Add a submit field widget modeled after mail client address controls

src/libs/utils/submitfieldwidget.h

@@ -0,0 +1,71 @@
+#ifndef SUBMITFIELDWIDGET_H
+#define SUBMITFIELDWIDGET_H
+
+#include "utils_global.h"
+
+#include  <QtGui/QWidget>
+
+QT_BEGIN_NAMESPACE
+class QCompleter;
+QT_END_NAMESPACE
+
+namespace Core {
+    namespace Utils {
+
+struct SubmitFieldWidgetPrivate;
+
+/* A widget for editing submit message fields like "reviewed-by:",
+ * "signed-off-by:". It displays them in a vertical row of combo/line edit fields
+ * that is modeled after the target address controls of mail clients.
+ * When choosing a different field in the combo, a new row is opened if text
+ * has been entered for the current field. Optionally, a "Browse..." button and
+ * completer can be added. */
+class QWORKBENCH_UTILS_EXPORT SubmitFieldWidget : public QWidget
+{
+    Q_OBJECT
+    Q_PROPERTY(QStringList fields READ fields WRITE setFields DESIGNABLE true)
+    Q_PROPERTY(bool hasBrowseButton READ hasBrowseButton WRITE setHasBrowseButton DESIGNABLE true)
+    Q_PROPERTY(bool allowDuplicateFields READ allowDuplicateFields WRITE setAllowDuplicateFields DESIGNABLE true)
+
+public:
+    explicit SubmitFieldWidget(QWidget *parent = 0);
+    virtual ~SubmitFieldWidget();
+
+    QStringList fields() const;
+    void setFields(const QStringList&);
+
+    bool hasBrowseButton() const;
+    void setHasBrowseButton(bool d);
+
+    // Allow several entries for fields ("reviewed-by: a", "reviewed-by: b")
+    bool allowDuplicateFields() const;
+    void setAllowDuplicateFields(bool);
+
+    QCompleter *completer() const;
+    void setCompleter(QCompleter *c);
+
+    QString fieldValue(int pos) const;
+    void setFieldValue(int pos, const QString &value);
+
+    QString fieldValues() const;
+
+signals:
+    void browseButtonClicked(int pos, const QString &field);
+
+private slots:
+    void slotRemove();
+    void slotComboIndexChanged(int);
+    void slotBrowseButtonClicked();
+
+private:
+    void removeField(int index);
+    bool comboIndexChange(int fieldNumber, int index);
+    void createField(const QString &f);
+
+    SubmitFieldWidgetPrivate *m_d;
+};
+
+}
+}
+
+#endif // SUBMITFIELDWIDGET_H