On 9/4/20 3:20 PM, Kyle Edwards wrote:
I now have a minimum working test case:
Err, looks like that got mis-formatted. Let me try again...
// BEGIN
#include <QItemDelegate>
#include <QApplication>
#include <QFileDialog>
#include <QLineEdit>
#include <QResizeEvent>
#include <QStandardItemModel>
#include <QToolButton>
#include <QTreeView>
#include <QWidget>
class TestEdit : public QLineEdit
{
Q_OBJECT
public:
TestEdit(QWidget* parent = nullptr);
void resizeEvent(QResizeEvent* e) override;
public slots:
void chooseFile();
private:
QToolButton* toolButton;
};
TestEdit::TestEdit(QWidget* parent)
: QLineEdit(parent)
{
this->toolButton = new QToolButton(this);
this->toolButton->setText("...");
QObject::connect(this->toolButton, SIGNAL(clicked(bool)), this,
SLOT(chooseFile()));
}
void TestEdit::resizeEvent(QResizeEvent* e)
{
// make the tool button fit on the right side
int h = e->size().height();
// move the line edit to make room for the tool button
this->setContentsMargins(0, 0, h, 0);
// put the tool button in its place
this->toolButton->resize(h, h);
this->toolButton->move(this->width() - h, 0);
}
void TestEdit::chooseFile()
{
auto path = QFileDialog::getOpenFileName(this, "title", QString(),
QString(),
nullptr,
QFileDialog::DontResolveSymlinks);
if (!path.isEmpty()) {
this->setText(path);
}
}
class TestItemDelegate : public QItemDelegate
{
Q_OBJECT
public:
QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem&
option, const QModelIndex& index) const override;
};
QWidget* TestItemDelegate::createEditor(QWidget* parent, const
QStyleOptionViewItem& option, const QModelIndex& index) const
{
return new TestEdit(parent);
}
int main(int argc, char** argv)
{
QApplication app(argc, argv);
QWidget window;
QTreeView view(&window);
auto* model = new QStandardItemModel;
view.setModel(model);
model->insertRow(0);
model->insertColumn(0);
model->setData(model->index(0, 0), "Hello");
view.setItemDelegate(new TestItemDelegate);
window.show();
return app.exec();
}
#include "qttest.moc"
// END
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