Fix TextEdit clipping when not wrapped. Rename most-useful-wrap-mode to "Wrap".

6 files changed, 95 insertions, 23 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativepainteditem.cpp b/src/declarative/graphicsitems/qdeclarativepainteditem.cpp
index c4f0b86..13d1b61 100644
--- a/src/declarative/graphicsitems/qdeclarativepainteditem.cpp
+++ b/src/declarative/graphicsitems/qdeclarativepainteditem.cpp
@@ -152,8 +152,6 @@ void QDeclarativePaintedItem::setContentsSize(const QSize &size)
     Q_D(QDeclarativePaintedItem);
     if (d->contentsSize == size) return;
     d->contentsSize = size;
-    setImplicitWidth(size.width()*d->contentsScale);
-    setImplicitHeight(size.height()*d->contentsScale);
     clearCache();
     update();
     emit contentsSizeChanged();
@@ -170,8 +168,6 @@ void QDeclarativePaintedItem::setContentsScale(qreal scale)
     Q_D(QDeclarativePaintedItem);
     if (d->contentsScale == scale) return;
     d->contentsScale = scale;
-    setImplicitWidth(d->contentsSize.width()*scale);
-    setImplicitHeight(d->contentsSize.height()*scale);
     clearCache();
     update();
     emit contentsScaleChanged();
@@ -232,6 +228,19 @@ void QDeclarativePaintedItem::setCacheFrozen(bool frozen)
     // XXX clear cache?
 }
 
+QRectF QDeclarativePaintedItem::boundingRect() const
+{
+    Q_D(const QDeclarativePaintedItem);
+    qreal w = d->mWidth;
+    QSizeF sz = d->contentsSize * d->contentsScale;
+    if (w < sz.width())
+        w = sz.width();
+    qreal h = d->mHeight;
+    if (h < sz.height())
+        h = sz.height();
+    return QRectF(0.0,0.0,w,h);
+}
+
 /*!
     \internal
 */
diff --git a/src/declarative/graphicsitems/qdeclarativepainteditem_p.h b/src/declarative/graphicsitems/qdeclarativepainteditem_p.h
index 8d08ba2..86f065a 100644
--- a/src/declarative/graphicsitems/qdeclarativepainteditem_p.h
+++ b/src/declarative/graphicsitems/qdeclarativepainteditem_p.h
@@ -93,6 +93,7 @@ protected:
                                 const QVariant &value);
 
     void setCacheFrozen(bool);
+    QRectF boundingRect() const;
 
 Q_SIGNALS:
     void fillColorChanged();
diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp
index 4e7e0fd..2c1eb67 100644
--- a/src/declarative/graphicsitems/qdeclarativetext.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetext.cpp
@@ -499,13 +499,10 @@ void QDeclarativeText::setVAlign(VAlignment align)
     wrap if an explicit width has been set.  wrapMode can be one of:
 
     \list
-    \o Text.NoWrap - no wrapping will be performed.
-    \o Text.WordWrap - wrapping is done on word boundaries. If the text cannot be
-    word-wrapped to the specified width it will be partially drawn outside of the item's bounds.
-    If this is undesirable then enable clipping on the item (Item::clip).
-    \o Text.WrapAnywhere - Text can be wrapped at any point on a line, even if it occurs in the middle of a word.
-    \o Text.WrapAtWordBoundaryOrAnywhere - If possible, wrapping occurs at a word boundary; otherwise it
-       will occur at the appropriate point on the line, even in the middle of a word.
+    \o Text.NoWrap - no wrapping will be performed. If the text contains insufficient newlines, then implicitWidth will exceed a set width.
+    \o Text.WordWrap - wrapping is done on word boundaries only. If a word is too long, implicitWidth will exceed a set width.
+    \o Text.WrapAnywhere - wrapping is done at any point on a line, even if it occurs in the middle of a word.
+    \o Text.Wrap - if possible, wrapping occurs at a word boundary; otherwise it will occur at the appropriate point on the line, even in the middle of a word.
     \endlist
 
     The default is Text.NoWrap.
@@ -715,6 +712,7 @@ void QDeclarativeTextPrivate::updateSize()
         QFontMetrics fm(font);
         if (text.isEmpty()) {
             q->setImplicitHeight(fm.height());
+            emit q->paintedSizeChanged();
             return;
         }
 
@@ -753,11 +751,36 @@ void QDeclarativeTextPrivate::updateSize()
         //### need to comfirm cost of always setting these for richText
         q->setImplicitWidth(richText ? (int)doc->idealWidth() : size.width());
         q->setImplicitHeight(richText ? (int)doc->size().height() : size.height());
+        emit q->paintedSizeChanged();
     } else {
         dirty = true;
     }
 }
 
+/*!
+    \qmlproperty real Text::paintedWidth
+
+    Returns the width of the text, including width past the width
+    which is covered due to insufficient wrapping if WrapMode is set.
+*/
+qreal QDeclarativeText::paintedWidth() const
+{
+    return implicitWidth();
+}
+
+/*!
+    \qmlproperty real Text::paintedHeight
+
+    Returns the height of the text, including height past the height
+    which is covered due to there being more text than fits in the set height.
+*/
+qreal QDeclarativeText::paintedHeight() const
+{
+    return implicitHeight();
+}
+
+
+
 // ### text layout handling should be profiled and optimized as needed
 // what about QStackTextEngine engine(tmp, d->font.font()); QTextLayout textLayout(&engine);
 
diff --git a/src/declarative/graphicsitems/qdeclarativetext_p.h b/src/declarative/graphicsitems/qdeclarativetext_p.h
index 00ce126..db21140 100644
--- a/src/declarative/graphicsitems/qdeclarativetext_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetext_p.h
@@ -71,6 +71,8 @@ class Q_DECLARATIVE_EXPORT QDeclarativeText : public QDeclarativeItem
     Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged)
     Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged)
     Q_PROPERTY(TextElideMode elide READ elideMode WRITE setElideMode NOTIFY elideModeChanged) //### elideMode?
+    Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged)
+    Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged)
 
 public:
     QDeclarativeText(QDeclarativeItem *parent=0);
@@ -98,7 +100,8 @@ public:
     enum WrapMode { NoWrap = QTextOption::NoWrap,
                     WordWrap = QTextOption::WordWrap,
                     WrapAnywhere = QTextOption::WrapAnywhere,
-                    WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere
+                    WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere, // COMPAT
+                    Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere
                   };
 
     QString text() const;
@@ -137,6 +140,9 @@ public:
 
     int resourcesLoading() const; // mainly for testing
 
+    qreal paintedWidth() const;
+    qreal paintedHeight() const;
+
 Q_SIGNALS:
     void textChanged(const QString &text);
     void linkActivated(const QString &link);
@@ -149,6 +155,7 @@ Q_SIGNALS:
     void wrapModeChanged();
     void textFormatChanged(TextFormat textFormat);
     void elideModeChanged(TextElideMode mode);
+    void paintedSizeChanged();
 
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent *event);
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index a154d53..f105171 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -484,14 +484,13 @@ void QDeclarativeTextEdit::setVAlign(QDeclarativeTextEdit::VAlignment alignment)
     The text will only wrap if an explicit width has been set.
 
     \list
-    \o TextEdit.NoWrap - no wrapping will be performed.
-    \o TextEdit.WordWrap - wrapping is done on word boundaries.
-    \o TextEdit.WrapAnywhere - Text can be wrapped at any point on a line, even if it occurs in the middle of a word.
-    \o TextEdit.WrapAtWordBoundaryOrAnywhere - If possible, wrapping occurs at a word boundary; otherwise it
-       will occur at the appropriate point on the line, even in the middle of a word.
+    \o TextEdit.NoWrap - no wrapping will be performed. If the text contains insufficient newlines, then implicitWidth will exceed a set width.
+    \o TextEdit.WordWrap - wrapping is done on word boundaries only. If a word is too long, implicitWidth will exceed a set width.
+    \o TextEdit.WrapAnywhere - wrapping is done at any point on a line, even if it occurs in the middle of a word.
+    \o TextEdit.Wrap - if possible, wrapping occurs at a word boundary; otherwise it will occur at the appropriate point on the line, even in the middle of a word.
     \endlist
 
-    The default is TextEdit.NoWrap.
+    The default is TextEdit.NoWrap. If you set a width, consider using TextEdit.Wrap.
 */
 QDeclarativeTextEdit::WrapMode QDeclarativeTextEdit::wrapMode() const
 {
@@ -511,6 +510,29 @@ void QDeclarativeTextEdit::setWrapMode(WrapMode mode)
 }
 
 /*!
+    \qmlproperty real TextEdit::paintedWidth
+
+    Returns the width of the text, including width past the width
+    which is covered due to insufficient wrapping if WrapMode is set.
+*/
+qreal QDeclarativeTextEdit::paintedWidth() const
+{
+    return implicitWidth();
+}
+
+/*!
+    \qmlproperty real TextEdit::paintedHeight
+
+    Returns the height of the text, including height past the height
+    which is covered due to there being more text than fits in the set height.
+*/
+qreal QDeclarativeTextEdit::paintedHeight() const
+{
+    return implicitHeight();
+}
+
+
+/*!
     \qmlproperty bool TextEdit::cursorVisible
     If true the text edit shows a cursor.
 
@@ -1156,7 +1178,7 @@ void QDeclarativeTextEdit::updateSize()
         int dy = height();
         // ### assumes that if the width is set, the text will fill to edges
         // ### (unless wrap is false, then clipping will occur)
-        if (widthValid())
+        if (widthValid() && d->document->textWidth() != width())
             d->document->setTextWidth(width());
         dy -= (int)d->document->size().height();
 
@@ -1172,7 +1194,7 @@ void QDeclarativeTextEdit::updateSize()
 
         //### need to comfirm cost of always setting these
         int newWidth = qCeil(d->document->idealWidth());
-        if (!widthValid())
+        if (!widthValid() && d->document->textWidth() != newWidth)
             d->document->setTextWidth(newWidth); // ### Text does not align if width is not set (QTextDoc bug)
         int cursorWidth = 1;
         if(d->cursor)
@@ -1182,9 +1204,12 @@ void QDeclarativeTextEdit::updateSize()
             newWidth += 3;// ### Need a better way of accounting for space between char and cursor
         // ### Setting the implicitWidth triggers another updateSize(), and unless there are bindings nothing has changed.
         setImplicitWidth(newWidth);
-        setImplicitHeight(d->document->isEmpty() ? fm.height() : (int)d->document->size().height());
+        qreal newHeight = d->document->isEmpty() ? fm.height() : (int)d->document->size().height();
+        setImplicitHeight(newHeight);
+
+        setContentsSize(QSize(newWidth, newHeight));
 
-        setContentsSize(QSize(width(), height()));
+        emit paintedSizeChanged();
     } else {
         d->dirty = true;
     }
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit_p.h b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
index 891b868..51bb974 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit_p.h
+++ b/src/declarative/graphicsitems/qdeclarativetextedit_p.h
@@ -74,6 +74,8 @@ class Q_DECLARATIVE_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem
     Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged)
     Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged)
     Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged)
+    Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged)
+    Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged)
     Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged)
     Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)
     Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)
@@ -113,7 +115,8 @@ public:
     enum WrapMode { NoWrap = QTextOption::NoWrap,
                     WordWrap = QTextOption::WordWrap,
                     WrapAnywhere = QTextOption::WrapAnywhere,
-                    WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere
+                    WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere, // COMPAT
+                    Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere
                   };
 
     QString text() const;
@@ -185,8 +188,12 @@ public:
 
     QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
 
+    qreal paintedWidth() const;
+    qreal paintedHeight() const;
+
 Q_SIGNALS:
     void textChanged(const QString &);
+    void paintedSizeChanged();
     void cursorPositionChanged();
     void cursorRectangleChanged();
     void selectionStartChanged();