////////////////////////////////////////////////////////////////////////////////
/**
 *  \file     mainwindow.h
 *  \version  v1.0
 *  \author   Ing. Dominik Malcik
 */
////////////////////////////////////////////////////////////////////////////////

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QMessageBox>
#include <QString>
#include <QDir>
#include <QFileDialog>
#include <QLabel>
#include <QScrollArea>

#include <QGraphicsView>
#include <QGraphicsScene>

// openCV
#include "opencv/cv.h"

#include "opencvprocessor.h"
#include "tableformat.h"

// singleton
#include "project.h"

class QLabel;

namespace Ui {
    class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    static const QString APPL_NAME;
    static const int TABLE_BITMAPS = 0;
    static const int TABLE_LAYERS = 1;
    static const int DEF_SLIDER_VALUE = 20;

    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private slots:
    // File menu
    void on_actionNew_Project_triggered();
    void on_actionOpen_Project_triggered();
    void on_actionSave_Project_triggered();
    void on_actionOpen_Image_triggered();
    void on_actionClose_Project_Image_triggered();
    void on_actionExit_triggered();
    void on_actionSave_Project_As_triggered();

    // Tools menu
    void on_actionZoom_in_25_triggered();
    void on_actionZoom_out_25_triggered();
    void on_actionFit_in_Window_triggered();
    void on_actionOriginal_Size_triggered();

    // Tools menu > analyza
    void on_actionAnalyze_edges_triggered();
    void on_actionHough_triggered();
    void on_actionThreshold_triggered();

    void on_actionAnalyze_Colors_triggered();
    void on_rSlider_valueChanged(int value);
    void on_gSlider_valueChanged(int value);
    void on_bSlider_valueChanged(int value);

    // Help menu
    void on_actionHelp_triggered();
    void on_actionAbout_microAnalyzer_triggered();

    // Layers buttons
    void on_pushButton_2_clicked(); // add ANALYSING
    void on_pushButton_clicked(); // show only ANALYSING
    void on_pushButton_3_clicked(); // delete ANALYSING
    void on_pushButton_4_clicked(); // delete IMPORTED

    // Additional slots
    void on_imageDial_actionTriggered(int action);
    void openProject_slot();

    void reloadImagesList();
    void reloadLayersList();

    void graphicsClicked(int xPos, int yPos);

    void on_bitmapTableView_activated(QModelIndex index);

    // Wizard - singleton instance
    void invertOpenedDialog_slot();

    void on_actionHistogram_triggered();

private:
    Ui::MainWindow *ui;
    void menuChangeAvailability(bool setting, bool sliders = false);
    void imageResizer(double resizeCoeff);
    void onOpenNew_dialReset();
    bool importImage(QString &imageFileName, bool addToVector);
    void saveProjectToDest(QString projectFileName_withPath, bool removeSubDirs);

    QString saveAnalysingImageToDir(QString origFN, QString dstDir, QString ext, QString addition, int number);

    bool deleteDialog(QString layerType);
    void actualizeGraphicsView(QImage * toShow);
    void actualizeFrameColor();

    // tableView indexes (imported / analysing)
    std::vector<int> getImportedIndexes ();
    std::vector<int> getAnalysingIndexes ();
    std::vector<int> getSelectedIndexes (QModelIndexList indexes);

    void makeColorAnalyzeStep();

    void makeCvFunction(int number, int param);

    int getIntDialog();

    void closeThisProject();
    void initStageAndValues();
    void resetSlidersValues();

    void closeEvent(QCloseEvent *event);
    bool saveAskDialog();

    void openProject(QString projectFileName);

    TableFormat * reloadTableList(int tableSpec);

    std::vector<int> importedIndexes;
    std::vector<int> analysingIndexes;

    QImage visibleImage;
    QRgb actualColor;
    QGraphicsView * imageView;

    int lastDialValue;
    bool openedNewProjDialog;

    TableFormat *bitmapLayersTBL;
    TableFormat *vectorLayersTBL;

    bool histogramBtn;
};

#endif // MAINWINDOW_H