Accessible interface for QPlainTextEdit

Added QAccessiblePlainTextEdit, as an accessible interface for QPlainTextEdit

Change-Id: If0269a49b9fcd1b3e9fcfd32fac912560df28f21
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@nokia.com>

3 files changed, 83 insertions, 8 deletions

diff --git a/src/plugins/accessible/widgets/main.cpp b/src/plugins/accessible/widgets/main.cpp
index d947d088c7..06f0abd34e 100644
--- a/src/plugins/accessible/widgets/main.cpp
+++ b/src/plugins/accessible/widgets/main.cpp
@@ -125,6 +125,7 @@ QStringList AccessibleFactory::keys() const
 #ifndef QT_NO_TEXTEDIT
     list << QLatin1String("QTextEdit");
 #endif
+    list << QLatin1String("QPlainTextEdit");
     list << QLatin1String("QTipLabel");
     list << QLatin1String("QFrame");
     list << QLatin1String("QStackedWidget");
@@ -300,6 +301,8 @@ QAccessibleInterface *AccessibleFactory::create(const QString &classname, QObjec
     } else if (classname == QLatin1String("QTextEdit")) {
         iface = new QAccessibleTextEdit(widget);
 #endif
+    } else if (classname == QLatin1String("QPlainTextEdit")) {
+        iface = new QAccessiblePlainTextEdit(widget);
     } else if (classname == QLatin1String("QTipLabel")) {
         iface = new QAccessibleDisplay(widget, ToolTip);
     } else if (classname == QLatin1String("QFrame")) {
diff --git a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
index c7396fc31e..70dae86bf1 100644
--- a/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
+++ b/src/plugins/accessible/widgets/qaccessiblewidgets.cpp
@@ -47,6 +47,7 @@
 #include "private/qtextedit_p.h"
 #include "qtextdocument.h"
 #include "qtextobject.h"
+#include "qplaintextedit.h"
 #include "qscrollbar.h"
 #include "qdebug.h"
 #include <QApplication>
@@ -245,6 +246,57 @@ static int qTextBlockPosition(QTextBlock block)
     return child;
 }
 
+QAccessiblePlainTextEdit::QAccessiblePlainTextEdit(QWidget* o)
+  :QAccessibleTextWidget(o)
+{
+}
+
+QPlainTextEdit* QAccessiblePlainTextEdit::plainTextEdit() const
+{
+    return static_cast<QPlainTextEdit *>(widget());
+}
+
+QPoint QAccessiblePlainTextEdit::scrollBarPosition() const
+{
+    QPoint result;
+    result.setX(plainTextEdit()->horizontalScrollBar() ? plainTextEdit()->horizontalScrollBar()->sliderPosition() : 0);
+    result.setY(plainTextEdit()->verticalScrollBar() ? plainTextEdit()->verticalScrollBar()->sliderPosition() : 0);
+    return result;
+}
+
+QTextCursor QAccessiblePlainTextEdit::textCursor() const
+{
+    return plainTextEdit()->textCursor();
+}
+
+void QAccessiblePlainTextEdit::setTextCursor(const QTextCursor &textCursor)
+{
+    plainTextEdit()->setTextCursor(textCursor);
+}
+
+int QAccessiblePlainTextEdit::childCount() const
+{
+    return 0;
+}
+
+QTextDocument* QAccessiblePlainTextEdit::textDocument() const
+{
+    return plainTextEdit()->document();
+}
+
+QWidget* QAccessiblePlainTextEdit::viewport() const
+{
+    return plainTextEdit()->viewport();
+}
+
+void QAccessiblePlainTextEdit::scrollToSubstring(int startIndex, int endIndex)
+{
+    //TODO: Not implemented
+    Q_UNUSED(startIndex);
+    Q_UNUSED(endIndex);
+}
+
+
 /*!
   \fn QAccessibleTextEdit::QAccessibleTextEdit(QWidget* widget)
 
@@ -283,9 +335,9 @@ QWidget* QAccessibleTextEdit::viewport() const
     return textEdit()->viewport();
 }
 
-QPoint QAccessibleTextEdit::scrollBarsCurrentPosition() const
+QPoint QAccessibleTextEdit::scrollBarPosition() const
 {
-    QPoint result(0, 0);
+    QPoint result;
     result.setX(textEdit()->horizontalScrollBar() ? textEdit()->horizontalScrollBar()->sliderPosition() : 0);
     result.setY(textEdit()->verticalScrollBar() ? textEdit()->verticalScrollBar()->sliderPosition() : 0);
     return result;
@@ -1388,10 +1440,9 @@ QRect QAccessibleTextWidget::characterRect(int offset, CoordinateType coordType)
             r.moveTo(viewport()->mapToGlobal(r.topLeft()));
         }
 
+        r.translate(-scrollBarPosition());
     }
 
-    r.translate(-scrollBarsCurrentPosition());
-
     return r;
 }
 
@@ -1401,7 +1452,7 @@ int QAccessibleTextWidget::offsetAtPoint(const QPoint &point, CoordinateType coo
     if (coordType == RelativeToScreen)
         p = viewport()->mapFromGlobal(p);
 
-    p += scrollBarsCurrentPosition();
+    p += scrollBarPosition();
 
     return textDocument()->documentLayout()->hitTest(p, Qt::ExactHit);
 }
@@ -1548,7 +1599,7 @@ QString QAccessibleTextWidget::text(int startOffset, int endOffset)
     return cursor.selectedText();
 }
 
-QPoint QAccessibleTextWidget::scrollBarsCurrentPosition() const
+QPoint QAccessibleTextWidget::scrollBarPosition() const
 {
     return QPoint(0, 0);
 }
diff --git a/src/plugins/accessible/widgets/qaccessiblewidgets.h b/src/plugins/accessible/widgets/qaccessiblewidgets.h
index 81ceee6e23..faffbc800e 100644
--- a/src/plugins/accessible/widgets/qaccessiblewidgets.h
+++ b/src/plugins/accessible/widgets/qaccessiblewidgets.h
@@ -65,6 +65,7 @@ class QAbstractItemView;
 class QDockWidget;
 class QDockWidgetLayout;
 class QMainWindow;
+class QPlainTextEdit;
 class QTextCursor;
 class QTextDocument;
 
@@ -111,13 +112,33 @@ public:
 protected:
     QTextCursor textCursorForRange(int startOffset, int endOffset) const;
     QPair<int, int> getBoundaries(int offset, QAccessible2::BoundaryType boundaryType);
-    virtual QPoint scrollBarsCurrentPosition() const;
+    virtual QPoint scrollBarPosition() const;
     virtual QTextCursor textCursor() const = 0;
     virtual void setTextCursor(const QTextCursor &) = 0;
     virtual QTextDocument *textDocument() const = 0;
     virtual QWidget *viewport() const = 0;
 };
 
+class QAccessiblePlainTextEdit : public QAccessibleTextWidget
+{
+    Q_ACCESSIBLE_OBJECT
+public:
+    explicit QAccessiblePlainTextEdit(QWidget *o);
+
+    int childCount() const;
+
+    // QAccessibleTextInterface
+    void scrollToSubstring(int startIndex, int endIndex);
+protected:
+    QPlainTextEdit *plainTextEdit() const;
+
+    QPoint scrollBarPosition() const;
+    QTextCursor textCursor() const;
+    void setTextCursor(const QTextCursor &textCursor);
+    QTextDocument *textDocument() const;
+    QWidget *viewport() const;
+};
+
 #ifndef QT_NO_TEXTEDIT
 class QAccessibleTextEdit : public QAccessibleTextWidget
 {
@@ -148,7 +169,7 @@ public:
 protected:
     QTextEdit *textEdit() const;
 
-    QPoint scrollBarsCurrentPosition() const;
+    QPoint scrollBarPosition() const;
     QTextCursor textCursor() const;
     void setTextCursor(const QTextCursor &textCursor);
     QTextDocument *textDocument() const;