From 280c0256db2378c9f33775b270f211660e5bf868 Mon Sep 17 00:00:00 2001
From: Nils Schwabe
Date: Fri, 14 Mar 2014 14:50:24 +0100
Subject: - Added IconHolder to cache items - Added FileDownloader for icon
 downloads

---
 src/sessionsiconholder.cpp | 90 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 src/sessionsiconholder.cpp

(limited to 'src/sessionsiconholder.cpp')

diff --git a/src/sessionsiconholder.cpp b/src/sessionsiconholder.cpp
new file mode 100644
index 0000000..b0feb66
--- /dev/null
+++ b/src/sessionsiconholder.cpp
@@ -0,0 +1,90 @@
+/*
+ * sessionsiconholder.cpp
+ *
+ *  Created on: Mar 7, 2014
+ *      Author: nils
+ */
+
+#include <QHash>
+#include <QtDebug>
+#include <QFile>
+#include <QIcon>
+#include <QResource>
+#include <QFileInfo>
+
+#include "globals.h"
+#include "sessionsiconholder.h"
+#include "FileDownloader.h"
+
+SessionsIconHolder::SessionsIconHolder() {
+}
+
+void SessionsIconHolder::afterDownload(QString& iconName, QByteArray downloadedData) {
+	// save the data to disk
+	QString filePath = "/tmp/vmchooser2/icons/" + iconName;
+	QFile file(filePath);
+	if (!file.open(QFile::WriteOnly)) {
+		if (debugMode) {
+			qDebug() << "Could not write file: " << filePath;
+		}
+		return;
+	}
+	file.write(downloadedData);
+
+	if (file.write(downloadedData) != downloadedData.length()) {
+		if (debugMode) {
+			qDebug() << "Could not write file: " << filePath;
+		}
+		return;
+	}
+
+	file.close();
+	QIcon icon(filePath);
+	iconsURL.insert(iconName, icon);
+	// TODO: trigger sessionstree to update the icons
+}
+
+QIcon SessionsIconHolder::getIconFromResource(const QString& name) {
+	if (iconsResource.contains(name)) {
+		return iconsResource[name];
+	}
+
+	QIcon icon;
+	if (QResource(":" + name.toLower() + ".svg").isValid()) {
+		icon = QIcon(":" + name.toLower() + ".svg");
+	} else if (QResource(":" + name.toLower()).isValid()) {
+		icon =  QIcon(":" + name.toLower());
+	} else {
+		icon = QIcon(":none");
+	}
+
+	iconsResource.insert(name, icon);
+	return icon;
+}
+
+QIcon SessionsIconHolder::getIconFromFile(const QString& filename) {
+	if (iconsFile.contains(filename)) {
+		return iconsFile[filename];
+	}
+
+	QFile iconFile(filename);
+	if (iconFile.exists()) {
+		return QIcon(filename);
+	}
+
+	return QIcon(":none");
+}
+
+QIcon SessionsIconHolder::getIconFromURL(const QUrl& fileUrl) {
+	QString iconName = QFileInfo(fileUrl.toLocalFile()).fileName();
+	if (iconsURL.contains(iconName)) {
+		return iconsURL[iconName];
+	}
+
+	FileDownloader fileDownloader(this);
+	fileDownloader.connectSlot(this,
+			SLOT(afterDownload(QString& iconName, QByteArray downloadedData)));
+	fileDownloader.downloadFile(fileUrl);
+
+	return QIcon(":none");
+}
-- 
cgit v1.2.3-55-g7522