Merge remote-tracking branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	src/openvg/qvg_symbian.cpp
	src/s60installs/bwins/QtGuiu.def
	src/s60installs/eabi/QtGuiu.def

5 files changed, 101 insertions, 19 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index 59921d5..c28d7f4 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -606,6 +606,22 @@ int QDeclarativeTextEdit::positionAt(int x, int y) const
 {
     Q_D(const QDeclarativeTextEdit);
     int r = d->document->documentLayout()->hitTest(QPoint(x,y-d->yoff), Qt::FuzzyHit);
+    QTextCursor cursor = d->control->textCursor();
+    if (r > cursor.position()) {
+        // The cursor position includes positions within the preedit text, but only positions in the
+        // same text block are offset so it is possible to get a position that is either part of the
+        // preedit or the next text block.
+        QTextLayout *layout = cursor.block().layout();
+        const int preeditLength = layout
+                ? layout->preeditAreaText().length()
+                : 0;
+        if (preeditLength > 0
+                && d->document->documentLayout()->blockBoundingRect(cursor.block()).contains(x,y-d->yoff)) {
+            r = r > cursor.position() + preeditLength
+                    ? r - preeditLength
+                    : cursor.position();
+        }
+    }
     return r;
 }
 
@@ -1318,7 +1334,10 @@ Handles the given input method \a event.
 void QDeclarativeTextEdit::inputMethodEvent(QInputMethodEvent *event)
 {
     Q_D(QDeclarativeTextEdit);
+    const bool wasComposing = isInputMethodComposing();
     d->control->processEvent(event, QPointF(0, -d->yoff));
+    if (wasComposing != isInputMethodComposing())
+        emit inputMethodComposingChanged();
 }
 
 /*!
@@ -1394,6 +1413,27 @@ bool QDeclarativeTextEdit::canPaste() const
     return d->canPaste;
 }
 
+/*!
+    \qmlproperty bool TextEdit::isInputMethodComposing()
+
+    \since QtQuick 1.1
+
+    This property holds whether the TextEdit has partial text input from an
+    input method.
+
+    While it is composing an input method may rely on mouse or key events from
+    the TextEdit to edit or commit the partial text.  This property can be used
+    to determine when to disable events handlers that may interfere with the
+    correct operation of an input method.
+*/
+bool QDeclarativeTextEdit::isInputMethodComposing() const
+{
+    Q_D(const QDeclarativeTextEdit);
+    if (QTextLayout *layout = d->control->textCursor().block().layout())
+        return layout->preeditAreaText().length() > 0;
+    return false;
+}
+
 void QDeclarativeTextEditPrivate::init()
 {
     Q_Q(QDeclarativeTextEdit);
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
index 7785a7a..612f9a9 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
@@ -94,6 +94,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextEdit : public QDeclarativeImplicitSizePa
     Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)
     Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1)
     Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1)
+    Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged REVISION 1)
 
 public:
     QDeclarativeTextEdit(QDeclarativeItem *parent=0);
@@ -215,6 +216,8 @@ public:
 
     QRectF boundingRect() const;
 
+    bool isInputMethodComposing() const;
+
 Q_SIGNALS:
     void textChanged(const QString &);
     void paintedSizeChanged();
@@ -242,6 +245,7 @@ Q_SIGNALS:
     Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode);
     Q_REVISION(1) void linkActivated(const QString &link);
     Q_REVISION(1) void canPasteChanged();
+    Q_REVISION(1) void inputMethodComposingChanged();
 
 public Q_SLOTS:
     void selectAll();
diff --git a/src/declarative/graphicsitems/qdeclarativetextinput.cpp b/src/declarative/graphicsitems/qdeclarativetextinput.cpp
index 65ed5c6..dc44bfe 100644
--- a/src/declarative/graphicsitems/qdeclarativetextinput.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextinput.cpp
@@ -482,6 +482,7 @@ QRect QDeclarativeTextInput::cursorRectangle() const
     Q_D(const QDeclarativeTextInput);
     QRect r = d->control->cursorRect();
     r.setHeight(r.height()-1); // Make consistent with TextEdit (QLineControl inexplicably adds 1)
+    r.moveLeft(r.x() - d->hscroll);
     return r;
 }
 
@@ -921,6 +922,8 @@ void QDeclarativeTextInput::moveCursor()
 QRectF QDeclarativeTextInput::positionToRectangle(int pos) const
 {
     Q_D(const QDeclarativeTextInput);
+    if (pos > d->control->cursorPosition())
+        pos += d->control->preeditAreaText().length();
     return QRectF(d->control->cursorToX(pos)-d->hscroll,
         0.0,
         d->control->cursorWidth(),
@@ -929,8 +932,7 @@ QRectF QDeclarativeTextInput::positionToRectangle(int pos) const
 
 int QDeclarativeTextInput::positionAt(int x) const
 {
-    Q_D(const QDeclarativeTextInput);
-    return d->control->xToPos(x + d->hscroll);
+    return positionAt(x, CursorBetweenCharacters);
 }
 
 /*!
@@ -952,10 +954,18 @@ int QDeclarativeTextInput::positionAt(int x) const
     \o TextInput.CursorOnCharacter - Returns the position before the character that is nearest x.
     \endlist
 */
-int QDeclarativeTextInput::positionAt(int x, CursorPosition position)
+int QDeclarativeTextInput::positionAt(int x, CursorPosition position) const
 {
     Q_D(const QDeclarativeTextInput);
-    return d->control->xToPos(x + d->hscroll, QTextLine::CursorPosition(position));
+    int pos = d->control->xToPos(x + d->hscroll, QTextLine::CursorPosition(position));
+    const int cursor = d->control->cursor();
+    if (pos > cursor) {
+        const int preeditLength = d->control->preeditAreaText().length();
+        pos = pos > cursor + preeditLength
+                ? pos - preeditLength
+                : cursor;
+    }
+    return pos;
 }
 
 void QDeclarativeTextInputPrivate::focusChanged(bool hasFocus)
@@ -996,18 +1006,22 @@ void QDeclarativeTextInput::inputMethodEvent(QInputMethodEvent *ev)
 {
     Q_D(QDeclarativeTextInput);
     ev->ignore();
+    const bool wasComposing = d->control->preeditAreaText().length() > 0;
     inputMethodPreHandler(ev);
-    if (ev->isAccepted())
-        return;
-    if (d->control->isReadOnly()) {
-        ev->ignore();
-    } else {
-        d->control->processInputMethodEvent(ev);
-        updateSize();
-        d->updateHorizontalScroll();
+    if (!ev->isAccepted()) {
+        if (d->control->isReadOnly()) {
+            ev->ignore();
+        } else {
+            d->control->processInputMethodEvent(ev);
+            updateSize();
+            d->updateHorizontalScroll();
+        }
     }
     if (!ev->isAccepted())
         QDeclarativePaintedItem::inputMethodEvent(ev);
+
+    if (wasComposing != (d->control->preeditAreaText().length() > 0))
+        emit inputMethodComposingChanged();
 }
 
 /*!
@@ -1061,7 +1075,7 @@ void QDeclarativeTextInput::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 {
     Q_D(QDeclarativeTextInput);
     if (d->sendMouseEventToInputContext(event, QEvent::MouseMove))
-        event->setAccepted(true);
+        return;
     if (d->selectByMouse) {
         if (qAbs(int(event->pos().x() - d->pressPos.x())) > QApplication::startDragDistance())
             setKeepMouseGrab(true);
@@ -1706,6 +1720,25 @@ void QDeclarativeTextInput::focusInEvent(QFocusEvent *event)
     QDeclarativePaintedItem::focusInEvent(event);
 }
 
+/*!
+    \qmlproperty bool TextInput::isInputMethodComposing()
+
+    \since QtQuick 1.1
+
+    This property holds whether the TextInput has partial text input from an
+    input method.
+
+    While it is composing an input method may rely on mouse or key events from
+    the TextInput to edit or commit the partial text.  This property can be
+    used to determine when to disable events handlers that may interfere with
+    the correct operation of an input method.
+*/
+bool QDeclarativeTextInput::isInputMethodComposing() const
+{
+    Q_D(const QDeclarativeTextInput);
+    return d->control->preeditAreaText().length() > 0;
+}
+
 void QDeclarativeTextInputPrivate::init()
 {
     Q_Q(QDeclarativeTextInput);
diff --git a/src/declarative/graphicsitems/qdeclarativetextinput_p.h b/src/declarative/graphicsitems/qdeclarativetextinput_p.h
index c29be26..822d5e2 100644
--- a/src/declarative/graphicsitems/qdeclarativetextinput_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetextinput_p.h
@@ -97,6 +97,7 @@ class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativeImplicitSizeP
     Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)
     Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged REVISION 1)
     Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged REVISION 1)
+    Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged REVISION 1)
 
 public:
     QDeclarativeTextInput(QDeclarativeItem* parent=0);
@@ -127,7 +128,7 @@ public:
 
     //Auxilliary functions needed to control the TextInput from QML
     Q_INVOKABLE int positionAt(int x) const;
-    Q_INVOKABLE Q_REVISION(1) int positionAt(int x, CursorPosition position);
+    Q_INVOKABLE Q_REVISION(1) int positionAt(int x, CursorPosition position) const;
     Q_INVOKABLE QRectF positionToRectangle(int pos) const;
     Q_INVOKABLE void moveCursorSelection(int pos);
     Q_INVOKABLE Q_REVISION(1) void moveCursorSelection(int pos, SelectionMode mode);
@@ -210,6 +211,8 @@ public:
     QRectF boundingRect() const;
     bool canPaste() const;
 
+    bool isInputMethodComposing() const;
+
 Q_SIGNALS:
     void textChanged();
     void cursorPositionChanged();
@@ -237,6 +240,7 @@ Q_SIGNALS:
     void selectByMouseChanged(bool selectByMouse);
     Q_REVISION(1) void mouseSelectionModeChanged(SelectionMode mode);
     Q_REVISION(1) void canPasteChanged();
+    Q_REVISION(1) void inputMethodComposingChanged();
 
 protected:
     virtual void geometryChanged(const QRectF &newGeometry,
diff --git a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
index b24dd2c..31819f5 100644
--- a/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextlayout.cpp
@@ -99,7 +99,6 @@ class DrawTextItemRecorder: public QPaintEngine
                     needFreshCurrentItem = false;
 
                     last.numChars += ti.num_chars;
-                    last.numGlyphs += ti.glyphs.numGlyphs;
 
                 }
             } 
@@ -111,7 +110,7 @@ class DrawTextItemRecorder: public QPaintEngine
                 currentItem.font = ti.font();
                 currentItem.charOffset = charOffset;
                 currentItem.numChars = ti.num_chars;
-                currentItem.numGlyphs = ti.glyphs.numGlyphs;
+                currentItem.numGlyphs = 0;
                 currentItem.glyphOffset = glyphOffset;
                 currentItem.positionOffset = positionOffset;
                 currentItem.useBackendOptimizations = m_useBackendOptimizations;
@@ -121,6 +120,8 @@ class DrawTextItemRecorder: public QPaintEngine
                 m_inertText->items.append(currentItem);
             }
 
+            QStaticTextItem &currentItem = m_inertText->items.last();
+
             QTransform matrix = m_untransformedCoordinates ? QTransform() : state->transform();
             matrix.translate(position.x(), position.y());
 
@@ -129,18 +130,18 @@ class DrawTextItemRecorder: public QPaintEngine
             ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
 
             int size = glyphs.size();
-            Q_ASSERT(size == ti.glyphs.numGlyphs);
             Q_ASSERT(size == positions.size());
+            currentItem.numGlyphs += size;
 
             m_inertText->glyphs.resize(m_inertText->glyphs.size() + size);
             m_inertText->positions.resize(m_inertText->glyphs.size());
             m_inertText->chars.resize(m_inertText->chars.size() + ti.num_chars);
 
             glyph_t *glyphsDestination = m_inertText->glyphs.data() + glyphOffset;
-            qMemCopy(glyphsDestination, glyphs.constData(), sizeof(glyph_t) * ti.glyphs.numGlyphs);
+            qMemCopy(glyphsDestination, glyphs.constData(), sizeof(glyph_t) * size);
 
             QFixedPoint *positionsDestination = m_inertText->positions.data() + positionOffset;
-            qMemCopy(positionsDestination, positions.constData(), sizeof(QFixedPoint) * ti.glyphs.numGlyphs);
+            qMemCopy(positionsDestination, positions.constData(), sizeof(QFixedPoint) * size);
 
             QChar *charsDestination = m_inertText->chars.data() + charOffset;
             qMemCopy(charsDestination, ti.chars, sizeof(QChar) * ti.num_chars);