I tried putting the button inside a QFrame, but it has the same problem.
Casey McD
On Fri, Jun 11, 2021 at 10:05 AM Volker Hilsheimer <volker.hilshei...@qt.io>
wrote:
> > On 11 Jun 2021, at 13:52, Turtle Creek Software <supp...@turtlesoft.com>
> wrote:
> >
> > Here's more info on the weird QTableWidget problem we're seeing.
> >
> > One of our data entry fields uses combination of widgets: a QLineEdit
> subclass with a linked QToolButton subclass next to it, and a QListWidget
> subclass that drops down underneath. It acts kinda like a combo box, but
> better for really long lists. The whole assembly works properly in regular
> data entry screens. Clicking on button or list changes values in the line
> edit field.
> >
> > We use setCellWidget to put the same QLineEdit subclass into a
> QTableWidget cell. The button and list appear properly, but the button does
> not catch mouse clicks. They go to the cell behind the button instead.
> >
> > We use signals/slots to connect the clicked signal, but don't fiddle
> with events otherwise.
> >
> > Casey McD
>
>
> This works fine:
>
> #include <QtWidgets>
>
> class CellWidget : public QWidget
> {
> public:
> CellWidget()
> {
> QLineEdit *le = new QLineEdit;
> QToolButton *tb = new QToolButton;
> QMenu *toolMenu = new QMenu;
> toolMenu->addAction(new QAction("Action 1", this));
> toolMenu->addAction(new QAction("Action 2", this));
> toolMenu->addAction(new QAction("Action 3", this));
> tb->setPopupMode(QToolButton::InstantPopup);
> tb->setMenu(toolMenu);
>
> QHBoxLayout *hbox = new QHBoxLayout;
> hbox->addWidget(le);
> hbox->addWidget(tb);
> setContentsMargins(0, 0, 0, 0);
> hbox->setContentsMargins(0, 0, 0, 0);
>
> setLayout(hbox);
> }
>
> QSize minimumSizeHint() const { return QSize(100, 100); }
> };
>
> int main(int argc, char **argv)
> {
> QApplication app(argc, argv);
>
> QTableWidget table(10, 10);
> table.setCellWidget(5, 5, new CellWidget);
>
> table.show();
>
> return app.exec();
> }
>
>
> Volker
>
>
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