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tdelibs/kdeui/keditcl.h

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/* This file is part of the KDE libraries
Copyright (C) 1996 Bernd Johannes Wuebben <wuebben@math.cornell.edu>
Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __KEDITCL_H__
#define __KEDITCL_H__
#include <qmultilineedit.h>
#include <qstring.h>
#include <kdialogbase.h>
class QDropEvent;
class QPushButton;
class QCheckBox;
class QRadioButton;
class QTextStream;
class KHistoryCombo;
class KIntNumInput;
class QVButtonGroup;
class KDEUI_EXPORT KEdGotoLine : public KDialogBase
{
Q_OBJECT
public:
KEdGotoLine( QWidget *parent=0, const char *name=0, bool modal=true );
int getLineNumber();
public slots:
void selected( int );
private:
KIntNumInput *lineNum;
protected:
virtual void virtual_hook( int id, void* data );
private:
class KEdGotoLinePrivate;
KEdGotoLinePrivate *d;
};
///
class KDEUI_EXPORT KEdFind : public KDialogBase
{
Q_OBJECT
Q_PROPERTY( QString text READ getText WRITE setText )
Q_PROPERTY( bool caseSensitivity READ case_sensitive WRITE setCaseSensitive )
Q_PROPERTY( bool direction READ get_direction WRITE setDirection )
public:
KEdFind( QWidget *parent = 0, const char *name=0, bool modal=true);
~KEdFind();
QString getText() const;
void setText(QString string);
void setCaseSensitive( bool b );
bool case_sensitive() const;
void setDirection( bool b );
bool get_direction() const;
/**
* @returns the combobox containing the history of searches. Can be used
* to save and restore the history.
*/
KHistoryCombo *searchCombo() const;
protected slots:
void slotCancel( void );
void slotUser1( void );
void textSearchChanged ( const QString & );
protected:
QVButtonGroup* group;
private:
QCheckBox *sensitive;
QCheckBox *direction;
virtual void done(int i ) { KDialogBase::done(i); }
signals:
void search();
void done();
protected:
virtual void virtual_hook( int id, void* data );
private:
class KEdFindPrivate;
KEdFindPrivate *d;
};
///
class KDEUI_EXPORT KEdReplace : public KDialogBase
{
Q_OBJECT
public:
KEdReplace ( QWidget *parent = 0, const char *name=0, bool modal=true );
~KEdReplace();
QString getText();
QString getReplaceText();
void setText(QString);
/**
* @returns the combobox containing the history of searches. Can be used
* to save and restore the history.
*/
KHistoryCombo *searchCombo() const;
/**
* @returns the combobox containing the history of replaces. Can be used
* to save and restore the history.
*/
KHistoryCombo *replaceCombo() const;
bool case_sensitive();
bool get_direction();
protected slots:
void slotCancel( void );
void slotClose( void );
void slotUser1( void );
void slotUser2( void );
void slotUser3( void );
void textSearchChanged ( const QString & );
private:
QCheckBox *sensitive;
QCheckBox *direction;
virtual void done(int i ) { KDialogBase::done(i); }
signals:
void replace();
void find();
void replaceAll();
void done();
protected:
virtual void virtual_hook( int id, void* data );
private:
class KEdReplacePrivate;
KEdReplacePrivate *d;
};
/**
* A simple text editor for the %KDE project.
* @deprecated Use KTextEditor::Editor or KTextEdit instead.
*
* @author Bernd Johannes Wuebben <wuebben@math.cornell.edu>, Waldo Bastian <bastian@kde.org>
**/
class KDEUI_EXPORT_DEPRECATED KEdit : public QMultiLineEdit
{
Q_OBJECT
public:
/**
* The usual constructor.
**/
KEdit (QWidget *_parent=NULL, const char *name=NULL);
~KEdit();
/**
* Search directions.
* @internal
**/
enum { NONE,
FORWARD,
BACKWARD };
/**
* Insert text from the text stream into the edit widget.
**/
void insertText(QTextStream *);
/**
* Save text from the edit widget to a text stream.
* If @p softWrap is false soft line wrappings are replaced with line-feeds
* If @p softWrap is true soft line wrappings are ignored.
* @since 3.1
**/
void saveText(QTextStream *, bool softWrap);
void saveText(QTextStream *); // KDE 4.0: remove
/**
* Let the user select a font and set the font of the textwidget to that
* selected font.
**/
void selectFont();
/**
* Present a search dialog to the user
**/
void search();
/**
* Repeat the last search specified on the search dialog.
*
* If the user hasn't searched for anything until now, this method
* will simply return without doing anything.
*
* @return @p true if a search was done. @p false if no search was done.
**/
bool repeatSearch();
/**
* Present a Search and Replace Dialog to the user.
**/
void replace();
/**
* Present a "Goto Line" dialog to the user.
*/
void doGotoLine();
/**
* Clean up redundant whitespace from selected text.
*/
void cleanWhiteSpace();
/**
* Install a context menu for KEdit.
*
* The Popup Menu will be activated on a right mouse button press event.
*/
void installRBPopup( QPopupMenu* );
/**
* Retrieve the current line number.
*
* The current line is the line the cursor is on.
**/
int currentLine();
/**
* Retrieve the actual column number the cursor is on.
*
* This call differs
* from QMultiLineEdit::getCursorPosition() in that it returns the actual cursor
* position and not the character position. Use currentLine() and currentColumn()
* if you want to display the current line or column in the status bar for
* example.
*/
int currentColumn();
/**
* Start spellchecking mode.
*/
void spellcheck_start();
/**
* Exit spellchecking mode.
*/
void spellcheck_stop();
/**
* Allow the user to toggle between insert mode and overwrite mode with
* the "Insert" key. See also toggle_overwrite_signal();
*
* The default is false: the user can not toggle.
*/
void setOverwriteEnabled(bool b);
QString selectWordUnderCursor();
/// @since 3.3
QPopupMenu *createPopupMenu( const QPoint& pos );
void setAutoUpdate(bool b);
signals:
/** This signal is emitted if the user dropped a URL over the text editor
* QMultiLineEdit widget.
*
* Note that the user can drop also Text on it, but
* this is already handled internally by QMultiLineEdit.
*/
void gotUrlDrop(QDropEvent* e);
/** This signal is emitted whenever the cursor position changes.
*
* Use this in conjunction with currentLine(), currentColumn()
* if you need to know the cursor position.
*/
void CursorPositionChanged();
/**
* This signal is emitted if the user toggles from insert to overwrite mode
* or vice versa.
*
* The user can do so by pressing the "Insert" button on a PC keyboard.
*
* This feature must be activated by calling setOverwriteEnabled(true)
* first.
*/
void toggle_overwrite_signal();
public slots:
/**
* @internal
**/
void corrected (const QString &originalword, const QString &newword, unsigned int pos);
/**
* @internal
**/
void misspelling (const QString &word, const QStringList &, unsigned int pos);
private slots:
/**
* @internal
* Called from search dialog.
**/
void search_slot();
/**
* @internal
**/
void searchdone_slot();
/**
* @internal
**/
void replace_slot();
/**
* @internal
**/
void replace_all_slot();
/**
* @internal
**/
void replace_search_slot();
/**
* @internal
**/
void replacedone_slot();
/**
* Cursor moved...
*/
void slotCursorPositionChanged();
protected:
void computePosition();
int doSearch(QString s_pattern, bool case_sensitive,
bool regex, bool forward,int line, int col);
int doReplace(QString s_pattern, bool case_sensitive,
bool regex, bool forward,int line, int col,bool replace);
/**
* Sets line and col to the position pos, considering word wrap.
**/
void posToRowCol(unsigned int pos, unsigned int &line, unsigned int &col);
/**
* Reimplemented for internal reasons, the API is not affected.
*/
virtual void create( WId = 0, bool initializeWindow = true,
bool destroyOldWindow = true );
/**
* Reimplemented for internal reasons, the API is not affected.
*/
virtual void ensureCursorVisible();
virtual void setCursor( const QCursor & );
virtual void viewportPaintEvent( QPaintEvent* );
protected:
void keyPressEvent ( QKeyEvent * );
// DnD interface
void dragMoveEvent(QDragMoveEvent* e);
void dragEnterEvent(QDragEnterEvent* e);
void dropEvent(QDropEvent* e);
void contentsDragMoveEvent(QDragMoveEvent* e);
void contentsDragEnterEvent(QDragEnterEvent* e);
void contentsDropEvent(QDropEvent* e);
private:
QTimer* repaintTimer;
QString killbufferstring;
QWidget *parent;
KEdFind *srchdialog;
KEdReplace *replace_dialog;
KEdGotoLine *gotodialog;
QString pattern;
bool can_replace;
bool killing;
bool killtrue;
bool lastwasanewline;
bool saved_readonlystate;
int last_search;
int last_replace;
int replace_all_line;
int replace_all_col;
int line_pos, col_pos;
bool fill_column_is_set;
bool word_wrap_is_set;
int fill_column_value;
protected:
virtual void virtual_hook( int id, void* data );
private:
class KEditPrivate;
KEditPrivate *d;
};
#endif