void
ModulesView::EmptyScreenSaverList()
{
fScreenSaversListView->DeselectAll();
while (BListItem* item = fScreenSaversListView->RemoveItem((int32)0))
delete item;
}
void GuideWindow::deleteGuide(BMessage *msg)
{
BStringItem *item = modifyGuide(msg);
BListView *view = getCurrentListView();
view->RemoveItem(item);
view->Select(0);
view->ScrollToSelection();
}
/**
* @brief Removes one item from the control.
* @param[in] index item index.
*/
void BeListViewAdapter::RemoveItem(SInt32 index)
{
BListView* listView = getListView();
BListItem* listItem = listView->RemoveItem(index);
if (NULL != listItem)
{
delete listItem;
}
}
void
ModulesView::PopulateScreenSaverList()
{
fScreenSaversListView->DeselectAll();
while (ScreenSaverItem* item
= (ScreenSaverItem*)fScreenSaversListView->RemoveItem((int32)0)) {
delete item;
}
// Blackness is a built-in screen saver
fScreenSaversListView->AddItem(
new ScreenSaverItem(B_TRANSLATE("Blackness"), ""));
// Iterate over add-on directories, and add their files to the list view
directory_which which[] = {
B_USER_ADDONS_DIRECTORY,
B_COMMON_ADDONS_DIRECTORY,
B_SYSTEM_ADDONS_DIRECTORY,
};
ScreenSaverItem* selectItem = NULL;
for (uint32 i = 0; i < sizeof(which) / sizeof(which[0]); i++) {
BPath basePath;
find_directory(which[i], &basePath);
basePath.Append("Screen Savers", true);
BDirectory dir(basePath.Path());
BEntry entry;
while (dir.GetNextEntry(&entry, true) == B_OK) {
char name[B_FILE_NAME_LENGTH];
if (entry.GetName(name) != B_OK)
continue;
BPath path = basePath;
path.Append(name);
ScreenSaverItem* item = new ScreenSaverItem(name, path.Path());
fScreenSaversListView->AddItem(item);
if (strcmp(fSettings.ModuleName(), item->Text()) != 0
|| (strcmp(fSettings.ModuleName(), "") != 0
&& strcmp(item->Text(), B_TRANSLATE("Blackness")) != 0)) {
selectItem = item;
}
}
}
fScreenSaversListView->SortItems(_CompareScreenSaverItems);
fScreenSaversListView->Select(fScreenSaversListView->IndexOf(selectItem));
fScreenSaversListView->ScrollToSelection();
}
/**
* @brief Removes all item from the control.
*/
void BeListViewAdapter::RemoveAllItem()
{
BListView* listView = getListView();
int32 count = listView->CountItems();
int32 index;
for (index = count - 1; index >= 0; index--)
{
BListItem* listItem = listView->RemoveItem(index);
if (NULL != listItem)
{
delete listItem;
}
}
}
void iupdrvListRemoveItem(Ihandle* ih, int pos)
{
BView* view = (BView*)ih->handle;
BMenuField* menu = dynamic_cast<BMenuField*>(view);
if(menu)
{
UNIMPLEMENTED
return;
}
BListView* listview = iuphaikuGetListView(view);
if(listview) {
BListItem* item = listview->RemoveItem(pos - 1);
delete item;
} else {
fprintf(stderr, "View hierarchy problem\n");
}
}