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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmlibraryiconview.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+//-*-C++-*-
+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2003 by Luis Carvalho
+ email : lpassos@oninetspeed.pt
+**************************************************************************
+
+**************************************************************************
+* *
+* 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