Port QtGui uses of QTime as a stopwatch to QTimestamp

6 files changed, 19 insertions, 27 deletions

diff --git a/src/gui/kernel/qclipboard_x11.cpp b/src/gui/kernel/qclipboard_x11.cpp
index 047bd09..2a9706b 100644
--- a/src/gui/kernel/qclipboard_x11.cpp
+++ b/src/gui/kernel/qclipboard_x11.cpp
@@ -65,7 +65,6 @@
 #include "qapplication.h"
 #include "qdesktopwidget.h"
 #include "qbitmap.h"
-#include "qdatetime.h"
 #include "qiodevice.h"
 #include "qbuffer.h"
 #include "qtextcodec.h"
@@ -76,6 +75,7 @@
 #include "qt_x11_p.h"
 #include "qx11info_x11.h"
 #include "qimagewriter.h"
+#include "qtimestamp.h"
 #include "qvariant.h"
 #include "qdnd_p.h"
 #include <private/qwidget_p.h>
@@ -516,8 +516,9 @@ static Bool checkForClipboardEvents(Display *, XEvent *e, XPointer)
 
 bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int timeout)
 {
-    QTime started = QTime::currentTime();
-    QTime now = started;
+    QTimestamp started;
+    started.start();
+    QTimestamp now = started;
 
     if (QAbstractEventDispatcher::instance()->inherits("QtMotif")
         || QApplication::clipboard()->property("useEventLoopWhenWaiting").toBool()) {
@@ -545,9 +546,7 @@ bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int ti
             XSync(X11->display, false);
             usleep(50000);
 
-            now = QTime::currentTime();
-            if (started > now)                        // crossed midnight
-                started = now;
+            now.start();
 
             QEventLoop::ProcessEventsFlags flags(QEventLoop::ExcludeUserInputEvents
                                                  | QEventLoop::ExcludeSocketNotifiers
@@ -576,9 +575,7 @@ bool QX11Data::clipboardWaitForEvent(Window win, int type, XEvent *event, int ti
             if (XCheckIfEvent(X11->display, &e, checkForClipboardEvents, 0))
                 qApp->x11ProcessEvent(&e);
 
-            now = QTime::currentTime();
-            if ( started > now )                        // crossed midnight
-                started = now;
+            now.start();
 
             XFlush(X11->display);
 
diff --git a/src/gui/kernel/qdnd_x11.cpp b/src/gui/kernel/qdnd_x11.cpp
index 9591b9a..0d24ed7 100644
--- a/src/gui/kernel/qdnd_x11.cpp
+++ b/src/gui/kernel/qdnd_x11.cpp
@@ -51,10 +51,10 @@
 #include "qbitmap.h"
 #include "qdesktopwidget.h"
 #include "qevent.h"
-#include "qdatetime.h"
 #include "qiodevice.h"
 #include "qpointer.h"
 #include "qcursor.h"
+#include "qtimestamp.h"
 #include "qvariant.h"
 #include "qvector.h"
 #include "qurl.h"
@@ -1911,23 +1911,19 @@ Qt::DropAction QDragManager::drag(QDrag * o)
         // then we could still have problems, but this is highly unlikely
         QApplication::flush();
 
-        QTime started = QTime::currentTime();
-        QTime now = started;
+        QTimestamp timer;
+        timer.start();
         do {
             XEvent event;
             if (XCheckTypedEvent(X11->display, ClientMessage, &event))
                 qApp->x11ProcessEvent(&event);
 
-            now = QTime::currentTime();
-            if (started > now) // crossed midnight
-                started = now;
-
             // sleep 50 ms, so we don't use up CPU cycles all the time.
             struct timeval usleep_tv;
             usleep_tv.tv_sec = 0;
             usleep_tv.tv_usec = 50000;
             select(0, 0, 0, 0, &usleep_tv);
-        } while (object && started.msecsTo(now) < 1000);
+        } while (object && timer.hasExpired(1000));
     }
 
     object = o;
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index 649a310..84d8b7c 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -55,8 +55,8 @@
 
 #include "qrect.h"
 #include "qpoint.h"
-#include "qdatetime.h"
 #include "qgesture.h"
+#include "qtimestamp.h"
 #include "private/qobject_p.h"
 
 QT_BEGIN_NAMESPACE
@@ -148,7 +148,7 @@ public:
     QPoint lastPositions[3];
     bool started;
     qreal speed;
-    QTime time;
+    QTimestamp time;
 };
 
 class QTapGesturePrivate : public QGesturePrivate
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 86bf1b2e..a575717 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -301,7 +301,7 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
     switch (event->type()) {
     case QEvent::TouchBegin: {
         d->speed = 1;
-        d->time = QTime::currentTime();
+        d->time.start();
         d->started = true;
         result = QGestureRecognizer::MayBeGesture;
         break;
@@ -338,11 +338,10 @@ QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state,
                              p3.screenPos().y() - d->lastPositions[2].y()) / 3;
 
             const int distance = xDistance >= yDistance ? xDistance : yDistance;
-            int elapsedTime = d->time.msecsTo(QTime::currentTime());
+            int elapsedTime = d->time.restart();
             if (!elapsedTime)
                 elapsedTime = 1;
             d->speed = 0.9 * d->speed + distance / elapsedTime;
-            d->time = QTime::currentTime();
             d->swipeAngle = QLineF(p1.startScreenPos(), p1.screenPos()).angle();
 
             static const int MoveThreshold = 50;
@@ -405,7 +404,7 @@ void QSwipeGestureRecognizer::reset(QGesture *state)
     d->lastPositions[0] = d->lastPositions[1] = d->lastPositions[2] = QPoint();
     d->started = false;
     d->speed = 0;
-    d->time = QTime();
+    d->time.invalidate();
 
     QGestureRecognizer::reset(state);
 }
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 10fb009..3fbb9ce 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -49,7 +49,7 @@
 #include "qbitmap.h"
 #include "qlayout.h"
 #include "qtextcodec.h"
-#include "qdatetime.h"
+#include "qtimestamp.h"
 #include "qcursor.h"
 #include "qstack.h"
 #include "qcolormap.h"
@@ -352,7 +352,7 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
         return;
     QApplication::flush();
     XEvent ev;
-    QTime t;
+    QTimestamp t;
     t.start();
     static const int maximumWaitTime = 2000;
     if (!w->testAttribute(Qt::WA_WState_Created))
diff --git a/src/gui/kernel/qx11embed_x11.cpp b/src/gui/kernel/qx11embed_x11.cpp
index 35850db..b92a5b1 100644
--- a/src/gui/kernel/qx11embed_x11.cpp
+++ b/src/gui/kernel/qx11embed_x11.cpp
@@ -47,7 +47,7 @@
 #include <qlayout.h>
 #include <qstyle.h>
 #include <qstyleoption.h>
-#include <qdatetime.h>
+#include <qtimestamp.h>
 #include <qpointer.h>
 #include <qdebug.h>
 #include <qx11info_x11.h>
@@ -1231,7 +1231,7 @@ void QX11EmbedContainer::embedClient(WId id)
       For safety, we will not wait more than 500 ms, so that we can
       preemptively workaround buggy window managers.
     */
-    QTime t;
+    QTimestamp t;
     t.start();
 
     functorData data;