static void regen_loopuptable(GtkWidget * widget, IBusHandwriteEngine * engine)
{
int i;
MatchedChar *matched;
char drawtext[32]={0};
GtkWidget * bt;
gtk_container_foreach(GTK_CONTAINER(widget),(GtkCallback)gtk_widget_destroy,0);
int munber = ibus_handwrite_recog_getmatch(engine->engine,&matched,0);
//画10个侯选字
for (i = 0; i < MIN(munber,10) ; ++i)
{
sprintf(drawtext,"%d.%s",i,matched[i].chr);
bt = gtk_button_new_with_label(drawtext);
g_object_set(G_OBJECT(bt), "expand", TRUE, NULL);
gtk_grid_attach(GTK_TABLE(widget), bt, i%5, i/5, 1, 1);
gtk_widget_show(bt);
void clicked(GtkButton *button, IBusHandwriteEngine *engine)
{
ibus_handwrite_engine_commit_text(engine,GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button),"order")));
}
g_object_set_data(G_OBJECT(bt),"order",GINT_TO_POINTER(i));
g_signal_connect(bt,"clicked",G_CALLBACK(clicked),engine);
gtk_widget_show(bt);
}
static gboolean paint_ui(GtkWidget *widget, GdkEventExpose *event,
gpointer user_data)
{
GdkGC *gc;
IBusHandwriteEngine * engine;
LineStroke cl;
int i;
MatchedChar * matched;
engine = (IBusHandwriteEngine *) (user_data);
gc = gdk_gc_new(widget->window);
gdk_draw_rectangle(widget->window, gc,0,0,0,199,199);
gdk_draw_rectangle(widget->window, gc,0,200,0,399,199);
puts(__func__);
//已经录入的笔画
for (i = 0; i < engine->engine->strokes->len ; i++ )
{
printf("drawing %d th line, total %d\n",i,engine->engine->strokes->len);
cl = g_array_index(engine->engine->strokes,LineStroke,i);
gdk_draw_lines(widget->window, gc, cl.points,cl.segments );
}
//当下笔画
if ( engine->currentstroke.segments && engine->currentstroke.points )
gdk_draw_lines(widget->window, gc, engine->currentstroke.points,
engine->currentstroke.segments);
int munber = ibus_handwrite_recog_getmatch(engine->engine,&matched,0);
//画10个侯选字
for (i = 0; i < munber ; ++i)
{
char drawtext[32]={0};
sprintf(drawtext,"%d.%s",i,matched[i].chr);
PangoLayout * layout = gtk_widget_create_pango_layout(widget,drawtext);
gdk_draw_layout(widget->window, gc, (i % 5) * 40 + 3, 205 + (20 * (i / 5)), layout);
g_object_unref(layout);
}
g_object_unref(gc);
return TRUE;
}
gboolean ibus_handwrite_engine_commit_text(IBusHandwriteEngine * engine , int index)
{
MatchedChar * matched;
int number = ibus_handwrite_recog_getmatch(engine->engine,&matched,0);
if(number > index )
{
ibus_engine_commit_text(IBUS_ENGINE(engine),ibus_text_new_from_string(matched[index].chr));
ibus_handwrite_recog_clear_stroke(engine->engine);
engine->needclear = TRUE;
engine->currentstroke.segments = 0;
g_free(engine->currentstroke.points);
engine->currentstroke.points = NULL;
return TRUE;
}
engine->needclear = FALSE;
return FALSE;
}
