1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#include "componentlistwidget.hpp"
ComponentListWidget::ComponentListWidget(QWidget* parent)
: QListWidget(parent)
{
mCheckedItems = QStringList();
connect(this, &ComponentListWidget::itemChanged, this,
qOverload<QListWidgetItem*>(&ComponentListWidget::updateCheckedItems));
connect(model(), &QAbstractItemModel::rowsInserted, this,
qOverload<const QModelIndex&, int, int>(&ComponentListWidget::updateCheckedItems));
}
QStringList ComponentListWidget::checkedItems()
{
mCheckedItems.removeDuplicates();
return mCheckedItems;
}
void ComponentListWidget::updateCheckedItems(const QModelIndex& index, int start, int end)
{
updateCheckedItems(item(start));
}
void ComponentListWidget::updateCheckedItems(QListWidgetItem* item)
{
if (!item)
return;
QString text = item->text();
if (item->checkState() == Qt::Checked)
{
if (!mCheckedItems.contains(text))
mCheckedItems.append(text);
}
else
{
if (mCheckedItems.contains(text))
mCheckedItems.removeAll(text);
}
mCheckedItems.removeDuplicates();
emit checkedItemsChanged(mCheckedItems);
}
|
