Initial import from the monolithic Qt.

This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:

http://qt.gitorious.org/qt/pages/GitIntroductionWithQt

If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.

Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 156 insertions, 0 deletions

diff --git a/src/designer/src/lib/shared/textpropertyeditor_p.h b/src/designer/src/lib/shared/textpropertyeditor_p.h
new file mode 100644
index 000000000..da92e8e82
--- /dev/null
+++ b/src/designer/src/lib/shared/textpropertyeditor_p.h
@@ -0,0 +1,156 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt Designer.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef TEXTPROPERTYEDITOR_H
+#define TEXTPROPERTYEDITOR_H
+
+#include "shared_global_p.h"
+#include "shared_enums_p.h"
+
+#include <QtGui/QWidget>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+
+    class PropertyLineEdit;
+
+    // Inline-Editor for text properties. Does escaping of newline characters
+    // to '\n' and back and provides validation modes. The interface
+    // corresponds to that of QLineEdit.
+    class QDESIGNER_SHARED_EXPORT TextPropertyEditor : public QWidget
+    {
+        TextPropertyEditor(const TextPropertyEditor &);
+        TextPropertyEditor& operator=(const TextPropertyEditor &);
+        Q_OBJECT
+        Q_PROPERTY(QString text READ text WRITE setText USER true)
+    public:
+        enum EmbeddingMode {
+            // Stand-alone widget
+            EmbeddingNone,
+                // Disable frame
+                EmbeddingTreeView,
+                // For editing in forms
+                EmbeddingInPlace
+        };
+
+        enum UpdateMode {
+            // Emit textChanged() as the user types
+            UpdateAsYouType,
+            // Emit textChanged() only when the user finishes (for QUrl, etc.)
+            UpdateOnFinished
+        };
+
+        explicit TextPropertyEditor(QWidget *parent = 0, EmbeddingMode embeddingMode = EmbeddingNone, TextPropertyValidationMode validationMode = ValidationMultiLine);
+
+        TextPropertyValidationMode textPropertyValidationMode() const { return m_validationMode; }
+        void setTextPropertyValidationMode(TextPropertyValidationMode vm);
+
+        UpdateMode updateMode() const                { return m_updateMode; }
+        void setUpdateMode(UpdateMode um) { m_updateMode = um; }
+
+        QString text() const;
+
+        virtual QSize sizeHint () const;
+        virtual QSize minimumSizeHint () const;
+
+        void setAlignment(Qt::Alignment alignment);
+
+        bool hasAcceptableInput() const;
+
+        // installs an event filter object on the private QLineEdit
+        void installEventFilter(QObject *filterObject);
+
+        // Replace newline characters by literal "\n" for inline editing
+        // in mode ValidationMultiLine
+        static QString stringToEditorString(const QString &s, TextPropertyValidationMode validationMode = ValidationMultiLine);
+
+        // Replace literal "\n"  by actual new lines in mode ValidationMultiLine
+        static QString editorStringToString(const QString &s, TextPropertyValidationMode validationMode = ValidationMultiLine);
+
+        // Returns whether newline characters are valid in validationMode.
+        static bool multiLine(TextPropertyValidationMode validationMode);
+
+    signals:
+        void textChanged(const QString &text);
+        void editingFinished();
+
+    public slots:
+        void setText(const QString &text);
+        void selectAll();
+        void clear();
+
+    protected:
+        void resizeEvent(QResizeEvent * event );
+
+    private slots:
+        void slotTextChanged(const QString &text);
+        void slotTextEdited();
+        void slotEditingFinished();
+
+    private:
+        void setRegExpValidator(const QString &pattern);
+        void markIntermediateState();
+
+        TextPropertyValidationMode m_validationMode;
+        UpdateMode m_updateMode;
+        PropertyLineEdit* m_lineEdit;
+
+        // Cached text containing real newline characters.
+        QString m_cachedText;
+        bool m_textEdited;
+    };
+}
+
+QT_END_NAMESPACE
+
+#endif // TEXTPROPERTYEDITOR_H