Source code for libqtile.widget.groupbox

from .. import bar, hook
from . import base


class _GroupBase(base._TextBox, base.PaddingMixin, base.MarginMixin):
    defaults = [
        ("borderwidth", 3, "Current group border width"),
    ]

    def __init__(self, **config):
        base._TextBox.__init__(self, width=bar.CALCULATED, **config)
        self.add_defaults(_GroupBase.defaults)
        self.add_defaults(base.PaddingMixin.defaults)
        self.add_defaults(base.MarginMixin.defaults)

    def box_width(self, groups):
        width, height = self.drawer.max_layout_size(
            [i.name for i in groups],
            self.font,
            self.fontsize
        )
        return width + self.padding_x * 2 + self.margin_x * 2 + \
            self.borderwidth * 2

    def _configure(self, qtile, bar):
        base._Widget._configure(self, qtile, bar)

        if self.fontsize is None:
            calc = self.bar.height - self.margin_y * 2 - \
                self.borderwidth * 2 - self.padding_y * 2
            self.fontsize = max(calc, 1)

        self.layout = self.drawer.textlayout(
            "",
            "ffffff",
            self.font,
            self.fontsize,
            self.fontshadow
        )
        self.setup_hooks()

    def setup_hooks(self):
        def hook_response(*args, **kwargs):
            self.bar.draw()
        hook.subscribe.client_managed(hook_response)
        hook.subscribe.client_urgent_hint_changed(hook_response)
        hook.subscribe.client_killed(hook_response)
        hook.subscribe.setgroup(hook_response)
        hook.subscribe.group_window_add(hook_response)
        hook.subscribe.current_screen_change(hook_response)
        hook.subscribe.changegroup(hook_response)

    def drawbox(self, offset, text, bordercolor, textcolor, rounded=False,
                block=False, width=None):
        self.layout.text = text
        self.layout.font_family = self.font
        self.layout.font_size = self.fontsize
        self.layout.colour = textcolor
        if width is not None:
            self.layout.width = width
        framed = self.layout.framed(
            self.borderwidth,
            bordercolor,
            self.padding_x,
            self.padding_y
        )
        if block:
            framed.draw_fill(offset, self.margin_y, rounded)
        else:
            framed.draw(offset, self.margin_y, rounded)


[docs]class AGroupBox(_GroupBase): """ A widget that graphically displays the current group. """ defaults = [("border", "000000", "group box border color")] def __init__(self, **config): _GroupBase.__init__(self, **config) self.add_defaults(AGroupBox.defaults) def button_press(self, x, y, button): self.bar.screen.cmd_nextgroup() def calculate_width(self): return self.box_width(self.qtile.groups) def draw(self): self.drawer.clear(self.background or self.bar.background) e = next( i for i in self.qtile.groups if i.name == self.bar.screen.group.name ) self.drawbox(self.margin_x, e.name, self.border, self.foreground) self.drawer.draw(self.offset, self.width)
[docs]class GroupBox(_GroupBase): """ A widget that graphically displays the current group. """ defaults = [ ("active", "FFFFFF", "Active group font colour"), ("inactive", "404040", "Inactive group font colour"), ("urgent_text", "FF0000", "Urgent group font color"), ( "highlight_method", "border", "Method of highlighting (one of 'border' or 'block') " "Uses \*_border color settings" ), ("rounded", True, "To round or not to round borders"), ( "this_current_screen_border", "215578", "Border colour for group on this screen when focused." ), ( "urgent_alert_method", "border", "Method for alerting you of WM urgent " "hints (one of 'border', 'text' or 'block')" ), ( "disable_drag", False, "Disable dragging and dropping of group names on widget" ), ( "this_screen_border", "215578", "Border colour for group on this screen." ), ( "other_screen_border", "404040", "Border colour for group on other screen." ), ("urgent_border", "FF0000", "Urgent border color"), ("invert_mouse_wheel", False, "Whether to invert mouse wheel group movement") ] def __init__(self, **config): _GroupBase.__init__(self, **config) self.add_defaults(GroupBox.defaults) self.clicked = None def get_clicked_group(self, x, y): group = None new_width = 0 width = 0 for g in self.qtile.groups: new_width += self.box_width([g]) if x >= width and x <= new_width: group = g break width = new_width return group def button_press(self, x, y, button): self.clicked = None group = None curGroup = self.qtile.currentGroup if button == (5 if not self.invert_mouse_wheel else 4): group = curGroup.prevGroup() elif button == (4 if not self.invert_mouse_wheel else 5): group = curGroup.nextGroup() else: group = self.get_clicked_group(x, y) if not self.disable_drag: self.clicked = group if group: self.bar.screen.setGroup(group) def button_release(self, x, y, button): if button not in (5, 4): group = self.get_clicked_group(x, y) if group and self.clicked: group.cmd_switch_groups(self.clicked.name) self.clicked = None def calculate_width(self): width = 0 for g in self.qtile.groups: width += self.box_width([g]) return width def group_has_urgent(self, group): return len([w for w in group.windows if w.urgent]) > 0 def draw(self): self.drawer.clear(self.background or self.bar.background) offset = 0 for i, g in enumerate(self.qtile.groups): is_block = (self.highlight_method == 'block') bw = self.box_width([g]) if g.screen: if self.bar.screen.group.name == g.name: if self.qtile.currentScreen == self.bar.screen: border = self.this_current_screen_border else: border = self.this_screen_border else: border = self.other_screen_border elif self.group_has_urgent(g) and \ self.urgent_alert_method in ('border', 'block'): border = self.urgent_border if self.urgent_alert_method == 'block': is_block = True else: border = self.background or self.bar.background if self.group_has_urgent(g) and self.urgent_alert_method == "text": text = self.urgent_text elif g.windows: text = self.active else: text = self.inactive self.drawbox( self.margin_x + offset, g.name, border, text, self.rounded, is_block, bw - self.margin_x * 2 - self.padding_x * 2 ) offset += bw self.drawer.draw(self.offset, self.width)