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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 /kview/kimageviewer/viewer.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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+/* This file is part of the KDE project
+ Copyright (C) 2001-2002 Matthias Kretz <kretz@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+// $Id$
+
+#ifndef KIMAGEVIEWER_VIEWER_H
+#define KIMAGEVIEWER_VIEWER_H
+
+#include <kparts/part.h>
+#include <kdemacros.h>
+namespace KParts
+{
+ class BrowserExtension;
+}
+
+namespace KImageViewer
+{
+ class Canvas;
+
+/**
+ * An image viewer KPart
+ *
+ * @author Matthias Kretz <kretz@kde.org>
+ *
+ * You'll find an implementation in kdegraphics (KView). You may
+ * still use this interface in your program but it will only work
+ * if you have an implementation installed
+ *
+ * WARNING: This interface is not guaranteed to be kept binary or source compatible
+ * until it's finished. So if you're using this interface please get in contact
+ * with me.
+ */
+class KDE_EXPORT Viewer : public KParts::ReadWritePart
+{
+ Q_OBJECT
+ public:
+ Viewer( QObject * parent = 0, const char * name = 0 );
+
+ virtual ~Viewer();
+
+ /**
+ * Return the canvas this viewer is using. The interface of the
+ * canvas is defined in kimageviewer/canvas.h
+ */
+ virtual Canvas * canvas() const = 0;
+
+ /**
+ * If the Viewer wants to be configurable
+ */
+ //virtual void createConfigurationDialogPages() = 0;
+
+ /**
+ * A pointer to the Browser Extension (if available). You should always
+ * check whether this returns a valid pointer.
+ */
+ virtual KParts::BrowserExtension * browserExtension() const { return 0; }
+
+ public slots:
+ /**
+ * Set a new Image. Close the old one and change the caption and file
+ * name and url and whatnot accordingly.
+ * So if you want to display a new image (not change the one shown) this
+ * is the method to use. Else take a look at Canvas::setImage().
+ */
+ virtual void newImage( const QImage & ) = 0;
+
+ /**
+ * Tell the view to reload the current image. The host for this view
+ * should make an Action available for reloading.
+ */
+ virtual void reload() = 0;
+
+ signals:
+ /**
+ * Emitted when the viewer opens a new image
+ */
+ void imageOpened( const KURL & );
+
+}; //class Viewer
+} //namespace KImageViewer
+
+// vim:sw=4:ts=4
+
+#endif // KIMAGEVIEWER_VIEWER_H