From 6c0b6ac0d74984f0b9ed926513ad3e0a938430e9 Mon Sep 17 00:00:00 2001
From: goldenhawking <goldenhawking@163.com>
Date: Tue, 12 Jan 2016 19:08:00 +0000
Subject: [PATCH] 1. add a tile expire days prop. old tiles will be refreshed
 as needed. 2. add OCX interface to set local cache path and tile expire
 value.

Signed-off-by: goldenhawking <goldenhawking@163.com>
---
 qtviewer_planetosm/osmtiles/layer_tiles.cpp   | 97 ++++++++-----------
 qtviewer_planetosm/osmtiles/layer_tiles.h     |  7 +-
 .../osmtiles/layer_tiles_page.cpp             | 40 +++-----
 .../osmtiles/layer_tiles_page.h               |  6 +-
 .../osmtiles/layer_tiles_page.ui              | 42 ++++++--
 qtviewer_planetosm/osmtiles/urlDownloader.cpp | 28 ++++--
 qtviewer_planetosm/osmtiles/urlDownloader.h   |  3 +-
 qtviewer_planetosm/qtaxviewer_planetosm.cpp   | 54 +++++++++++
 qtviewer_planetosm/qtaxviewer_planetosm.h     |  4 +
 test_container/testcontainer.cpp              | 11 +++
 test_container/testcontainer.h                |  1 +
 test_container/testcontainer.ui               |  9 +-
 12 files changed, 191 insertions(+), 111 deletions(-)

diff --git a/qtviewer_planetosm/osmtiles/layer_tiles.cpp b/qtviewer_planetosm/osmtiles/layer_tiles.cpp
index 7600967..1091408 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles.cpp
+++ b/qtviewer_planetosm/osmtiles/layer_tiles.cpp
@@ -2,6 +2,7 @@
 #include <QCoreApplication>
 #include <QPainter>
 #include <QSettings>
+#include <QFileInfo>
 #include "layer_tiles.h"
 #include "tilesviewer.h"
 namespace QTVOSM{
@@ -12,7 +13,8 @@ namespace QTVOSM{
 	 \param parent	parent objects
 	*/
 	layer_tiles::layer_tiles(QObject *parent) :
-		QObject(parent)
+		QObject(parent),
+		m_nCacheExpireDays(30)
 	{
 		m_bActive = false;
 		m_bVisible = false;
@@ -46,6 +48,12 @@ namespace QTVOSM{
 		settings.setValue(QString("settings/LocalCache_%1").arg(get_name()), m_strLocalCache);
 		emit cacheChanged(cache);
 	}
+	void layer_tiles::setCacheExpireDays(int nCacheExpireDays)
+	{
+		m_nCacheExpireDays = nCacheExpireDays;
+		QSettings settings(QCoreApplication::applicationFilePath()+".ini",QSettings::IniFormat);
+		settings.setValue(QString("settings/CacheExpireDays_%1").arg(get_name()), m_nCacheExpireDays);
+	}
 
 	/*!
 	 \brief When the tileviewer enter its paint_event function, this callback will be called.
@@ -75,13 +83,10 @@ namespace QTVOSM{
 			int nCurrRightX = ceil((nCenter_X+m_pViewer->width()/2)/256.0);
 			int nCurrBottomY = ceil((nCenter_Y+m_pViewer->height()/2)/256.0);
 
-			//!2.4 draw images
-			bool needreg = false;
-			int reg_left = sz_whole_idx,reg_right = -1,reg_bottom = -1,reg_top = sz_whole_idx;
-			//!2.5 a repeat from tileindx left to right.
+			//!2.4 a repeat from tileindx left to right.
 			for (int col = nCurrLeftX;col<=nCurrRightX;col++)
 			{
-				//!2.5.1 a repeat from tileindx top to bottom.
+				//!2.4.1 a repeat from tileindx top to bottom.
 				for (int row = nCurrTopY;row<=nCurrBottomY;row++)
 				{
 					QImage image_source;
@@ -92,16 +97,8 @@ namespace QTVOSM{
 						req_col = col % sz_whole_idx;
 					if (col<0)
 						req_col = (col + (1-col/sz_whole_idx)*sz_whole_idx) % sz_whole_idx;
-					//!2.5.2 call getTileImage to query the image .
-					if (false==this->getTileImage(m_pViewer->level(),req_col,req_row,image_source))
-					{
-						needreg = true;
-						if (reg_left>=req_col) reg_left = req_col;
-						if (reg_right<=req_col) reg_right = req_col;
-						if (reg_top>=req_row) reg_top = req_row;
-						if (reg_bottom<=req_row) reg_bottom = req_row;
-					}
-					else
+					//!2.4.2 call getTileImage to query the image .
+					if (true==this->getTileImage(m_pViewer->level(),req_col,req_row,image_source))
 					{
 						//bitblt
 						int nTileOffX = (col-nCenX)*256;
@@ -117,9 +114,6 @@ namespace QTVOSM{
 					}
 				}
 			}
-			//!2.6 if some image is not exists in local cache, tried to download
-			if (needreg==true)
-				RegImages(reg_left,reg_right,reg_top,reg_bottom,m_pViewer->level());
 		}
 
 	}
@@ -210,13 +204,17 @@ namespace QTVOSM{
 		QSettings settings(QCoreApplication::applicationFilePath()+".ini",QSettings::IniFormat);
 		m_strServerURL = settings.value(QString("settings/ServerURL_%1").arg(m_name),"http://c.tile.openstreetmap.org/%1/%2/%3.png").toString();
 		m_strLocalCache = settings.value(QString("settings/LocalCache_%1").arg(m_name), QCoreApplication::applicationDirPath() +"/OSMCache").toString();
+		m_nCacheExpireDays = settings.value(QString("settings/CacheExpireDays_%1").arg(m_name), 30).toInt();
 		return this;
 	}
 
 	QWidget * layer_tiles::load_prop_window()
 	{
 		if (!m_propPage)
+		{
 			m_propPage = new layer_tiles_page(this,0);
+			connect (m_downloader,&urlDownloader::evt_message,m_propPage,&layer_tiles_page::slot_message,Qt::QueuedConnection);
+		}
 		return m_propPage;
 	}
 
@@ -250,22 +248,27 @@ namespace QTVOSM{
 		strVal += ".png";
 
 		bool res = true;
+		bool needReg = false;
 		if (res)
 		{
 			QByteArray array_out;
 			QFile file(strVal);
+			QFileInfo info(strVal);
 			if (file.open(QIODevice::ReadOnly)==true)
 			{
 				array_out = file.readAll();
 				image = QImage::fromData(array_out);
 				if (image.isNull()==true)
-					res = false;
+					res = false, needReg = true;
+				else if (m_nCacheExpireDays > 0 && info.lastModified().secsTo(QDateTime::currentDateTime()) > this->m_nCacheExpireDays * 3600 * 24 )
+					needReg = true;
 			}
 			else
-				res = false;
+				res = false, needReg = true;
 		}
+		if (needReg)
+			RegImages(nX,nY,nLevel);
 		return res;
-
 	}
 
 	void layer_tiles::UpdateLayer()
@@ -306,46 +309,32 @@ namespace QTVOSM{
 	 \brief RegImages will download images from tile address.
 
 	 \fn layer_tiles::RegImages
-	 \param nLeft	Left col (x) tile id og this level nLevel
-	 \param nRight	Right col (x) tile id og this level nLevel
-	 \param nTop	Top row (y) tile id og this level nLevel
-	 \param nBottom	Bottom row (y) tile id og this level nLevel
+	 \param nX	col (x) tile id og this level nLevel
+	 \param nY	row (y) tile id og this level nLevel
 	 \param nLevel	current level. In osm, nlevel often take 0~18
 	 \return bool	succeeded.
 	*/
-	bool layer_tiles::RegImages(int nLeft,int nRight,int nTop,int nBottom,int nLevel)
+	bool layer_tiles::RegImages(int nX, int nY,int nLevel)
 	{
 		if (!m_pViewer || m_bVisible==false) return true;
 		if (m_bconnected==false)
 			return true;
-		for (int nX = nLeft; nX <=nRight ; ++nX)
-		{
-			for (int nY = nTop; nY <= nBottom ; ++nY)
-			{
-				QString LFix;
-				QString strSourceUrl, strDestinDir, strFileName;
-				LFix += '/';
-				LFix += QString::number(nLevel,10);
-				LFix += '/';
-				LFix += QString::number(nX,10);
-				strDestinDir = m_strLocalCache + "/" + m_name + "/" + LFix;
-				LFix += '/';
-				LFix += QString::number(nY,10);
-				LFix += ".png";
-				strFileName = QString::number(nY,10);
-				strFileName += ".png";
-				strSourceUrl = m_strServerURL.arg(nLevel).arg(nX).arg(nY);
+		QString LFix;
+		QString strSourceUrl, strDestinDir, strFileName;
+		LFix += '/';
+		LFix += QString::number(nLevel,10);
+		LFix += '/';
+		LFix += QString::number(nX,10);
+		strDestinDir = m_strLocalCache + "/" + m_name + "/" + LFix;
+		LFix += '/';
+		LFix += QString::number(nY,10);
+		LFix += ".png";
+		strFileName = QString::number(nY,10);
+		strFileName += ".png";
+		strSourceUrl = m_strServerURL.arg(nLevel).arg(nX).arg(nY);
 
-				this->m_downloader->addDownloadUrl(strSourceUrl,strDestinDir,strFileName);
-			}
-		}
+		this->m_downloader->addDownloadUrl(strSourceUrl,strDestinDir,strFileName);
 		return true;
 	}
-	QVector< tag_download_tasks >  layer_tiles::current_tasks()
-	{
-		if (m_downloader)
-			return m_downloader->current_tasks();
-		else
-			return QVector< tag_download_tasks >();
-	}
+
 }
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles.h b/qtviewer_planetosm/osmtiles/layer_tiles.h
index 3429253..e75cefe 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles.h
+++ b/qtviewer_planetosm/osmtiles/layer_tiles.h
@@ -26,12 +26,11 @@ namespace QTVOSM{
 
 		QString serverUrl() {return m_strServerURL; }
 		QString localCache() {return m_strLocalCache; }
+		int cacheExpireDays() {return m_nCacheExpireDays; }
 
 		bool isConnected(){return m_bconnected;}
 		void connectToTilesServer(bool bconnected);
 		void UpdateLayer();
-		//!Get downloadTask
-		QVector< tag_download_tasks > current_tasks();
 	public:
 		virtual layer_interface * load_initial_plugin(QString strSLibPath,viewer_interface  * viewer);
 		virtual QWidget * load_prop_window();
@@ -63,6 +62,7 @@ namespace QTVOSM{
 		QString m_name;
 	private:
 		bool m_bconnected;
+		int	m_nCacheExpireDays;
 		QString m_strLocalCache;
 		QString m_strServerURL;
 		//The download tools
@@ -75,10 +75,11 @@ namespace QTVOSM{
 		//! get single tile from web service
 		bool getTileImage(int nLevel,int nX,int nY,QImage & image);
 		//! regisit images to web service
-		bool RegImages(int nLeft,int nRight,int nTop,int nBottom,int nLevel);
+		bool RegImages(int nX, int nY,int nLevel);
 	public slots:
 		void setServerUrl(QString url);
 		void setLocalCache(QString cache);
+		void setCacheExpireDays(int nCacheExpireDays);
 	signals:
 		void connected(bool);
 		void svrurlChanged(QString);
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp b/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
index 7b566b6..88c55db 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
+++ b/qtviewer_planetosm/osmtiles/layer_tiles_page.cpp
@@ -10,23 +10,21 @@ namespace QTVOSM{
 	layer_tiles_page::layer_tiles_page(layer_tiles * layer,QWidget *parent) :
 		QWidget(parent),
 		m_pLayer(layer),
-		ui(new Ui::layer_tiles_page),
-		m_nTimerID(startTimer(1000))
+		ui(new Ui::layer_tiles_page)
 	{
 		ui->setupUi(this);
 		//Get Cache Address
 		QSettings settings(QCoreApplication::applicationFilePath()+".ini",QSettings::IniFormat);
 		QString strServerURL = settings.value(QString("settings/ServerURL_%1").arg(layer->get_name()),"http://c.tile.openstreetmap.org/%1/%2/%3.png").toString();
 		QString strLocalCache = settings.value(QString("settings/LocalCache_%1").arg(layer->get_name()), QCoreApplication::applicationDirPath() +"/OSMCache").toString();
+		int nCacheExpireDays = settings.value(QString("settings/CacheExpireDays_%1").arg(layer->get_name()), 30).toInt();
 		ui->lineEdit->setText(strLocalCache);
 		ui->lineEdit_addressUrl->setText(strServerURL);
+		ui->spinBox_cacheExpireDays->setValue(nCacheExpireDays);
 		this->setWindowTitle(layer->get_name());
 		//the pending tasks model
-		m_pPendingTasksModel = new QStandardItemModel(0,3,this);
-		m_pPendingTasksModel->setHeaderData(0,Qt::Horizontal,tr("url"));
-		m_pPendingTasksModel->setHeaderData(1,Qt::Horizontal,tr("destin dir"));
-		m_pPendingTasksModel->setHeaderData(2,Qt::Horizontal,tr("filename"));
-		ui->tableView_pendingTasks->setModel(m_pPendingTasksModel);
+		m_pPendingTasksModel = new QStandardItemModel(this);
+		ui->listView_messages->setModel(m_pPendingTasksModel);
 
 		connect (layer, &layer_tiles::connected ,this->ui->checkBox_connect, &QCheckBox::setChecked);
 		connect (layer, &layer_tiles::svrurlChanged ,this->ui->lineEdit_addressUrl, &QLineEdit::setText);
@@ -54,31 +52,19 @@ namespace QTVOSM{
 	{
 		m_pLayer->setLocalCache(ui->lineEdit->text());
 		m_pLayer->setServerUrl(ui->lineEdit_addressUrl->text());
+		m_pLayer->setCacheExpireDays(ui->spinBox_cacheExpireDays->value());
 		m_pLayer->UpdateLayer();
 	}
-	void  layer_tiles_page::timerEvent(QTimerEvent * e)
-	{
-		if (e->timerId()==m_nTimerID)
-		{
-			killTimer(m_nTimerID);
-			QVector<tag_download_tasks> vec_tk = m_pLayer->current_tasks();
-			//qDebug()<<vec_tk.size();
-			foreach (const tag_download_tasks & t, vec_tk)
-			{
-				QList<QStandardItem *> row;
-				row<<new QStandardItem(t.str_url);
-				row<<new QStandardItem(t.str_destinDir);
-				row<<new QStandardItem(t.str_destinFile);
-				m_pPendingTasksModel->appendRow(row);
-			}//end for each task
-			if (m_pPendingTasksModel->rowCount()>256)
-				m_pPendingTasksModel->removeRows(0,128);
-			m_nTimerID =  startTimer(1000);
-		}//end if timer
 
-	}
 	void layer_tiles_page::on_checkBox_connect_clicked(bool ps)
 	{
 		m_pLayer->connectToTilesServer(ps);
 	}
+	void layer_tiles_page::slot_message(QString message)
+	{
+		m_pPendingTasksModel->appendRow(new QStandardItem(message));
+		if (m_pPendingTasksModel->rowCount()>256)
+			m_pPendingTasksModel->removeRows(0,m_pPendingTasksModel->rowCount()-256);
+
+	}
 }
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles_page.h b/qtviewer_planetosm/osmtiles/layer_tiles_page.h
index 0f49ae5..2f00765 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles_page.h
+++ b/qtviewer_planetosm/osmtiles/layer_tiles_page.h
@@ -23,15 +23,13 @@ namespace QTVOSM{
 		~layer_tiles_page();
 		//re-translat
 		void reTransUI();
-	protected:
-		void timerEvent(QTimerEvent * e);
-
 	private:
-		int m_nTimerID;
 		Ui::layer_tiles_page *ui ;
 		layer_tiles * m_pLayer ;
 		QStandardItemModel * m_pPendingTasksModel;
 	public slots:
+		void slot_message(QString);
+	protected slots:
 		void on_toolButton_browser_clicked();
 		void on_pushButton_apply_clicked();
 		void on_checkBox_connect_clicked(bool);
diff --git a/qtviewer_planetosm/osmtiles/layer_tiles_page.ui b/qtviewer_planetosm/osmtiles/layer_tiles_page.ui
index 62ef4c8..9e8b8f8 100644
--- a/qtviewer_planetosm/osmtiles/layer_tiles_page.ui
+++ b/qtviewer_planetosm/osmtiles/layer_tiles_page.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>332</width>
-    <height>305</height>
+    <height>334</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -21,19 +21,12 @@
    <item>
     <widget class="QLabel" name="label_3">
      <property name="text">
-      <string>Pending tasks</string>
+      <string>messages</string>
      </property>
     </widget>
    </item>
    <item>
-    <widget class="QTableView" name="tableView_pendingTasks">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-    </widget>
+    <widget class="QListView" name="listView_messages"/>
    </item>
    <item>
     <widget class="QLabel" name="label">
@@ -65,6 +58,34 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Cahce Expire</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_cacheExpireDays">
+       <property name="maximum">
+        <number>365</number>
+       </property>
+       <property name="value">
+        <number>30</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_5">
+       <property name="text">
+        <string>Days</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
@@ -101,6 +122,7 @@
  </widget>
  <resources>
   <include location="../resource/resource.qrc"/>
+  <include location="../resource/resource.qrc"/>
  </resources>
  <connections/>
 </ui>
diff --git a/qtviewer_planetosm/osmtiles/urlDownloader.cpp b/qtviewer_planetosm/osmtiles/urlDownloader.cpp
index 93f5a8a..e201190 100644
--- a/qtviewer_planetosm/osmtiles/urlDownloader.cpp
+++ b/qtviewer_planetosm/osmtiles/urlDownloader.cpp
@@ -24,6 +24,8 @@ namespace QTVOSM{
 		bool allFinished = false;
 		bool succeeded = false;
 		m_mutex_protect.lock();
+		QString errMsg;
+		QString sourceUrl;
 		if (m_map_pendingTasks.contains(rply)==true)
 		{
 			const tag_download_tasks & tk = m_map_pendingTasks[rply];
@@ -41,11 +43,12 @@ namespace QTVOSM{
 					file.write(rply->readAll());
 					file.close();
 					succeeded = true;
+					sourceUrl = m_map_pendingTasks[rply].str_url;
 				}
 			}
 			else
 			{
-				qCritical()<<rply->errorString();
+				qCritical()<<(errMsg = rply->errorString());
 			}
 			QString uniqueKey = tk.str_url + ":" +  tk.str_destinDir +":" + tk.str_destinFile;
 			m_set_tileAddress.remove(uniqueKey);
@@ -63,6 +66,18 @@ namespace QTVOSM{
 			emit evt_doNextJob();
 		if (allFinished == true && succeeded)
 			emit evt_all_taskFinished();
+
+		if (succeeded)
+		{
+			QString strMsg = tr("task succeeded: %1").arg(sourceUrl);
+			emit evt_message(strMsg);
+		}
+		else
+		{
+			QString strMsg = tr("task failed: %1,msg %2").arg(sourceUrl).arg(errMsg);
+			emit evt_message(strMsg);
+		}
+
 	}
 
 	void urlDownloader::newTaskAdded()
@@ -108,14 +123,7 @@ namespace QTVOSM{
 		m_mutex_protect.unlock();
 		if (bNeedEmit)
 			emit evt_doNextJob();
-	}
-	QVector<tag_download_tasks> urlDownloader::current_tasks()
-	{
-		QVector<tag_download_tasks> ret;
-		m_mutex_protect.lock();
-		foreach (tag_download_tasks t, m_listTask)
-			ret.push_back(t);
-		m_mutex_protect.unlock();
-		return ret;
+		QString strMsg = tr("Add task %1").arg(sourceUrl);
+		emit evt_message(strMsg);
 	}
 }
diff --git a/qtviewer_planetosm/osmtiles/urlDownloader.h b/qtviewer_planetosm/osmtiles/urlDownloader.h
index bcdb714..527b3f0 100644
--- a/qtviewer_planetosm/osmtiles/urlDownloader.h
+++ b/qtviewer_planetosm/osmtiles/urlDownloader.h
@@ -32,8 +32,6 @@ namespace QTVOSM{
 		urlDownloader(QObject * pParent, int nMaxAsynThread = 5);
 		~urlDownloader();
 		void addDownloadUrl(const QString &sourceUrl,const QString & DestinDir, const QString & filename,bool newerFirst = true);
-		//view CurrentTasks
-		QVector<tag_download_tasks> current_tasks();
 	protected:
 		//the QSet to avoid repeatedly download same tile.
 		QSet<QString> m_set_tileAddress;
@@ -48,6 +46,7 @@ namespace QTVOSM{
 	signals:
 		void evt_all_taskFinished();
 		void evt_doNextJob();
+		void evt_message(QString);
 	};
 }
 #endif // URLDOWNLOADER_H
diff --git a/qtviewer_planetosm/qtaxviewer_planetosm.cpp b/qtviewer_planetosm/qtaxviewer_planetosm.cpp
index 9c68be8..5730c13 100644
--- a/qtviewer_planetosm/qtaxviewer_planetosm.cpp
+++ b/qtviewer_planetosm/qtaxviewer_planetosm.cpp
@@ -85,6 +85,60 @@ QString qtaxviewer_planetosm::osm_get_remote_address(QString layerName) const
 	return res;
 }
 
+QString qtaxviewer_planetosm::osm_get_local_cache(QString layerName) const
+{
+	QString res = "./OSMCache";
+	tilesviewer * pv = this->ui->widget_mainMap ;
+	layer_interface * la = pv->layer(layerName);
+	if (la)
+	{
+		layer_tiles * lt = dynamic_cast<layer_tiles *>(la);
+		if (lt)
+			res = lt->localCache();
+	}
+	return res;
+}
+void	qtaxviewer_planetosm::osm_set_local_cache (QString layerName, QString addr)
+{
+	tilesviewer * pv = this->ui->widget_mainMap ;
+	layer_interface * la = pv->layer(layerName);
+	if (la)
+	{
+		layer_tiles * lt = dynamic_cast<layer_tiles *>(la);
+		if (lt)
+			lt->setLocalCache(addr);
+	}
+}
+int		qtaxviewer_planetosm::osm_get_cache_expire_days(QString layerName)
+{
+	tilesviewer * pv = this->ui->widget_mainMap ;
+	layer_interface * la = pv->layer(layerName);
+	if (la)
+	{
+		layer_tiles * lt = dynamic_cast<layer_tiles *>(la);
+		if (lt)
+			return lt->cacheExpireDays();
+	}
+	return 0;
+}
+
+int		qtaxviewer_planetosm::osm_set_cache_expire_days(QString layerName,int days)
+{
+	int res = 0;
+	tilesviewer * pv = this->ui->widget_mainMap ;
+	layer_interface * la = pv->layer(layerName);
+	if (la)
+	{
+		layer_tiles * lt = dynamic_cast<layer_tiles *>(la);
+		if (lt)
+		{
+			lt->setCacheExpireDays(days);
+			res = days;
+		}
+	}
+	return res;
+}
+
 /*!
  \brief This function is equal to check the "auto download" checkbox in UI
 	when the tile is not exist in local cache, layer will start a
diff --git a/qtviewer_planetosm/qtaxviewer_planetosm.h b/qtviewer_planetosm/qtaxviewer_planetosm.h
index 9128bad..4a9271f 100644
--- a/qtviewer_planetosm/qtaxviewer_planetosm.h
+++ b/qtviewer_planetosm/qtaxviewer_planetosm.h
@@ -36,6 +36,10 @@ public:
 public slots:
 	QString osm_get_remote_address(QString layerName) const;
 	void	osm_set_remote_address (QString layerName, QString addr);
+	QString osm_get_local_cache(QString layerName) const;
+	void	osm_set_local_cache (QString layerName, QString addr);
+	int		osm_get_cache_expire_days(QString layerName);
+	int		osm_set_cache_expire_days(QString layerName,int days);
 	void	osm_set_auto_download (QString layerName, int flag);
 	int		osm_get_auto_download(QString layerName);
 	//Navigate
diff --git a/test_container/testcontainer.cpp b/test_container/testcontainer.cpp
index 431fd6e..1469789 100644
--- a/test_container/testcontainer.cpp
+++ b/test_container/testcontainer.cpp
@@ -397,3 +397,14 @@ void testcontainer::on_pushButton_test_request_clicked()
 	res.replace("=","\t=");
 	QMessageBox::information(this,"geomarker1::props",res);
 }
+void testcontainer::on_pushButton_test_cache_clicked()
+{
+	QString res = ui->axWidget_map1->dynamicCall("osm_get_local_cache(QString)","OSM").toString();
+	QMessageBox::information(this,"geomarker1::osm_get_local_cache",res);
+	res = ui->axWidget_map1->dynamicCall("osm_set_local_cache(QString, QString)","OSM","/OSMCache").toString();
+	QMessageBox::information(this,"geomarker1::osm_set_local_cache",res);
+	res = ui->axWidget_map1->dynamicCall("osm_get_cache_expire_days(QString)","OSM").toString();
+	QMessageBox::information(this,"geomarker1::osm_get_cache_expire_days",res);
+	res = ui->axWidget_map1->dynamicCall("osm_set_cache_expire_days(QString,int)","OSM",res.toInt()+1).toString();
+	QMessageBox::information(this,"geomarker1::osm_get_cache_expire_days",res);
+}
diff --git a/test_container/testcontainer.h b/test_container/testcontainer.h
index fb5ac07..dc399c5 100644
--- a/test_container/testcontainer.h
+++ b/test_container/testcontainer.h
@@ -26,6 +26,7 @@ private:
 protected slots:
 	void slot_message(QString);
 	void on_pushButton_test_adds_clicked();
+	void on_pushButton_test_cache_clicked();
 	void on_pushButton_test_autodl_clicked();
 	void on_pushButton_test_navigate_clicked();
 	void on_pushButton_test_layers_clicked();
diff --git a/test_container/testcontainer.ui b/test_container/testcontainer.ui
index d8d0f79..e4979fb 100644
--- a/test_container/testcontainer.ui
+++ b/test_container/testcontainer.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>811</width>
+    <width>892</width>
     <height>600</height>
    </rect>
   </property>
@@ -80,6 +80,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="pushButton_test_cache">
+       <property name="text">
+        <string>test_cache</string>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="QPushButton" name="pushButton_test_autodl">
        <property name="text">
-- 
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