From e0793ef199c22faad4ead6755452535e0bf00a16 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Mon, 25 Jun 2007 12:31:43 +0000 Subject: Heavy refactoring of palette activation. Not fully implemented yet. --- diff --git a/shell/view/home/HomeBox.py b/shell/view/home/HomeBox.py index ba0cb1d..6502c78 100644 --- a/shell/view/home/HomeBox.py +++ b/shell/view/home/HomeBox.py @@ -135,58 +135,6 @@ class HomeMyIcon(MyIcon): shutdown_menu_item.connect('activate', self._shutdown_activate_cb) self._palette.append_menu_item(shutdown_menu_item) shutdown_menu_item.show() - - self.connect('motion-notify-event',self._motion_notify_event_cb) - self._enter_tag = None - self._leave_tag = None - - def _motion_notify_event_cb(self, button, event): - if event.detail == hippo.MOTION_DETAIL_ENTER: - gtk.gdk.pointer_ungrab() - - if self._leave_tag: - gobject.source_remove(self._leave_tag) - self._leave_tag = None - - self._enter_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY, \ - self._show_palette) - elif event.detail == hippo.MOTION_DETAIL_LEAVE: - if self._enter_tag: - gobject.source_remove(self._enter_tag) - self._enter_tag = None - - self._leave_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY,\ - self._hide_palette) - - return False - - def _show_palette(self): - self._palette.popup() - return False - - def _hide_palette(self): - # Just hide the palette if the mouse pointer is - # out of the toolbutton and the palette - if self._is_mouse_out(self._palette): - self._palette.popdown() - else: - gtk.gdk.pointer_ungrab() - - return False - - def _pointer_grab(self): - gtk.gdk.pointer_grab(self.window, owner_events=True,\ - event_mask=gtk.gdk.PROPERTY_CHANGE_MASK ) - - def _is_mouse_out(self, widget): - mouse_x, mouse_y = widget.get_pointer() - event_rect = gtk.gdk.Rectangle(mouse_x, mouse_y, 1, 1) - - if widget.allocation.intersect(event_rect).width == 0: - return True - else: - return False def _shutdown_activate_cb(self, menuitem): pass - diff --git a/sugar/graphics/palette.py b/sugar/graphics/palette.py index 09c516f..21c7995 100644 --- a/sugar/graphics/palette.py +++ b/sugar/graphics/palette.py @@ -16,11 +16,12 @@ # Boston, MA 02111-1307, USA. import gtk -from gtk import gdk, keysyms import gobject import time import hippo +from sugar.graphics import animator + ALIGNMENT_AUTOMATIC = 0 ALIGNMENT_BOTTOM_LEFT = 1 ALIGNMENT_BOTTOM_RIGHT = 2 @@ -51,6 +52,14 @@ class Palette(gtk.Window): self._alignment = ALIGNMENT_AUTOMATIC + self._popup_anim = animator.Animator(0.6, 10) + self._popup_anim.add(_PopupAnimation(self)) + self._popup_anim.start() + + self._popdown_anim = animator.Animator(0.6, 10) + self._popdown_anim.add(_PopdownAnimation(self)) + self._popdown_anim.start() + self._palette_label = gtk.Label() self._palette_label.show() @@ -75,16 +84,16 @@ class Palette(gtk.Window): self.add(vbox) # Widget events - self.connect('enter-notify-event', self._mouse_over_widget_cb) - self.connect('leave-notify-event', self._mouse_out_widget_cb) - self.connect('button-press-event', self._close_palette_cb) - self.connect('key-press-event', self._on_key_press_event_cb) + self.connect('enter-notify-event', self._enter_notify_event_cb) + self.connect('leave-notify-event', self._leave_notify_event_cb) + self.connect('button-press-event', self._button_press_event_cb) self.set_border_width(self._WIN_BORDER) def do_set_property(self, pspec, value): if pspec.name == 'invoker': self._invoker = value + self._invoker.add_listener(self) elif pspec.name == 'alignment': self._alignment = value else: @@ -119,26 +128,14 @@ class Palette(gtk.Window): def _try_position(self, alignment): screen_width = gtk.gdk.screen_width() screen_height = gtk.gdk.screen_height() - move_x, move_y = self._calc_position(alignment) + x, y = self._calc_position(alignment) self._width, self._height = self.size_request() - plt_x, plt_y = self.window.get_origin() - - if move_x > plt_x: - plt_x += (move_x - plt_x) - else: - plt_x -= (plt_x - move_x) - - if move_y > plt_y: - plt_y += (move_y - plt_y) - else: - plt_y -= (plt_y - move_y) - - if (plt_x < 0 or plt_x + self._width > screen_width) or \ - (plt_y < 0 or plt_y + self._height > screen_height): + if (x + self._width > screen_width) or \ + (y + self._height > screen_height): return False else: - self.move(move_x, move_y) + self.move(x, y) self.show() return True @@ -206,64 +203,75 @@ class Palette(gtk.Window): self._button_bar.pack_start(button, True, True, self._PADDING) button.show() - # Display the palette and set the position on the screen def popup(self): - self.realize() - self.place() + self._popdown_anim.stop() + self._popup_anim.start() def popdown(self): - gdk.keyboard_ungrab() - self.hide() + self._popup_anim.stop() + self._popdown_anim.start() - # PRIVATE METHODS + def invoker_mouse_enter(self): + self.popup() - # Is the mouse out of the widget ? - def _is_mouse_out(self, widget): - mouse_x, mouse_y = widget.get_pointer() - event_rect = gdk.Rectangle(mouse_x, mouse_y, 1, 1) + def invoker_mouse_leave(self): + self.popdown() - if (self.allocation.intersect(event_rect).width==0): - return True - else: - return False + def _enter_notify_event_cb(self, widget, event): + if event.detail == gtk.gdk.NOTIFY_NONLINEAR: + self._popdown_anim.stop() - # SIGNAL HANDLERS + def _leave_notify_event_cb(self, widget, event): + if event.detail == gtk.gdk.NOTIFY_NONLINEAR: + self.popdown() - # Release the GDK pointer and hide the palette - def _close_palette_cb(self, widget=None, event=None): - self.popdown() + def _button_press_event_cb(self, widget, event): + pass + +class _PopupAnimation(animator.Animation): + def __init__(self, palette): + animator.Animation.__init__(self, 0.0, 1.0) + self._palette = palette + + def next_frame(self, current): + if current == 1.0: + self._palette.place() - # Mouse is out of the widget - def _mouse_out_widget_cb(self, widget, event): - if (widget == self) and self._is_mouse_out(widget): - self._close_palette_cb() - return +class _PopdownAnimation(animator.Animation): + def __init__(self, palette): + animator.Animation.__init__(self, 0.0, 1.0) + self._palette = palette - gdk.keyboard_grab(self.window, False) + def next_frame(self, current): + if current == 1.0: + self._palette.hide() - # Mouse inside the widget - def _mouse_over_widget_cb(self, widget, event): - gdk.keyboard_ungrab() +class Invoker(object): + def __init__(self): + self._listeners = [] - # Some key is pressed - def _on_key_press_event_cb(self, window, event): - # Escape or Alt+Up: Close - # Enter, Return or Space: Select - keyval = event.keyval - state = event.state & gtk.accelerator_get_default_mod_mask() + def add_listener(self, listener): + self._listeners.append(listener) - if (keyval == keysyms.Escape or - ((keyval == keysyms.Up or keyval == keysyms.KP_Up) and - state == gdk.MOD1_MASK)): - self._close_palette_cb() + def notify_mouse_enter(self): + for listener in self._listeners: + listener.invoker_mouse_enter() -class WidgetInvoker: - def __init__(self, parent): - self._parent = parent + def notify_mouse_leave(self): + for listener in self._listeners: + listener.invoker_mouse_leave() + +class WidgetInvoker(Invoker): + def __init__(self, widget): + Invoker.__init__(self) + self._widget = widget + + widget.connect('enter-notify-event', self._enter_notify_event_cb) + widget.connect('leave-notify-event', self._leave_notify_event_cb) def get_rect(self): - win_x, win_y = self._parent.window.get_origin() - rectangle = self._parent.get_allocation() + win_x, win_y = self._widget.window.get_origin() + rectangle = self._widget.get_allocation() x = win_x + rectangle.x y = win_y + rectangle.y @@ -272,30 +280,31 @@ class WidgetInvoker: return gtk.gdk.Rectangle(x, y, width, height) - # Is mouse over self._parent ? - def is_mouse_over(self): - pointer_x, pointer_y = self._parent.get_pointer() - self._parent_alloc = self._parent.get_allocation() + def _enter_notify_event_cb(self, widget, event): + self.notify_mouse_enter() - pointer_rect = gdk.Rectangle(pointer_x + self._parent_alloc.x, \ - pointer_y + self._parent_alloc.y, 1, 1) + def _leave_notify_event_cb(self, widget, event): + self.notify_mouse_leave() - if (self._parent.allocation.intersect(pointer_rect).width == 0): - return False +class CanvasInvoker(Invoker): + def __init__(self, item): + Invoker.__init__(self) + self._item = item - return True - -class CanvasInvoker: - def __init__(self, parent): - self._parent = parent + item.connect('motion-notify-event', + self._motion_notify_event_cb) def get_rect(self): - context = self._parent.get_context() - x, y = context.translate_to_screen(self._parent) - width, height = self._parent.get_allocation() + context = self._item.get_context() + x, y = context.translate_to_screen(self._item) + width, height = self._item.get_allocation() return gtk.gdk.Rectangle(x, y, width, height) - # Is mouse over self._parent ? - def is_mouse_over(self): - return True + def _motion_notify_event_cb(self, button, event): + if event.detail == hippo.MOTION_DETAIL_ENTER: + self.notify_mouse_enter() + elif event.detail == hippo.MOTION_DETAIL_LEAVE: + self.notify_mouse_leave() + + return False diff --git a/sugar/graphics/toolbutton.py b/sugar/graphics/toolbutton.py index c58fff3..fe87717 100644 --- a/sugar/graphics/toolbutton.py +++ b/sugar/graphics/toolbutton.py @@ -29,10 +29,6 @@ class ToolButton(gtk.ToolButton): gtk.ToolButton.__init__(self) self._palette = None self.set_icon(icon_name) - self.child.connect('enter-notify-event',self._enter_notify_event_cb) - self.child.connect('leave-notify-event',self._leave_notify_event_cb) - self._enter_tag = None - self._leave_tag = None def set_icon(self, icon_name): icon = Icon(icon_name) @@ -41,63 +37,9 @@ class ToolButton(gtk.ToolButton): def set_palette(self, palette): self._palette = palette - self._palette.props.invoker = WidgetInvoker(self) + self._palette.props.invoker = WidgetInvoker(self.child) def set_tooltip(self, text): - if self._palette: - self._palette.destroy() - self._palette = Palette() self._palette.set_primary_state(text) - self._palette.props.invoker = WidgetInvoker(self) - - def _enter_notify_event_cb(self, widget, event): - if not self._palette: - return - - gtk.gdk.pointer_ungrab() - - if self._leave_tag: - gobject.source_remove(self._leave_tag) - self._leave_tag = None - - self._enter_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY, \ - self._show_palette) - - def _leave_notify_event_cb(self, widget, event): - if not self._palette: - return - - if self._enter_tag: - gobject.source_remove(self._enter_tag) - self._enter_tag = None - - self._leave_tag = gobject.timeout_add(self._POPUP_PALETTE_DELAY,\ - self._hide_palette) - - def _show_palette(self): - self._palette.popup() - return False - - def _hide_palette(self): - # Just hide the palette if the mouse pointer is - # out of the toolbutton and the palette - if self._is_mouse_out(self._palette): - self._palette.popdown() - else: - gtk.gdk.pointer_ungrab() - - return False - - def _pointer_grab(self): - gtk.gdk.pointer_grab(self.window, owner_events=True,\ - event_mask=gtk.gdk.PROPERTY_CHANGE_MASK ) - - def _is_mouse_out(self, widget): - mouse_x, mouse_y = widget.get_pointer() - event_rect = gdk.Rectangle(mouse_x, mouse_y, 1, 1) - - if (widget.allocation.intersect(event_rect).width==0): - return True - else: - return False + self._palette.props.invoker = WidgetInvoker(self.child) -- cgit v0.9.1