static Ret ftk_check_button_on_event(FtkWidget* thiz, FtkEvent* event)
{
Ret ret = RET_OK;
DECL_PRIV0(thiz, priv);
switch(event->type)
{
case FTK_EVT_MOUSE_DOWN:
{
ftk_widget_set_active(thiz, 1);
ftk_window_grab(ftk_widget_toplevel(thiz), thiz);
break;
}
case FTK_EVT_MOUSE_UP:
{
int x = event->u.mouse.x;
int y = event->u.mouse.y;
if(ftk_widget_is_active(thiz))
{
ftk_widget_set_active(thiz, 0);
ftk_window_ungrab(ftk_widget_toplevel(thiz), thiz);
if(FTK_POINT_IN_WIDGET(x, y, thiz))
{
ret = FTK_CALL_LISTENER(priv->listener, priv->listener_ctx, thiz);
ftk_check_button_check(thiz);
}
}
break;
}
case FTK_EVT_KEY_DOWN:
{
if(FTK_IS_ACTIVE_KEY(event->u.key.code))
{
ftk_widget_set_active(thiz, 1);
}
break;
}
case FTK_EVT_KEY_UP:
{
if(FTK_IS_ACTIVE_KEY(event->u.key.code) && ftk_widget_is_active(thiz))
{
ftk_widget_set_active(thiz, 0);
ftk_check_button_check(thiz);
ret = FTK_CALL_LISTENER(priv->listener, priv->listener_ctx, thiz);
}
break;
}
default:break;
}
return ret;
}
void ftk_widget_set_parent(FtkWidget* thiz, FtkWidget* parent)
{
return_if_fail(thiz != NULL && thiz->priv != NULL);
thiz->parent = parent;
ftk_widget_set_canvas(thiz, ftk_widget_canvas(ftk_widget_toplevel(parent)));
return;
}
static Ret ftk_menu_item_on_event(FtkWidget* thiz, FtkEvent* event)
{
Ret ret = RET_OK;
DECL_PRIV0(thiz, priv);
switch(event->type)
{
case FTK_EVT_MOUSE_DOWN:
{
ftk_widget_set_active(thiz, 1);
ftk_window_grab(ftk_widget_toplevel(thiz), thiz);
break;
}
case FTK_EVT_MOUSE_UP:
{
ftk_widget_set_active(thiz, 0);
ftk_window_ungrab(ftk_widget_toplevel(thiz), thiz);
ret = FTK_CALL_LISTENER(priv->listener, priv->listener_ctx, thiz);
break;
}
case FTK_EVT_KEY_DOWN:
{
if(FTK_IS_ACTIVE_KEY(event->u.key.code))
{
ftk_widget_set_active(thiz, 1);
}
break;
}
case FTK_EVT_KEY_UP:
{
if(FTK_IS_ACTIVE_KEY(event->u.key.code) && ftk_widget_is_active(thiz))
{
ftk_widget_set_active(thiz, 0);
ret = FTK_CALL_LISTENER(priv->listener, priv->listener_ctx, thiz);
}
break;
}
default:break;
}
return ret;
}
static Ret button_quit_clicked(void* ctx, void* obj)
{
if(ctx != NULL)
{
/*modal*/
*(int*)ctx = ftk_widget_id(obj);
}
else
{
/*modal-less*/
ftk_widget_unref(ftk_widget_toplevel(obj));
}
return RET_QUIT;
}
Ret ftk_widget_update(FtkWidget* thiz)
{
FtkEvent event = {0};
FtkWidget* window = NULL;
FtkWidgetInfo* priv = NULL;
return_val_if_fail(thiz != NULL, RET_FAIL);
window = ftk_widget_toplevel(thiz);
return_val_if_fail(window != NULL, RET_FAIL);
priv = thiz->priv;
event.type = FTK_EVT_UPDATE;
event.u.rect.x = priv->left;
event.u.rect.y = priv->top;
event.u.rect.width = priv->width;
event.u.rect.height = priv->height;
return ftk_widget_event(window, &event);
}
static Ret timeout(void* ctx)
{
TimerInfo* info = ctx;
char buffer[32] = {0};
if(info->times > 0)
{
ftk_snprintf(buffer, sizeof(buffer), "Quit after %d seconds", info->times);
ftk_widget_set_text(info->label, buffer);
info->times--;
return RET_OK;
}
else
{
ftk_widget_unref(ftk_widget_toplevel(info->label));
ftk_logd("%s: timeout and quit.\n", __func__);
FTK_FREE(info);
FTK_QUIT();
return RET_REMOVE;
}
}
static Ret ftk_scroll_bar_on_event(FtkWidget* thiz, FtkEvent* event)
{
int x = 0;
int y = 0;
Ret ret = RET_OK;
DECL_PRIV0(thiz, priv);
if(priv->page_delta == priv->max_value)
{
/*one page, no scroll*/
return RET_OK;
}
switch(event->type)
{
case FTK_EVT_KEY_DOWN:
{
if(event->u.key.code == FTK_KEY_DOWN)
{
ftk_scroll_bar_inc(thiz);
ret = RET_REMOVE;
}
else if(event->u.key.code == FTK_KEY_UP)
{
ftk_scroll_bar_dec(thiz);
ret = RET_REMOVE;
}
else if(event->u.key.code == FTK_KEY_PAGEDOWN)
{
ftk_scroll_bar_pagedown(thiz);
}
else if(event->u.key.code == FTK_KEY_PAGEUP)
{
ftk_scroll_bar_pageup(thiz);
}
break;
}
case FTK_EVT_MOUSE_DOWN:
{
int pos = 0;
int value = 0;
x = event->u.mouse.x;
y = event->u.mouse.y;
priv->mouse_pressed = 1;
ftk_window_grab(ftk_widget_toplevel(thiz), thiz);
pos = priv->vertical ? y : x;
priv->drag_enabled = pos >= priv->tracker_pos && pos < (priv->tracker_pos + priv->tracker_size);
if(!priv->drag_enabled)
{
value = pos < priv->tracker_pos ? priv->value - priv->page_delta : priv->value + priv->page_delta;
ftk_scroll_bar_set_value(thiz, value);
}
priv->last_mouse_pos = pos;
break;
}
case FTK_EVT_MOUSE_MOVE:
{
int pos = 0;
int delta =0;
int value = 0;
int width = 0;
int height = 0;
if(!priv->drag_enabled) break;
x = event->u.mouse.x;
y = event->u.mouse.y;
pos = priv->vertical ? y : x;
delta = pos - priv->last_mouse_pos;
width = ftk_widget_width(thiz);
height = ftk_widget_height(thiz);
value = priv->vertical ? priv->max_value * delta/height : priv->max_value * delta/width;
if(value != 0)
{
value += priv->value;
priv->last_mouse_pos = pos;
ftk_scroll_bar_set_value(thiz, value);
}
break;
}
case FTK_EVT_MOUSE_UP:
{
priv->drag_enabled = 0;
priv->mouse_pressed = 0;
ftk_window_ungrab(ftk_widget_toplevel(thiz), thiz);
break;
}
default:break;
}
return ret;
}
static Ret ftk_key_board_on_mouse_event(FtkWidget* thiz, FtkEventType event, size_t x, size_t y)
{
DECL_PRIV0(thiz, priv);
FtkKeyBoardCell* cell = NULL;
FtkKeyBoardDesc* desc = priv->desc;
FtkKeyBoardView* view = desc->views + desc->current_view;
x -= ftk_widget_left_abs(thiz);
y -= ftk_widget_top_abs(thiz);
view->last_click_pos.x = x;
view->last_click_pos.y = y;
cell = ftk_key_board_find_cell(thiz, x, y);
if(cell == NULL)
{
return RET_OK;
}
if(cell->action == ftk_key_board_candidate_text)
{
size_t i = 0;
size_t x_c = cell->x;
for(i = desc->candidate_start; i < desc->candidate_nr; i++)
{
FtkKeyBoardCandidate* candidate = desc->candidates+i;
if(x >= x_c && x < (x_c + candidate->extent))
{
desc->candidate_focus = i;
ftk_logd("%s:%d on %s\n", __func__, __LINE__, candidate->text);
break;
}
x_c += candidate->extent + desc->candidate_space;
}
ftk_widget_invalidate(thiz);
}
switch(event)
{
case FTK_EVT_MOUSE_DOWN:
{
view->focus = cell;
ftk_window_grab(ftk_widget_toplevel(thiz), thiz);
break;
}
case FTK_EVT_MOUSE_UP:
{
if(cell->action != NULL)
{
cell->action(thiz, cell);
}
view->focus = NULL;
desc->candidate_focus = -1;
ftk_window_ungrab(ftk_widget_toplevel(thiz), thiz);
}
default:
{
if(view->focus == cell)
{
return RET_OK;
}
if(view->focus != NULL)
{
view->focus = cell;
}
}
}
if(cell->action != NULL)
{
ftk_widget_invalidate(thiz);
}
return RET_OK;
}
static Ret ftk_progress_bar_on_event_interactive(FtkWidget* thiz, FtkEvent* event)
{
DECL_PRIV0(thiz, priv);
int percent = priv->percent;
return_val_if_fail(thiz != NULL && event != NULL, RET_FAIL);
if(event->type == FTK_EVT_KEY_UP)
{
switch(event->u.key.code)
{
case FTK_KEY_HOME:
{
percent = 0;
break;
}
case FTK_KEY_END:
{
percent = 100;
break;
}
case FTK_KEY_PAGEUP:
{
percent += 10;
break;
}
case FTK_KEY_PAGEDOWN:
{
percent -= 10;
break;
}
case FTK_KEY_LEFT:
case FTK_KEY_DOWN:
{
percent--;
break;
}
case FTK_KEY_UP:
case FTK_KEY_RIGHT:
{
percent++;
break;
}
default:break;
}
}
else if(event->type == FTK_EVT_MOUSE_DOWN)
{
priv->mouse_pressed = 1;
ftk_window_grab(ftk_widget_toplevel(thiz), thiz);
}
else if(event->type == FTK_EVT_MOUSE_MOVE && priv->mouse_pressed)
{
int width = ftk_widget_width(thiz);
int offset = event->u.mouse.x - ftk_widget_left_abs(thiz);
percent = 100 * offset / width;
}
else if(event->type == FTK_EVT_MOUSE_UP)
{
int width = ftk_widget_width(thiz);
int offset = event->u.mouse.x - ftk_widget_left_abs(thiz);
priv->mouse_pressed = 0;
percent = 100 * offset / width;
ftk_window_ungrab(ftk_widget_toplevel(thiz), thiz);
}
else
{
return RET_OK;
}
ftk_progress_bar_set_percent(thiz, percent);
return RET_OK;
}