Changeset 561 for trunk/src/gui/kernel/qboxlayout.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/qboxlayout.cpp (modified) (12 diffs)

trunk/src/gui/kernel/qboxlayout.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.
 ** $QT_END_LICENSE$
 **
@@ -453 +453 @@
 
     \ingroup geomanagement
-    \ingroup appearance
 
     QBoxLayout takes the space it gets (from its parent layout or from
@@ -528 +527 @@
     rather than QBoxLayout because of their convenient constructors.
 
-    \sa QGridLayout, QStackedLayout, {Layout Classes}
+    \sa QGridLayout, QStackedLayout, {Layout Management}
 */
 
@@ -832 +831 @@
             for (int i = 0; i < n; i++) {
                 QBoxLayoutItem *box = d->list.at(i);
-                if (box->item->hasHeightForWidth())
+                if (box->item->hasHeightForWidth()) {
+                    int width = qBound(box->item->minimumSize().width(), s.width(), box->item->maximumSize().width());
                     a[i].sizeHint = a[i].minimumSize =
-                                    box->item->heightForWidth(s.width());
+                                    box->item->heightForWidth(width);
+                }
             }
         }
@@ -926 +927 @@
         b = QLayoutPrivate::createSpacerItem(this, 0, size, QSizePolicy::Minimum, QSizePolicy::Fixed);
 
-    QBoxLayoutItem *it = new QBoxLayoutItem(b);
-    it->magic = true;
-    d->list.insert(index, it);
+    QT_TRY {
+        QBoxLayoutItem *it = new QBoxLayoutItem(b);
+        it->magic = true;
+        d->list.insert(index, it);
+
+    } QT_CATCH(...) {
+        delete b;
+        QT_RETHROW;
+    }
     invalidate();
 }
@@ -1028 +1035 @@
     QWidgetItem *b = QLayoutPrivate::createWidgetItem(this, widget);
     b->setAlignment(alignment);
-    QBoxLayoutItem *it = new QBoxLayoutItem(b, stretch);
-    d->list.insert(index, it);
+
+    QBoxLayoutItem *it;
+    QT_TRY{
+        it = new QBoxLayoutItem(b, stretch);
+    } QT_CATCH(...) {
+        delete b;
+        QT_RETHROW;
+    }
+
+    QT_TRY{
+        d->list.insert(index, it);
+    } QT_CATCH(...) {
+        delete it;
+        QT_RETHROW;
+    }
     invalidate();
 }
@@ -1272 +1292 @@
 
     \ingroup geomanagement
-    \ingroup appearance
-    \mainclass
 
     This class is used to construct horizontal box layout objects. See
@@ -1296 +1314 @@
     \image qhboxlayout-with-5-children.png Horizontal box layout with five child widgets
 
-    \sa QVBoxLayout, QGridLayout, QStackedLayout, {Layout Classes}, {Basic Layouts Example}
+    \sa QVBoxLayout, QGridLayout, QStackedLayout, {Layout Management}, {Basic Layouts Example}
 */
 
@@ -1390 +1408 @@
 
     \ingroup geomanagement
-    \ingroup appearance
-    \mainclass
 
     This class is used to construct vertical box layout objects. See
@@ -1414 +1430 @@
     \image qvboxlayout-with-5-children.png Horizontal box layout with five child widgets
 
-    \sa QHBoxLayout, QGridLayout, QStackedLayout, {Layout Classes}, {Basic Layouts Example}
+    \sa QHBoxLayout, QGridLayout, QStackedLayout, {Layout Management}, {Basic Layouts Example}
 */