File indexing completed on 2023-09-24 08:19:40

 /***************************************************************************
                           imagemapeditor.h  -  description
                              -------------------
     begin                : Wed Apr 4 2001
     copyright            : (C) 2001 by Jan Schäfer
     email                : janschaefer@users.sourceforge.net
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program 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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef KIMAGEMAPEDITOR_H
 #define KIMAGEMAPEDITOR_H
 
 #include <QDockWidget>
 #include <QHash>
 #include <QImage>
 #include <QObject>
 #include <QPixmap>
 #include <QTextStream>
 #include <QUrl>
 
 #include <KConfig>
 #include <KParts/ReadWritePart>
 
 #include <list>
 
 #include "kimearea.h"
 #include "kimagemapeditorinterface.h"
 
 /**
   *@author Jan Schaefer
   */
 
 // #define WITH_TABWIDGET
 
 
 class QTreeWidget;
 class DrawZone;
 class QTreeWidgetItem;
 class KToggleAction;
 class KXmlGuiWindow;
 
 
 
 /**
  * Stores an area tag and all its attributes
  */
 typedef QHash<QString,QString> AreaTag;
 
 /**
  * Stores an image tag and all its attributes
  * the origcode attribute hold the original htmlcode
  * of this tag
  */
 typedef QHash<QString,QString> ImageTag;
 
 /**
  * Only a small class to give a list of AreaTags a name
  */
 class MapTag : public std::list<AreaTag> {
 public:
     MapTag();
     QString name;
     bool modified;
 };
 
 
 class HtmlElement {
 public:
     explicit HtmlElement(const QString & s) {
         htmlCode = s;
     };
     virtual ~HtmlElement() {}
     ;
     QString htmlCode;
 };
 
 class HtmlMapElement : public HtmlElement {
 public:
     explicit HtmlMapElement(const QString & s) : HtmlElement(s) {
       mapTag = nullptr;
     };
 
     ~HtmlMapElement() override {};
 
     MapTag* mapTag;
 };
 
 class HtmlImgElement : public HtmlElement {
 public:
     explicit HtmlImgElement(const QString & s) : HtmlElement(s) {
       imgTag = nullptr;
     };
     ~HtmlImgElement() override {}
     ;
     ImageTag* imgTag;
 };
 
 /**
  * Stores the hole HTML content in a List.
  */
 typedef QList<HtmlElement*> HtmlContent;
 
 
 class KSelectAction;
 class QAction;
 class KRecentFilesAction;
 ///class QListViewItem;
 class QUndoStack;
 class QTabWidget;
 class AreaListView;
 class ImagesListView;
 class MapsListView;
 class KAboutData;
 
 // needed by the statusbar
 #define STATUS_CURSOR 1000
 #define STATUS_SELECTION 1001
 
 class KImageMapEditor : public KParts::ReadWritePart, public KImageMapEditorInterface
 {
     Q_OBJECT
     Q_INTERFACES(KImageMapEditorInterface)
 
 public :
     enum ToolType { Selection,
             Rectangle,
             Circle,
             Polygon,
             Freehand,
             AddPoint,
             RemovePoint };
 
 # if QT_VERSION_MAJOR < 6
     KImageMapEditor(QWidget *parentWidget, QObject *parent,
                     const KPluginMetaData &metaData,
                     const QVariantList &args = QVariantList());
 #else
     KImageMapEditor(QWidget *parentWidget, QObject *parent,
                     const KPluginMetaData &metaData);
 #endif
     ~KImageMapEditor() override;
 
     /**
      * Return custom componentName for KXMLGUIClient, as for historical reasons the plugin id is not used
      */
     QString componentName() const override;
 
     static KConfig *config();
 
     /**
     * Makes sure, that the actions cut, copy, delete and
     * show properties
     * can only be executed if sth. is selected.
     **/
     void updateActionAccess();
 
     DrawZone* getDrawZone() {
         return drawZone;
     };
 
     void addAreaAndEdit(Area*);
     void addArea(Area*);
     AreaListIterator areaList() const;
     KImageMapEditor::ToolType currentToolType() const;
     void deleteSelected();
     void deleteArea( Area * area);
     void deleteAllAreas();
     void deselectAll();
     void deselect(Area* s);
     void deselectWithoutUpdate(Area*);
     QString getHTMLImageMap() const;
     Area* onArea(const QPoint & p) const;
     QPixmap makeListViewPix(Area &) ;
     QString mapName() const;
     void select(Area*);
     void selectWithoutUpdate(Area*);
     void select(QTreeWidgetItem*);
     AreaSelection* selected() const;
     void setPicture(const QImage & pix);
     int showTagEditor(Area *);
     QUndoStack *commandHistory() const;
 
     // Only refreshes the listView
     void updateSelection() const;
 
     void readConfig();
     void writeConfig();
 
     void readProperties(const KConfigGroup &) override;
     void saveProperties(KConfigGroup &) override;
     using KParts::ReadWritePart::closeUrl;
     bool closeUrl() override;
     bool queryClose() override;
     void setReadWrite(bool) override;
     QString getHtmlCode();
 
     /**
      * Reimplemented to disable and enable Save action
      */
     void setModified(bool) override;
 
     /**
      * Opens the given file.
      * If it's an HTML file openURL is called
      * If it's an Image, the image is added to the image list
      */
     void openFile(const QUrl &) override;
 
     /**
      * Opens the last URL the user worked with.
      * Sets also, the last map and the last image
      */
     void openLastURL(const KConfigGroup &) override;
 
     void readConfig(const KConfigGroup &);
     void writeConfig(KConfigGroup &);
 
 
 protected:
     void init();
     bool openHTMLFile(const QUrl &);
     void saveImageMap(const QUrl &);
 
     /**
      * Returns a language dependent background picture, with
      * the text : Drop an image or html file
      */
     QImage getBackgroundImage();
 
 
     /**
      * Saves information to restore the last working state
      */
     void saveLastURL(KConfigGroup&);
 
 
 private:
     // Stores the hole html file in a List
     // The entries are either a MapTag an ImageTag or a QString
     HtmlContent _htmlContent;
 
     // the url of the working image;
     QUrl _imageUrl;
     QString _mapName;
     QImage _backgroundImage;
 
     bool backupFileCreated;
 
     KImageMapEditor::ToolType _currentToolType;
     AreaList *areas;
     AreaSelection *currentSelected;
     AreaSelection *copyArea;
     Area *defaultArea;
     DrawZone* drawZone;
     QTabWidget* tabWidget;
     AreaListView *areaListView;
     ImagesListView* imagesListView;
     MapsListView* mapsListView;
     HtmlMapElement* currentMapElement;
 
     //
     // Actions
     //
     KSelectAction* zoomAction;
     QAction *arrowAction;
     QAction *circleAction;
     QAction *rectangleAction;
     QAction *polygonAction;
     QAction *freehandAction;
     QAction *addPointAction;
     QAction *removePointAction;
 
     QAction *cutAction;
     QAction *deleteAction;
     QAction *copyAction;
     QAction *pasteAction;
     QAction *zoomInAction;
     QAction *zoomOutAction;
 
     QAction *mapNewAction;
     QAction *mapDeleteAction;
     QAction *mapNameAction;
     QAction *mapDefaultAreaAction;
 
     QAction *imageAddAction;
     QAction *imageRemoveAction;
     QAction *imageUsemapAction;
 
     KToggleAction *highlightAreasAction;
     KToggleAction *showAltAction;
 
     QAction *areaPropertiesAction;
 
     QAction *moveLeftAction;
     QAction *moveRightAction;
     QAction *moveUpAction;
     QAction *moveDownAction;
 
     QAction *increaseWidthAction;
     QAction *decreaseWidthAction;
     QAction *increaseHeightAction;
     QAction *decreaseHeightAction;
 
     QAction *toFrontAction;
     QAction *toBackAction;
     QAction *forwardOneAction;
     QAction *backOneAction;
 
     KToggleAction* configureShowAreaListAction;
     KToggleAction* configureShowMapListAction;
     KToggleAction* configureShowImageListAction;
 
 
     KRecentFilesAction* recentFilesAction;
 
     KXmlGuiWindow *mainWindow;
     QDockWidget* areaDock;
     QDockWidget* mapsDock;
     QDockWidget* imagesDock;
 
     QUndoStack *_commandHistory;
     int maxAreaPreviewHeight;
 
     QString cursorStatusText;
     QString selectionStatusText;
 
     void setupActions();
     void setupStatusBar();
     void updateStatusBar();
     /* refreshes all Areas, only used by preferences dialog
      * updates only the preview pictures*/
     void updateAllAreas();
     void updateUpDownBtn();
 
     QHash<QString,QString> getTagAttributes(QTextStream & s,QString &);
 
     void setMap(HtmlMapElement*);
     void setMap(MapTag*);
     void addMap(const QString &);
 
     // Returns the entire html file as a String
     HtmlElement* findHtmlElement(const QString &);
     HtmlImgElement* findHtmlImgElement(ImageTag*);
     HtmlMapElement* findHtmlMapElement(const QString &);
     void deleteAllMaps();
     void addImage(const QUrl &);
     void setImageActionsEnabled(bool);
     void setMapActionsEnabled(bool);
 
     void saveAreasToMapTag(MapTag*);
     void showPopupMenu(const QPoint &, const QString &);
     void drawToCenter(QPainter* p, const QString & str, int y, int width);
 
 public slots:
     bool openURL(const QUrl & url) override;
     void slotChangeStatusCoords(int x,int y);
     void slotUpdateSelectionCoords();
     void slotUpdateSelectionCoords( const QRect &);
     void slotAreaChanged(Area *);
     void slotShowMainPopupMenu(const QPoint &);
     void slotShowMapPopupMenu(const QPoint &);
     void slotShowImagePopupMenu(const QPoint &);
     void slotConfigChanged();
     void setPicture(const QUrl & url);
     void setMap(const QString &);
     void setMapName(const QString & s);
 
 
 protected slots:
     // overridden from KReadWritePart
     bool openFile() override;
 
     bool saveFile() override {
         saveImageMap( url() );
 //        setModified(false);
         return true;
     }
 
     void fileOpen();
     void fileSaveAs();
     void fileSave();
     void fileClose();
 
     void slotShowPopupMenu(const QPoint &);
     void slotShowPreferences();
     void slotHighlightAreas(bool b);
     void slotShowAltTag(bool b);
     void slotSelectionChanged();
 
     int showTagEditor(QTreeWidgetItem *item);
     int showTagEditor();
 
     void slotZoom();
     void slotZoomIn();
     void slotZoomOut();
 
     void slotCut();
     void slotCopy();
     void slotPaste();
     void slotDelete();
 
     void slotDrawArrow();
     void slotDrawCircle();
     void slotDrawRectangle();
     void slotDrawPolygon();
     void slotDrawFreehand();
     void slotDrawAddPoint();
     void slotDrawRemovePoint();
 
     void mapDefaultArea();
     void mapNew();
     void mapDelete();
     void mapEditName();
     void mapShowHTML();
     void mapPreview();
 
     void slotBackOne();
     void slotForwardOne();
     void slotToBack();
     void slotToFront();
 
     void slotMoveUp();
     void slotMoveDown();
     void slotMoveLeft();
     void slotMoveRight();
 
     void slotIncreaseHeight();
     void slotDecreaseHeight();
     void slotIncreaseWidth();
     void slotDecreaseWidth();
 
     void slotCancelDrawing();
 
     //  void slotPreferences();
     void imageAdd();
     void imageRemove();
     void imageUsemap();
 
 };
 
 
 inline KImageMapEditor::ToolType KImageMapEditor::currentToolType() const {
     return _currentToolType;
 }
 
 inline QString KImageMapEditor::mapName() const {
     return _mapName;
 }
 
 inline QUndoStack* KImageMapEditor::commandHistory() const {
     return _commandHistory;
 }
 
 #endif // IMAGEMAPEDITOR_H