guidetail.h

/*************************************************************************

  Copyright 2011 Ibrahim Sha'ath

  This file is part of KeyFinder.

  KeyFinder is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  KeyFinder is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with KeyFinder.  If not, see <http://www.gnu.org/licenses/>.

*************************************************************************/

#ifndef DETAILWINDOW_H
#define DETAILWINDOW_H

#include <QtCore>
#include <QMainWindow>
#include <QThread>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QUrl>
#include <QLabel>
#include <vector>

#include "keyfinder/chromagram.h"

#include "preferences.h"
#include "asynckeyprocess.h"
#include "asyncmetadatareadprocess.h"

namespace Ui {
  class DetailWindow;
}

class DetailWindow : public QMainWindow{
  Q_OBJECT
public:
  explicit DetailWindow(QWidget *parent = 0, QString path = "");
  ~DetailWindow();
private:
  Preferences prefs;
  QString filePath;

  QFuture<KeyFinderResultWrapper> analysisFuture;
  QFutureWatcher<KeyFinderResultWrapper> analysisWatcher;

  bool allowDrops;
  void dragEnterEvent(QDragEnterEvent*);
  void dropEvent(QDropEvent*);
  void runAnalysis();
  void cleanUpAfterRun();
  QString wrapToolTip(const QString&);

  // UI
  Ui::DetailWindow* ui;
  std::vector<QLabel*> keyLabels;
  QImage chromagramImage;
  QImage miniChromagramImage;
  QImage harmonicChangeImage;
  QImage colourScaleImage;
  int chromaScaleV;
  int chromaScaleH;
  QImage imageFromChromagram(const KeyFinder::Chromagram&);
private slots:
  // interaction with model thread
  void analysisFinished();
  // UI
  void say(const QString&);
  void on_chromaColourCombo_currentIndexChanged(int index);
  void on_runButton_clicked();
  void layoutScaling();
  void blankVisualisations();
  void deleteKeyLabels();
  void blankKeyLabel();
  void drawPianoKeys();
  void drawColourScale();
};

#endif