mirror of https://github.com/djcb/mu.git
113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
/* mug-query-bar.c */
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/* insert (c)/licensing information) */
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#include "mug-query-bar.h"
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/* include other impl specific header files */
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/* 'private'/'protected' functions */
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static void mug_query_bar_class_init (MugQueryBarClass * klass);
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static void mug_query_bar_init (MugQueryBar * obj);
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static void mug_query_bar_finalize (GObject * obj);
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/* list my signals */
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enum {
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MUG_QUERY_CHANGED,
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LAST_SIGNAL
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};
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typedef struct _MugQueryBarPrivate MugQueryBarPrivate;
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struct _MugQueryBarPrivate {
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GtkWidget *_entry;
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};
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#define MUG_QUERY_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
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MUG_TYPE_QUERY_BAR, \
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MugQueryBarPrivate))
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/* globals */
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static GtkContainerClass *parent_class = NULL;
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static guint signals[LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE (MugQueryBar, mug_query_bar, GTK_TYPE_BOX);
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static void
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mug_query_bar_class_init (MugQueryBarClass * klass)
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{
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GObjectClass *gobject_class;
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gobject_class = (GObjectClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->finalize = mug_query_bar_finalize;
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g_type_class_add_private (gobject_class, sizeof (MugQueryBarPrivate));
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/* signal definitions go here, e.g.: */
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signals[MUG_QUERY_CHANGED] =
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g_signal_new ("query_changed",
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G_TYPE_FROM_CLASS (gobject_class),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (MugQueryBarClass, query_changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__STRING,
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G_TYPE_NONE, 1, G_TYPE_STRING);
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}
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static void
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on_entry_activated (GtkWidget * w, MugQueryBar * bar)
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{
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g_signal_emit (G_OBJECT (bar), signals[MUG_QUERY_CHANGED], 0,
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gtk_entry_get_text (GTK_ENTRY (w)));
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}
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static void
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mug_query_bar_init (MugQueryBar * obj)
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{
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MugQueryBarPrivate *priv;
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priv = MUG_QUERY_BAR_GET_PRIVATE (obj);
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priv->_entry = gtk_entry_new ();
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g_signal_connect (priv->_entry, "activate",
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G_CALLBACK (on_entry_activated), obj);
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gtk_box_pack_start (GTK_BOX (obj), priv->_entry, TRUE, TRUE, 0);
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}
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static void
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mug_query_bar_finalize (GObject * obj)
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{
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/* free/unref instance resources here */
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G_OBJECT_CLASS (parent_class)->finalize (obj);
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}
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GtkWidget *
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mug_query_bar_new (void)
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{
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return GTK_WIDGET (g_object_new (MUG_TYPE_QUERY_BAR, NULL));
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}
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void
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mug_query_bar_set_query (MugQueryBar * self, const char *query, gboolean run)
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{
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MugQueryBarPrivate *priv;
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g_return_if_fail (MUG_IS_QUERY_BAR (self));
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priv = MUG_QUERY_BAR_GET_PRIVATE (self);
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gtk_entry_set_text (GTK_ENTRY (priv->_entry), query ? query : "");
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if (run)
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on_entry_activated (priv->_entry, self);
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}
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void
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mug_query_bar_grab_focus (MugQueryBar * self)
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{
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g_return_if_fail (MUG_IS_QUERY_BAR (self));
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gtk_widget_grab_focus
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(GTK_WIDGET (MUG_QUERY_BAR_GET_PRIVATE (self)->_entry));
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}
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