kopia lustrzana https://github.com/inkstitch/inkstitch
560 wiersze
22 KiB
Python
560 wiersze
22 KiB
Python
# Authors: see git history
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#
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# Copyright (c) 2010 Authors
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# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
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import json
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import os
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import sys
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from base64 import b64decode
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import appdirs
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import inkex
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import wx
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import wx.adv
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import wx.lib.agw.floatspin as fs
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from .commands import CommandsExtension
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from .lettering_custom_font_dir import get_custom_font_dir
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from ..elements import nodes_to_elements
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from ..gui import PresetsPanel, PreviewRenderer, info_dialog
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from ..gui.simulator import SplitSimulatorWindow
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from ..i18n import _
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from ..lettering import Font, FontError
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from ..lettering.categories import FONT_CATEGORIES, FontCategory
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from ..stitch_plan import stitch_groups_to_stitch_plan
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from ..svg import get_correction_transform
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from ..svg.tags import (INKSCAPE_LABEL, INKSTITCH_LETTERING, SVG_GROUP_TAG,
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SVG_PATH_TAG)
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from ..utils import DotDict, cache, get_bundled_dir
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from ..utils.threading import ExitThread, check_stop_flag
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class LetteringPanel(wx.Panel):
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DEFAULT_FONT = "small_font"
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def __init__(self, parent, simulator, group, on_cancel=None, metadata=None):
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self.parent = parent
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self.simulator = simulator
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self.group = group
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self.cancel_hook = on_cancel
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self.metadata = metadata or dict()
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super().__init__(parent, wx.ID_ANY)
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self.SetWindowStyle(wx.FRAME_FLOAT_ON_PARENT | wx.DEFAULT_FRAME_STYLE)
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self.preview_renderer = PreviewRenderer(self.render_stitch_plan, self.on_stitch_plan_rendered)
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self.presets_panel = PresetsPanel(self)
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# font
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self.font_selector_box = wx.StaticBox(self, wx.ID_ANY, label=_("Font"))
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self.font_chooser = wx.adv.BitmapComboBox(self, wx.ID_ANY, style=wx.CB_READONLY | wx.CB_SORT)
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self.font_chooser.Bind(wx.EVT_COMBOBOX, self.on_font_changed)
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self.font_size_filter = fs.FloatSpin(self, min_val=0, max_val=None, increment=1, value="0")
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self.font_size_filter.SetFormat("%f")
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self.font_size_filter.SetDigits(2)
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self.font_size_filter.Bind(fs.EVT_FLOATSPIN, self.on_filter_changed)
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self.font_size_filter.SetToolTip(_("Font size filter (mm). 0 for all sizes."))
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self.font_glyph_filter = wx.CheckBox(self, label=_("Glyphs"))
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self.font_glyph_filter.Bind(wx.EVT_CHECKBOX, self.on_filter_changed)
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self.font_glyph_filter.SetToolTip(_("Filter fonts by available glyphs."))
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self.font_category_filter = wx.ComboBox(self, wx.ID_ANY, choices=[], style=wx.CB_DROPDOWN | wx.CB_READONLY)
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unfiltered = FontCategory('unfiltered', "---")
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self.font_category_filter.Append(unfiltered.name, unfiltered)
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for category in FONT_CATEGORIES:
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self.font_category_filter.Append(category.name, category)
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self.font_category_filter.SetToolTip(_("Filter fonts by category."))
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self.font_category_filter.SetSelection(0)
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self.font_category_filter.Bind(wx.EVT_COMBOBOX, self.on_filter_changed)
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# font details
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self.font_description = wx.StaticText(self, wx.ID_ANY)
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self.Bind(wx.EVT_SIZE, self.resize)
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# font filter
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self.filter_box = wx.StaticBox(self, wx.ID_ANY, label=_("Font Filter"))
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# options
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self.options_box = wx.StaticBox(self, wx.ID_ANY, label=_("Options"))
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self.scale_spinner = wx.SpinCtrl(self, wx.ID_ANY, min=0, max=1000, initial=100)
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self.scale_spinner.Bind(wx.EVT_SPINCTRL, lambda event: self.on_change("scale", event))
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self.back_and_forth_checkbox = wx.CheckBox(self, label=_("Stitch lines of text back and forth"))
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self.back_and_forth_checkbox.Bind(wx.EVT_CHECKBOX, lambda event: self.on_change("back_and_forth", event))
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self.trim_option_choice = wx.Choice(self, choices=[_("Never"), _("after each line"), _("after each word"), _("after each letter")],
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name=_("Add trim command"))
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self.trim_option_choice.Bind(wx.EVT_CHOICE, lambda event: self.on_trim_option_change(event))
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self.use_trim_symbols = wx.CheckBox(self, label=_("Use command symbols"))
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self.use_trim_symbols.Bind(wx.EVT_CHECKBOX, lambda event: self.on_change("use_trim_symbols", event))
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self.use_trim_symbols.SetToolTip(_('Uses command symbols if enabled. When disabled inserts trim commands as params.'))
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# text editor
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self.text_input_box = wx.StaticBox(self, wx.ID_ANY, label=_("Text"))
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self.text_editor = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
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self.text_editor.Bind(wx.EVT_TEXT, lambda event: self.on_change("text", event))
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self.cancel_button = wx.Button(self, wx.ID_ANY, _("Cancel"))
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self.cancel_button.Bind(wx.EVT_BUTTON, self.cancel)
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self.Bind(wx.EVT_CLOSE, self.cancel)
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self.apply_button = wx.Button(self, wx.ID_ANY, _("Apply and Quit"))
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self.apply_button.Bind(wx.EVT_BUTTON, self.apply)
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# set font list
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self.update_font_list()
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self.set_font_list()
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self.__do_layout()
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self.load_settings()
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self.apply_settings()
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def load_settings(self):
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"""Load the settings saved into the SVG group element"""
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self.settings = DotDict({
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"text": "",
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"back_and_forth": False,
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"font": None,
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"scale": 100,
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"trim_option": 0,
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"use_trim_symbols": False
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})
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if INKSTITCH_LETTERING in self.group.attrib:
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try:
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self.settings.update(json.loads(self.group.get(INKSTITCH_LETTERING)))
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except json.decoder.JSONDecodeError:
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# legacy base64 encoded (changed in v2.0)
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try:
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self.settings.update(json.loads(b64decode(self.group.get(INKSTITCH_LETTERING))))
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except (TypeError, ValueError):
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pass
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except (TypeError, ValueError):
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pass
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def apply_settings(self):
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"""Make the settings in self.settings visible in the UI."""
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self.back_and_forth_checkbox.SetValue(bool(self.settings.back_and_forth))
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self.trim_option_choice.SetSelection(self.settings.trim_option)
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self.use_trim_symbols.SetValue(bool(self.settings.use_trim_symbols))
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self.text_editor.SetValue(self.settings.text)
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self.scale_spinner.SetValue(self.settings.scale)
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self.set_initial_font(self.settings.font)
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def save_settings(self):
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"""Save the settings into the SVG group element."""
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self.group.set(INKSTITCH_LETTERING, json.dumps(self.settings))
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@property
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@cache
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def font_list(self):
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fonts = []
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font_paths = {
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get_bundled_dir("fonts"),
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os.path.expanduser("~/.inkstitch/fonts"),
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os.path.join(appdirs.user_config_dir('inkstitch'), 'fonts'),
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get_custom_font_dir()
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}
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for font_path in font_paths:
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try:
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font_dirs = os.listdir(font_path)
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except OSError:
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continue
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for font_dir in font_dirs:
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font = Font(os.path.join(font_path, font_dir))
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if font.marked_custom_font_name == "" or font.marked_custom_font_id == "":
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continue
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fonts.append(font)
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return fonts
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def update_font_list(self):
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self.fonts = {}
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self.fonts_by_id = {}
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# font size filter value
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filter_size = self.font_size_filter.GetValue()
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filter_glyph = self.font_glyph_filter.GetValue()
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filter_category = self.font_category_filter.GetSelection() - 1
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# glyph filter string without spaces
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glyphs = [*self.text_editor.GetValue().replace(" ", "").replace("\n", "")]
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for font in self.font_list:
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if filter_glyph and glyphs and not set(glyphs).issubset(font.available_glyphs):
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continue
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if filter_category != -1:
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category = FONT_CATEGORIES[filter_category].id
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if category not in font.keywords:
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continue
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if filter_size != 0 and (filter_size < font.size * font.min_scale or filter_size > font.size * font.max_scale):
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continue
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self.fonts[font.marked_custom_font_name] = font
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self.fonts_by_id[font.marked_custom_font_id] = font
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def set_font_list(self):
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self.font_chooser.Clear()
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for font in self.fonts.values():
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image = font.preview_image
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if image is not None:
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image = wx.Image(image)
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"""
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# I would like to do this but Windows requires all images to be the exact same size
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# It might work with an updated wxpython version - so let's keep it here
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# Scale to max 20 height
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img_height = 20
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width, height = image.GetSize()
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scale_factor = height / img_height
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width = int(width / scale_factor)
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image.Rescale(width, img_height, quality=wx.IMAGE_QUALITY_HIGH)
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"""
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# Windows requires all images to have the exact same size
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image.Rescale(300, 20, quality=wx.IMAGE_QUALITY_HIGH)
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self.font_chooser.Append(font.marked_custom_font_name, wx.Bitmap(image))
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else:
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self.font_chooser.Append(font.marked_custom_font_name)
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def get_font_descriptions(self):
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return {font.name: font.description for font in self.fonts.values()}
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def set_initial_font(self, font_id):
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if font_id:
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if font_id not in self.fonts_by_id:
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message = '''This text was created using the font "%s", but Ink/Stitch can't find that font. ''' \
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'''A default font will be substituted.'''
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info_dialog(self, _(message) % font_id)
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try:
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font = self.fonts_by_id[font_id].marked_custom_font_name
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except KeyError:
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font = self.default_font.marked_custom_font_name
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self.font_chooser.SetValue(font)
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self.on_font_changed()
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@property
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def default_font(self):
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try:
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return self.fonts_by_id[self.DEFAULT_FONT]
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except KeyError:
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return list(self.fonts.values())[0]
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def on_change(self, attribute, event):
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self.settings[attribute] = event.GetEventObject().GetValue()
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if attribute == "text" and self.font_glyph_filter.GetValue() is True:
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self.on_filter_changed()
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self.preview_renderer.update()
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def on_trim_option_change(self, event=None):
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self.settings.trim_option = self.trim_option_choice.GetCurrentSelection()
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self.preview_renderer.update()
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def on_font_changed(self, event=None):
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font = self.fonts.get(self.font_chooser.GetValue(), self.default_font)
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self.settings.font = font.marked_custom_font_id
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filter_size = self.font_size_filter.GetValue()
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self.scale_spinner.SetRange(int(font.min_scale * 100), int(font.max_scale * 100))
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if filter_size != 0:
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self.scale_spinner.SetValue(int(filter_size / font.size * 100))
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self.settings['scale'] = self.scale_spinner.GetValue()
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font_variants = []
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try:
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font_variants = font.has_variants()
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except FontError:
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pass
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# Update font description
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color = wx.NullColour
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description = font.description
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if len(font_variants) == 0:
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color = (255, 0, 0)
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description = _('This font has no available font variant. Please update or remove the font.')
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self.font_description.SetLabel(description)
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self.font_description.SetForegroundColour(color)
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self.font_description.Wrap(self.GetSize().width - 35)
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if font.reversible:
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self.back_and_forth_checkbox.Enable()
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self.back_and_forth_checkbox.SetValue(bool(self.settings.back_and_forth))
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else:
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# The creator of the font banned the possibility of writing in reverse with json file: "reversible": false
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self.back_and_forth_checkbox.Disable()
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self.back_and_forth_checkbox.SetValue(False)
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self.update_preview()
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self.Layout()
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def on_filter_changed(self, event=None):
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self.update_font_list()
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if not self.fonts:
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# No fonts for filtered size
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self.font_chooser.Clear()
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self.filter_box.SetForegroundColour("red")
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return
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else:
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self.filter_box.SetForegroundColour(wx.NullColour)
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filter_size = self.font_size_filter.GetValue()
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previous_font = self.font_chooser.GetValue()
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self.set_font_list()
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font = self.fonts.get(previous_font, self.default_font)
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self.font_chooser.SetValue(font.marked_custom_font_name)
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if font.marked_custom_font_name != previous_font:
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self.on_font_changed()
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elif filter_size != 0:
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self.scale_spinner.SetValue(int(filter_size / font.size * 100))
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self.settings['scale'] = self.scale_spinner.GetValue()
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def resize(self, event=None):
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description = self.font_description.GetLabel().replace("\n", " ")
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self.font_description.SetLabel(description)
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self.font_description.Wrap(self.GetSize().width - 35)
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self.Layout()
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def update_preview(self, event=None):
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self.preview_renderer.update()
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def update_lettering(self, raise_error=False):
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# return if there is no font in the font list (possibly due to a font size filter)
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if not self.font_chooser.GetValue():
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return
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del self.group[:]
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if self.settings.scale == 100:
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destination_group = self.group
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else:
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destination_group = inkex.Group(attrib={
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# L10N The user has chosen to scale the text by some percentage
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# (50%, 200%, etc). If you need to use the percentage symbol,
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# make sure to double it (%%).
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INKSCAPE_LABEL: _("Text scale %s%%") % self.settings.scale
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})
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self.group.append(destination_group)
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font = self.fonts.get(self.font_chooser.GetValue(), self.default_font)
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try:
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font.render_text(self.settings.text, destination_group, back_and_forth=self.settings.back_and_forth,
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trim_option=self.settings.trim_option, use_trim_symbols=self.settings.use_trim_symbols)
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except FontError as e:
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if raise_error:
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inkex.errormsg(_("Error: Text cannot be applied to the document.\n%s") % e)
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return
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else:
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pass
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# destination_group isn't always the text scaling group (but also the parent group)
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# the text scaling group label is dependend on the user language, so it would break in international file exchange if we used it
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# scaling (correction transform) on the parent group is already applied, so let's use that for recognition
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if self.settings.scale != 100 and not destination_group.get('transform', None):
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destination_group.attrib['transform'] = 'scale(%s)' % (self.settings.scale / 100.0)
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def render_stitch_plan(self):
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stitch_groups = []
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try:
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self.update_lettering()
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elements = nodes_to_elements(self.group.iterdescendants(SVG_PATH_TAG))
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for element in elements:
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check_stop_flag()
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stitch_groups.extend(element.embroider(None))
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if stitch_groups:
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return stitch_groups_to_stitch_plan(
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stitch_groups,
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collapse_len=self.metadata['collapse_len_mm'],
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min_stitch_len=self.metadata['min_stitch_len_mm']
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)
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except SystemExit:
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raise
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except ExitThread:
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raise
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except Exception:
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raise
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# Ignore errors. This can be things like incorrect paths for
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# satins or division by zero caused by incorrect param values.
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pass
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def on_stitch_plan_rendered(self, stitch_plan):
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self.simulator.stop()
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self.simulator.load(stitch_plan)
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self.simulator.go()
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def get_preset_data(self):
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# called by self.presets_panel
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settings = dict(self.settings)
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del settings["text"]
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return settings
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def apply_preset_data(self, preset_data):
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settings = DotDict(preset_data)
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settings["text"] = self.settings.text
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self.settings = settings
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self.apply_settings()
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def get_preset_suite_name(self):
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# called by self.presets_panel
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return "lettering"
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def apply(self, event):
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self.update_lettering(True)
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self.save_settings()
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self.close()
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def close(self):
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self.GetTopLevelParent().Close()
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def cancel(self, event):
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if self.cancel_hook:
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self.cancel_hook()
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self.close()
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def __do_layout(self):
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outer_sizer = wx.BoxSizer(wx.VERTICAL)
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# font selection
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font_selector_sizer = wx.StaticBoxSizer(self.font_selector_box, wx.VERTICAL)
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font_selector_box = wx.BoxSizer(wx.HORIZONTAL)
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font_selector_box.Add(self.font_chooser, 4, wx.EXPAND | wx.TOP | wx.BOTTOM | wx.RIGHT, 10)
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font_selector_sizer.Add(font_selector_box, 0, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 10)
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font_selector_sizer.Add(self.font_description, 1, wx.EXPAND | wx.ALL, 10)
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outer_sizer.Add(font_selector_sizer, 0, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 10)
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# filter fon list
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filter_sizer = wx.StaticBoxSizer(self.filter_box, wx.HORIZONTAL)
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filter_size_label = wx.StaticText(self, wx.ID_ANY, _("Size"))
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filter_sizer.Add(filter_size_label, 0, wx.LEFT | wx.TOP | wx.BOTTOM, 10)
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filter_sizer.AddSpacer(5)
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filter_sizer.Add(self.font_size_filter, 1, wx.RIGHT | wx.TOP | wx.BOTTOM, 10)
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filter_sizer.AddSpacer(5)
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filter_sizer.Add(self.font_glyph_filter, 1, wx.RIGHT | wx.TOP | wx.BOTTOM, 10)
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filter_sizer.Add(self.font_category_filter, 1, wx.RIGHT | wx.TOP | wx.BOTTOM, 10)
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outer_sizer.Add(filter_sizer, 0, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 10)
|
|
|
|
# options
|
|
left_option_sizer = wx.BoxSizer(wx.VERTICAL)
|
|
left_option_sizer.Add(self.back_and_forth_checkbox, 1, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 5)
|
|
|
|
trim_option_sizer = wx.BoxSizer(wx.HORIZONTAL)
|
|
trim_option_sizer.Add(wx.StaticText(self, wx.ID_ANY, _("Add trims")), 0, wx.LEFT | wx.ALIGN_TOP, 5)
|
|
trim_option_sizer.Add(self.trim_option_choice, 1, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT | wx.BOTTOM, 5)
|
|
trim_option_sizer.Add(self.use_trim_symbols, 1, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT | wx.BOTTOM, 5)
|
|
left_option_sizer.Add(trim_option_sizer, 0, wx.ALIGN_LEFT, 5)
|
|
|
|
font_scale_sizer = wx.BoxSizer(wx.HORIZONTAL)
|
|
font_scale_sizer.Add(wx.StaticText(self, wx.ID_ANY, _("Scale")), 0, wx.LEFT | wx.ALIGN_CENTRE_VERTICAL, 0)
|
|
font_scale_sizer.Add(self.scale_spinner, 0, wx.LEFT, 10)
|
|
font_scale_sizer.Add(wx.StaticText(self, wx.ID_ANY, "%"), 0, wx.LEFT | wx.ALIGN_CENTRE_VERTICAL, 3)
|
|
|
|
options_sizer = wx.StaticBoxSizer(self.options_box, wx.HORIZONTAL)
|
|
options_sizer.Add(left_option_sizer, 1, wx.EXPAND, 10)
|
|
options_sizer.Add(font_scale_sizer, 0, wx.RIGHT, 10)
|
|
|
|
outer_sizer.Add(options_sizer, 0, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 10)
|
|
|
|
# text input
|
|
text_input_sizer = wx.StaticBoxSizer(self.text_input_box, wx.VERTICAL)
|
|
text_input_sizer.Add(self.text_editor, 1, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, 10)
|
|
outer_sizer.Add(text_input_sizer, 2, wx.EXPAND | wx.LEFT | wx.TOP | wx.RIGHT, 10)
|
|
|
|
# presets
|
|
outer_sizer.Add(self.presets_panel, 0, wx.EXPAND | wx.EXPAND | wx.ALL, 10)
|
|
buttons_sizer = wx.BoxSizer(wx.HORIZONTAL)
|
|
buttons_sizer.Add(self.cancel_button, 0, wx.RIGHT, 10)
|
|
buttons_sizer.Add(self.apply_button, 0, wx.RIGHT | wx.BOTTOM, 10)
|
|
outer_sizer.Add(buttons_sizer, 0, wx.ALIGN_RIGHT, 10)
|
|
|
|
self.SetSizerAndFit(outer_sizer)
|
|
self.Layout()
|
|
|
|
# SetSizerAndFit determined the minimum size that fits all the controls
|
|
# and set the window's minimum size so that the user can't make it
|
|
# smaller. It also set the window to that size. We'd like to give the
|
|
# user a bit more room for text, so we'll add some height.
|
|
size = self.GetSize()
|
|
size.height = size.height + 200
|
|
self.SetSize(size)
|
|
|
|
|
|
class Lettering(CommandsExtension):
|
|
COMMANDS = ["trim"]
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.cancelled = False
|
|
CommandsExtension.__init__(self, *args, **kwargs)
|
|
|
|
def cancel(self):
|
|
self.cancelled = True
|
|
|
|
def get_or_create_group(self):
|
|
if self.svg.selection:
|
|
groups = set()
|
|
|
|
for node in self.svg.selection:
|
|
if node.tag == SVG_GROUP_TAG and INKSTITCH_LETTERING in node.attrib:
|
|
groups.add(node)
|
|
|
|
for group in node.iterancestors(SVG_GROUP_TAG):
|
|
if INKSTITCH_LETTERING in group.attrib:
|
|
groups.add(group)
|
|
|
|
if len(groups) > 1:
|
|
inkex.errormsg(_("Please select only one block of text."))
|
|
sys.exit(1)
|
|
elif len(groups) == 0:
|
|
return self.create_group()
|
|
else:
|
|
return list(groups)[0]
|
|
else:
|
|
return self.create_group()
|
|
|
|
def create_group(self):
|
|
group = inkex.Group(attrib={
|
|
INKSCAPE_LABEL: _("Ink/Stitch Lettering"),
|
|
"transform": get_correction_transform(self.get_current_layer(), child=True)
|
|
})
|
|
self.get_current_layer().append(group)
|
|
return group
|
|
|
|
def effect(self):
|
|
metadata = self.get_inkstitch_metadata()
|
|
app = wx.App()
|
|
frame = SplitSimulatorWindow(
|
|
title=_("Ink/Stitch Lettering"),
|
|
panel_class=LetteringPanel,
|
|
group=self.get_or_create_group(),
|
|
on_cancel=self.cancel,
|
|
metadata=metadata,
|
|
target_duration=1
|
|
)
|
|
|
|
frame.Show()
|
|
app.MainLoop()
|
|
|
|
if self.cancelled:
|
|
# This prevents the superclass from outputting the SVG, because we
|
|
# may have modified the DOM.
|
|
sys.exit(0)
|