sugarlabs/sugar-toolkit-gtk3
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Implement mouse logic

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This commit is contained in:
Marco Pesenti Gritti 2007-03-12 14:05:50 +01:00
parent c4fbb41bcd
commit a3a6d0cd89
1 changed files with 41 additions and 15 deletions
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56
shell/view/frame/frame.py
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@ -33,6 +33,8 @@ from sugar.graphics import units
STATE_SHOWING = 0 STATE_SHOWING = 0
STATE_HIDING = 1 STATE_HIDING = 1
_FRAME_HIDING_DELAY = 500
class _Animation(animator.Animation): class _Animation(animator.Animation):
def __init__(self, frame, end): def __init__(self, frame, end):
start = frame.get_current_position() start = frame.get_current_position()
@ -42,6 +44,32 @@ class _Animation(animator.Animation):
def next_frame(self, current): def next_frame(self, current):
self._frame.move(current) self._frame.move(current)
class _MouseListener(object):
def __init__(self, frame):
self._frame = frame
self._hide_sid = 0
def mouse_enter(self):
self._show_frame()
def mouse_leave(self):
self._hide_frame()
def _show_frame(self):
if self._hide_sid != 0:
gobject.source_remove(self._hide_sid)
self._frame.show()
def _hide_frame_timeout_cb(self):
self._frame.hide()
return False
def _hide_frame(self):
if self._hide_sid != 0:
gobject.source_remove(self._hide_sid)
self._hide_sid = gobject.timeout_add(
_FRAME_HIDING_DELAY, self._hide_frame_timeout_cb)
class _KeyListener(object): class _KeyListener(object):
def __init__(self, frame): def __init__(self, frame):
self._frame = frame self._frame = frame
@ -83,9 +111,7 @@ class Frame(object):
self._state = STATE_HIDING self._state = STATE_HIDING
self._event_frame = EventFrame() self._event_frame = EventFrame()
self._event_frame.connect('enter-edge', self._enter_edge_cb)
self._event_frame.connect('enter-corner', self._enter_corner_cb) self._event_frame.connect('enter-corner', self._enter_corner_cb)
self._event_frame.connect('leave', self._event_frame_leave_cb)
self._event_frame.show() self._event_frame.show()
self._popup_context = FramePopupContext() self._popup_context = FramePopupContext()
@ -106,6 +132,7 @@ class Frame(object):
screen.connect('size-changed', self._size_changed_cb) screen.connect('size-changed', self._size_changed_cb)
self._key_listener = _KeyListener(self) self._key_listener = _KeyListener(self)
self._mouse_listener = _MouseListener(self)
def get_popup_context(self): def get_popup_context(self):
return self._popup_context return self._popup_context
@ -211,6 +238,8 @@ class Frame(object):
anim.add(_Animation(self, 0.0)) anim.add(_Animation(self, 0.0))
anim.start() anim.start()
self._event_frame.show()
self._state = STATE_HIDING self._state = STATE_HIDING
def show(self): def show(self):
@ -221,37 +250,34 @@ class Frame(object):
anim.add(_Animation(self, 1.0)) anim.add(_Animation(self, 1.0))
anim.start() anim.start()
self._event_frame.hide()
self._state = STATE_SHOWING self._state = STATE_SHOWING
def _size_changed_cb(self, screen): def _size_changed_cb(self, screen):
self._update_position() self._update_position()
def _popup_context_activated_cb(self, popup_context): def _popup_context_activated_cb(self, popup_context):
pass self._mouse_listener.mouse_enter()
def _popup_context_deactivated_cb(self, popup_context): def _popup_context_deactivated_cb(self, popup_context):
pass self._mouse_listener.mouse_leave()
def _enter_notify_cb(self, window, event): def _enter_notify_cb(self, window, event):
pass self._mouse_listener.mouse_enter()
def _leave_notify_cb(self, window, event): def _leave_notify_cb(self, window, event):
pass if not self._popup_context.is_active():
self._mouse_listener.mouse_leave()
def _drag_motion_cb(self, window, context, x, y, time): def _drag_motion_cb(self, window, context, x, y, time):
pass self._mouse_listener.mouse_enter()
def _drag_leave_cb(self, window, drag_context, timestamp): def _drag_leave_cb(self, window, drag_context, timestamp):
pass self._mouse_listener.mouse_leave()
def _enter_edge_cb(self, event_frame):
pass
def _enter_corner_cb(self, event_frame): def _enter_corner_cb(self, event_frame):
pass self._mouse_listener.mouse_enter()
def _event_frame_leave_cb(self, event_frame):
pass
def notify_key_press(self): def notify_key_press(self):
self._key_listener.key_press() self._key_listener.key_press()