1 files changed, 110 insertions, 0 deletions
diff --git a/krusader/DiskUsage/radialMap/widget.h b/krusader/DiskUsage/radialMap/widget.h
new file mode 100644
index 0000000..fcbe08c
--- /dev/null
+++ b/krusader/DiskUsage/radialMap/widget.h
@@ -0,0 +1,110 @@
+//Author:    Max Howell <max.howell@methylblue.com>, (C) 2004
+//Copyright: See COPYING file that comes with this distribution
+
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include <kurl.h>
+#include <qtimer.h>
+#include "segmentTip.h"
+
+template <class T> class Chain;
+class Directory;
+class File;
+namespace KIO { class Job; }
+class KURL;
+
+namespace RadialMap
+{
+    class Segment;
+
+    class Map : public KPixmap
+    {
+    public:
+        Map();
+        ~Map();
+
+        void make( const Directory *, bool = false );
+        bool resize( const QRect& );
+
+        bool isNull() const { return ( m_signature == 0 ); }
+        void invalidate( const bool );
+
+        friend class Builder;
+        friend class Widget;
+
+    private:
+        void paint( uint = 1 );
+        void aaPaint();
+        void colorise();
+        void setRingBreadth();
+
+        Chain<Segment> *m_signature;
+
+        QRect   m_rect;
+        uint    m_ringBreadth;  ///ring breadth
+        uint    m_innerRadius;  ///radius of inner circle
+        uint    m_visibleDepth; ///visible level depth of system
+        QString m_centerText;
+
+        uint MAP_2MARGIN;
+    };
+
+    class Widget : public QWidget
+    {
+    Q_OBJECT
+
+    public:
+        Widget( QWidget* = 0, const char* = 0 );
+
+        QString path() const;
+        KURL url( File const * const = 0 ) const;
+
+        bool isValid() const { return m_tree != 0; }
+
+        friend class Label; //FIXME badness
+
+    public slots:
+        void zoomIn();
+        void zoomOut();
+        void create( const Directory* );
+        void invalidate( const bool = true );
+        void refresh( int );
+
+    private slots:
+        void resizeTimeout();
+        void sendFakeMouseEvent();
+        void deleteJobFinished( KIO::Job* );
+        void createFromCache( const Directory* );
+
+    signals:
+        void activated( const KURL& );
+        void invalidated( const KURL& );
+        void created( const Directory* );
+        void mouseHover( const QString& );
+
+    protected:
+        virtual void paintEvent( QPaintEvent* );
+        virtual void resizeEvent( QResizeEvent* );
+        virtual void mouseMoveEvent( QMouseEvent* );
+        virtual void mousePressEvent( QMouseEvent* );
+
+    protected:
+        const Segment *segmentAt( QPoint& ) const; //FIXME const reference for a library others can use
+        const Segment *rootSegment() const { return m_rootSegment; } ///never == 0
+        const Segment *focusSegment() const { return m_focus; } ///0 == nothing in focus
+
+    private:
+        void paintExplodedLabels( QPainter& ) const;
+
+        const Directory *m_tree;
+        const Segment   *m_focus;
+        QPoint           m_offset;
+        QTimer           m_timer;
+        Map              m_map;
+        SegmentTip       m_tip;
+        Segment         *m_rootSegment;
+    };
+}
+
+#endif