From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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
---
 kmrml/kmrml/mrml_view.h | 180 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 kmrml/kmrml/mrml_view.h

(limited to 'kmrml/kmrml/mrml_view.h')

diff --git a/kmrml/kmrml/mrml_view.h b/kmrml/kmrml/mrml_view.h
new file mode 100644
index 00000000..f6c9f58c
--- /dev/null
+++ b/kmrml/kmrml/mrml_view.h
@@ -0,0 +1,180 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 Carsten Pfeiffer <pfeiffer@kde.org>
+
+   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, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef MRML_VIEW_H
+#define MRML_VIEW_H
+
+#include <qevent.h>
+#include <qframe.h>
+#include <qptrlist.h>
+#include <qpixmap.h>
+#include <qpixmapcache.h>
+#include <qscrollview.h>
+
+class QDomDocument;
+class QDomElement;
+class QTimer;
+
+class KComboBox;
+
+namespace KMrml
+{
+
+class MrmlViewItem;
+
+
+class MrmlViewItemList : public QPtrList<MrmlViewItem>
+{
+protected:
+    // sort by similarity
+    virtual int compareItems( QPtrCollection::Item, QPtrCollection::Item );
+
+};
+
+
+class MrmlView : public QScrollView
+{
+    friend class MrmlViewItem;
+
+    Q_OBJECT
+
+public:
+    MrmlView( QWidget *parent = 0L, const char *name = 0L );
+    ~MrmlView();
+
+    MrmlViewItem * addItem( const KURL& url, const KURL& thumbURL,
+                            const QString& similarity );
+    MrmlViewItem * addItem( const KURL& url, const KURL& thumbURL,
+                            double similarity );
+
+
+    void addRelevanceToQuery( QDomDocument&, QDomElement& parent );
+
+    void clear();
+
+    bool isEmpty() const { return m_items.isEmpty(); }
+
+    void stopDownloads();
+
+    void saveState( QDataStream& stream );
+    void restoreState( QDataStream& stream );
+
+signals:
+    void activated( const KURL& url, ButtonState button );
+    void onItem( const KURL& url );
+
+protected:
+    virtual void resizeEvent( QResizeEvent * );
+
+private slots:
+    void slotLayout();
+    void slotDownloadFinished( const KURL&, const QByteArray& );
+
+private:
+    /**
+     * @returns a _temporary_ pointer to a pixmap. Copy it!
+     */
+    QPixmap * getPixmap( const KURL& url );
+
+    MrmlViewItemList m_items;
+    QTimer *m_timer;
+    QPixmapCache m_pixmapCache;
+    QPixmap m_unavailablePixmap;
+
+
+};
+
+
+class MrmlViewItem : public QFrame
+{
+    Q_OBJECT
+
+public:
+    enum Relevance
+    {
+        Relevant   = 0,
+        Neutral    = 1,
+        Irrelevant = 2
+    };
+
+    MrmlViewItem( const KURL& url, const KURL& thumbURL, double similarity,
+                  MrmlView *view, const char *name=0L );
+    virtual ~MrmlViewItem();
+
+    void setPixmap( const QPixmap& pixmap );
+
+    void createRelevanceElement( QDomDocument& document, QDomElement& parent );
+
+    double similarity() const { return m_similarity; }
+
+    void setSimilarity( double value );
+
+    virtual QSize sizeHint() const;
+
+    const KURL& url() const { return m_url; }
+    const KURL& thumbURL() const { return m_thumbURL; }
+
+    bool hasRemotePixmap() const { return !m_thumbURL.isLocalFile() && m_hasRemotePixmap; }
+
+    Relevance relevance() const;
+    void setRelevance( Relevance relevance );
+
+protected:
+    virtual void paintEvent( QPaintEvent * );
+    virtual void resizeEvent( QResizeEvent * );
+
+    virtual void mousePressEvent( QMouseEvent * );
+    virtual void mouseMoveEvent( QMouseEvent * );
+    virtual void mouseReleaseEvent( QMouseEvent * );
+
+private:
+    bool hitsPixmap( const QPoint& ) const;
+    MrmlView * view() const { return m_view; }
+
+    inline int pixmapX() const {
+        return QMAX( margin, (width() - m_pixmap.width()) / 2);
+    }
+    inline int pixmapY() const {
+        return m_combo->y() - similarityHeight - m_pixmap.height() - margin;
+    }
+
+    KComboBox *m_combo; // for relevance
+    MrmlView *m_view;
+
+    KURL m_url;
+    KURL m_thumbURL;
+
+    QPixmap m_pixmap;
+
+    double m_similarity;
+    const int similarityFullWidth;
+    bool m_hasRemotePixmap;
+
+    QPoint pressedPos;
+
+    static const int spacing = 3;
+    static const int margin = 5;
+    static const int similarityHeight = 4;
+
+};
+
+QDataStream& operator <<( QDataStream& stream, const KMrml::MrmlViewItem& );
+
+}
+
+#endif // MRML_VIEW_H
-- 
cgit v1.2.3