def __init__(self, parent, window, account):
# Read default values
self.window = window
self.parent = parent
self.account = account
# Create needed widgets
self.code_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self.revealer = Gtk.Revealer()
self.checkbox = Gtk.CheckButton()
self.application_name = Gtk.Label(xalign=0)
self.code_label = Gtk.Label(xalign=0)
self.timer_label = Gtk.Label(xalign=0)
self.accel = Gtk.AccelGroup()
self.window.add_accel_group(self.accel)
self.accel.connect(Gdk.keyval_from_name('C'), Gdk.ModifierType.CONTROL_MASK, 0, self.copy_code)
self.accel.connect(Gdk.keyval_from_name("Enter"), Gdk.ModifierType.META_MASK, 0, self.toggle_code)
python类keyval_from_name()的实例源码
def on_key_press(self, widget, event):
# activate
if (event.keyval == Gdk.keyval_from_name("space") or
event.keyval == Gdk.keyval_from_name("Return") or
event.keyval == Gdk.keyval_from_name("KP_Enter")):
exhibit = self.exhibits[self.cursor]
if exhibit.package_names:
self.emit("show-exhibits-clicked", exhibit)
return True
# previous
if (event.keyval == Gdk.keyval_from_name("Left") or
event.keyval == Gdk.keyval_from_name("KP_Left")):
self.on_previous_clicked()
return True
# next
if (event.keyval == Gdk.keyval_from_name("Right") or
event.keyval == Gdk.keyval_from_name("KP_Right")):
self.on_next_clicked()
return True
return False
def on_key_press(self, widget, event):
# activate
if (event.keyval == Gdk.keyval_from_name("space") or
event.keyval == Gdk.keyval_from_name("Return") or
event.keyval == Gdk.keyval_from_name("KP_Enter")):
exhibit = self.exhibits[self.cursor]
if exhibit.package_names:
self.emit("show-exhibits-clicked", exhibit)
return True
# previous
if (event.keyval == Gdk.keyval_from_name("Left") or
event.keyval == Gdk.keyval_from_name("KP_Left")):
self.on_previous_clicked()
return True
# next
if (event.keyval == Gdk.keyval_from_name("Right") or
event.keyval == Gdk.keyval_from_name("KP_Right")):
self.on_next_clicked()
return True
return False
def keyNameToKeyCode(keyName):
"""
Use GDK to get the keycode for a given keystring.
Note that the keycode returned by this function is often incorrect when
the requested keystring is obtained by holding down the Shift key.
Generally you should use uniCharToKeySym() and should only need this
function for nonprintable keys anyway.
"""
keymap = Gdk.Keymap.get_for_display(Gdk.Display.get_default())
entries = keymap.get_entries_for_keyval(
Gdk.keyval_from_name(keyName))
try:
return entries[1][0].keycode
except TypeError:
pass
def __init__(self, window, accounts):
self.accounts = accounts
self.window = window
self.generate()
self.accel = Gtk.AccelGroup()
self.window.add_accel_group(self.accel)
self.connect("row-activated", self.activate_row)
self.connect("row-selected", self.selected_row)
self.accel.connect(Gdk.keyval_from_name('Up'), Gdk.ModifierType.META_MASK, 0, self.navigate)
self.accel.connect(Gdk.keyval_from_name('Down'), Gdk.ModifierType.META_MASK, 0, self.navigate)
def __init__(self, textview, small=False):
self.textview = textview
self.small = small
# By default, don't match case
self._matchCaseValue = False
# key definitions
self.key_f = Gdk.keyval_from_name("f")
self.key_g = Gdk.keyval_from_name("g")
self.key_G = Gdk.keyval_from_name("G")
self.key_F3 = Gdk.keyval_from_name("F3")
self.key_Esc = Gdk.keyval_from_name("Escape")
# signals
self.connect("key-press-event", self._key)
self.textview.connect("populate-popup", self._populate_popup)
# colors for textview and entry backgrounds
self.textbuf = self.textview.get_buffer()
self.textbuf.create_tag("yellow-background", background="yellow")
#MEOW
#colormap = self.get_colormap()
#self.bg_normal = colormap.alloc_color("white")
#self.bg_notfnd = colormap.alloc_color("red")
parse, self.bg_normal = Gdk.Color.parse('white')
parse, self.bg_notfnd = Gdk.Color.parse('red')
# build the search tab
self._build_search(None)
self.searching = True
self.timer_id = None
def do_key_press_event(self, event):
if event.keyval == Gdk.keyval_from_name('Prior'):
self._do_history(1)
return True
if event.keyval == Gdk.keyval_from_name('Next'):
self._do_history(-1)
return True
return Gtk.Entry.do_key_press_event(self, event)
def on_search_entry_key_press_event(self, event):
"""callback when a key is pressed in the search entry widget"""
if not self.is_applist_view_showing():
return
if ((event.keyval == Gdk.keyval_from_name("Down") or
event.keyval == Gdk.keyval_from_name("KP_Down")) and
self.is_applist_view_showing() and
len(self.app_view.tree_view.get_model()) > 0):
# select the first item in the applist search result
self.app_view.tree_view.grab_focus()
self.app_view.tree_view.set_cursor(Gtk.TreePath(),
None, False)
def on_search_entry_key_press_event(self, event):
"""callback when a key is pressed in the search entry widget"""
if not self.is_applist_view_showing():
return
if ((event.keyval == Gdk.keyval_from_name("Down") or
event.keyval == Gdk.keyval_from_name("KP_Down")) and
self.is_applist_view_showing() and
len(self.app_view.tree_view.get_model()) > 0):
# select the first item in the applist search result
self.app_view.tree_view.grab_focus()
self.app_view.tree_view.set_cursor(Gtk.TreePath(),
None, False)
def keyNameToKeySym(keyName):
keyName = keyNameAliases.get(keyName.lower(), keyName)
keySym = Gdk.keyval_from_name(keyName)
# various error 'codes' returned for non-recognized chars in versions of GTK3.X
if keySym == 0xffffff or keySym == 0x0 or keySym is None:
try:
keySym = uniCharToKeySym(keyName)
except: # not even valid utf-8 char
try: # Last attempt run at a keyName ('Meta_L', 'Dash' ...)
keySym = getattr(Gdk, 'KEY_' + keyName)
except AttributeError:
raise KeyError(keyName)
return keySym
