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120 lines
3.4 KiB
120 lines
3.4 KiB
15 years ago
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//-*-C++-*-
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/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2002 by Luis Carvalho
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email : lpassos@mail.telepac.pt
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**************************************************************************
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**************************************************************************
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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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**************************************************************************/
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#ifndef PMLIBRARYOBJECTPREVIEW_H
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#define PMLIBRARYOBJECTPREVIEW_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <qwidget.h>
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#include <qimage.h>
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#include <kurl.h>
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class QLabel;
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class QLineEdit;
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class QMultiLineEdit;
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class QPushButton;
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class QFrame;
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class PMPart;
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class PMTreeView;
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/**
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* Preview widget for Library Objects and sub Libs.
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*/
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class PMLibraryEntryPreview: public QWidget
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{
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Q_OBJECT
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public:
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/** Constructor */
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PMLibraryEntryPreview( QWidget *parent );
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/** Destructor */
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~PMLibraryEntryPreview( );
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/**
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* Called to show the file preview.
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* @param url The path to the file
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* @param readOnly Whether the top library is read only
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* @param subLib Whether this is a sub library to preview
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* @Return true if the previous file was saved to disk.
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*/
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bool showPreview( KURL url, bool readOnly, bool subLib );
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/**
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* Clears the preview
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*/
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virtual void clearPreview( );
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/**
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* Save the object, if needed.
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* @param forceSave If true don't ask about changes just save them
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* @Return true if a save was performed.
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*/
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bool saveIfNeeded( bool forceSave = false );
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signals:
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/** Emitted when the object name has been changed */
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void objectChanged( );
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protected:
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virtual void dragEnterEvent( QDragEnterEvent* event );
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virtual void dropEvent( QDropEvent* event );
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private slots:
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/** Called when description or keywords are changed */
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void slotTextChanged( );
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/** Called when the name is changed */
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void slotTextChanged( const QString& s );
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/** Called when the set preview button is clicked */
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void slotPreviewClicked( );
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/** Called when the apply button is clicked */
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void slotApplyClicked( );
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/** Called when the cancel button is clicked */
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void slotCancelClicked( );
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private:
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/** Called to load the object tree. */
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void loadObjects( QByteArray* obj );
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/** Sets whether the object is read only or not */
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void setReadOnly( bool b );
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/** Sets whether the object is modified or not */
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void setModified( bool modified );
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PMPart* m_pPart;
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QLineEdit* m_pName;
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QMultiLineEdit* m_pDescription;
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QLabel* m_pKeywordsLabel;
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QMultiLineEdit* m_pKeywords;
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QLabel* m_pContentsLabel;
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PMTreeView* m_pContentsPreview;
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QPushButton* m_pSetPreviewImageButton;
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QPushButton* m_pApplyChanges;
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QPushButton* m_pCancelChanges;
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QImage m_image;
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KURL m_currentURL;
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bool m_modified;
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bool m_readOnly;
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bool m_subLib;
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};
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#endif
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