From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- khexedit/hexeditorwidget.cc | 2443 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2443 insertions(+) create mode 100644 khexedit/hexeditorwidget.cc (limited to 'khexedit/hexeditorwidget.cc') diff --git a/khexedit/hexeditorwidget.cc b/khexedit/hexeditorwidget.cc new file mode 100644 index 0000000..16b62a4 --- /dev/null +++ b/khexedit/hexeditorwidget.cc @@ -0,0 +1,2443 @@ +/* + * 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. + * + */ + + +#include +#include + +#undef Unsorted + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "chartabledialog.h" +#include "converterdialog.h" +#include "dialog.h" +#include "exportdialog.h" +#include "fileinfodialog.h" +#include "hexeditorwidget.h" +#include "hexerror.h" +#include "optiondialog.h" +#include "printdialogpage.h" +#include "stringdialog.h" + + + + +CHexEditorWidget::CHexEditorWidget( QWidget *parent, const char *name ) + : QWidget( parent, name ) +{ + CHexBuffer *hexBuffer = new CHexBuffer; + if( hexBuffer == 0 ) { return; } + + mDocumentList.setAutoDelete( true ); + mDocumentList.append( hexBuffer ); + mUntitledCount = 1; + + mHexView = new CHexViewWidget( this, "hexview", hexBuffer ); + if( mHexView == 0 || mHexView->widgetValid() == false ) { return; } + + connect( mHexView, SIGNAL(pleaseOpenNewFile()), SLOT( newFile()) ); + connect( mHexView, SIGNAL(pleaseOpenFile( const QString&, bool, uint )), + SLOT( open(const QString&, bool, uint)) ); + connect( mHexView, SIGNAL(pleaseStepFile(bool)), SLOT( stepFile(bool)) ); + connect( kapp, SIGNAL( kdisplayFontChanged() ), SLOT( fontChanged() ) ); + connect( kapp, SIGNAL( kdisplayPaletteChanged() ),SLOT( paletteChanged()) ); + connect( mHexView, SIGNAL( layoutChanged( const SDisplayLayout & ) ), + SLOT( layoutChanged( const SDisplayLayout & ) ) ); + connect( mHexView, SIGNAL( inputModeChanged( const SDisplayInputMode & ) ), + this, SLOT( inputModeChanged( const SDisplayInputMode & ) ) ); + + mHexView->setFocus(); + setBackgroundColor( palette().active().base() ); + + mProgressBusy = false; + mGotoDialog = 0; + mFindDialog = 0; + mReplaceDialog = 0; + mInsertDialog = 0; + mFilterDialog = 0; + mOptionDialog = 0; + mStringDialog = 0; + mCharTableDialog = 0; + mFileInfoDialog = 0; + mExportDialog = 0; + mConverterDialog = 0; + mFindNavigatorDialog = 0; + mReplacePromptDialog = 0; +} + +CHexEditorWidget::~CHexEditorWidget( void ) +{ + delete mHexView; + delete mGotoDialog; + delete mFindDialog; + delete mReplaceDialog; + delete mInsertDialog; + delete mFilterDialog; + delete mOptionDialog; + delete mStringDialog; + delete mCharTableDialog; + delete mFileInfoDialog; + delete mExportDialog; + delete mConverterDialog; + delete mFindNavigatorDialog; + delete mReplacePromptDialog; +} + + +void CHexEditorWidget::initialize( void ) +{ + setColor( mDisplayState.color ); + setFont( mDisplayState.font ); + mHexView->setMisc( mDisplayState.misc ); + mHexView->setCursor( mDisplayState.cursor, false ); + mHexView->setLayout( mDisplayState.layout ); + mHexView->setInputMode( mDisplayState.input ); + mHexView->setInsertMode( mDisplayState.misc.insertMode ); +} + + +void CHexEditorWidget::writeConfiguration( KConfig &config ) +{ + SDisplayLayout &layout = mDisplayState.layout; + config.setGroup( "Display Options" ); + config.writeEntry( "PrimaryMode", layout.primaryModeString() ); + config.writeEntry( "SecondaryMode", layout.secondaryModeString() ); + config.writeEntry( "OffsetMode", layout.offsetModeString() ); + config.writeEntry( "OffsetVisible", layout.offsetVisible ); + config.writeEntry( "PrimaryUpperCase", layout.primaryUpperCase ); + config.writeEntry( "OffsetUpperCase", layout.offsetUpperCase ); + config.writeEntry( "LineSize", layout.lineSize ); + config.writeEntry( "ColumnSize", layout.columnSize ); + config.writeEntry( "LockLine", layout.lockLine ); + config.writeEntry( "LockColumn", layout.lockColumn ); + config.writeEntry( "ColumnCharSpace", layout.columnCharSpace ); + config.writeEntry( "ColumnSpacing", layout.columnSpacing ); + config.writeEntry( "SeparatorMarginWidth", layout.separatorMarginWidth ); + config.writeEntry( "EdgeMarginWidth", layout.edgeMarginWidth ); + config.writeEntry( "LeftSeparatorWidth", layout.leftSeparatorWidth ); + config.writeEntry( "RightSeparatorWidth", layout.rightSeparatorWidth ); + config.writeEntry( "GridMode", layout.gridModeString() ); + + SDisplayLine &line = mDisplayState.line; + config.setGroup( "Line Size" ); + config.writeEntry( "Hexadecimal",line.lineSize[SDisplayLine::hexadecimal] ); + config.writeEntry( "Decimal", line.lineSize[SDisplayLine::decimal] ); + config.writeEntry( "Octal", line.lineSize[SDisplayLine::octal] ); + config.writeEntry( "Binary", line.lineSize[SDisplayLine::binary] ); + config.writeEntry( "TextOnly", line.lineSize[SDisplayLine::textOnly] ); + config.setGroup( "Column Size" ); + config.writeEntry( "Hexadecimal",line.columnSize[SDisplayLine::hexadecimal]); + config.writeEntry( "Decimal", line.columnSize[SDisplayLine::decimal] ); + config.writeEntry( "Octal", line.columnSize[SDisplayLine::octal] ); + config.writeEntry( "Binary", line.columnSize[SDisplayLine::binary] ); + config.writeEntry( "TextOnly", line.columnSize[SDisplayLine::textOnly] ); + + SDisplayColor &color = mDisplayState.color; + config.setGroup( "Display Colors" ); + config.writeEntry( "UseSystemColor", color.useSystemColor ); + config.writeEntry( "TextBg", color.textBg ); + config.writeEntry( "SecondTextBg", color.secondTextBg ); + config.writeEntry( "OffsetBg", color.offsetBg ); + config.writeEntry( "InactiveBg", color.inactiveBg ); + config.writeEntry( "PrimaryFg1", color.primaryFg[0] ); + config.writeEntry( "PrimaryFg2", color.primaryFg[1] ); + config.writeEntry( "OffsetFg", color.offsetFg ); + config.writeEntry( "SecondaryFg", color.secondaryFg ); + config.writeEntry( "MarkBg", color.markBg ); + config.writeEntry( "MarkFg", color.markFg ); + config.writeEntry( "LeftSeparatorFg", color.leftSeparatorFg ); + config.writeEntry( "RightSeparatorFg", color.leftSeparatorFg ); + config.writeEntry( "NonPrintFg", color.nonPrintFg ); + config.writeEntry( "CursorBg", color.cursorBg ); + config.writeEntry( "CursorFg", color.cursorFg ); + config.writeEntry( "GridFg", color.gridFg ); + config.writeEntry( "BookmarkBg", color.bookmarkBg ); + config.writeEntry( "BookmarkFg", color.bookmarkFg ); + + SDisplayFont &font = mDisplayState.font; + config.setGroup( "Display Font" ); + config.writeEntry( "UseSystemFont", font.useSystemFont ); + config.writeEntry( "LocalFont", font.localFont ); + config.writeEntry( "NonPrintChar", font.nonPrintChar.unicode() ); + + SDisplayCursor &cursor = mDisplayState.cursor; + config.setGroup( "Display Cursor" ); + config.writeEntry( "NeverBlink", cursor.alwaysVisible ); + config.writeEntry( "AlwaysBlockShape", cursor.alwaysBlockShape ); + config.writeEntry( "ThickInsertShape", cursor.thickInsertShape ); + config.writeEntry( "FocusMode", cursor.focusModeString() ); + config.writeEntry( "Interval", cursor.interval ); + + SDisplayMisc &misc = mDisplayState.misc; + config.setGroup( "Display Misc" ); + config.writeEntry( "UndoLevel", misc.undoLevel ); + config.writeEntry( "OpenFile", misc.openFileString() ); + config.writeEntry( "InputSound", misc.inputSound ); + config.writeEntry( "FatalSound", misc.fatalSound ); + config.writeEntry( "AutoCopyToClipboard", misc.autoCopyToClipboard ); + config.writeEntry( "InsertMode", misc.insertMode ); + config.writeEntry( "WriteProtect", misc.writeProtect ); + config.writeEntry( "ConfirmWrap", misc.confirmWrap ); + config.writeEntry( "CursorJump", misc.cursorJump ); + config.writeEntry( "MakeBackup", misc.makeBackup ); + config.writeEntry( "ConfirmThreshold", misc.confirmThreshold ); + config.writeEntry( "ThresholdValue", misc.thresholdValue ); + config.writeEntry( "DiscardRecent", misc.discardRecent ); + config.writeEntry( "GotoOnStartup", misc.gotoOnStartup ); + config.writeEntry( "GotoOnReload", misc.gotoOnReload ); + config.writeEntry( "ShowBookmarkInOffsetColumn", misc.bookmarkOffsetColumn ); + config.writeEntry( "ShowBookmarkInEditor", misc.bookmarkEditor ); + + if( mExportDialog != 0 ) + { + mExportDialog->writeConfiguration(); + } +} + +void CHexEditorWidget::readConfiguration( KConfig &config ) +{ + SDisplayLayout &layout = mDisplayState.layout; + config.setGroup( "Display Options" ); + layout.setPrimaryMode( config.readEntry("PrimaryMode") ); + layout.setSecondaryMode( config.readEntry("SecondaryMode") ); + layout.setOffsetMode( config.readEntry("OffsetMode") ); + layout.offsetVisible = config.readBoolEntry( + "OffsetVisible", layout.offsetVisible ); + layout.primaryUpperCase = config.readBoolEntry( + "PrimaryUpperCase", layout.primaryUpperCase ); + layout.offsetUpperCase = config.readBoolEntry( + "OffsetUpperCase", layout.offsetUpperCase ); + layout.lineSize = config.readNumEntry( + "LineSize", layout.lineSize ); + layout.columnSize = config.readNumEntry( + "ColumnSize", layout.columnSize ); + layout.lockLine = config.readBoolEntry( + "LockLine", layout.lockLine ); + layout.lockColumn = config.readBoolEntry( + "LockColumn", layout.lockColumn ); + layout.columnCharSpace = config.readBoolEntry( + "ColumnCharSpace", layout.columnCharSpace ); + layout.columnSpacing = config.readNumEntry( + "ColumnSpacing", layout.columnSpacing ); + layout.separatorMarginWidth = config.readNumEntry( + "SeparatorMarginWidth", layout.separatorMarginWidth ); + layout.edgeMarginWidth = config.readNumEntry( + "EdgeMarginWidth", layout.edgeMarginWidth ); + layout.leftSeparatorWidth = config.readNumEntry( + "LeftSeparatorWidth", layout.leftSeparatorWidth ); + layout.rightSeparatorWidth = config.readNumEntry( + "RightSeparatorWidth", layout.rightSeparatorWidth ); + layout.setGridMode( config.readEntry("GridMode") ); + + SDisplayLine &line = mDisplayState.line; + config.setGroup( "Line Size" ); + line.lineSize[SDisplayLine::hexadecimal] = config.readUnsignedNumEntry( + "Hexadecimal", line.lineSize[SDisplayLine::hexadecimal] ); + line.lineSize[SDisplayLine::decimal] = config.readUnsignedNumEntry( + "Decimal", line.lineSize[SDisplayLine::decimal] ); + line.lineSize[SDisplayLine::octal] = config.readUnsignedNumEntry( + "Octal", line.lineSize[SDisplayLine::octal] ); + line.lineSize[SDisplayLine::binary] = config.readUnsignedNumEntry( + "Binary", line.lineSize[SDisplayLine::binary] ); + line.lineSize[SDisplayLine::textOnly] = config.readUnsignedNumEntry( + "TextOnly", line.lineSize[SDisplayLine::textOnly] ); + config.setGroup( "Column Size" ); + line.columnSize[SDisplayLine::hexadecimal] = config.readUnsignedNumEntry( + "Hexadecimal", line.columnSize[SDisplayLine::hexadecimal] ); + line.columnSize[SDisplayLine::decimal] = config.readUnsignedNumEntry( + "Decimal", line.columnSize[SDisplayLine::decimal] ); + line.columnSize[SDisplayLine::octal] = config.readUnsignedNumEntry( + "Octal", line.columnSize[SDisplayLine::octal] ); + line.columnSize[SDisplayLine::binary] = config.readUnsignedNumEntry( + "Binary", line.columnSize[SDisplayLine::binary] ); + line.columnSize[SDisplayLine::textOnly] = config.readUnsignedNumEntry( + "TextOnly", line.columnSize[SDisplayLine::textOnly] ); + + SDisplayFont &font = mDisplayState.font; + config.setGroup( "Display Font" ); + font.useSystemFont = config.readBoolEntry( + "UseSystemFont", true ); + font.localFont = config.readFontEntry( + "LocalFont", &font.localFont ); + font.nonPrintChar = config.readNumEntry( + "NonPrintChar", font.nonPrintChar ); + + SDisplayColor &color = mDisplayState.color; + config.setGroup( "Display Colors" ); + color.useSystemColor = config.readBoolEntry( + "UseSystemColor", color.useSystemColor ); + color.textBg = config.readColorEntry( + "TextBg", &color.textBg ); + color.secondTextBg = config.readColorEntry( + "SecondTextBg", &color.secondTextBg ); + color.offsetBg = config.readColorEntry( + "OffsetBg", &color.offsetBg ); + color.inactiveBg = config.readColorEntry( + "InactiveBg", &color.inactiveBg ); + color.primaryFg[0] = config.readColorEntry( + "PrimaryFg1", &color.primaryFg[0] ); + color.primaryFg[1] = config.readColorEntry( + "PrimaryFg2", &color.primaryFg[1] ); + color.offsetFg = config.readColorEntry( + "OffsetFg", &color.offsetFg ); + color.secondaryFg = config.readColorEntry( + "SecondaryFg", &color.secondaryFg ); + color.markBg = config.readColorEntry( + "MarkBg", &color.markBg ); + color.markFg = config.readColorEntry( + "MarkFg", &color.markFg ); + color.cursorBg = config.readColorEntry( + "CursorBg", &color.cursorBg ); + color.cursorFg = config.readColorEntry( + "CursorFg", &color.cursorFg ); + color.leftSeparatorFg = config.readColorEntry( + "LeftSeparatorFg", &color.leftSeparatorFg ); + color.rightSeparatorFg = config.readColorEntry( + "RightSeparatorFg", &color.rightSeparatorFg ); + color.nonPrintFg = config.readColorEntry( + "NonPrintFg", &color.nonPrintFg ); + color.gridFg = config.readColorEntry( + "GridFg", &color.gridFg ); + color.bookmarkBg = config.readColorEntry( + "BookmarkBg", &color.bookmarkBg ); + color.bookmarkFg = config.readColorEntry( + "BookmarkFg", &color.bookmarkFg ); + + SDisplayCursor &cursor = mDisplayState.cursor; + config.setGroup( "Display Cursor" ); + cursor.alwaysVisible = config.readBoolEntry( + "NeverBlink", cursor.alwaysVisible ); + cursor.alwaysBlockShape = config.readBoolEntry( + "AlwaysBlockShape", cursor.alwaysBlockShape ); + cursor.thickInsertShape = config.readBoolEntry( + "ThickInsertShape", cursor.thickInsertShape ); + cursor.setFocusMode( config.readEntry("FocusMode") ); + cursor.interval = config.readNumEntry( + "Interval", cursor.interval ); + + SDisplayMisc &misc = mDisplayState.misc; + config.setGroup( "Display Misc" ); + misc.undoLevel = config.readNumEntry( + "UndoLevel", misc.undoLevel ); + misc.setOpenFile( config.readEntry("OpenFile") ); + misc.inputSound = config.readBoolEntry( + "InputSound", misc.inputSound ); + misc.fatalSound = config.readBoolEntry( + "FatalSound", misc.fatalSound ); + misc.autoCopyToClipboard = config.readBoolEntry( + "AutoCopyToClipboard", misc.autoCopyToClipboard ); + misc.insertMode = config.readBoolEntry( + "InsertMode", misc.insertMode ); + misc.writeProtect = config.readBoolEntry( + "WriteProtect", misc.writeProtect ); + misc.confirmWrap = config.readBoolEntry( + "ConfirmWrap", misc.confirmWrap ); + misc.cursorJump = config.readBoolEntry( + "CursorJump", misc.cursorJump ); + misc.makeBackup = config.readBoolEntry( + "MakeBackup", misc.makeBackup ); + misc.confirmThreshold = config.readBoolEntry( + "ConfirmThreshold", misc.confirmThreshold ); + misc.thresholdValue = config.readNumEntry( + "ThresholdValue", misc.thresholdValue ); + misc.discardRecent = config.readBoolEntry( + "DiscardRecent", misc.discardRecent ); + misc.gotoOnStartup = config.readBoolEntry( + "GotoOnStartup", misc.gotoOnStartup ); + misc.gotoOnReload = config.readBoolEntry( + "GotoOnReload", misc.gotoOnReload ); + misc.bookmarkOffsetColumn = config.readBoolEntry( + "ShowBookmarkInOffsetColumn", misc.bookmarkOffsetColumn ); + misc.bookmarkEditor = config.readBoolEntry( + "ShowBookmarkInEditor", misc.bookmarkEditor ); +} + + + +void CHexEditorWidget::resizeEvent( QResizeEvent *e ) +{ + mHexView->resize( e->size().width(), e->size().height() ); +} + + +void CHexEditorWidget::fontChanged( void ) +{ + if( mDisplayState.font.useSystemFont == true ) + { + setFont( mDisplayState.font ); + } +} + +void CHexEditorWidget::paletteChanged( void ) +{ + setColor( mDisplayState.color ); +} + +void CHexEditorWidget::layoutChanged( const SDisplayLayout &/*layout*/ ) +{ + //mDisplayState.layout = layout; +} + +void CHexEditorWidget::inputModeChanged( const SDisplayInputMode &input ) +{ + mDisplayState.input = input; +} + + +void CHexEditorWidget::setLineSize(const SDisplayLine &line ) +{ + mDisplayState.line = line; +} + +void CHexEditorWidget::setLayout( const SDisplayLayout &layout ) +{ + // + // We only set the values that can be modified by the dialog + // + mDisplayState.layout.lockLine = layout.lockLine; + mDisplayState.layout.lockColumn = layout.lockColumn; + mDisplayState.layout.leftSeparatorWidth = layout.leftSeparatorWidth; + mDisplayState.layout.rightSeparatorWidth = layout.rightSeparatorWidth; + mDisplayState.layout.separatorMarginWidth = layout.separatorMarginWidth; + mDisplayState.layout.edgeMarginWidth = layout.edgeMarginWidth; + mDisplayState.layout.columnCharSpace = layout.columnCharSpace; + mDisplayState.layout.columnSpacing = layout.columnSpacing; + mDisplayState.layout.horzGridWidth = layout.horzGridWidth; + mDisplayState.layout.vertGridWidth = layout.vertGridWidth; + + // + // Select the line and column sizes we shall use now. + // + SDisplayLayout &l = mDisplayState.layout; + l.lineSize = mDisplayState.line.lineSize[ l.primaryMode ]; + l.columnSize = mDisplayState.line.columnSize[ l.primaryMode ]; + + mHexView->setLayout( mDisplayState.layout ); +} + +void CHexEditorWidget::setCursor( const SDisplayCursor &cursor ) +{ + mDisplayState.cursor = cursor; + mHexView->setCursor( mDisplayState.cursor, true ); +} + +void CHexEditorWidget::setColor( const SDisplayColor &color ) +{ + mDisplayState.color = color; + + // + // The selection colors can not be chosen. + // + mDisplayState.color.selectBg = kapp->palette().active().highlight(); + mDisplayState.color.selectFg = kapp->palette().active().highlightedText(); + + if( mDisplayState.color.useSystemColor == true ) + { + SDisplayColor c = mDisplayState.color; + c.textBg = kapp->palette().active().base(); + c.secondTextBg = kapp->palette().active().base(); + c.offsetBg = kapp->palette().active().base(); + c.inactiveBg = kapp->palette().active().base(); + c.primaryFg[0] = kapp->palette().active().text(); + c.primaryFg[1] = kapp->palette().active().text(); + c.nonPrintFg = kapp->palette().active().text(); + c.offsetFg = kapp->palette().active().text(); + c.secondaryFg = kapp->palette().active().text(); + c.leftSeparatorFg = kapp->palette().active().text(); + c.rightSeparatorFg = kapp->palette().active().text(); + c.cursorBg = kapp->palette().active().text(); + c.cursorFg = kapp->palette().active().base(); + c.gridFg = kapp->palette().active().text(); + SDisplayColor defaultColor; + c.bookmarkBg = defaultColor.bookmarkBg; + c.bookmarkFg = defaultColor.bookmarkFg; + + mHexView->setColor( c, true ); + } + else + { + mHexView->setColor( mDisplayState.color, true ); + } +} + + +void CHexEditorWidget::setFont( const SDisplayFont &font ) +{ + mDisplayState.font = font; + + SDisplayFontInfo fontInfo; + if( mDisplayState.font.useSystemFont == true ) + { + fontInfo.font = KGlobalSettings::fixedFont(); + } + else + { + fontInfo.font = mDisplayState.font.localFont; + } + fontInfo.nonPrintChar = mDisplayState.font.nonPrintChar; + mHexView->setFont( fontInfo, true ); +} + +void CHexEditorWidget::setMisc( const SDisplayMisc &misc ) +{ + mDisplayState.misc = misc; + mHexView->setMisc( mDisplayState.misc ); +} + + + +void CHexEditorWidget::setHexadecimalMode( void ) +{ + layout().primaryMode = SDisplayLayout::hexadecimal; + layout().lineSize = line().lineSize[ SDisplayLine::hexadecimal ]; + layout().columnSize = line().columnSize[ SDisplayLine::hexadecimal ]; + mHexView->setLayout( layout() ); +} + + +void CHexEditorWidget::setDecimalMode( void ) +{ + layout().primaryMode = SDisplayLayout::decimal; + layout().lineSize = line().lineSize[ SDisplayLine::decimal ]; + layout().columnSize = line().columnSize[ SDisplayLine::decimal ]; + mHexView->setLayout( layout() ); +} + + +void CHexEditorWidget::setOctalMode( void ) +{ + layout().primaryMode = SDisplayLayout::octal; + layout().lineSize = line().lineSize[ SDisplayLine::octal ]; + layout().columnSize = line().columnSize[ SDisplayLine::octal ]; + mHexView->setLayout( layout() ); +} + + +void CHexEditorWidget::setBinaryMode( void ) +{ + layout().primaryMode = SDisplayLayout::binary; + layout().lineSize = line().lineSize[ SDisplayLine::binary ]; + layout().columnSize = line().columnSize[ SDisplayLine::binary ]; + mHexView->setLayout( layout() ); +} + + +void CHexEditorWidget::setTextMode( void ) +{ + layout().primaryMode = SDisplayLayout::textOnly; + layout().lineSize = line().lineSize[ SDisplayLine::textOnly ]; + layout().columnSize = line().columnSize[ SDisplayLine::textOnly ]; + mHexView->setLayout( layout() ); +} + + + +void CHexEditorWidget::saveWorkingDirectory( const QString &url ) +{ + if( url.isEmpty() == true ) + { + return; + } + + int index = url.findRev( '/' ); + if( index != -1 ) + { + mWorkDir = url.left( index+1 ); + } +} + + + +void CHexEditorWidget::newFile( void ) +{ + if( busy( true ) == true ) + { + return; + } + + QString url = i18n("Untitled %1").arg( mUntitledCount ); + + // + // If the url is already present in the document list (should not happen), + // then this document is "raised". + // + bool success = selectDocument( url, false ); + if( success == true ) + { + return; + } + + // + // Prepare a new buffer we can load the document into + // + success = createBuffer(); + if( success == false ) + { + return; + } + + int errCode = mHexView->newFile( url ); + if( errCode != Err_Success ) + { + QString msg = i18n("Unable to create new document."); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Operation Failed") ); + return; + } + + mUntitledCount += 1; +} + + + + +void CHexEditorWidget::newFile( const QByteArray &data ) +{ + newFile(); + mHexView->append( data ); +} + + + + +void CHexEditorWidget::open() +{ + KURL file = KFileDialog::getOpenURL( mWorkDir, "*" ,topLevelWidget() ); + + if( file.isEmpty() ) + return; + + QString url = file.url(); + + saveWorkingDirectory( url ); + + if( busy( true ) ) + return; + + // + // If the url is already present in the document list, then this + // document is "raised". + // + if( selectDocument( url, true ) ) + return; + + // + // Prepare a new buffer we can load the document into + // + if( !createBuffer() ) + return; + + int errCode = readURL( file, false ); + if( errCode != Err_Success ) + { + emit errorLoadFile( url ); + removeBuffer(); + } + else if( errCode == Err_Success ) + { + defaultWriteProtection(); + } +} + + + +void CHexEditorWidget::open( const QString &url, bool reloadWhenChanged, + uint offset ) +{ + if( busy( true ) == true ) + { + return; + } + + // + // If the url is already present in the document list, then this + // document is "raised". + // + bool success = selectDocument( url, reloadWhenChanged ); + if( success == true ) + { + return; + } + + // + // Prepare a new buffer we can load the document into + // + success = createBuffer(); + if( success == false ) + { + return; + } + + int errCode = readURL( url, false ); + if( errCode != Err_Success ) + { + emit errorLoadFile( url ); + removeBuffer(); + } + else if( errCode == Err_Success ) + { + mHexView->gotoOffset( offset ); + defaultWriteProtection(); + } +} + + +void CHexEditorWidget::stepFile( bool next ) +{ + // + // The buffer list is is reverse when compared with the visible + // document list in the menu so I toggle the flag. + // + next = next == true ? false : true; + + CHexBuffer *hexBuffer = documentItem( mHexView->url(), next ); + if( hexBuffer == 0 ) + { + return; + } + + mHexView->setBuffer( hexBuffer ); +} + + + + + +bool CHexEditorWidget::isOpen( const QString &url, uint &offset ) +{ + CHexBuffer *hexBuffer = documentItem( url ); + if( hexBuffer == 0 ) + { + return( false ); + } + offset = hexBuffer->cursorOffset(); + return( true ); +} + + +bool CHexEditorWidget::selectDocument( const QString &url, + bool reloadWhenChanged ) +{ + CHexBuffer *hexBuffer = documentItem( url ); + if( hexBuffer == 0 ) + { + return( false ); + } + + mHexView->setBuffer( hexBuffer ); + + if( reloadWhenChanged == true && mHexView->urlValid() == true ) + { + if( modifiedByAlien( mHexView->url() ) == true ) + { + reload(); + } + } + + return( true ); +} + + +void CHexEditorWidget::insertFile( void ) +{ + KFileDialog fdlg(mWorkDir, QString::null, topLevelWidget(), 0, TRUE); + fdlg.setOperationMode( KFileDialog::Opening ); + fdlg.okButton()->setGuiItem( KStdGuiItem::insert() ); + fdlg.setCaption(i18n("Insert File")); + + if (!fdlg.exec()) return; + KURL file = fdlg.selectedURL(); + + if( file.isEmpty() ) + return; + + if( !file.isLocalFile() ) + { + KMessageBox::sorry( this, i18n( "Only local files are currently supported." ) ); + return; + } + + QString url = file.path(); + + saveWorkingDirectory( url ); + + if( busy( true ) ) + return; + + readURL( url, true ); +} + + + +void CHexEditorWidget::stop( void ) +{ + mProgressStop = mProgressBusy; +} + + +bool CHexEditorWidget::close( void ) +{ + if( busy( true ) == true ) + { + return( false ); + } + + if( querySave() == false ) + { + return( false ); + } + + removeBuffer(); + return( true ); +} + + + + +bool CHexEditorWidget::closeAll( void ) +{ + if( busy( true ) == true ) + { + return( false ); + } + + while( mDocumentList.count() > 0 ) + { + CHexBuffer *buf; + for( buf = mDocumentList.first(); buf != 0; buf = mDocumentList.next() ) + { + // + // We select the buffer we are about to close because it will + // the become visible, and because 'close()' works on the current + // buffer. + // + mHexView->setBuffer( buf ); + if( close() == false ) + { + return( false ); + } + } + + // + // The document list will always contain at least one element because + // the hexview widget needs a hexbuffer to work. If this hexbuffer is + // not valid, then all files have been closed. + // + if( mDocumentList.count() == 1 && mHexView->documentPresent() == false ) + { + break; + } + } + + return( true ); +} + + + +bool CHexEditorWidget::querySave( void ) +{ + if( mHexView->modified() == false ) + { + return( true ); + } + + QString msg = i18n("" + "The current document has been modified.\n" + "Do you want to save it?" ); + int reply = KMessageBox::warningYesNoCancel( topLevelWidget(), msg, QString::null, KStdGuiItem::save(), KStdGuiItem::discard() ); + if( reply == KMessageBox::Yes ) + { + return( save() ); + } + else if( reply == KMessageBox::No ) + { + return( true ); + } + else + { + return( false ); + } +} + + +bool CHexEditorWidget::backup( void ) +{ + if( mHexView->documentPresent() == false || mHexView->urlValid() == false ) + { + return( false ); + } + + KURL kurl( mHexView->url() ); + if( kurl.isLocalFile() == false ) + { + return( false ); + } + + const QString currentName = kurl.path(); + QString backupName = currentName + '~'; + + int errCode = rename( currentName.latin1(), backupName.latin1() ); + if( errCode != 0 ) + { + return( false ); + } + + + return( true ); +} + + + +// +// Returns false if operation was canceled +// +bool CHexEditorWidget::save( void ) +{ + if( mHexView->documentPresent() == false ) + { + return( true ); + } + + if( mHexView->urlValid() == false ) + { + return( saveAs() ); + } + else + { + if( modifiedByAlien( mHexView->url() ) == true ) + { + QString msg = i18n("" + "Current document has been changed on disk.\n" + "If you save now, those changes will be lost.\n" + "Proceed?" ); + int reply = KMessageBox::warningYesNoCancel( topLevelWidget(), msg, + i18n("Save"), KStdGuiItem::save(), KStdGuiItem::discard() ); + if( reply == KMessageBox::No || reply == KMessageBox::Cancel ) + { + return( reply == KMessageBox::No ? true : false ); + } + } + + if( mDisplayState.misc.makeBackup == true ) + { + backup(); + } + writeURL( mHexView->url() ); + } + + return( true ); +} + + +// +// Returns false if operation was canceled +// +bool CHexEditorWidget::saveAs( void ) +{ + if( mHexView->documentPresent() == false ) + { + return( true ); + } + + KURL url; + while( 1 ) + { + url = KFileDialog::getSaveURL( mHexView->url(), "*", this ); + if( url.isEmpty() == true ) + { + return( false ); + } + else + { + saveWorkingDirectory( url.url() ); + } + + if( url.isLocalFile() ) + { + QString name( url.path() ); + QFileInfo info( name ); + + if( info.exists() ) + { + QString msg = i18n("" + "A document with this name already exists.\n" + "Do you want to overwrite it?" ); + int reply = KMessageBox::warningContinueCancel( topLevelWidget(), msg, + i18n("Save As"), i18n("Overwrite") ); + if( reply == KMessageBox::Continue ) + break; + } + else + break; + } + } + + QString symbolicName( url.url() ); +// KURL::decode( symbolicName ); + + mHexView->setUrl( symbolicName ); + writeURL( mHexView->url() ); + return( true ); +} + + + +void CHexEditorWidget::reload( void ) +{ + if( mHexView->documentPresent() == false ) + { + return; + } + + if( busy( true ) == true ) + { + return; + } + + if( mHexView->urlValid() == false ) + { + QString msg = i18n( "The current document does not exist on the disk." ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Reload") ); + return; + } + + if( mHexView->modified() == true ) + { + QString msg; + if( modifiedByAlien( mHexView->url() ) == true ) + { + msg = i18n( "The current document has changed on the disk and " + "also contains unsaved modifications.\n" + "If you reload now, the modifications will be lost." ); + } + else + { + msg = i18n( "The current document contains unsaved modifications.\n" + "If you reload now, the modifications will be lost." ); + } + + int reply = KMessageBox::warningContinueCancel(topLevelWidget(),msg,i18n("Reload"), i18n("&Reload")); + if( reply != KMessageBox::Continue ) + { + return; + } + } + + QString url( mHexView->url() ); + uint offset = mHexView->offset(); + + //mHexView->closeFile(); + int errCode = readURL( url, false ); + if( errCode == Err_Success && gotoReloadOffset() == true ) + { + mHexView->gotoOffset( offset ); + } + +} + + +void CHexEditorWidget::print( void ) +{ + CHexPrinter prt; + + prt.addDialogPage( new LayoutDialogPage() ); + + prt.setPageSelection( KPrinter::SystemSide ); + prt.setFullPage( true ); // I use my own marings + + // FIXME: Make a better header for the printingdialog + if (prt.setup(topLevelWidget(), i18n("Print Hex-Document"))) + { + prt.setTopMarginMM( prt.option("kde-khexedit-topmarginmm").toInt() ); + prt.setBottomMarginMM( prt.option("kde-khexedit-bottommarginmm").toInt() ); + prt.setLeftMarginMM( prt.option("kde-khexedit-leftmarginmm").toInt() ); + prt.setRightMarginMM( prt.option("kde-khexedit-rightmarginmm").toInt() ); + + prt.setPageHeader( (prt.option("kde-khexedit-headercheck") == "true"), + prt.option("kde-khexedit-headercombo0").toInt(), + prt.option("kde-khexedit-headercombo1").toInt(), + prt.option("kde-khexedit-headercombo2").toInt(), + prt.option("kde-khexedit-headercombo3").toInt() ); + + prt.setPageFooter( (prt.option("kde-khexedit-footercheck") == "true"), + prt.option("kde-khexedit-footercombo0").toInt(), + prt.option("kde-khexedit-footercombo1").toInt(), + prt.option("kde-khexedit-footercombo2").toInt(), + prt.option("kde-khexedit-footercombo3").toInt() ); + + printPostscript(prt); + } + +} + + + + +void CHexEditorWidget::printPostscript( CHexPrinter &printer ) +{ + if( confirmPrintPageNumber( printer ) == false ) + { + return; + } + + // + // No i18n() on this one! + // Constants come from config.h + // + QString creator( PACKAGE ); + creator += " "; + creator += VERSION; + + printer.setCreator( creator ); + + int errCode = prepareProgressData( pg_print ); + if( errCode == Err_Success ) + { + errCode = mHexView->print( printer, mProgressData ); + } + + QString msg = i18n("Could not print data.\n"); + msg += hexError( errCode ); + + if( errCode != Err_Success ) + { + KMessageBox::sorry( topLevelWidget(), msg, i18n("Print") ); + } +} + + +bool CHexEditorWidget::confirmPrintPageNumber( CHexPrinter &printer ) +{ + if( mDisplayState.misc.confirmThreshold == true ) + { + uint numPage = mHexView->numPage( printer ); + printer.setMinMax( 1, numPage ); + uint numPageSelected = printer.pageList().count(); + + if( numPageSelected > mDisplayState.misc.thresholdValue ) + { + QString msg = i18n( + "Print threshold exceeded.
" + "You are about to print one page.
" + "Proceed?", + "Print threshold exceeded.
" + "You are about to print %n pages.
" + "Proceed?", + numPageSelected ); + int reply = KMessageBox::warningYesNo( topLevelWidget(), msg, + i18n("Print"), KStdGuiItem::print(), KStdGuiItem::cancel() ); + if( reply != KMessageBox::Continue ) + { + return( false ); + } + } + } + + return( true ); +} + + +void CHexEditorWidget::exportDialog( void ) +{ + if( mExportDialog == 0 ) + { + mExportDialog = new CExportDialog( topLevelWidget(), 0, false ); + if( mExportDialog == 0 ) { return; } + connect( mExportDialog, SIGNAL( exportText(const SExportText &)), + this, SLOT( exportText( const SExportText &)) ); + connect( mExportDialog, SIGNAL( exportHtml(const SExportHtml &)), + this, SLOT( exportHtml( const SExportHtml &)) ); + connect( mExportDialog, SIGNAL( exportCArray(const SExportCArray &)), + this, SLOT( exportCArray( const SExportCArray &)) ); + } + mExportDialog->show(); +} + + + +void CHexEditorWidget::exportText( const SExportText &ex ) +{ + int errCode = prepareProgressData( pg_export ); + if( errCode == Err_Success ) + { + errCode = mHexView->exportText( ex, mProgressData ); + } + + if( errCode != Err_Success ) + { + QString msg = i18n("Unable to export data.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Export") ); + } +} + + +void CHexEditorWidget::exportHtml( const SExportHtml &ex ) +{ + int errCode = prepareProgressData( pg_export ); + if( errCode == Err_Success ) + { + errCode = mHexView->exportHtml( ex, mProgressData ); + } + + if( errCode != Err_Success ) + { + QString msg = i18n("Unable to export data.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Export") ); + } +} + + +void CHexEditorWidget::exportCArray( const SExportCArray &ex ) +{ + int errCode = prepareProgressData( pg_export ); + if( errCode == Err_Success ) + { + errCode = mHexView->exportCArray( ex, mProgressData ); + } + + if( errCode != Err_Success ) + { + QString msg = i18n("Unable to export data.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Export") ); + } +} + + +void CHexEditorWidget::encode( CConversion::EMode mode ) +{ + if( mHexView->losslessEncoding( mode ) == false ) + { + QString msg = i18n("" + "The encoding you have selected is not reversible.\n" + "If you revert to the original encoding later, there is no " + "guarantee that the data can be restored to the original state."); + int reply = KMessageBox::warningContinueCancel( topLevelWidget(), msg, + i18n("Encode"), i18n("&Encode")); + if( reply != KMessageBox::Continue ) + { + // Restore correct menu setting + mHexView->reportEncoding(); + return; + } + } + + int errCode = prepareProgressData( pg_encode ); + if( errCode == Err_Success ) + { + errCode = mHexView->setEncoding( mode, mProgressData ); + } + + if( errCode != Err_Success ) + { + QString msg = i18n("Could not encode data.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Encode") ); + } +} + +void CHexEditorWidget::undo( void ) +{ + mHexView->undo(); +} + +void CHexEditorWidget::redo( void ) +{ + mHexView->redo(); +} + +void CHexEditorWidget::toggleWriteProtection( void ) +{ + mDisplayState.input.readOnly = mDisplayState.input.readOnly == true ? + false : true; + mHexView->setInputMode( mDisplayState.input ); +} + +void CHexEditorWidget::defaultWriteProtection( void ) +{ + mDisplayState.input.readOnly = mDisplayState.misc.writeProtect; + mHexView->setInputMode( mDisplayState.input ); +} + +void CHexEditorWidget::toggleResizeLock( void ) +{ + mDisplayState.input.allowResize = mDisplayState.input.allowResize == true ? + false : true; + mHexView->setInputMode( mDisplayState.input ); +} + +void CHexEditorWidget::setResizeLock( bool state ) +{ + mDisplayState.input.allowResize = state; + mHexView->setInputMode( mDisplayState.input ); +} + +void CHexEditorWidget::enableInputLock( bool inputLock ) +{ + mDisplayState.input.inputLock = inputLock; + mHexView->setInputMode( mDisplayState.input ); +} + +void CHexEditorWidget::toggleOffsetColumnVisibility( void ) +{ + layout().offsetVisible = layout().offsetVisible == true ? false : true; + mHexView->setLayout( layout() ); +} + +void CHexEditorWidget::toggleTextColumnVisibility( void ) +{ + layout().secondaryMode = layout().secondaryMode == SDisplayLayout::hide ? + SDisplayLayout::textOnly : SDisplayLayout::hide; + mHexView->setLayout( layout() ); +} + +void CHexEditorWidget::toggleOffsetAsDecimal( void ) +{ + layout().offsetMode = layout().offsetMode == SDisplayLayout::hexadecimal ? + SDisplayLayout::decimal : SDisplayLayout::hexadecimal; + mHexView->setLayout( layout() ); +} + +void CHexEditorWidget::toggleDataUppercase( void ) +{ + layout().primaryUpperCase = layout().primaryUpperCase == true ? false : true; + mHexView->setLayout( layout() ); +} + +void CHexEditorWidget::toggleOffsetUppercase( void ) +{ + layout().offsetUpperCase = layout().offsetUpperCase == true ? false : true; + mHexView->setLayout( layout() ); +} + +void CHexEditorWidget::toggleInsertMode( void ) +{ + mHexView->setInsertMode( !mHexView->insertMode() ); +} + +void CHexEditorWidget::benchmark( void ) +{ + mHexView->benchmark(); +} + +void CHexEditorWidget::copy( void ) +{ + mHexView->copy(); +} + +void CHexEditorWidget::copyText( void ) +{ + mHexView->copyText(); +} + +void CHexEditorWidget::paste( void ) +{ + if( mHexView->documentPresent() == false ) + { + pasteNewFile(); + } + else + { + mHexView->paste(); + } +} + +void CHexEditorWidget::pasteNewFile( void ) +{ + newFile(); + mHexView->paste(); +} + +void CHexEditorWidget::cut( void ) +{ + mHexView->cut(); +} + +void CHexEditorWidget::selectAll( void ) +{ + mHexView->selectAll(); +} + +void CHexEditorWidget::unselect( void ) +{ + mHexView->unselect(); +} + + +void CHexEditorWidget::addBookmark( void ) +{ + mHexView->addBookmark( -1 ); +} + + +void CHexEditorWidget::removeBookmark( void ) +{ + if( mHexView->bookmarkCount() > 0 ) + { + mHexView->removeBookmark( false ); + } +} + + +void CHexEditorWidget::removeAllBookmark( void ) +{ + if( mHexView->bookmarkCount() > 0 ) + { + QString msg = i18n("" + "Deleted bookmarks can not be restored.\n" + "Proceed?" ); + int reply = KMessageBox::warningContinueCancel( topLevelWidget(), msg ); + if( reply != KMessageBox::Continue ) + { + return; + } + mHexView->removeBookmark( true ); + } +} + + +void CHexEditorWidget::replaceBookmark( void ) +{ + mHexView->replaceBookmark(); +} + + +void CHexEditorWidget::gotoBookmark( int position ) +{ + mHexView->gotoBookmark( (uint)position ); +} + +void CHexEditorWidget::gotoNextBookmark( void ) +{ + mHexView->gotoNextBookmark(true); +} + +void CHexEditorWidget::gotoPrevBookmark( void ) +{ + mHexView->gotoNextBookmark(false); +} + +void CHexEditorWidget::gotoOffset( void ) +{ + if( mGotoDialog == 0 ) + { + mGotoDialog = new CGotoDialog( topLevelWidget(), 0, false ); + if( mGotoDialog == 0 ) { return; } + connect( mGotoDialog, SIGNAL(gotoOffset( uint, uint, bool, bool )), + mHexView, SLOT(gotoOffset( uint, uint, bool, bool )) ); + } + mGotoDialog->show(); +} + + +void CHexEditorWidget::find( void ) +{ + if( mFindNavigatorDialog != 0 ) + { + mFindNavigatorDialog->hide(); + } + + if( mFindDialog == 0 ) + { + mFindDialog = new CFindDialog( topLevelWidget(), 0, false ); + if( mFindDialog == 0 ) { return; } + connect( mFindDialog, + SIGNAL(findData(SSearchControl &, uint, bool)), + SLOT(findData(SSearchControl &, uint, bool)) ); + } + mFindDialog->show(); +} + + + +void CHexEditorWidget::findData( SSearchControl &sc, uint mode, bool navigator) +{ + for( uint i=0; i < 2; i++ ) + { + int errCode; + if( mode == Find_First ) + { + errCode = mHexView->findFirst( sc ); + if( errCode == Err_Success ) + { + if( navigator == true ) + { + findNavigator( sc ); + } + return; + } + } + else if( mode == Find_Next ) + { + errCode = mHexView->findNext( sc ); + if( errCode == Err_Success ) + { + if( navigator == true ) + { + findNavigator( sc ); + } + return; + } + } + else + { + return; + } + + if( errCode == Err_WrapBuffer && i == 0 ) + { + bool reply = askWrap( sc.forward, i18n("Find") ); + if( reply == false ) + { + return; + } + + sc.fromCursor = false; + mode = Find_First; + } + } + + if( mode == Find_First ) + { + QString msg = i18n( "Search key not found in document." ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Find") ); + } +} + + + +void CHexEditorWidget::findAgain( void ) +{ + if( canFind( true ) == true ) + { + mFindDialog->findAgain( CFindDialog::find_Again ); + } +} + + +void CHexEditorWidget::findNext( void ) +{ + if( canFind( true ) == true ) + { + mFindDialog->findAgain( CFindDialog::find_Next ); + } +} + + +void CHexEditorWidget::findPrevious( void ) +{ + if( canFind( true ) == true ) + { + mFindDialog->findAgain( CFindDialog::find_Previous ); + } +} + + +bool CHexEditorWidget::askWrap( bool fwd, const QString &header ) +{ + if( mDisplayState.misc.confirmWrap == false ) + { + return( true ); // Never ask the user + } + + QString msg; + if( fwd == true ) + { + msg += i18n("" + "End of document reached.\n" + "Continue from the beginning?" ); + } + else + { + msg += i18n("" + "Beginning of document reached.\n" + "Continue from the end?" ); + } + + int reply = KMessageBox::questionYesNo( topLevelWidget(), msg, header, KStdGuiItem::cont(), KStdGuiItem::cancel() ); + return( reply == KMessageBox::Yes ? true : false ); +} + + +bool CHexEditorWidget::canFind( bool showError ) +{ + if( mFindDialog == 0 || mFindDialog->isEmpty() == true ) + { + if( showError == true ) + { + QString msg = i18n("" + "Your request can not be processed.\n" + "No search pattern defined." ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Find") ); + } + return( false ); + } + + return( true ); +} + + + +void CHexEditorWidget::findNavigator( SSearchControl &sc ) +{ + if( canFind( false ) == false ) + { + return; + } + + if( mFindNavigatorDialog == 0 ) + { + mFindNavigatorDialog = new CFindNavigatorDialog(topLevelWidget(),0,false); + if( mFindNavigatorDialog == 0 ) { return; } + connect( mFindNavigatorDialog, + SIGNAL(findData(SSearchControl &, uint, bool)), + SLOT(findData(SSearchControl &, uint, bool)) ); + connect( mFindNavigatorDialog, SIGNAL(makeKey(void)), + SLOT(find()) ); + } + if( mFindNavigatorDialog->isVisible() == false ) + { + mFindNavigatorDialog->defineData( sc ); + } + mFindNavigatorDialog->show(); +} + + + +void CHexEditorWidget::replace( void ) +{ + hideReplacePrompt(); + + if( mReplaceDialog == 0 ) + { + mReplaceDialog = new CReplaceDialog( topLevelWidget(), 0, false ); + if( mReplaceDialog == 0 ) { return; } + connect( mReplaceDialog, + SIGNAL( replaceData( SSearchControl &, uint)), + SLOT( replaceData( SSearchControl &, uint))); + } + mReplaceDialog->show(); +} + + + +void CHexEditorWidget::replaceData( SSearchControl &sc, uint mode ) +{ + while( 1 ) + { + if( mode == Replace_All || mode == Replace_AllInit ) + { + mHexView->replaceAll( sc, mode == Replace_AllInit ? true : false ); + } + else if( mode == Replace_First ) + { + int errCode = mHexView->findFirst( sc ); + if( errCode == Err_Success ) + { + replacePrompt( sc ); + return; + } + } + else if( mode == Replace_Next ) + { + int errCode = mHexView->replaceMarked( sc ); + if( errCode != Err_Success ) + { + // Perhaps a notification here ? + } + errCode = mHexView->findNext( sc ); + if( errCode == Err_Success ) + { + replacePrompt( sc ); + return; + } + } + else if( mode == Replace_Ignore ) + { + int errCode = mHexView->findNext( sc ); + if( errCode == Err_Success ) + { + replacePrompt( sc ); + return; + } + } + else + { + break; + } + + if( sc.wrapValid == false ) + { + break; + } + + bool reply = askWrap( sc.forward, i18n("Find and Replace") ); + if( reply == false ) + { + break; + } + + int errCode = mHexView->findWrap( sc ); + if( errCode != Err_Success ) + { + break; + } + + if( mode == Replace_All || mode == Replace_AllInit ) + { + mode = Replace_All; + continue; + } + + replacePrompt( sc ); + return; + } + + replaceResult( sc ); +} + +void CHexEditorWidget::replacePrompt( SSearchControl &sc ) +{ + if( mReplacePromptDialog == 0 ) + { + mReplacePromptDialog = new CReplacePromptDialog(topLevelWidget(), 0,false); + if( mReplacePromptDialog == 0 ) { return; } + connect( mReplacePromptDialog, + SIGNAL( replaceData( SSearchControl &, uint)), + SLOT( replaceData( SSearchControl &, uint))); + } + if( mReplacePromptDialog->isVisible() == false ) + { + mReplacePromptDialog->defineData( sc ); + } + mReplacePromptDialog->show(); +} + + +void CHexEditorWidget::hideReplacePrompt( void ) +{ + if( mReplacePromptDialog != 0 ) + { + mReplacePromptDialog->hide(); + } +} + + + +void CHexEditorWidget::replaceResult( SSearchControl &sc ) +{ + hideReplacePrompt(); + + if( sc.match == false ) + { + QString msg; + if( sc.inSelection == true ) + { + msg += i18n( "Search key not found in selected area." ); + } + else + { + msg += i18n( "Search key not found in document." ); + } + KMessageBox::information( topLevelWidget(), msg, i18n("Find & Replace")); + } + else + { + const QString msg = i18n( + "Operation complete.

One replacement was made.", + "Operation complete.

%n replacements were made.", sc.numReplace ); + KMessageBox::information( topLevelWidget(), msg, i18n("Find & Replace")); + } +} + + +void CHexEditorWidget::insertPattern( void ) +{ + if( mInsertDialog == 0 ) + { + mInsertDialog = new CInsertDialog( topLevelWidget(), 0, false ); + if( mInsertDialog == 0 ) { return; } + connect( mInsertDialog, SIGNAL(execute( SInsertData & )), + mHexView, SLOT(insert( SInsertData & )) ); + } + mInsertDialog->show(); +} + + +void CHexEditorWidget::encoding( void ) +{ + QString msg = i18n("" + "Not available yet!\n" + "Define your own encoding" ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Encoding") ); +} + + +void CHexEditorWidget::strings( void ) +{ + if( mStringDialog == 0 ) + { + mStringDialog = new CStringDialog( topLevelWidget(), 0, false ); + if( mStringDialog == 0 ) { return; } + connect( mStringDialog, SIGNAL(markText( uint, uint, bool )), + mHexView, SLOT(setMark( uint, uint, bool )) ); + connect( mStringDialog, SIGNAL(collect()), SLOT(collectStrings()) ); + connect( mHexView, SIGNAL(fileName( const QString &, bool ) ), + mStringDialog, SLOT( removeList() ) ); + connect( mHexView, SIGNAL(dataChanged()), + mStringDialog, SLOT(setDirty()) ); + } + mStringDialog->show(); +} + + +void CHexEditorWidget::collectStrings( void ) +{ + int errCode = prepareProgressData( pg_strings ); + if( errCode == Err_Success ) + { + mHexView->collectStrings( mStringDialog->stringData() ); + errCode = mStringDialog->updateList( mProgressData ); + } + + if( errCode != Err_Success && errCode != Err_Stop ) + { + QString msg = i18n("Could not collect strings.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Collect Strings") ); + } + +} + + + +void CHexEditorWidget::recordView( void ) +{ + QString msg = i18n("" + "Not available yet!\n" + "Define a record (structure) and fill it with data from the document." ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Record Viewer") ); +} + +void CHexEditorWidget::filter( void ) +{ + if( mFilterDialog == 0 ) + { + mFilterDialog = new CFilterDialog( topLevelWidget(), 0, false ); + if( mFilterDialog == 0 ) { return; } + connect( mFilterDialog, SIGNAL(filterData( SFilterControl & )), + mHexView, SLOT(filter( SFilterControl & )) ); + } + mFilterDialog->show(); +} + + +void CHexEditorWidget::chart( void ) +{ + if( mCharTableDialog == 0 ) + { + mCharTableDialog = new CCharTableDialog( topLevelWidget(), 0, false ); + if( mCharTableDialog == 0 ) { return; } + connect( mCharTableDialog, SIGNAL(assign( const QByteArray & )), + mHexView, SLOT(insert( const QByteArray & )) ); + } + mCharTableDialog->show(); +} + + +void CHexEditorWidget::converter( void ) +{ + if( mConverterDialog == 0 ) + { + mConverterDialog = new CConverterDialog( this, "converter", false ); + connect( mConverterDialog, SIGNAL(probeCursorValue(QByteArray &, uint)), + mHexView, SLOT(valueOnCursor(QByteArray &, uint)) ); + } + mConverterDialog->show(); +} + + +void CHexEditorWidget::statistics( void ) +{ + if( mFileInfoDialog == 0 ) + { + mFileInfoDialog = new CFileInfoDialog( topLevelWidget(), 0, false ); + if( mFileInfoDialog == 0 ) { return; } + connect( mFileInfoDialog, SIGNAL(collectStatistic(SStatisticControl &)), + SLOT(collectStatistics(SStatisticControl &))); + connect( mHexView, SIGNAL(dataChanged()), + mFileInfoDialog, SLOT(setDirty()) ); + } + mFileInfoDialog->show(); +} + + +void CHexEditorWidget::collectStatistics( SStatisticControl &sc ) +{ + int errCode = prepareProgressData( pg_statistic ); + if( errCode == Err_Success ) + { + errCode = mHexView->collectStatistic( sc, mProgressData ); + if( errCode == Err_Success ) + { + mFileInfoDialog->setStatistics( sc ); + } + } + + if( errCode != Err_Success && errCode != Err_Stop ) + { + mFileInfoDialog->setStatistics(); // Default values + + QString msg = i18n("Could not collect document statistics.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, + i18n("Collect Document Statistics") ); + } + +} + + +void CHexEditorWidget::options( void ) +{ + if( mOptionDialog == 0 ) + { + mOptionDialog = new COptionDialog( topLevelWidget(), 0, false ); + if( mOptionDialog == 0 ) { return; } + + connect( mOptionDialog, SIGNAL(lineSizeChoice(const SDisplayLine &)), + SLOT(setLineSize(const SDisplayLine &)) ); + connect( mOptionDialog, SIGNAL(layoutChoice(const SDisplayLayout &)), + SLOT(setLayout(const SDisplayLayout &)) ); + connect( mOptionDialog, SIGNAL(fontChoice(const SDisplayFont &)), + SLOT(setFont(const SDisplayFont &)) ); + connect( mOptionDialog, SIGNAL(colorChoice(const SDisplayColor &)), + SLOT(setColor(const SDisplayColor &)) ); + connect( mOptionDialog, SIGNAL(cursorChoice(const SDisplayCursor &)), + SLOT(setCursor(const SDisplayCursor &)) ); + connect( mOptionDialog, SIGNAL(miscChoice(const SDisplayMisc &)), + SLOT(setMisc(const SDisplayMisc &)) ); + connect( mOptionDialog, SIGNAL(removeRecentFiles()), + SIGNAL(removeRecentFiles()) ); + } + if( mOptionDialog->isVisible() == false ) + { + mOptionDialog->setState( mDisplayState ); + } + mOptionDialog->show(); +} + + + +void CHexEditorWidget::favorites( void ) +{ + QString msg = i18n("" + "Not available yet!\n" + "Save or retrive your favorite layout" ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Profiles") ); +} + + +int CHexEditorWidget::readURL( const KURL &url, bool insert ) +{ + // + // 1) Make sure there is data in the url + // + if( url.isEmpty() ) + return( Err_EmptyArgument ); + + // + // 2) Verify that the url is valid URL string. If not, try to repair it. + // This will work if the url contains a name of a file in the + // current directory. + // + if( !url.isValid() ) + { + QString msg = i18n("Malformed URL\n%1").arg( url.url() ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Read URL") ); + return( Err_IllegalArgument ); + } + + // + // 3) Load the file. + // + QString tmpfile; + if ( !KIO::NetAccess::download( url, tmpfile, this ) ) + return Err_ReadFailed; + + bool success = readFile( tmpfile, url.url(), insert ); + + KIO::NetAccess::removeTempFile( tmpfile ); + + return( success == true ? Err_Success : Err_ReadFailed ); +} + + +void CHexEditorWidget::writeURL( QString &url ) +{ + KURL kurl( url ); + if( kurl.isLocalFile() ) + writeFile( kurl.path() ); + else + { + bool modified = mHexView->modified(); + KTempFile tf; + tf.setAutoDelete( true ); + writeFile( tf.name() ); + if( !KIO::NetAccess::upload(tf.name(),url,this) ) + { + mHexView->setModified( modified ); + QString msg = i18n("Could not save remote file."); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Write Failure") ); + } + } +} + +bool CHexEditorWidget::modifiedByAlien( const QString &url ) +{ + KURL kurl( url ); + if( kurl.isLocalFile() == false ) + { + return( false ); + } + + QFileInfo fileInfo( kurl.path() ); + if( fileInfo.exists() == false ) + { + return( false ); + } + + if( fileInfo.lastModified() == mHexView->diskModifyTime() ) + { + return( false ); + } + + return( true ); +} + + + +bool CHexEditorWidget::readFile( const QString &diskPath, const QString &url, + bool insert ) +{ + + QFileInfo info( diskPath ); + if( info.exists() == false ) + { + const QString msg = i18n("The specified file does not exist.\n%1").arg( diskPath ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Read") ); + return( false ); + } + + if( info.isDir() == true ) + { + const QString msg = i18n("You have specified a folder.\n%1").arg( diskPath ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Read") ); + return( false ); + } + + if( info.isReadable() == false ) + { + const QString msg = i18n("You do not have read permission to this file.\n%1").arg( diskPath ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Read") ); + return( false ); + } + + QFile file( diskPath ); + if( file.open( IO_ReadOnly | IO_Raw ) == false ) + { + const QString msg = i18n("An error occurred while trying to open the file.\n%1").arg( diskPath ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Read") ); + return( false ); + } + + if( mHexView->documentPresent() == false ) + { + // + // Can not insert if there is no document present. + // + insert = false; + } + + int errCode = prepareProgressData( insert == true ? pg_insert: pg_read ); + if( errCode == Err_Success ) + { + if( insert == true ) + { + errCode = mHexView->insertFile( file, mProgressData ); + } + else + { + errCode = mHexView->readFile( file, url, mProgressData ); + } + } + + if( errCode != Err_Success ) + { + QString header = insert == true ? i18n("Insert") : i18n("Read"); + QString msg = i18n("Could not read file.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, header ); + } + + file.close(); + return( errCode == Err_Success || errCode == Err_Busy ? true : false ); +} + + + + +bool CHexEditorWidget::writeFile( const QString &diskPath ) +{ + QFileInfo info( diskPath ); + if( info.exists() == true ) + { + if( info.isDir() == true ) + { + QString msg = i18n("You have specified a folder."); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Write Failure") ); + return( false ); + } + + if( info.isWritable() == false ) + { + QString msg = i18n("You do not have write permission."); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Write Failure") ); + return( false ); + } + } + + QFile file( diskPath ); + if( file.open( IO_WriteOnly | IO_Raw | IO_Truncate ) == false ) + { + QString msg = i18n("An error occurred while trying to open the file."); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Write Failure") ); + return( false ); + } + + int errCode = prepareProgressData( pg_write ); + if( errCode == Err_Success ) + { + errCode = mHexView->writeFile( file, mProgressData ); + } + if( errCode != Err_Success ) + { + QString msg = i18n("Could not write data to disk.\n"); + msg += hexError( errCode ); + KMessageBox::sorry( topLevelWidget(), msg, i18n("Write Failure") ); + } + + file.close(); + return( true ); +} + + +CHexBuffer *CHexEditorWidget::documentItem( const QString &url ) +{ + QString symbolicName( url ); +// KURL::decode( symbolicName ); + + for( CHexBuffer *hexBuffer = mDocumentList.first(); hexBuffer != 0; + hexBuffer = mDocumentList.next() ) + { + if( hexBuffer->url() == symbolicName ) + { + return( hexBuffer ); + } + } + + return( 0 ); +} + + +CHexBuffer *CHexEditorWidget::documentItem( const QString &url, bool next ) +{ + if( mDocumentList.count() <= 1 ) + { + return( 0 ); + } + + QString symbolicName( url ); +// KURL::decode( symbolicName ); + + if( next == true ) + { + CHexBuffer *hexBuffer = mDocumentList.first(); + for( ; hexBuffer != 0; hexBuffer = mDocumentList.next() ) + { + if( hexBuffer->url() == symbolicName ) + { + hexBuffer = mDocumentList.next(); + return( hexBuffer == 0 ? mDocumentList.first() : hexBuffer ); + } + } + } + else + { + CHexBuffer *hexBuffer = mDocumentList.last(); + for( ; hexBuffer != 0; hexBuffer = mDocumentList.prev() ) + { + if( hexBuffer->url() == symbolicName ) + { + hexBuffer = mDocumentList.prev(); + return( hexBuffer == 0 ? mDocumentList.last() : hexBuffer ); + } + } + } + + return( 0 ); +} + + + +bool CHexEditorWidget::createBuffer( void ) +{ + if( mHexView->documentPresent() == false ) + { + // + // The document is not valid, i.e. the buffer contains no data + // so we can use this one without destroying anything. + // + return( true ); + } + + CHexBuffer *hexBuffer = new CHexBuffer; + if( hexBuffer == 0 ) + { + QString msg = i18n( "Can not create text buffer.\n" ); + msg += hexError( Err_NoMemory ); + KMessageBox::error( topLevelWidget(), msg, i18n("Loading Failed" ) ); + return( false ); + } + + mDocumentList.append( hexBuffer ); + mHexView->setBuffer( hexBuffer ); + + return( true ); +} + + +void CHexEditorWidget::removeBuffer( void ) +{ + mHexView->closeFile(); + + if( mDocumentList.count() > 1 ) + { + CHexBuffer *prev = 0; + CHexBuffer *curr = mDocumentList.first(); + for( ; curr != 0; curr = mDocumentList.next() ) + { + if( curr == mHexView->hexBuffer() ) + { + CHexBuffer *ptr = prev != 0 ? prev : mDocumentList.next(); + if( ptr != 0 ) + { + mHexView->setBuffer( ptr ); + mDocumentList.remove( curr ); + break; + } + } + prev = curr; + } + } + +} + + +bool CHexEditorWidget::modified( void ) +{ + for( CHexBuffer *hexBuffer = mDocumentList.first(); hexBuffer != 0; + hexBuffer = mDocumentList.next() ) + { + if( hexBuffer->modified() == true ) + { + return( true ); + } + } + + return( false ); +} + + + + +int CHexEditorWidget::prepareProgressData( EProgressMode mode ) +{ + if( mode >= pg_MAX ) + { + return( Err_IllegalMode ); + } + + if( mProgressBusy == true ) + { + return( Err_Busy ); + } + + + mProgressMode = mode; + mProgressBusy = true; + mProgressStop = false; + enableInputLock( true ); + + static QString names[] = + { + i18n("Reading"), + i18n("Writing"), + i18n("Inserting"), + i18n("Printing"), + i18n("Encoding"), + i18n("Collect strings"), + i18n("Exporting"), + i18n("Scanning"), + }; + + mProgressData.define( progressReceiver, this ); + emit setProgressText( QString(names[mode]) ); + emit operationChanged( true ); + + return( Err_Success ); +} + + +int CHexEditorWidget::progressReceiver( void *clientData, SProgressData &pd ) +{ + if( clientData != 0 ) + { + int errCode = ((CHexEditorWidget*)clientData)->progressParse( pd ); + return( errCode ); + } + else + { + return( Err_Success ); + } +} + + +int CHexEditorWidget::progressParse( const SProgressData &pd ) +{ + if( pd.valid() == 0 ) + { + emit enableProgressText( false ); + emit setProgress( 0 ); + emit operationChanged( false ); + mProgressBusy = false; + enableInputLock( false ); + kapp->processEvents(); + return( Err_Success ); + } + else if( pd.useFraction == 1 ) + { + emit enableProgressText( true ); + emit setProgress( (int)(100.0 * pd.fraction ) ); + kapp->processEvents(); + } + else + { + emit enableProgressText( true ); + emit setProgress( pd.curPage, pd.maxPage ); + kapp->processEvents(); + } + + if( mProgressStop == false ) + { + return( Err_Success ); + } + + QString msg, header; + switch( mProgressMode ) + { + case pg_read: + header = i18n("Read"); + msg = i18n("Do you really want to cancel reading?"); + break; + + case pg_write: + header = i18n("Write"); + msg = i18n("Do you really want to cancel writing?\n" + "WARNING: Canceling can corrupt your data on disk"); + break; + + case pg_insert: + header = i18n("Insert"); + msg = i18n("Do you really want to cancel inserting?"); + break; + + case pg_print: + header = i18n("Print"); + msg = i18n("Do you really want to cancel printing?"); + break; + + case pg_encode: + header = i18n("Encode"); + msg = i18n("Do you really want to cancel encoding?"); + break; + + case pg_strings: + header = i18n("Collect strings"); + msg = i18n("Do you really want to cancel string scanning?"); + break; + + case pg_export: + header = i18n("Export"); + msg = i18n("Do you really want to cancel exporting?"); + break; + + case pg_statistic: + header = i18n("Collect document statistics"); + msg = i18n("Do you really want to cancel document scanning?"); + break; + + default: + return( Err_Success ); + break; + + } + + int reply = KMessageBox::warningYesNo( topLevelWidget(), msg, header, KStdGuiItem::cancel(), KStdGuiItem::cont() ); + mProgressStop = false; + return( reply == KMessageBox::Yes ? Err_Stop : Err_Success ); +} + + + +bool CHexEditorWidget::busy( bool showWarning ) +{ + if( mProgressBusy == true && showWarning == true ) + { + QString msg = i18n("Could not finish operation.\n"); + msg += hexError( Err_Busy ); + KMessageBox::sorry( topLevelWidget(), msg ); + } + + return( mProgressBusy ); +} + + + + +#include "hexeditorwidget.moc" -- cgit v1.2.3