/* emacs: -*- Mode: C; c-style: "bsd"; c-basic-offset: 4; c-recognize-knr-p: nil; -*- */

#ifndef TEXTEDITOR_H 

#define TEXTEDITOR_H

#include <qmainwindow.h>

#include <qtextedit.h>

#include <qaction.h>

#include <qfontdatabase.h>

#include <qcombobox.h>

enum EditorState {inactiveEditor,emptyEditor,filledEditor};

class MyTextEdit;

class TextEditor : public QMainWindow {

    Q_OBJECT

public:

    TextEditor();

    ~TextEditor();

	bool isEmpty();

	void setShowWithMain (bool);

	bool showWithMain ();

	void setFontHint(const QString&);

	QString getFontHint();

	QString getFontHintDefault();

	void setFilename (const QString&);

	QString getFilename ();

	void setFilenameHint (const QString&);

	QString getFilenameHint ();

	bool findText(const QString &, const bool &); // find Text 

protected:

	void setupFileActions();

	void setupEditActions();

	void setupFormatActions();

	void setupSettingsActions();

    void closeEvent( QCloseEvent* );

public:

	QString getText();

public slots:

	void editorChanged();	// received when text() changed

	void setText(QString);	// set Text (by MapEditor)

	void setInactive();		// Nothing can be entered

	void editCopyAll();

signals:

	void textHasChanged();

	void fontFamilyHasChanged();

	void fontSizeHasChanged();

private slots:

    void textLoad();

    void textSaveAs();

    void textSave();

	void textConvertPar();

	void textJoinLines();

	void textExportAsASCII();

    void textPrint();

	void textEditUndo();

    void toggleFonthint();

    void setFixedFont();

    void setVarFont();

    void textBold();

    void textUnderline();

    void textItalic();

    void textFamily( const QString &f );

    void textSize( const QString &p );

	void textColor();

	void textAlign(QAction*);

	void textVAlign();

    void fontChanged( const QFont &f );

    void colorChanged( const QColor &c );

    void alignmentChanged( int a );

    void verticalAlignmentChanged(int a);

	void enableActions();

	void disableActions();

private:

    QPrinter *printer;

    MyTextEdit *e;

	QPoint lastPos;			// save last position of window

    QString filename;

    QString filenameHint;

	QBrush emptyPaper;		// setting the background color

	QBrush filledPaper;		// depending on the state

	QBrush inactivePaper;	// depending on the state

	EditorState state;

	bool showwithmain;		// same visibility as mainwindow?

	QFont varFont;

	QFont fixedFont;

    QComboBox

	*comboFont,

	*comboSize;

	QAction *actionFileLoad,

	*actionFileSave,

	*actionFileSaveAs,

	*actionFilePrint,

	*actionEditUndo,

	*actionEditRedo,

	*actionEditCopy,

	*actionEditCut,

	*actionEditPaste,

	*actionEditDeleteAll,

	*actionEditConvertPar,

	*actionEditJoinLines,

	*actionFormatUseFixedFont,

	*actionSettingsVarFont,

	*actionSettingsFixedFont,

	*actionSettingsFonthintDefault,

    *actionTextBold,

	*actionTextUnderline,

	*actionTextItalic,

	*actionTextColor,

	*actionAlignLeft,

	*actionAlignCenter,

	*actionAlignRight,

	*actionAlignJustify,

	*actionAlignSubScript,

	*actionAlignSuperScript;

};

/* Wraps currentVerticalAlignmentChanged(VerticalAlignment)

 * to currentVerticalAlignmentChanged(int) 

 * this way the signal can be used without use of the internal 

 * VerticalAlignment enum of QTextEdit 

 * If VerticalAlignment has been a global like the normal alignment there

 * have been no problems!

 */

class MyTextEdit : public QTextEdit 

{

    Q_OBJECT;

 public:

    MyTextEdit(QWidget *parent, const char *name) : QTextEdit(parent, name) {

	connect(this, 

		SIGNAL(currentVerticalAlignmentChanged(VerticalAlignment)),

		this, 

		SLOT(verticalAlignmentChanged(VerticalAlignment)));

    }

    int verticalAlignment() const { return m_verticalAlignment; } 

 signals:

    void currentVerticalAlignmentChanged(int a);

 public slots:

    void verticalAlignmentChanged(VerticalAlignment a) {

     m_verticalAlignment = a;

	emit currentVerticalAlignmentChanged((int)a);

    }

 private: 

 int m_verticalAlignment;

};

#endif