/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/

#ifndef QCMakeWidgets_h
#define QCMakeWidgets_h

#include <QLineEdit>
#include <QComboBox>
#include <QCompleter>
class QToolButton;

// common widgets for Qt based CMake

/// Editor widget for editing paths or file paths
class QCMakeFileEditor : public QLineEdit
{
  Q_OBJECT
public:
  QCMakeFileEditor(QWidget* p, const QString& var);
protected slots:
  virtual void chooseFile() = 0;
signals:
  void fileDialogExists(bool);
protected:
  void resizeEvent(QResizeEvent* e);
  QToolButton* ToolButton;
  QString Variable;
};

/// editor widget for editing files
class QCMakePathEditor : public QCMakeFileEditor
{
  Q_OBJECT
public:
  QCMakePathEditor(QWidget* p = NULL, const QString& var = QString());
  void chooseFile();
};

/// editor widget for editing paths
class QCMakeFilePathEditor : public QCMakeFileEditor
{
  Q_OBJECT
public:
  QCMakeFilePathEditor(QWidget* p = NULL, const QString& var = QString());
  void chooseFile();
};

/// completer class that returns native cmake paths
class QCMakeFileCompleter : public QCompleter
{
  Q_OBJECT
public:
  QCMakeFileCompleter(QObject* o, bool dirs);
  virtual QString pathFromIndex(const QModelIndex& idx) const;
};

// editor for strings
class QCMakeComboBox : public QComboBox
{
  Q_OBJECT
  Q_PROPERTY(QString value READ currentText WRITE setValue USER true);
public:
  QCMakeComboBox(QWidget* p, QStringList strings) : QComboBox(p)
  {
    this->addItems(strings);
  }
  void setValue(const QString& v)
  {
    int i = this->findText(v);
    if(i != -1)
    {
      this->setCurrentIndex(i);
    }
  }
};

#endif