/******************************************************************************
* Delete a specified item from the list.
*/
void EventListViewBase::deleteEntry(EventListViewItemBase* item, bool setSize)
{
if (item)
{
delete item;
if (setSize)
resizeLastColumn();
emit itemDeleted();
}
}
EventListViewItemBase* EventListViewBase::addEntry(EventListViewItemBase* item, bool setSize, bool reselect)
{
if (setSize)
resizeLastColumn();
if (reselect)
{
clearSelection();
setSelected(item, true);
}
return item;
}
/******************************************************************************
* Set which time columns are to be displayed.
*/
void AlarmListView::selectTimeColumns(bool time, bool timeTo)
{
if(!time && !timeTo)
return; // always show at least one time column
bool changed = false;
int w = columnWidth(mColumn[TIME_COLUMN]);
if(time && !w)
{
// Unhide the time column
int colWidth = mTimeColumnHeaderWidth;
QFontMetrics fm = fontMetrics();
for(AlarmListViewItem *item = firstChild(); item; item = item->nextSibling())
{
int w = item->width(fm, this, mColumn[TIME_COLUMN]);
if(w > colWidth)
colWidth = w;
}
setColumnWidth(mColumn[TIME_COLUMN], colWidth);
setColumnWidthMode(mColumn[TIME_COLUMN], QListView::Maximum);
changed = true;
}
else if(!time && w)
{
// Hide the time column
setColumnWidthMode(mColumn[TIME_COLUMN], QListView::Manual);
setColumnWidth(mColumn[TIME_COLUMN], 0);
changed = true;
}
w = columnWidth(mColumn[TIME_TO_COLUMN]);
if(timeTo && !w)
{
// Unhide the time-to-alarm column
setColumnWidthMode(mColumn[TIME_TO_COLUMN], QListView::Maximum);
updateTimeToAlarms(true);
if(columnWidth(mColumn[TIME_TO_COLUMN]) < mTimeToColumnHeaderWidth)
setColumnWidth(mColumn[TIME_TO_COLUMN], mTimeToColumnHeaderWidth);
changed = true;
}
else if(!timeTo && w)
{
// Hide the time-to-alarm column
setColumnWidthMode(mColumn[TIME_TO_COLUMN], QListView::Manual);
setColumnWidth(mColumn[TIME_TO_COLUMN], 0);
changed = true;
}
if(changed)
{
resizeLastColumn();
triggerUpdate(); // ensure scroll bar appears if needed
}
}
/******************************************************************************
* Refresh the list by clearing it and redisplaying all the current alarms.
*/
void EventListViewBase::refresh()
{
QString currentID;
if (currentItem())
currentID = currentItem()->event().id(); // save current item for restoration afterwards
clear();
populate();
resizeLastColumn();
EventListViewItemBase* current = getEntry(currentID);
if (current)
{
setCurrentItem(current);
ensureItemVisible(current);
}
}
/******************************************************************************
* Called when the widget is first displayed.
* Sets the last column in the list view to extend at least to the right hand
* edge of the list view.
*/
void EventListViewBase::showEvent(QShowEvent* se)
{
KListView::showEvent(se);
resizeLastColumn();
}
/******************************************************************************
* Called when the widget's size has changed (before it is painted).
* Sets the last column in the list view to extend at least to the right hand
* edge of the list view.
*/
void EventListViewBase::resizeEvent(QResizeEvent* re)
{
KListView::resizeEvent(re);
resizeLastColumn();
}
