* move classes for searching into an own folder (new classes will be added soon)

* Postpone the creation of the searchcompleter, until the editor gets focused. This improves the startup time of Dolphin (reading all available tags is an expensive operation).

svn path=/trunk/KDE/kdebase/apps/; revision=1036658

1 files changed, 96 insertions, 0 deletions

diff --git a/src/search/dolphinsearchbox.h b/src/search/dolphinsearchbox.h
new file mode 100644
index 000000000..93c033bb8
--- /dev/null
+++ b/src/search/dolphinsearchbox.h
@@ -0,0 +1,96 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by Peter Penz <[email protected]>                  *
+ *   Copyright (C) 2009 by Matthias Fuchs <[email protected]>                  *
+ *                                                                         *
+ *   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 Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+#ifndef DOLPHINSEARCHBOX_H
+#define DOLPHINSEARCHBOX_H
+
+#include <QWidget>
+
+#include <KIcon>
+
+class KLineEdit;
+class KUrl;
+class QCompleter;
+class QModelIndex;
+class QStandardItemModel;
+class QToolButton;
+
+/**
+ * @brief used for completition for the DolphinSearchBox
+ */
+class DolphinSearchCompleter : public QObject
+{
+    Q_OBJECT
+    public:
+        DolphinSearchCompleter(KLineEdit *linedit);
+
+    public slots:
+        void highlighted(const QModelIndex& index);
+        void activated(const QModelIndex& index);
+        void slotTextEdited(const QString &text);
+
+    private:
+        void addCompletionItem(const QString& displayed, const QString& usedForCompletition, const QString& description = QString(), const QString& toolTip = QString(), const KIcon& icon = KIcon());
+
+        void findText(int* wordStart, int* wordEnd, QString* newWord, int cursorPos, const QString &input);
+
+    private:
+        KLineEdit* q;
+        QCompleter* m_completer;
+        QStandardItemModel* m_completionModel;
+        QString m_userText;
+        int m_wordStart;
+        int m_wordEnd;
+};
+
+/**
+ * @brief Input box for searching files with Nepomuk.
+ */
+class DolphinSearchBox : public QWidget
+{
+    Q_OBJECT
+
+public:
+    DolphinSearchBox(QWidget* parent = 0);
+    virtual ~DolphinSearchBox();
+
+protected:
+    virtual bool event(QEvent* event);
+    virtual bool eventFilter(QObject* watched, QEvent* event);
+
+signals:
+    /**
+     * Is emitted when the user pressed Return or Enter
+     * and provides the Nepomuk URL that should be used
+     * for searching.
+     */
+    void search(const KUrl& url);
+
+private slots:
+    void emitSearchSignal();
+    void slotTextEdited(const QString& text);
+
+private:
+    KLineEdit* m_searchInput;
+    QToolButton* m_searchButton;
+
+    DolphinSearchCompleter* m_completer;
+};
+
+#endif