Heavy refactoring of palette activation. Not fully
implemented yet.
This commit is contained in:
Marco Pesenti Gritti
parent
400cbc29e5
commit
e0793ef199
@ -135,58 +135,6 @@ class HomeMyIcon(MyIcon):
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shutdown_menu_item.connect('activate', self._shutdown_activate_cb)
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self._palette.append_menu_item(shutdown_menu_item)
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shutdown_menu_item.show()
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self.connect('motion-notify-event',self._motion_notify_event_cb)
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self._enter_tag = None
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self._leave_tag = None
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def _motion_notify_event_cb(self, button, event):
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if event.detail == hippo.MOTION_DETAIL_ENTER:
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gtk.gdk.pointer_ungrab()
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if self._leave_tag:
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gobject.source_remove(self._leave_tag)
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self._leave_tag = None
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self._enter_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY, \
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self._show_palette)
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elif event.detail == hippo.MOTION_DETAIL_LEAVE:
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if self._enter_tag:
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gobject.source_remove(self._enter_tag)
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self._enter_tag = None
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self._leave_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY,\
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self._hide_palette)
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return False
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def _show_palette(self):
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self._palette.popup()
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return False
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def _hide_palette(self):
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# Just hide the palette if the mouse pointer is
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# out of the toolbutton and the palette
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if self._is_mouse_out(self._palette):
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self._palette.popdown()
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else:
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gtk.gdk.pointer_ungrab()
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return False
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def _pointer_grab(self):
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gtk.gdk.pointer_grab(self.window, owner_events=True,\
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event_mask=gtk.gdk.PROPERTY_CHANGE_MASK )
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def _is_mouse_out(self, widget):
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mouse_x, mouse_y = widget.get_pointer()
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event_rect = gtk.gdk.Rectangle(mouse_x, mouse_y, 1, 1)
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if widget.allocation.intersect(event_rect).width == 0:
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return True
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else:
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return False
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def _shutdown_activate_cb(self, menuitem):
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pass
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@ -16,11 +16,12 @@
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# Boston, MA 02111-1307, USA.
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import gtk
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from gtk import gdk, keysyms
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import gobject
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import time
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import hippo
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from sugar.graphics import animator
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ALIGNMENT_AUTOMATIC = 0
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ALIGNMENT_BOTTOM_LEFT = 1
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ALIGNMENT_BOTTOM_RIGHT = 2
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@ -51,6 +52,14 @@ class Palette(gtk.Window):
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self._alignment = ALIGNMENT_AUTOMATIC
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self._popup_anim = animator.Animator(0.6, 10)
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self._popup_anim.add(_PopupAnimation(self))
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self._popup_anim.start()
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self._popdown_anim = animator.Animator(0.6, 10)
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self._popdown_anim.add(_PopdownAnimation(self))
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self._popdown_anim.start()
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self._palette_label = gtk.Label()
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self._palette_label.show()
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@ -75,16 +84,16 @@ class Palette(gtk.Window):
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self.add(vbox)
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# Widget events
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self.connect('enter-notify-event', self._mouse_over_widget_cb)
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self.connect('leave-notify-event', self._mouse_out_widget_cb)
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self.connect('button-press-event', self._close_palette_cb)
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self.connect('key-press-event', self._on_key_press_event_cb)
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self.connect('enter-notify-event', self._enter_notify_event_cb)
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self.connect('leave-notify-event', self._leave_notify_event_cb)
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self.connect('button-press-event', self._button_press_event_cb)
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self.set_border_width(self._WIN_BORDER)
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def do_set_property(self, pspec, value):
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if pspec.name == 'invoker':
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self._invoker = value
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self._invoker.add_listener(self)
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elif pspec.name == 'alignment':
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self._alignment = value
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else:
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@ -119,26 +128,14 @@ class Palette(gtk.Window):
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def _try_position(self, alignment):
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screen_width = gtk.gdk.screen_width()
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screen_height = gtk.gdk.screen_height()
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move_x, move_y = self._calc_position(alignment)
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x, y = self._calc_position(alignment)
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self._width, self._height = self.size_request()
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plt_x, plt_y = self.window.get_origin()
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if move_x > plt_x:
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plt_x += (move_x - plt_x)
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else:
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plt_x -= (plt_x - move_x)
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if move_y > plt_y:
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plt_y += (move_y - plt_y)
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else:
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plt_y -= (plt_y - move_y)
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if (plt_x < 0 or plt_x + self._width > screen_width) or \
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(plt_y < 0 or plt_y + self._height > screen_height):
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if (x + self._width > screen_width) or \
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(y + self._height > screen_height):
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return False
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else:
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self.move(move_x, move_y)
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self.move(x, y)
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self.show()
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return True
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@ -206,64 +203,75 @@ class Palette(gtk.Window):
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self._button_bar.pack_start(button, True, True, self._PADDING)
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button.show()
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# Display the palette and set the position on the screen
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def popup(self):
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self.realize()
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self.place()
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self._popdown_anim.stop()
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self._popup_anim.start()
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def popdown(self):
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gdk.keyboard_ungrab()
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self.hide()
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self._popup_anim.stop()
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self._popdown_anim.start()
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# PRIVATE METHODS
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def invoker_mouse_enter(self):
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self.popup()
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# Is the mouse out of the widget ?
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def _is_mouse_out(self, widget):
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mouse_x, mouse_y = widget.get_pointer()
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event_rect = gdk.Rectangle(mouse_x, mouse_y, 1, 1)
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if (self.allocation.intersect(event_rect).width==0):
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return True
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else:
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return False
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# SIGNAL HANDLERS
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# Release the GDK pointer and hide the palette
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def _close_palette_cb(self, widget=None, event=None):
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def invoker_mouse_leave(self):
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self.popdown()
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# Mouse is out of the widget
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def _mouse_out_widget_cb(self, widget, event):
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if (widget == self) and self._is_mouse_out(widget):
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self._close_palette_cb()
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return
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def _enter_notify_event_cb(self, widget, event):
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if event.detail == gtk.gdk.NOTIFY_NONLINEAR:
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self._popdown_anim.stop()
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gdk.keyboard_grab(self.window, False)
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def _leave_notify_event_cb(self, widget, event):
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if event.detail == gtk.gdk.NOTIFY_NONLINEAR:
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self.popdown()
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# Mouse inside the widget
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def _mouse_over_widget_cb(self, widget, event):
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gdk.keyboard_ungrab()
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def _button_press_event_cb(self, widget, event):
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pass
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# Some key is pressed
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def _on_key_press_event_cb(self, window, event):
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# Escape or Alt+Up: Close
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# Enter, Return or Space: Select
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keyval = event.keyval
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state = event.state & gtk.accelerator_get_default_mod_mask()
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class _PopupAnimation(animator.Animation):
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def __init__(self, palette):
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animator.Animation.__init__(self, 0.0, 1.0)
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self._palette = palette
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if (keyval == keysyms.Escape or
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((keyval == keysyms.Up or keyval == keysyms.KP_Up) and
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state == gdk.MOD1_MASK)):
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self._close_palette_cb()
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def next_frame(self, current):
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if current == 1.0:
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self._palette.place()
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class WidgetInvoker:
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def __init__(self, parent):
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self._parent = parent
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class _PopdownAnimation(animator.Animation):
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def __init__(self, palette):
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animator.Animation.__init__(self, 0.0, 1.0)
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self._palette = palette
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def next_frame(self, current):
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if current == 1.0:
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self._palette.hide()
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class Invoker(object):
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def __init__(self):
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self._listeners = []
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def add_listener(self, listener):
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self._listeners.append(listener)
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def notify_mouse_enter(self):
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for listener in self._listeners:
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listener.invoker_mouse_enter()
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def notify_mouse_leave(self):
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for listener in self._listeners:
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listener.invoker_mouse_leave()
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class WidgetInvoker(Invoker):
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def __init__(self, widget):
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Invoker.__init__(self)
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self._widget = widget
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widget.connect('enter-notify-event', self._enter_notify_event_cb)
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widget.connect('leave-notify-event', self._leave_notify_event_cb)
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def get_rect(self):
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win_x, win_y = self._parent.window.get_origin()
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rectangle = self._parent.get_allocation()
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win_x, win_y = self._widget.window.get_origin()
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rectangle = self._widget.get_allocation()
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x = win_x + rectangle.x
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y = win_y + rectangle.y
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@ -272,30 +280,31 @@ class WidgetInvoker:
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return gtk.gdk.Rectangle(x, y, width, height)
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# Is mouse over self._parent ?
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def is_mouse_over(self):
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pointer_x, pointer_y = self._parent.get_pointer()
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self._parent_alloc = self._parent.get_allocation()
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def _enter_notify_event_cb(self, widget, event):
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self.notify_mouse_enter()
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pointer_rect = gdk.Rectangle(pointer_x + self._parent_alloc.x, \
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pointer_y + self._parent_alloc.y, 1, 1)
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def _leave_notify_event_cb(self, widget, event):
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self.notify_mouse_leave()
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if (self._parent.allocation.intersect(pointer_rect).width == 0):
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return False
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class CanvasInvoker(Invoker):
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def __init__(self, item):
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Invoker.__init__(self)
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self._item = item
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return True
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class CanvasInvoker:
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def __init__(self, parent):
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self._parent = parent
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item.connect('motion-notify-event',
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self._motion_notify_event_cb)
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def get_rect(self):
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context = self._parent.get_context()
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x, y = context.translate_to_screen(self._parent)
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width, height = self._parent.get_allocation()
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context = self._item.get_context()
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x, y = context.translate_to_screen(self._item)
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width, height = self._item.get_allocation()
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return gtk.gdk.Rectangle(x, y, width, height)
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# Is mouse over self._parent ?
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def is_mouse_over(self):
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return True
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def _motion_notify_event_cb(self, button, event):
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if event.detail == hippo.MOTION_DETAIL_ENTER:
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self.notify_mouse_enter()
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elif event.detail == hippo.MOTION_DETAIL_LEAVE:
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self.notify_mouse_leave()
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return False
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@ -29,10 +29,6 @@ class ToolButton(gtk.ToolButton):
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gtk.ToolButton.__init__(self)
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self._palette = None
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self.set_icon(icon_name)
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self.child.connect('enter-notify-event',self._enter_notify_event_cb)
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self.child.connect('leave-notify-event',self._leave_notify_event_cb)
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self._enter_tag = None
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self._leave_tag = None
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def set_icon(self, icon_name):
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icon = Icon(icon_name)
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@ -41,63 +37,9 @@ class ToolButton(gtk.ToolButton):
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def set_palette(self, palette):
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self._palette = palette
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self._palette.props.invoker = WidgetInvoker(self)
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self._palette.props.invoker = WidgetInvoker(self.child)
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def set_tooltip(self, text):
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if self._palette:
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self._palette.destroy()
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self._palette = Palette()
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self._palette.set_primary_state(text)
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self._palette.props.invoker = WidgetInvoker(self)
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def _enter_notify_event_cb(self, widget, event):
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if not self._palette:
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return
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gtk.gdk.pointer_ungrab()
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if self._leave_tag:
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gobject.source_remove(self._leave_tag)
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self._leave_tag = None
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self._enter_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY, \
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self._show_palette)
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def _leave_notify_event_cb(self, widget, event):
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if not self._palette:
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return
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if self._enter_tag:
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gobject.source_remove(self._enter_tag)
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self._enter_tag = None
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self._leave_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY,\
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self._hide_palette)
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def _show_palette(self):
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self._palette.popup()
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return False
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def _hide_palette(self):
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# Just hide the palette if the mouse pointer is
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# out of the toolbutton and the palette
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if self._is_mouse_out(self._palette):
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self._palette.popdown()
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else:
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gtk.gdk.pointer_ungrab()
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return False
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def _pointer_grab(self):
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gtk.gdk.pointer_grab(self.window, owner_events=True,\
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event_mask=gtk.gdk.PROPERTY_CHANGE_MASK )
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def _is_mouse_out(self, widget):
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mouse_x, mouse_y = widget.get_pointer()
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event_rect = gdk.Rectangle(mouse_x, mouse_y, 1, 1)
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if (widget.allocation.intersect(event_rect).width==0):
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return True
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else:
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return False
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self._palette.props.invoker = WidgetInvoker(self.child)
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