Differential D29726 Diff 82946 runners/bookmarks/browser.h

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runners/bookmarks/browser.h

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15	* You should have received a copy of the GNU Library General Public	15	* You should have received a copy of the GNU Library General Public
16	* License along with this program; if not, write to the	16	* License along with this program; if not, write to the
17	* Free Software Foundation, Inc.,	17	* Free Software Foundation, Inc.,
18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19	*/	19	*/
20		20
21	#ifndef BROWSER_H	21	#ifndef BROWSER_H
22	#define BROWSER_H	22	#define BROWSER_H
		23
23	#include <QObject>	24	#include <QObject>
		25	#include <QFile>
		26	#include <QFileInfo>
		27	#include <QDateTime>
24	#include <QString>	28	#include <QString>
25	#include "bookmarkmatch.h"	29	#include "bookmarkmatch.h"
26		30
27	class Browser	31	class Browser
28	{	32	{
29	public:	33	public:
30	virtual ~Browser() {}	34	virtual ~Browser() {}
31	virtual QList<BookmarkMatch> match(const QString& term, bool addEveryThing) = 0;	35	virtual QList<BookmarkMatch> match(const QString& term, bool addEveryThing) = 0;
32	virtual void prepare() {}	36	virtual void prepare() {}
33		37
		38	enum CacheResult{
		39	Error,
		40	Copied,
		41	Unchanged
		42	};
		43
34	public Q_SLOTS:	44	public Q_SLOTS:
35	virtual void teardown() {}	45	virtual void teardown() {}
		46
		47	protected:
		48	/*
		49	* Updates the cached file if the source has been modified
		50	* returns false if the updating failed, otherwise true
		51	*/
		52	CacheResult updateCacheFile(const QString &source, const QString &cache) {
		53	if (source.isEmpty() \|\| cache.isEmpty()) {
		54	return Error;
		55	}
		56	QFileInfo cacheInfo(cache);
		57	if (!QFileInfo::exists(cache) \|\| !cacheInfo.isFile()) {
		58	return QFile(source).copy(cache) ? Copied : Error;
		59	}
		60
		61	QFileInfo sourceInfo(source);
		62	if (sourceInfo.lastModified() > cacheInfo.lastModified()) {
		63	QFile::remove(cache);
		64	return QFile(source).copy(cache) ? Copied : Error;
		65	}
		66	return Unchanged;
		67	}
36	};	68	};
37		69
38		70
39	#endif // BROWSER_H	71	#endif // BROWSER_H