SvgTextTool.h

Go to the documentation of this file.

/* This file is part of the KDE project
 *
   SPDX-FileCopyrightText: 2017 Boudewijn Rempt <boud@valdyas.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef SVG_TEXT_TOOL
#define SVG_TEXT_TOOL
 
 
#include <KConfigGroup>
#include <KoToolBase.h>
#include <QPointer>
 
#include <kis_signal_auto_connection.h>
#include <KisSignalMapper.h>
 
#include "SvgTextCursor.h"
#include "SvgTextToolOptionsManager.h"
#include "glyphpalette/GlyphPaletteDialog.h"
 
#include <memory>
 
class KoSelection;
class SvgTextEditor;
class KoSvgTextShape;
class SvgTextCursor;
class KoInteractionStrategy;
class KUndo2Command;
 
class SvgTextTool : public KoToolBase
{
    Q_OBJECT
 
    friend class SvgCreateTextStrategy;
 
public:
    explicit SvgTextTool(KoCanvasBase *canvas);
    ~SvgTextTool() override;
    QRectF decorationsRect() const override;
    void paint(QPainter &gc, const KoViewConverter &converter) override;
    void mousePressEvent(KoPointerEvent *event) override;
    void mouseDoubleClickEvent(KoPointerEvent *event) override;
    void mouseTripleClickEvent(KoPointerEvent *event) override;
    void mouseMoveEvent(KoPointerEvent *event) override;
    void mouseReleaseEvent(KoPointerEvent *event) override;
 
    void keyPressEvent(QKeyEvent *event) override;
    void keyReleaseEvent(QKeyEvent *event) override;
 
    void focusInEvent(QFocusEvent *event) override;
    void focusOutEvent(QFocusEvent *event) override;
 
    void activate(const QSet<KoShape *> &shapes) override;
    void deactivate() override;
 
    KisPopupWidgetInterface* popupWidget() override;
 
    QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
    void inputMethodEvent(QInputMethodEvent *event) override;
 
    void copy() const override;
    void deleteSelection() override;
    bool paste() override;
    bool hasSelection() override;
 
    bool selectAll() override;
 
    void deselect() override;
    KoToolSelection * selection() override;
    
    void requestStrokeEnd() override;
    void requestStrokeCancellation() override;
 
protected:
    virtual QWidget *createOptionWidget() override;
 
    KoSelection *koSelection() const;
    KoSvgTextShape *selectedShape() const;
 
private:
    qreal grabSensitivityInPt() const;
 
    KoSvgText::WritingMode writingMode() const;
 
private Q_SLOTS:
 
    void showEditor();
    void slotTextEditorClosed();
    void textUpdated(KoSvgTextShape *shape, const QString &svg, const QString &defs);
 
    void showGlyphPalette();
    void updateGlyphPalette();
    void insertRichText(KoSvgTextShape *richText, bool replaceLastGlyph = false);
 
    QString generateDefs(const KoSvgTextProperties &properties = KoSvgTextProperties());
 
    KoSvgTextProperties propertiesForNewText() const;
 
    void slotShapeSelectionChanged();
 
    void slotUpdateCursorDecoration(QRectF updateRect);
 
    void slotConvertType(int index);
 
    void slotUpdateVisualCursor();
 
    void slotUpdateTextPasteBehaviour();
 
    void slotTextTypeUpdated();
 
private:
    enum class DragMode {
        None = 0,
        Create,
        Select,
        InlineSizeHandle,
        Move,
    };
    enum class HighlightItem {
        None = 0,
        InlineSizeStartHandle,
        InlineSizeEndHandle,
        MoveBorder,
    };
 
    QScopedPointer<SvgTextToolOptionsManager>m_optionManager;
    QPointer<SvgTextEditor> m_editor;
    QPointer<GlyphPaletteDialog> m_glyphPalette;
    QPointF m_lastMousePos;
    DragMode m_dragging {DragMode::None};
    std::unique_ptr<KoInteractionStrategy> m_interactionStrategy;
    HighlightItem m_highlightItem {HighlightItem::None};
    bool m_strategyAddingCommand {false};
 
    QScopedPointer<KisSignalMapper> m_textTypeSignalsMapper;
 
 
    SvgTextCursor m_textCursor;
    KisSignalAutoConnectionsStore m_canvasConnections;
 
    QPainterPath m_hoveredShapeHighlightRect;
 
    QCursor m_base_cursor;
    QCursor m_text_inline_horizontal;
    QCursor m_text_inline_vertical;
    QCursor m_text_on_path;
    QCursor m_text_in_shape;
    QCursor m_ibeam_vertical;
    QCursor m_ibeam_horizontal;
    QCursor m_ibeam_horizontal_done;
 
};
 
#endif