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"""The only file where icon filenames are mentioned"""
import os
from qtpy import QtGui
from qtpy import QtWidgets
from . import core
from . import decorators
from . import qtcompat
from . import resources
from .compat import ustr
from .i18n import N_
KNOWN_FILE_MIME_TYPES = [
('text', 'file-code.svg'),
('image', 'file-media.svg'),
('octet', 'file-binary.svg'),
]
KNOWN_FILE_EXTENSIONS = {
'.bash': 'file-code.svg',
'.c': 'file-code.svg',
'.cpp': 'file-code.svg',
'.css': 'file-code.svg',
'.cxx': 'file-code.svg',
'.h': 'file-code.svg',
'.hpp': 'file-code.svg',
'.hs': 'file-code.svg',
'.html': 'file-code.svg',
'.java': 'file-code.svg',
'.js': 'file-code.svg',
'.ksh': 'file-code.svg',
'.lisp': 'file-code.svg',
'.perl': 'file-code.svg',
'.pl': 'file-code.svg',
'.py': 'file-code.svg',
'.rb': 'file-code.svg',
'.rs': 'file-code.svg',
'.sh': 'file-code.svg',
'.zsh': 'file-code.svg',
}
def install(themes):
for theme in themes:
icon_dir = resources.icon_dir(theme)
qtcompat.add_search_path('icons', icon_dir)
def icon_themes():
return (
(N_('Default'), 'default'),
(N_('Dark Theme'), 'dark'),
(N_('Light Theme'), 'light'),
)
def name_from_basename(basename):
"""Prefix the basename with "icons:" so that git-cola's icons are found
"icons" is registered with the Qt resource system during install().
"""
return 'icons:' + basename
@decorators.memoize
def from_name(name):
"""Return a QIcon from an absolute filename or "icons:basename.svg" name"""
return QtGui.QIcon(name)
def icon(basename):
"""Given a basename returns a QIcon from the corresponding cola icon"""
return from_name(name_from_basename(basename))
def from_theme(name, fallback=None):
"""Grab an icon from the current theme with a fallback
Support older versions of Qt checking for fromTheme's availability.
"""
if hasattr(QtGui.QIcon, 'fromTheme'):
base, _ = os.path.splitext(name)
if fallback:
qicon = QtGui.QIcon.fromTheme(base, icon(fallback))
else:
qicon = QtGui.QIcon.fromTheme(base)
if not qicon.isNull():
return qicon
return icon(fallback or name)
def basename_from_filename(filename):
"""Returns an icon name based on the filename"""
mimetype = core.guess_mimetype(filename)
if mimetype is not None:
mimetype = mimetype.lower()
for filetype, icon_name in KNOWN_FILE_MIME_TYPES:
if filetype in mimetype:
return icon_name
extension = os.path.splitext(filename)[1]
return KNOWN_FILE_EXTENSIONS.get(extension.lower(), 'file-text.svg')
def from_filename(filename):
"""Return a QIcon from a filename"""
basename = basename_from_filename(filename)
return from_name(name_from_basename(basename))
def mkicon(value, default=None):
"""Create an icon from a string value"""
if value is None and default is not None:
value = default()
elif value and isinstance(value, (str, ustr)):
value = QtGui.QIcon(value)
return value
def from_style(key):
"""Maintain a cache of standard icons and return cache entries."""
style = QtWidgets.QApplication.instance().style()
return style.standardIcon(key)
def status(filename, deleted, is_staged, untracked):
"""Status icon for a file"""
if deleted:
icon_name = 'circle-slash-red.svg'
elif is_staged:
icon_name = 'staged.svg'
elif untracked:
icon_name = 'question-plain.svg'
else:
icon_name = basename_from_filename(filename)
return icon_name
# Icons creators and SVG file references
def three_bars():
"""Three-bars icon"""
return icon('three-bars.svg')
def add():
"""Add icon"""
return from_theme('list-add', fallback='plus.svg')
def alphabetical():
"""Alphabetical icon"""
return from_theme('view-sort', fallback='a-z-order.svg')
def branch():
"""Branch icon"""
return icon('git-branch.svg')
def check_name():
"""Check mark icon name"""
return name_from_basename('check.svg')
def cherry_pick():
"""Cherry-pick icon"""
return icon('git-commit.svg')
def circle_slash_red():
"""A circle with a slash through it"""
return icon('circle-slash-red.svg')
def close():
"""Close icon"""
return icon('x.svg')
def cola():
"""Git Cola icon"""
return icon('git-cola.svg')
def commit():
"""Commit icon"""
return icon('document-save-symbolic.svg')
def compare():
"""Compare icon"""
return icon('git-compare.svg')
def configure():
"""Configure icon"""
return icon('gear.svg')
def cut():
"""Cut icon"""
return from_theme('edit-cut', fallback='edit-cut.svg')
def copy():
"""Copy icon"""
return from_theme('edit-copy', fallback='edit-copy.svg')
def paste():
"""Paste icon"""
return from_theme('edit-paste', fallback='edit-paste.svg')
def play():
"""Play icon"""
return icon('play.svg')
def delete():
"""Delete icon"""
return from_theme('edit-delete', fallback='trashcan.svg')
def default_app():
"""Default app icon"""
return icon('telescope.svg')
def dot_name():
"""Dot icon name"""
return name_from_basename('primitive-dot.svg')
def download():
"""Download icon"""
return icon('file-download.svg')
def discard():
"""Discard icon"""
return from_theme('delete', fallback='trashcan.svg')
# folder vs directory: directory is opaque, folder is just an outline
# directory is used for the File Browser, where more contrast with the file
# icons are needed.
def folder():
"""Folder icon"""
return from_theme('folder', fallback='folder.svg')
def directory():
"""Directory icon"""
return from_theme('folder', fallback='file-directory.svg')
def diff():
"""Diff icon"""
return icon('diff.svg')
def edit():
"""Edit icon"""
return from_theme('document-edit', fallback='pencil.svg')
def ellipsis():
"""Ellipsis icon"""
return icon('ellipsis.svg')
def external():
"""External link icon"""
return icon('link-external.svg')
def file_code():
"""Code file icon"""
return icon('file-code.svg')
def file_text():
"""Text file icon"""
return icon('file-text.svg')
def file_zip():
"""Zip file / tarball icon"""
return icon('file-zip.svg')
def fold():
"""Fold icon"""
return icon('fold.svg')
def merge():
"""Merge icon"""
return icon('git-merge.svg')
def modified():
"""Modified icon"""
return icon('modified.svg')
def modified_name():
"""Modified icon name"""
return name_from_basename('modified.svg')
def move_down():
"""Move down icon"""
return from_theme('go-next', fallback='arrow-down.svg')
def move_up():
"""Move up icon"""
return from_theme('go-previous', fallback='arrow-up.svg')
def new():
"""Add new/add-to-list icon"""
return from_theme('list-add', fallback='folder-new.svg')
def ok():
"""Ok/accept icon"""
return from_theme('checkmark', fallback='check.svg')
def open_directory():
"""Open directory icon"""
return from_theme('folder', fallback='folder.svg')
def up():
"""Previous icon"""
return icon('arrow-up.svg')
def down():
"""Go to next item icon"""
return icon('arrow-down.svg')
def partial_name():
"""Partial icon name"""
return name_from_basename('partial.svg')
def pull():
"""Pull icon"""
return icon('repo-pull.svg')
def push():
"""Push icon"""
return icon('repo-push.svg')
def question():
"""Question icon"""
return icon('question.svg')
def remove():
"""Remove icon"""
return from_theme('list-remove', fallback='circle-slash.svg')
def repo():
"""Repository icon"""
return icon('repo.svg')
def reverse_chronological():
"""Reverse chronological icon"""
return icon('last-first-order.svg')
def save():
"""Save icon"""
return from_theme('document-save', fallback='desktop-download.svg')
def search():
"""Search icon"""
return from_theme('search', fallback='search.svg')
def select_all():
"""Select all icon"""
return from_theme('edit-select-all', fallback='edit-select-all')
def staged():
"""Staged icon"""
return icon('staged.svg')
def staged_name():
"""Staged icon name"""
return name_from_basename('staged.svg')
def star():
"""Star icon"""
return icon('star.svg')
def sync():
"""Sync/update icon"""
return icon('sync.svg')
def tag():
"""Tag icon"""
return icon('tag.svg')
def terminal():
"""Terminal icon"""
return icon('terminal.svg')
def undo():
"""Undo icon"""
return from_theme('edit-undo', fallback='edit-undo.svg')
def redo():
"""Redo icon"""
return from_theme('edit-redo', fallback='edit-redo.svg')
def style_dialog_apply():
"""Apply icon from the current style"""
return from_style(QtWidgets.QStyle.SP_DialogApplyButton)
def style_dialog_discard():
"""Discard icon for the current style"""
return from_style(QtWidgets.QStyle.SP_DialogDiscardButton)
def style_dialog_reset():
"""Reset icon for the current style"""
return from_style(QtWidgets.QStyle.SP_DialogResetButton)
def unfold():
"""Expand/unfold icon"""
return icon('unfold.svg')
def visualize():
"""An eye icon to represent visualization"""
return icon('eye.svg')
def upstream_name():
"""Upstream branch icon name"""
return name_from_basename('upstream.svg')
def zoom_fit_best():
"""Zoom-to-fit icon"""
return from_theme('zoom-fit-best', fallback='zoom-fit-best.svg')
def zoom_in():
"""Zoom-in icon"""
return from_theme('zoom-in', fallback='zoom-in.svg')
def zoom_out():
"""Zoom-out icon"""
return from_theme('zoom-out', fallback='zoom-out.svg')
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