diff options
Diffstat (limited to 'tests/manual/widgets/itemviews')
-rw-r--r-- | tests/manual/widgets/itemviews/delegate/example.cpp | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/tests/manual/widgets/itemviews/delegate/example.cpp b/tests/manual/widgets/itemviews/delegate/example.cpp index c65f49f266..dcebf437b1 100644 --- a/tests/manual/widgets/itemviews/delegate/example.cpp +++ b/tests/manual/widgets/itemviews/delegate/example.cpp @@ -45,6 +45,7 @@ #include <QStandardItemModel> #include <QItemDelegate> #include <QDebug> +#include <QComboBox> class ExampleEditor : public QLineEdit { @@ -56,13 +57,26 @@ public: class ExampleDelegate : public QItemDelegate { public: - ExampleDelegate():QItemDelegate() { m_editor = new ExampleEditor(0); } + ExampleDelegate() : QItemDelegate() + { + m_editor = new ExampleEditor(0); + m_combobox = new QComboBox(0); + m_combobox->addItem(QString::fromUtf8("item1")); + m_combobox->addItem(QString::fromUtf8("item2")); + } protected: - QWidget* createEditor(QWidget *p, const QStyleOptionViewItem &o, const QModelIndex &) const + QWidget* createEditor(QWidget *p, const QStyleOptionViewItem &o, const QModelIndex &i) const { - m_editor->setParent(p); - m_editor->setGeometry(o.rect); - return m_editor; + // doubleclick rownumber 3 (last row) to see the difference. + if (i.row() == 3) { + m_combobox->setParent(p); + m_combobox->setGeometry(o.rect); + return m_combobox; + } else { + m_editor->setParent(p); + m_editor->setGeometry(o.rect); + return m_editor; + } } void destroyEditor(QWidget *editor, const QModelIndex &) const { @@ -71,10 +85,25 @@ protected: } // Avoid setting data - and therefore show that the editor keeps its state. - void setEditorData(QWidget*, const QModelIndex &) const { } + void setEditorData(QWidget* w, const QModelIndex &) const + { + QComboBox *combobox = qobject_cast<QComboBox*>(w); + if (combobox) { + qDebug() << "Try to show popup at once"; + // Now we could try to make a call to + // QCoreApplication::processEvents(); + // But it does not matter. The fix: + // https://codereview.qt-project.org/40608 + // is blocking QComboBox from reacting to this doubleclick edit event + // and we need to do that since the mouseReleaseEvent has not yet happened, + // and therefore cannot be processed. + combobox->showPopup(); + } + } ~ExampleDelegate() { delete m_editor; } mutable ExampleEditor *m_editor; + mutable QComboBox *m_combobox; }; int main(int argc, char *argv[]) |