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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 *,
ggint,
gpointer);
void GtkCList::resize-column (GtkCList *,
ggint,
ggint,
gpointer);
void GtkCList::toggle-focus-row (GtkCList *,
gpointer);
void GtkCList::select-all (GtkCList *,
gpointer);
void GtkCList::unselect-all (GtkCList *,
gpointer);
void GtkCList::undo-selection (GtkCList *,
gpointer);
void GtkCList::start-selection (GtkCList *,
gpointer);
void GtkCList::end-selection (GtkCList *,
gpointer);
void GtkCList::toggle-add-mode (GtkCList *,
gpointer);
void GtkCList::extend-selection (GtkCList *,
GtkScrollType,
ggfloat,
gboolean,
gpointer);
void GtkCList::scroll-vertical (GtkCList *,
GtkScrollType,
ggfloat,
gpointer);
void GtkCList::scroll-horizontal (GtkCList *,
GtkScrollType,
ggfloat,
gpointer);
void GtkCList::abort-column-resize (GtkCList *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.9">28.9 GtkNotebook</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkNotebook::switch-page (GtkNotebook *,
ggpointer,
gguint,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.10">28.10 GtkList</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkList::selection-changed (GtkList *,
gpointer);
void GtkList::select-child (GtkList *,
GtkWidget *,
gpointer);
void GtkList::unselect-child (GtkList *,
GtkWidget *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.11">28.11 GtkMenuShell</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkMenuShell::deactivate (GtkMenuShell *,
gpointer);
void GtkMenuShell::selection-done (GtkMenuShell *,
gpointer);
void GtkMenuShell::move-current (GtkMenuShell *,
GtkMenuDirectionType,
gpointer);
void GtkMenuShell::activate-current (GtkMenuShell *,
gboolean,
gpointer);
void GtkMenuShell::cancel (GtkMenuShell *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.12">28.12 GtkToolbar</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkToolbar::orientation-changed (GtkToolbar *,
ggint,
gpointer);
void GtkToolbar::style-changed (GtkToolbar *,
ggint,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.13">28.13 GtkTree</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkTree::selection-changed (GtkTree *,
gpointer);
void GtkTree::select-child (GtkTree *,
GtkWidget *,
gpointer);
void GtkTree::unselect-child (GtkTree *,
GtkWidget *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.14">28.14 GtkButton</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkButton::pressed (GtkButton *,
gpointer);
void GtkButton::released (GtkButton *,
gpointer);
void GtkButton::clicked (GtkButton *,
gpointer);
void GtkButton::enter (GtkButton *,
gpointer);
void GtkButton::leave (GtkButton *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.15">28.15 GtkItem</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkItem::select (GtkItem *,
gpointer);
void GtkItem::deselect (GtkItem *,
gpointer);
void GtkItem::toggle (GtkItem *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.16">28.16 GtkWindow</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkWindow::set-focus (GtkWindow *,
ggpointer,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.17">28.17 GtkHandleBox</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkHandleBox::child-attached (GtkHandleBox *,
GtkWidget *,
gpointer);
void GtkHandleBox::child-detached (GtkHandleBox *,
GtkWidget *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.18">28.18 GtkToggleButton</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkToggleButton::toggled (GtkToggleButton *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.19">28.19 GtkMenuItem</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkMenuItem::activate (GtkMenuItem *,
gpointer);
void GtkMenuItem::activate-item (GtkMenuItem *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.20">28.20 GtkListItem</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkListItem::toggle-focus-row (GtkListItem *,
gpointer);
void GtkListItem::select-all (GtkListItem *,
gpointer);
void GtkListItem::unselect-all (GtkListItem *,
gpointer);
void GtkListItem::undo-selection (GtkListItem *,
gpointer);
void GtkListItem::start-selection (GtkListItem *,
gpointer);
void GtkListItem::end-selection (GtkListItem *,
gpointer);
void GtkListItem::toggle-add-mode (GtkListItem *,
gpointer);
void GtkListItem::extend-selection (GtkListItem *,
GtkEnum,
ggfloat,
gboolean,
gpointer);
void GtkListItem::scroll-vertical (GtkListItem *,
GtkEnum,
ggfloat,
gpointer);
void GtkListItem::scroll-horizontal (GtkListItem *,
GtkEnum,
ggfloat,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.21">28.21 GtkTreeItem</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkTreeItem::collapse (GtkTreeItem *,
gpointer);
void GtkTreeItem::expand (GtkTreeItem *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.22">28.22 GtkCheckMenuItem</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkCheckMenuItem::toggled (GtkCheckMenuItem *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.23">28.23 GtkInputDialog</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkInputDialog::enable-device (GtkInputDialog *,
ggint,
gpointer);
void GtkInputDialog::disable-device (GtkInputDialog *,
ggint,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.24">28.24 GtkColorSelection</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkColorSelection::color-changed (GtkColorSelection *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.25">28.25 GtkStatusBar</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkStatusbar::text-pushed (GtkStatusbar *,
gguint,
GtkString *,
gpointer);
void GtkStatusbar::text-popped (GtkStatusbar *,
gguint,
GtkString *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.26">28.26 GtkCTree</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkCTree::tree-select-row (GtkCTree *,
GtkCTreeNode *,
ggint,
gpointer);
void GtkCTree::tree-unselect-row (GtkCTree *,
GtkCTreeNode *,
ggint,
gpointer);
void GtkCTree::tree-expand (GtkCTree *,
GtkCTreeNode *,
gpointer);
void GtkCTree::tree-collapse (GtkCTree *,
ggpointer,
gpointer);
void GtkCTree::tree-move (GtkCTree *,
GtkCTreeNode *,
GtkCTreeNode *,
GtkCTreeNode *,
gpointer);
void GtkCTree::change-focus-row-expansion (GtkCTree *,
GtkCTreeExpansionType,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.27">28.27 GtkCurve</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkCurve::curve-type-changed (GtkCurve *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
<H2><A NAME="ss28.28">28.28 GtkAdjustment</A>
</H2>
<P>
<BLOCKQUOTE><CODE>
<PRE>
void GtkAdjustment::changed (GtkAdjustment *,
gpointer);
void GtkAdjustment::value-changed (GtkAdjustment *,
gpointer);
</PRE>
</CODE></BLOCKQUOTE>
<P>
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