src/gui/config_dialog/keybinding_editor.h

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#ifndef MOZC_GUI_CONFIG_DIALOG_KEYBINDING_EDITOR_H_
#define MOZC_GUI_CONFIG_DIALOG_KEYBINDING_EDITOR_H_

#include <QtGui/QtGui>
#include <QtGui/QDialog>
#include <string>
#include "base/port.h"
#include "base/scoped_ptr.h"
#include "gui/config_dialog/ui_keybinding_editor.h"

namespace mozc {
namespace gui {
class KeyBindingFilter;
class KeyBindingEditor : public QDialog,
                         private Ui::KeyBindingEditor {
  Q_OBJECT;

 public:
  // |parent| is the parent object of KeyBindingEditor.
  // |trigger_parent| is the object who was the trigger of launching the editor.
  // QPushButton can be a trigger_parent.
  KeyBindingEditor(QWidget *parent, QWidget *trigger_parent);
  virtual ~KeyBindingEditor();

  QWidget *mutable_trigger_parent() const {
    return trigger_parent_;
  }

  // return current binding in QString
  const QString GetBinding() const;
  void SetBinding(const QString &binding);

  // For some reason, KeyBindingEditor lanuched by
  // QItemDelegate looses focus. We overwrite
  // setVisible() function to call raise() and activateWindow().
  virtual void setVisible(bool visible) {
    QWidget::setVisible(visible);
    if (visible) {
      raise();
      activateWindow();
    }
  }

 private slots:
  void Clicked(QAbstractButton *button);

 private:
  QWidget *trigger_parent_;
  scoped_ptr<KeyBindingFilter> filter_;
};
}  // namespace mozc::gui
}  // namespace mozc
#endif  // MOZC_GUI_CONFIG_DIALOG_KEYBINDING_EDITOR_H_