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@ -36,7 +36,40 @@ _RIGHT_TOP = 5
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_TOP_LEFT = 6
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_TOP_RIGHT = 7
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class Palette(gobject.GObject):
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# Helper function to find the gap position and size of widget a
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def _calculate_gap(a, b):
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# Test for each side if the palette and invoker are
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# adjacent to each other.
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gap = True
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if a.y + a.height == b.y:
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gap_side = gtk.POS_BOTTOM
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elif a.x + a.width == b.x:
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gap_side = gtk.POS_RIGHT
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elif a.x == b.x + b.width:
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gap_side = gtk.POS_LEFT
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elif a.y == b.y + b.height:
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gap_side = gtk.POS_TOP
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else:
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gap = False
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if gap:
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if gap_side == gtk.POS_BOTTOM or gap_side == gtk.POS_TOP:
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gap_start = min(a.width, max(0, b.x - a.x))
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gap_size = max(0, min(a.width,
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(b.x + b.width) - a.x) - gap_start)
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elif gap_side == gtk.POS_RIGHT or gap_side == gtk.POS_LEFT:
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gap_start = min(a.height, max(0, b.y - a.y))
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gap_size = max(0, min(a.height,
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(b.y + b.height) - a.y) - gap_start)
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if gap and gap_size > 0:
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return (gap_side, gap_start, gap_size)
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else:
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return False
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class Palette(gtk.Window):
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DEFAULT = 0
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AT_CURSOR = 1
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AROUND = 2
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@ -54,7 +87,9 @@ class Palette(gobject.GObject):
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'invoker' : (object, None, None,
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gobject.PARAM_READWRITE),
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'position' : (gobject.TYPE_INT, None, None, 0, 6,
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0, gobject.PARAM_READWRITE)
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0, gobject.PARAM_READWRITE),
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'draw-gap' : (bool, None, None, False,
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gobject.PARAM_READWRITE)
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}
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__gsignals__ = {
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@ -65,16 +100,21 @@ class Palette(gobject.GObject):
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}
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def __init__(self, label, accel_path=None):
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gobject.GObject.__init__(self)
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gtk.Window.__init__(self)
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self.set_decorated(False)
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self.set_resizable(False)
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self.connect('realize', self._realize_cb)
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self._full_request = [0, 0]
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self._cursor_x = 0
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self._cursor_y = 0
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self._state = self._SECONDARY
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self._state = self._PRIMARY
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self._invoker = None
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self._group_id = None
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self._up = False
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self._position = self.DEFAULT
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self._draw_gap = False
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self._palette_popup_sid = None
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self._popup_anim = animator.Animator(0.3, 10)
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@ -86,60 +126,70 @@ class Palette(gobject.GObject):
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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._menu = _sugaruiext.Menu()
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vbox = gtk.VBox()
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vbox.set_border_width(style.DEFAULT_PADDING)
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self._primary = _PrimaryMenuItem(label, accel_path)
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self._menu.append(self._primary)
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self._primary.show()
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self._label = gtk.Label()
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vbox.pack_start(self._label, False)
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self._separator = gtk.SeparatorMenuItem()
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self._menu.append(self._separator)
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self._secondary_box = gtk.VBox()
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vbox.pack_start(self._secondary_box)
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self._content = _ContentMenuItem()
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self._menu.append(self._content)
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self._separator = gtk.HSeparator()
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self._secondary_box.pack_start(self._separator)
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self._button_bar = _ButtonBarMenuItem()
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self._menu.append(self._button_bar)
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self._menu_box = gtk.VBox()
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self._secondary_box.pack_start(self._menu_box)
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self._menu_box.show()
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self._menu.connect('enter-notify-event',
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self._enter_notify_event_cb)
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self._menu.connect('leave-notify-event',
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self._leave_notify_event_cb)
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self._content = gtk.VBox()
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self._secondary_box.pack_start(self._content)
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self._content.show()
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def is_up(self):
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return self._up
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self.action_bar = PaletteActionBar()
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self._secondary_box.pack_start(self.action_bar)
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self.action_bar.show()
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def set_primary_text(self, label, accel_path=None):
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self._primary.set_label(label, accel_path)
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self.add(vbox)
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vbox.show()
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def append_menu_item(self, item):
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self._separator.show()
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self._menu.insert(item, len(self._menu.get_children()) - 2)
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self.menu = _Menu(self)
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self.menu.show()
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def insert_menu_item(self, item, index=-1):
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self._separator.show()
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if index < 0:
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self._menu.insert(item, len(self._menu.get_children()) - 2)
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else:
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self._menu.insert(item, index + 2)
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self.connect('enter-notify-event',
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self._enter_notify_event_cb)
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self.connect('leave-notify-event',
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self._leave_notify_event_cb)
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self.set_primary_text(label, accel_path)
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def remove_menu_item(self, index):
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if index > len(self._menu.get_children()) - 4:
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raise ValueError('index %i out of range' % index)
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self._menu.remove(self._menu.get_children()[index + 2])
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if len(self._menu.get_children()) == 0:
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self._separator.hide()
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def is_up(self):
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return self._up
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def get_rect(self):
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win_x, win_y = self.window.get_origin()
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rectangle = self.get_allocation()
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def menu_item_count(self):
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return len(self._menu.get_children()) - 4
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x = win_x + rectangle.x
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y = win_y + rectangle.y
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width = rectangle.width
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height = rectangle.height
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return gtk.gdk.Rectangle(x, y, width, height)
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def set_primary_text(self, label, accel_path=None):
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self._label.set_text(label)
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self._label.show()
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def set_content(self, widget):
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self._content.set_widget(widget)
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self._content.show()
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if len(self._content.get_children()) > 0:
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self.remove(self._content.get_children()[0])
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if widget is not None:
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self._content.add(widget)
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def append_button(self, button):
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self._button_bar.append_button(button)
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self._button_bar.show()
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self._update_accept_focus()
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self._update_separator()
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def set_group_id(self, group_id):
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if self._group_id:
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@ -154,9 +204,11 @@ class Palette(gobject.GObject):
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self._invoker = value
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self._invoker.connect('mouse-enter', self._invoker_mouse_enter_cb)
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self._invoker.connect('mouse-leave', self._invoker_mouse_leave_cb)
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self._invoker.connect('focus-out', self._invoker_focus_out_cb)
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elif pspec.name == 'position':
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self._position = value
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elif pspec.name == 'draw-gap':
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self._draw_gap = value
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self.queue_draw()
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else:
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raise AssertionError
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@ -165,9 +217,57 @@ class Palette(gobject.GObject):
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return self._invoker
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elif pspec.name == 'position':
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return self._position
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elif pspec.name == 'draw-gap':
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return self._draw_gap
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else:
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raise AssertionError
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def do_size_allocate(self, allocation):
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gtk.Window.do_size_allocate(self, allocation)
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self.queue_draw()
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def do_expose_event(self, event):
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# We want to draw a border with a beautiful gap
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if self._draw_gap:
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invoker = self._invoker.get_rect()
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palette = self.get_rect()
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gap = _calculate_gap(palette, invoker)
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else:
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gap = False
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if gap:
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self.style.paint_box_gap(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_IN, event.area, self, "palette",
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0, 0,
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self.allocation.width,
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self.allocation.height,
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gap[0], gap[1], gap[2])
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else:
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self.style.paint_box(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_IN, event.area, self, "palette",
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0, 0,
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self.allocation.width,
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self.allocation.height)
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# Fall trough to the container expose handler.
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# (Leaving out the window expose handler which redraws everything)
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gtk.Bin.do_expose_event(self, event)
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def _update_separator(self):
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visible = len(self.menu.get_children()) > 0 or \
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len(self._content.get_children()) > 0
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self._separator.props.visible = visible
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def _update_accept_focus(self):
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accept_focus = len(self._content.get_children())
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if self.window:
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self.window.set_accept_focus(accept_focus)
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def _realize_cb(self, widget):
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self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
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self._update_accept_focus()
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def _in_screen(self, x, y):
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[width, height] = self._full_request
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screen_area = self._invoker.get_screen_area()
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@ -182,7 +282,7 @@ class Palette(gobject.GObject):
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if inv_rect == None:
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inv_rect = self._invoker.get_rect()
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palette_width, palette_height = self._menu.size_request()
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palette_width, palette_height = self.size_request()
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x = inv_rect.x + inv_rect.width * invoker_halign + \
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palette_width * palette_halign
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@ -241,12 +341,12 @@ class Palette(gobject.GObject):
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def _update_full_request(self):
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state = self._state
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self._menu.set_size_request(-1, -1)
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self.set_size_request(-1, -1)
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self._set_state(self._SECONDARY)
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self._full_request = self._menu.size_request()
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self._full_request = self.size_request()
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self._menu.set_size_request(self._full_request[0], -1)
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self.set_size_request(self._full_request[0], -1)
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self._set_state(state)
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@ -282,7 +382,7 @@ class Palette(gobject.GObject):
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elif position == self.TOP:
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x, y = self._get_top_position()
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self._menu.popup(x, y)
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self.move(x, y)
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def _show(self):
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if self._up:
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@ -291,11 +391,12 @@ class Palette(gobject.GObject):
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self._update_cursor_position()
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self._update_full_request()
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self._invoker.connect_to_parent()
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self._palette_popup_sid = _palette_observer.connect('popup',
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self._palette_observer_popup_cb)
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self._palette_popup_sid = _palette_observer.connect(
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'popup', self._palette_observer_popup_cb)
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self._update_position()
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self.menu.set_active(True)
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self.show()
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self._up = True
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_palette_observer.emit('popup', self)
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@ -305,7 +406,8 @@ class Palette(gobject.GObject):
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if not self._palette_popup_sid is None:
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_palette_observer.disconnect(self._palette_popup_sid)
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self._palette_popup_sid = None
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self._menu.popdown()
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self.menu.set_active(False)
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self.hide()
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self._up = False
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self.emit('popdown')
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@ -329,25 +431,11 @@ class Palette(gobject.GObject):
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return
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if state == self._PRIMARY:
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self._primary.show()
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for menu_item in self._menu.get_children()[1:]:
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menu_item.hide()
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self.menu.unembed()
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self._secondary_box.hide()
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elif state == self._SECONDARY:
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middle_menu_items = self._menu.get_children()
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middle_menu_items = middle_menu_items[2:len(middle_menu_items) - 2]
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if middle_menu_items or \
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not self._content.is_empty() or \
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not self._button_bar.is_empty():
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self._separator.show()
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for menu_item in middle_menu_items:
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menu_item.show()
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if not self._content.is_empty():
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self._content.show()
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if not self._button_bar.is_empty():
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self._button_bar.show()
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self.menu.embed(self._menu_box)
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self._secondary_box.show()
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self._state = state
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@ -357,68 +445,54 @@ class Palette(gobject.GObject):
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def _invoker_mouse_leave_cb(self, invoker):
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self.popdown()
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def _invoker_focus_out_cb(self, invoker):
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self._hide()
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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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if event.detail != gtk.gdk.NOTIFY_INFERIOR:
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self._popdown_anim.stop()
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self._secondary_anim.start()
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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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if event.detail != gtk.gdk.NOTIFY_INFERIOR:
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self.popdown()
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def _palette_observer_popup_cb(self, observer, palette):
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if self != palette:
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self._hide()
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class _PrimaryMenuItem(gtk.MenuItem):
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def __init__(self, label, accel_path):
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gtk.MenuItem.__init__(self)
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self.set_border_width(style.DEFAULT_PADDING)
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self._set_label(label, accel_path)
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class PaletteActionBar(gtk.HButtonBox):
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def add_action(label, icon_name=None):
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button = Button(label)
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def set_label(self, label, accel_path):
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self.remove(self._label)
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self._set_label(label, accel_path)
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if icon_name:
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icon = Icon(icon_name)
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button.set_image(icon)
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icon.show()
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def _set_label(self, label, accel_path):
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self._label = gtk.AccelLabel(label)
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self._label.set_accel_widget(self)
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self.pack_start(button)
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button.show()
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if accel_path:
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self.set_accel_path(accel_path)
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self._label.set_alignment(0.0, 0.5)
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class _Menu(_sugaruiext.Menu):
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__gtype_name__ = 'SugarPaletteMenu'
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self.add(self._label)
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self._label.show()
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class _ContentMenuItem(gtk.MenuItem):
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def __init__(self):
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gtk.MenuItem.__init__(self)
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def set_widget(self, widget):
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if self.child:
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self.remove(self.child)
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self.add(widget)
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def is_empty(self):
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return self.child is None or not self.child.props.visible
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def __init__(self, palette):
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_sugaruiext.Menu.__init__(self)
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self._palette = palette
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class _ButtonBarMenuItem(gtk.MenuItem):
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def __init__(self):
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gtk.MenuItem.__init__(self)
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def do_insert(self, item, position):
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_sugaruiext.Menu.do_insert(self, item, position)
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self._palette._update_separator()
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self._hbar = gtk.HButtonBox()
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self.add(self._hbar)
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self._hbar.show()
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def do_expose_event(self, event):
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# Ignore the Menu expose, just do the MenuShell expose to prevent any
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# border from being drawn here. A border is drawn by the palette object
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# around everything.
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gtk.MenuShell.do_expose_event(self, event)
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def append_button(self, button):
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self._hbar.pack_start(button)
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def do_grab_notify(self, was_grabbed):
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# Ignore grab_notify as the menu would close otherwise
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pass
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def is_empty(self):
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return len(self._hbar.get_children()) == 0
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def do_deactivate(self):
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self._palette._hide()
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class _PopupAnimation(animator.Animation):
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def __init__(self, palette):
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@ -469,13 +543,6 @@ class Invoker(gobject.GObject):
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height = gtk.gdk.screen_height()
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return gtk.gdk.Rectangle(0, 0, width, height)
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def connect_to_parent(self):
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window = self.get_toplevel()
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window.connect('focus-out-event', self._window_focus_out_event_cb)
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def _window_focus_out_event_cb(self, widget, event):
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self.emit('focus-out')
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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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@ -495,6 +562,37 @@ class WidgetInvoker(Invoker):
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return gtk.gdk.Rectangle(x, y, width, height)
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def draw_invoker_rect(self, event, palette):
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style = self._widget.style
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if palette.is_up():
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gap = _calculate_gap(self.get_rect(), palette.get_rect())
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if gap:
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style.paint_box_gap(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_IN, event.area, self._widget,
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"palette-invoker",
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self._widget.allocation.x,
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self._widget.allocation.y,
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self._widget.allocation.width,
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self._widget.allocation.height,
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gap[0], gap[1], gap[2])
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else:
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style.paint_box(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_IN, event.area, self._widget,
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"palette-invoker",
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self._widget.allocation.x,
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self._widget.allocation.y,
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self._widget.allocation.width,
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self._widget.allocation.height)
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else:
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style.paint_box(event.window, gtk.STATE_PRELIGHT,
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gtk.SHADOW_NONE, event.area, self._widget,
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"palette-invoker",
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self._widget.allocation.x,
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self._widget.allocation.y,
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self._widget.allocation.width,
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self._widget.allocation.height)
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def _enter_notify_event_cb(self, widget, event):
|
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self.emit('mouse-enter')
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Simon McVittie
17 years ago