DialogClosure.h++

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// -*- mode: c++; -*-
// Copyright 2011 Google Inc. All Rights Reserved.
// Author: mlindner@google.com (Mark Lindner)

#ifndef __libquark_gui_DialogClosure_hxx
#define __libquark_gui_DialogClosure_hxx

#include <quark/Quark.h++>

#include <QDialog>
#include <QScopedPointer>
#include <QVariantList>
#include <QWidget>

namespace quark {
namespace gui {

class LIBQUARK_API DialogClosure : public QObject
{
  Q_OBJECT;

  public:

  DialogClosure(QWidget *parent, QDialog *dialog);
  ~DialogClosure();

  void setFeature(const QString &feature);
  void setSlot(QObject *target, const char *slot,
               const char *cancelSlot = NULL);
  bool addSlotArg(const QVariant &arg);

  void showDialog();

  public slots:

  void handleResult(int result);
  void handleResult(const QString &result);
  bool invokeCancelSlot();

  private:

  bool invokeSlot(const QVariant &result);
  QString makeTitle();

  QWidget *_parent;
  QScopedPointer<QDialog> _dialog;
  QString _feature;
  QObject *_slotTarget;
  const char *_slot;
  const char *_cancelSlot;
  QVariantList _slotArgs;

  Q_DISABLE_COPY(DialogClosure);
};

} // namespace gui
} // namespace quark

#endif // __libquark_gui_DialogClosure_hxx