root / ase / gui / movie.py @ 1
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| 1 | 1 | tkerber | #!/usr/bin/env python
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|---|---|---|---|
| 2 | 1 | tkerber | import gtk |
| 3 | 1 | tkerber | import gobject |
| 4 | 1 | tkerber | |
| 5 | 1 | tkerber | from ase.gui.languages import translate as _ |
| 6 | 1 | tkerber | from ase.gui.widgets import pack |
| 7 | 1 | tkerber | |
| 8 | 1 | tkerber | |
| 9 | 1 | tkerber | class Movie(gtk.Window): |
| 10 | 1 | tkerber | def __init__(self, gui): |
| 11 | 1 | tkerber | gtk.Window.__init__(self)
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| 12 | 1 | tkerber | self.set_position(gtk.WIN_POS_NONE)
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| 13 | 1 | tkerber | self.connect('destroy', self.close) |
| 14 | 1 | tkerber | #self.connect('delete_event', self.exit2)
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| 15 | 1 | tkerber | self.set_title('Movie') |
| 16 | 1 | tkerber | vbox = gtk.VBox() |
| 17 | 1 | tkerber | pack(vbox, gtk.Label(_('Image number:')))
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| 18 | 1 | tkerber | self.frame_number = gtk.Adjustment(gui.frame, 0, |
| 19 | 1 | tkerber | gui.images.nimages - 1,
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| 20 | 1 | tkerber | 1.0, 5.0) |
| 21 | 1 | tkerber | self.frame_number.connect('value-changed', self.new_frame) |
| 22 | 1 | tkerber | |
| 23 | 1 | tkerber | hscale = pack(vbox, gtk.HScale(self.frame_number))
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| 24 | 1 | tkerber | hscale.set_update_policy(gtk.UPDATE_CONTINUOUS) |
| 25 | 1 | tkerber | hscale.set_digits(0)
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| 26 | 1 | tkerber | |
| 27 | 1 | tkerber | buttons = [gtk.Button(stock=gtk.STOCK_GOTO_FIRST), |
| 28 | 1 | tkerber | gtk.Button(stock=gtk.STOCK_GO_BACK), |
| 29 | 1 | tkerber | gtk.Button(stock=gtk.STOCK_GO_FORWARD), |
| 30 | 1 | tkerber | gtk.Button(stock=gtk.STOCK_GOTO_LAST)] |
| 31 | 1 | tkerber | |
| 32 | 1 | tkerber | buttons[0].connect('clicked', self.click, -10000000) |
| 33 | 1 | tkerber | buttons[1].connect('clicked', self.click, -1) |
| 34 | 1 | tkerber | buttons[2].connect('clicked', self.click, 1) |
| 35 | 1 | tkerber | buttons[3].connect('clicked', self.click, 10000000) |
| 36 | 1 | tkerber | |
| 37 | 1 | tkerber | pack(vbox, buttons) |
| 38 | 1 | tkerber | |
| 39 | 1 | tkerber | play, stop = pack(vbox, [gtk.Button(_('Play')),
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| 40 | 1 | tkerber | gtk.Button('Stop')])
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| 41 | 1 | tkerber | play.connect('clicked', self.play) |
| 42 | 1 | tkerber | stop.connect('clicked', self.stop) |
| 43 | 1 | tkerber | |
| 44 | 1 | tkerber | self.rock = pack(vbox, gtk.CheckButton('Rock')) |
| 45 | 1 | tkerber | |
| 46 | 1 | tkerber | self.time = gtk.Adjustment(2.0, 0.5, 9.0, 0.2) |
| 47 | 1 | tkerber | hscale = pack(vbox, gtk.HScale(self.time))
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| 48 | 1 | tkerber | hscale.set_update_policy(gtk.UPDATE_DISCONTINUOUS) |
| 49 | 1 | tkerber | |
| 50 | 1 | tkerber | self.time.connect('value-changed', self.new_time) |
| 51 | 1 | tkerber | |
| 52 | 1 | tkerber | self.add(vbox)
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| 53 | 1 | tkerber | |
| 54 | 1 | tkerber | if gtk.pygtk_version < (2, 12): |
| 55 | 1 | tkerber | self.set_tip = gtk.Tooltips().set_tip
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| 56 | 1 | tkerber | self.set_tip(hscale, _('Adjust play time.')) |
| 57 | 1 | tkerber | else:
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| 58 | 1 | tkerber | hscale.set_tooltip_text(_('Adjust play time.'))
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| 59 | 1 | tkerber | vbox.show() |
| 60 | 1 | tkerber | self.show()
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| 61 | 1 | tkerber | self.gui = gui
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| 62 | 1 | tkerber | #gui.m=self
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| 63 | 1 | tkerber | self.direction = 1 |
| 64 | 1 | tkerber | self.id = None |
| 65 | 1 | tkerber | gui.register_vulnerable(self)
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| 66 | 1 | tkerber | |
| 67 | 1 | tkerber | def notify_atoms_changed(self): |
| 68 | 1 | tkerber | "Called by gui object when the atoms have changed."
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| 69 | 1 | tkerber | self.destroy()
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| 70 | 1 | tkerber | |
| 71 | 1 | tkerber | def close(self, event): |
| 72 | 1 | tkerber | self.stop()
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| 73 | 1 | tkerber | |
| 74 | 1 | tkerber | def click(self, button, step): |
| 75 | 1 | tkerber | i = max(0, min(self.gui.images.nimages - 1, self.gui.frame + step)) |
| 76 | 1 | tkerber | self.gui.set_frame(i)
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| 77 | 1 | tkerber | self.frame_number.value = i
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| 78 | 1 | tkerber | self.direction = cmp(step, 0) |
| 79 | 1 | tkerber | |
| 80 | 1 | tkerber | def new_frame(self, widget): |
| 81 | 1 | tkerber | self.gui.set_frame(int(self.frame_number.value)) |
| 82 | 1 | tkerber | |
| 83 | 1 | tkerber | def play(self, widget=None): |
| 84 | 1 | tkerber | if self.id is not None: |
| 85 | 1 | tkerber | gobject.source_remove(self.id)
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| 86 | 1 | tkerber | |
| 87 | 1 | tkerber | t = int(1000 * self.time.value / (self.gui.images.nimages - 1)) |
| 88 | 1 | tkerber | self.id = gobject.timeout_add(t, self.step) |
| 89 | 1 | tkerber | |
| 90 | 1 | tkerber | def stop(self, widget=None): |
| 91 | 1 | tkerber | if self.id is not None: |
| 92 | 1 | tkerber | gobject.source_remove(self.id)
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| 93 | 1 | tkerber | self.id = None |
| 94 | 1 | tkerber | |
| 95 | 1 | tkerber | def step(self): |
| 96 | 1 | tkerber | i = self.gui.frame
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| 97 | 1 | tkerber | nimages = self.gui.images.nimages
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| 98 | 1 | tkerber | |
| 99 | 1 | tkerber | if self.rock.get_active(): |
| 100 | 1 | tkerber | if i == 0: |
| 101 | 1 | tkerber | self.direction = 1 |
| 102 | 1 | tkerber | elif i == nimages - 1: |
| 103 | 1 | tkerber | self.direction = -1 |
| 104 | 1 | tkerber | i += self.direction
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| 105 | 1 | tkerber | else:
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| 106 | 1 | tkerber | i = (i + self.direction + nimages) % nimages
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| 107 | 1 | tkerber | |
| 108 | 1 | tkerber | self.gui.set_frame(i)
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| 109 | 1 | tkerber | self.frame_number.value = i
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| 110 | 1 | tkerber | return True |
| 111 | 1 | tkerber | |
| 112 | 1 | tkerber | def new_time(self, widget): |
| 113 | 1 | tkerber | if self.id is not None: |
| 114 | 1 | tkerber | self.play()
|
| 115 | 1 | tkerber | |
| 116 | 1 | tkerber | if __name__ == '__main__': |
| 117 | 1 | tkerber | import os |
| 118 | 1 | tkerber | os.system('python gui.py') |