diff options
Diffstat (limited to 'shell/WindowManager.py')
| -rw-r--r-- | shell/WindowManager.py | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/shell/WindowManager.py b/shell/WindowManager.py deleted file mode 100644 index 2807b8f..0000000 --- a/shell/WindowManager.py +++ /dev/null @@ -1,208 +0,0 @@ -import time -import logging - -import gtk -import gobject - -DEFAULT_WIDTH = 640 -DEFAULT_HEIGHT = 480 - -SLIDING_TIME = 0.8 - -class SlidingHelper: - IN = 0 - OUT = 1 - - def __init__(self, manager, direction): - self._direction = direction - self._cur_time = time.time() - self._target_time = self._cur_time + SLIDING_TIME - self._manager = manager - self._start = True - self._end = False - - (x, y, width, height) = manager.get_geometry() - self._orig_y = y - if direction == SlidingHelper.IN: - self._target_y = y - manager.set_geometry(x, y - height, width, height) - else: - self._target_y = y - height - - def get_direction(self): - return self._direction - - def is_start(self): - return self._start - - def is_end(self): - return self._end - - def get_next_y(self): - self._start = False - - (x, y, width, height) = self._manager.get_geometry() - - old_time = self._cur_time - self._cur_time = time.time() - remaining = self._target_time - self._cur_time - - if remaining <= 0 or \ - (y > self._target_y and self._direction == SlidingHelper.IN) or \ - (y < self._target_y and self._direction == SlidingHelper.OUT): - self._end = True - y = self._orig_y - else: - approx_time_step = float(self._cur_time - old_time) - approx_n_steps = remaining / approx_time_step - step = (self._target_y - y) / approx_n_steps - y += step - - return y - -class WindowManager: - __managers_list = [] - - TYPE_ROOT = 0 - TYPE_ACTIVITY = 1 - TYPE_POPUP = 2 - - ANIMATION_NONE = 0 - ANIMATION_SLIDE_IN = 1 - - def __init__(self, window): - self._window = window - self._window_type = WindowManager.TYPE_ACTIVITY - self._animation = WindowManager.ANIMATION_NONE - self._key = 0 - self._animating = False - - window.connect("key-press-event", self.__key_press_event_cb) - - WindowManager.__managers_list.append(self) - - def __key_press_event_cb(self, window, event): - # FIXME we should fix this to work also while animating - if self._animating: - return False - - for manager in WindowManager.__managers_list: - if event.keyval == manager._key: - if manager._window.get_property('visible'): - manager.hide() - else: - manager.show() - - def get_geometry(self): - return (self._x, self._y, self._width, self._height) - - def set_geometry(self, x, y, width, height): - if self._window_type == WindowManager.TYPE_ACTIVITY: - logging.error('The geometry will be ignored for activity windows') - - self._x = x - self._y = y - self._width = width - self._height = height - - def set_animation(self, animation): - self._animation = animation - - def set_type(self, window_type): - self._window_type = window_type - - def set_key(self, key): - self._key = key - - def show(self): - self._update_hints() - self._update_size() - - if self._animation == WindowManager.ANIMATION_SLIDE_IN: - self._slide_in() - else: - self._update_position() - self._window.show() - - def hide(self): - if self._animation == WindowManager.ANIMATION_SLIDE_IN: - self._slide_out() - else: - self._window.hide() - - def _get_screen_dimensions(self): - screen_width = DEFAULT_WIDTH - screen_height = DEFAULT_HEIGHT - - for manager in WindowManager.__managers_list: - if manager._window_type == WindowManager.TYPE_ROOT: - screen_width = manager._window.allocation.width - screen_height = manager._window.allocation.height - - return (screen_width, screen_height) - - def _get_screen_position(self): - result = (0, 0) - for manager in WindowManager.__managers_list: - if manager._window_type == WindowManager.TYPE_ROOT: - result = manager._window.get_position() - - return result - - def _transform_position(self): - (screen_width, screen_height) = self._get_screen_dimensions() - (screen_x, screen_y) = self._get_screen_position() - - x = int(screen_width * self._x) + screen_x - y = int(screen_height * self._y) + screen_y - - return (x, y) - - def _transform_dimensions(self): - (screen_width, screen_height) = self._get_screen_dimensions() - - width = int(screen_width * self._width) - height = int(screen_height * self._height) - - return (width, height) - - def _update_hints(self): - if self._window_type == WindowManager.TYPE_POPUP: - self._window.set_decorated(False) - self._window.set_skip_taskbar_hint(True) - - def _update_size(self): - if (self._window_type == WindowManager.TYPE_ACTIVITY) or \ - (self._window_type == WindowManager.TYPE_ROOT): - self._window.resize(DEFAULT_WIDTH, DEFAULT_HEIGHT) - else: - (width, height) = self._transform_dimensions() - self._window.resize(width, height) - - def _update_position(self): - if self._window_type == WindowManager.TYPE_POPUP: - (x, y) = self._transform_position() - self._window.move(x, y) - - def __slide_timeout_cb(self, helper): - start = helper.is_start() - - self._y = helper.get_next_y() - self._update_position() - - if start and helper.get_direction() == SlidingHelper.IN: - self._window.show() - elif helper.is_end() and helper.get_direction() == SlidingHelper.OUT: - self._window.hide() - - self._animating = not helper.is_end() - - return not helper.is_end() - - def _slide_in(self): - helper = SlidingHelper(self, SlidingHelper.IN) - gobject.idle_add(self.__slide_timeout_cb, helper) - - def _slide_out(self): - helper = SlidingHelper(self, SlidingHelper.OUT) - gobject.idle_add(self.__slide_timeout_cb, helper) |