| author | Radek Brich <radek.brich@devl.cz> |
| Sun, 15 Feb 2015 12:48:23 +0100 | |
| changeset 114 | 26c02bd94bd9 |
| parent 63 | 2a0e04091898 |
| permissions | -rw-r--r-- |
| 0 | 1 |
# -*- coding: utf-8 -*- |
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e6c3a5ee91aa
Eliminate relative imports.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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3 |
from tuikit.widget import Widget |
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43
369c8ef5070a
Rename emitter module to events.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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from tuikit.events import GenericEvent |
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62
2f61931520c9
Rework layouts: Layout is now normal Container which places its children upon resize event.
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import logging |
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class Menu(Widget): |
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def __init__(self, items=[]): |
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Widget.__init__(self) |
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2f61931520c9
Rework layouts: Layout is now normal Container which places its children upon resize event.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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11 |
w = max([len(x[0]) for x in items if x is not None]) + 4 |
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2f61931520c9
Rework layouts: Layout is now normal Container which places its children upon resize event.
Radek Brich <radek.brich@devl.cz>
parents:
45
diff
changeset
|
12 |
h = len(items) + 2 |
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2f61931520c9
Rework layouts: Layout is now normal Container which places its children upon resize event.
Radek Brich <radek.brich@devl.cz>
parents:
45
diff
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13 |
self._default_size.update(w, h) |
| 0 | 14 |
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34
e3beacd5e536
Update event propagation, keypress event, focusing.
Radek Brich <radek.brich@devl.cz>
parents:
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self.allow_focus = True |
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e3beacd5e536
Update event propagation, keypress event, focusing.
Radek Brich <radek.brich@devl.cz>
parents:
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16 |
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7
d4a291b31cbb
New color management - named colors.
Radek Brich <radek.brich@devl.cz>
parents:
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self.bg = 'menu' |
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d4a291b31cbb
New color management - named colors.
Radek Brich <radek.brich@devl.cz>
parents:
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self.highlight = 'menu-active' |
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self.items = items |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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self.selected = items[0] |
| 0 | 21 |
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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:
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self.add_events('activate', GenericEvent)
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| 0 | 23 |
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45
43b2279b06e1
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
Radek Brich <radek.brich@devl.cz>
parents:
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changeset
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def on_draw(self, ev): |
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63
2a0e04091898
Rework MenuBar. Add MenuButton. Add mouse event cascading to floaters.
Radek Brich <radek.brich@devl.cz>
parents:
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#logging.getLogger('tuikit').info('menu draw %s %s %s', ev, ev.x, ev.y)
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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
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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:
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ev.driver.frame(ev.x, ev.y, self.width, self.height) |
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i = 1 |
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for item in self.items: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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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
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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:
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diff
changeset
|
32 |
ev.driver.unigraph.HLINE * (self.width - 2) + ev.driver.unigraph.RTEE) |
| 0 | 33 |
else: |
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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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changeset
|
34 |
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
|
35 |
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
|
36 |
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
|
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' ' + item[0] + ' ' * (self.width - 3 - len(item[0]))) |
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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
|
38 |
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
|
39 |
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
|
40 |
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
|
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' ' + item[0] + ' ' * (self.width - 3 - len(item[0]))) |
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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
|
43 |
ev.driver.popcolor() |
| 0 | 44 |
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45
43b2279b06e1
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
Radek Brich <radek.brich@devl.cz>
parents:
43
diff
changeset
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def on_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
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if ev.keyname == 'up': |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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self.move_selected(-1) |
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63
2a0e04091898
Rework MenuBar. Add MenuButton. Add mouse event cascading to floaters.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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return True |
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2a0e04091898
Rework MenuBar. Add MenuButton. Add mouse event cascading to floaters.
Radek Brich <radek.brich@devl.cz>
parents:
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if ev.keyname in ('down', 'tab'):
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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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63
2a0e04091898
Rework MenuBar. Add MenuButton. Add mouse event cascading to floaters.
Radek Brich <radek.brich@devl.cz>
parents:
62
diff
changeset
|
51 |
return True |
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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
|
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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
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53 |
self.run_selected() |
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63
2a0e04091898
Rework MenuBar. Add MenuButton. Add mouse event cascading to floaters.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
|
54 |
return True |
| 0 | 55 |
self.redraw() |
56 |
||
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45
43b2279b06e1
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
Radek Brich <radek.brich@devl.cz>
parents:
43
diff
changeset
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def on_mousedown(self, ev): |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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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:
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diff
changeset
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59 |
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45
43b2279b06e1
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
Radek Brich <radek.brich@devl.cz>
parents:
43
diff
changeset
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def on_mousemove(self, ev): |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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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
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45
43b2279b06e1
Clean up Emitter class, simplify event handling. Fix Container.focusnext() method. Add events test (handler auto-registration, order).
Radek Brich <radek.brich@devl.cz>
parents:
43
diff
changeset
|
63 |
def on_mouseup(self, ev): |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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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
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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
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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
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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
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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
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if pos < 0: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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70 |
return False |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
changeset
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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
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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:
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diff
changeset
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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
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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
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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 |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
77 |
self.selected = item |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
78 |
self.redraw() |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
79 |
return True |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
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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) |
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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)] |
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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: |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
87 |
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
|
88 |
item = self.items[i % len(self.items)] |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
89 |
self.selected = item |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
|
90 |
self.redraw() |
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69318aba22bf
Menu development. New focus. Easier imports from tuikit package.
Radek Brich <radek.brich@devl.cz>
parents:
0
diff
changeset
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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): |
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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: |
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10
ec1d47e6fe09
Use isinstance instead of type.
Radek Brich <radek.brich@devl.cz>
parents:
9
diff
changeset
|
94 |
if isinstance(self.selected[1], str): |
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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): |
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2
684cdc352562
Menu, Window and other improvements.
Radek Brich <radek.brich@devl.cz>
parents:
1
diff
changeset
|
97 |
self.selected[1].show() |
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38
c6e170452c7f
Documentation, fix names of focus methods.
Radek Brich <radek.brich@devl.cz>
parents:
34
diff
changeset
|
98 |
self.selected[1].set_focus() |
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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
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100 |
self.selected[1]() |
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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
|
101 |