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+/*
+** Copyright (C) 1999,2000 Toivo Pedaste <toivo@ucs.uwa.edu.au>
+**
+*/
+
+/*
+** 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 in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-devel@kde.org
+*/
+
+
+#ifndef KPLVITEM_H
+#define KPLVITEM_H
+
+#include "../config.h"
+// Standard Headers
+
+// Qt Headers
+#include <qframe.h>
+#include <qpushbutton.h>
+#include <qptrlist.h>
+#include <qstring.h>
+#include <qlayout.h>
+
+// KDE headers
+#include "klistview.h"
+
+// ksetup headers
+#include "packageInfo.h"
+
+class packageDisplayWidget;
+
+////////////////////////////////////////////////////////////////////////
+class KpTreeList: public KListView
+{
+ Q_OBJECT
+
+public:
+ KpTreeList ( QWidget * parent = 0);
+
+ void contentsMousePressEvent ( QMouseEvent * e );
+
+ bool inMark(int x);
+
+ KpTreeListItem *firstChild();
+ KpTreeListItem *currentItem();
+ void clear();
+
+ KpTreeListItem *markPkg;
+
+ QPtrList<KpTreeListItem> stack;
+ // Stack of jumped to packages
+
+ void sweep(bool init);
+ // sweep tree adjusting visibility
+ void expand();
+ // sweep tree expanding everything
+
+ void findMarked(KpTreeListItem *item, QPtrList<KpTreeListItem> &selList);
+ // generate list of marked tree items
+ void clearMarked(KpTreeListItem *item);
+ // unmark marked tree items
+
+ // mark all packages in the selected view
+ void markAll(KpTreeListItem *item) ;
+
+ void expandTree(KpTreeList *list);
+ // expand package tree
+
+ void expandTree(KpTreeListItem *item);
+ // expand package sub-tree
+
+ void collapseTree(KpTreeList *list);
+ // semi-collapse package tree
+
+ void collapseTree(KpTreeListItem *item);
+ // semi-collapse package sub-tree
+
+ void countMarked(KpTreeListItem *, int &cntInstall, int &cntUnInstall);
+ // Count marked packages that can be installed/uninstalled
+
+ void packageHighlighted(QListViewItem *item, packageDisplayWidget *packageDisplay);
+ // A package has been highlighted in the list tree
+
+ KpTreeListItem *search(const QString &str, const QString &head,
+ KpTreeListItem *start = 0);
+ KpTreeListItem *search(const QString &str, bool subStr, bool wrap, bool start);
+ // search for a package in tree
+ KpTreeListItem *changePack(KpTreeListItem *searchResult, bool push = true);
+ // Change to other package
+
+ void stackRemove(KpTreeListItem *pack);
+ // Remove entry from package stack
+
+ void readTreeType();
+ void writeTreeType();
+ // config: Tree display type
+
+ void writeTreeConfig();
+ void readTreeConfig();
+ // save and restore column positions
+
+ int treeType;
+
+public slots:
+ void next();
+ // Package stack forward
+
+ void previous();
+ // Package stack back
+
+private:
+ int sweepChild(KpTreeListItem *it);
+ void expandChild(KpTreeListItem *it);
+
+ bool searchChild(KpTreeListItem *it);
+ // recurse thru the display tree looking for 'str'
+
+ bool notPress;
+ // flag to packageHighlighted
+
+ KpTreeListItem *searchCitem;
+ bool searchSkip, searchSubstr;
+ QString searchStr;
+ KpTreeListItem *searchResult;
+ // globals used by searchChild for start from current position,
+ // skip to current item before search flag, substring search flag,
+ // search string, result item (if found)
+
+ // flag skipping in searchChild
+
+
+signals:
+ void updateMarked();
+ void cleared();
+};
+
+////////////////////////////////////////////////////////////////////////
+class KpTreeListItem : public QListViewItem
+{
+public:
+ KpTreeListItem( QListViewItem *parent, packageInfo* pinfo,
+ const QPixmap& thePixmap,
+ QString label1 = 0, QString label2 = 0,
+ QString label3 = 0, QString label4 = 0,
+ QString label5 = 0, QString label6 = 0,
+ QString label7 = 0, QString label8 = 0);
+
+
+ KpTreeListItem( KListView *parent, packageInfo* pinfo,
+ const QPixmap& thePixmap,
+ QString label1 = 0, QString label2 = 0,
+ QString label3 = 0, QString label4 = 0,
+ QString label5 = 0, QString label6 = 0,
+ QString label7 = 0, QString label8 = 0);
+
+
+ KpTreeListItem *firstChild();
+ KpTreeListItem *nextSibling();
+
+ void toggleMark();
+ void setMark(bool mark);
+ // flag for install/uninstall
+
+ void hide();
+ void show();
+
+ virtual int compare( QListViewItem *i, int col, bool ascending ) const;
+
+ packageInfo *info;
+ bool marked;
+};
+
+
+#endif