added SharedFiles Delegate

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@323 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/SFListDelegate.cpp

@@ -0,0 +1,109 @@
+/****************************************************************
+ *  RetroShare is distributed under the following license:
+ *
+ *  Copyright (C) 2006,2007 crypton
+ *
+ *  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 <QModelIndex>
+#include <QPainter>
+#include <QStyleOptionProgressBarV2>
+#include <QProgressBar>
+#include <QApplication>
+
+#include "SFListDelegate.h"
+
+SFListDelegate::SFListDelegate(QObject *parent) : QAbstractItemDelegate(parent)
+{
+	;
+}
+
+SFListDelegate::~SFListDelegate(void)
+{
+	;
+}
+
+void SFListDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
+{
+	QString byteUnits[4] = {tr("B"), tr("KB"), tr("MB"), tr("GB")};
+	QStyleOptionViewItem opt = option;
+	QStyleOptionProgressBarV2 newopt;
+	QRect pixmapRect;
+	QPixmap pixmap;
+	qlonglong fileSize;
+	double multi;
+	QString temp , status;
+
+
+	//set text color
+	QVariant value = index.data(Qt::TextColorRole);
+	if(value.isValid() && qvariant_cast<QColor>(value).isValid()) {
+		opt.palette.setColor(QPalette::Text, qvariant_cast<QColor>(value));
+	}
+	QPalette::ColorGroup cg = option.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
+	if(option.state & QStyle::State_Selected){
+		painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
+	} else {
+		painter->setPen(opt.palette.color(cg, QPalette::Text));
+	}
+	switch(index.column()) {
+		case FSIZE:
+			fileSize = index.data().toLongLong();
+			if(fileSize < 0){
+				temp = "Unknown";
+			} else {
+				multi = 1.0;
+				for(int i = 0; i < 5; ++i) {
+					if (fileSize < 1024) {
+						fileSize = index.data().toLongLong();
+						temp.sprintf("%.2f ", fileSize / multi);
+						temp += byteUnits[i];
+						break;
+					}
+					fileSize /= 1024;
+					multi *= 1024.0;
+				}
+			}
+			painter->drawText(option.rect, Qt::AlignRight, temp);
+			break;
+		case FNAME:
+        		// decoration
+			value = index.data(Qt::DecorationRole);
+			pixmap = qvariant_cast<QIcon>(value).pixmap(option.decorationSize, option.state & QStyle::State_Enabled ? QIcon::Normal : QIcon::Disabled, option.state & QStyle::State_Open ? QIcon::On : QIcon::Off);
+			pixmapRect = (pixmap.isNull() ? QRect(0, 0, 0, 0): QRect(QPoint(0, 0), option.decorationSize));
+			if (pixmapRect.isValid()){
+				QPoint p = QStyle::alignedRect(option.direction, Qt::AlignLeft, pixmap.size(), option.rect).topLeft();
+				painter->drawPixmap(p, pixmap);
+			}
+			painter->drawText(option.rect.translated(pixmap.size().width(), 0), Qt::AlignLeft, index.data().toString());
+			break;
+		default:
+			painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
+	}
+}
+
+QSize SFListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
+{
+	return QSize(50,17);
+	QVariant value = index.data(Qt::FontRole);
+	QFont fnt = value.isValid() ? qvariant_cast<QFont>(value) : option.font;
+	QFontMetrics fontMetrics(fnt);
+	const QString text = index.data(Qt::DisplayRole).toString();
+	QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1));
+	return textRect.size();
+}
+

retroshare-gui/src/gui/SFListDelegate.h

@@ -0,0 +1,60 @@
+/****************************************************************
+ *  RetroShare is distributed under the following license:
+ *
+ *  Copyright (C) 2006,2007 crypton
+ *
+ *  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 SFLISTDELEGATE_H
+#define SFLISTDELEGATE_H
+
+#include <QAbstractItemDelegate>
+
+// Defines for download list list columns
+#define FNAME 0
+#define FSIZE 1
+
+
+
+
+#define MAX_CHAR_TMP 128
+
+class QModelIndex;
+class QPainter;
+class QStyleOptionProgressBarV2;
+class QProgressBar;
+class QApplication;
+
+
+class SFListDelegate: public QAbstractItemDelegate {
+
+	Q_OBJECT
+
+	public:
+		SFListDelegate(QObject *parent=0);
+		~SFListDelegate();
+		void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const;
+		QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const;
+
+	private:
+
+	public slots:
+
+	signals:
+};
+#endif
+