Changeset 561 for trunk/src/gui/kernel/qtooltip.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/kernel/qtooltip.cpp (modified) (15 diffs)

trunk/src/gui/kernel/qtooltip.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -74 +74 @@
 
     \ingroup helpsystem
-    \mainclass
+
 
     The tip is a short piece of text reminding the user of the
@@ -127 +127 @@
     bool eventFilter(QObject *, QEvent *);
 
-    QBasicTimer hideTimer;
+    QBasicTimer hideTimer, expireTimer;
+
     bool fadingOut;
 
@@ -134 +135 @@
     void hideTipImmediately();
     void setTipRect(QWidget *w, const QRect &r);
-    void restartHideTimer();
+    void restartExpireTimer();
     bool tipChanged(const QPoint &pos, const QString &text, QObject *o);
     void placeTip(const QPoint &pos, QWidget *w);
@@ -183 +184 @@
     setAlignment(Qt::AlignLeft);
     setIndent(1);
-    setWordWrap(Qt::mightBeRichText(text));
     qApp->installEventFilter(this);
     setWindowOpacity(style()->styleHint(QStyle::SH_ToolTipLabel_Opacity, 0, this) / 255.0);
@@ -191 +191 @@
 }
 
-void QTipLabel::restartHideTimer()
+void QTipLabel::restartExpireTimer()
 {
     int time = 10000 + 40 * qMax(0, text().length()-100);
-    hideTimer.start(time, this);
+    expireTimer.start(time, this);
+    hideTimer.stop();
 }
 
@@ -200 +201 @@
 {
 #ifndef QT_NO_STYLE_STYLESHEET
-    if (styleSheetParent) {
+    if (styleSheetParent){
         disconnect(styleSheetParent, SIGNAL(destroyed()),
                    QTipLabel::instance, SLOT(styleSheetParentDestroyed()));
@@ -207 +208 @@
 #endif
 
+    setWordWrap(Qt::mightBeRichText(text));
     setText(text);
     QFontMetrics fm(font());
@@ -214 +216 @@
         ++extra.rheight();
     resize(sizeHint() + extra);
-    restartHideTimer();
+    restartExpireTimer();
 }
 
@@ -258 +260 @@
 void QTipLabel::hideTip()
 {
-    hideTimer.start(300, this);
+    if (!hideTimer.isActive())
+        hideTimer.start(300, this);
 }
 
@@ -279 +282 @@
 void QTipLabel::timerEvent(QTimerEvent *e)
 {
-    if (e->timerId() == hideTimer.timerId()){
+    if (e->timerId() == hideTimer.timerId()
+        || e->timerId() == expireTimer.timerId()){
         hideTimer.stop();
+        expireTimer.stop();
 #if defined(Q_WS_MAC) && !defined(QT_NO_EFFECTS)
         if (QApplication::isEffectEnabled(Qt::UI_FadeTooltip)){
@@ -286 +291 @@
             // The tip will not be deleted until a new tip is shown.
 
-                        // DRSWAT - Cocoa
-                        macWindowFade(qt_mac_window_for(this));
+                        // DRSWAT - Cocoa
+                        macWindowFade(qt_mac_window_for(this));
             QTipLabel::instance->fadingOut = true; // will never be false again.
         }
@@ -427 +432 @@
 void QToolTip::showText(const QPoint &pos, const QString &text, QWidget *w, const QRect &rect)
 {
-    if (QTipLabel::instance){ // a tip does already exist
+    if (QTipLabel::instance && QTipLabel::instance->isVisible()){ // a tip does already exist
         if (text.isEmpty()){ // empty text means hide current tip
             QTipLabel::instance->hideTip();