/* Detect gesture based on distance */
void ramble_distance(struct ramble *ramble)
{
START_FUNC
GList *list;
gint dw, dh;
gdouble d=0.0, w, h, threshold;
struct ramble_point *pt, *pt1, *pt2;
list=ramble->end;
pt=(struct ramble_point *)ramble->end->data;
pt1=pt;
/* Calculate path distance on that key */
while (list) {
pt2=(struct ramble_point *)list->data;
if ( (!pt2->ev) && (pt2->k==pt->k) ) {
dw=pt1->p.x-pt2->p.x;
dh=pt1->p.y-pt2->p.y;
w=((gdouble)dw)/pt->k->w;
h=((gdouble)dh)/pt->k->h;
d+=sqrt((w*w)+(h*h));
pt1=pt2;
list=list->prev;
} else {
list=NULL;
}
}
if (pt2->ev) threshold=settings_get_double(SETTINGS_RAMBLE_THRESHOLD2);
else threshold=settings_get_double(SETTINGS_RAMBLE_THRESHOLD1);
threshold*=(settings_get_double(SETTINGS_SCALEX)+settings_get_double(SETTINGS_SCALEY))/2.0;
if (d>=threshold) {
pt->ev=TRUE;
list=NULL;
}
END_FUNC
}
/* Detect gesture based on time */
void ramble_time(struct ramble *ramble)
{
START_FUNC
struct ramble_point *pt;
pt=(struct ramble_point *)ramble->end->data;
if (pt->k) {
/* TODO:
* reset the timer when pointer is near the border */
if ( (!ramble->end->prev) ||
(((struct ramble_point *)ramble->end->prev->data)->k!=pt->k) ) {
if (ramble->timer)
g_timer_start(ramble->timer);
else
ramble->timer=g_timer_new();
} else if (g_timer_elapsed(ramble->timer, NULL)>=
(settings_get_double(SETTINGS_RAMBLE_TIMER)/1000.0)) {
pt->ev=TRUE;
g_timer_start(ramble->timer);
g_timer_stop(ramble->timer);
}
} else if (ramble->timer) {
g_timer_destroy(ramble->timer);
ramble->timer=NULL;
}
END_FUNC
}
gboolean a_settings_get_double ( const gchar *name, gdouble *val )
{
return settings_get_double ( VIKING_SETTINGS_GROUP, name, val );
}
static void
init_settings(void)
{
settings_init();
settings_load();
hotkey_t hk;
settings_get(TRIGGER_KEY, &hk);
INIT_KEY_SETTING(trigger);
settings_get(ENG_KEY, &hk);
INIT_KEY_SETTING(english);
varchar colorstr;
settings_get(PREEDIT_COLOR, colorstr);
INIT_COLOR_SETTING(background_color_btn);
settings_get(PREEDIT_FONT_COLOR, colorstr);
INIT_COLOR_SETTING(font_color_btn);
varchar fontstr;
settings_get(PREEDIT_FONT, fontstr);
gtk_font_button_set_font_name(font_btn, fontstr);
gtk_adjustment_set_value(opacity_value,
settings_get_double(PREEDIT_OPACITY));
gtk_adjustment_set_value(ncandidates, settings_get_int(CANDIDATES_SIZE));
gtk_toggle_button_set_active(minus_plus_check,
settings_get_int(PAGE_MINUS_PLUS));
gtk_toggle_button_set_active(comma_period_check,
settings_get_int(PAGE_COMMA_PERIOD));
gtk_toggle_button_set_active(paren_check,
settings_get_int(PAGE_PAREN));
gtk_toggle_button_set_active(fuzzy_seg_check,
settings_get_int(FUZZY_SEGMENTATION));
gtk_toggle_button_set_active(fuzzy_inner_seg_check,
settings_get_int(FUZZY_INNER_SEGMENTATION));
gtk_toggle_button_set_active(cancel_on_backspace_check,
settings_get_int(CANCEL_ON_BACKSPACE));
gtk_toggle_button_set_active(smart_punct_check,
settings_get_int(SMART_PUNCT));
gtk_toggle_button_set_active(shuangpin_check,
settings_get_int(SHUANGPIN));
varchar scheme;
int i;
settings_get(SHUANGPIN_SCHEME, scheme);
for (i = 0; i < UI_SHUANGPIN_SCHEMES_NUM; i++) {
if (strcmp(ui_shuangpin_schemes[i], scheme) == 0) {
gtk_combo_box_set_active(shuangpin_combo, i);
break;
}
}
/* init status */
settings_get_int(INIT_PUNC_TYPE)?
gtk_toggle_button_set_active(punc_english_radio, TRUE):
gtk_toggle_button_set_active(punc_chinese_radio, TRUE);
settings_get_int(INIT_WIDTH)?
gtk_toggle_button_set_active(half_width_radio, TRUE):
gtk_toggle_button_set_active(full_width_radio, TRUE);
settings_get_int(INIT_LANGUAGE)?
gtk_toggle_button_set_active(lang_english_radio, TRUE):
gtk_toggle_button_set_active(lang_chinese_radio, TRUE);
/* skin */
varchar skin_name;
settings_get(SKIN_NAME, skin_name);
int idx = list_skins(skin_name);
gtk_combo_box_set_active(skin_combo, idx);
gtk_toggle_button_set_active(hide_icbar_check,
settings_get_int(HIDE_ICBAR));
}
void
status_render(struct status *status, cairo_t *cairo)
{
cairo_font_extents_t exfont;
cairo_text_extents_t extext;
color_t color;
double size;
int width, height;
const char *font;
char *text;
font = settings_get_string("status.font");
size = settings_get_double("status.font.size");
cairo_reset_clip(cairo);
cairo_identity_matrix(cairo);
cairo_select_font_face(cairo, font, CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size(cairo, size);
cairo_font_extents(cairo, &exfont);
width = cairo_image_surface_get_width(cairo_get_target(cairo));
height = cairo_image_surface_get_height(cairo_get_target(cairo));
if (!settings_get_bool("status.transparent")) {
color = settings_get_color("status.color");
cairo_set_source_rgb(cairo, color.r, color.g, color.b);
cairo_rectangle(cairo, 0, height - exfont.height - 10,
width, exfont.height + 10);
cairo_fill(cairo);
}
color = settings_get_color("status.text.color");
cairo_set_source_rgb(cairo, color.r, color.g, color.b);
cairo_text_extents(cairo, status->info, &extext);
cairo_move_to(cairo, width - extext.x_advance - 5,
height - exfont.descent - 5);
cairo_show_text(cairo, status->info);
cairo_rectangle(cairo, 0, height - exfont.height - 10,
width - extext.x_advance - 10, exfont.height + 10);
cairo_clip(cairo);
if (status->is_error) {
color = settings_get_color("status.error.color");
cairo_set_source_rgb(cairo, color.r, color.g, color.b);
}
cairo_move_to(cairo, 5, height - exfont.descent - 5);
cairo_show_text(cairo, status->text);
if (status->cursor_pos > -1) {
text = xstrndup(status->text, (size_t)status->cursor_pos);
cairo_text_extents(cairo, text, &extext);
cairo_move_to(cairo, extext.x_advance + 5,
height - exfont.descent - 5);
cairo_show_text(cairo, "_");
free(text);
}
}