Class: Fox::FXCanvas
- Defined in:
- rdoc-sources/FXCanvas.rb
Overview
Canvas, an area drawn by another object
Events
The following messages are sent by FXCanvas to its target:
SEL_KEYPRESS
-
sent when a key goes down; the message data is an FXEvent instance.
SEL_KEYRELEASE
-
sent when a key goes up; the message data is an FXEvent instance.
SEL_MOTION
-
sent when the mouse moves; the message data is an FXEvent instance.
SEL_PAINT
-
sent when the canvas needs to be redrawn; the message data is an FXEvent instance.
Direct Known Subclasses
Instance Attribute Summary
Attributes inherited from FXWindow
#accelTable, #backColor, #defaultCursor, #dragCursor, #first, #focus, #key, #last, #layoutHints, #next, #numChildren, #owner, #parent, #prev, #root, #selector, #shell, #target, #x, #y
Attributes inherited from FXDrawable
Attributes inherited from FXId
Instance Method Summary collapse
-
#initialize(parent, target = nil, selector = 0, opts = FRAME_NORMAL, x = 0, y = 0, width = 0, height = 0) ⇒ FXCanvas
constructor
Construct new drawing canvas widget.
Methods inherited from FXWindow
#acceptDrop, #acquireClipboard, #acquireSelection, #active?, #addHotKey, #after?, after?, #before?, before?, #beginDrag, #canFocus?, #changeFocus, #childAtIndex, #childOf?, #children, #clearDragRectangle, #clearShape, colorType, colorTypeName, commonAncestor, #composeContext, #composite?, #contains?, #containsChild?, #create, #createComposeContext, #cursorPosition, #default?, #defaultHeight, #defaultWidth, deleteType, deleteTypeName, #destroy, #destroyComposeContext, #detach, #didAccept, #disable, #doesSaveUnder?, #dragging?, #dropDisable, #dropEnable, #dropEnabled?, #dropFinished, #dropTarget?, #each_child, #each_child_recursive, #enable, #enabled?, #endDrag, #forceRefresh, #getChildAt, #getDNDData, #getHeightForWidth, #getWidthForHeight, #grab, #grabKeyboard, #grabbed?, #grabbedKeyboard?, #handleDrag, #hasClipboard?, #hasFocus?, #hasSelection?, #height, #height=, #hide, imageType, #inFocusChain?, #indexOfChild, #initial?, #inquireDNDAction, #inquireDNDTypes, #killFocus, #layout, #linkAfter, #linkBefore, #lower, #move, octetType, octetTypeName, #offeredDNDType?, #position, #raiseWindow, #recalc, #releaseClipboard, #releaseSelection, #remHotKey, #removeChild, #repaint, #reparent, #resize, #scroll, #setCursorPosition, #setDNDData, #setDefault, #setDragRectangle, #setFocus, #setInitial, #setShape, #shell?, #show, #shown?, stringType, textType, textTypeName, #tr, #translateCoordinatesFrom, #translateCoordinatesTo, #underCursor?, #ungrab, #ungrabKeyboard, #update, urilistType, urilistTypeName, utf16Type, utf16TypeName, utf8Type, utf8TypeName, #visible=, #width, #width=
Methods included from Responder2
Methods inherited from FXDrawable
Methods inherited from FXId
#create, #created?, #destroy, #detach, #runOnUiThread
Methods inherited from FXObject
#bind, #handle, #load, #save, subclasses
Constructor Details
#initialize(parent, target = nil, selector = 0, opts = FRAME_NORMAL, x = 0, y = 0, width = 0, height = 0) ⇒ FXCanvas
Construct new drawing canvas widget
15 16 |
# File 'rdoc-sources/FXCanvas.rb', line 15 def initialize(parent, target=nil, selector=0, opts=FRAME_NORMAL, x=0, y=0, width=0, height=0) # :yields: theCanvas end |