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=head1 NAME Gnome2::Canvas::Item =head1 HIERARCHY Glib::Object +----Glib::InitiallyUnowned +----Gtk2::Object +----Gnome2::Canvas::Item =head1 METHODS =head2 item = Gnome2::Canvas::Item-E<gt>B<new> ($parent, $object_class, ...) =over =over =item * $parent (Gnome2::Canvas::Group) =item * $object_class (string) =item * ... (list) property name => value pairs =back Factory constructor for Gnome2::Canvas::Item subclasses. =back =head2 $item-E<gt>B<affine_absolute> ($affine) =over =over =item * $affine (arrayref) affine transformation matrix =back Replaces I<$item>'s transformation matrix. =back =head2 $item-E<gt>B<affine_relative> ($affine) =over =over =item * $affine (arrayref) affine transformation matrix =back Combines I<$affine> with I<$item>'s current transformation. =back =head2 (x1, y1, x2, y2) = $item-E<gt>B<get_bounds> =over =back =head2 $canvas = $item->B<canvas> =over Fetch the Gnome2::Canvas to which I<$item> is attached. =back =head2 grabstatus = $item-E<gt>B<grab> ($event_mask, $cursor, $etime=GDK_CURRENT_TIME) =over =over =item * $event_mask (Gtk2::Gdk::EventMask) =item * $cursor (Gtk2::Gdk::Cursor) =item * $etime (unsigned) =back =back =head2 $item-E<gt>B<grab_focus> =over =back =head2 $item-E<gt>B<hide> =over =back =head2 $affine = $item->B<i2c_affine> =over =over =back Fetch the affine transform that converts from item-relative coordinates to canvas pixel coordinates. Note: This method was completely broken for all $Gnome2::Canvas::VERSION < 1.002. =back =head2 (x, y) = $item-E<gt>B<i2w> ($x, $y) =over =over =item * $x (double) =item * $y (double) =back =back =head2 $affine = $item->B<i2w_affine> =over =over =back Fetch the affine transform that converts from item's coordinate system to world coordinates. Note: This method was completely broken for all $Gnome2::Canvas::VERSION < 1.002. =back =head2 $item-E<gt>B<lower> ($positions) =over =over =item * $positions (integer) =back =back =head2 $item-E<gt>B<lower_to_bottom> =over =back =head2 $item-E<gt>B<move> ($dx, $dy) =over =over =item * $dx (double) =item * $dy (double) =back =back =head2 $canvasgroup = $item->B<parent> =over Fetch I<$item>'s parent group item. =back =head2 $item-E<gt>B<raise> ($positions) =over =over =item * $positions (integer) =back =back =head2 $item-E<gt>B<raise_to_top> =over =back =head2 $item-E<gt>B<reparent> ($new_group) =over =over =item * $new_group (Gnome2::Canvas::Group) =back =back =head2 $item-E<gt>B<request_update> =over =back =head2 $item-E<gt>B<reset_bounds> =over Reset the bounding box of I<$item> to an empty rectangle. =back =head2 $item-E<gt>B<show> =over =back =head2 $item-E<gt>B<ungrab> ($etime=GDK_CURRENT_TIME) =over =over =item * $etime (unsigned) =back =back =head2 $item-E<gt>B<update_bbox> ($x1, $y1, $x2, $y2) =over =over =item * $x1 (integer) =item * $y1 (integer) =item * $x2 (integer) =item * $y2 (integer) =back Set I<$item>'s bounding box to a new rectangle, and request a full repaint. =back =head2 (x, y) = $item-E<gt>B<w2i> ($x, $y) =over =over =item * $x (double) =item * $y (double) =back =back =head1 PROPERTIES =over =item 'parent' (Gnome2::Canvas::Item : readable / writable) =back =head1 SIGNALS =over =item boolean = B<event> (Gnome2::Canvas::Item, Gtk2::Gdk::Event) =back =head1 ENUMS AND FLAGS =head2 flags Gtk2::Gdk::EventMask =over =item * 'exposure-mask' / 'GDK_EXPOSURE_MASK' =item * 'pointer-motion-mask' / 'GDK_POINTER_MOTION_MASK' =item * 'pointer-motion-hint-mask' / 'GDK_POINTER_MOTION_HINT_MASK' =item * 'button-motion-mask' / 'GDK_BUTTON_MOTION_MASK' =item * 'button1-motion-mask' / 'GDK_BUTTON1_MOTION_MASK' =item * 'button2-motion-mask' / 'GDK_BUTTON2_MOTION_MASK' =item * 'button3-motion-mask' / 'GDK_BUTTON3_MOTION_MASK' =item * 'button-press-mask' / 'GDK_BUTTON_PRESS_MASK' =item * 'button-release-mask' / 'GDK_BUTTON_RELEASE_MASK' =item * 'key-press-mask' / 'GDK_KEY_PRESS_MASK' =item * 'key-release-mask' / 'GDK_KEY_RELEASE_MASK' =item * 'enter-notify-mask' / 'GDK_ENTER_NOTIFY_MASK' =item * 'leave-notify-mask' / 'GDK_LEAVE_NOTIFY_MASK' =item * 'focus-change-mask' / 'GDK_FOCUS_CHANGE_MASK' =item * 'structure-mask' / 'GDK_STRUCTURE_MASK' =item * 'property-change-mask' / 'GDK_PROPERTY_CHANGE_MASK' =item * 'visibility-notify-mask' / 'GDK_VISIBILITY_NOTIFY_MASK' =item * 'proximity-in-mask' / 'GDK_PROXIMITY_IN_MASK' =item * 'proximity-out-mask' / 'GDK_PROXIMITY_OUT_MASK' =item * 'substructure-mask' / 'GDK_SUBSTRUCTURE_MASK' =item * 'scroll-mask' / 'GDK_SCROLL_MASK' =item * 'all-events-mask' / 'GDK_ALL_EVENTS_MASK' =back =head2 enum Gtk2::Gdk::GrabStatus =over =item * 'success' / 'GDK_GRAB_SUCCESS' =item * 'already-grabbed' / 'GDK_GRAB_ALREADY_GRABBED' =item * 'invalid-time' / 'GDK_GRAB_INVALID_TIME' =item * 'not-viewable' / 'GDK_GRAB_NOT_VIEWABLE' =item * 'frozen' / 'GDK_GRAB_FROZEN' =back =head1 SEE ALSO L<Gnome2::Canvas>, L<Glib::Object>, L<Glib::InitiallyUnowned>, L<Gtk2::Object> =head1 COPYRIGHT Copyright (C) 2003-2004 by the Gtk2-Perl Team. This software is licensed under the LGPL; see L<Gnome2::Canvas> for a full notice. =cut