src/basketlistview.h

   1 /***************************************************************************
   2  *   Copyright (C) 2003 by S�astien Laot                                 *
   3  *   slaout@linux62.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
  21 #ifndef BASKETLISTVIEW_H
  22 #define BASKETLISTVIEW_H
  23
  24 #include <klistview.h>
  25 #include <qtimer.h>
  26 //Added by qt3to4:
  27 #include <QPixmap>
  28 #include <QResizeEvent>
  29 #include <QDragEnterEvent>
  30 #include <QDropEvent>
  31 #include <QDragMoveEvent>
  32 #include <QFocusEvent>
  33 #include <QDragLeaveEvent>
  34
  35 class Basket;
  36
  37 class BasketListViewItem : public Q3ListViewItem
  38 {
  39         public:
  40         /// CONSTRUCTOR AND DESTRUCTOR:
  41                 BasketListViewItem(Q3ListView     *parent, Basket *basket);
  42                 BasketListViewItem(Q3ListViewItem *parent, Basket *basket);
  43                 BasketListViewItem(Q3ListView     *parent, Q3ListViewItem *after, Basket *basket);
  44                 BasketListViewItem(Q3ListViewItem *parent, Q3ListViewItem *after, Basket *basket);
  45                 ~BasketListViewItem();
  46                 ///
  47                 bool acceptDrop(const QMimeSource *mime) const;
  48                 void dropped(QDropEvent *event);
  49                 Basket *basket() { return m_basket; }
  50                 void setup();
  51                 int width(const QFontMetrics &fontMetrics, const Q3ListView *listView, int column) const;
  52                 BasketListViewItem* lastChild();
  53                 BasketListViewItem* prevSibling();
  54                 BasketListViewItem* shownItemAbove();
  55                 BasketListViewItem* shownItemBelow();
  56                 QStringList childNamesTree(int deep = 0);
  57                 void moveChildsBaskets();
  58                 void ensureVisible();
  59                 bool isShown();
  60                 bool isCurrentBasket();
  61                 void paintCell(QPainter *painter, const QColorGroup &colorGroup, int column, int width, int align);
  62                 QString escapedName(const QString &string);
  63                 ///
  64                 QPixmap circledTextPixmap(const QString &text, int height, const QFont &font, const QColor &color);
  65                 QPixmap foundCountPixmap(bool isLoading, int countFound, bool childsAreLoading, int countChildsFound, const QFont &font, int height);
  66                 bool haveChildsLoading();
  67                 bool haveHiddenChildsLoading();
  68                 bool haveChildsLocked();
  69                 bool haveHiddenChildsLocked();
  70                 int countChildsFound();
  71                 int countHiddenChildsFound();
  72
  73                 void setUnderDrag(bool);
  74                 bool isAbbreviated();
  75                 ///
  76 //      QDragObject* dragObject();
  77 //      bool acceptDrop ( const QMimeSource * mime ) const;
  78         private:
  79                 Basket *m_basket;
  80                 int     m_width;
  81                 bool m_isUnderDrag;
  82                 bool m_isAbbreviated;
  83 };
  84
  85 class BasketTreeListView : public KListView
  86 {
  87         Q_OBJECT
  88         public:
  89                 BasketTreeListView(QWidget *parent = 0, const char *name = 0);
  90                 void contentsDragEnterEvent(QDragEnterEvent *event);
  91                 void removeExpands();
  92                 void contentsDragLeaveEvent(QDragLeaveEvent *event);
  93                 void contentsDragMoveEvent(QDragMoveEvent *event);
  94                 void contentsDropEvent(QDropEvent *event);
  95                 void resizeEvent(QResizeEvent *event);
  96                 void paintEmptyArea(QPainter *painter, const QRect &rect);
  97         protected:
  98                 void focusInEvent(QFocusEvent*);
  99                 void viewportResizeEvent(QResizeEvent *event);
 100         private:
 101                 QTimer         m_autoOpenTimer;
 102                 Q3ListViewItem *m_autoOpenItem;
 103         private slots:
 104                 void autoOpen();
 105         private:
 106                 void setItemUnderDrag(BasketListViewItem* item);
 107                 BasketListViewItem* m_itemUnderDrag;
 108
 109 };
 110
 111 #endif // BASKETLISTVIEW_H