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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21 #ifndef URLNAVIGATORBUTTON_H
  22 #define URLNAVIGATORBUTTON_H
  23
  24 #include <kio/global.h>
  25 #include <urlbutton.h>
  26
  27 class KJob;
  28 class KUrl;
  29 class UrlNavigator;
  30 class QPainter;
  31 class QPaintEvent;
  32
  33 namespace KIO
  34 {
  35     class Job;
  36 }
  37
  38 /**
  39  * @brief Button of the URL navigator which contains one part of an URL.
  40  *
  41  * It is possible to drop a various number of items to an UrlNavigatorButton. In this case
  42  * a context menu is opened where the user must select whether he wants
  43  * to copy, move or link the dropped items to the URL part indicated by
  44  * the button.
  45  */
  46 class UrlNavigatorButton : public UrlButton
  47 {
  48     Q_OBJECT
  49
  50 public:
  51     explicit UrlNavigatorButton(int index, UrlNavigator* parent);
  52     virtual ~UrlNavigatorButton();
  53     void setIndex(int index);
  54     int index() const { return m_index; }
  55
  56     /** @see QWidget::sizeHint() */
  57     virtual QSize sizeHint() const;
  58
  59 protected:
  60     virtual void paintEvent(QPaintEvent* event);
  61     virtual void enterEvent(QEvent* event);
  62     virtual void leaveEvent(QEvent* event);
  63     virtual void dropEvent(QDropEvent* event);
  64     virtual void dragEnterEvent(QDragEnterEvent* event);
  65     virtual void dragLeaveEvent(QDragLeaveEvent* event);
  66
  67 private slots:
  68     void updateNavigatorUrl();
  69     void startPopupDelay();
  70     void stopPopupDelay();
  71     void startListJob();
  72     void entriesList(KIO::Job* job, const KIO::UDSEntryList& entries);
  73     void listJobFinished(KJob* job);
  74
  75 private:
  76     int arrowWidth() const;
  77     bool isTextClipped() const;
  78
  79 private:
  80     int m_index;
  81     QTimer* m_popupDelay;
  82     KIO::Job* m_listJob;
  83     QStringList m_subdirs;
  84 };
  85
  86 #endif