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RGtk2 (version 2.12.17)

GtkWidget: GtkWidget

Description

Base class for all widgets

Arguments

Methods and Functions

gtkWidgetNew(type, ..., show = TRUE) gtkWidgetDestroy(object, ...) gtkWidgetSet(obj, ...) gtkWidgetUnparent(object) gtkWidgetShow(object) gtkWidgetShowNow(object) gtkWidgetHide(object) gtkWidgetShowAll(object) gtkWidgetHideAll(object) gtkWidgetMap(object) gtkWidgetUnmap(object) gtkWidgetRealize(object) gtkWidgetUnrealize(object) gtkWidgetQueueDraw(object) gtkWidgetQueueResize(object) gtkWidgetQueueResizeNoRedraw(object) gtkWidgetDraw(object, area) gtkWidgetSizeRequest(object) gtkWidgetGetChildRequisition(object) gtkWidgetSizeAllocate(object, allocation) gtkWidgetAddAccelerator(object, accel.signal, accel.group, accel.key, accel.mods, accel.flags) gtkWidgetRemoveAccelerator(object, accel.group, accel.key, accel.mods) gtkWidgetSetAccelPath(object, accel.path, accel.group) gtkWidgetListAccelClosures(object) gtkWidgetCanActivateAccel(object, signal.id) gtkWidgetEvent(object, event) gtkWidgetActivate(object) gtkWidgetReparent(object, new.parent) gtkWidgetIntersect(object, area, intersection) gtkWidgetIsFocus(object) gtkWidgetGrabFocus(object) gtkWidgetGrabDefault(object) gtkWidgetSetName(object, name) gtkWidgetGetName(object) gtkWidgetSetState(object, state) gtkWidgetSetSensitive(object, sensitive) gtkWidgetSetParent(object, parent) gtkWidgetSetParentWindow(object, parent.window) gtkWidgetGetParentWindow(object) gtkWidgetSetUposition(object, x, y) gtkWidgetSetUsize(object, width, height) gtkWidgetSetEvents(object, events) gtkWidgetAddEvents(object, events) gtkWidgetSetExtensionEvents(object, mode) gtkWidgetGetExtensionEvents(object) gtkWidgetGetToplevel(object) gtkWidgetGetAncestor(object, widget.type) gtkWidgetGetColormap(object) gtkWidgetSetColormap(object, colormap) gtkWidgetGetVisual(object) gtkWidgetGetEvents(object) gtkWidgetGetPointer(object) gtkWidgetIsAncestor(object, ancestor) gtkWidgetTranslateCoordinates(object, dest.widget, src.x, src.y) gtkWidgetHideOnDelete(object) gtkWidgetSetStyle(object, style = NULL) gtkWidgetEnsureStyle(object) gtkWidgetGetStyle(object) gtkWidgetResetRcStyles(object) gtkWidgetPushColormap(cmap) gtkWidgetPopColormap() gtkWidgetSetDefaultColormap(colormap) gtkWidgetGetDefaultStyle() gtkWidgetGetDefaultColormap() gtkWidgetGetDefaultVisual() gtkWidgetSetDirection(object, dir) gtkWidgetGetDirection(object) gtkWidgetSetDefaultDirection(dir) gtkWidgetGetDefaultDirection() gtkWidgetShapeCombineMask(object, shape.mask, offset.x, offset.y) gtkWidgetInputShapeCombineMask(object, shape.mask = NULL, offset.x, offset.y) gtkWidgetPath(object) gtkWidgetClassPath(object) gtkWidgetGetCompositeName(object) gtkWidgetModifyStyle(object, style) gtkWidgetGetModifierStyle(object) gtkWidgetModifyFg(object, state, color = NULL) gtkWidgetModifyBg(object, state, color = NULL) gtkWidgetModifyText(object, state, color = NULL) gtkWidgetModifyBase(object, state, color = NULL) gtkWidgetModifyFont(object, font.desc = NULL) gtkWidgetModifyCursor(object, primary, secondary) gtkWidgetCreatePangoContext(object) gtkWidgetGetPangoContext(object) gtkWidgetCreatePangoLayout(object, text) gtkWidgetRenderIcon(object, stock.id, size, detail = NULL) gtkWidgetPopCompositeChild() gtkWidgetPushCompositeChild() gtkWidgetQueueClear(object) gtkWidgetQueueClearArea(object, x, y, width, height) gtkWidgetQueueDrawArea(object, x, y, width, height) gtkWidgetResetShapes(object) gtkWidgetSetAppPaintable(object, app.paintable) gtkWidgetSetDoubleBuffered(object, double.buffered) gtkWidgetSetRedrawOnAllocate(object, redraw.on.allocate) gtkWidgetSetCompositeName(object, name) gtkWidgetSetScrollAdjustments(object, hadjustment = NULL, vadjustment = NULL) gtkWidgetMnemonicActivate(object, group.cycling) gtkWidgetClassInstallStyleProperty(klass, pspec) gtkWidgetClassInstallStylePropertyParser(klass, pspec, parser) gtkWidgetClassFindStyleProperty(klass, property.name) gtkWidgetClassListStyleProperties(klass) gtkWidgetRegionIntersect(object, region) gtkWidgetSendExpose(object, event) gtkWidgetStyleGet(object, ...) gtkWidgetStyleGetProperty(object, property.name) gtkWidgetGetAccessible(object) gtkWidgetChildFocus(object, direction) gtkWidgetChildNotify(object, child.property) gtkWidgetFreezeChildNotify(object) gtkWidgetGetChildVisible(object) gtkWidgetGetParent(object) gtkWidgetGetSettings(object) gtkWidgetGetClipboard(object, selection) gtkWidgetGetDisplay(object) gtkWidgetGetRootWindow(object) gtkWidgetGetScreen(object) gtkWidgetHasScreen(object) gtkWidgetGetSizeRequest(object) gtkWidgetSetChildVisible(object, is.visible) gtkWidgetSetSizeRequest(object, width, height) gtkWidgetThawChildNotify(object) gtkWidgetSetNoShowAll(object, no.show.all) gtkWidgetGetNoShowAll(object) gtkWidgetListMnemonicLabels(object) gtkWidgetAddMnemonicLabel(object, label) gtkWidgetRemoveMnemonicLabel(object, label) gtkWidgetGetAction(object) gtkWidgetIsComposited(object) gtkWidgetErrorBell(object) gtkWidgetKeynavFailed(object, direction) gtkWidgetGetTooltipMarkup(object) gtkWidgetSetTooltipMarkup(object, markup) gtkWidgetGetTooltipText(object) gtkWidgetSetTooltipText(object, text) gtkWidgetGetTooltipWindow(object) gtkWidgetSetTooltipWindow(object, custom.window) gtkWidgetGetHasTooltip(object) gtkWidgetSetHasTooltip(object, has.tooltip) gtkWidgetTriggerTooltipQuery(object) gtkRequisitionCopy(object) gtkWidget(type, ..., show = TRUE)

Hierarchy

GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkMisc +----GtkCalendar +----GtkCellView +----GtkDrawingArea +----GtkEntry +----GtkRuler +----GtkRange +----GtkSeparator +----GtkInvisible +----GtkOldEditable +----GtkPreview +----GtkProgress

Interfaces

GtkWidget implements AtkImplementorIface and GtkBuildable.

Interface Derivations

GtkWidget is required by GtkFileChooser and GtkCellEditable.

Detailed Description

GtkWidget introduces style properties - these are basically object properties that are stored not on the object, but in the style object associated to the widget. Style properties are set in resource files. This mechanism is used for configuring such things as the location of the scrollbar arrows through the theme, giving theme authors more control over the look of applications without the need to write a theme engine in C. Use gtkWidgetClassInstallStyleProperty to install style properties for a widget class, gtkWidgetClassFindStyleProperty or gtkWidgetClassListStyleProperties to get information about existing style properties and gtkWidgetStyleGetProperty, gtkWidgetStyleGet or gtkWidgetStyleGetValist() to obtain the value of a style property.

GtkWidget as GtkBuildable

The GtkWidget implementation of the GtkBuildable interface supports a custom element, which has attributes named key, modifiers and signal and allows to specify accelerators. A UI definition fragment specifying an accelerator In addition to accelerators, GtkWidget also support a custom element, which supports actions and relations. Properties on the accessible implementation of an object can be set by accessing the internal child "accessible" of a GtkWidget . A UI definition fragment specifying an accessible I am a Label for a Button Clickable Button

Convenient Construction

gtkWidget is the equivalent of gtkWidgetNew.

References

http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html