mirror of
https://github.com/GradienceTeam/Gradience.git
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299 lines
12 KiB
Python
299 lines
12 KiB
Python
# window.py
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#
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# Change the look of Adwaita, with ease
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# Copyright (C) 2022 Gradience Team
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import os
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from gi.repository import Gtk, Adw, Gio
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from svglib.svglib import svg2rlg
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from reportlab.graphics import renderPM
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from material_color_utilities_python import *
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from .error import GradienceError
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from .settings_schema import settings_schema
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from .palette_shades import GradiencePaletteShades
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from .option import GradienceOption
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from .modules.utils import buglog
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from .constants import rootdir, app_id, build_type
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@Gtk.Template(resource_path=f"{rootdir}/ui/window.ui")
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class GradienceMainWindow(Adw.ApplicationWindow):
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__gtype_name__ = "GradienceMainWindow"
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content = Gtk.Template.Child()
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toast_overlay = Gtk.Template.Child()
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content_monet = Gtk.Template.Child("content_monet")
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content_plugins = Gtk.Template.Child("content_plugins")
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save_preset_button = Gtk.Template.Child("save-preset-button")
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main_menu = Gtk.Template.Child("main-menu")
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errors_button = Gtk.Template.Child("errors-button")
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errors_list = Gtk.Template.Child("errors-list")
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presets_dropdown = Gtk.Template.Child("presets-dropdown")
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presets_menu = Gtk.Template.Child("presets-menu")
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monet_image_file = None
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.presets_dropdown.get_popover().connect(
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"show", self.on_presets_dropdown_activate
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)
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# Set devel style
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if build_type == "debug":
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self.get_style_context().add_class("devel")
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self.setup_monet_page()
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self.setup_colors_page()
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self.settings = Gio.Settings(app_id)
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self.connect("close-request", self.on_close_request)
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self.connect("unrealize", self.save_window_props)
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self.style_manager = self.get_application().style_manager
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self.first_apply = True
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self.get_default_wallpaper()
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# FIXME: This function works only when build using meson, because Flatpak
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# can't access host's dconf with current config/impl
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def get_default_wallpaper(self):
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background_settings = Gio.Settings("org.gnome.desktop.background")
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if self.style_manager.get_dark():
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picture_uri = background_settings.get_string("picture-uri-dark")
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else:
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picture_uri = background_settings.get_string("picture-uri")
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buglog(picture_uri)
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if picture_uri.startswith("file://"):
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self.monet_image_file = Gio.File.new_for_uri(picture_uri)
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else:
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self.monet_image_file = Gio.File.new_for_path(picture_uri)
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image_basename = self.monet_image_file.get_basename()
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buglog(image_basename)
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self.monet_image_file = self.monet_image_file.get_path()
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self.monet_file_chooser_button.set_label(image_basename)
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self.monet_file_chooser_button.set_tooltip_text(self.monet_image_file)
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buglog(self.monet_image_file)
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# self.on_apply_button() # Comment out for now, because it always shows
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# that annoying toast on startup
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def on_file_picker_button_clicked(self, *args):
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self.monet_file_chooser_dialog.show()
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def on_close_request(self, *args):
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if self.get_application().is_dirty:
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buglog("Window close request")
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self.get_application().show_exit_dialog()
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return True
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self.close()
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def save_window_props(self, *args):
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win_size = self.get_default_size()
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self.settings.set_int("window-width", win_size.width)
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self.settings.set_int("window-height", win_size.height)
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self.settings.set_boolean("window-maximized", self.is_maximized())
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self.settings.set_boolean("window-fullscreen", self.is_fullscreen())
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def on_monet_file_chooser_response(self, widget, response):
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if response == Gtk.ResponseType.ACCEPT:
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self.monet_image_file = self.monet_file_chooser_dialog.get_file()
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image_basename = self.monet_image_file.get_basename()
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self.monet_file_chooser_button.set_label(image_basename)
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self.monet_file_chooser_button.set_tooltip_text(image_basename)
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self.monet_file_chooser_dialog.hide()
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if response == Gtk.ResponseType.ACCEPT:
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self.monet_image_file = self.monet_image_file.get_path()
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self.on_apply_button()
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def setup_monet_page(self):
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self.monet_pref_group = Adw.PreferencesGroup()
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self.monet_pref_group.set_name("monet")
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self.monet_pref_group.set_title(_("Monet Engine"))
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self.monet_pref_group.set_description(
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_(
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"Monet is an engine that generates a Material Design 3 "
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"palette from an image's color."
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)
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)
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self.apply_button = Gtk.Button()
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self.apply_button.set_label(_("Apply"))
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self.apply_button.set_valign(Gtk.Align.CENTER)
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self.apply_button.connect("clicked", self.on_apply_button)
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self.apply_button.set_css_classes("suggested-action")
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self.monet_pref_group.set_header_suffix(self.apply_button)
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self.monet_file_chooser_row = Adw.ActionRow()
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self.monet_file_chooser_row.set_title(_("Background Image"))
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self.monet_file_chooser_dialog = Gtk.FileChooserNative()
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self.monet_file_chooser_dialog.set_transient_for(self)
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self.monet_file_chooser_button = Gtk.Button()
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self.monet_file_chooser_button.set_valign(Gtk.Align.CENTER)
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child_button = Gtk.Box()
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label = Gtk.Label()
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label.set_label(_("Choose a File"))
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child_button.append(label)
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icon = Gtk.Image()
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icon.set_from_icon_name("folder-pictures-symbolic")
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child_button.append(icon)
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child_button.set_spacing(5)
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self.monet_file_chooser_button.set_child(child_button)
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self.monet_file_chooser_button.connect(
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"clicked", self.on_file_picker_button_clicked
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)
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self.monet_file_chooser_dialog.connect(
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"response", self.on_monet_file_chooser_response
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)
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self.monet_file_chooser_row.add_suffix(self.monet_file_chooser_button)
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self.monet_pref_group.add(self.monet_file_chooser_row)
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self.monet_palette_shades = GradiencePaletteShades(
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"monet", _("Monet Palette"), 6
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)
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self.get_application(
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).pref_palette_shades["monet"] = self.monet_palette_shades
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self.monet_pref_group.add(self.monet_palette_shades)
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self.tone_row = Adw.ComboRow()
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self.tone_row.set_title(_("Tone"))
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store = Gtk.StringList()
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store_values = []
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for i in range(20, 80, 5):
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store_values.append(str(i))
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for v in store_values:
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store.append(v)
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self.tone_row.set_model(store)
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self.monet_pref_group.add(self.tone_row)
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self.monet_theme_row = Adw.ComboRow()
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self.monet_theme_row.set_title(_("Theme"))
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store = Gtk.StringList()
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store.append(_("Auto"))
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store.append(_("Light"))
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store.append(_("Dark"))
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self.monet_theme_row.set_model(store)
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self.monet_pref_group.add(self.monet_theme_row)
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self.content_monet.add(self.monet_pref_group)
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def on_apply_button(self, *_args):
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if self.monet_image_file:
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if self.monet_image_file.endswith(".svg"):
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drawing = svg2rlg(self.monet_image_file)
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self.monet_image_file = os.path.join(
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os.environ.get("XDG_RUNTIME_DIR"), "gradience_bg.png"
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)
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renderPM.drawToFile(drawing, self.monet_image_file, fmt="PNG")
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if self.monet_image_file.endswith(".xml"):
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buglog("XML WIP")
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try:
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self.monet_img = Image.open(self.monet_image_file)
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except Exception:
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self.toast_overlay.add_toast(
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Adw.Toast(title=_("Unsupported background type"))
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)
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else:
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basewidth = 64
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wpercent = basewidth / float(self.monet_img.size[0])
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hsize = int((float(self.monet_img.size[1]) * float(wpercent)))
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self.monet_img = self.monet_img.resize(
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(basewidth, hsize), Image.Resampling.LANCZOS
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)
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self.theme = themeFromImage(self.monet_img)
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self.tone = self.tone_row.get_selected_item()
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self.monet_theme = self.monet_theme_row.get_selected_item()
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self.get_application().update_theme_from_monet(
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self.theme, self.tone, self.monet_theme
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)
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if not self.first_apply:
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self.toast_overlay.add_toast(
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Adw.Toast(title=_("Palette generated"))
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)
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else:
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self.toast_overlay.add_toast(
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Adw.Toast(title=_("Select a background first"))
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)
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def setup_colors_page(self):
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for group in settings_schema["groups"]:
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pref_group = Adw.PreferencesGroup()
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pref_group.set_name(group["name"])
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pref_group.set_title(group["title"])
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pref_group.set_description(group["description"])
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for variable in group["variables"]:
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pref_variable = GradienceOption(
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variable["name"],
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variable["title"],
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variable.get("explanation"),
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variable["adw_gtk3_support"],
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)
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pref_group.add(pref_variable)
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self.get_application(
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).pref_variables[variable["name"]] = pref_variable
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self.content.add(pref_group)
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palette_pref_group = Adw.PreferencesGroup()
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palette_pref_group.set_name("palette_colors")
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palette_pref_group.set_title(_("Palette Colors"))
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palette_pref_group.set_description(
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_(
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"Named palette colors used by some applications. Default "
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"colors follow the "
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'<a href="https://developer.gnome.org/hig/reference/palette.html">'
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"GNOME Human Interface Guidelines</a>."
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)
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)
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for color in settings_schema["palette"]:
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palette_shades = GradiencePaletteShades(
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color["prefix"], color["title"], color["n_shades"]
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)
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palette_pref_group.add(palette_shades)
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self.get_application(
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).pref_palette_shades[color["prefix"]] = palette_shades
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self.content.add(palette_pref_group)
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def update_errors(self, errors):
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child = self.errors_list.get_row_at_index(0)
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while child is not None:
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self.errors_list.remove(child)
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child = self.errors_list.get_row_at_index(0)
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self.errors_button.set_visible(len(errors) > 0)
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for error in errors:
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self.errors_list.append(
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GradienceError(error["error"], error["element"], error["line"])
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)
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def on_presets_dropdown_activate(self, *args):
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self.get_application().reload_user_defined_presets()
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