1 files changed, 103 insertions, 0 deletions
diff --git a/Swift/QtUI/QtAvatarWidget.cpp b/Swift/QtUI/QtAvatarWidget.cpp
new file mode 100644
index 0000000..1ee7c73
--- /dev/null
+++ b/Swift/QtUI/QtAvatarWidget.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2011 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include "QtAvatarWidget.h"
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QPixmap>
+#include <QMenu>
+#include <QAction>
+#include <QMouseEvent>
+#include <QFileDialog>
+#include <QImageReader>
+#include <QBuffer>
+#include <QMessageBox>
+#include <QPainter>
+
+#include <QtSwiftUtil.h>
+
+namespace Swift {
+
+QtAvatarWidget::QtAvatarWidget(QWidget* parent) : QWidget(parent) {
+	QVBoxLayout* layout = new QVBoxLayout(this);
+	layout->setContentsMargins(0,0,0,0);
+
+	QSizePolicy sp(QSizePolicy::Fixed, QSizePolicy::Fixed);
+	sp.setHorizontalStretch(0);
+	sp.setVerticalStretch(0);
+	setSizePolicy(sp);
+	setMinimumSize(QSize(96, 96));
+	setMaximumSize(QSize(96, 96));
+
+	label = new QLabel(this);
+	label->setWordWrap(true);
+	label->setSizePolicy(sp);
+	label->setMinimumSize(QSize(96, 96));
+	label->setMaximumSize(QSize(96, 96));
+	label->setAlignment(Qt::AlignCenter);
+	layout->addWidget(label);
+}
+
+void QtAvatarWidget::setAvatar(const ByteArray& data, const String& type) {
+	this->data = data;
+	this->type = type;
+
+	QImage image;
+	if (!data.isEmpty()) {
+		image.loadFromData(reinterpret_cast<const uchar*>(data.getData()), data.getSize());
+	}
+
+	if (image.isNull()) {
+		image = QImage(":/icons/no-avatar.png");
+		QPainter painter(&image);
+		painter.setPen(Qt::gray);
+		painter.drawText(0, 0, image.height(), image.width(), Qt::AlignHCenter | Qt::AlignVCenter, "No picture");
+	}
+
+	if (image.height() > label->height() || image.width() > label->width()) {
+		image = image.scaled(label->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
+	}
+	label->setPixmap(QPixmap::fromImage(image));
+}
+
+void QtAvatarWidget::mousePressEvent(QMouseEvent* event) {
+	QMenu menu;
+
+	QAction* selectPicture = new QAction("Select picture ...", this);
+	menu.addAction(selectPicture);
+
+	QAction* clearPicture = new QAction("Clear picture", this);
+	menu.addAction(clearPicture);
+
+	QAction* result = menu.exec(event->globalPos());
+	if (result == selectPicture) {
+		QString fileName = QFileDialog::getOpenFileName(this, tr("Select picture"), "", tr("Image Files (*.png *.jpg *.gif)"));
+		if (!fileName.isEmpty()) {
+			ByteArray data;
+			data.readFromFile(Q2PSTRING(fileName));
+
+			QBuffer buffer;
+			buffer.setData(data.getData(), data.getSize());
+			buffer.open(QIODevice::ReadOnly);
+			QString type = QImageReader::imageFormat(&buffer).toLower();
+			if (!type.isEmpty()) {
+				type = "image/" + type;
+				setAvatar(data, Q2PSTRING(type));
+			}
+			else {
+				QMessageBox::critical(this, "Error", "The selected picture is in an unrecognized format");
+			}
+		}
+	}
+	else if (result == clearPicture) {
+		setAvatar(ByteArray(), "");
+	}
+}
+
+
+
+}