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<H2><A NAME="sec_GTK_Signals"></A> <A NAME="s28">28. GTK Signals </A></H2>
<P>As GTK is an object oriented widget set, it has a hierarchy of
inheritance. This inheritance mechanism applies for
signals. Therefore, you should refer to the widget hierarchy tree when
using the signals listed in this section.
<P>
<H2><A NAME="ss28.1">28.1 GtkObject</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkObject::destroy (GtkObject *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.2">28.2 GtkWidget</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkWidget::show (GtkWidget *,
gpointer);
void GtkWidget::hide (GtkWidget *,
gpointer);
void GtkWidget::map (GtkWidget *,
gpointer);
void GtkWidget::unmap (GtkWidget *,
gpointer);
void GtkWidget::realize (GtkWidget *,
gpointer);
void GtkWidget::unrealize (GtkWidget *,
gpointer);
void GtkWidget::draw (GtkWidget *,
ggpointer,
gpointer);
void GtkWidget::draw-focus (GtkWidget *,
gpointer);
void GtkWidget::draw-default (GtkWidget *,
gpointer);
void GtkWidget::size-request (GtkWidget *,
ggpointer,
gpointer);
void GtkWidget::size-allocate (GtkWidget *,
ggpointer,
gpointer);
void GtkWidget::state-changed (GtkWidget *,
GtkStateType,
gpointer);
void GtkWidget::parent-set (GtkWidget *,
GtkObject *,
gpointer);
void GtkWidget::style-set (GtkWidget *,
GtkStyle *,
gpointer);
void GtkWidget::add-accelerator (GtkWidget *,
gguint,
GtkAccelGroup *,
gguint,
GdkModifierType,
GtkAccelFlags,
gpointer);
void GtkWidget::remove-accelerator (GtkWidget *,
GtkAccelGroup *,
gguint,
GdkModifierType,
gpointer);
gboolean GtkWidget::event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::button-press-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::button-release-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::motion-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::delete-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::destroy-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::expose-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::key-press-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::key-release-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::enter-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::leave-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::configure-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::focus-in-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::focus-out-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::map-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::unmap-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::property-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::selection-clear-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::selection-request-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::selection-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
void GtkWidget::selection-get (GtkWidget *,
GtkSelectionData *,
gguint,
gpointer);
void GtkWidget::selection-received (GtkWidget *,
GtkSelectionData *,
gguint,
gpointer);
gboolean GtkWidget::proximity-in-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::proximity-out-event (GtkWidget *,
GdkEvent *,
gpointer);
void GtkWidget::drag-begin (GtkWidget *,
GdkDragContext *,
gpointer);
void GtkWidget::drag-end (GtkWidget *,
GdkDragContext *,
gpointer);
void GtkWidget::drag-data-delete (GtkWidget *,
GdkDragContext *,
gpointer);
void GtkWidget::drag-leave (GtkWidget *,
GdkDragContext *,
gguint,
gpointer);
gboolean GtkWidget::drag-motion (GtkWidget *,
GdkDragContext *,
ggint,
ggint,
gguint,
gpointer);
gboolean GtkWidget::drag-drop (GtkWidget *,
GdkDragContext *,
ggint,
ggint,
gguint,
gpointer);
void GtkWidget::drag-data-get (GtkWidget *,
GdkDragContext *,
GtkSelectionData *,
gguint,
gguint,
gpointer);
void GtkWidget::drag-data-received (GtkWidget *,
GdkDragContext *,
ggint,
ggint,
GtkSelectionData *,
gguint,
gguint,
gpointer);
gboolean GtkWidget::client-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::no-expose-event (GtkWidget *,
GdkEvent *,
gpointer);
gboolean GtkWidget::visibility-notify-event (GtkWidget *,
GdkEvent *,
gpointer);
void GtkWidget::debug-msg (GtkWidget *,
GtkString *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.3">28.3 GtkData</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkData::disconnect (GtkData *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.4">28.4 GtkContainer</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkContainer::add (GtkContainer *,
GtkWidget *,
gpointer);
void GtkContainer::remove (GtkContainer *,
GtkWidget *,
gpointer);
void GtkContainer::check-resize (GtkContainer *,
gpointer);
GtkDirectionType GtkContainer::focus (GtkContainer *,
GtkDirectionType,
gpointer);
void GtkContainer::set-focus-child (GtkContainer *,
GtkWidget *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.5">28.5 GtkCalendar</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkCalendar::month-changed (GtkCalendar *,
gpointer);
void GtkCalendar::day-selected (GtkCalendar *,
gpointer);
void GtkCalendar::day-selected-double-click (GtkCalendar *,
gpointer);
void GtkCalendar::prev-month (GtkCalendar *,
gpointer);
void GtkCalendar::next-month (GtkCalendar *,
gpointer);
void GtkCalendar::prev-year (GtkCalendar *,
gpointer);
void GtkCalendar::next-year (GtkCalendar *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.6">28.6 GtkEditable</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkEditable::changed (GtkEditable *,
gpointer);
void GtkEditable::insert-text (GtkEditable *,
GtkString *,
ggint,
ggpointer,
gpointer);
void GtkEditable::delete-text (GtkEditable *,
ggint,
ggint,
gpointer);
void GtkEditable::activate (GtkEditable *,
gpointer);
void GtkEditable::set-editable (GtkEditable *,
gboolean,
gpointer);
void GtkEditable::move-cursor (GtkEditable *,
ggint,
ggint,
gpointer);
void GtkEditable::move-word (GtkEditable *,
ggint,
gpointer);
void GtkEditable::move-page (GtkEditable *,
ggint,
ggint,
gpointer);
void GtkEditable::move-to-row (GtkEditable *,
ggint,
gpointer);
void GtkEditable::move-to-column (GtkEditable *,
ggint,
gpointer);
void GtkEditable::kill-char (GtkEditable *,
ggint,
gpointer);
void GtkEditable::kill-word (GtkEditable *,
ggint,
gpointer);
void GtkEditable::kill-line (GtkEditable *,
ggint,
gpointer);
void GtkEditable::cut-clipboard (GtkEditable *,
gpointer);
void GtkEditable::copy-clipboard (GtkEditable *,
gpointer);
void GtkEditable::paste-clipboard (GtkEditable *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.7">28.7 GtkTipsQuery</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkTipsQuery::start-query (GtkTipsQuery *,
gpointer);
void GtkTipsQuery::stop-query (GtkTipsQuery *,
gpointer);
void GtkTipsQuery::widget-entered (GtkTipsQuery *,
GtkWidget *,
GtkString *,
GtkString *,
gpointer);
gboolean GtkTipsQuery::widget-selected (GtkTipsQuery *,
GtkWidget *,
GtkString *,
GtkString *,
GdkEvent *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.8">28.8 GtkCList</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkCList::select-row (GtkCList *,
ggint,
ggint,
GdkEvent *,
gpointer);
void GtkCList::unselect-row (GtkCList *,
ggint,
ggint,
GdkEvent *,
gpointer);
void GtkCList::row-move (GtkCList *,
ggint,
ggint,
gpointer);
void GtkCList::click-column (GtkCList *,
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