KviTreeWindowList.h

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#ifndef _KVI_WINDOWLIST_TREE_H_
#define _KVI_WINDOWLIST_TREE_H_
//=============================================================================
//
//   File : KviTreeWindowList.h
//   Creation date : Thu Jan 7 1999 03:56:50 by Szymon Stefanek
//
//   This file is part of the KVIrc IRC client distribution
//   Copyright (C) 1999-2010 Szymon Stefanek (pragma at kvirc dot net)
//
//   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. If not, write to the Free Software Foundation,
//   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================

#include "KviWindowListBase.h"
#include <QTreeWidget>
#include <QStyledItemDelegate>
#include <QAbstractItemView>

class KviTreeWindowList;
class KviTreeWindowListItemInternal;

class KVIRC_API KviTreeWindowListItem : public QTreeWidgetItem, public KviWindowListItem
{
        friend class KviTreeWindowList;
        friend class KviTreeWindowListTreeWidget;
        friend class KviTreeWindowListItemInternal;

public:
        KviTreeWindowListItem(QTreeWidget * par, KviWindow * wnd);
        KviTreeWindowListItem(KviTreeWindowListItem * par, KviWindow * wnd);
        ~KviTreeWindowListItem();

public:
        virtual QString key() const;
        virtual void captionChanged();
        virtual void highlight(int iLevel = 1);
        virtual void unhighlight();
        virtual void setProgress(int progress);
        virtual void applyOptions();

protected:
        void setActive(bool bActive);
        bool operator<(const QTreeWidgetItem & other) const
        {
                return key() < ((KviTreeWindowListItem *)&other)->key();
        }
};

class KVIRC_API KviTreeWindowListTreeWidget : public QTreeWidget
{
        friend class KviTreeWindowListItem;
        friend class KviTreeWindowListItemDelegate;
        Q_OBJECT
public:
        KviTreeWindowListTreeWidget(QWidget * par);
        ~KviTreeWindowListTreeWidget();
        bool isReverseSort() { return bReverseSort; };
protected:
        virtual void mousePressEvent(QMouseEvent * e);
        virtual void mouseMoveEvent(QMouseEvent * e);
        virtual void wheelEvent(QWheelEvent * e);
        virtual void mouseDoubleClickEvent(QMouseEvent * e);
        virtual void paintEvent(QPaintEvent * event);

private:
        KviWindowListItem * lastItem();
        bool bReverseSort;
public slots:
        void sort();
        void reverseSort();
};

class KVIRC_API KviTreeWindowList : public KviWindowListBase
{
        Q_OBJECT
public:
        KviTreeWindowList();
        ~KviTreeWindowList();

private:
        KviTreeWindowListTreeWidget * m_pTreeWidget;
        KviTreeWindowListItem * m_pCurrentItem;
        KviDynamicToolTip * m_pToolTip;
        QStyledItemDelegate * m_pItemDelegate;

public:
        virtual KviWindowListItem * addItem(KviWindow *);
        virtual bool removeItem(KviWindowListItem *);
        virtual void setActiveItem(KviWindowListItem *);
        virtual KviWindowListItem * firstItem();
        virtual KviWindowListItem * nextItem(void);
        virtual KviWindowListItem * lastItem();
        virtual KviWindowListItem * prevItem(void);
        virtual bool setIterationPointer(KviWindowListItem * it);
        virtual void updatePseudoTransparency();
        virtual void updateActivityMeter();

protected:
        virtual void moveEvent(QMoveEvent *);
protected slots:
        void tipRequest(KviDynamicToolTip * tip, const QPoint & pnt);
};

#define KVI_TTBID_HIGHLIGHT Qt::UserRole
#define KVI_TTBID_PROGRESS Qt::UserRole + 1

class KVIRC_API KviTreeWindowListItemDelegate : public QStyledItemDelegate
{
        Q_OBJECT
public:
        KviTreeWindowListItemDelegate(QAbstractItemView * pWidget = 0)
            : QStyledItemDelegate(pWidget){};
        ~KviTreeWindowListItemDelegate(){};
        QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const;
        void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const;
};

#endif //_KVI_WINDOWLIST_TREE_H_