mirror of https://github.com/djcb/mu.git
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
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/* 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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GType
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mug_query_bar_get_type (void)
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{
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static GType my_type = 0;
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if (!my_type) {
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static const GTypeInfo my_info = {
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sizeof(MugQueryBarClass),
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NULL, /* base init */
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NULL, /* base finalize */
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(GClassInitFunc) mug_query_bar_class_init,
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NULL, /* class finalize */
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NULL, /* class data */
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sizeof(MugQueryBar),
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0, /* n_preallocs, ignored since 2.10 */
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(GInstanceInitFunc) mug_query_bar_init,
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NULL
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};
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my_type = g_type_register_static (GTK_TYPE_HBOX,
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"MugQueryBar",
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&my_info, 0);
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}
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return my_type;
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}
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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 (GtkEntry *w, MugQueryBar *bar)
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{
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MugQueryBarPrivate *priv;
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priv = MUG_QUERY_BAR_GET_PRIVATE(bar);
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g_signal_emit (G_OBJECT(bar), signals[MUG_QUERY_CHANGED], 0,
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gtk_entry_get_text(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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/* gtk_entry_set_max_length (GTK_ENTRY(priv->_entry), 32); */
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g_signal_connect (priv->_entry, "activate", G_CALLBACK(on_entry_activated),
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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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/* following: other function implementations */
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/* such as mug_query_bar_do_something, or mug_query_bar_has_foo */
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