From b9f484ae5d415d95df897e18059c054527111374 Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@nokia.com>
Date: Mon, 1 Jun 2009 13:25:08 +1000
Subject: Add textMargin property and more flexible key handling to TextEdit

---
 src/declarative/fx/qfxtextedit.cpp | 34 ++++++++++++++++++++++++++++++++--
 src/declarative/fx/qfxtextedit.h   |  5 ++++-
 src/declarative/fx/qfxtextedit_p.h |  3 ++-
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/src/declarative/fx/qfxtextedit.cpp b/src/declarative/fx/qfxtextedit.cpp
index 1c70abf..c7a7700 100644
--- a/src/declarative/fx/qfxtextedit.cpp
+++ b/src/declarative/fx/qfxtextedit.cpp
@@ -49,6 +49,7 @@
 #endif
 
 #include <qfxperf.h>
+#include "qfxevents_p.h"
 #include <QTextLayout>
 #include <QTextLine>
 #include <QTextDocument>
@@ -474,6 +475,21 @@ void QFxTextEdit::setPreserveSelection(bool on)
     d->preserveSelection = on;
 }
 
+qreal QFxTextEdit::textMargin() const
+{
+    Q_D(const QFxTextEdit);
+    return d->textMargin;
+}
+
+void QFxTextEdit::setTextMargin(qreal margin)
+{
+    Q_D(QFxTextEdit);
+    if (d->textMargin == margin)
+        return;
+    d->textMargin = margin;
+    d->document->setDocumentMargin(d->textMargin);
+}
+
 void QFxTextEdit::geometryChanged(const QRectF &newGeometry, 
                                   const QRectF &oldGeometry)
 {
@@ -659,6 +675,13 @@ Handles the given key \a event.
 void QFxTextEdit::keyPressEvent(QKeyEvent *event)
 {
     Q_D(QFxTextEdit);
+    //### experiment with allowing 'overrides' to key events
+    QFxKeyEvent ke(*event);
+    emit keyPress(&ke);
+    event->setAccepted(ke.isAccepted());
+    if (event->isAccepted())
+        return;
+
     QTextCursor c = textCursor();
     QTextCursor::MoveOperation op = QTextCursor::NoMove;
     if (event == QKeySequence::MoveToNextChar) {
@@ -688,6 +711,13 @@ Handles the given key \a event.
 void QFxTextEdit::keyReleaseEvent(QKeyEvent *event)
 {
     Q_D(QFxTextEdit);
+    //### experiment with allowing 'overrides' to key events
+    QFxKeyEvent ke(*event);
+    emit keyRelease(&ke);
+    event->setAccepted(ke.isAccepted());
+    if (event->isAccepted())
+        return;
+
     d->control->processEvent(event, QPointF(0, 0));
 }
 
@@ -821,7 +851,7 @@ void QFxTextEditPrivate::init()
 
     document = control->document();
     document->setDefaultFont(font.font());
-    document->setDocumentMargin(0);
+    document->setDocumentMargin(textMargin);
     document->setUndoRedoEnabled(false); // flush undo buffer.
     document->setUndoRedoEnabled(true);
     updateDefaultTextOption();
@@ -851,7 +881,7 @@ void QFxTextEdit::updateSize()
             else if (d->vAlign == AlignVCenter)
                 yoff = dy/2;
         }
-        setBaselineOffset(fm.ascent() + yoff);
+        setBaselineOffset(fm.ascent() + yoff + d->textMargin);
         if (!widthValid()) {
             int newWidth = (int)d->document->idealWidth();
             d->document->setTextWidth(newWidth); // ### QTextDoc> Alignment will not work unless textWidth is set
diff --git a/src/declarative/fx/qfxtextedit.h b/src/declarative/fx/qfxtextedit.h
index 37bc327..e30b9ed 100644
--- a/src/declarative/fx/qfxtextedit.h
+++ b/src/declarative/fx/qfxtextedit.h
@@ -79,7 +79,7 @@ class Q_DECLARATIVE_EXPORT QFxTextEdit : public QFxPaintedItem
     Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible)
     Q_PROPERTY(bool focusOnPress READ focusOnPress WRITE setFocusOnPress)
     Q_PROPERTY(bool preserveSelection READ preserveSelection WRITE setPreserveSelection)
-    Q_CLASSINFO("DefaultProperty", "text")
+    Q_PROPERTY(qreal textMargin READ textMargin WRITE setTextMargin)
 
 public:
     QFxTextEdit(QFxItem *parent=0);
@@ -135,6 +135,9 @@ public:
     bool preserveSelection() const;
     void setPreserveSelection(bool on);
 
+    qreal textMargin() const;
+    void setTextMargin(qreal margin);
+
     virtual void dump(int depth);
     virtual QString propertyInfo() const;
 
diff --git a/src/declarative/fx/qfxtextedit_p.h b/src/declarative/fx/qfxtextedit_p.h
index 9f26b10..f733a4c 100644
--- a/src/declarative/fx/qfxtextedit_p.h
+++ b/src/declarative/fx/qfxtextedit_p.h
@@ -70,7 +70,7 @@ public:
     QFxTextEditPrivate()
       : font(0), color("black"), imgDirty(true), hAlign(QFxTextEdit::AlignLeft), vAlign(QFxTextEdit::AlignTop),
       dirty(false), wrap(false), richText(false), cursorVisible(false), focusOnPress(false), preserveSelection(true),
-      format(QFxTextEdit::AutoText), document(0)
+      textMargin(0.0), format(QFxTextEdit::AutoText), document(0)
     {
     }
 
@@ -99,6 +99,7 @@ public:
     bool cursorVisible;
     bool focusOnPress;
     bool preserveSelection;
+    qreal textMargin;
     QFxTextEdit::TextFormat format;
     QTextDocument *document;
     QTextControl *control;
-- 
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