1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
|
/*
* khexedit - Versatile hex editor
* Copyright (C) 1999 Espen Sand, espensa@online.no
*
* 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 _HEX_VIEW_WIDGET_H_
#define _HEX_VIEW_WIDGET_H_
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qframe.h>
#include <qpixmap.h>
#include <qpopupmenu.h>
#include <qscrollbar.h>
#include <kapplication.h>
#include <kcmenumngr.h>
#include "hexclipboard.h"
#include "hexbuffer.h"
class CScrollBar : public QScrollBar
{
Q_OBJECT
public:
CScrollBar( Orientation o, QWidget *parent, const char *name = 0 )
: QScrollBar( o, parent, name )
{
}
signals:
void hidden( void );
protected:
virtual void hideEvent( QHideEvent * )
{
emit hidden();
}
};
class CDragManager : public QWidget
{
Q_OBJECT
public:
enum EDragActivateMode
{
Movement = 0,
Timer = 1
};
public:
CDragManager( void );
void setActivateMode( EDragActivateMode mode );
void setup( int x, int y );
bool start( QMouseEvent *e );
bool clear( void );
protected:
virtual void timerEvent( QTimerEvent *e );
private:
void removeTimer( void );
void setupTimer( void );
signals:
void startDrag( bool asText );
private:
EDragActivateMode mActivateMode;
bool mPending;
int mTimerId;
QPoint mOrigin;
};
class CHexViewWidget : public QFrame
{
Q_OBJECT
public:
CHexViewWidget( QWidget *parent, const char *name, CHexBuffer *hexBuffer );
~CHexViewWidget( void );
inline bool widgetValid( void );
int readFile( QFile &file, const QString &url, CProgress &p );
int insertFile( QFile &file, CProgress &p );
int writeFile( QFile &file, CProgress &p );
int newFile( const QString &url );
void closeFile( void );
void initFile( void );
void setBuffer( CHexBuffer *hexBuffer );
void updateView( bool redraw, bool fixCursor );
void selectAll( void );
void unselect( void );
void unmark( void );
uint numPage( CHexPrinter &printer );
int print( CHexPrinter &printer, CProgress &p );
int exportText( const SExportText &ex, CProgress &p );
int exportHtml( const SExportHtml &ex, CProgress &p );
int exportCArray( const SExportCArray &ex, CProgress &p );
void copy( void );
void copyText( int columnSegment=CHexBuffer::VisibleColumn );
void paste( void );
void cut( void );
void undo( void );
void redo( void );
void addBookmark( int position );
void removeBookmark( bool all );
void replaceBookmark( void );
void gotoBookmark( uint position );
void gotoNextBookmark( bool next );
void benchmark( void );
virtual void setPalette( const QPalette & );
void setInputMode( SDisplayInputMode &mode );
void setLayout( SDisplayLayout &layout );
void setCursor( const SDisplayCursor &cursor, bool updateDisplay );
void setColor( const SDisplayColor &color, bool updateDisplay );
void setFont( const SDisplayFontInfo &fontInfo, bool updateDisplay );
void setMisc( SDisplayMisc &misc );
void setInsertMode( bool insertMode );
int setEncoding( CConversion::EMode mode, CProgress &p );
void reportEncoding( void );
int findFirst( SSearchControl &sc );
int findNext( SSearchControl &sc );
int findWrap( SSearchControl &sc );
int replaceAll( SSearchControl &sc, bool init );
int replaceMarked( SSearchControl &sc );
int collectStrings( CStringCollectControl &sc );
int collectStatistic( SStatisticControl &sc, CProgress &p );
inline void setPopupMenu( QPopupMenu *popupMenu );
inline void setDocumentMenu( QPopupMenu *popupMenu );
inline bool insertMode( void );
inline int scrollBarWidth( void );
inline int dataWidth( void );
inline int defaultWidth( void );
inline uint offset( void );
inline uint bookmarkCount( void );
inline bool modified( void );
inline void setModified( bool modified );
inline const QDateTime &diskModifyTime( void );
inline bool losslessEncoding( CConversion::EMode mode );
inline const SEncodeState &encoding( void );
inline bool documentPresent( void );
inline bool urlValid( void );
inline QString &url( void );
inline void setUrl( QString &url );
inline const CHexBuffer *hexBuffer( void );
public slots:
void filter( SFilterControl &fc );
void insert( SInsertData &id );
void insert( const QByteArray &buf );
void append( const QByteArray &buf );
void valueOnCursor( QByteArray &buf, uint size );
void paletteChanged( void );
void fontChanged( void );
void gotoOffset( uint offset, uint bit, bool fromCursor, bool forward );
void gotoOffset( uint offset );
void setMark( uint offset, uint size, bool moveCursor );
void setDropHighlight( bool mode );
protected:
virtual void drawFrame( QPainter *p );
virtual void paintEvent( QPaintEvent *e );
virtual void resizeEvent( QResizeEvent *e );
virtual void keyPressEvent( QKeyEvent *e );
virtual void keyReleaseEvent( QKeyEvent *e );
virtual void mousePressEvent( QMouseEvent *e );
virtual void mouseMoveEvent( QMouseEvent *e );
virtual void wheelEvent( QWheelEvent * );
virtual void mouseReleaseEvent( QMouseEvent *e );
virtual void dragEnterEvent( QDragEnterEvent *e );
virtual void dragLeaveEvent( QDragLeaveEvent *e );
virtual void dragMoveEvent( QDragMoveEvent *e );
virtual void dropEvent( QDropEvent *e );
virtual void showEvent( QShowEvent * );
virtual void timerEvent( QTimerEvent *e );
virtual void focusInEvent( QFocusEvent *e );
virtual void focusOutEvent( QFocusEvent *e );
protected slots:
void changeXPos( int pos );
void changeYPos( int pos );
void clipboardChanged( void );
signals:
void cursorChanged( SCursorState &state );
void fileState( SFileState &state );
void dataChanged( void );
void layoutChanged( const SDisplayLayout &layout );
void inputModeChanged( const SDisplayInputMode &mode );
void bookmarkChanged( QPtrList<SCursorOffset> &list );
void editMode( CHexBuffer::EEditMode editMode );
void encodingChanged( const SEncodeState &state );
void textWidth( uint width );
void fileName( const QString &url, bool onDisk );
void fileRename( const QString &curName, const QString &newName );
void fileClosed( const QString &url );
void pleaseOpenNewFile( void );
void pleaseStepFile( bool next );
void pleaseOpenFile(const QString &url,bool reloadWhenChanged,uint offset);
private:
void setSelection( uint offset, bool init );
void setCursorPosition( int x, int y, bool init, bool cellLevel );
void updateCursor( SCursorConfig &cc, bool always = false,
bool touchSelection = true );
void setEditMode( CHexBuffer::EEditMode mode );
void paintFrame( void );
void updateFrameSize( void );
void redrawInterval( uint start, uint stop );
void redrawLines( uint docLine, int numLine );
void redrawFromOffset( uint offset, bool finishWindow );
void paintText( const QRect &r, bool expand );
void paintCursor( int cursorMode );
void toggleEditor( void );
void cursorStep( SCursorConfig &cc, uint stepSize );
void cursorLeft( SCursorConfig &cc );
void cursorRight( SCursorConfig &cc );
void cursorHome( SCursorConfig &cc );
void cursorEnd( SCursorConfig &cc );
void cursorUp( SCursorConfig &cc );
void cursorDown( SCursorConfig &cc );
void cursorPageUp( SCursorConfig &cc );
void cursorPageDown( SCursorConfig &cc );
void cursorInsert( SCursorConfig &cc );
void cursorDelete( SCursorConfig &cc );
void cursorBackspace( SCursorConfig &cc );
void cursorInput( QChar c );
int bookmarkMenu( const QString &title );
static inline bool shiftButtonState( void );
inline void setupCursorTimer( void );
inline int startX( void );
inline int startY( void );
inline void setStartX( int val );
inline void setStartY( int val );
inline void updateWindow( bool completeRedraw, bool touchSelection );
inline void updateWindow( uint line );
inline void updateWindow( uint fromOffset, bool finishWindow );
inline void updateWindow( void );
inline void setTextBufferSize( void );
inline void autoCopy( void );
private slots:
void startDrag( bool asText );
private:
CScrollBar *mVertScroll;
CScrollBar *mHorzScroll;
QWidget *mCorner;
CHexBuffer *mHexBuffer;
QPixmap mTextBuffer;
SDisplayLayout mLayout;
SDisplayCursor mCursor;
SDisplayColor mColor;
SDisplayFontInfo mFontInfo;
SDisplayMisc mMisc;
QPopupMenu *mDocumentMenu;
int mScrollBarSize;
CHexBuffer::EEditMode mEditMode;
bool mShowCursor;
bool mDropHighlight;
int mCursorTimerId;
CDragManager *mDragManager;
CHexClipboard mClipConvert;
};
inline bool CHexViewWidget::shiftButtonState( void )
{
return kapp->keyboardModifiers() & KApplication::ShiftModifier;
}
inline bool CHexViewWidget::widgetValid( void )
{
if( mVertScroll == 0 || mHorzScroll == 0 || mHexBuffer == 0 )
{
return( false );
}
else
{
return( true );
}
}
inline void CHexViewWidget::setupCursorTimer( void )
{
if( mCursorTimerId != 0 )
{
killTimer( mCursorTimerId );
mCursorTimerId = 0;
}
if( hasFocus() == true )
{
if( mCursor.alwaysVisible == false )
{
mCursorTimerId = startTimer( mCursor.interval );
}
mShowCursor = true;
mHexBuffer->setDisableCursor( false );
}
else
{
if( mCursor.alwaysVisible == false )
{
if( mCursor.focusMode == SDisplayCursor::ignore )
{
mCursorTimerId = startTimer( mCursor.interval );
}
}
if( mCursor.focusMode != SDisplayCursor::hide )
{
mShowCursor = true;
}
else
{
mShowCursor = false;
mHexBuffer->setDisableCursor( true );
}
}
mHexBuffer->setShowCursor( mShowCursor );
}
inline void CHexViewWidget::setPopupMenu( QPopupMenu *popupMenu )
{
KContextMenuManager::insert( this, popupMenu );
}
inline void CHexViewWidget::setDocumentMenu( QPopupMenu *popupMenu )
{
mDocumentMenu = popupMenu;
}
inline int CHexViewWidget::startX( void )
{
return( mHexBuffer->startX() );
}
inline int CHexViewWidget::startY( void )
{
return( mHexBuffer->startY() );
}
inline void CHexViewWidget::setStartX( int val )
{
mHexBuffer->setStartX( val );
}
inline void CHexViewWidget::setStartY( int val )
{
mHexBuffer->setStartY( val );
}
inline void CHexViewWidget::updateWindow( bool completeRedraw,
bool touchSelection )
{
if( completeRedraw == true )
{
SCursorConfig cc;
updateCursor( cc, true, touchSelection );
updateView( true, false );
}
else
{
SCursorConfig cc;
updateCursor( cc, false, touchSelection );
redrawFromOffset( mHexBuffer->cursorOffset(), true );
updateView( false, false );
}
emit fileState( mHexBuffer->fileState() );
}
inline void CHexViewWidget::updateWindow( uint line )
{
SCursorConfig cc;
updateCursor( cc, false, true );
if( line == mHexBuffer->cursorLine() )
{
redrawLines( line, 1 );
}
else if( line < mHexBuffer->cursorLine() )
{
redrawLines( line, mHexBuffer->cursorLine() - line );
}
else
{
redrawLines( line, line - mHexBuffer->cursorLine() );
}
emit fileState( mHexBuffer->fileState() );
}
inline void CHexViewWidget::updateWindow( uint fromOffset, bool finishWindow )
{
SCursorConfig cc;
updateCursor( cc, true, true );
updateView( false, false );
redrawFromOffset( fromOffset, finishWindow );
emit fileState( mHexBuffer->fileState() );
}
inline void CHexViewWidget::updateWindow( void )
{
setTextBufferSize();
mHexBuffer->cursorUp(0); // Makes sure cursor is visible
SCursorConfig cc;
cc.emulateControlButton( true );
updateCursor( cc, true, false );
updateView( true, false );
emit fileState( mHexBuffer->fileState() );
}
inline void CHexViewWidget::setTextBufferSize( void )
{
int w = width();
int h = mHexBuffer->lineHeight();
if( w != mTextBuffer.width() || h != mTextBuffer.height() )
{
mTextBuffer.resize( w, h );
}
}
inline void CHexViewWidget::autoCopy( void )
{
if( mMisc.autoCopyToClipboard == true )
{
copy();
}
}
inline bool CHexViewWidget::insertMode( void )
{
return mEditMode == CHexBuffer::EditInsert;
}
inline int CHexViewWidget::scrollBarWidth( void )
{
return( mScrollBarSize );
}
inline int CHexViewWidget::dataWidth( void )
{
return( mHexBuffer->lineWidth() );
}
inline int CHexViewWidget::defaultWidth( void )
{
return( dataWidth() + scrollBarWidth() + frameWidth()*2 );
}
inline uint CHexViewWidget::offset( void )
{
return( mHexBuffer->cursorOffset() );
}
inline uint CHexViewWidget::bookmarkCount( void )
{
const QPtrList<SCursorOffset> &list = mHexBuffer->bookmarkList();
return( list.count() );
}
inline bool CHexViewWidget::modified( void )
{
return( mHexBuffer->modified() );
}
inline void CHexViewWidget::setModified( bool modified )
{
mHexBuffer->setModified( modified );
emit fileState( mHexBuffer->fileState() );
}
inline const QDateTime &CHexViewWidget::diskModifyTime( void )
{
return( mHexBuffer->diskModifyTime() );
}
inline bool CHexViewWidget::losslessEncoding( CConversion::EMode mode )
{
return( mHexBuffer->losslessEncoding(mode) );
}
inline const SEncodeState &CHexViewWidget::encoding( void )
{
return( mHexBuffer->encoding() );
}
inline bool CHexViewWidget::documentPresent( void )
{
return( mHexBuffer->documentPresent() );
}
inline bool CHexViewWidget::urlValid( void )
{
return( mHexBuffer->hasFileName() );
}
inline QString &CHexViewWidget::url( void )
{
return( mHexBuffer->url() );
}
inline void CHexViewWidget::setUrl( QString &url )
{
if( mHexBuffer->url() != url )
{
emit fileRename( mHexBuffer->url(), url );
mHexBuffer->setUrl( url );
}
}
inline const CHexBuffer *CHexViewWidget::hexBuffer( void )
{
return( mHexBuffer );
}
#endif
|