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/fileinfodialog.cc | 330 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 330 insertions(+) create mode 100644 khexedit/fileinfodialog.cc (limited to 'khexedit/fileinfodialog.cc') diff --git a/khexedit/fileinfodialog.cc b/khexedit/fileinfodialog.cc new file mode 100644 index 0000000..b9dff60 --- /dev/null +++ b/khexedit/fileinfodialog.cc @@ -0,0 +1,330 @@ +/* + * 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 +#include + +#include +#include +#include + +#include "fileinfodialog.h" +#include "listview.h" + +// quick'n'dirty hack to have the occurrence column sorted correctly +class CStatisticListViewItem : public QListViewItem +{ + public: + CStatisticListViewItem( QListView * parent, QListViewItem * after, + QString label1, QString label2, QString label3, QString label4, + QString label5, QString label6, QString label7, int i, int o) + : QListViewItem( parent, after, label1, label2, label3, label4, label5, label6, label7), + item( i ), + occurrence( o ) + {} + + virtual int compare( QListViewItem *i, int col, bool ascending/*Qt doc says: ignore this one*/ ) const + { + // occurrence column (or the percent one)? + if( col == 5 || col == 6 ) + { + const int otherOccurrence = ((CStatisticListViewItem*)i)->occurrence; + return occurrence < otherOccurrence ? -1 : occurrence == otherOccurrence ? 0 : 1; + } + // char column? + else if( col == 4 ) + { + const int otherItem = ((CStatisticListViewItem*)i)->item; + return item < otherItem ? -1 : item == otherItem ? 0 : 1; + } + // default + else + return QListViewItem::compare(i,col,ascending); + } + + protected: + // no of byte + int item; + // number of the byte's occurrence + int occurrence; +}; + + + +CFileInfoDialog::CFileInfoDialog( QWidget *parent,const char *name,bool modal) + :KDialogBase( Plain, i18n("Statistics"), Help|User1|Cancel, User1, + parent, name, modal, true, i18n("&Update") ), + mBusy(false), mDirty(false) +{ + setHelp( "khexedit/khexedit.html", QString::null ); + + QString text; + QVBoxLayout *topLayout = new QVBoxLayout( plainPage(), 0, spacingHint() ); + if( topLayout == 0 ) { return; } + + + QGridLayout *gbox = new QGridLayout( 2, 2, spacingHint() ); + if( gbox == 0 ) { return; } + topLayout->addLayout( gbox ); + gbox->setColStretch( 1, 10 ); + + text = i18n("File name: "); + QLabel *label = new QLabel( text, plainPage() ); + gbox->addWidget( label, 0, 0 ); + + text = i18n("Size [bytes]: "); + label = new QLabel( text, plainPage() ); + gbox->addWidget( label, 1, 0 ); + + mFileNameLabel = new QLabel( plainPage() ); + mFileSizeLabel = new QLabel( plainPage() ); + gbox->addWidget( mFileNameLabel, 0, 1 ); + gbox->addWidget( mFileSizeLabel, 1, 1 ); + + mFrequencyList = new CListView( plainPage(), "stringList" ); + mFrequencyList->setFont( KGlobalSettings::fixedFont() ); + + mFrequencyList->addColumn( i18n("Hexadecimal") ); + mFrequencyList->addColumn( i18n("Decimal") ); + mFrequencyList->addColumn( i18n("Octal") ); + mFrequencyList->addColumn( i18n("Binary") ); + mFrequencyList->addColumn( i18n("Text") ); + mFrequencyList->addColumn( i18n("Occurrence") ); + mFrequencyList->addColumn( i18n("Percent") ); + mFrequencyList->setAllColumnsShowFocus( true ); + mFrequencyList->setFrameStyle( QFrame::WinPanel + QFrame::Sunken ); + topLayout->addWidget( mFrequencyList, 10 ); + + mDirtyLabel = new QLabel( plainPage() ); + mDirtyLabel->setFixedHeight( fontMetrics().height() ); + topLayout->addWidget( mDirtyLabel ); + + setStatistics(); + setColumnWidth(); + mFrequencyList->setVisibleItem( 15 ); + + // + // Load the first set of data when this timer expires. I do it this + // way so that the dialog will be visible when the load operation starts. + // + startTimer( 0 ); +} + + +CFileInfoDialog::~CFileInfoDialog( void ) +{ +} + + +void CFileInfoDialog::slotUser1( void ) // Update +{ + if( mBusy ) + return; + + SStatisticControl *sc = new SStatisticControl; + if( sc == 0 ) { return; } + + mBusy = true; + emit collectStatistic( *sc ); + mBusy = false; + + delete sc; + +} + + +void CFileInfoDialog::setDirty( void ) +{ + if( mDirty ) + return; + + mDirtyLabel->setText( + i18n("Warning: Document has been modified since last update")); + mDirty = true; +} + + +void CFileInfoDialog::setClean( void ) +{ + if( !mDirty ) + return; + + mDirtyLabel->setText(""); + mDirty = false; +} + + +const char *printBin( uint val ) +{ + static char buf[9]; + for( int i = 0; i < 8; i++ ) + buf[7-i] = (val&(1<clear(); + mFileNameLabel->clear(); + mFileSizeLabel->clear(); + + static const QString u("?"); + QString d, h, o, b, c; + QListViewItem *item = 0; + + char buf[10]; + memset( buf, 0, sizeof( buf ) ); + + for( uint i=0; i<256; i++ ) + { + h.sprintf("0x%02x", i ); + d.sprintf("%03d", i ); + o.sprintf("%03o", i ); + b.sprintf("%s", printBin(i) ); + + const QChar _i((char)i); + c = _i.isPrint() ? _i : QChar('.'); + + item = new CStatisticListViewItem( mFrequencyList, item, h, d, o, b, c, u, u, i, -1 ); + if( i == 0 ) + mFrequencyList->setSelected( item, true ); + } +} + + + +void CFileInfoDialog::setStatistics( SStatisticControl &sc ) +{ + setClean(); + mFrequencyList->clear(); + mFileNameLabel->setText( sc.documentName ); + mFileSizeLabel->setText( KGlobal::locale()->formatNumber(sc.documentSize, 0) ); + + QString d, h, o, b, c, n, p; + QListViewItem *item = 0; + + uint size, pre, i; + // find width of occurrence + for( i=size=0; i<256; i++ ) + if( sc.occurrence[i] > size ) + size = sc.occurrence[i]; + for( pre = 1; size > 0 ; pre++ ) + size /= 10; + + for( i=0; i<256; i++ ) + { + h.sprintf("0x%02x", i ); + d.sprintf("%03d", i ); + o.sprintf("%03o", i ); + b.sprintf("%s", printBin(i) ); + + n = QString("%1").arg( sc.occurrence[i], pre ); + if( sc.documentSize == 0 ) + p = "0.00"; + else + { + double val = 100.0*((double)sc.occurrence[i]/(double)sc.documentSize); + p = QString("%1").arg( val, 6, 'f', 2 ); + } + + const QChar _i((char)i); + c = _i.isPrint() ? _i : QChar('.'); + + item = new CStatisticListViewItem( mFrequencyList, item, h, d, o, b, c, n, p, i, sc.occurrence[i] ); + if( i == 0 ) + mFrequencyList->setSelected( item, true ); + } +} + + + +void CFileInfoDialog::setColumnWidth( void ) +{ + const QFontMetrics &fm = mFrequencyList->fontMetrics(); + int w0, w1, w2, w3, w4; + + w0 = -fm.minLeftBearing() - fm.minRightBearing() + 8 + fm.maxWidth(); + w3 = 0; + + w1 = fm.width( mFrequencyList->header()->label(0) ) + w0; + w2 = fm.width('0')*6; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 0, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mFrequencyList->header()->label(1) ).width() + w0; + w2 = fm.width('0')*5; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 1, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mFrequencyList->header()->label(2) ).width() + w0; + w2 = fm.width('0')*5; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 2, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mFrequencyList->header()->label(3) ).width() + w0; + w2 = fm.width('0')*10; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 3, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mFrequencyList->header()->label(4) ).width() + w0; + w2 = fm.width('0')*3; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 4, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mFrequencyList->header()->label(5) ).width() + w0; + w2 = fm.width('0')*10; + w3 += w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 5, w1 > w2 ? w1 : w2 ); + + w4 = mFrequencyList->viewport()->width() - w3; + w1 = fm.boundingRect( mFrequencyList->header()->label(6) ).width() + w0; + w2 = fm.width('0')*3; + w1 = w1 > w2 ? w1 : w2; + mFrequencyList->setColumnWidth( 6, w1 > w4 ? w1 : w4 ); +} + + +void CFileInfoDialog::resizeEvent( QResizeEvent * ) +{ + setColumnWidth(); +} + + +void CFileInfoDialog::showEvent( QShowEvent *e ) +{ + KDialogBase::showEvent(e); + setColumnWidth(); + mFrequencyList->setFocus(); +} + + +void CFileInfoDialog::timerEvent( QTimerEvent * ) +{ + killTimers(); + slotUser1(); +} + + + +#include "fileinfodialog.moc" -- cgit v1.2.1