162 lines
4.9 KiB
Python
162 lines
4.9 KiB
Python
#
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# Python GUI - Events - Gtk
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#
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from gi.repository import Gdk
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from GUI.GEvents import Event as GEvent
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MOTION_NOTIFY = Gdk.EventType.MOTION_NOTIFY
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SHIFT_MASK = Gdk.ModifierType.SHIFT_MASK
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CONTROL_MASK = Gdk.ModifierType.CONTROL_MASK
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MOD1_MASK = Gdk.ModifierType.MOD1_MASK
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MOD2_MASK = Gdk.ModifierType.MOD2_MASK
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MOD3_MASK = Gdk.ModifierType.MOD3_MASK
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MOD4_MASK = Gdk.ModifierType.MOD4_MASK
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MOD5_MASK = Gdk.ModifierType.MOD5_MASK
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BIT13_MASK = 0x2000
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SUPER_MASK = Gdk.ModifierType.SUPER_MASK
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HYPER_MASK = Gdk.ModifierType.HYPER_MASK
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META_MASK = Gdk.ModifierType.META_MASK
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_gdk_button_mask = (
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Gdk.ModifierType.BUTTON1_MASK |
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Gdk.ModifierType.BUTTON2_MASK |
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Gdk.ModifierType.BUTTON3_MASK |
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Gdk.ModifierType.BUTTON4_MASK |
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Gdk.ModifierType.BUTTON5_MASK
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)
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_gdk_event_type_to_kind = {
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Gdk.EventType.BUTTON_PRESS: 'mouse_down',
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Gdk.EventType._2BUTTON_PRESS: 'mouse_down',
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Gdk.EventType._3BUTTON_PRESS: 'mouse_down',
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Gdk.EventType.MOTION_NOTIFY: 'mouse_move',
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Gdk.EventType.BUTTON_RELEASE: 'mouse_up',
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Gdk.EventType.KEY_PRESS: 'key_down',
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Gdk.EventType.KEY_RELEASE: 'key_up',
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Gdk.EventType.ENTER_NOTIFY: 'mouse_enter',
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Gdk.EventType.LEAVE_NOTIFY: 'mouse_leave',
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}
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_gtk_button_to_button = {
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1: 'left',
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2: 'middle',
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3: 'right',
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4: 'fourth',
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5: 'fifth',
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}
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_gdk_keyval_to_keyname = {
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0xFF50: 'home',
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0xFF51: 'left_arrow',
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0xFF52: 'up_arrow',
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0xFF53: 'right_arrow',
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0xFF54: 'down_arrow',
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0xFF55: 'page_up',
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0xFF56: 'page_down',
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0xFF57: 'end',
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#0xFF6A: 'help',
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0xFF6A: 'insert',
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0xFF8D: 'enter',
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0xFFBE: 'f1',
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0xFFBF: 'f2',
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0xFFC0: 'f3',
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0xFFC1: 'f4',
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0xFFC2: 'f5',
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0xFFC3: 'f6',
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0xFFC4: 'f7',
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0xFFC5: 'f8',
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0xFFC6: 'f9',
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0xFFC7: 'f10',
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0xFFC8: 'f11',
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0xFFC9: 'f12',
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0xFFCA: 'f13',
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0xFFCB: 'f14',
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0xFFCC: 'f15',
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0xFFFF: 'delete',
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}
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def _gtk_key_event_of_interest(gtk_event):
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keyval = gtk_event.keyval
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return (keyval <= 0xFF
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or 0xFF00 <= keyval <= 0xFF1F
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or 0xFF80 <= keyval <= 0xFFBD
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or keyval == 0xFE20 # shift-tab
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or keyval == 0xFFFF
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or keyval in _gdk_keyval_to_keyname)
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class Event(GEvent):
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"""Platform-dependent modifiers (boolean):
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mod1 The X11 MOD1 key.
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"""
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button = None
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position = None
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global_position = None
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num_clicks = 0
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char = None
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key = None
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auto = 0
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def _from_gtk_key_event(cls, gtk_event):
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event = cls.__new__(cls)
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event._set_from_gtk_event(gtk_event)
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keyval = gtk_event.keyval
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#print "Event._from_gtk_key_event: keyval = 0x%04X" % keyval ###
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event.key = _gdk_keyval_to_keyname.get(keyval, "")
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if keyval == 0xFFFF: # GDK_Delete
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event.char = chr(0x7F)
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elif keyval == 0xFF8D:
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event.char = "\r"
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elif keyval == 0xFE20: # shift-tab
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event.char = "\t"
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elif keyval <= 0xFF1F:
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if event.control:
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event.char = chr(keyval & 0x1F)
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else:
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event.char = chr(keyval & 0x7F)
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else:
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event.char = ""
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return event
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_from_gtk_key_event = classmethod(_from_gtk_key_event)
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def _from_gtk_mouse_event(cls, gtk_event):
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event = cls.__new__(cls)
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event._set_from_gtk_event(gtk_event)
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if event.kind in ('mouse_down', 'mouse_up'):
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event.button = _gtk_button_to_button[gtk_event.button]
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event.position = (gtk_event.x, gtk_event.y)
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event.global_position = (gtk_event.x_root, gtk_event.y_root)
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return event
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_from_gtk_mouse_event = classmethod(_from_gtk_mouse_event)
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def _set_from_gtk_event(self, gtk_event):
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typ = gtk_event.type
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state = gtk_event.get_state()
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#print "Event: gtk state = 0x%x" % state ###
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if typ == MOTION_NOTIFY and state & _gdk_button_mask:
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self.kind = 'mouse_drag'
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else:
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self.kind = _gdk_event_type_to_kind[gtk_event.type]
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self.time = gtk_event.time / 1000.0
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self.shift = self.extend_contig = (state & SHIFT_MASK) <> 0
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self.control = self.extend_noncontig = (state & CONTROL_MASK) <> 0
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self.mod1 = (state & MOD1_MASK) <> 0
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self.mod2 = (state & MOD2_MASK) <> 0
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self.mod3 = (state & MOD3_MASK) <> 0
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self.mod4 = (state & MOD4_MASK) <> 0
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self.mod5 = (state & MOD5_MASK) <> 0
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self.super = (state & SUPER_MASK) <> 0
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self.hyper = (state & HYPER_MASK) <> 0
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self.meta = (state & META_MASK) <> 0
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bit13 = (state & BIT13_MASK) <> 0 # X server on MacOSX maps Option to this
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self.option = self.mod1 or bit13
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def _platform_modifiers_str(self):
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return " mod1:%s mod2:%s mod3:%s mod4:%s mod5:%s super:%s hyper:%s meta:%s" % (
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self.mod1, self.mod2, self.mod3, self.mod4, self.mod5,
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self.super, self.hyper, self.meta)
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