src/urlnavigatorbutton.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
   3  *   Copyright (C) 2006 by Aaron J. Seigo (<aseigo@kde.org>)               *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef UrlNAVIGATORBUTTON_H
  21 #define UrlNAVIGATORBUTTON_H
  22
  23 #include <qstringlist.h>
  24 #include <QEvent>
  25 #include <QDragLeaveEvent>
  26 #include <QDropEvent>
  27 #include <QDragEnterEvent>
  28
  29 #include <kio/global.h>
  30
  31 #include <urlbutton.h>
  32
  33 class KUrl;
  34 class UrlNavigator;
  35 class QPainter;
  36
  37 namespace KIO
  38 {
  39     class Job;
  40 }
  41
  42 /**
  43  * @brief Button of the URL navigator which contains one part of an URL.
  44  *
  45  * It is possible to drop a various number of items to an UrlNavigatorButton. In this case
  46  * a context menu is opened where the user must select whether he wants
  47  * to copy, move or link the dropped items to the URL part indicated by
  48  * the button.
  49  */
  50 class UrlNavigatorButton : public UrlButton
  51 {
  52     Q_OBJECT
  53
  54 public:
  55     UrlNavigatorButton(int index, UrlNavigator* parent = 0);
  56     virtual ~UrlNavigatorButton();
  57     void setIndex(int index);
  58     int index() const { return m_index; }
  59
  60     /** @see QWidget::sizeHint() */
  61     virtual QSize sizeHint() const;
  62
  63 protected:
  64     virtual void paintEvent(QPaintEvent* event);
  65     virtual void enterEvent(QEvent* event);
  66     virtual void leaveEvent(QEvent* event);
  67     virtual void dropEvent(QDropEvent* event);
  68     virtual void dragEnterEvent(QDragEnterEvent* event);
  69     virtual void dragLeaveEvent(QDragLeaveEvent* event);
  70
  71 private slots:
  72     void updateNavigatorUrl();
  73     void startPopupDelay();
  74     void stopPopupDelay();
  75     void startListJob();
  76     void entriesList(KIO::Job* job, const KIO::UDSEntryList& entries);
  77     void listJobFinished(KJob* job);
  78
  79 private:
  80     int arrowWidth() const;
  81     bool isTextClipped() const;
  82
  83     int m_index;
  84     QTimer* m_popupDelay;
  85     KIO::Job* m_listJob;
  86     QStringList m_subdirs;
  87 };
  88
  89 #endif