File: layouts.py

package info (click to toggle)
pytermgui 7.7.3%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 19,888 kB
  • sloc: python: 12,931; makefile: 40; sh: 37
file content (138 lines) | stat: -rw-r--r-- 3,275 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
import pytermgui as ptg

from pytermgui.window_manager.layouts import ROW_BREAK, Layout


fg = "#B7B6A4"
bg = "#A5A48D"
bg_blur = "#505049"

# ptg.Window.is_noblur = True
ptg.Window.styles.border__corner = f"{bg}"
ptg.Window.set_focus_styles(focused=("bg", "bg"), blurred=(f"{bg_blur}", f"{bg_blur}"))
ptg.Label.styles.value__fill = f"@{bg} #5B5948"

ptg.Splitter.set_char("separator", " ")
ptg.boxes.SINGLE.set_chars_of(ptg.Container)


def alert(self: ptg.WindowManager, *items, **attributes) -> ptg.Window:
    window = ptg.Window(*items, **attributes)
    window.is_modal = True
    window.center()
    self.add(window)

    return window


def setup_bindings(manager: ptg.WindowManager) -> None:
    manager.bind(
        ptg.keys.CTRL_N,
        lambda *_: alert(
            manager,
            "[/]Windows not defined in the layout will float!",
            box="DOUBLE",
            width=50,
            height=7,
        ),
    )

    manager.bind(ptg.keys.F11, lambda *_: manager.screenshot("Layout example"))


def header_body_footer_layout() -> Layout:
    """Returns a layout with a header, body & footer."""

    layout = Layout()

    # layout.add_slot("Header Left", width=0.2)
    layout.add_slot("Header", height=1)

    layout.add_break()

    layout.add_slot("Body")

    layout.add_break()

    layout.add_slot("Footer", height=1)
    layout.add_slot("Footer Right", width=0.1)

    return layout


def complex_layout() -> Layout:
    """Returns a layout mixing some static, relative & auto dimensions."""

    layout = Layout()
    layout.add_slot("Header", height=5)
    layout.add_slot("Header Left", width=0.2)

    layout.add_break()

    layout.add_slot("Body Left")
    layout.add_slot("Body", width=0.7)
    layout.add_slot("Body Right")

    layout.add_break()

    layout.add_slot("Footer", height=3)

    return layout


def main() -> None:
    with ptg.WindowManager() as manager:
        setup_bindings(manager)

        manager.layout = complex_layout()
        # manager.layout = header_body_footer_layout()
        # add_demo(manager)

        for slot in manager.layout.slots:
            if slot is ROW_BREAK:
                continue

            manager.add(ptg.Window(f"[bold] {slot.name} ", box="DOUBLE"), animate=False)

    for row in manager.layout.build_rows():
        print(row)

    with ptg.alt_buffer():
        manager.screenshot("Layout example", filename="layouts")


def add_demo(manager: ptg.WindowManager):
    """Adds demo environment to the given manager."""

    # Create header
    header = ptg.Window(box="EMPTY")
    splitter = ptg.Splitter()
    for _ in range(7):
        splitter.lazy_add("[bold] Header content ")

    header += splitter
    manager.add(header, animate=False)

    # Create body
    body = ptg.Window(
        ptg.ColorPicker(),
        ptg.Container(ptg.InputField(), "", ptg.Slider(), static_width=80),
        box="SINGLE",
    )

    manager.add(body, animate=False)

    # Create footer
    footer = ptg.Window(box="EMPTY")
    splitter = ptg.Splitter()
    for _ in range(7):
        splitter.lazy_add("[bold] footer content ")

    footer += splitter
    manager.add(footer, animate=False)

    manager.add(ptg.Window("Info", box="EMPTY"))


if __name__ == "__main__":
    main()