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588 lines
15 KiB
588 lines
15 KiB
/*
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* khexedit - Versatile hex editor
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* Copyright (C) 1999 Espen Sand, espensa@online.no
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _HEX_VIEW_WIDGET_H_
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#define _HEX_VIEW_WIDGET_H_
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tqframe.h>
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#include <tqpixmap.h>
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#include <tqpopupmenu.h>
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#include <tqscrollbar.h>
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#include <kapplication.h>
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#include <kcmenumngr.h>
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#include "hexclipboard.h"
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#include "hexbuffer.h"
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class CScrollBar : public TQScrollBar
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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CScrollBar( Qt::Orientation o, TQWidget *tqparent, const char *name = 0 )
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: TQScrollBar( o, tqparent, name )
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{
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}
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signals:
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void hidden( void );
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protected:
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virtual void hideEvent( TQHideEvent * )
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{
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emit hidden();
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}
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};
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class CDragManager : public TQWidget
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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enum EDragActivateMode
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{
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Movement = 0,
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Timer = 1
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};
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public:
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CDragManager( void );
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void setActivateMode( EDragActivateMode mode );
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void setup( int x, int y );
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bool start( TQMouseEvent *e );
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bool clear( void );
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protected:
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virtual void timerEvent( TQTimerEvent *e );
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private:
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void removeTimer( void );
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void setupTimer( void );
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signals:
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void startDrag( bool asText );
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private:
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EDragActivateMode mActivateMode;
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bool mPending;
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int mTimerId;
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TQPoint mOrigin;
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};
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class CHexViewWidget : public TQFrame
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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CHexViewWidget( TQWidget *tqparent, const char *name, CHexBuffer *hexBuffer );
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~CHexViewWidget( void );
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inline bool widgetValid( void );
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int readFile( TQFile &file, const TQString &url, CProgress &p );
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int insertFile( TQFile &file, CProgress &p );
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int writeFile( TQFile &file, CProgress &p );
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int newFile( const TQString &url );
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void closeFile( void );
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void initFile( void );
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void setBuffer( CHexBuffer *hexBuffer );
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void updateView( bool redraw, bool fixCursor );
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void selectAll( void );
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void unselect( void );
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void unmark( void );
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uint numPage( CHexPrinter &printer );
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int print( CHexPrinter &printer, CProgress &p );
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int exportText( const SExportText &ex, CProgress &p );
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int exportHtml( const SExportHtml &ex, CProgress &p );
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int exportCArray( const SExportCArray &ex, CProgress &p );
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void copy( void );
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void copyText( int columnSegment=CHexBuffer::VisibleColumn );
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void paste( void );
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void cut( void );
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void undo( void );
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void redo( void );
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void addBookmark( int position );
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void removeBookmark( bool all );
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void replaceBookmark( void );
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void gotoBookmark( uint position );
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void gotoNextBookmark( bool next );
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void benchmark( void );
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virtual void setPalette( const TQPalette & );
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void setInputMode( SDisplayInputMode &mode );
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void setLayout( SDisplayLayout &tqlayout );
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void setCursor( const SDisplayCursor &cursor, bool updateDisplay );
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void setColor( const SDisplayColor &color, bool updateDisplay );
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void setFont( const SDisplayFontInfo &fontInfo, bool updateDisplay );
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void setMisc( SDisplayMisc &misc );
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void setInsertMode( bool insertMode );
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int setEncoding( CConversion::EMode mode, CProgress &p );
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void reportEncoding( void );
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int findFirst( SSearchControl &sc );
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int findNext( SSearchControl &sc );
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int findWrap( SSearchControl &sc );
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int replaceAll( SSearchControl &sc, bool init );
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int replaceMarked( SSearchControl &sc );
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int collectStrings( CStringCollectControl &sc );
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int collectStatistic( SStatisticControl &sc, CProgress &p );
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inline void setPopupMenu( TQPopupMenu *popupMenu );
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inline void setDocumentMenu( TQPopupMenu *popupMenu );
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inline bool insertMode( void );
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inline int scrollBarWidth( void );
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inline int dataWidth( void );
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inline int defaultWidth( void );
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inline uint offset( void );
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inline uint bookmarkCount( void );
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inline bool modified( void );
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inline void setModified( bool modified );
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inline const TQDateTime &diskModifyTime( void );
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inline bool losslessEncoding( CConversion::EMode mode );
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inline const SEncodeState &encoding( void );
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inline bool documentPresent( void );
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inline bool urlValid( void );
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inline TQString &url( void );
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inline void setUrl( TQString &url );
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inline const CHexBuffer *hexBuffer( void );
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public slots:
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void filter( SFilterControl &fc );
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void insert( SInsertData &id );
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void insert( const TQByteArray &buf );
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void append( const TQByteArray &buf );
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void valueOnCursor( TQByteArray &buf, uint size );
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void paletteChanged( void );
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void fontChanged( void );
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void gotoOffset( uint offset, uint bit, bool fromCursor, bool forward );
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void gotoOffset( uint offset );
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void setMark( uint offset, uint size, bool moveCursor );
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void setDropHighlight( bool mode );
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protected:
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virtual void drawFrame( TQPainter *p );
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virtual void paintEvent( TQPaintEvent *e );
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virtual void resizeEvent( TQResizeEvent *e );
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virtual void keyPressEvent( TQKeyEvent *e );
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virtual void keyReleaseEvent( TQKeyEvent *e );
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virtual void mousePressEvent( TQMouseEvent *e );
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virtual void mouseMoveEvent( TQMouseEvent *e );
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virtual void wheelEvent( TQWheelEvent * );
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virtual void mouseReleaseEvent( TQMouseEvent *e );
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virtual void dragEnterEvent( TQDragEnterEvent *e );
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virtual void dragLeaveEvent( TQDragLeaveEvent *e );
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virtual void dragMoveEvent( TQDragMoveEvent *e );
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virtual void dropEvent( TQDropEvent *e );
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virtual void showEvent( TQShowEvent * );
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virtual void timerEvent( TQTimerEvent *e );
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virtual void focusInEvent( TQFocusEvent *e );
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virtual void focusOutEvent( TQFocusEvent *e );
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protected slots:
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void changeXPos( int pos );
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void changeYPos( int pos );
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void clipboardChanged( void );
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signals:
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void cursorChanged( SCursorState &state );
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void fileState( SFileState &state );
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void dataChanged( void );
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void tqlayoutChanged( const SDisplayLayout &tqlayout );
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void inputModeChanged( const SDisplayInputMode &mode );
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void bookmarkChanged( TQPtrList<SCursorOffset> &list );
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void editMode( CHexBuffer::EEditMode editMode );
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void encodingChanged( const SEncodeState &state );
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void textWidth( uint width );
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void fileName( const TQString &url, bool onDisk );
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void fileRename( const TQString &curName, const TQString &newName );
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void fileClosed( const TQString &url );
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void pleaseOpenNewFile( void );
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void pleaseStepFile( bool next );
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void pleaseOpenFile(const TQString &url,bool reloadWhenChanged,uint offset);
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private:
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void setSelection( uint offset, bool init );
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void setCursorPosition( int x, int y, bool init, bool cellLevel );
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void updateCursor( SCursorConfig &cc, bool always = false,
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bool touchSelection = true );
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void setEditMode( CHexBuffer::EEditMode mode );
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void paintFrame( void );
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void updateFrameSize( void );
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void redrawInterval( uint start, uint stop );
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void redrawLines( uint docLine, int numLine );
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void redrawFromOffset( uint offset, bool finishWindow );
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void paintText( const TQRect &r, bool expand );
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void paintCursor( int cursorMode );
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void toggleEditor( void );
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void cursorStep( SCursorConfig &cc, uint stepSize );
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void cursorLeft( SCursorConfig &cc );
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void cursorRight( SCursorConfig &cc );
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void cursorHome( SCursorConfig &cc );
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void cursorEnd( SCursorConfig &cc );
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void cursorUp( SCursorConfig &cc );
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void cursorDown( SCursorConfig &cc );
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void cursorPageUp( SCursorConfig &cc );
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void cursorPageDown( SCursorConfig &cc );
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void cursorInsert( SCursorConfig &cc );
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void cursorDelete( SCursorConfig &cc );
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void cursorBackspace( SCursorConfig &cc );
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void cursorInput( TQChar c );
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int bookmarkMenu( const TQString &title );
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static inline bool shiftButtonState( void );
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inline void setupCursorTimer( void );
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inline int startX( void );
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inline int startY( void );
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inline void setStartX( int val );
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inline void setStartY( int val );
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inline void updateWindow( bool completeRedraw, bool touchSelection );
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inline void updateWindow( uint line );
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inline void updateWindow( uint fromOffset, bool finishWindow );
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inline void updateWindow( void );
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inline void setTextBufferSize( void );
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inline void autoCopy( void );
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private slots:
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void startDrag( bool asText );
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private:
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CScrollBar *mVertScroll;
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CScrollBar *mHorzScroll;
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TQWidget *mCorner;
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CHexBuffer *mHexBuffer;
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TQPixmap mTextBuffer;
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SDisplayLayout mLayout;
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SDisplayCursor mCursor;
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SDisplayColor mColor;
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SDisplayFontInfo mFontInfo;
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SDisplayMisc mMisc;
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TQPopupMenu *mDocumentMenu;
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int mScrollBarSize;
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CHexBuffer::EEditMode mEditMode;
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bool mShowCursor;
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bool mDropHighlight;
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int mCursorTimerId;
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CDragManager *mDragManager;
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CHexClipboard mClipConvert;
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};
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inline bool CHexViewWidget::shiftButtonState( void )
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{
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return kapp->keyboardModifiers() & KApplication::ShiftModifier;
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}
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inline bool CHexViewWidget::widgetValid( void )
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{
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if( mVertScroll == 0 || mHorzScroll == 0 || mHexBuffer == 0 )
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{
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return( false );
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}
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else
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{
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return( true );
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}
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}
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inline void CHexViewWidget::setupCursorTimer( void )
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{
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if( mCursorTimerId != 0 )
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{
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killTimer( mCursorTimerId );
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mCursorTimerId = 0;
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}
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if( hasFocus() == true )
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{
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if( mCursor.alwaysVisible == false )
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{
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mCursorTimerId = startTimer( mCursor.interval );
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}
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mShowCursor = true;
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mHexBuffer->setDisableCursor( false );
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}
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else
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{
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if( mCursor.alwaysVisible == false )
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{
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if( mCursor.focusMode == SDisplayCursor::ignore )
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{
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mCursorTimerId = startTimer( mCursor.interval );
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}
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}
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if( mCursor.focusMode != SDisplayCursor::hide )
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{
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mShowCursor = true;
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}
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else
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{
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mShowCursor = false;
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mHexBuffer->setDisableCursor( true );
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}
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}
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mHexBuffer->setShowCursor( mShowCursor );
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}
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inline void CHexViewWidget::setPopupMenu( TQPopupMenu *popupMenu )
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{
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KContextMenuManager::insert( this, popupMenu );
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}
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inline void CHexViewWidget::setDocumentMenu( TQPopupMenu *popupMenu )
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{
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mDocumentMenu = popupMenu;
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}
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inline int CHexViewWidget::startX( void )
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{
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return( mHexBuffer->startX() );
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}
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inline int CHexViewWidget::startY( void )
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{
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return( mHexBuffer->startY() );
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}
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inline void CHexViewWidget::setStartX( int val )
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{
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mHexBuffer->setStartX( val );
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}
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inline void CHexViewWidget::setStartY( int val )
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{
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mHexBuffer->setStartY( val );
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}
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inline void CHexViewWidget::updateWindow( bool completeRedraw,
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bool touchSelection )
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{
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if( completeRedraw == true )
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{
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SCursorConfig cc;
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updateCursor( cc, true, touchSelection );
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updateView( true, false );
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}
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else
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{
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SCursorConfig cc;
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updateCursor( cc, false, touchSelection );
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redrawFromOffset( mHexBuffer->cursorOffset(), true );
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updateView( false, false );
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}
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emit fileState( mHexBuffer->fileState() );
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}
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inline void CHexViewWidget::updateWindow( uint line )
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{
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SCursorConfig cc;
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updateCursor( cc, false, true );
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if( line == mHexBuffer->cursorLine() )
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{
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redrawLines( line, 1 );
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}
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else if( line < mHexBuffer->cursorLine() )
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{
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redrawLines( line, mHexBuffer->cursorLine() - line );
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}
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else
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{
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redrawLines( line, line - mHexBuffer->cursorLine() );
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}
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emit fileState( mHexBuffer->fileState() );
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}
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inline void CHexViewWidget::updateWindow( uint fromOffset, bool finishWindow )
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{
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SCursorConfig cc;
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updateCursor( cc, true, true );
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updateView( false, false );
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redrawFromOffset( fromOffset, finishWindow );
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emit fileState( mHexBuffer->fileState() );
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}
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inline void CHexViewWidget::updateWindow( void )
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{
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setTextBufferSize();
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mHexBuffer->cursorUp(0); // Makes sure cursor is visible
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SCursorConfig cc;
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cc.emulateControlButton( true );
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updateCursor( cc, true, false );
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updateView( true, false );
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emit fileState( mHexBuffer->fileState() );
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}
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inline void CHexViewWidget::setTextBufferSize( void )
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{
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int w = width();
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int h = mHexBuffer->lineHeight();
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if( w != mTextBuffer.width() || h != mTextBuffer.height() )
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{
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mTextBuffer.resize( w, h );
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}
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}
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inline void CHexViewWidget::autoCopy( void )
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{
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if( mMisc.autoCopyToClipboard == true )
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{
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copy();
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}
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}
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inline bool CHexViewWidget::insertMode( void )
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{
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return mEditMode == CHexBuffer::EditInsert;
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}
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inline int CHexViewWidget::scrollBarWidth( void )
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{
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return( mScrollBarSize );
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}
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inline int CHexViewWidget::dataWidth( void )
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{
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return( mHexBuffer->lineWidth() );
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}
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inline int CHexViewWidget::defaultWidth( void )
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{
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return( dataWidth() + scrollBarWidth() + frameWidth()*2 );
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}
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inline uint CHexViewWidget::offset( void )
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{
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return( mHexBuffer->cursorOffset() );
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}
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inline uint CHexViewWidget::bookmarkCount( void )
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{
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const TQPtrList<SCursorOffset> &list = mHexBuffer->bookmarkList();
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return( list.count() );
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}
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inline bool CHexViewWidget::modified( void )
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{
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return( mHexBuffer->modified() );
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}
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inline void CHexViewWidget::setModified( bool modified )
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{
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mHexBuffer->setModified( modified );
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emit fileState( mHexBuffer->fileState() );
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}
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inline const TQDateTime &CHexViewWidget::diskModifyTime( void )
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{
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return( mHexBuffer->diskModifyTime() );
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}
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inline bool CHexViewWidget::losslessEncoding( CConversion::EMode mode )
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{
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return( mHexBuffer->losslessEncoding(mode) );
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}
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inline const SEncodeState &CHexViewWidget::encoding( void )
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{
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return( mHexBuffer->encoding() );
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}
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inline bool CHexViewWidget::documentPresent( void )
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{
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return( mHexBuffer->documentPresent() );
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}
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inline bool CHexViewWidget::urlValid( void )
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{
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return( mHexBuffer->hasFileName() );
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}
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inline TQString &CHexViewWidget::url( void )
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{
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return( mHexBuffer->url() );
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}
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inline void CHexViewWidget::setUrl( TQString &url )
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{
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if( mHexBuffer->url() != url )
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{
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emit fileRename( mHexBuffer->url(), url );
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mHexBuffer->setUrl( url );
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}
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}
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inline const CHexBuffer *CHexViewWidget::hexBuffer( void )
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{
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return( mHexBuffer );
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}
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#endif
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