initial upload

include/addlinkdialog.h

@@ -0,0 +1,27 @@
+#ifndef ADDLINKDIALOG_H
+#define ADDLINKDIALOG_H
+
+#include "ui_addlinkdialog.h"
+#include "richtexteditor.h"
+
+#include <QDialog>
+
+class AddLinkDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    AddLinkDialog(RichTextEditor *editor, QWidget *parent = nullptr);
+    ~AddLinkDialog() override;
+
+    int showDialog();
+
+public Q_SLOTS:
+    void accept() override;
+
+private:
+    RichTextEditor *m_editor;
+    QT_PREPEND_NAMESPACE(Ui)::AddLinkDialog *m_ui;
+};
+
+#endif // ADDLINKDIALOG_H

include/coloraction.h

@@ -0,0 +1,26 @@
+#ifndef COLORACTION_H
+#define COLORACTION_H
+
+#include <QAction>
+#include <QColor>
+
+class ColorAction : public QAction
+{
+    Q_OBJECT
+
+public:
+    ColorAction(QObject *parent);
+
+    const QColor& color() const { return m_color; }
+    void setColor(const QColor &color);
+
+Q_SIGNALS:
+    void colorChanged(const QColor &color);
+
+private Q_SLOTS:
+    void chooseColor();
+
+private:
+    QColor m_color;
+};
+#endif // COLORACTION_H

include/htmlhighlighter.h

@@ -0,0 +1,43 @@
+#ifndef HTMLHIGHLIGHTER_H
+#define HTMLHIGHLIGHTER_H
+
+#include <QSyntaxHighlighter>
+#include <QTextCharFormat>
+#include <QTextEdit>
+
+/* HTML syntax highlighter based on Qt Quarterly example */
+class HtmlHighlighter : public QSyntaxHighlighter
+{
+    Q_OBJECT
+
+public:
+    enum Construct {
+        Entity,
+        Tag,
+        Comment,
+        Attribute,
+        Value,
+        LastConstruct = Value
+    };
+
+    HtmlHighlighter(QTextEdit *textEdit);
+
+    void setFormatFor(Construct construct, const QTextCharFormat &format);
+
+    QTextCharFormat formatFor(Construct construct) const
+    { return m_formats[construct]; }
+
+protected:
+    enum State {
+        NormalState = -1,
+        InComment,
+        InTag
+    };
+
+    void highlightBlock(const QString &text) override;
+
+private:
+    QTextCharFormat m_formats[LastConstruct + 1];
+};
+
+#endif // HTMLHIGHLIGHTER_H

include/htmltextedit.h

@@ -0,0 +1,23 @@
+#ifndef HTMLTEXTEDIT_H
+#define HTMLTEXTEDIT_H
+
+#include <QTextEdit>
+#include <QAction>
+#include <QContextMenuEvent>
+
+class HtmlTextEdit : public QTextEdit
+{
+    Q_OBJECT
+
+public:
+    HtmlTextEdit(QWidget *parent = nullptr)
+        : QTextEdit(parent)
+    {}
+
+    void contextMenuEvent(QContextMenuEvent *event) override;
+
+private slots:
+    void actionTriggered(QAction *action);
+};
+
+#endif // HTMLTEXTEDIT_H

include/richtexteditor.h

@@ -0,0 +1,34 @@
+#ifndef RICHTEXTEDITOR_H
+#define RICHTEXTEDITOR_H
+
+#include <QTextEdit>
+#include <QToolBar>
+
+class RichTextEditor : public QTextEdit
+{
+    Q_OBJECT
+public:
+    explicit RichTextEditor(QWidget *parent = nullptr);
+    void setDefaultFont(QFont font);
+
+    QToolBar *createToolBar(QWidget *parent = nullptr);
+
+    QString text(Qt::TextFormat format) const;
+
+    bool simplifyRichText() const      { return m_simplifyRichText; }
+
+public Q_SLOTS:
+    void setFontBold(bool b);
+    void setFontPointSize(double);
+    void setText(const QString &text);
+    void setSimplifyRichText(bool v);
+
+Q_SIGNALS:
+    void stateChanged();
+    void simplifyRichTextChanged(bool);
+
+private:
+    bool m_simplifyRichText;
+};
+
+#endif // RICHTEXTEDITOR_H

include/richtexteditordialog.h

@@ -0,0 +1,37 @@
+#ifndef RICHTEXTEDITORDIALOG_H
+#define RICHTEXTEDITORDIALOG_H
+
+#include "richtexteditor.h"
+
+#include <QDialog>
+#include <QTextEdit>
+#include <QTabWidget>
+
+class RichTextEditorDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit RichTextEditorDialog(QWidget *parent = nullptr);
+    ~RichTextEditorDialog();
+
+    int showDialog();
+    void setDefaultFont(const QFont &font);
+    void setText(const QString &text);
+    QString text(Qt::TextFormat format = Qt::AutoText) const;
+
+private Q_SLOTS:
+    void tabIndexChanged(int newIndex);
+    void richTextChanged();
+    void sourceChanged();
+
+private:
+    enum TabIndex { RichTextIndex, SourceIndex };
+    enum State { Clean, RichTextChanged, SourceChanged };
+    RichTextEditor *m_editor;
+    QTextEdit      *m_text_edit;
+    QTabWidget     *m_tab_widget;
+    State m_state;
+    int m_initialTab;
+};
+
+#endif // RICHTEXTEDITORDIALOG_H

include/richtexteditortoolbar.h

@@ -0,0 +1,57 @@
+#ifndef RICHTEXTEDITORTOOLBAR_H
+#define RICHTEXTEDITORTOOLBAR_H
+
+#include "richtexteditor.h"
+#include "coloraction.h"
+
+#include <QToolBar>
+#include <QComboBox>
+#include <QFontComboBox>
+#include <QPointer>
+#include <QAction>
+
+QIcon createIconSet(const QString &name);
+
+class RichTextEditorToolBar : public QToolBar
+{
+    Q_OBJECT
+public:
+    RichTextEditorToolBar(RichTextEditor *editor,
+                          QWidget *parent = nullptr);
+
+public Q_SLOTS:
+    void updateActions();
+
+private Q_SLOTS:
+    void alignmentActionTriggered(QAction *action);
+    void sizeInputActivated(const QString &size);
+    void fontFamilyActivated(const QString &font);
+    void colorChanged(const QColor &color);
+    void setVAlignSuper(bool super);
+    void setVAlignSub(bool sub);
+    void insertLink();
+    void insertImage();
+    void layoutDirectionChanged();
+
+private:
+    QAction *m_bold_action;
+    QAction *m_italic_action;
+    QAction *m_underline_action;
+    QAction *m_valign_sup_action;
+    QAction *m_valign_sub_action;
+    QAction *m_align_left_action;
+    QAction *m_align_center_action;
+    QAction *m_align_right_action;
+    QAction *m_align_justify_action;
+    QAction *m_layoutDirectionAction;
+    QAction *m_link_action;
+    QAction *m_image_action;
+    QAction *m_simplify_richtext_action;
+    ColorAction *m_color_action;
+    QComboBox *m_font_size_input;
+    QFontComboBox *m_font_family_input;
+
+    QPointer<RichTextEditor> m_editor;
+};
+
+#endif // RICHTEXTEDITORTOOLBAR_H