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# SPDX-FileCopyrightText: Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Zooming-related commands."""
from qutebrowser.api import cmdutils, apitypes, message, config
@cmdutils.register()
@cmdutils.argument('tab', value=cmdutils.Value.cur_tab)
@cmdutils.argument('count', value=cmdutils.Value.count)
def zoom_in(tab: apitypes.Tab, count: int = 1, quiet: bool = False) -> None:
"""Increase the zoom level for the current tab.
Args:
count: How many steps to zoom in.
quiet: Don't show a zoom level message.
"""
try:
perc = tab.zoom.apply_offset(count)
except ValueError as e:
raise cmdutils.CommandError(e)
if not quiet:
message.info("Zoom level: {}%".format(int(perc)), replace='zoom-level')
@cmdutils.register()
@cmdutils.argument('tab', value=cmdutils.Value.cur_tab)
@cmdutils.argument('count', value=cmdutils.Value.count)
def zoom_out(tab: apitypes.Tab, count: int = 1, quiet: bool = False) -> None:
"""Decrease the zoom level for the current tab.
Args:
count: How many steps to zoom out.
quiet: Don't show a zoom level message.
"""
try:
perc = tab.zoom.apply_offset(-count)
except ValueError as e:
raise cmdutils.CommandError(e)
if not quiet:
message.info("Zoom level: {}%".format(int(perc)), replace='zoom-level')
@cmdutils.register()
@cmdutils.argument('tab', value=cmdutils.Value.cur_tab)
@cmdutils.argument('count', value=cmdutils.Value.count)
def zoom(tab: apitypes.Tab,
level: str = None,
count: int = None,
quiet: bool = False) -> None:
"""Set the zoom level for the current tab.
The zoom can be given as argument or as [count]. If neither is
given, the zoom is set to the default zoom. If both are given,
use [count].
Args:
level: The zoom percentage to set.
count: The zoom percentage to set.
quiet: Don't show a zoom level message.
"""
if count is not None:
int_level = count
elif level is not None:
try:
int_level = int(level.rstrip('%'))
except ValueError:
raise cmdutils.CommandError("zoom: Invalid int value {}"
.format(level))
else:
int_level = int(config.val.zoom.default)
try:
tab.zoom.set_factor(int_level / 100)
except ValueError:
raise cmdutils.CommandError("Can't zoom {}%!".format(int_level))
if not quiet:
message.info("Zoom level: {}%".format(int_level), replace='zoom-level')
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