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
---
 kpdf/ui/thumbnaillist.h | 121 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 kpdf/ui/thumbnaillist.h

(limited to 'kpdf/ui/thumbnaillist.h')

diff --git a/kpdf/ui/thumbnaillist.h b/kpdf/ui/thumbnaillist.h
new file mode 100644
index 00000000..e0f84610
--- /dev/null
+++ b/kpdf/ui/thumbnaillist.h
@@ -0,0 +1,121 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
+ *                                                                         *
+ *   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 _KPDF_THUMBNAILLIST_H_
+#define _KPDF_THUMBNAILLIST_H_
+
+#include <qscrollview.h>
+#include <qvaluevector.h>
+#include <qvbox.h>
+#include <ktoolbar.h>
+#include "core/observer.h"
+
+class QTimer;
+class KActionCollection;
+
+class KPDFDocument;
+class ThumbnailWidget;
+
+/**
+ * @short A scrollview that displays pages pixmaps previews (aka thumbnails).
+ *
+ * ...
+ */
+class ThumbnailList : public QScrollView, public DocumentObserver
+{
+Q_OBJECT
+	public:
+		ThumbnailList(QWidget *parent, KPDFDocument *document);
+		~ThumbnailList();
+
+        // inherited: return thumbnails observer id
+        uint observerId() const { return THUMBNAILS_ID; }
+        // inherited: create thumbnails ( inherited as a DocumentObserver )
+        void notifySetup( const QValueVector< KPDFPage * > & pages, bool documentChanged );
+        // inherited: hilihght current thumbnail ( inherited as DocumentObserver )
+        void notifyViewportChanged( bool smoothMove );
+        // inherited: redraw thumbnail ( inherited as DocumentObserver )
+        void notifyPageChanged( int pageNumber, int changedFlags );
+        // inherited: request all visible pixmap (due to a global shange or so..)
+        void notifyContentsCleared( int changedFlags );
+        // inherited: tell if pixmap is hidden and can be unloaded
+        bool canUnloadPixmap( int pageNumber );
+
+        // redraw visible widgets (useful for refreshing contents...)
+        void updateWidgets();
+
+        // called by ThumbnailWidgets to send (forward) rightClick signals
+        void forwardRightClick( const KPDFPage *, const QPoint & );
+        // called by ThumbnailWidgets to get the overlay bookmark pixmap
+        const QPixmap * getBookmarkOverlay() const;
+
+    public slots:
+        // these are connected to ThumbnailController buttons
+        void slotFilterBookmarks( bool filterOn );
+
+	protected:
+		// scroll up/down the view
+		void keyPressEvent( QKeyEvent * e );
+
+		// select a thumbnail by clicking on it
+		void contentsMousePressEvent( QMouseEvent * );
+
+		// resize thumbnails to fit the width
+		void viewportResizeEvent( QResizeEvent * );
+
+		// file drop related events (an url may be dropped even here)
+		void dragEnterEvent( QDragEnterEvent* );
+		void dropEvent( QDropEvent* );
+
+	signals:
+		void urlDropped( const KURL& );
+		void rightClick( const KPDFPage *, const QPoint & );
+
+	private:
+		void delayedRequestVisiblePixmaps( int delayMs = 0 );
+		KPDFDocument *m_document;
+		ThumbnailWidget *m_selected;
+		QTimer *m_delayTimer;
+		QPixmap *m_bookmarkOverlay;
+		QValueVector<ThumbnailWidget *> m_thumbnails;
+		QValueList<ThumbnailWidget *> m_visibleThumbnails;
+		int m_vectorIndex;
+
+	private slots:
+		// make requests for generating pixmaps for visible thumbnails
+		void slotRequestVisiblePixmaps( int newContentsX = -1, int newContentsY = -1 );
+		// delay timeout: resize overlays and requests pixmaps
+		void slotDelayTimeout();
+};
+
+/**
+ * @short A vertical boxed container with zero size hint (for insertion on left toolbox)
+ */
+class ThumbnailsBox : public QVBox
+{
+	public:
+		ThumbnailsBox( QWidget * parent ) : QVBox( parent ) {};
+		QSize sizeHint() const { return QSize(); }
+};
+
+/**
+ * @short A toolbar thar set ThumbnailList properties when clicking on items
+ *
+ * This class is the small tolbar that resides in the bottom of the
+ * ThumbnailsBox container (below ThumbnailList and the SearchLine) and
+ * emits signals whenever a button is pressed. A click action results
+ * in invoking some method (or slot) in ThumbnailList.
+ */
+class ThumbnailController : public KToolBar
+{
+    public:
+        ThumbnailController( QWidget * parent, ThumbnailList * thumbnailList );
+};
+
+#endif
-- 
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