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192 lines
4.8 KiB
192 lines
4.8 KiB
/*
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** Copyright (C) 1999,2000 Toivo Pedaste <toivo@ucs.uwa.edu.au>
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**
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*/
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/*
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program in a file called COPYING; if not, write to
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** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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** MA 02110-1301, USA.
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*/
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/*
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** Bug reports and questions can be sent to kde-devel@kde.org
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*/
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#ifndef KPLVITEM_H
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#define KPLVITEM_H
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#include "../config.h"
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// Standard Headers
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// Qt Headers
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#include <qframe.h>
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#include <qpushbutton.h>
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#include <qptrlist.h>
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#include <qstring.h>
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#include <qlayout.h>
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// KDE headers
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#include "klistview.h"
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// ksetup headers
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#include "packageInfo.h"
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class packageDisplayWidget;
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////////////////////////////////////////////////////////////////////////
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class KpTreeList: public KListView
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{
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Q_OBJECT
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public:
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KpTreeList ( QWidget * parent = 0);
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void contentsMousePressEvent ( QMouseEvent * e );
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bool inMark(int x);
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KpTreeListItem *firstChild();
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KpTreeListItem *currentItem();
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void clear();
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KpTreeListItem *markPkg;
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QPtrList<KpTreeListItem> stack;
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// Stack of jumped to packages
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void sweep(bool init);
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// sweep tree adjusting visibility
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void expand();
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// sweep tree expanding everything
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void findMarked(KpTreeListItem *item, QPtrList<KpTreeListItem> &selList);
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// generate list of marked tree items
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void clearMarked(KpTreeListItem *item);
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// unmark marked tree items
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// mark all packages in the selected view
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void markAll(KpTreeListItem *item) ;
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void expandTree(KpTreeList *list);
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// expand package tree
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void expandTree(KpTreeListItem *item);
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// expand package sub-tree
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void collapseTree(KpTreeList *list);
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// semi-collapse package tree
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void collapseTree(KpTreeListItem *item);
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// semi-collapse package sub-tree
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void countMarked(KpTreeListItem *, int &cntInstall, int &cntUnInstall);
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// Count marked packages that can be installed/uninstalled
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void packageHighlighted(QListViewItem *item, packageDisplayWidget *packageDisplay);
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// A package has been highlighted in the list tree
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KpTreeListItem *search(const QString &str, const QString &head,
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KpTreeListItem *start = 0);
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KpTreeListItem *search(const QString &str, bool subStr, bool wrap, bool start);
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// search for a package in tree
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KpTreeListItem *changePack(KpTreeListItem *searchResult, bool push = true);
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// Change to other package
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void stackRemove(KpTreeListItem *pack);
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// Remove entry from package stack
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void readTreeType();
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void writeTreeType();
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// config: Tree display type
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void writeTreeConfig();
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void readTreeConfig();
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// save and restore column positions
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int treeType;
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public slots:
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void next();
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// Package stack forward
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void previous();
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// Package stack back
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private:
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int sweepChild(KpTreeListItem *it);
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void expandChild(KpTreeListItem *it);
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bool searchChild(KpTreeListItem *it);
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// recurse thru the display tree looking for 'str'
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bool notPress;
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// flag to packageHighlighted
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KpTreeListItem *searchCitem;
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bool searchSkip, searchSubstr;
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QString searchStr;
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KpTreeListItem *searchResult;
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// globals used by searchChild for start from current position,
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// skip to current item before search flag, substring search flag,
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// search string, result item (if found)
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// flag skipping in searchChild
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signals:
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void updateMarked();
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void cleared();
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};
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////////////////////////////////////////////////////////////////////////
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class KpTreeListItem : public QListViewItem
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{
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public:
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KpTreeListItem( QListViewItem *parent, packageInfo* pinfo,
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const QPixmap& thePixmap,
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QString label1 = 0, QString label2 = 0,
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QString label3 = 0, QString label4 = 0,
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QString label5 = 0, QString label6 = 0,
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QString label7 = 0, QString label8 = 0);
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KpTreeListItem( KListView *parent, packageInfo* pinfo,
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const QPixmap& thePixmap,
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QString label1 = 0, QString label2 = 0,
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QString label3 = 0, QString label4 = 0,
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QString label5 = 0, QString label6 = 0,
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QString label7 = 0, QString label8 = 0);
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KpTreeListItem *firstChild();
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KpTreeListItem *nextSibling();
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void toggleMark();
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void setMark(bool mark);
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// flag for install/uninstall
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void hide();
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void show();
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virtual int compare( QListViewItem *i, int col, bool ascending ) const;
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packageInfo *info;
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bool marked;
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};
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#endif
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