Gnome2::Canvas::Item3pm
Base class for all canvas items
Hierarchy
Glib::Object+----Glib::InitiallyUnowned+----Gtk2::Object+----Gnome2::Canvas::Item
Methods
item = Gnome2::Canvas::Item->new ($parent, $object_class, ...)
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Factory constructor for Gnome2::Canvas::Item subclasses.
$item->affine_absolute ($affine)
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$affine(arrayref) affine transformation matrix
Replaces $item's transformation matrix.
$item->affine_relative ($affine)
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$affine(arrayref) affine transformation matrix
Combines $affine with $item's current transformation.
(x1, y1, x2, y2) = $item->get_bounds
$canvas = $item->canvas
Fetch the Gnome2::Canvas to which $item is attached.
grabstatus = $item->grab ($event_mask, $cursor, $etime=GDK_CURRENT_TIME)
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$item->grab_focus
$item->hide
$affine = $item->i2c_affine
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.
(x, y) = $item->i2w ($x, $y)
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$affine = $item->i2w_affine
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.
$item->lower ($positions)
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$positions(integer)
$item->lower_to_bottom
$item->move ($dx, $dy)
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$canvasgroup = $item->parent
Fetch $item's parent group item.
$item->raise ($positions)
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$positions(integer)
$item->raise_to_top
$item->reparent ($new_group)
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$new_group(Gnome2::Canvas::Group)
$item->request_update
$item->reset_bounds
Reset the bounding box of $item to an empty rectangle.
$item->show
$item->ungrab ($etime=GDK_CURRENT_TIME)
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$etime(unsigned)
$item->update_bbox ($x1, $y1, $x2, $y2)
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Set $item's bounding box to a new rectangle, and request a full repaint.
(x, y) = $item->w2i ($x, $y)
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Properties
- 'parent' (Gnome2::Canvas::Item : default undef : readable / writable)
Signals
- boolean =
event(Gnome2::Canvas::Item, Gtk2::Gdk::Event)
Enums and flags
flags Gtk2::Gdk::EventMask
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'exposure-mask' / 'GDK_EXPOSURE_MASK' |
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'pointer-motion-mask' / 'GDK_POINTER_MOTION_MASK' |
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'pointer-motion-hint-mask' / 'GDK_POINTER_MOTION_HINT_MASK' |
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'button-motion-mask' / 'GDK_BUTTON_MOTION_MASK' |
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'button1-motion-mask' / 'GDK_BUTTON1_MOTION_MASK' |
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'button2-motion-mask' / 'GDK_BUTTON2_MOTION_MASK' |
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'button3-motion-mask' / 'GDK_BUTTON3_MOTION_MASK' |
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'button-press-mask' / 'GDK_BUTTON_PRESS_MASK' |
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'button-release-mask' / 'GDK_BUTTON_RELEASE_MASK' |
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'key-press-mask' / 'GDK_KEY_PRESS_MASK' |
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'key-release-mask' / 'GDK_KEY_RELEASE_MASK' |
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'enter-notify-mask' / 'GDK_ENTER_NOTIFY_MASK' |
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'leave-notify-mask' / 'GDK_LEAVE_NOTIFY_MASK' |
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'focus-change-mask' / 'GDK_FOCUS_CHANGE_MASK' |
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'structure-mask' / 'GDK_STRUCTURE_MASK' |
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'property-change-mask' / 'GDK_PROPERTY_CHANGE_MASK' |
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'visibility-notify-mask' / 'GDK_VISIBILITY_NOTIFY_MASK' |
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'proximity-in-mask' / 'GDK_PROXIMITY_IN_MASK' |
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'proximity-out-mask' / 'GDK_PROXIMITY_OUT_MASK' |
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'substructure-mask' / 'GDK_SUBSTRUCTURE_MASK' |
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'scroll-mask' / 'GDK_SCROLL_MASK' |
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'all-events-mask' / 'GDK_ALL_EVENTS_MASK' |
enum Gtk2::Gdk::GrabStatus
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'success' / 'GDK_GRAB_SUCCESS' |
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'already-grabbed' / 'GDK_GRAB_ALREADY_GRABBED' |
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'invalid-time' / 'GDK_GRAB_INVALID_TIME' |
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'not-viewable' / 'GDK_GRAB_NOT_VIEWABLE' |
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'frozen' / 'GDK_GRAB_FROZEN' |
Releases
7 releases since Debian 3.1 (Sarge); the text changed 6 times.