Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (53 commits)
  ListView.onRemove animation is not played when the list has only one item.
  Move listview/itemlist.qml to a separate visualitemmodel example
  Make snapping work properly for highlight ranges > item size
  Fix test - sizeHint should not change after initial load. Also use
  Minor doc fixes
  Doc improvements, including snippet fixes, linking to examples, making
  Fix qmlviewer test failure on windows
  Do not keep flush timer running once no pixmaps are detached.
  Avoid recursive refill() in List/GridView
  Make snippet compile and pass license test, and add missing snippet file
  Remove accidentaly added characters.
  Update on color change.
  Update on color change.
  Add go button to webbrowser example.
  Remove 'XXX Experimental' from VisualItemModel/VisualDataModel and
  Document attached properties
  Add 'on' prefix to documentation of signals
  Stablize qmlviewer test
  Improve test stability.
  qmlviewer: ensure that only clicks on the current file list are handled.
  ...

3 files changed, 24 insertions, 0 deletions

diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index 23849bc..a9caa6b 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -2437,6 +2437,9 @@ void QTextCursor::beginEditBlock()
     if (!d || !d->priv)
         return;
 
+    if (d->priv->editBlock == 0) // we are the initial edit block, store current cursor position for undo
+        d->priv->editBlockCursorPosition = d->position;
+
     d->priv->beginEditBlock();
 }
 
diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp
index e2bca04..f3cd481 100644
--- a/src/gui/text/qtextdocument_p.cpp
+++ b/src/gui/text/qtextdocument_p.cpp
@@ -192,6 +192,7 @@ QTextDocumentPrivate::QTextDocumentPrivate()
     initialBlockCharFormatIndex(-1) // set correctly later in init()
 {
     editBlock = 0;
+    editBlockCursorPosition = -1;
     docChangeFrom = -1;
 
     undoState = 0;
@@ -967,6 +968,10 @@ int QTextDocumentPrivate::undoRedo(bool undo)
             editPos = -1;
 	    break;
 	}
+        case QTextUndoCommand::CursorMoved:
+            editPos = c.pos;
+            editLength = 0;
+            break;
 	case QTextUndoCommand::Custom:
             resetBlockRevision = -1; // ## TODO
             if (undo)
@@ -1046,6 +1051,18 @@ void QTextDocumentPrivate::appendUndoItem(const QTextUndoCommand &c)
     if (undoState < undoStack.size())
         clearUndoRedoStacks(QTextDocument::RedoStack);
 
+    if (editBlock != 0 && editBlockCursorPosition >= 0) { // we had a beginEditBlock() with a cursor position
+        if (c.pos != (quint32) editBlockCursorPosition) { // and that cursor position is different from the command
+            // generate a CursorMoved undo item
+            QT_INIT_TEXTUNDOCOMMAND(cc, QTextUndoCommand::CursorMoved, true, QTextUndoCommand::MoveCursor,
+                                    0, 0, editBlockCursorPosition, 0, 0);
+            undoStack.append(cc);
+            undoState++;
+            editBlockCursorPosition = -1;
+        }
+    }
+
+
     if (!undoStack.isEmpty() && modified) {
         QTextUndoCommand &last = undoStack[undoState - 1];
 
@@ -1167,6 +1184,8 @@ void QTextDocumentPrivate::endEditBlock()
         }
     }
 
+    editBlockCursorPosition = -1;
+
     finishEdit();
 }
 
diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h
index ac5ed3c..d1bd698 100644
--- a/src/gui/text/qtextdocument_p.h
+++ b/src/gui/text/qtextdocument_p.h
@@ -132,6 +132,7 @@ public:
         BlockAdded = 6,
         BlockDeleted = 7,
         GroupFormatChange = 8,
+        CursorMoved = 9,
         Custom = 256
     };
     enum Operation {
@@ -315,6 +316,7 @@ private:
     bool modified;
 
     int editBlock;
+    int editBlockCursorPosition;
     int docChangeFrom;
     int docChangeOldLength;
     int docChangeLength;