1 files changed, 123 insertions, 0 deletions
diff --git a/kpovmodeler/pmlibraryiconview.h b/kpovmodeler/pmlibraryiconview.h
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+++ b/kpovmodeler/pmlibraryiconview.h
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+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2003 by Luis Carvalho
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 PMLIBRARYICONVIEW_H
+#define PMLIBRARYICONVIEW_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <kiconview.h>
+
+class PMLibraryHandle;
+
+/**
+ * This class is the drag and drop object for the icon view
+ */
+class PMLibraryIconDrag : public QIconDrag
+{
+   Q_OBJECT
+public:
+   /** Constructor */
+   PMLibraryIconDrag( QWidget * dragSource, const char* name = 0 ) : QIconDrag( dragSource, name ) {}
+
+   /** @return The ith format, or NULL. */
+   const char* format( int i ) const;
+   /** @return The encoded payload of this object, in the specified MIME format. */
+   QByteArray encodedData( const char* mime ) const;
+   /** @return True if the information in e can be decoded */
+   static bool canDecode( QMimeSource* e );
+   /**
+    * Attempts to decode the data in e
+    * @return True if successful otherwise returns false
+    */
+   static bool decode( QMimeSource* e, QStringList& StrList, QValueList<bool>& subLibList );
+   /** Adds a item to the object */
+   void append( const QIconDragItem &item, const QRect &pr, const QRect &tr, const QString &path, bool subLib );
+
+private:
+   QStringList m_paths;
+   QValueList<bool> m_subLibs;
+};
+
+/**
+ * This class provides a view to browse objects, showing their previews.
+ */
+class PMLibraryIconView: public KIconView
+{
+   Q_OBJECT
+public:
+   PMLibraryIconView( QWidget *parent, const char* name = NULL );
+
+   /**
+    * Set the library base path
+    */
+   void setLibrary( PMLibraryHandle* h );
+   /**
+    * Returns the library in view
+    */
+   PMLibraryHandle* library( ) const { return m_pLibrary; }
+
+public slots:
+   /**
+    * refresh the icon view
+    */
+   void refresh( );
+
+   /** called when an Item is dropped onto the view */
+   void slotDropped( QDropEvent *e, const QValueList<QIconDragItem>& );
+
+protected:
+   /** @return a QDragObject for drag and drop */
+   virtual QDragObject* dragObject( );
+
+private:
+   PMLibraryHandle *m_pLibrary;
+   PMLibraryHandle *m_pCurrentLibrary;
+};
+
+/**
+ * This class holds a library object's icon. It also remembers the path
+ * where the file is.
+ */
+class PMLibraryIconViewItem: public KIconViewItem
+{
+public:
+   PMLibraryIconViewItem( QIconView *parent, const QString& text, const QString& path, bool isSubLibrary );
+   PMLibraryIconViewItem( QIconView *parent, const QString& text, const QImage& image, const QString& path, bool isSubLibrary );
+
+   /** Get the path of the entry */
+   QString path( ) const { return m_path; }
+   /** Is the entry a sublib library? */
+   bool isSubLibrary( ) const { return m_isSubLibrary; }
+   /** Reimplement accept drop to take items */
+   virtual bool acceptDrop( const QMimeSource *mime ) const;
+
+protected:
+   /** Tokes a dropped item */
+   void dropped( QDropEvent *evt, const QValueList<QIconDragItem>& );
+   /** Checks for the existance of oldpath and generates a new path as required */
+   QString newPath( const QString oldPath, bool subLib );
+
+private:
+   QString m_path;
+   bool    m_isSubLibrary;
+};
+
+#endif