| author | Radek Brich <radek.brich@devl.cz> |
| Wed, 02 Jan 2013 00:16:12 +0100 | |
| changeset 43 | 369c8ef5070a |
| parent 41 | 37b7dfc3eae6 |
| child 45 | 43b2279b06e1 |
| permissions | -rw-r--r-- |
| 0 | 1 |
# -*- coding: utf-8 -*- |
2 |
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18
e6c3a5ee91aa
Eliminate relative imports.
Radek Brich <radek.brich@devl.cz>
parents:
10
diff
changeset
|
3 |
from tuikit.widget import Widget |
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43
369c8ef5070a
Rename emitter module to events.
Radek Brich <radek.brich@devl.cz>
parents:
41
diff
changeset
|
4 |
from tuikit.events import GenericEvent |
| 0 | 5 |
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6 |
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7 |
class Menu(Widget): |
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8 |
def __init__(self, items=[]): |
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9 |
Widget.__init__(self) |
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Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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changeset
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10 |
self.width = max([len(x[0]) for x in items if x is not None]) + 4 |
| 0 | 11 |
self.height = len(items) + 2 |
12 |
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34
e3beacd5e536
Update event propagation, keypress event, focusing.
Radek Brich <radek.brich@devl.cz>
parents:
32
diff
changeset
|
13 |
self.allow_focus = True |
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e3beacd5e536
Update event propagation, keypress event, focusing.
Radek Brich <radek.brich@devl.cz>
parents:
32
diff
changeset
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14 |
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7
d4a291b31cbb
New color management - named colors.
Radek Brich <radek.brich@devl.cz>
parents:
2
diff
changeset
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15 |
self.bg = 'menu' |
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d4a291b31cbb
New color management - named colors.
Radek Brich <radek.brich@devl.cz>
parents:
2
diff
changeset
|
16 |
self.highlight = 'menu-active' |
| 0 | 17 |
self.items = items |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
|
18 |
self.selected = items[0] |
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2
684cdc352562
Menu, Window and other improvements.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
|
19 |
self.menubar = None |
| 0 | 20 |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
21 |
self.add_events('activate', GenericEvent)
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| 0 | 22 |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
23 |
def _handle_draw(self, ev): |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
24 |
super()._handle_draw(ev) |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
25 |
ev.driver.pushcolor(self.bg) |
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37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
26 |
ev.driver.frame(ev.x, ev.y, self.width, self.height) |
| 0 | 27 |
i = 1 |
28 |
for item in self.items: |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
29 |
if item is None: |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
30 |
ev.driver.puts(ev.x, ev.y + i, ev.driver.unigraph.LTEE + \ |
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37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
31 |
ev.driver.unigraph.HLINE * (self.width - 2) + ev.driver.unigraph.RTEE) |
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else: |
|
1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
33 |
if self.selected == item: |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
34 |
ev.driver.pushcolor(self.highlight) |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
35 |
ev.driver.puts(ev.x + 1, ev.y + i, |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
36 |
' ' + item[0] + ' ' * (self.width - 3 - len(item[0]))) |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
37 |
ev.driver.popcolor() |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
38 |
else: |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
39 |
ev.driver.puts(ev.x + 1, ev.y + i, |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
40 |
' ' + item[0] + ' ' * (self.width - 3 - len(item[0]))) |
| 0 | 41 |
i += 1 |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
42 |
ev.driver.popcolor() |
| 0 | 43 |
|
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
44 |
def _handle_keypress(self, ev): |
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37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
45 |
super()._handle_keypress(ev) |
|
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
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if ev.keyname == 'up': |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
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self.move_selected(-1) |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
48 |
if ev.keyname == 'down': |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
49 |
self.move_selected(+1) |
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41
37b7dfc3eae6
Update Emitter: All event handlers now have exactly one argument: object inherited from Event class, which carries any data.
Radek Brich <radek.brich@devl.cz>
parents:
40
diff
changeset
|
50 |
if ev.keyname == 'enter': |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
51 |
self.run_selected() |
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self.redraw() |
53 |
||
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40
5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
54 |
def _handle_mousedown(self, ev): |
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5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
55 |
super()._handle_mousedown(ev) |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
56 |
self.select_at_pos(ev.wy - 1) |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
57 |
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40
5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
58 |
def _handle_mousemove(self, ev): |
|
5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
59 |
super()._handle_mousemove(ev) |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
60 |
self.select_at_pos(ev.wy - 1) |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
61 |
|
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40
5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
62 |
def _handle_mouseup(self, ev): |
|
5faa38c10b67
Add ScrollView widget. Update Emitter, rename "on_event" methods to "_handle_event". Update VScrollbar, Layout.
Radek Brich <radek.brich@devl.cz>
parents:
38
diff
changeset
|
63 |
super()._handle_mousemove(ev) |
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1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
64 |
ok = self.select_at_pos(ev.wy - 1) |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
65 |
if ok: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
66 |
self.run_selected() |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
67 |
|
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
68 |
def select_at_pos(self, pos): |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
69 |
if pos < 0: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
70 |
return False |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
71 |
try: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
72 |
item = self.items[pos] |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
73 |
except IndexError: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
74 |
return False |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
75 |
if item is None: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
76 |
return False |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
77 |
self.selected = item |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
78 |
self.redraw() |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
79 |
return True |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
80 |
|
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
81 |
def move_selected(self, offset): |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
82 |
if self.selected: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
83 |
i = self.items.index(self.selected) |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
84 |
i += offset |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
85 |
item = self.items[i % len(self.items)] |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
86 |
if item is None: |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
87 |
i += offset |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
88 |
item = self.items[i % len(self.items)] |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
89 |
self.selected = item |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
90 |
self.redraw() |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
91 |
|
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
92 |
def run_selected(self): |
|
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
93 |
if self.selected and self.selected[1] is not None: |
|
10
ec1d47e6fe09
Use isinstance instead of type.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
94 |
if isinstance(self.selected[1], str): |
|
34
e3beacd5e536
Update event propagation, keypress event, focusing.
Radek Brich <radek.brich@devl.cz>
parents:
32
diff
changeset
|
95 |
self.emit('activate', self.selected[1])
|
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9
7175ed629a76
Added ComboBox, HorizontalLayout, TreeNode, TreeModel, TreeView. Widget is now descendant of EventSource. Improved color management (color prefixes).
Radek Brich <radek.brich@devl.cz>
parents:
7
diff
changeset
|
96 |
elif isinstance(self.selected[1], Widget): |
|
2
684cdc352562
Menu, Window and other improvements.
Radek Brich <radek.brich@devl.cz>
parents:
1
diff
changeset
|
97 |
self.selected[1].show() |
|
38
c6e170452c7f
Documentation, fix names of focus methods.
Radek Brich <radek.brich@devl.cz>
parents:
34
diff
changeset
|
98 |
self.selected[1].set_focus() |
|
2
684cdc352562
Menu, Window and other improvements.
Radek Brich <radek.brich@devl.cz>
parents:
1
diff
changeset
|
99 |
else: |
|
684cdc352562
Menu, Window and other improvements.
Radek Brich <radek.brich@devl.cz>
parents:
1
diff
changeset
|
100 |
self.selected[1]() |
|
1
69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
101 |