Changeset 2796 in ntrip for trunk/BNC/bncmap.cpp

Timestamp:

Dec 14, 2010, 3:47:20 PM (13 years ago)

Author:

mervart

Message:

 

File:

• trunk/BNC/bncmap.cpp (modified) (8 diffs)

trunk/BNC/bncmap.cpp

@@ -10 +10 @@
 bncMap::bncMap(QWidget* parent) : QDialog(parent)
 {
-  _scale  = 2.8;    // scale the map
-  _LaOff  =  20;    // shift longitude
-  _mapView = new QGraphicsView();
+  _scale  =  2.8;   // scale the map
+  _LaOff  =   25;   // shift longitude
   _mapScen = new QGraphicsScene();
+  _mapView = new BncMapView();
   _mapView->setScene(_mapScen);
+  _mapView->setMatrix(QMatrix(_scale,0,0,_scale,0,0));
   slotReadMap();
   slotCreateMap();
-
-  setWindowTitle(tr("World Map [*]"));
+  _mapScen->setSceneRect(QRect(0,-90,360,180));
+
+  setWindowTitle(tr("Source-Table Map [*]"));
  
   /* close button */
   QPushButton* buttClose = new QPushButton("Close");
   connect(buttClose, SIGNAL(clicked()), this, SLOT(close()));
+   
+  /* rescale button */
+  QPushButton* buttClean = new QPushButton("Clean");
+  connect(buttClean, SIGNAL(clicked()), this, SLOT(slotCleanMap()));
 
   /* reset button */
@@ -28 +34 @@
   connect(buttReset, SIGNAL(clicked()), this, SLOT(slotResetMap()));
 
+  /* zoom button */
+  QPushButton* buttZoomIn = new QPushButton("Zoom +");
+  connect(buttZoomIn, SIGNAL(clicked()), this, SLOT(slotZoomIn()));
+
+  /* zoom button */
+  QPushButton* buttZoomOut = new QPushButton("Zoom -");
+  connect(buttZoomOut, SIGNAL(clicked()), this, SLOT(slotZoomOut()));
+
+  /* fit button */
+  QPushButton* buttFit = new QPushButton("Fit");
+  connect(buttFit, SIGNAL(clicked()), this, SLOT(slotFitMap()));
+
   /* layout */
-  QGridLayout *layout = new QGridLayout;
-  layout->setRowMinimumHeight(  0, 250);
-  layout->addWidget(_mapView,                0, 0, 3, 1, Qt::AlignLeft);
-  layout->addWidget(buttReset,               1, 1, 1, 1, Qt::AlignBottom);
-  layout->addWidget(buttClose,               2, 1, 1, 1, Qt::AlignBottom);
-  setLayout(layout);
-  
-//  this->resize(860,400);
+  QVBoxLayout* MapLayout = new QVBoxLayout;
+  QHBoxLayout* ButLayout = new QHBoxLayout;
+   
+  ButLayout->addWidget(buttZoomIn);
+  ButLayout->addWidget(buttZoomOut);
+  ButLayout->addWidget(buttClean);
+  ButLayout->addWidget(buttReset);
+  ButLayout->addWidget(buttFit);
+  ButLayout->addWidget(buttClose);
+   
+  MapLayout->addWidget(_mapView);
+  MapLayout->addLayout(ButLayout);
+   
+  setLayout(MapLayout);
+
   this->show();
 }
@@ -61 +86 @@
 
     in >> la >> fi;
+
+    // la = 0-360
+    while( la <    0 ){ la += 360; }
+    while( la >= 360 ){ la -= 360; }
+     
+    // fi opposite
     _worldMap << QPointF( la, -fi );
-         
+         
   }
-
   world.close();
 }
@@ -72 +102 @@
 void bncMap::slotCreateMap()
 {  
-//   mapScen->setForegroundBrush(QBrush(Qt::lightGray, Qt::CrossPattern));   // grid
+  //  _mapScen->setForegroundBrush(QBrush(Qt::lightGray, Qt::CrossPattern));   // grid
 
   int begIdx = 0;
@@ -79 +109 @@
     if( _worldMap.at(i).x() == 0.0 and _worldMap.at(i).y() == 0.0 ){
       if( i > 0 ){
-         endIdx = i-1;
+         endIdx = i-1;
         while( begIdx < endIdx ){
 
-          int l1 = 0;
-          int l2 = 0;
+          int l1 = 0;
+          int l2 = 0;
 
           float la1 = _worldMap.at(begIdx+0).x() + _LaOff;
@@ -90 +120 @@
           float fi2 = _worldMap.at(begIdx+1).y();
           begIdx++;
-            
-          while( la1 <    0 ){ la1 += 360; l1++; }
-          while( la1 >= 360 ){ la1 -= 360; l1--; }
-          while( la2 <    0 ){ la2 += 360; l2++; }
-          while( la2 >= 360 ){ la2 -= 360; l2--; }
-
-          if( l1 != 0 and l2 == 0 ){ continue; } // break this line
-          if( l2 != 0 and l1 == 0 ){ continue; } // break this line
-
-          _mapScen->addLine(la1*_scale, fi1*_scale, la2*_scale, fi2*_scale, QPen(QBrush(Qt::black),1));
+            
+          while( la1 <    0 ){ la1 += 360; l1++; }
+          while( la1 >= 360 ){ la1 -= 360; l1--; }
+          while( la2 <    0 ){ la2 += 360; l2++; }
+          while( la2 >= 360 ){ la2 -= 360; l2--; }
+
+          if( l1 != 0 and l2 == 0 ){ continue; } // break this line
+          if( l2 != 0 and l1 == 0 ){ continue; } // break this line
+
+          _mapScen->addLine(la1, fi1, la2, fi2, QPen(QBrush(Qt::gray),0.3));
         }
       }
@@ -105 +135 @@
     }
   }
-  _mapScen->setSceneRect(0*_scale,-90*_scale,360*_scale,180*_scale);
-}
-
-
-// ------------
-void bncMap::slotResetMap()
+}
+
+
+// ------------
+void bncMap::slotCleanMap()
 {
   QMutexLocker locker(&_mutexMap);
   _mapScen->clear();
   slotCreateMap();
+  slotResetMap();
+}
+
+
+// ------------
+void bncMap::slotResetMap()
+{
+  _mapView->setMatrix(QMatrix(_scale,0,0,_scale,0,0));
+}
+
+
+// ------------
+void bncMap::slotZoomIn()
+{  
+  _mapView->scale( 1.2, 1.2 );
+}
+
+
+// ------------
+void bncMap::slotZoomOut()
+{  
+  _mapView->scale( 1/1.2, 1/1.2 );
+}
+
+
+// ------------
+void bncMap::slotFitMap()
+{  
+  QRectF reg = _allPoints.boundingRect().adjusted(-10,-10,10,10);
+   
+  _mapView->updateSceneRect(reg);
+  _mapView->centerOn(reg.center());
+  _mapView->fitInView(reg,Qt::KeepAspectRatio);
 }
 
@@ -121 +183 @@
 void bncMap::slotNewPoint(QPointF point, QString name, QPen pen)
 {
-  float la = point.x() + _LaOff;
-  float fi = point.y();
+  float la =   point.x() + _LaOff;
+  float fi = - point.y();
    
   while( la <    0 ){ la += 360; }
   while( la >= 360 ){ la -= 360; }
-
-  _mapScen->addEllipse( la*_scale, -fi*_scale, 5, 5, pen );
+   
+  _allPoints << QPointF(la, fi);
+  _mapScen->addEllipse( la, fi, 1.5, 1.5, pen );
 
   if( ! name.isEmpty() ){
     QGraphicsTextItem* nameItem = new QGraphicsTextItem( name );
-    nameItem->setPos( QPointF(la*_scale, -fi*_scale));
-    nameItem->setFont( QFont("Helvetica", 8) );
+    nameItem->setPos( QPointF(la-1, fi-2));
+    nameItem->setFont( QFont("Arial", 2, 1) );
 
     _mapScen->addItem( nameItem );