggle_checkbox.Bind(wx.EVT_CHECKBOX, self.changed) + + self.param_inputs[self.toggle.name] = self.toggle_checkbox + else: + self.toggle = None + + self.settings_grid = wx.FlexGridSizer(rows=0, cols=3, hgap=10, vgap=10) + self.settings_grid.AddGrowableCol(0, 1) + self.settings_grid.SetFlexibleDirection(wx.HORIZONTAL) + + self.__set_properties() + self.__do_layout() + + if self.toggle: + self.update_toggle_state() + # end wxGlade + + def pair(self, tab): + # print self.name, "paired with", tab.name + self.paired_tab = tab + self.update_description() + + def add_dependent_tab(self, tab): + self.dependent_tabs.append(tab) + self.update_description() + + def set_parent_tab(self, tab): + self.parent_tab = tab + + def update_toggle_state(self, event=None, notify_pair=True): + enable = self.toggle_checkbox.IsChecked() + # print self.name, "update_toggle_state", enable + for child in self.settings_grid.GetChildren(): + widget = child.GetWindow() + if widget: + child.GetWindow().Enable(enable) + + if notify_pair and self.paired_tab: + self.paired_tab.pair_changed(self.toggle_checkbox.IsChecked()) + + for tab in self.dependent_tabs: + tab.dependent_enable(enable) + + if event: + event.Skip() + + def pair_changed(self, value): + # print self.name, "pair_changed", value + new_value = not value + + if self.toggle_checkbox.IsChecked() != new_value: + self.set_toggle_state(not value) + self.toggle_checkbox.changed = True + self.update_toggle_state(notify_pair=False) + + def dependent_enable(self, enable): + if enable: + self.toggle_checkbox.Enable() + else: + self.set_toggle_state(False) + self.toggle_checkbox.Disable() + self.toggle_checkbox.changed = True + self.update_toggle_state() + + def set_toggle_state(self, value): + self.toggle_checkbox.SetValue(value) + + def get_values(self): + values = {} + + if self.toggle: + checked = self.toggle_checkbox.IsChecked() + if self.toggle_checkbox in self.changed_inputs: + values[self.toggle.name] = checked + + if not checked: + # Ignore params on this tab if the toggle is unchecked, + # because they're grayed out anyway. + return values + + for name, input in self.param_inputs.iteritems(): + if input in self.changed_inputs: + values[name] = input.GetValue() + + return values + + def apply(self): + values = self.get_values() + for node in self.nodes: + print >> sys.stderr, node.id, values + for name, value in values.iteritems(): + node.set_param(name, value) + + def changed(self, event): + self.changed_inputs.add(event.GetEventObject()) + event.Skip() + + def load_preset(self, preset): + preset_data = preset.get(self.name, {}) + + for name, value in preset_data.iteritems(): + if name in self.param_inputs: + self.param_inputs[name].SetValue(value) + self.changed_inputs.add(self.param_inputs[name]) + + self.update_toggle_state() + + def save_preset(self, storage): + preset = storage[self.name] = {} + for name, input in self.param_inputs.iteritems(): + preset[name] = input.GetValue() + + def update_description(self): + description = "These settings will be applied to %d object%s." % \ + (len(self.nodes), "s" if len(self.nodes) != 1 else "") + + if any(len(param.values) > 1 for param in self.params): + description += "\n • Some settings had different values across objects. Select a value from the dropdown or enter a new one." + + if self.dependent_tabs: + description += "\n • Disabling this tab will disable the following %d tabs." % len(self.dependent_tabs) + + if self.paired_tab: + description += "\n • Enabling this tab will disable %s and vice-versa." % self.paired_tab.name + + self.description_text = description + + def resized(self, event): + if not hasattr(self, 'rewrap_timer'): + self.rewrap_timer = wx.Timer() + self.rewrap_timer.Bind(wx.EVT_TIMER, self.rewrap) + + # If we try to rewrap every time we get EVT_SIZE then a resize is + # extremely slow. + self.rewrap_timer.Start(50, oneShot=True) + event.Skip() + + def rewrap(self, event=None): + self.description.SetLabel(self.description_text) + self.description.Wrap(self.GetSize().x - 20) + self.description_container.Layout() + if event: + event.Skip() + + def __set_properties(self): + # begin wxGlade: SatinPane.__set_properties + # end wxGlade + pass + + def __do_layout(self): + # just to add space around the settings + box = wx.BoxSizer(wx.VERTICAL) + + summary_box = wx.StaticBox(self, wx.ID_ANY, label="Inkscape objects") + sizer = wx.StaticBoxSizer(summary_box, wx.HORIZONTAL) +# sizer = wx.BoxSizer(wx.HORIZONTAL) + self.description = wx.StaticText(self, style=wx.TE_WORDWRAP) + self.update_description() + self.description.SetLabel(self.description_text) + self.description_container = box + self.Bind(wx.EVT_SIZE, self.resized) + sizer.Add(self.description, proportion=0, flag=wx.EXPAND|wx.ALL, border=5) + box.Add(sizer, proportion=0, flag=wx.ALL, border=5) + + if self.toggle: + box.Add(self.toggle_checkbox, proportion=0, flag=wx.BOTTOM, border=10) for param in self.params: - self.OptionParser.add_option("--%s" % param, default="") + self.settings_grid.Add(wx.StaticText(self, label=param.description), proportion=1, flag=wx.EXPAND|wx.RIGHT, border=40) + + if param.type == 'boolean': + + values = list(set(param.values)) + if len(values) > 1: + input = wx.CheckBox(self, style=wx.CHK_3STATE) + input.Set3StateValue(wx.CHK_UNDETERMINED) + elif values: + input = wx.CheckBox(self) + input.SetValue(values[0]) + + input.Bind(wx.EVT_CHECKBOX, self.changed) + elif len(param.values) > 1: + input = wx.ComboBox(self, wx.ID_ANY, choices=param.values, style=wx.CB_DROPDOWN | wx.CB_SORT) + input.Bind(wx.EVT_COMBOBOX, self.changed) + input.Bind(wx.EVT_TEXT, self.changed) + else: + value = param.values[0] if param.values else "" + input = wx.TextCtrl(self, wx.ID_ANY, value=value) + input.Bind(wx.EVT_TEXT, self.changed) + + self.param_inputs[param.name] = input + + self.settings_grid.Add(input, proportion=1, flag=wx.ALIGN_CENTER_VERTICAL) + self.settings_grid.Add(wx.StaticText(self, label=param.unit or ""), proportion=1, flag=wx.ALIGN_CENTER_VERTICAL) + + box.Add(self.settings_grid, proportion=1, flag=wx.ALL, border=10) + self.SetSizer(box) + + self.Layout() + +# end of class SatinPane + +class SettingsFrame(wx.Frame): + def __init__(self, *args, **kwargs): + # begin wxGlade: MyFrame.__init__ + self.tabs_factory = kwargs.pop('tabs_factory', []) + wx.Frame.__init__(self, None, wx.ID_ANY, + "Embroidery Params" + ) + self.notebook = wx.Notebook(self, wx.ID_ANY) + self.tabs = self.tabs_factory(self.notebook) + + self.presets_box = wx.StaticBox(self, wx.ID_ANY, label="Presets") + + self.preset_chooser = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_SORT) + self.update_preset_list() + + self.load_preset_button = wx.Button(self, wx.ID_ANY, "Load") + self.load_preset_button.Bind(wx.EVT_BUTTON, self.load_preset) + + self.add_preset_button = wx.Button(self, wx.ID_ANY, "Add") + self.add_preset_button.Bind(wx.EVT_BUTTON, self.add_preset) + + self.overwrite_preset_button = wx.Button(self, wx.ID_ANY, "Overwrite") + self.overwrite_preset_button.Bind(wx.EVT_BUTTON, self.overwrite_preset) + + self.delete_preset_button = wx.Button(self, wx.ID_ANY, "Delete") + self.delete_preset_button.Bind(wx.EVT_BUTTON, self.delete_preset) + + self.cancel_button = wx.Button(self, wx.ID_ANY, "Cancel") + self.cancel_button.Bind(wx.EVT_BUTTON, self.close) + + self.apply_button = wx.Button(self, wx.ID_ANY, "Apply and Quit") + self.apply_button.Bind(wx.EVT_BUTTON, self.apply) + + self.__set_properties() + self.__do_layout() + # end wxGlade + + def update_preset_list(self): + self.preset_chooser.SetItems(load_presets().keys()) + + def get_preset_name(self): + preset_name = self.preset_chooser.GetValue().strip() + if preset_name: + return preset_name + else: + info_dialog(self, "Please enter or select a preset name first.", caption='Preset') + return + + def check_and_load_preset(self, preset_name): + preset = load_preset(preset_name) + if not preset: + info_dialog(self, 'Preset "%s" not found.' % preset_name, caption='Preset') + + return preset + + def get_preset_data(self): + preset = {} + + current_tab = self.tabs[self.notebook.GetSelection()] + while current_tab.parent_tab: + current_tab = current_tab.parent_tab + + tabs = [current_tab] + if current_tab.paired_tab: + tabs.append(current_tab.paired_tab) + tabs.extend(current_tab.dependent_tabs) + + for tab in tabs: + tab.save_preset(preset) + + return preset + + def add_preset(self, event, overwrite=False): + preset_name = self.get_preset_name() + if not preset_name: + return + + if not overwrite and load_preset(preset_name): + info_dialog(self, 'Preset "%s" already exists. Please use another name or press "Overwrite"' % preset_name, caption='Preset') + + save_preset(preset_name, self.get_preset_data()) + self.update_preset_list() + + event.Skip() + + def overwrite_preset(self, event): + self.add_preset(event, overwrite=True) + + def load_preset(self, event): + preset_name = self.get_preset_name() + if not preset_name: + return + + preset = self.check_and_load_preset(preset_name) + if not preset: + return + + for tab in self.tabs: + tab.load_preset(preset) + + event.Skip() + + def delete_preset(self, event): + preset_name = self.get_preset_name() + if not preset_name: + return + + preset = self.check_and_load_preset(preset_name) + if not preset: + return + + delete_preset(preset_name) + self.update_preset_list() + self.preset_chooser.SetValue("") + + event.Skip() + + def apply(self, event): + for tab in self.tabs: + tab.apply() + + self.Close() + + def close(self, event): + self.Close() + + def __set_properties(self): + # begin wxGlade: MyFrame.__set_properties + self.SetTitle("frame_1") + self.notebook.SetMinSize((800, 400)) + self.preset_chooser.SetSelection(-1) + # end wxGlade + + def __do_layout(self): + # begin wxGlade: MyFrame.__do_layout + sizer_1 = wx.BoxSizer(wx.VERTICAL) + #self.sizer_3_staticbox.Lower() + sizer_2 = wx.StaticBoxSizer(self.presets_box, wx.HORIZONTAL) + sizer_3 = wx.BoxSizer(wx.HORIZONTAL) + for tab in self.tabs: + self.notebook.AddPage(tab, tab.name) + sizer_1.Add(self.notebook, 1, wx.EXPAND|wx.LEFT|wx.TOP|wx.RIGHT, 10) + sizer_2.Add(self.preset_chooser, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) + sizer_2.Add(self.load_preset_button, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) + sizer_2.Add(self.add_preset_button, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) + sizer_2.Add(self.overwrite_preset_button, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) + sizer_2.Add(self.delete_preset_button, 0, wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5) + sizer_1.Add(sizer_2, 0, flag=wx.EXPAND|wx.ALL, border=10) + sizer_3.Add(self.cancel_button, 0, wx.ALIGN_RIGHT|wx.RIGHT, 5) + sizer_3.Add(self.apply_button, 0, wx.ALIGN_RIGHT|wx.RIGHT|wx.BOTTOM, 5) + sizer_1.Add(sizer_3, 0, wx.ALIGN_RIGHT, 0) + self.SetSizer(sizer_1) + sizer_1.Fit(self) + self.Layout() + # end wxGlade + +class EmbroiderParams(inkex.Effect): + def get_nodes(self): + if self.selected: + nodes = [] + for node in self.document.getroot().iter(): + if node.get("id") in self.selected: + nodes.extend(descendants(node)) + else: + nodes = descendants(self.document.getroot()) + + return nodes + + def embroidery_classes(self, node): + element = EmbroideryElement(node) + classes = [] + + if element.get_style("fill"): + classes.append(AutoFill) + classes.append(Fill) + elif element.get_style("stroke"): + classes.append(Stroke) + + if element.get_style("stroke-dasharray") is None: + classes.append(SatinColumn) + + return classes + + def get_nodes_by_class(self): + nodes = self.get_nodes() + nodes_by_class = defaultdict(list) + + for node in self.get_nodes(): + for cls in self.embroidery_classes(node): + nodes_by_class[cls].append(node) + + return sorted(nodes_by_class.items(), key=lambda (cls, nodes): cls.__name__) + + def get_values(self, param, nodes): + getter = 'get_param' + + if param.type in ('toggle', 'boolean'): + getter = 'get_boolean_param' + elif param.type: + getter = 'get_%s_param' % param.type + + values = filter(lambda item: item is not None, + (getattr(node, getter)(param.name, param.default) for node in nodes)) + + if param.type in ('int', 'float'): + values = [str(value) for value in values] + + return values + + def group_params(self, params): + def by_group(param): + return param.group + + return groupby(sorted(params, key=by_group), by_group) + + def create_tabs(self, parent): + tabs = [] + for cls, nodes in self.get_nodes_by_class(): + nodes = [cls(node) for node in nodes] + params = cls.get_params() + + for param in params: + param.values = self.get_values(param, nodes) + + parent_tab = None + new_tabs = [] + for group, params in self.group_params(params): + tab = ParamsTab(parent, id=wx.ID_ANY, name=group or cls.__name__, params=list(params), nodes=nodes) + new_tabs.append(tab) + + if group is None: + parent_tab = tab + + for tab in new_tabs: + if tab != parent_tab: + parent_tab.add_dependent_tab(tab) + tab.set_parent_tab(parent_tab) + + tabs.extend(new_tabs) + + for tab in tabs: + if tab.toggle and tab.toggle.inverse: + for other_tab in tabs: + if other_tab != tab and other_tab.toggle.name == tab.toggle.name: + tab.pair(other_tab) + other_tab.pair(tab) + + return tabs + def effect(self): - for node in self.selected.itervalues(): - for param in self.params: - value = getattr(self.options, param).strip() - param = "embroider_" + param - - if node.get(param) is not None and not value: - # only overwrite existing params if they gave a value - continue - else: - node.set(param, value) - -if __name__ == '__main__': + app = wx.App() + frame = SettingsFrame(tabs_factory=self.create_tabs) + frame.Show() + app.MainLoop() + +# end of class MyFrame +if __name__ == "__main__": + # GTK likes to spam stderr, which inkscape will show in a dialog. + null = open('/dev/null', 'w') + stderr_dup = os.dup(sys.stderr.fileno()) + os.dup2(null.fileno(), 2) + stderr_backup = sys.stderr + sys.stderr = StringIO() + e = EmbroiderParams() e.affect() + + os.dup2(stderr_dup, 2) + stderr_backup.write(sys.stderr.getvalue()) + sys.stderr = stderr_backup |