1 files changed, 181 insertions, 0 deletions
diff --git a/src/gvimagepart/gvimagepart.h b/src/gvimagepart/gvimagepart.h
new file mode 100644
index 0000000..d77adc7
--- /dev/null
+++ b/src/gvimagepart/gvimagepart.h
@@ -0,0 +1,181 @@
+/*
+Copyright 2004 Jonathan Riddell <jr@jriddell.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; either version 2
+of the License, or (at your option) any later version.
+
+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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA  02111-1307, USA.
+
+*/
+#ifndef __gvimagepart_h__
+#define __gvimagepart_h__
+
+#include <kparts/part.h>
+#include <kparts/browserextension.h>
+#include <ktempfile.h>
+
+// Forward declarations
+class QFile;
+class QPoint;
+
+class KAboutData;
+class KAction;
+class KDirLister;
+class KFileItem;
+
+namespace Gwenview {
+class ImageView;
+class Document;
+class ImageLoader;
+
+class GVImagePart;
+
+/**
+ * The browser extension is an attribute of GVImagePart and provides
+ * some services to Konqueror.  All Konqueror KParts have one.
+ */
+class GVImagePartBrowserExtension: public KParts::BrowserExtension {
+	Q_OBJECT
+
+public:
+	GVImagePartBrowserExtension(GVImagePart* viewPart, const char* name=0L);
+	~GVImagePartBrowserExtension();
+
+public slots:
+	void print();
+
+private:
+	GVImagePart* mGVImagePart;
+
+};
+
+/**
+ * A Read Only KPart to view images using Gwenview
+ */
+class GVImagePart : public KParts::ReadOnlyPart {
+	Q_OBJECT
+public:
+	GVImagePart(QWidget*, const char*, QObject*, const char*, const QStringList &);
+	virtual ~GVImagePart();
+
+	/**
+	 * Return information about the part
+	 */
+	static KAboutData* createAboutData();
+
+	/**
+	 * Returns m_file
+	 */
+	QString filePath();
+
+	/**
+	 * Print the image being viewed
+	 */
+	void print();
+
+public slots:
+	virtual bool openURL(const KURL& url);
+
+protected slots:
+	virtual bool openFile() { return false; }
+
+	/**
+	 * Rotates the current image 90 degrees counter clockwise
+	 */
+	void rotateLeft();
+
+	/**
+	 * Rotates the current image 90 degrees clockwise
+	 */
+	void rotateRight();
+
+protected:
+	virtual void partActivateEvent(KParts::PartActivateEvent* event);
+	virtual void guiActivateEvent( KParts::GUIActivateEvent* event);
+
+private slots:
+
+	void dirListerClear();
+
+	void dirListerNewItems( const KFileItemList& );
+
+	void dirListerDeleteItem(KFileItem*);
+
+	void slotSelectNext();
+	void slotSelectPrevious();
+
+	void prefetchDone();
+
+	void slotLoading();
+	void slotLoaded(const KURL& url);
+	
+    void openContextMenu(const QPoint&);
+
+	void saveAs();
+	
+	void showJobError(KIO::Job* job);
+
+private:
+
+	void updateNextPrevious();
+	KURL nextURL() const;
+	KURL previousURL() const;
+	void saveOriginalAs();
+
+	/**
+	 * The component's widget
+	 */
+	ImageView* mImageView;
+
+	/**
+	 * Holds the image
+	 */
+	Document* mDocument;
+
+	/**
+	 * This inherits from KParts::BrowserExtention and supplies
+	 * some extra functionality to Konqueror.
+	 */
+	GVImagePartBrowserExtension* mBrowserExtension;
+
+	// for the next/previous actions
+	KDirLister* mDirLister;
+
+	KAction* mNextImage;
+	KAction* mPreviousImage;
+	// alphabetically sorted filenames of images in the picture's directory
+	QStringList mImagesInDirectory;
+
+	ImageLoader* mPrefetch;
+	enum LastDirection { DirectionUnknown, DirectionNext, DirectionPrevious };
+	LastDirection mLastDirection; // used for prefetching
+};
+
+
+/**
+ * This simple helper class uploads data to a remote URL asynchronously
+ */
+class DataUploader : public QObject {
+	Q_OBJECT
+public:
+	DataUploader(QWidget* dialogParent, const QByteArray& data, const KURL& destURL);
+
+private slots:
+	void slotJobFinished(KIO::Job*);
+
+private:
+	KTempFile mTempFile;
+	QWidget* mDialogParent;
+};
+
+} // namespace
+#endif