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Subject: qv4l2: support menu controls in updateCtrlRange() Author: Hans Verkuil <hverkuil-ci...@xs4all.nl> Date: Mon Jan 15 14:15:58 2024 +0100 When a menu (or integer menu) control was updated with a new range by the driver, then the corresponding combobox was not updated. Add support for this. Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> utils/qv4l2/ctrl-tab.cpp | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=794987bda0372c9ecc9d61d7f1c780b08b23627b diff --git a/utils/qv4l2/ctrl-tab.cpp b/utils/qv4l2/ctrl-tab.cpp index dcf014a86f25..24c11e0897a1 100644 --- a/utils/qv4l2/ctrl-tab.cpp +++ b/utils/qv4l2/ctrl-tab.cpp @@ -585,6 +585,8 @@ void ApplicationWindow::updateCtrl(unsigned id) void ApplicationWindow::updateCtrlRange(unsigned id, __s32 new_val) { const v4l2_query_ext_ctrl &qec = m_ctrlMap[id]; + struct v4l2_querymenu qmenu; + QComboBox *combo; QLineEdit *edit; QIntValidator *val; unsigned dif; @@ -613,9 +615,25 @@ void ApplicationWindow::updateCtrlRange(unsigned id, __s32 new_val) break; case V4L2_CTRL_TYPE_STRING: - QLineEdit *edit = static_cast<QLineEdit *>(m_widgetMap[id]); + edit = static_cast<QLineEdit *>(m_widgetMap[id]); edit->setMaxLength(qec.maximum); break; + + case V4L2_CTRL_TYPE_MENU: + case V4L2_CTRL_TYPE_INTEGER_MENU: + combo = static_cast<QComboBox *>(m_widgetMap[id]); + combo->clear(); + + for (int i = (int)qec.minimum; i <= (int)qec.maximum; i++) { + qmenu.id = qec.id; + qmenu.index = i; + if (querymenu(qmenu)) + continue; + if (qec.type == V4L2_CTRL_TYPE_MENU) + combo->addItem((char *)qmenu.name); + else + combo->addItem(QString("%1").arg(qmenu.value)); + } } } _______________________________________________ linuxtv-commits mailing list -- linuxtv-commits@linuxtv.org To unsubscribe send an email to linuxtv-commits-le...@linuxtv.org %(web_page_url)slistinfo/%(_internal_name)s
