qt-creator/src/plugins/texteditor/texteditoractionhandler.h

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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of Qt Creator.
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#ifndef TEXTEDITORACTIONHANDLER_H
#define TEXTEDITORACTIONHANDLER_H

#include "texteditor_global.h"

#include <coreplugin/icontext.h>

#include <QObject>
#include <QPointer>
#include <QList>

QT_FORWARD_DECLARE_CLASS(QAction)

namespace Core {
class ICore;
class IEditor;
class ActionContainer;
}

namespace TextEditor {
class BaseTextEditorWidget;

// Redirects slots from global actions to the respective editor.

class TEXTEDITOR_EXPORT TextEditorActionHandler : public QObject
{
    Q_OBJECT

public:
    enum OptionalActionsMask {
        None = 0,
        Format = 1,
        UnCommentSelection = 2,
        UnCollapseAll = 4,
        FollowSymbolUnderCursor = 8,
        JumpToFileUnderCursor = 16
    };

    explicit TextEditorActionHandler(QObject *parent, Core::Id contextId, uint optionalActions = None);
    ~TextEditorActionHandler();

protected:
    virtual BaseTextEditorWidget *resolveTextEditorWidget(Core::IEditor *editor) const;

private:
    QAction *registerAction(Core::Id id,
                            const char *slot,
                            bool scriptable = false,
                            const QString &title = QString(),
                            const QKeySequence &keySequence = QKeySequence(),
                            const char *menueGroup = 0,
                            Core::ActionContainer *container = 0);

    void createActions();

private slots:
    void updateActions();
    void updateRedoAction();
    void updateUndoAction();
    void updateCopyAction();

    void undoAction();
    void redoAction();
    void copyAction();
    void cutAction();
    void pasteAction();
    void circularPasteAction();
    void switchUtf8bomAction();
    void selectAllAction();
    void gotoAction();
    void printAction();
    void formatAction();
    void rewrapParagraphAction();
    void setVisualizeWhitespace(bool);
    void cleanWhitespace();
    void setTextWrapping(bool);
    void unCommentSelection();
    void unfoldAll();
    void fold();
    void unfold();
    void cutLine();
    void copyLine();
    void deleteLine();
    void deleteEndOfWord();
    void deleteEndOfWordCamelCase();
    void deleteStartOfWord();
    void deleteStartOfWordCamelCase();
    void selectEncoding();
    void increaseFontSize();
    void decreaseFontSize();
    void resetFontSize();
    void gotoBlockStart();
    void gotoBlockEnd();
    void gotoBlockStartWithSelection();
    void gotoBlockEndWithSelection();
    void selectBlockUp();
    void selectBlockDown();
    void viewPageUp();
    void viewPageDown();
    void viewLineUp();
    void viewLineDown();
    void moveLineUp();
    void moveLineDown();
    void copyLineUp();
    void copyLineDown();
    void joinLines();
    void insertLineAbove();
    void insertLineBelow();
    void uppercaseSelection();
    void lowercaseSelection();
    void updateCurrentEditor(Core::IEditor *editor);
    void indent();
    void unindent();
    void openLinkUnderCursor();
    void openLinkUnderCursorInNextSplit();

    void gotoLineStart();
    void gotoLineStartWithSelection();
    void gotoLineEnd();
    void gotoLineEndWithSelection();
    void gotoNextLine();
    void gotoNextLineWithSelection();
    void gotoPreviousLine();
    void gotoPreviousLineWithSelection();
    void gotoPreviousCharacter();
    void gotoPreviousCharacterWithSelection();
    void gotoNextCharacter();
    void gotoNextCharacterWithSelection();
    void gotoPreviousWord();
    void gotoPreviousWordWithSelection();
    void gotoNextWord();
    void gotoNextWordWithSelection();
    void gotoPreviousWordCamelCase();
    void gotoPreviousWordCamelCaseWithSelection();
    void gotoNextWordCamelCase();
    void gotoNextWordCamelCaseWithSelection();


private:
    QAction *m_undoAction;
    QAction *m_redoAction;
    QAction *m_copyAction;
    QAction *m_cutAction;
    QAction *m_pasteAction;
    QAction *m_circularPasteAction;
    QAction *m_switchUtf8bomAction;
    QAction *m_selectAllAction;
    QAction *m_gotoAction;
    QAction *m_printAction;
    QAction *m_formatAction;
    QAction *m_rewrapParagraphAction;
    QAction *m_visualizeWhitespaceAction;
    QAction *m_cleanWhitespaceAction;
    QAction *m_textWrappingAction;
    QAction *m_unCommentSelectionAction;
    QAction *m_unfoldAllAction;
    QAction *m_foldAction;
    QAction *m_unfoldAction;
    QAction *m_cutLineAction;
    QAction *m_copyLineAction;
    QAction *m_deleteLineAction;
    QAction *m_deleteEndOfWordAction;
    QAction *m_deleteEndOfWordCamelCaseAction;
    QAction *m_deleteStartOfWordAction;
    QAction *m_deleteStartOfWordCamelCaseAction;
    QAction *m_selectEncodingAction;
    QAction *m_increaseFontSizeAction;
    QAction *m_decreaseFontSizeAction;
    QAction *m_resetFontSizeAction;
    QAction *m_gotoBlockStartAction;
    QAction *m_gotoBlockEndAction;
    QAction *m_gotoBlockStartWithSelectionAction;
    QAction *m_gotoBlockEndWithSelectionAction;
    QAction *m_selectBlockUpAction;
    QAction *m_selectBlockDownAction;
    QAction *m_viewPageUpAction;
    QAction *m_viewPageDownAction;
    QAction *m_viewLineUpAction;
    QAction *m_viewLineDownAction;
    QAction *m_moveLineUpAction;
    QAction *m_moveLineDownAction;
    QAction *m_copyLineUpAction;
    QAction *m_copyLineDownAction;
    QAction *m_joinLinesAction;
    QAction *m_insertLineAboveAction;
    QAction *m_insertLineBelowAction;
    QAction *m_upperCaseSelectionAction;
    QAction *m_lowerCaseSelectionAction;
    QAction *m_indentAction;
    QAction *m_unindentAction;
    QAction *m_followSymbolAction;
    QAction *m_followSymbolInNextSplitAction;
    QAction *m_jumpToFileAction;
    QAction *m_jumpToFileInNextSplitAction;
    QList<QAction *> m_modifyingActions;

    uint m_optionalActions;
    QPointer<BaseTextEditorWidget> m_currentEditorWidget;
    Core::Id m_contextId;
};

} // namespace TextEditor

#endif // TEXTEDITORACTIONHANDLER_H