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// Lumina-DE source code
// Copyright (c) 2016, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
// This is the main browsing frontend for the file manager
//===========================================
#ifndef _LUMINA_FM_BROWSE_FRONTEND_H
#define _LUMINA_FM_BROWSE_FRONTEND_H
#include "Browser.h"
#include "widgets/DDListWidgets.h"
class BrowserWidget : public QWidget{
Q_OBJECT
private:
Browser *DIR:
QString ID;
int numItems; //used for checking if all the items have loaded yet
bool details; //show details or not
//The drag and drop brower widgets
DDListWidget *listWidget;
DDTreeWidget *treeWidget;
public:
BrowserWidget(QString objID, QWidget *parent = 0);
~BrowserWidget();
QString id(){ return ID; }
void changeDirectory(QString dir);
void showDetails(bool show);
bool hasDetails();
public slots:
private slots:
//Brower connections
void clearItems();
void itemUpdated(QString);
void itemDataAvailable(QIcon, LFileInfo);
void itemsLoading(int total);
signals:
//void activated(QString); //current dir path
void dirChanged(QString); //current dir path
};
/*
* Virtual class for managing the sort of folders/files items. The problem with base class is that it only manages texts fields and
* we have dates and sizes.
*
* On this class, we overwrite the function operator<.
*/
class CQTreeWidgetItem : public QTreeWidgetItem {
public:
CQTreeWidgetItem(int type = Type) : QTreeWidgetItem(type) {}
CQTreeWidgetItem(const QStringList & strings, int type = Type) : QTreeWidgetItem(strings, type) {}
CQTreeWidgetItem(QTreeWidget * parent, int type = Type) : QTreeWidgetItem(parent, type) {}
CQTreeWidgetItem(QTreeWidget * parent, const QStringList & strings, int type = Type) : QTreeWidgetItem(parent, strings, type) {}
CQTreeWidgetItem(QTreeWidget * parent, QTreeWidgetItem * preceding, int type = Type) : QTreeWidgetItem(parent, preceding, type) {}
CQTreeWidgetItem(QTreeWidgetItem * parent, int type = Type) : QTreeWidgetItem(parent, type) {}
CQTreeWidgetItem(QTreeWidgetItem * parent, const QStringList & strings, int type = Type) : QTreeWidgetItem(parent, strings, type) {}
CQTreeWidgetItem(QTreeWidgetItem * parent, QTreeWidgetItem * preceding, int type = Type) : QTreeWidgetItem(parent, preceding, type) {}
virtual ~CQTreeWidgetItem() {}
inline virtual bool operator<(const QTreeWidgetItem &tmp) const {
int column = this->treeWidget()->sortColumn();
// We are in date text
if(column == DirWidget::DATEMOD || column == DirWidget::DATECREATE)
return this->whatsThis(column) < tmp.whatsThis(column);
// We are in size text
else if(column == DirWidget::SIZE) {
QString text = this->text(column);
QString text_tmp = tmp.text(column);
double filesize, filesize_tmp;
// On folders, text is empty so we check for that
// In case we are in folders, we put -1 for differentiate of regular files with 0 bytes.
// Doing so, all folders we'll be together instead of mixing with files with 0 bytes.
if(text.isEmpty())
filesize = -1;
else
filesize = LUtils::DisplaySizeToBytes(text);
if(text_tmp.isEmpty())
filesize_tmp = -1;
else
filesize_tmp = LUtils::DisplaySizeToBytes(text_tmp);
return filesize < filesize_tmp;
}
// In other cases, we trust base class implementation
return QTreeWidgetItem::operator<(tmp);
}
};
#endif
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