From ab34bbfa7a89c7104817847fdf27fb15d1202b56 Mon Sep 17 00:00:00 2001
From: zedamota <zedamota>
Date: Fri, 28 May 2010 19:39:51 +0000
Subject: [PATCH] OP-37 GCS/MapPlugin Some fixes to core, fixed sqlite
 multi-thread access, changed some things from being created on the stack to
 the heap (I'm starting to sound like a C++ developer...lol) Continued work on
 the widget stuff

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@678 ebee16cc-31ac-478f-84a7-5cbb03baadba
---
 .../OPMapWidget/core/cacheitemqueue.cpp       |   1 +
 .../experimental/OPMapWidget/core/core.pro    |   2 -
 .../experimental/OPMapWidget/core/gmaps.cpp   |   4 +-
 .../OPMapWidget/core/pureimagecache.cpp       |  23 ++--
 .../OPMapWidget/core/pureimagecache.h         |  10 +-
 .../OPMapWidget/core/threadpool.cpp           |  39 ------
 .../OPMapWidget/core/threadpool.h             |  28 ----
 .../OPMapWidget/core/tilecachequeue.h         |   1 +
 .../OPMapWidget/gettilestest/main.cpp         |   2 +-
 .../OPMapWidget/internals/core.cpp            |  41 +++---
 .../experimental/OPMapWidget/internals/core.h |   7 +-
 .../OPMapWidget/internals/loadtask.h          |   2 +-
 .../OPMapWidget/internals/tile.cpp            |   1 +
 .../experimental/OPMapWidget/internals/tile.h |   1 +
 .../OPMapWidget/internals/tilematrix.cpp      |  22 +--
 .../OPMapWidget/internals/tilematrix.h        |   6 +-
 .../OPMapWidget/mapwidget/opmapcontrol.cpp    | 127 +++++++++++++++++-
 .../OPMapWidget/mapwidget/opmapcontrol.h      |  16 ++-
 .../experimental/OPMapWidget/teste/main.cpp   |   1 -
 .../OPMapWidget/widgettest/main.cpp           |   3 +-
 20 files changed, 216 insertions(+), 121 deletions(-)
 delete mode 100644 ground/src/experimental/OPMapWidget/core/threadpool.cpp
 delete mode 100644 ground/src/experimental/OPMapWidget/core/threadpool.h

diff --git a/ground/src/experimental/OPMapWidget/core/cacheitemqueue.cpp b/ground/src/experimental/OPMapWidget/core/cacheitemqueue.cpp
index b2283d3a4..fb38c5136 100644
--- a/ground/src/experimental/OPMapWidget/core/cacheitemqueue.cpp
+++ b/ground/src/experimental/OPMapWidget/core/cacheitemqueue.cpp
@@ -41,6 +41,7 @@ CacheItemQueue& CacheItemQueue::operator =(const CacheItemQueue &cSource)
     pos=cSource.pos;
     type=cSource.type;
     zoom=cSource.zoom;
+    return *this;
 }
 bool CacheItemQueue::operator ==(const CacheItemQueue &cSource)
 {
diff --git a/ground/src/experimental/OPMapWidget/core/core.pro b/ground/src/experimental/OPMapWidget/core/core.pro
index 72ad17667..6011de9b6 100644
--- a/ground/src/experimental/OPMapWidget/core/core.pro
+++ b/ground/src/experimental/OPMapWidget/core/core.pro
@@ -12,7 +12,6 @@ SOURCES += gmaps.cpp \
     alllayersoftype.cpp \
     urlfactory.cpp \
     placemark.cpp \
-    threadpool.cpp \
     point.cpp \
     size.cpp \
     kibertilecache.cpp
@@ -33,6 +32,5 @@ HEADERS += gmaps.h \
     urlfactory.h \
     geodecoderstatus.h \
     placemark.h \
-    threadpool.h \
     point.h \
     kibertilecache.h
diff --git a/ground/src/experimental/OPMapWidget/core/gmaps.cpp b/ground/src/experimental/OPMapWidget/core/gmaps.cpp
index 128635e6d..32afdf174 100644
--- a/ground/src/experimental/OPMapWidget/core/gmaps.cpp
+++ b/ground/src/experimental/OPMapWidget/core/gmaps.cpp
@@ -10,10 +10,10 @@ GMaps* GMaps::Instance()
 }
 GMaps::GMaps():useMemoryCache(true),MaxZoom(19),RetryLoadTile(2)
 {
-    accessmode=AccessMode::ServerOnly;
+    accessmode=AccessMode::ServerAndCache;
     Language=LanguageType::PortuguesePortugal;
     LanguageStr=LanguageType().toString(Language);
-    Cache::Instance()->ImageCache=PureImageCache();
+ //   Cache::Instance()->ImageCache=PureImageCache();
 
 }
 
diff --git a/ground/src/experimental/OPMapWidget/core/pureimagecache.cpp b/ground/src/experimental/OPMapWidget/core/pureimagecache.cpp
index d2d272f1a..1315ebb03 100644
--- a/ground/src/experimental/OPMapWidget/core/pureimagecache.cpp
+++ b/ground/src/experimental/OPMapWidget/core/pureimagecache.cpp
@@ -24,6 +24,7 @@ bool PureImageCache::CreateEmptyDB(const QString &file)
     QDir dir=File.absoluteDir();
     QString path=dir.absolutePath();
     QString filename=File.fileName();
+    if(File.exists())   QFile(filename).remove();
     if(!dir.exists())
     {
         qDebug()<<"CreateEmptyDB: Cache path doesn't exist, try to create";
@@ -35,7 +36,7 @@ bool PureImageCache::CreateEmptyDB(const QString &file)
     }
     QSqlDatabase db;
 
-    db = QSqlDatabase::addDatabase("QSQLITE",QLatin1String("MapsConnection"));
+    db = QSqlDatabase::addDatabase("QSQLITE",QLatin1String("CreateConn"));
     db.setDatabaseName(file);
     if (!db.open())
     {
@@ -99,14 +100,14 @@ bool PureImageCache::CreateEmptyDB(const QString &file)
     db.close();
     return true;
 }
-bool PureImageCache::PutImageToCache(const QByteArray &tile, const MapType::Types &type,const Point &pos,const int &zoom) const
+bool PureImageCache::PutImageToCache(const QByteArray &tile, const MapType::Types &type,const Point &pos,const int &zoom)
 {
     qDebug()<<"PutImageToCache Start:";//<<pos;
     bool ret=true;
     QDir d;
     QString dir=gtilecache;
     qDebug()<<"PutImageToCache Cache dir="<<dir;
-    qDebug()<<"PutImageToCache Cache dir="<<dir<<" Try to PUT:";//<<pos;
+    qDebug()<<"PutImageToCache Cache dir="<<dir<<" Try to PUT:"<<pos.ToString();
     if(!d.exists(dir))
     {
         d.mkdir(dir);
@@ -122,10 +123,10 @@ bool PureImageCache::PutImageToCache(const QByteArray &tile, const MapType::Type
         if(ret)
         {
             QSqlDatabase cn;
-            if (QSqlDatabase::contains(QLatin1String("MapsConnection")))
-                cn = QSqlDatabase::database(QLatin1String("MapsConnection"));
-            else
-                cn = QSqlDatabase::addDatabase("QSQLITE",QLatin1String("MapsConnection"));
+            Mcounter.lock();
+            qlonglong id=++ConnCounter;
+            Mcounter.unlock();
+            cn = QSqlDatabase::addDatabase("QSQLITE",QString::number(id));
 
             cn.setDatabaseName(db);
             if(cn.open())
@@ -170,10 +171,10 @@ QByteArray PureImageCache::GetImageFromCache(MapType::Types type, Point pos, int
         if(ret)
         {
             QSqlDatabase cn;
-            if (QSqlDatabase::contains(QLatin1String("MapsConnection")))
-                cn = QSqlDatabase::database(QLatin1String("MapsConnection"));
-            else
-                cn = QSqlDatabase::addDatabase("QSQLITE",QLatin1String("MapsConnection"));
+            Mcounter.lock();
+            qlonglong id=++ConnCounter;
+            Mcounter.unlock();
+            cn = QSqlDatabase::addDatabase("QSQLITE",QString::number(id));
             cn.setDatabaseName(db);
             if(cn.open())
             {
diff --git a/ground/src/experimental/OPMapWidget/core/pureimagecache.h b/ground/src/experimental/OPMapWidget/core/pureimagecache.h
index 7e969c7a8..6f905377d 100644
--- a/ground/src/experimental/OPMapWidget/core/pureimagecache.h
+++ b/ground/src/experimental/OPMapWidget/core/pureimagecache.h
@@ -14,19 +14,25 @@
 #include <QVariant>
 #include "pureimage.h"
 #include <QList>
+#include <QMutex>
+
+
+
 class PureImageCache
 {
+
 public:
     PureImageCache();
     static bool CreateEmptyDB(const QString &file);
-    bool PutImageToCache(const QByteArray &tile,const MapType::Types &type,const Point &pos, const int &zoom) const;
+    bool PutImageToCache(const QByteArray &tile,const MapType::Types &type,const Point &pos, const int &zoom);
     QByteArray GetImageFromCache(MapType::Types type, Point pos, int zoom);
     QString GtileCache();
     void setGtileCache(const QString &value);
     static bool ExportMapDataToDB(QString sourceFile, QString destFile);
 private:
     QString gtilecache;
+    QMutex Mcounter;
 
 };
-
+static qlonglong ConnCounter=0;
 #endif // PUREIMAGECACHE_H
diff --git a/ground/src/experimental/OPMapWidget/core/threadpool.cpp b/ground/src/experimental/OPMapWidget/core/threadpool.cpp
deleted file mode 100644
index ed18d9de7..000000000
--- a/ground/src/experimental/OPMapWidget/core/threadpool.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "threadpool.h"
-
-threadpool::threadpool()
-{
-//    m.lock();
-    threadpool::count=0;
-    mm.lock();
-    count2=0;
-    mm.unlock();
-//    qDebug()<<"Thread constructor";
-//    m.unlock();
-}
-void threadpool::run()
-{
-    mm.lock();
-    ++count2;
-    int countt=count2;
-    mm.unlock();
-    QByteArray tmp;
-    QImage im;
-    qDebug()<<"Thread start";
-    tmp=GMaps::Instance()->GetImageFrom(MapType::GoogleMap,Point(1,0),2);
-   // im.load("C:/Users/Xapo/Pictures/x.jpg");
-    //tmp=QPixmap::fromImage(im);
-   // qDebug()<<"WWWWWWWW="<<im.width();
-    mm.lock();
-    pix.append(tmp);
-   // ++threadpool::count;
-    mm.unlock();
-}
-QByteArray threadpool::GetPic(int i)
-{
-    m.lock();
-    QByteArray p=pix.last();
-    m.unlock();
-    return p;
-
-
-}
diff --git a/ground/src/experimental/OPMapWidget/core/threadpool.h b/ground/src/experimental/OPMapWidget/core/threadpool.h
deleted file mode 100644
index 57ea04291..000000000
--- a/ground/src/experimental/OPMapWidget/core/threadpool.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef THREADPOOL_H
-#define THREADPOOL_H
-
-#include "QThreadPool"
-#include <QDebug>
-#include "gmaps.h"
-#include <QList>
-
-class threadpool: public QRunnable
-{
-
-public:
-    threadpool();
-    QList <QByteArray> pix;
-    QByteArray GetPic(int i);
-     int count;
-     int count2;
- QMutex m;
-private:
-    void run();
-
-QMutex mm;
-
-    QPixmap temp;
-
-};
-
-#endif // THREADPOOL_H
diff --git a/ground/src/experimental/OPMapWidget/core/tilecachequeue.h b/ground/src/experimental/OPMapWidget/core/tilecachequeue.h
index 3b68c71df..66696ee31 100644
--- a/ground/src/experimental/OPMapWidget/core/tilecachequeue.h
+++ b/ground/src/experimental/OPMapWidget/core/tilecachequeue.h
@@ -16,6 +16,7 @@ class TileCacheQueue:public QThread
     Q_OBJECT
 public:
     TileCacheQueue();
+
     void EnqueueCacheTask(CacheItemQueue &task);
 
 protected:
diff --git a/ground/src/experimental/OPMapWidget/gettilestest/main.cpp b/ground/src/experimental/OPMapWidget/gettilestest/main.cpp
index d35da6f8b..b07f0b6f5 100644
--- a/ground/src/experimental/OPMapWidget/gettilestest/main.cpp
+++ b/ground/src/experimental/OPMapWidget/gettilestest/main.cpp
@@ -17,7 +17,6 @@
 #include "../core/alllayersoftype.h"
 #include "geodecoderstatus.h"
 //#include "QTest"
-#include "threadpool.h"
 #include "../internals/core.h"
 #include "../core/size.h"
 #include "../internals/rectangle.h"
@@ -30,6 +29,7 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+    PureImageCache* p=new PureImageCache();
     QPixmap pixmap;
     //Tile Polling test
     pixmap=PureImageProxy::FromStream(GMaps::Instance()->GetImageFrom(MapType::GoogleSatellite,Point(1,0),1));
diff --git a/ground/src/experimental/OPMapWidget/internals/core.cpp b/ground/src/experimental/OPMapWidget/internals/core.cpp
index 34742f57b..d0cb63911 100644
--- a/ground/src/experimental/OPMapWidget/internals/core.cpp
+++ b/ground/src/experimental/OPMapWidget/internals/core.cpp
@@ -4,10 +4,14 @@ Core::Core():currentPosition(0,0),currentPositionPixel(0,0),LastLocationInBounds
         ,minOfTiles(0,0),maxOfTiles(0,0),started(false),isDragging(false),TooltipTextPadding(10,10),MouseWheelZooming(false),loaderLimit(5)
 {
     mousewheelzoomtype=MouseWheelZoomType::MousePositionAndCenter;
+    SetProjection(new MercatorProjection());
     this->setAutoDelete(false);
+    renderOffset=Point(0,0);
+    dragPoint=Point(0,0);
 }
 void Core::run()
 {
+    qDebug()<<"core:run";
     bool last = false;
 
     LoadTask task;
@@ -19,24 +23,25 @@ void Core::run()
             task = tileLoadQueue.dequeue();
             {
                 last = tileLoadQueue.count() == 0;
-                qDebug()<<"TileLoadQueue: " << tileLoadQueue.count();
+                qDebug()<<"TileLoadQueue: " << tileLoadQueue.count()<<" Point:"<<task.Pos.ToString();
             }
         }
     }
     MtileLoadQueue.unlock();
     if(loaderLimit.tryAcquire(1,GMaps::Instance()->Timeout))
     {
+
         if(task.HasValue())
         {
-
+ qDebug()<<"AKI";
             {
-                Tile m = Matrix.TileAt(task.Pos);
+                Tile* m = Matrix.TileAt(task.Pos);
 
-                if(m.Overlays.count() == 0)
+                if(m==0 || m->Overlays.count() == 0)
                 {
                     qDebug()<<"Fill empty TileMatrix: " + task.ToString();
 
-                    Tile t = Tile(task.Zoom, task.Pos);
+                    Tile* t = new Tile(task.Zoom, task.Pos);
                     QVector<MapType::Types> layers= GMaps::Instance()->GetAllLayersOfType(GetMapType());
 
                     foreach(MapType::Types tl,layers)
@@ -54,14 +59,17 @@ void Core::run()
                             else // ok
                             {
                                 img = GMaps::Instance()->GetImageFrom(tl, task.Pos, task.Zoom);
+                                qDebug()<<"Core::run:gotimage size:"<<img.count();
                             }
 
                             if(img.length()!=0)
                             {
                                 Moverlays.lock();
                                 {
-                                    t.Overlays.append(img);
-                                }
+                                    t->Overlays.append(img);
+                                     qDebug()<<"Core::run append img:"<<img.length()<<" to tile:"<<t->GetPos().ToString()<<" now has "<<t->Overlays.count()<<" overlays";
+
+                                 }
                                 Moverlays.unlock();
                                 break;
                             }
@@ -79,14 +87,16 @@ void Core::run()
                         while(++retry < GMaps::Instance()->RetryLoadTile);
                     }
 
-                    if(t.Overlays.count() > 0)
+                    if(t->Overlays.count() > 0)
                     {
                         Matrix.SetTileAt(task.Pos,t);
+                        qDebug()<<"Core::run add tile "<<t->GetPos().ToString()<<" to matrix index "<<task.Pos.ToString();
+                        qDebug()<<"Core::run matrix index "<<task.Pos.ToString()<<" as tile with "<<Matrix.TileAt(task.Pos)->Overlays.count();
                     }
                     else
                     {
-                        t.Clear();
-                        //t = null;
+                        delete t;
+                        t = 0;
                     }
 
                     // layers = null;
@@ -185,7 +195,7 @@ void Core::SetMapType(const MapType::Types &value)
             {
                 if(Projection()->Type()!="PlateCarreeProjection")
                 {
-                    projection = new PlateCarreeProjection();
+                    SetProjection(new PlateCarreeProjection());
                 }
             }
             break;
@@ -197,7 +207,7 @@ void Core::SetMapType(const MapType::Types &value)
             {
                 if(Projection()->Type()!="LKS94Projection")
                 {
-                    projection = new LKS94Projection();
+                    SetProjection(new LKS94Projection());
                 }
             }
             break;
@@ -206,7 +216,7 @@ void Core::SetMapType(const MapType::Types &value)
             {
                 if(Projection()->Type()!="PlateCarreeProjectionPergo")
                 {
-                    projection = new PlateCarreeProjectionPergo();
+                    SetProjection(new PlateCarreeProjectionPergo());
                 }
             }
             break;
@@ -215,7 +225,7 @@ void Core::SetMapType(const MapType::Types &value)
             {
                 if(Projection()->Type()!="MercatorProjectionYandex")
                 {
-                    projection = new MercatorProjectionYandex();
+                    SetProjection(new MercatorProjectionYandex());
                 }
             }
             break;
@@ -224,7 +234,7 @@ void Core::SetMapType(const MapType::Types &value)
             {
                 if(Projection()->Type()!="MercatorProjection")
                 {
-                    projection = new MercatorProjection();
+                    SetProjection(new MercatorProjection());
                 }
             }
             break;
@@ -476,6 +486,7 @@ void Core::CancelAsyncTasks()
             tileLoadQueue.clear();
         }
         MtileLoadQueue.unlock();
+        ProcessLoadTaskCallback.waitForDone();
     }
 }
 void Core::UpdateBounds()
diff --git a/ground/src/experimental/OPMapWidget/internals/core.h b/ground/src/experimental/OPMapWidget/internals/core.h
index c51ccf35c..dc103d10e 100644
--- a/ground/src/experimental/OPMapWidget/internals/core.h
+++ b/ground/src/experimental/OPMapWidget/internals/core.h
@@ -143,6 +143,10 @@ public:
     void FindTilesAround(QList<Point> &list);
 
     void UpdateGroundResolution();
+
+    TileMatrix Matrix;
+
+    Rectangle tileRect;
 signals:
     void OnCurrentPositionChanged(PointLatLng point);
     void OnTileLoadComplete();
@@ -171,13 +175,12 @@ private:
     Size minOfTiles;
     Size maxOfTiles;
 
-    Rectangle tileRect;
+
 
     Point tilePoint;
 
     Rectangle CurrentRegion;
 
-    TileMatrix Matrix;
 
     QQueue<LoadTask> tileLoadQueue;
 
diff --git a/ground/src/experimental/OPMapWidget/internals/loadtask.h b/ground/src/experimental/OPMapWidget/internals/loadtask.h
index 47c2b8c97..7483de272 100644
--- a/ground/src/experimental/OPMapWidget/internals/loadtask.h
+++ b/ground/src/experimental/OPMapWidget/internals/loadtask.h
@@ -24,7 +24,7 @@ struct LoadTask
     }
     bool HasValue()
     {
-        return Zoom==-1;
+        return !(Zoom==-1);
     }
 
     QString ToString()const
diff --git a/ground/src/experimental/OPMapWidget/internals/tile.cpp b/ground/src/experimental/OPMapWidget/internals/tile.cpp
index c3cea801d..672a21e8b 100644
--- a/ground/src/experimental/OPMapWidget/internals/tile.cpp
+++ b/ground/src/experimental/OPMapWidget/internals/tile.cpp
@@ -24,5 +24,6 @@ Tile& Tile::operator =(const Tile &cSource)
 {
     this->zoom=cSource.zoom;
     this->pos=cSource.pos;
+    return *this;
 }
 
diff --git a/ground/src/experimental/OPMapWidget/internals/tile.h b/ground/src/experimental/OPMapWidget/internals/tile.h
index 550d317ac..2e6a2b3c6 100644
--- a/ground/src/experimental/OPMapWidget/internals/tile.h
+++ b/ground/src/experimental/OPMapWidget/internals/tile.h
@@ -22,6 +22,7 @@ public:
         this->zoom=cSource.zoom;
         this->pos=cSource.pos;
     }
+    bool HasValue(){return !(zoom==0);}
     QList<QByteArray> Overlays;
 protected:
 
diff --git a/ground/src/experimental/OPMapWidget/internals/tilematrix.cpp b/ground/src/experimental/OPMapWidget/internals/tilematrix.cpp
index d40e24339..dffc7ca96 100644
--- a/ground/src/experimental/OPMapWidget/internals/tilematrix.cpp
+++ b/ground/src/experimental/OPMapWidget/internals/tilematrix.cpp
@@ -6,9 +6,10 @@ TileMatrix::TileMatrix()
 void TileMatrix::Clear()
 {
     mutex.lock();
-    foreach(Tile t,matrix.values())
+    foreach(Tile* t,matrix.values())
     {
-        t.Clear();
+        delete t;
+        t=0;
     }
     matrix.clear();
     mutex.unlock();
@@ -28,12 +29,12 @@ void TileMatrix::ClearPointsNotIn(QList<Point>list)
     mutex.unlock();
     foreach(Point p,removals)
     {
-        Tile t=TileAt(p);
-        if(t.GetZoom()!=0)
+        Tile* t=TileAt(p);
+        if(t!=0)
         {
             mutex.lock();
-            t.Clear();
-            t.SetZoom(NULL);
+            delete t;
+            t=0;
             matrix.remove(p);
             mutex.unlock();
         }
@@ -41,15 +42,16 @@ void TileMatrix::ClearPointsNotIn(QList<Point>list)
     }
     removals.clear();
 }
-Tile TileMatrix::TileAt(const Point &p)
+Tile* TileMatrix::TileAt(const Point &p)
 {
-    Tile ret;
+    qDebug()<<"TileMatrix:TileAt:"<<p.ToString();
+    Tile* ret;
     mutex.lock();
-    ret=matrix.value(p);
+    ret=matrix.value(p,0);
     mutex.unlock();
     return ret;
 }
-void TileMatrix::SetTileAt(const Point &p, const Tile &tile)
+void TileMatrix::SetTileAt(const Point &p, Tile* tile)
 {
     mutex.lock();
     matrix.insert(p,tile);
diff --git a/ground/src/experimental/OPMapWidget/internals/tilematrix.h b/ground/src/experimental/OPMapWidget/internals/tilematrix.h
index 6bee055d9..9020fa9fc 100644
--- a/ground/src/experimental/OPMapWidget/internals/tilematrix.h
+++ b/ground/src/experimental/OPMapWidget/internals/tilematrix.h
@@ -11,10 +11,10 @@ public:
     TileMatrix();
     void Clear();
     void ClearPointsNotIn(QList<Point> list);
-    Tile TileAt(const Point &p);
-    void SetTileAt(const Point &p,const Tile &tile);
+    Tile* TileAt(const Point &p);
+    void SetTileAt(const Point &p,Tile* tile);
 protected:
-    QHash<Point,Tile> matrix;
+    QHash<Point,Tile*> matrix;
     QList<Point> removals;
     QMutex mutex;
 };
diff --git a/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.cpp b/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.cpp
index 00e8090be..968df7ba2 100644
--- a/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.cpp
+++ b/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.cpp
@@ -1,14 +1,124 @@
 #include "opmapcontrol.h"
 
-OPMapControl::OPMapControl(QWidget *parent):QWidget(parent)
+OPMapControl::OPMapControl(QWidget *parent):QWidget(parent),MapRenderTransform(1)
 {
+    EmptytileBrush = Qt::blue;
+    MissingDataFont =QFont ("Times",10,QFont::Bold);
+    EmptyTileText = "We are sorry, but we don't\nhave imagery at this zoom\nlevel for this region.";
+    EmptyTileBorders = QPen(Qt::white);
+    ShowTileGridLines=true;
+    core.SetCurrentRegion(Rectangle(-50, -50, this->width()+100, this->height()+100));
+    core.SetMapType(MapType::GoogleMap);
+    resize();
+    core.SetZoom(2);
+    connect(&core,SIGNAL(OnNeedInvalidation()),this,SLOT(Core_OnNeedInvalidation()));
+    core.StartSystem();
 
 }
+void OPMapControl::Core_OnNeedInvalidation()
+{
+    this->repaint();
+}
+
 void OPMapControl::paintEvent(QPaintEvent* evnt)
 {
     QWidget::paintEvent(evnt);
     QPainter painter(this);
+
+    if(MapRenderTransform!=1)
+    {
+        QTransform transform;
+        transform.scale(MapRenderTransform,MapRenderTransform);
+        painter.setWorldTransform(transform);
+        {
+            DrawMap2D(painter);
+        }
+        painter.resetTransform();
+    }
+    else
+    {
+        DrawMap2D(painter);
+    }
+      painter.drawText(10,10,"TESTE");
+}
+
+void OPMapControl::DrawMap2D(QPainter &painter)
+{
     painter.drawText(10,10,"TESTE");
+    for(int i = -core.GetsizeOfMapArea().Width(); i <= core.GetsizeOfMapArea().Width(); i++)
+             {
+                for(int j = -core.GetsizeOfMapArea().Height(); j <= core.GetsizeOfMapArea().Height(); j++)
+                {
+                   core.SettilePoint (core.GetcenterTileXYLocation());
+                   core.SettilePoint(Point(core.GettilePoint().X()+ i,core.GettilePoint().Y()+j));
+
+
+
+                   {
+                      Tile* t = core.Matrix.TileAt(core.GettilePoint());
+                      //qDebug()<<"OPMapControl::DrawMap2D tile:"<<t->GetPos().ToString()<<" as "<<t->Overlays.count()<<" overlays";
+                      //Tile t = Core.Matrix[tileToDraw];
+                      if(t!=0)
+                      {
+                         qDebug()<< "opmapcontrol:draw2d TileHasValue:"<<t->GetPos().ToString();
+                         core.tileRect.SetX(core.GettilePoint().X()*core.tileRect.Width());
+                         core.tileRect.SetY(core.GettilePoint().Y()*core.tileRect.Height());
+                         core.tileRect.Offset(core.GetrenderOffset());
+
+                         if(core.GetCurrentRegion().IntersectsWith(core.tileRect))
+                         {
+                            bool found = false;
+
+                            // render tile
+                            //lock(t.Overlays)
+                            {
+                               foreach(QByteArray img,t->Overlays)
+                               {
+                                  if(img.count()!=0)
+                                  {
+                                     if(!found)
+                                        found = true;
+                                     {
+                                         painter.drawPixmap(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height(),PureImageProxy::FromStream(img));
+
+                                     }
+                                  }
+                               }
+                            }
+
+                            if(ShowTileGridLines)
+                            {
+                                painter.setPen(EmptyTileBorders);
+                                painter.drawRect(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height());
+                                {
+                                    painter.setFont(MissingDataFont);
+                                    painter.setPen(Qt::red);
+                                    painter.drawText(QRectF(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height()),Qt::AlignCenter,(core.GettilePoint() == core.GetcenterTileXYLocation()? "CENTER: " :"TILE: ")+core.GettilePoint().ToString());
+
+                                }
+                            }
+
+                            // add text if tile is missing
+                            if(!found)
+                            {
+
+                               painter.fillRect(QRectF(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height()),EmptytileBrush);
+                               painter.setFont(MissingDataFont);
+                               painter.drawText(QRectF(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height()),EmptyTileText);
+
+
+
+                               painter.setPen(EmptyTileBorders);
+                               painter.drawRect(core.tileRect.X(), core.tileRect.Y(), core.tileRect.Width(), core.tileRect.Height());
+
+                               // raise error
+
+                            }
+                         }
+                      }
+                   }
+                }
+             }
 }
 
 void OPMapControl::mousePressEvent ( QMouseEvent* evnt )
@@ -25,3 +135,18 @@ void OPMapControl::mouseMoveEvent ( QMouseEvent* evnt )
 {
 
 }
+void OPMapControl::resizeEvent ( QResizeEvent * event )
+{
+    QWidget::resizeEvent(event);
+    resize();
+}
+void OPMapControl::resize()
+{
+
+    core.OnMapSizeChanged(this->width(),this->height());
+    core.SetCurrentRegion(Rectangle(-50, -50, this->width()+100, this->height()+100));
+    if(isVisible())
+    {
+        core.GoToCurrentPosition();
+    }
+}
diff --git a/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.h b/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.h
index fda0b416b..051cc1b05 100644
--- a/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.h
+++ b/ground/src/experimental/OPMapWidget/mapwidget/opmapcontrol.h
@@ -3,22 +3,34 @@
 
 #include "../internals/core.h"
 #include <QtGui>
-
+#include <QTransform>
 #include <QWidget>
+#include <QBrush>
+#include <QFont>
 class OPMapControl:public QWidget
 {
     Q_OBJECT
 
 public:
     OPMapControl(QWidget *parent=0);
+    QBrush EmptytileBrush;
+    QString EmptyTileText;
+    QPen EmptyTileBorders;
+    bool ShowTileGridLines;
 protected:
     void paintEvent ( QPaintEvent* evnt );
     void mousePressEvent ( QMouseEvent* evnt );
     void mouseReleaseEvent ( QMouseEvent* evnt );
     void mouseMoveEvent ( QMouseEvent* evnt );
+    void resizeEvent ( QResizeEvent * event );
 private:
     Core core;
-
+    qreal MapRenderTransform;
+    void DrawMap2D(QPainter &painter);
+    QFont MissingDataFont;
+    void resize();
+private slots:
+    void Core_OnNeedInvalidation();
 };
 
 #endif // OPMAPCONTROL_H
diff --git a/ground/src/experimental/OPMapWidget/teste/main.cpp b/ground/src/experimental/OPMapWidget/teste/main.cpp
index f9fb166a9..4093b8e69 100644
--- a/ground/src/experimental/OPMapWidget/teste/main.cpp
+++ b/ground/src/experimental/OPMapWidget/teste/main.cpp
@@ -16,7 +16,6 @@
 #include "../core/alllayersoftype.h"
 #include "geodecoderstatus.h"
 //#include "QTest"
-#include "threadpool.h"
 #include "../internals/core.h"
 #include "../core/size.h"
 #include "../internals/rectangle.h"
diff --git a/ground/src/experimental/OPMapWidget/widgettest/main.cpp b/ground/src/experimental/OPMapWidget/widgettest/main.cpp
index 6e55ec19c..2fc2cf02c 100644
--- a/ground/src/experimental/OPMapWidget/widgettest/main.cpp
+++ b/ground/src/experimental/OPMapWidget/widgettest/main.cpp
@@ -6,8 +6,9 @@ int main(int argc, char *argv[])
       QApplication app(argc, argv);
       map * mw = new map();
 
-      mw->resize(400,590);
+    //  mw->resize(400,590);
       mw->setWindowTitle("Map");
+      mw->adjustSize();
       mw->show();
       return app.exec();
 }