/** Copyright (C) 2006, Ian Paul Larsen.

**

** This program 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 2 of the License, or

** (at your option) any later version.

**

** This program 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 this program; if not, write to the Free Software Foundation, Inc.,

** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

**/

#ifndef __BASICEDIT_H

#define __BASICEDIT_H

#include <qglobal.h>

#include <QtWidgets/QApplication>

#include <QtWidgets/QPlainTextEdit>

#include <QtWidgets/QMainWindow>

#include <QKeyEvent>

#include <QList>

#include <QMimeData>

#include <QMimeDatabase>

#include "ViewWidgetIFace.h"

class BasicEdit : public QPlainTextEdit, public ViewWidgetIFace

{

Q_OBJECT

public:

BasicEdit(const QString &defaulttitle = QString());

~BasicEdit();

void saveFile(bool);

void findString(QString, bool, bool, bool);

void replaceString(QString, QString, bool, bool, bool, bool);

QString getCurrentWord();

void lineNumberAreaPaintEvent(QPaintEvent *event);

void lineNumberAreaMouseClickEvent(QMouseEvent *event);

void lineNumberAreaMouseWheelEvent(QWheelEvent *event);

int lineNumberAreaWidth();

QList<int> *breakPoints;

void updateBreakPointsList();

void setFont(QFont);

int runState; //0 - stop, 1-run, 2-debug

QString title;

QString windowtitle;

QString filename;

QString path;

QAction *action;

void setTitle(QString newTitle);

void dropEvent(QDropEvent *event);

void dragEnterEvent(QDragEnterEvent *event);

bool undoButton;

bool redoButton;

bool copyButton;

bool isBreakPoint();

public slots:

void saveProgram();

void saveAllStep(int);

void saveAsProgram();

void cursorMove();

void goToLine(int);

void seekLine(int);

void slotPrint();

void beautifyProgram();

void slotWhitespace(bool);

void slotWrap(bool);

void highlightCurrentLine();

int indentSelection();

void unindentSelection();

void clearBreakPoints();

void toggleBreakPoint();

void updateTitle();

void setEditorRunState(int);

void fileChangedOnDiskSlot(QString);

signals:

void changeStatusBar(QString);

void updateWindowTitle(BasicEdit*);

void addFileToRecentList(QString);

void updateEditorButtons();

void setCurrentEditorTab(BasicEdit*);

protected:

void keyPressEvent(QKeyEvent *);

void resizeEvent(QResizeEvent *event);

private:

const int STATECLEAR = -1;

const int STATEBREAKPOINT = 1;

int currentLine;

int startPos;

int linePos;

QWidget *lineNumberArea;

int rightClickBlockNumber;

int lastLineNumberAreaWidth = -1;

bool fileChangedOnDiskFlag; //used to mark this event during running a program

void handleFileChangedOnDisk();

private slots:

void updateLineNumberAreaWidth(int newBlockCount);

void updateLineNumberArea(const QRect &, int);

void slotUndoAvailable(bool);

void slotRedoAvailable(bool);

void slotCopyAvailable(bool);

void actionWasTriggered();

};

#endif