File indexing completed on 2024-04-28 05:38:12

 /***************************************************************************
  *      Copyright (C) 2010 by Renaud Guezennec                             *
  *                                                                         *
  *                                                                         *
  *   rolisteam is free software; you can redistribute it and/or modify     *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 #ifndef TEXTITEM_H
 #define TEXTITEM_H
 #include "rwidgets_global.h"
 #include "visualitem.h"
 #include <QDialog>
 #include <QFontMetrics>
 #include <QGraphicsTextItem>
 #include <QObject>
 #include <QTextDocument>
 #include <memory>
 class MRichTextEdit;
 namespace vmap
 {
 class TextController;
 }
 class RWIDGET_EXPORT TextLabel : public QGraphicsTextItem
 {
     Q_OBJECT
     Q_PROPERTY(QRectF textRect READ textRect WRITE setTextRect NOTIFY textRectChanged)
 public:
     TextLabel(QGraphicsItem* parent= nullptr);
 
     QRectF textRect() const;
     QRectF boundingRect() const override;
 
 signals:
     void textRectChanged();
 public slots:
     void setTextRect(const QRectF& rect);
 
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
 
 private:
     QRectF m_rect;
 };
 /**
  * @brief The RichTextEditDialog class is a simple class based on QDialog to display rich text editor
  */
 class RichTextEditDialog : public QDialog
 {
 public:
     RichTextEditDialog();
 
     void setText(QString str);
     QString getText();
 
 private:
     MRichTextEdit* m_richText= nullptr;
 };
 
 /**
  * @brief displays and manages text on map, part of QGraphicsScene/view.
  */
 class TextItem : public VisualItem
 {
     Q_OBJECT
 public:
     TextItem(vmap::TextController* ctrl);
     /**
      * @brief paint the item into the scene.
      */
     void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget= nullptr) override;
     /**
      * @brief accessor to the bounding rect, helpful for focus and collision detection
      */
     virtual QRectF boundingRect() const override;
     /**
      * @brief amends the position of the end point, not really useful for this kind of graphical item.
      */
     virtual void setNewEnd(const QPointF& nend) override;
     void updateChildPosition() override;
     void addActionContextMenu(QMenu& menu) override;
     void setBorderVisible(bool);
 
     virtual void updateItemFlags() override;
     // virtual void setRectSize(qreal x, qreal y, qreal w, qreal h) override;
 
     // virtual void endOfGeometryChange() override;
     // void endOfGeometryChange(ChildPointItem::Change change) override;
 public slots:
     // void updateTextPosition();
     void editText();
     void sizeToTheContent();
 
 protected:
     void wheelEvent(QGraphicsSceneWheelEvent* event) override;
     void hoverEnterEvent(QGraphicsSceneHoverEvent* event) override;
     void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override;
     void keyPressEvent(QKeyEvent* event) override;
     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
 
 private:
     QPointer<vmap::TextController> m_textCtrl;
     std::unique_ptr<QTextDocument> m_doc;
     std::unique_ptr<TextLabel> m_textItem;
 
     std::unique_ptr<QAction> m_increaseFontSize;
     std::unique_ptr<QAction> m_decreaseFontSize;
     std::unique_ptr<QAction> m_edit;
     std::unique_ptr<QAction> m_adapt;
 
     static RichTextEditDialog* m_dialog;
 };
 
 #endif // TEXTITEM_H