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#ifndef IntelliPhotoGui_H

#define IntelliPhotoGui_H


#include <QAction>

#include <QFileDialog>

#include <QMessageBox>

#include <QImageWriter>

#include <QMenu>

#include <QMenuBar>

#include <QList>

#include <QMainWindow>

#include <QGridLayout>

#include <QPushButton>

#include <QTextEdit>

#include <QLabel>

#include <QLineEdit>

#include "IntelliInputDialog.h"


//for unit testing

class UnitTest;


// PaintingArea used to paint the image

class PaintingArea;


class IntelliTool;


class IntelliColorPicker;


class IntelliPhotoGui : public QMainWindow {

friend UnitTest;

// Declares our class as a QObject which is the base class

// for all Qt objects

// QObjects handle events

Q_OBJECT

public:

IntelliPhotoGui();


void UpdateGui();


void setToolWidth(int value);


protected:

void closeEvent(QCloseEvent*event) override;


private slots:

void slotOpen();

void slotSave();


// layer slots here

void slotCreateNewRasterLayer();

void slotCreateNewShapedLayer();

void slotDeleteLayer();

void slotSetActiveLayer();

void slotSetActiveAlpha();

void slotSetPolygon();

void slotPositionMoveUp();

void slotPositionMoveDown();

void slotPositionMoveLeft();

void slotPositionMoveRight();

void slotMoveLayerUp();

void slotMoveLayerDown();


void slotUpdateRenderSettingsOn();

void slotUpdateRenderSettingsOff();


void slotSetFirstColor();

void slotSetSecondColor();

void slotSwapColor();


void slotCreatePenTool();

void slotCreatePlainTool();

void slotCreateLineTool();

void slotCreateRectangleTool();

void slotCreateCircleTool();

void slotCreatePolygonTool();

void slotCreateFloodFillTool();


void slotAboutDialog();


void slotChangeDim();


void slotEnterPressed();


void slotSetWidth();

void slotSetInnerAlpha();


void slotResetTools();


private:

void createActions();

void createMenus();

void createGui();

// Set the style of the GUI

void setIntelliStyle();


// Will check if changes have occurred since last save

bool maybeSave();

// Opens the Save dialog and saves

bool saveFile(const QByteArray &fileFormat);


void setDefaultToolValue();


// What we'll draw on

PaintingArea* paintingArea;


const QSize Buttonsize = QSize(35,35);

QPixmap preview;

QPushButton* CircleButton;

QPushButton* FloodFillButton;

QPushButton* LineButton;

QPushButton* PenButton;

QPushButton* PlainButton;

QPushButton* PolygonButton;

QPushButton* RectangleButton;

QLabel* WidthLine;

QLabel* innerAlphaLine;

QLineEdit* EditLineWidth;

QLineEdit* EditLineInnerAlpha;

QIntValidator* ValidatorLineWidth;

QIntValidator* ValidatorInnerAlpha;


QPushButton* FirstColorButton;

QPushButton* SecondColorButton;

QPushButton* SwitchColorButton;


QLabel* ActiveLayerLine;

QLabel* ActiveLayerImageLabel;


QPushButton* dimActive;

QPushButton* dimCanvas;


// The menu widgets

QMenu*saveAsMenu;

QMenu*fileMenu;

QMenu*renderMenu;

QMenu*optionMenu;

QMenu*layerCreationMenu;

QMenu*layerMenu;

QMenu*colorMenu;

QMenu*toolCreationMenu;

QMenu*toolSettingsMenu;

QMenu*toolMenu;

QMenu*helpMenu;


// All the actions that can occur

// meta image actions (need further modularisation)

QAction* actionOpen;

QAction* actionExit;


//Rendersetting actions

QAction*actionUpdateRenderSettingsOn;

QAction*actionUpdateRenderSettingsOff;


// color Picker actions

QAction* actionColorPickerFirstColor;

QAction* actionColorPickerSecondColor;

QAction* actionColorSwap;


// tool actions

QAction* actionCreatePenTool;

QAction* actionCreatePlainTool;

QAction* actionCreateLineTool;

QAction* actionCreateRectangleTool;

QAction* actionCreateCircleTool;

QAction* actionCreatePolygonTool;

QAction* actionCreateFloodFillTool;


// dimension actions

QAction*actionChangeDim;


// dialog actions

QAction* actionAboutDialog;

QAction* actionAboutQtDialog;


// layer change actions

QAction* actionCreateNewRasterLayer;

QAction* actionCreateNewShapedLayer;

QAction* actionDeleteLayer;

QAction* actionSetActiveLayer;

QAction* actionSetActiveAlpha;

QAction* actionSetPolygon;

QAction* actionMovePositionUp;

QAction* actionMovePositionDown;

QAction* actionMovePositionLeft;

QAction* actionMovePositionRight;

QAction* actionMoveLayerUp;

QAction* actionMoveLayerDown;


// Actions tied to specific file formats

QList<QAction*> actionSaveAs;


QAction* actionSetWidth;

QAction* actionSetInnerAlpha;


// main GUI elements

QWidget* centralGuiWidget;

QGridLayout* mainLayout;

};


#endif