RetroShare/retroshare-gui/src/gui/common/RSTreeWidget.h

80 lines
2.5 KiB
C++

/****************************************************************
* This file is distributed under the following license:
*
* Copyright (c) 2012, RetroShare Team
*
* 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.
****************************************************************/
#ifndef _RSTREEWIDGET_H
#define _RSTREEWIDGET_H
#include <QTreeWidget>
/* Subclassing QTreeWidget */
class RSTreeWidget : public QTreeWidget
{
Q_OBJECT
public:
RSTreeWidget(QWidget *parent = 0);
QString placeholderText() { return mPlaceholderText; }
void setPlaceholderText(const QString &text);
void filterItems(int filterColumn, const QString &text, int role = Qt::DisplayRole);
void setSettingsVersion(qint32 version);
void processSettings(bool load);
void enableColumnCustomize(bool customizable);
void setColumnCustomizable(int column, bool customizable);
void resort();
// Add QAction to context menu (action won't be deleted)
void addContextMenuAction(QAction *action);
// Add QMenu to context menu (menu won't be deleted)
void addContextMenuMenu(QMenu *menu);
// Get Default context menu (Columns choice and menus added)
QMenu *createStandardContextMenu(QMenu *menu);
signals:
void signalMouseMiddleButtonClicked(QTreeWidgetItem *item);
void columnVisibleChanged(int column, bool visible);
private:
bool filterItem(QTreeWidgetItem *item, int filterColumn, const QString &text, int role);
private slots:
void headerContextMenuRequested(const QPoint &pos);
void columnVisible();
protected:
void paintEvent(QPaintEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
private:
QString mPlaceholderText;
bool mEnableColumnCustomize;
quint32 mSettingsVersion;
QMap<int, bool> mColumnCustomizable;
QList<QAction*> mContextMenuActions;
QList<QMenu*> mContextMenuMenus;
};
#endif