bool
ClipView::GetToolTipAt(BPoint point, BToolTip** _tip)
{
ClipItem* item = static_cast<ClipItem*>(this->ItemAt(this->IndexOf(point)));
if (item == NULL)
return false;
BString dateString = "";
bigtime_t added = item->GetTimeAdded();
if (BDateFormat().Format(dateString, added,
B_MEDIUM_DATE_FORMAT) != B_OK)
return false;
BString timeString = "";
added = item->GetTimeAdded();
if (BTimeFormat().Format(timeString, added,
B_SHORT_TIME_FORMAT) != B_OK)
return false;
BString toolTip(B_TRANSLATE_COMMENT("Added:\n%time%\n%date%",
"Tooltip, don't change the variables %time% and %date%."));
toolTip.ReplaceAll("%time%", timeString.String());
toolTip.ReplaceAll("%date%", dateString.String());
SetToolTip(toolTip.String());
*_tip = ToolTip();
return true;
}
float
TruncTimeBase(BString* outString, int64 value, const View* view, float width)
{
float resultWidth = width + 1;
time_t timeValue = (time_t)value;
// Find the longest possible format that will fit the available space
struct {
BDateFormatStyle dateStyle;
BTimeFormatStyle timeStyle;
} formats[] = {
{ B_LONG_DATE_FORMAT, B_MEDIUM_TIME_FORMAT },
{ B_LONG_DATE_FORMAT, B_SHORT_TIME_FORMAT },
{ B_MEDIUM_DATE_FORMAT, B_SHORT_TIME_FORMAT },
{ B_SHORT_DATE_FORMAT, B_SHORT_TIME_FORMAT },
};
BString date;
BDateTimeFormat formatter;
for (unsigned int i = 0; i < B_COUNT_OF(formats); ++i) {
if (formatter.Format(date, timeValue, formats[i].dateStyle,
formats[i].timeStyle) == B_OK) {
resultWidth = view->StringWidth(date.String(), date.Length());
if (resultWidth <= width) {
// Found a format that fits the available space, stop searching
break;
}
}
}
// If we couldn't fit the date, try with just the time
// TODO we could use only the time for "today" dates
if (resultWidth > width
&& BDateFormat().Format(date, timeValue,
B_SHORT_DATE_FORMAT) == B_OK) {
resultWidth = view->StringWidth(date.String(), date.Length());
}
if (resultWidth > width) {
// even the shortest format string didn't do it, insert ellipsis
resultWidth = TruncStringBase(outString, date.String(),
(ssize_t)date.Length(), view, width);
} else
*outString = date;
return resultWidth;
}
