QObject: implement startTimer(int) in terms of startTimer(chrono)

I.e. use chrono first, this means the API isn't limited by the size of
int, but by the size of whatever chrono::milliseconds uses (typically
int64_t), and chrono units are much more readable as well.

Task-number: QTBUG-110059
Change-Id: Ie7f2d90864782361a89866693011803be6f8545e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/src/plugins/platforms/xcb/qxcbclipboard.cpp b/src/plugins/platforms/xcb/qxcbclipboard.cpp
index 0de0db2a58..40e2f47354 100644
--- a/src/plugins/platforms/xcb/qxcbclipboard.cpp
+++ b/src/plugins/platforms/xcb/qxcbclipboard.cpp
@@ -126,7 +126,7 @@ QXcbClipboardTransaction::QXcbClipboardTransaction(QXcbClipboard *clipboard, xcb
     xcb_change_window_attributes(m_clipboard->xcb_connection(), m_window,
                                  XCB_CW_EVENT_MASK, values);
 
-    m_abortTimerId = startTimer(m_clipboard->clipboardTimeout());
+    m_abortTimerId = startTimer(std::chrono::milliseconds{m_clipboard->clipboardTimeout()});
 }
 
 QXcbClipboardTransaction::~QXcbClipboardTransaction()
@@ -145,7 +145,7 @@ bool QXcbClipboardTransaction::updateIncrementalProperty(const xcb_property_noti
     // restart the timer
     if (m_abortTimerId)
         killTimer(m_abortTimerId);
-    m_abortTimerId = startTimer(m_clipboard->clipboardTimeout());
+    m_abortTimerId = startTimer(std::chrono::milliseconds{m_clipboard->clipboardTimeout()});
 
     uint bytes_left = uint(m_data.size()) - m_offset;
     if (bytes_left > 0) {
diff --git a/src/plugins/platforms/xcb/qxcbdrag.cpp b/src/plugins/platforms/xcb/qxcbdrag.cpp
index e209277144..3ef37e85c5 100644
--- a/src/plugins/platforms/xcb/qxcbdrag.cpp
+++ b/src/plugins/platforms/xcb/qxcbdrag.cpp
@@ -1097,7 +1097,7 @@ void QXcbDrag::timerEvent(QTimerEvent* e)
                 continue;
             }
             QTime currentTime = QTime::currentTime();
-            int delta = t.time.msecsTo(currentTime);
+            std::chrono::milliseconds delta{t.time.msecsTo(currentTime)};
             if (delta > XdndDropTransactionTimeout) {
                 /* delete transactions which are older than XdndDropTransactionTimeout. It could mean
                  one of these:
diff --git a/src/plugins/platforms/xcb/qxcbdrag.h b/src/plugins/platforms/xcb/qxcbdrag.h
index 5f49b0fd57..ae7cc915c8 100644
--- a/src/plugins/platforms/xcb/qxcbdrag.h
+++ b/src/plugins/platforms/xcb/qxcbdrag.h
@@ -127,7 +127,7 @@ private:
     QXcbVirtualDesktop *current_virtual_desktop;
 
     // 10 minute timer used to discard old XdndDrop transactions
-    enum { XdndDropTransactionTimeout = 600000 };
+    static constexpr std::chrono::minutes XdndDropTransactionTimeout{10};
     int cleanup_timer;
 
     QList<xcb_atom_t> drag_types;