From: Dmitry Kalyanov Date: Sun, 13 Sep 2009 11:39:51 +0000 (+0400) Subject: Add GtkButton documentation X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=9d4ec034f244c3e2eff501964ed0d51c223ec8a4;p=cl-gtk2.git Add GtkButton documentation --- diff --git a/doc/gtk.widgets.texi b/doc/gtk.widgets.texi index f36d754..765d64b 100644 --- a/doc/gtk.widgets.texi +++ b/doc/gtk.widgets.texi @@ -439,28 +439,82 @@ Superclass: @ref{bin} @ref{atk-implementor-iface} @ref{activatable} @ref{buildab Subclasses: @ref{scale-button} @ref{link-button} @ref{font-button} @ref{color-button} @ref{toggle-button} +The @ref{button} widget is generally used to attach a function to that is called when the button is pressed. The various signals and how to use them are outlined below. + +The @ref{button} widget can hold any valid child widget. That is it can hold most any other standard @ref{widget}. The most commonly used child is the @ref{label}. + Slots: @itemize @item @anchor{slot.button.focus-on-click}focus-on-click. Type: @code{boolean}. Accessor: @anchor{fn.button-focus-on-click}@code{button-focus-on-click}. + +Whether the button grabs focus when it is clicked with the mouse. + +Default value: True @item @anchor{slot.button.image}image. Type: @ref{widget}. Accessor: @anchor{fn.button-image}@code{button-image}. + +Child widget to appear next to the button text. @item @anchor{slot.button.image-position}image-position. Type: @ref{position-type}. Accessor: @anchor{fn.button-image-position}@code{button-image-position}. + +The position of the image relative to the text inside the button. + +Default value: @EnumVRef{position-type,left} @item @anchor{slot.button.label}label. Type: @code{string}. Accessor: @anchor{fn.button-label}@code{button-label}. + +Text of the label widget inside the button, if the button contains a label widget. + +Default value: NIL @item @anchor{slot.button.relief}relief. Type: @ref{relief-style}. Accessor: @anchor{fn.button-relief}@code{button-relief}. + +The border relief style. + +Default value: @EnumVRef{relief-style,normal} @item @anchor{slot.button.use-stock}use-stock. Type: @code{boolean}. Accessor: @anchor{fn.button-use-stock}@code{button-use-stock}. + +If set, the label is used to pick a stock item instead of being displayed. + +Default value: False @item @anchor{slot.button.use-underline}use-underline. Type: @code{boolean}. Accessor: @anchor{fn.button-use-underline}@code{button-use-underline}. + +If set, an underline in the text indicates the next character should be used for the mnemonic accelerator key. + +Default value: False @item @anchor{slot.button.xalign}xalign. Type: @code{single-float}. Accessor: @anchor{fn.button-xalign}@code{button-xalign}. + +If the child of the button is a @ref{misc} or @ref{alignment}, this property can be used to control it's horizontal alignment. 0.0 is left aligned, 1.0 is right aligned. + +Allowed values: [0,1] + +Default value: 0.5 @item @anchor{slot.button.yalign}yalign. Type: @code{single-float}. Accessor: @anchor{fn.button-yalign}@code{button-yalign}. + +If the child of the button is a @ref{misc} or @ref{alignment}, this property can be used to control it's vertical alignment. 0.0 is left aligned, 1.0 is right aligned. + +Allowed values: [0,1] + +Default value: 0.5 @end itemize Signals: @itemize @item @anchor{signal.button.activate}"activate". Signature: (instance @ref{button}) @result{} void. Options: run-first, action. + +This signal is an action signal and emitting it causes the button to animate press then release. Applications should never connect to this signal, but use the @SignalRef{button,clicked} signal. @item @anchor{signal.button.clicked}"clicked". Signature: (instance @ref{button}) @result{} void. Options: run-first, action. + +Emitted when the button has been activated (pressed and released). @item @anchor{signal.button.enter}"enter". Signature: (instance @ref{button}) @result{} void. Options: run-first. + +Emitted when the pointer enters the button. @item @anchor{signal.button.leave}"leave". Signature: (instance @ref{button}) @result{} void. Options: run-first. + +Emitted when the pointer leaves the button. @item @anchor{signal.button.pressed}"pressed". Signature: (instance @ref{button}) @result{} void. Options: run-first. + +Emitted when the button is pressed. @item @anchor{signal.button.released}"released". Signature: (instance @ref{button}) @result{} void. Options: run-first. + +Emitted when the button is released. @end itemize