def on_key_press_event(self, widget, event):
try:
view = self.get_view()
except KeyError:
return
if (event.type == Gdk.EventType.KEY_PRESS
and event.get_state() & Gdk.ModifierType.MOD1_MASK == Gdk.ModifierType.MOD1_MASK# Alt key
and event.keyval in (Gdk.KEY_KP_Left, Gdk.KEY_Left)
and self.m_history
and not solfege.app.m_test_mode):
obj, page = self.m_history[-1]
self.trim_history(obj, page)
# Find the box_dict key for obj
for k, o in self.box_dict.items():
if o == obj:
obj.display_data(page)
self.show_view(k)
break
return True
view.on_key_press_event(widget, event)
python类KEY_Left()的实例源码
def __on_progress_key_pressed(self, widget, event):
"""
Jump to the modified time.
"""
old_val = self.progress_scale.get_value()
if event.keyval == Gdk.KEY_Up or event.keyval == Gdk.KEY_Left:
if old_val > 30.0:
player.jump_to(old_val - 30)
else:
player.jump_to(0)
elif event.keyval == Gdk.KEY_Down or event.keyval == Gdk.KEY_Right:
upper = self.progress_scale.get_adjustment().get_upper()
if old_val + 30.0 < upper:
player.jump_to(old_val + 30)
else:
player.jump_to(upper)
return False
def _on_key_press_event(self, widget, event, tr):
kv = event.keyval
#print kv
r = False
if kv == Gdk.KEY_Right: # right-key
btn = tr.get_button_by_name(CellButtonIDs.ACTION)
if btn is None:
return # Bug #846779
if btn.state != Gtk.StateFlags.INSENSITIVE:
btn.has_focus = True
btn = tr.get_button_by_name(CellButtonIDs.INFO)
btn.has_focus = False
elif kv == Gdk.KEY_Left: # left-key
btn = tr.get_button_by_name(CellButtonIDs.ACTION)
if btn is None:
return # Bug #846779
btn.has_focus = False
btn = tr.get_button_by_name(CellButtonIDs.INFO)
btn.has_focus = True
elif kv == Gdk.KEY_space: # spacebar
for btn in tr.get_buttons():
if (btn is not None and btn.has_focus and
btn.state != Gtk.StateFlags.INSENSITIVE):
btn.set_state(Gtk.StateFlags.ACTIVE)
sel = self.get_selection()
model, it = sel.get_selected()
path = model.get_path(it)
if path:
#self._init_activated(btn, self.get_model(), path)
r = True
break
self.queue_draw()
return r
def _on_key_press_event(self, widget, event, tr):
kv = event.keyval
#print kv
r = False
if kv == Gdk.KEY_Right: # right-key
btn = tr.get_button_by_name(CellButtonIDs.ACTION)
if btn is None:
return # Bug #846779
if btn.state != Gtk.StateFlags.INSENSITIVE:
btn.has_focus = True
btn = tr.get_button_by_name(CellButtonIDs.INFO)
btn.has_focus = False
elif kv == Gdk.KEY_Left: # left-key
btn = tr.get_button_by_name(CellButtonIDs.ACTION)
if btn is None:
return # Bug #846779
btn.has_focus = False
btn = tr.get_button_by_name(CellButtonIDs.INFO)
btn.has_focus = True
elif kv == Gdk.KEY_space: # spacebar
for btn in tr.get_buttons():
if (btn is not None and btn.has_focus and
btn.state != Gtk.StateFlags.INSENSITIVE):
btn.set_state(Gtk.StateFlags.ACTIVE)
sel = self.get_selection()
model, it = sel.get_selected()
path = model.get_path(it)
if path:
#self._init_activated(btn, self.get_model(), path)
r = True
break
self.queue_draw()
return r
def on_key_press(self, window, event):
if not self.m_editable:
return
key_dict = {Gdk.KEY_1: 1,
Gdk.KEY_2: 2,
Gdk.KEY_3: 4,
Gdk.KEY_4: 8,
Gdk.KEY_5: 16,
Gdk.KEY_6: 32,
}
if event.keyval in (Gdk.KEY_Right, Gdk.KEY_KP_Right):
self.cursor_next()
self.queue_draw()
elif event.keyval in (Gdk.KEY_Left, Gdk.KEY_KP_Left):
self.cursor_prev()
self.queue_draw()
elif event.keyval == Gdk.KEY_BackSpace:
self.backspace()
elif event.keyval in (Gdk.KEY_Delete, Gdk.KEY_KP_Delete):
self.delete()
elif event.keyval in key_dict:
if self.m_input_mode == self.NOTE_INPUT:
added = self.on_add_item(elems.Note(MusicalPitch.new_from_notename("c"),
Duration(key_dict[event.keyval], 0)))
else:
assert self.m_input_mode == self.REST_INPUT
added = self.on_add_item(elems.Rest(
Duration(key_dict[event.keyval], 0)))
if added:
self.cursor_next()
self.queue_draw()
self.grab_focus()
elif event.keyval == Gdk.KEY_period:
self.on_toggle_dots(1)
elif event.keyval == Gdk.KEY_colon:
self.on_toggle_dots(-1)
elif event.keyval == Gdk.KEY_t:
self.on_toggle_tie()
elif event.keyval == Gdk.KEY_r:
if self.m_input_mode == self.NOTE_INPUT:
self.m_input_mode = self.REST_INPUT
else:
self.m_input_mode = self.NOTE_INPUT
def on_key_press_event(self, widget, event):
if event.keyval == Gdk.KEY_Left:
self.x -= self.POS_INCREMENT/self.zoom_ratio
self.queue_draw()
return True
if event.keyval == Gdk.KEY_Right:
self.x += self.POS_INCREMENT/self.zoom_ratio
self.queue_draw()
return True
if event.keyval == Gdk.KEY_Up:
self.y -= self.POS_INCREMENT/self.zoom_ratio
self.queue_draw()
return True
if event.keyval == Gdk.KEY_Down:
self.y += self.POS_INCREMENT/self.zoom_ratio
self.queue_draw()
return True
if event.keyval in (Gdk.KEY_Page_Up,
Gdk.KEY_plus,
Gdk.KEY_equal,
Gdk.KEY_KP_Add):
self.zoom_image(self.zoom_ratio * self.ZOOM_INCREMENT)
self.queue_draw()
return True
if event.keyval in (Gdk.KEY_Page_Down,
Gdk.KEY_minus,
Gdk.KEY_KP_Subtract):
self.zoom_image(self.zoom_ratio / self.ZOOM_INCREMENT)
self.queue_draw()
return True
if event.keyval == Gdk.KEY_Escape:
self.drag_action.abort()
self.drag_action = NullAction(self)
return True
if event.keyval == Gdk.KEY_r:
self.reload()
return True
if event.keyval == Gdk.KEY_f:
win = widget.get_toplevel()
find_toolitem = win.uimanager.get_widget('/ToolBar/Find')
textentry = find_toolitem.get_children()
win.set_focus(textentry[0])
return True
if event.keyval == Gdk.KEY_q:
Gtk.main_quit()
return True
if event.keyval == Gdk.KEY_p:
self.on_print()
return True
return False
