From 8c93a758b560ceefc27f0fde0522aa70f6dc0e70 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Fri, 30 Dec 2005 08:18:14 +0000
Subject: [PATCH] Implementation of fixup method for standard Qt double
 validator, this method corrects string such way, that she satisfies
 inequality: bottom<=user data<=top

---
 src/Qtx/Makefile.in         |  9 ++++++---
 src/Qtx/QtxDblValidator.cxx | 27 +++++++++++++++++++++++++++
 src/Qtx/QtxDblValidator.h   | 19 +++++++++++++++++++
 3 files changed, 52 insertions(+), 3 deletions(-)
 create mode 100644 src/Qtx/QtxDblValidator.cxx
 create mode 100644 src/Qtx/QtxDblValidator.h

diff --git a/src/Qtx/Makefile.in b/src/Qtx/Makefile.in
index 0a92974f9..aa682b59d 100755
--- a/src/Qtx/Makefile.in
+++ b/src/Qtx/Makefile.in
@@ -48,7 +48,8 @@ EXPORT_HEADERS= Qtx.h \
 		QtxWorkstack.h \
 		QtxResourceEdit.h \
 		QtxListView.h \
-		QtxDirListEditor.h
+		QtxDirListEditor.h \
+		QtxDblValidator.h
 
 # .po files to transform in .qm
 
@@ -95,7 +96,8 @@ LIB_SRC= \
 	QtxResourceEdit.cxx \
 	QtxWorkstack.cxx \
 	QtxListView.cxx \
-	QtxDirListEditor.cxx
+	QtxDirListEditor.cxx \
+	QtxDblValidator.cxx
 
 LIB_MOC = \
 	QtxAction.h \
@@ -127,7 +129,8 @@ LIB_MOC = \
 	QtxWorkstack.h \
 	QtxListView.h \
 	QtxListResourceEdit.h \
-	QtxDirListEditor.h 
+	QtxDirListEditor.h \
+	QtxDblValidator.h
 
 RESOURCES_FILES = \
 
diff --git a/src/Qtx/QtxDblValidator.cxx b/src/Qtx/QtxDblValidator.cxx
new file mode 100644
index 000000000..d851653bc
--- /dev/null
+++ b/src/Qtx/QtxDblValidator.cxx
@@ -0,0 +1,27 @@
+
+#include "QtxDblValidator.h"
+
+QtxDblValidator::QtxDblValidator( const double bot, const double top, const int dec,
+				  QObject* o, const char* name )
+: QDoubleValidator( bot, top, dec, o, name )
+{
+}
+
+QtxDblValidator::~QtxDblValidator()
+{
+}
+
+void QtxDblValidator::fixup( QString& str ) const
+{
+  bool ok = false;
+  double d = str.toDouble( &ok );
+  if( ok )
+  {
+    if( d<bottom() )
+      str = QString::number( bottom() );
+    else if( d>top() )
+      str = QString::number( top() );
+  }
+  else
+    str = "0";
+}
diff --git a/src/Qtx/QtxDblValidator.h b/src/Qtx/QtxDblValidator.h
new file mode 100644
index 000000000..43beef90c
--- /dev/null
+++ b/src/Qtx/QtxDblValidator.h
@@ -0,0 +1,19 @@
+
+#ifndef QTX_DOUBLE_VALIDATOR
+#define QTX_DOUBLE_VALIDATOR
+
+#include <qvalidator.h>
+
+class QtxDblValidator : public QDoubleValidator
+{
+  Q_OBJECT
+
+public:
+  QtxDblValidator( const double, const double, const int,
+		   QObject*, const char* = 0 );
+  ~QtxDblValidator();
+
+  virtual void fixup( QString& ) const;
+};
+
+#endif
-- 
2.39.2