add sendmany support

src/qt/sendcoinsentry.h

@@ -0,0 +1,45 @@
+#ifndef SENDCOINSENTRY_H
+#define SENDCOINSENTRY_H
+
+#include <QFrame>
+
+namespace Ui {
+    class SendCoinsEntry;
+}
+class WalletModel;
+class SendCoinsRecipient;
+
+class SendCoinsEntry : public QFrame
+{
+    Q_OBJECT
+
+public:
+    explicit SendCoinsEntry(QWidget *parent = 0);
+    ~SendCoinsEntry();
+
+    void setModel(WalletModel *model);
+    bool validate();
+    SendCoinsRecipient getValue();
+    // 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
+    QWidget *setupTabChain(QWidget *prev);
+
+public slots:
+    void setRemoveEnabled(bool enabled);
+    void clear();
+
+signals:
+    void removeEntry(SendCoinsEntry *entry);
+
+private slots:
+    void on_deleteButton_clicked();
+    void on_payTo_textChanged(const QString &address);
+    void on_addressBookButton_clicked();
+    void on_pasteButton_clicked();
+
+private:
+    Ui::SendCoinsEntry *ui;
+    WalletModel *model;
+};
+
+#endif // SENDCOINSENTRY_H