static void
candidate_activate_cb(void *ptr, int nr, int display_limit)
{
ic_t *ic = (ic_t *)ptr;
int i;
uim_candidate cand;
ic->cand_nr = nr;
ic->cand_limit = display_limit;
if (debug) fprintf(stderr, "candidate_activate: nr=%d display_limit=%d\n", nr, display_limit);
vp_iobuf_put_str(iobuf, "candidate_activate");
/* "candidate", pagesize, candlen, [label, str, annotation], ... */
vp_iobuf_put_str(iobuf, "candidate");
vp_iobuf_put_num(iobuf, display_limit);
vp_iobuf_put_num(iobuf, nr);
for (i = 0; i < nr; ++i) {
cand = uim_get_candidate(ic->cx, i, 0);
vp_iobuf_put_str(iobuf, uim_candidate_get_heading_label(cand));
vp_iobuf_put_str(iobuf, uim_candidate_get_cand_str(cand));
vp_iobuf_put_str(iobuf, uim_candidate_get_annotation_str(cand));
uim_candidate_free(cand);
}
}
static int
set_page_candidates(uim_context context, candidate_info *cand)
{
int i, nr_in_page, start;
start = cand->page_index * cand->disp_limit;
if (cand->disp_limit && ((cand->num - start) > cand->disp_limit))
nr_in_page = cand->disp_limit;
else
nr_in_page = cand->num - start;
for (i = start; i < (start + nr_in_page); i++) {
uim_candidate u_cand;
u_cand = uim_get_candidate(context, i, cand->disp_limit ?
i % cand->disp_limit :
i);
free(cand->cand_array[i].str);
free(cand->cand_array[i].label);
cand->cand_array[i].str = uim_strdup(uim_candidate_get_cand_str(u_cand));
cand->cand_array[i].label = uim_strdup(uim_candidate_get_heading_label(u_cand));
uim_candidate_free(u_cand);
}
return 1;
}
void InputContext::prepare_page_candidates(int page)
{
int i;
int page_nr, start;
const char *cand_str;
const char *heading_label;
const char *annotation_str;
char *str;
CandList candidates;
if (page < 0)
return;
if (mCandidateSlot[page] != (CandList)0)
return;
start = page * mDisplayLimit;
if (mDisplayLimit && (mNumCandidates - start) > mDisplayLimit)
page_nr = mDisplayLimit;
else
page_nr = mNumCandidates - start;
for (i = 0; i < page_nr; i++) {
uim_candidate cand;
cand = uim_get_candidate(mUc, (i + start),
mDisplayLimit ? (i + start) % mDisplayLimit :
(i + start));
cand_str = uim_candidate_get_cand_str(cand);
heading_label = uim_candidate_get_heading_label(cand);
annotation_str = uim_candidate_get_annotation_str(cand);
if (cand_str && heading_label && annotation_str) {
str = (char *)malloc(strlen(cand_str) + strlen(heading_label) + strlen(annotation_str) + 3);
sprintf(str, "%s\a%s\a%s", heading_label, cand_str, annotation_str);
candidates.push_back((const char *)str);
}
else {
fprintf(stderr, "Warning: cand_str at %d is NULL\n", i);
candidates.push_back((const char *)strdup("\a\a"));
}
uim_candidate_free(cand);
}
mCandidateSlot[page] = candidates;
}
void
uim_cand_win_gtk_set_page_candidates(UIMCandWinGtk *cwin,
guint page,
GSList *candidates)
{
GtkListStore *store;
GSList *node;
gint j, len;
g_return_if_fail(UIM_IS_CAND_WIN_GTK(cwin));
if (candidates == NULL)
return;
cwin->sub_window.active = FALSE;
len = g_slist_length(candidates);
/* create GtkListStores, and set candidates */
store = gtk_list_store_new(NR_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
cwin->stores->pdata[page] = store;
/* set candidates */
for (j = 0, node = g_slist_nth(candidates, j);
j < len;
j++, node = g_slist_next(node))
{
GtkTreeIter ti;
if (node) {
uim_candidate cand = node->data;
gtk_list_store_append(store, &ti);
gtk_list_store_set(store, &ti,
COLUMN_HEADING, uim_candidate_get_heading_label(cand),
COLUMN_CANDIDATE, uim_candidate_get_cand_str(cand),
COLUMN_ANNOTATION, uim_candidate_get_annotation_str(cand),
TERMINATOR);
}
}
}
int
new_candidate(uim_context context, candidate_info *cand, int num, int limit)
{
int i;
#if !UIM_EL_USE_NEW_PAGE_HANDLING
uim_candidate u_cand;
#endif
if (cand->valid) clear_candidate(cand);
cand->valid = 1;
cand->index = -1;
cand->disp_limit = limit;
cand->num = num;
#if UIM_EL_USE_NEW_PAGE_HANDLING
cand->page_index = 0;
#endif
cand->cand_array = uim_malloc(sizeof(candidate) * num);
#if !UIM_EL_USE_NEW_PAGE_HANDLING
/* get candidates from context */
for (i = 0; i < num; i ++) {
u_cand = uim_get_candidate(context, i, limit ? i % limit : i);
cand->cand_array[i].str = uim_strdup(uim_candidate_get_cand_str(u_cand));
cand->cand_array[i].label = uim_strdup(uim_candidate_get_heading_label(u_cand));
uim_candidate_free(u_cand);
}
#else
for (i = 0; i < num; i++) {
cand->cand_array[i].str = NULL;
cand->cand_array[i].label = NULL;
}
set_page_candidates(context, cand);
#endif
return 1;
}
void
uim_cand_win_gtk_set_candidates(UIMCandWinGtk *cwin,
guint display_limit,
GSList *candidates)
{
gint i, nr_stores = 1;
g_return_if_fail(UIM_IS_CAND_WIN_GTK(cwin));
if (cwin->stores == NULL)
cwin->stores = g_ptr_array_new();
/* remove old data */
if (cwin->page_index >= 0 && cwin->page_index < (int) cwin->stores->len) {
/* Remove data from current page to shrink the window */
if (cwin->stores->pdata[cwin->page_index])
gtk_list_store_clear(cwin->stores->pdata[cwin->page_index]);
}
for (i = cwin->stores->len - 1; i >= 0; i--) {
GtkListStore *store = g_ptr_array_remove_index(cwin->stores, i);
if (store)
g_object_unref(G_OBJECT(store));
}
cwin->candidate_index = -1;
cwin->nr_candidates = g_slist_length(candidates);
cwin->display_limit = display_limit;
cwin->sub_window.active = FALSE;
if (candidates == NULL)
return;
/* calculate number of GtkListStores to create */
if (display_limit) {
nr_stores = cwin->nr_candidates / display_limit;
if (cwin->nr_candidates > display_limit * nr_stores)
nr_stores++;
}
/* create GtkListStores, and set candidates */
for (i = 0; i < nr_stores; i++) {
GtkListStore *store = gtk_list_store_new(NR_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING);
GSList *node;
guint j;
g_ptr_array_add(cwin->stores, store);
/* set candidates */
for (j = i * display_limit, node = g_slist_nth(candidates, j);
display_limit ? j < display_limit * (i + 1) : j < cwin->nr_candidates;
j++, node = g_slist_next(node))
{
GtkTreeIter ti;
if (node) {
uim_candidate cand = node->data;
gtk_list_store_append(store, &ti);
gtk_list_store_set(store, &ti,
COLUMN_HEADING, uim_candidate_get_heading_label(cand),
COLUMN_CANDIDATE, uim_candidate_get_cand_str(cand),
COLUMN_ANNOTATION, uim_candidate_get_annotation_str(cand),
TERMINATOR);
} else {
#if 0
/*
* 2004-07-22 Takuro Ashie <*****@*****.**>
*
* FIXME!:
* I think we shoudn't set any data for empty row.
* It may cause incorrect action.
*/
gtk_list_store_append(store, &ti);
gtk_list_store_set(store, &ti,
COLUMN_HEADING, "",
COLUMN_CANDIDATE, "",
COLUMN_ANNOTATION, NULL,
TERMINATOR);
#endif
}
}
}
if (cwin->nr_candidates <= cwin->display_limit) {
gtk_widget_set_sensitive(GTK_WIDGET(cwin->prev_page_button), FALSE);
gtk_widget_set_sensitive(GTK_WIDGET(cwin->next_page_button), FALSE);
} else {
gtk_widget_set_sensitive(GTK_WIDGET(cwin->prev_page_button), TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(cwin->next_page_button), TRUE);
}
uim_cand_win_gtk_set_page(cwin, 0);
uim_cand_win_gtk_update_label(cwin);
}
void CandidateWindowProxy::setPage(int page)
{
#ifdef ENABLE_DEBUG
qDebug("setPage : page = %d", page);
#endif
// calculate page
int lastpage = displayLimit ? nrCandidates / displayLimit : 0;
int newpage;
if (page < 0)
newpage = lastpage;
else if (page > lastpage)
newpage = 0;
else
newpage = page;
pageIndex = newpage;
// calculate index
int newindex;
if (displayLimit) {
newindex = (candidateIndex >= 0)
? (newpage * displayLimit) + (candidateIndex % displayLimit) : -1;
} else {
newindex = candidateIndex;
}
if (newindex >= nrCandidates)
newindex = nrCandidates - 1;
// set cand items
//
// If we switch to last page, the number of items to be added
// is lower than displayLimit.
//
// ex. if nrCandidate == 14 and displayLimit == 10, the number of
// last page's item == 4
int ncandidates = displayLimit;
if (newpage == lastpage)
ncandidates = nrCandidates - displayLimit * lastpage;
QString candidateMessage;
for (int i = 0; i < ncandidates; i++) {
uim_candidate cand = stores.at(displayLimit * newpage + i);
candidateMessage +=
QString::fromUtf8(uim_candidate_get_heading_label(cand)) + '\a'
+ QString::fromUtf8(uim_candidate_get_cand_str(cand)) + '\a'
+ QString::fromUtf8(uim_candidate_get_annotation_str(cand)) + '\f';
}
execute("update_view\f" + QString::number(ncandidates) + "\f"
+ candidateMessage);
// set index
if (newindex != candidateIndex)
setIndex(newindex);
else
updateLabel();
execute("update_size");
}
void InputContext::candidate_activate(int nr, int display_limit)
{
int i;
#if !UIM_XIM_USE_NEW_PAGE_HANDLING
const char *cand_str;
const char *heading_label;
const char *annotation_str;
char *str;
#else
std::vector<CandList>::iterator slot_it;
#endif
std::vector<const char *> candidates;
std::vector<const char *>::iterator it;
#if UIM_XIM_USE_DELAY
timer_cancel();
#endif
Canddisp *disp = canddisp_singleton();
mDisplayLimit = display_limit;
if (display_limit)
mNumPage = (nr - 1) / display_limit + 1;
#if !UIM_XIM_USE_NEW_PAGE_HANDLING
/* remove old data */
if (!active_candidates.empty()) {
for (it = active_candidates.begin();
it != active_candidates.end();
++it)
free((char *)*it);
}
active_candidates.clear();
for (i = 0; i < nr; i++) {
uim_candidate cand;
cand = uim_get_candidate(mUc, i,
display_limit ? i % display_limit : i);
cand_str = uim_candidate_get_cand_str(cand);
heading_label = uim_candidate_get_heading_label(cand);
annotation_str = uim_candidate_get_annotation(cand);
if (cand_str && heading_label && annotation_str) {
str = (char *)malloc(strlen(cand_str) + strlen(heading_label) + strlen(annotation_str) + 3);
sprintf(str, "%s\a%s\a%s", heading_label, cand_str, annotation_str);
candidates.push_back((const char *)str);
}
else {
fprintf(stderr, "Warning: cand_str at %d is NULL\n", i);
candidates.push_back((const char *)strdup("\a\a"));
}
uim_candidate_free(cand);
}
disp->activate(candidates, display_limit);
active_candidates = candidates;
#else /* !UIM_XIM_USE_NEW_PAGE_HANDLING */
mNumCandidates = nr;
/* remove old data */
for (slot_it = mCandidateSlot.begin();
slot_it != mCandidateSlot.end();
++slot_it) {
if (*slot_it != (CandList)0) {
for (it = (*slot_it).begin(); it != (*slot_it).end(); ++it)
free((char *)*it);
}
}
mCandidateSlot.clear();
/* setup dummy data */
for (i = 0; i < mNumPage; i++)
mCandidateSlot.push_back((CandList)0);
prepare_page_candidates(0);
disp->set_nr_candidates(nr, display_limit);
disp->set_page_candidates(0, mCandidateSlot[0]);
disp->show_page(0);
#endif /* !UIM_XIM_USE_NEW_PAGE_HANDLING */
mCandwinActive = true;
current_cand_selection = 0;
current_page = 0;
need_hilite_selected_cand = false;
}
