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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 <tqframe.h>
#include <tqpushbutton.h>
#include <tqptrlist.h>
#include <tqstring.h>
#include <tqlayout.h>
// KDE headers
#include "klistview.h"
// ksetup headers
#include "packageInfo.h"
class packageDisplayWidget;
////////////////////////////////////////////////////////////////////////
class KpTreeList: public KListView
{
Q_OBJECT
public:
KpTreeList ( TQWidget * parent = 0);
void contentsMousePressEvent ( TQMouseEvent * e );
bool inMark(int x);
KpTreeListItem *firstChild();
KpTreeListItem *currentItem();
void clear();
KpTreeListItem *markPkg;
TQPtrList<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, TQPtrList<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(TQListViewItem *item, packageDisplayWidget *packageDisplay);
// A package has been highlighted in the list tree
KpTreeListItem *search(const TQString &str, const TQString &head,
KpTreeListItem *start = 0);
KpTreeListItem *search(const TQString &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;
TQString 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( TQListViewItem *parent, packageInfo* pinfo,
const TQPixmap& thePixmap,
TQString label1 = 0, TQString label2 = 0,
TQString label3 = 0, TQString label4 = 0,
TQString label5 = 0, TQString label6 = 0,
TQString label7 = 0, TQString label8 = 0);
KpTreeListItem( KListView *parent, packageInfo* pinfo,
const TQPixmap& thePixmap,
TQString label1 = 0, TQString label2 = 0,
TQString label3 = 0, TQString label4 = 0,
TQString label5 = 0, TQString label6 = 0,
TQString label7 = 0, TQString label8 = 0);
KpTreeListItem *firstChild();
KpTreeListItem *nextSibling();
void toggleMark();
void setMark(bool mark);
// flag for install/uninstall
void hide();
void show();
virtual int compare( TQListViewItem *i, int col, bool ascending ) const;
packageInfo *info;
bool marked;
};
#endif
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