Merge commit 'origin/4.5'

Conflicts:
	demos/boxes/glshaders.cpp
	src/gui/graphicsview/qgraphicsitem.cpp
	tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
	tools/linguist/shared/cpp.cpp
	translations/linguist_ja.qm
	translations/qt_ru.qm

6 files changed, 82 insertions, 17 deletions

diff --git a/tests/auto/qcombobox/tst_qcombobox.cpp b/tests/auto/qcombobox/tst_qcombobox.cpp
index 816b2e8..5321348 100644
--- a/tests/auto/qcombobox/tst_qcombobox.cpp
+++ b/tests/auto/qcombobox/tst_qcombobox.cpp
@@ -2197,8 +2197,8 @@ void tst_QComboBox::noScrollbar()
     {
         QTableWidget *table = new QTableWidget(2,2);
         QComboBox comboBox;
-        comboBox.setView(table);
         comboBox.setModel(table->model());
+        comboBox.setView(table);
         comboBox.show();
         QTest::qWait(100);
         comboBox.resize(200, comboBox.height());
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 481dc6b..d2a059a 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -210,6 +210,7 @@ private slots:
     void opacity_data();
     void opacity();
     void opacity2();
+    void opacityZeroUpdates();
     void itemStacksBehindParent();
     void nestedClipping();
     void nestedClippingTransforms();
@@ -5798,6 +5799,54 @@ void tst_QGraphicsItem::opacity2()
     QCOMPARE(grandChild->repaints, 0);
 }
 
+void tst_QGraphicsItem::opacityZeroUpdates()
+{
+    EventTester *parent = new EventTester;
+    EventTester *child = new EventTester(parent);
+
+    child->setPos(10, 10);
+
+    QGraphicsScene scene;
+    scene.addItem(parent);
+
+    class MyGraphicsView : public QGraphicsView
+    { public:
+        int repaints;
+        QRegion paintedRegion;
+        MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
+        void paintEvent(QPaintEvent *e)
+        {
+            ++repaints;
+            paintedRegion += e->region();
+            QGraphicsView::paintEvent(e);
+        }
+        void reset() { repaints = 0; paintedRegion = QRegion(); }
+    };
+
+    MyGraphicsView view(&scene);
+    view.show();
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(&view);
+#endif
+    QTest::qWait(250);
+
+    view.reset();
+    parent->setOpacity(0.0);
+
+    QTest::qWait(200);
+
+    // transforming items bounding rect to view coordinates
+    const QRect childDeviceBoundingRect = child->deviceTransform(view.viewportTransform())
+                                           .mapRect(child->boundingRect()).toRect();
+    const QRect parentDeviceBoundingRect = parent->deviceTransform(view.viewportTransform())
+                                           .mapRect(parent->boundingRect()).toRect();
+
+    QRegion expectedRegion = parentDeviceBoundingRect.adjusted(-2, -2, 2, 2);
+    expectedRegion += childDeviceBoundingRect.adjusted(-2, -2, 2, 2);
+
+    QCOMPARE(view.paintedRegion, expectedRegion);
+}
+
 class StacksBehindParentHelper : public QGraphicsRectItem
 {
 public:
diff --git a/tests/auto/qinputdialog/tst_qinputdialog.cpp b/tests/auto/qinputdialog/tst_qinputdialog.cpp
index 0f763fc..c635381 100644
--- a/tests/auto/qinputdialog/tst_qinputdialog.cpp
+++ b/tests/auto/qinputdialog/tst_qinputdialog.cpp
@@ -67,6 +67,7 @@ private slots:
     void getInteger();
     void getDouble_data();
     void getDouble();
+    void task255502getDouble();
     void getText_data();
     void getText();
     void getItem_data();
@@ -318,6 +319,20 @@ void tst_QInputDialog::getDouble()
     delete parent;
 }
 
+void tst_QInputDialog::task255502getDouble()
+{
+    parent = new QWidget;
+    testFunc = &tst_QInputDialog::testFuncGetDouble;
+    startTimer(0);
+    bool ok = false;
+    const double value = 0.001;
+    const double result =
+        QInputDialog::getDouble(parent, "", "", value, -1, 1, 4, &ok);
+    QVERIFY(ok);
+    QCOMPARE(result, value);
+    delete parent;
+}
+
 void tst_QInputDialog::getText_data()
 {
     QTest::addColumn<QString>("text");
diff --git a/tests/auto/qitemdelegate/tst_qitemdelegate.cpp b/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
index 615ac01..50e1ff0 100644
--- a/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
+++ b/tests/auto/qitemdelegate/tst_qitemdelegate.cpp
@@ -1034,7 +1034,7 @@ void tst_QItemDelegate::editorEvent()
     option.rect = rect;
     option.state |= QStyle::State_Enabled;
 
-    const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1; 
+    const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1;
     QPoint pos = inCheck ? qApp->style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &option, 0).center() + QPoint(checkMargin, 0) : QPoint(200,200);
 
     QEvent *event = new QMouseEvent((QEvent::Type)type,
@@ -1057,7 +1057,7 @@ void tst_QItemDelegate::enterKey_data()
     QTest::addColumn<int>("widget");
     QTest::addColumn<int>("key");
     QTest::addColumn<bool>("expectedFocus");
-    
+
     QTest::newRow("lineedit enter") << 1 << int(Qt::Key_Enter) << false;
     QTest::newRow("textedit enter") << 2 << int(Qt::Key_Enter) << true;
     QTest::newRow("plaintextedit enter") << 3 << int(Qt::Key_Enter) << true;
@@ -1071,17 +1071,17 @@ void tst_QItemDelegate::enterKey()
     QFETCH(int, widget);
     QFETCH(int, key);
     QFETCH(bool, expectedFocus);
-    
+
     QStandardItemModel model;
     model.appendRow(new QStandardItem());
-    
+
     QListView view;
     view.setModel(&model);
     view.show();
     QApplication::setActiveWindow(&view);
     view.setFocus();
     QTest::qWait(30);
-    
+
     struct TestDelegate : public QItemDelegate
     {
         int widgetType;
@@ -1089,7 +1089,7 @@ void tst_QItemDelegate::enterKey()
         {
             QWidget *editor = 0;
             switch(widgetType) {
-                case 1: 
+                case 1:
                     editor = new QLineEdit(parent);
                     break;
                 case 2:
@@ -1103,25 +1103,25 @@ void tst_QItemDelegate::enterKey()
             return editor;
         }
     } delegate;
-    
+
     delegate.widgetType = widget;
-    
+
     view.setItemDelegate(&delegate);
     QModelIndex index = model.index(0, 0);
     view.setCurrentIndex(index); // the editor will only selectAll on the current index
     view.edit(index);
     QTest::qWait(30);
-    
+
     QList<QWidget*> lineEditors = qFindChildren<QWidget *>(view.viewport(), QString::fromLatin1("TheEditor"));
     QCOMPARE(lineEditors.count(), 1);
-    
-    QWidget *editor = lineEditors.at(0);
+
+    QPointer<QWidget> editor = lineEditors.at(0);
     QCOMPARE(editor->hasFocus(), true);
-    
+
     QTest::keyClick(editor, Qt::Key(key));
     QApplication::processEvents();
-    
-    QCOMPARE(editor->hasFocus(), expectedFocus);
+
+    QCOMPARE(editor && editor->hasFocus(), expectedFocus);
 }
 
 
diff --git a/tests/auto/qmake/tst_qmake.cpp b/tests/auto/qmake/tst_qmake.cpp
index 1178c81..1ba81bd 100644
--- a/tests/auto/qmake/tst_qmake.cpp
+++ b/tests/auto/qmake/tst_qmake.cpp
@@ -39,13 +39,14 @@
 **
 ****************************************************************************/
 
+#include <QtTest/QtTest>
+
 #if !defined(QMAKE_CROSS_COMPILED)
 
 #include "testcompiler.h"
 
 #include <QObject>
 #include <QDir>
-#include <QtTest/QtTest>
 
 class tst_qmake : public QObject
 {
diff --git a/tests/auto/selftests/tst_selftests.cpp b/tests/auto/selftests/tst_selftests.cpp
index 603e730..eca9aa6 100644
--- a/tests/auto/selftests/tst_selftests.cpp
+++ b/tests/auto/selftests/tst_selftests.cpp
@@ -101,7 +101,7 @@ inline bool qCompare
         variance = 0.001;
     }
     else if (r1.unit == "ticks") {
-        variance = 0.0001;
+        variance = 0.001;
     }
     if (variance == 0.) {
         /* No variance allowed - compare whole string */