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

1 files changed, 176 insertions, 0 deletions

diff --git a/noatun-plugins/oblique/query.h b/noatun-plugins/oblique/query.h
new file mode 100644
index 0000000..60a19ff
--- /dev/null
+++ b/noatun-plugins/oblique/query.h
@@ -0,0 +1,176 @@
+// Copyright (c) 2003 Charles Samuels <charles@kde.org>
+// See the file COPYING for redistribution terms.
+
+#ifndef QUERY_H
+#define QUERY_H
+
+#include "base.h"
+
+#include <qregexp.h>
+#include <qstring.h>
+
+class Query;
+class QDomElement;
+
+class QueryGroup
+{
+	friend class Query;
+
+	QueryGroup *mFirstChild;
+	QueryGroup *mNextSibling;
+
+	int mFuzzyness;
+	int mOptions;
+
+	QString mPropertyName;
+	QString mPresentation;
+	QRegExp mValue;
+
+public:
+	QueryGroup();
+	QueryGroup(const QueryGroup &copy);
+	QueryGroup &operator =(const QueryGroup &copy);
+
+
+	/**
+	 * delete my first child, and my next sibling
+	 **/
+	~QueryGroup();
+	void setFirstChild(QueryGroup *g) { mFirstChild = g; }
+	void setNextSibling(QueryGroup *g) { mNextSibling = g; }
+
+
+	QueryGroup *firstChild() { return mFirstChild; }
+	const QueryGroup *firstChild() const { return mFirstChild; }
+	QueryGroup *lastChild();
+	QueryGroup *nextSibling() { return mNextSibling; }
+	const QueryGroup *nextSibling() const { return mNextSibling; }
+
+	/**
+	 * insert @p after as a sibling immediately after this
+	 **/
+	void insertAfter(QueryGroup *insert);
+
+	/**
+	 * insert @p immediately after this as a child
+	 **/
+	void insertUnder(QueryGroup *insert);
+
+	/**
+	 * Try get the "best fit" for the two parameters
+	 **/
+	void move(Query *query, QueryGroup *under, QueryGroup *after);
+
+	QString propertyName() const { return mPropertyName; }
+	QRegExp value() const { return mValue; }
+	QString presentation() const { return mPresentation; }
+
+	void setPropertyName(const QString &v) { mPropertyName = v; }
+	void setPresentation(const QString &v) { mPresentation = v; }
+	void setValue(const QRegExp &v) { mValue = v; }
+
+	enum Fuzzyness
+	{
+		Case = 1<<0, Spaces = 1<<1, Articles = 1<<2, Symbols = 1<<3
+	};
+
+	bool fuzzyness(Fuzzyness f) const;
+
+	enum Option
+	{
+		AutoHide = 1<<0, Disabled = 1<<1, Playable = 1<<2,
+		ChildrenVisible = 1<<3, AutoOpen = 1<<4
+	};
+
+	bool option(Option option) const;
+	void setOption(Option option, bool on);
+
+	/**
+	 * @return if I match @p file
+	 **/
+	bool matches(const File &file) const;
+
+	QString presentation(const File &file) const;
+
+private:
+	/**
+	 * apply all the "normalizing" transformations according
+	 * to the fuzzyness
+	 **/
+	QString fuzzify(const QString &str) const;
+	/**
+	 * @returns the previous or parent of this item (slow)
+	 **/
+	QueryGroup *previous(Query *query);
+	QueryGroup *previous(QueryGroup *startWith);
+
+};
+
+
+
+
+/**
+ * a query is the tree structure that is shown to the user
+ **/
+class Query
+{
+	QueryGroup *mGroupFirst;
+	QString mName;
+
+public:
+	Query();
+	Query(const Query &copy);
+	~Query();
+
+	Query &operator =(const Query &copy);
+
+	QueryGroup *firstChild();
+	const QueryGroup *firstChild() const;
+
+	void setFirstChild(QueryGroup *g);
+	void insertFirst(QueryGroup *g);
+
+	void clear();
+	
+	/**
+	 * @returns the name to be used internally
+	 **/
+	QString name() const { return mName; }
+	void setName(const QString &name) { mName = name; }
+
+	/**
+	 * @returns the name of the query
+	 **/
+	QString load(const QString &filename);
+	void save(const QString &name, QDomElement &element);
+	void save(const QString &name, const QString &filename);
+
+	/**
+	 * remove any trace of this from the tree, but don't actually delete it
+	 **/
+	void take(QueryGroup *item);
+
+	void dump();
+	
+	/**
+	 * @returns the name of this query as used internally by the db.
+	 *
+	 * Will give it a name in the db if necessary
+	 **/
+	QString dbname(Base *base);
+
+private:
+	void loadGroup(QDomElement element, QueryGroup *parent=0);
+	void saveGroup(QDomElement &parent, QueryGroup *group);
+
+	void deepCopy(const QueryGroup *from, QueryGroup *toParent);
+	
+	/**
+	 * @returns the name of the query
+	 **/
+	QString load(QDomElement element);
+};
+
+
+
+#endif