From 73cd5e5212be7ff05f7205c1e7519af1cf01e322 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Fri, 22 Jul 2011 17:06:37 +0200
Subject: [PATCH] fix clear() (clear red/invalid status)

---
 src/qt/bitcoinamountfield.cpp | 6 ++++++
 src/qt/bitcoinamountfield.h   | 2 ++
 src/qt/qvalidatedlineedit.cpp | 6 ++++++
 src/qt/qvalidatedlineedit.h   | 1 +
 src/qt/sendcoinsentry.cpp     | 2 +-
 5 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/qt/bitcoinamountfield.cpp b/src/qt/bitcoinamountfield.cpp
index d545dc52e8..f9df91b333 100644
--- a/src/qt/bitcoinamountfield.cpp
+++ b/src/qt/bitcoinamountfield.cpp
@@ -55,6 +55,12 @@ void BitcoinAmountField::setText(const QString &text)
     }
 }
 
+void BitcoinAmountField::clear()
+{
+    amount->clear();
+    decimals->clear();
+}
+
 bool BitcoinAmountField::validate()
 {
     bool valid = true;
diff --git a/src/qt/bitcoinamountfield.h b/src/qt/bitcoinamountfield.h
index 2a0ef4bd99..fd09ab2c9b 100644
--- a/src/qt/bitcoinamountfield.h
+++ b/src/qt/bitcoinamountfield.h
@@ -18,6 +18,8 @@ public:
 
     void setText(const QString &text);
     QString text() const;
+
+    void clear();
     bool validate();
     // Qt messes up the tab chain by default in some cases (issue http://bugreports.qt.nokia.com/browse/QTBUG-10907)
     // Hence we have to set it up manually
diff --git a/src/qt/qvalidatedlineedit.cpp b/src/qt/qvalidatedlineedit.cpp
index 4b5acd8b07..2430cc9fb5 100644
--- a/src/qt/qvalidatedlineedit.cpp
+++ b/src/qt/qvalidatedlineedit.cpp
@@ -35,3 +35,9 @@ void QValidatedLineEdit::markValid()
 {
     setValid(true);
 }
+
+void QValidatedLineEdit::clear()
+{
+    setValid(true);
+    QLineEdit::clear();
+}
diff --git a/src/qt/qvalidatedlineedit.h b/src/qt/qvalidatedlineedit.h
index 9fc026fab1..f7b9486a6e 100644
--- a/src/qt/qvalidatedlineedit.h
+++ b/src/qt/qvalidatedlineedit.h
@@ -10,6 +10,7 @@ class QValidatedLineEdit : public QLineEdit
     Q_OBJECT
 public:
     explicit QValidatedLineEdit(QWidget *parent = 0);
+    void clear();
 
 protected:
     void focusInEvent(QFocusEvent *evt);
diff --git a/src/qt/sendcoinsentry.cpp b/src/qt/sendcoinsentry.cpp
index 6e87e9cf99..2d4fe9b123 100644
--- a/src/qt/sendcoinsentry.cpp
+++ b/src/qt/sendcoinsentry.cpp
@@ -68,7 +68,7 @@ void SendCoinsEntry::clear()
 {
     ui->payTo->clear();
     ui->addAsLabel->clear();
-    ui->payAmount->setText(QString());
+    ui->payAmount->clear();
     ui->payTo->setFocus();
 }