Initial commit (project based on widgets)

widgets/mrichtextedit.h

@@ -0,0 +1,102 @@
+/*
+** Copyright (C) 2013 Jiří Procházka (Hobrasoft)
+** Contact: http://www.hobrasoft.cz/
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file is 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+*/
+
+#ifndef _MRICHTEXTEDIT_H_
+#define _MRICHTEXTEDIT_H_
+
+#include <QPointer>
+#include "ui_mrichtextedit.h"
+
+/**
+ * @Brief A simple rich-text editor
+ */
+class MRichTextEdit : public QWidget, protected Ui::MRichTextEdit {
+    Q_OBJECT
+public:
+    MRichTextEdit(QWidget *parent = 0);
+
+    QString toPlainText() const { return f_textedit->toPlainText(); }
+    QString toHtml() const;
+    QString toHtmlNoFontSize() const;
+    QTextDocument *document() { return f_textedit->document(); }
+    QTextCursor textCursor() const { return f_textedit->textCursor(); }
+    void setTextCursor(const QTextCursor& cursor) { f_textedit->setTextCursor(cursor); }
+
+public slots:
+    void setText(const QString &text);
+
+protected slots:
+    void setPlainText(const QString &text) { f_textedit->setPlainText(text); }
+    void setHtml(const QString &text)      { f_textedit->setHtml(text); }
+    void textRemoveFormat();
+    void textRemoveAllFormat();
+    void textBold();
+    void textUnderline();
+    void textStrikeout();
+    void textItalic();
+    void textSize(const QString &p);
+    void textLink(bool checked);
+    void textStyle(int index);
+    void textBgColor();
+    void textFgColor();
+    void textAlignLeft();
+    void textAlignCenter();
+    void textAlignRight();
+    void textAlignJustify();
+    void listBullet(bool checked);
+    void listOrdered(bool checked);
+    void slotCurrentCharFormatChanged(const QTextCharFormat &format);
+    void slotCursorPositionChanged();
+    void slotClipboardDataChanged();
+    void increaseIndentation();
+    void decreaseIndentation();
+    void insertImage();
+    void textSource();
+
+protected:
+    void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
+    void mergeBlockFormatOnWordOrSelection(const QTextBlockFormat &format);
+    void fontChanged(const QFont &f);
+    void bgColorChanged(const QColor &c);
+    void fgColorChanged(const QColor &c);
+    void list(bool checked, QTextListFormat::Style style);
+    void indent(int delta);
+    void focusInEvent(QFocusEvent *event);
+
+    QStringList m_paragraphItems;
+    int m_fontsize_h1;
+    int m_fontsize_h2;
+    int m_fontsize_h3;
+    int m_fontsize_h4;
+
+    enum ParagraphItems { ParagraphStandard = 0,
+                          ParagraphHeading1,
+                          ParagraphHeading2,
+                          ParagraphHeading3,
+                          ParagraphHeading4,
+                          ParagraphMonospace };
+
+    QPointer<QTextList> m_lastBlockList;
+};
+
+#endif