1.1: default cs

Geo-Linux-Calculations · Feb 17, 2023 · a24ddb6 · a24ddb6
1 parent af12f00
commit a24ddb6
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/src/qtproj.cpp b/src/qtproj.cpp
@@ -31,6 +31,20 @@ void QtProj::slot_transfer()
 
     qsSrc = ui.le_srcCS->text();
     qsDst = ui.le_dstCS->text();
+
+    if (qsSrc.isEmpty())
+    {
+        qsSrc = QString(PROJSTRDEF);
+        ui.le_srcCS->clear();
+        ui.le_srcCS->insert(qsSrc);
+    }
+    if (qsDst.isEmpty())
+    {
+
+        qsDst = QString(PROJSTRDEF);
+        ui.le_dstCS->clear();
+        ui.le_dstCS->insert(qsDst);
+    }
     // e.g.
     // QString qsSrc = "+proj=longlat +datum=WGS84 +no_defs";
     // QString qsDst = "+proj=tmerc +lat_0=0 +lon_0=105 +k=1 +x_0=18500000 +y_0=0 +ellps=krass +units=m +no_defs  +towgs84=0,0,0,0,0,0,0";

diff --git a/src/qtproj.h b/src/qtproj.h
@@ -4,6 +4,8 @@
 #include <QMainWindow>
 #include "ui_qtproj.h"
 
+#define PROJSTRDEF "+proj=longlat +datum=WGS84 +no_defs"
+
 class QtProj : public QMainWindow
 {
     Q_OBJECT