QGIS » QGIS Application

Index: src/app/qgisapp.cpp

===================================================================

--- src/app/qgisapp.cpp	(revision 9334)

+++ src/app/qgisapp.cpp	(working copy)

@@ -1571,7 +1571,7 @@

   QBitmap overviewPanBmp = QBitmap::fromData( QSize( 16, 16 ), pan_bits );

   QBitmap overviewPanBmpMask = QBitmap::fromData( QSize( 16, 16 ), pan_mask_bits );

-  mOverviewMapCursor = new QCursor( overviewPanBmp, overviewPanBmpMask, 5, 5 );

+  mOverviewMapCursor = new QCursor( overviewPanBmp, overviewPanBmpMask, 0, 0 );	//set upper left corner as hot spot - this is better when extent marker is small; hand won't cover the marker

   overviewCanvas->setCursor( *mOverviewMapCursor );

 //  QVBoxLayout *myOverviewLayout = new QVBoxLayout;

 //  myOverviewLayout->addWidget(overviewCanvas);

Index: src/gui/qgsmapoverviewcanvas.cpp

===================================================================

--- src/gui/qgsmapoverviewcanvas.cpp	(revision 9334)

+++ src/gui/qgsmapoverviewcanvas.cpp	(working copy)

@@ -146,6 +146,18 @@

   QRect r( x1, y1, x2 - x1 + 1, y2 - y1 + 1 );

+  // allow for 5 pixel minimum widget size

+  if ( r.width() < 5 && x1 > INT_MIN + 2 )	// make sure no underflow occurs (2 is largest adjustment)

+  {

+    r.setX( r.x() - ( ( 5 - r.width() ) / 2 ) );	// adjust x  by 1/2 the difference of calculated and min. width

+    r.setWidth(5);

+  }

+  if ( r.height() < 5 && y1 > INT_MIN + 2 ) 

+  {

+    r.setY( r.y() - ( ( 5 - r.height() ) / 2 ) );	// adjust y

+    r.setHeight(5); 

+  }

+

   QgsDebugMsg( QString( "panning: extent to widget: [%1,%2] [%3x%4]" ).arg( x1 ).arg( y1 ).arg( r.width() ).arg( r.height() ) );

   mPanningWidget->setGeometry( r );