124 lines
3.1 KiB
Python
124 lines
3.1 KiB
Python
import pygtk
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pygtk.require('2.0')
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import gtk
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import gobject
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class WindowManager:
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__managers_list = []
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CENTER = 0
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LEFT = 1
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RIGHT = 2
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BOTTOM = 3
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ABSOLUTE = 0
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SCREEN_RELATIVE = 1
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VISIBLE = 0
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SLIDED_IN = 1
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HIDDEN = 2
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def __init__(self, window):
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self._window = window
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self._visibility = WindowManager.HIDDEN
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WindowManager.__managers_list.append(self)
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window.connect("key-press-event", self.__key_press_event_cb)
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window.connect("focus-in-event", self.__focus_in_event_cb)
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window.connect_after("focus-out-event", self.__focus_out_event_cb)
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def has_focus(self):
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return self._window.has_toplevel_focus()
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def _update_visibility(self):
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show_slided_in = False
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for manager in WindowManager.__managers_list:
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if manager.has_focus():
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show_slided_in = True
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if manager._visibility is WindowManager.VISIBLE:
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manager._window.show()
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elif manager._visibility is WindowManager.HIDDEN:
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manager._window.hide()
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elif manager._visibility is WindowManager.SLIDED_IN:
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if show_slided_in:
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manager._window.show()
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else:
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manager._window.hide()
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def __focus_change_idle(self):
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self._update_visibility()
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return False
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def __focus_in_event_cb(self, window, event):
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gobject.idle_add(self.__focus_change_idle)
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def __focus_out_event_cb(self, window, event):
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gobject.idle_add(self.__focus_change_idle)
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def __key_press_event_cb(self, window, event):
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manager = None
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if event.keyval == gtk.keysyms.Left and \
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event.state & gtk.gdk.CONTROL_MASK:
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for wm in WindowManager.__managers_list:
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if wm._position == WindowManager.LEFT:
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manager = wm
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if manager and manager._window.get_property('visible'):
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manager.slide_window_out()
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elif manager:
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manager.slide_window_in()
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def set_width(self, width, width_type):
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self._width = width
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self._width_type = width_type
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def set_height(self, height, height_type):
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self._height = height
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self._height_type = height_type
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def set_position(self, position):
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self._position = position
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def _update_size_and_position(self):
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screen_width = self._window.get_screen().get_width()
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screen_height = self._window.get_screen().get_height()
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if self._width_type is WindowManager.ABSOLUTE:
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width = self._width
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elif self._width_type is WindowManager.SCREEN_RELATIVE:
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width = screen_width * self._width
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if self._height_type is WindowManager.ABSOLUTE:
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height = self._height
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elif self._height_type is WindowManager.SCREEN_RELATIVE:
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height = screen_height * self._height
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if self._position is WindowManager.CENTER:
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x = (screen_width - width) / 2
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y = (screen_height - height) / 2
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elif self._position is WindowManager.LEFT:
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x = 0
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y = (screen_height - height) / 2
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self._window.move(x, y)
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self._window.resize(width, height)
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def slide_window_in(self):
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self._visibility = WindowManager.SLIDED_IN
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self._update_visibility()
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def slide_window_out(self):
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self._visibility = WindowManager.HIDDEN
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self._update_visibility()
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def show(self):
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self._visibility = WindowManager.VISIBLE
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def manage(self):
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self._update_size_and_position()
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self._update_visibility()
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