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/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 223 insertions, 0 deletions

diff --git a/kompare/komparepart/kompare_part.h b/kompare/komparepart/kompare_part.h
new file mode 100644
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--- /dev/null
+++ b/kompare/komparepart/kompare_part.h
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+/***************************************************************************
+                                kompare_part.h  -  description
+                                -------------------
+        begin                   : Sun Mar 4 2001
+        copyright               : (C) 2001-2004 Otto Bruggeman
+                                  (C) 2001-2003 John Firebaugh
+                                  (C) 2004      Jeff Snyder
+        email                   : otto.bruggeman@home.nl
+                                  jfirebaugh@kde.org
+                                  jeff@caffeinated.me.uk
+****************************************************************************/
+
+/***************************************************************************
+**
+**   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 KOMPAREPART_H
+#define KOMPAREPART_H
+
+#include <kparts/factory.h>
+#include <kparts/part.h>
+
+#include "kompare.h"
+
+#include "kompareinterface.h"
+
+class QWidget;
+
+class KTempFile;
+class KToggleAction;
+class KURL;
+
+namespace Diff2 {
+class Difference;
+class DiffModel;
+class DiffModelList;
+class KompareModelList;
+}
+class DiffSettings;
+class ViewSettings;
+class KFileTreeView;
+class KompareSplitter;
+class KompareProcess;
+
+/**
+ * This is a "Part".  It does all the real work in a KPart
+ * application.
+ *
+ * @short Main Part
+ * @author John Firebaugh <jfirebaugh@kde.org>
+ * @author Otto Bruggeman <bruggie@home.nl>
+ * @version 0.3
+ */
+class KomparePart : public KParts::ReadWritePart,
+                    public KompareInterface
+{
+	Q_OBJECT
+public:
+	/**
+	* Default constructor
+	*/
+	KomparePart( QWidget *parentWidget, const char *widgetName,
+	             QObject *parent, const char *name, const QStringList & /*args*/);
+
+	/**
+	* Destructor
+	*/
+	virtual ~KomparePart();
+
+	// Sessionmanagement stuff, added to the kompare iface
+	// because they are not in the Part class where they belong
+	// Should be added when bic changes are allowed again (kde 4.0)
+	virtual int readProperties( KConfig *config );
+	virtual int saveProperties( KConfig *config );
+	// this one is called when the shell_app is about to close.
+	// we need it now to save the properties of the part when apps dont (can't)
+	// use the readProperties and saveProperties methods
+	virtual bool queryClose();
+
+	// bool isModified() const { return m_modelList->isModified(); }
+	// Do we really want to expose this ???
+	const Diff2::KompareModelList* model() const { return m_modelList; };
+
+	static KAboutData *createAboutData();
+
+public:
+	// Reimplemented from the KompareInterface
+	/**
+	 * Open and parse the diff file at diffUrl.
+	 */
+	virtual bool openDiff( const KURL& diffUrl );
+
+	/** Added on request of Harald Fernengel */
+	virtual bool openDiff( const QString& diffOutput );
+
+	/** Open and parse the diff3 file at diff3Url */
+	virtual bool openDiff3( const KURL& diff3URL );
+
+	/** Open and parse the file diff3Output with the output of diff3 */
+	virtual bool openDiff3( const QString& diff3Output );
+
+	/** Compare, with diff, source with destination */
+	virtual void compare( const KURL& sourceFile, const KURL& destinationFile );
+
+	/** Compare, with diff, source with destination */
+	virtual void compareFiles( const KURL& sourceFile, const KURL& destinationFile );
+
+	/** Compare, with diff, source with destination */
+	virtual void compareDirs ( const KURL& sourceDir, const KURL& destinationDir );
+
+	/** Compare, with diff3, originalFile with changedFile1 and changedFile2 */
+	virtual void compare3Files( const KURL& originalFile, const KURL& changedFile1, const KURL& changedFile2 );
+
+	/** This will show the file and the file with the diff applied */
+	virtual void openFileAndDiff( const KURL& file, const KURL& diffFile );
+
+	/** This will show the directory and the directory with the diff applied */
+	virtual void openDirAndDiff ( const KURL& dir,  const KURL& diffFile );
+
+	/** Reimplementing this because this one knows more about the real part then the interface */
+	virtual void setEncoding( const QString& encoding );
+
+	// This is the interpart interface, it is signal and slot based so no "real" interface here
+	// All you have to do is connect the parts from your application.
+	// These just point to their counterpart in the KompareModelList or get called from their
+	// counterpart in KompareModelList.
+signals:
+	void modelsChanged( const Diff2::DiffModelList* models );
+
+	void setSelection( const Diff2::DiffModel* model, const Diff2::Difference* diff );
+	void setSelection( const Diff2::Difference* diff );
+
+	void selectionChanged( const Diff2::DiffModel* model, const Diff2::Difference* diff );
+	void selectionChanged( const Diff2::Difference* diff );
+
+	void applyDifference( bool apply );
+	void applyAllDifferences( bool apply );
+	void applyDifference( const Diff2::Difference*, bool apply );
+
+	void configChanged();
+
+	/*
+	** This is emitted when a difference is clicked in the kompare view. You can connect to
+	** it so you can use it to jump to this particular line in the editor in your app.
+	*/
+	void differenceClicked( int lineNumber );
+
+	// Stuff that can probably be removed by putting it in the part where it belongs in my opinion
+public slots:
+	/** Save all destinations. */
+	bool saveAll();
+
+	/** Save the results of a comparison as a diff file. */
+	void saveDiff();
+
+	/** This slot is connected to the setModifed( bool ) signal from the KompareModelList */
+	void slotSetModified( bool modified );
+
+signals:
+	void appliedChanged();
+	void diffURLChanged();
+	void kompareInfo( Kompare::Info* info );
+	void setStatusBarModelInfo( int modelIndex, int differenceIndex, int modelCount, int differenceCount, int appliedCount );
+//	void setStatusBarText( const QString& text );
+
+protected:
+	/**
+	 * This is the method that gets called when the file is opened,
+	 * when using openURL( const KURL& ) or in our case also openDiff( const KURL& );
+	 * return true when everything went ok, false if there were problems
+	 */
+	virtual bool openFile();
+	virtual bool saveFile() { return true; };
+
+	// patchFile
+	bool patchFile(KURL&);
+	bool patchDir();
+
+protected slots:
+	void slotSetStatus( Kompare::Status status );
+	void slotShowError( QString error );
+
+	void slotSwap();
+	void slotShowDiffstats();
+	void optionsPreferences();
+	void updateActions();
+	void updateCaption();
+	void updateStatus();
+
+private:
+	void cleanUpTemporaryFiles();
+	void setupActions();
+	bool exists( const QString& url );
+	bool isDirectory( const KURL& url );
+	const QString fetchURL( const KURL& url );
+
+private:
+	// Uhm why were these static again ???
+	// Ah yes, so multiple instances of kompare use the
+	// same settings after one of them changes them
+	static ViewSettings* m_viewSettings;
+	static DiffSettings* m_diffSettings;
+
+	Diff2::KompareModelList* m_modelList;
+
+	KompareSplitter*         m_splitter;
+
+	KAction*                 m_saveAll;
+	KAction*                 m_saveDiff;
+	KAction*                 m_swap;
+	KAction*                 m_diffStats;
+
+	KTempFile*               m_tempDiff;
+
+	struct Kompare::Info     m_info;
+};
+
+#endif // KOMPAREPART_H