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116 lines
3.2 KiB
116 lines
3.2 KiB
/***************************************************************************
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* Copyright (C) 2005 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef ITEMVIEW_H
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#define ITEMVIEW_H
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#include <view.h>
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#include <tqcanvas.h>
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#include <tqguardedptr.h>
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class CVBEditor;
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class ItemDocument;
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class TQTimer;
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/**
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@author David Saxton
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*/
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class ItemView : public View
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{
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Q_OBJECT
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public:
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ItemView( ItemDocument *itemDocument, ViewContainer *viewContainer, uint viewAreaId, const char *name = 0 );
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~ItemView();
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virtual bool canZoomIn() const;
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virtual bool canZoomOut() const;
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CVBEditor *cvbEditor() const { return m_CVBEditor; }
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/**
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* @returns The zoom level
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*/
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double zoomLevel() const { return m_zoomLevel; }
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public slots:
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void actualSize();
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void zoomIn();
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void zoomOut();
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void scrollToMouse( const TQPoint &pos );
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virtual void updateStatus();
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protected slots:
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/**
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* Called when the user changes the configuration.
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*/
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virtual void slotUpdateConfiguration();
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void startUpdatingStatus();
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void stopUpdatingStatus();
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protected:
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void updateZoomActions();
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/**
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* Attempts to create a new CNItem if one was dragged onto the canvas
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*/
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void dropEvent( TQDropEvent* );
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/**
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* Reinherit to allow different types of items to be dragged in.
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*/
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virtual void dragEnterEvent( TQDragEnterEvent* );
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void contentsMousePressEvent( TQMouseEvent *e );
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void contentsMouseReleaseEvent( TQMouseEvent *e );
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void contentsMouseDoubleClickEvent( TQMouseEvent *e );
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void contentsMouseMoveEvent( TQMouseEvent *e );
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void contentsWheelEvent( TQWheelEvent *e );
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void enterEvent( TQEvent * e );
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void leaveEvent( TQEvent * e );
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TQGuardedPtr<ItemDocument> p_itemDocument;
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CVBEditor *m_CVBEditor;
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double m_zoomLevel;
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TQTimer * m_pUpdateStatusTmr;
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friend class CVBEditor;
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};
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/**
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@author David Saxton
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*/
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class CVBEditor : public TQCanvasView
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{
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Q_OBJECT
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public:
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CVBEditor( TQCanvas *canvas, ItemView *itemView, const char *name );
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void setPassEventsToView( bool pass ) { b_passEventsToView = pass; }
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virtual void contentsMousePressEvent( TQMouseEvent* e );
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virtual void contentsMouseReleaseEvent( TQMouseEvent* e );
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virtual void contentsMouseDoubleClickEvent( TQMouseEvent* e );
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virtual void contentsMouseMoveEvent( TQMouseEvent* e );
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virtual void dragEnterEvent( TQDragEnterEvent* e );
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virtual void dropEvent( TQDropEvent* e );
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virtual void contentsWheelEvent( TQWheelEvent *e );
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virtual void enterEvent( TQEvent * e );
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virtual void leaveEvent( TQEvent * e );
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protected:
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virtual void viewportResizeEvent( TQResizeEvent * );
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ItemView *p_itemView;
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bool b_passEventsToView;
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bool b_ignoreEvents;
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};
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#endif
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