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/***************************************************************************
krspecialwidgets.cpp
-------------------
copyright : (C) 2000 by Shie Erlich & Rafi Yanai
e-mail : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
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S o u r c e F i l e
***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "krspecialwidgets.h"
#include "krmaskchoice.h"
#include "newftpgui.h"
#include "../krusader.h"
#include "../MountMan/kmountman.h"
#include <math.h>
#include <kfileitem.h>
#include <klocale.h>
#include <klineedit.h>
#include <kdebug.h>
/////////////////////////////////////////////////////////////////////////////
/////////////////////// Pie related widgets /////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
// The pie-related widgets use hard-coded coordinates to create the look.
// This is ok since the whole widget is fitted into an existing view and thus
// no re-alignments are needed.
#define LEFT 10
#define BOTTOM 150
#define WIDTH 120
#define HEIGHT 40
#define Z_HEIGHT 10
#define STARTANGLE 0
#define DEG(x) (16*(x))
TQColor KRPie::colors[ 12 ] = {TQt::red, TQt::blue, TQt::green, TQt::cyan, TQt::magenta, TQt::gray,
TQt::black, TQt::white, TQt::darkRed, TQt::darkBlue, TQt::darkMagenta,
TQt::darkCyan};
//////////////////////////////////////////////////////////////////////////////
/////////////// KRFSDisplay - Filesystem / Freespace Display /////////////////
//////////////////////////////////////////////////////////////////////////////
// This is the full constructor: use it for a mounted filesystem
KRFSDisplay::KRFSDisplay( TQWidget *parent, TQString _alias, TQString _realName,
KIO::filesize_t _total, KIO::filesize_t _free ) : TQWidget( parent ), totalSpace( _total ),
freeSpace( _free ), alias( _alias ), realName( _realName ), mounted( true ),
empty( false ), supermount( false ) {
resize( 150, 200 );
show();
}
// Use this one for an unmounted filesystem
KRFSDisplay::KRFSDisplay( TQWidget *parent, TQString _alias, TQString _realName, bool sm ) :
TQWidget( parent ), alias( _alias ), realName( _realName ), mounted( false ),
empty( false ), supermount( sm ) {
resize( 150, 200 );
show();
}
// This is used only when an empty widget needs to be displayed (for example:
// when filesystem statistics haven't been calculated yet)
KRFSDisplay::KRFSDisplay( TQWidget *parent ) : TQWidget( parent ), empty( true ) {
resize( 150, 200 );
show();
}
// The main painter!
void KRFSDisplay::paintEvent( TQPaintEvent * ) {
TQPainter paint( this );
if ( !empty ) {
// create the text
// first, name and location
paint.setFont( TQFont( "helvetica", 12, TQFont::Bold ) );
paint.drawText( 10, 20, alias );
paint.setFont( TQFont( "helvetica", 12, TQFont::Normal ) );
paint.drawText( 10, 37, "(" + realName + ")" );
if ( mounted ) { // incase the filesystem is already mounted
// second, the capacity
paint.drawText( 10, 70, i18n( "Capacity: " ) + KIO::convertSizeFromKB( totalSpace ) );
// third, the 2 boxes (used, free)
TQPen systemPen = paint.pen();
paint.setPen( TQt::black );
paint.drawRect( 10, 90, 10, 10 );
paint.fillRect( 11, 91, 8, 8, TQBrush( TQt::gray ) );
paint.drawRect( 10, 110, 10, 10 );
paint.fillRect( 11, 111, 8, 8, TQBrush( TQt::white ) );
// now, the text for the boxes
paint.setPen( systemPen );
paint.drawText( 25, 100, i18n( "Used: " ) + KIO::convertSizeFromKB( totalSpace - freeSpace ) );
paint.drawText( 25, 120, i18n( "Free: " ) + KIO::convertSizeFromKB( freeSpace ) );
// first, create the empty pie
// bottom...
paint.setPen( TQt::black );
paint.setBrush( TQt::white );
paint.drawPie( LEFT, BOTTOM, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
// body...
paint.setPen( TQt::lightGray );
for ( int i = 1; i < Z_HEIGHT; ++i )
paint.drawPie( LEFT, BOTTOM - i, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
// side lines...
paint.setPen( TQt::black );
paint.drawLine( LEFT, BOTTOM + HEIGHT / 2, LEFT, BOTTOM + HEIGHT / 2 - Z_HEIGHT );
paint.drawLine( LEFT + WIDTH, BOTTOM + HEIGHT / 2, LEFT + WIDTH, BOTTOM + HEIGHT / 2 - Z_HEIGHT );
// top of the pie
paint.drawPie( LEFT, BOTTOM - Z_HEIGHT, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
// the "used space" slice
float i = ( ( float ) ( totalSpace - freeSpace ) / ( totalSpace ) ) * 360.0;
paint.setBrush( TQt::gray );
paint.drawPie( LEFT, BOTTOM - Z_HEIGHT, WIDTH, HEIGHT, STARTANGLE, ( int ) DEG( i ) );
// if we need to draw a 3d stripe ...
if ( i > 180.0 ) {
for ( int j = 1; j < Z_HEIGHT; ++j )
paint.drawArc( LEFT, BOTTOM - j, WIDTH, HEIGHT, STARTANGLE - 16 * 180, ( int ) ( DEG( i - 180.0 ) ) );
}
} else { // if the filesystem is unmounted...
paint.setFont( TQFont( "helvetica", 12, TQFont::Bold ) );
paint.drawText( 10, 60, i18n( "Not mounted." ) );
}
} else { // if the widget is in empty situation...
}
}
////////////////////////////////////////////////////////////////////////////////
KRPie::KRPie( KIO::filesize_t _totalSize, TQWidget *parent ) : TQWidget( parent, 0 ), totalSize( _totalSize ) {
slices.setAutoDelete( true ); // kill items when they are removed
slices.append( new KRPieSlice( 100, TQt::yellow, "DEFAULT" ) );
sizeLeft = totalSize;
resize( 300, 300 );
}
void KRPie::paintEvent( TQPaintEvent * ) {
TQPainter paint( this );
// now create the slices
KRPieSlice *slice;
float sAngle = STARTANGLE;
for ( slice = slices.first(); slice != 0; slice = slices.next() ) {
paint.setBrush( slice->getColor() );
paint.setPen( slice->getColor() );
// angles are negative to create a clock-wise drawing of slices
float angle = -( slice->getPerct() / 100 * 360 ) * 16;
for ( int i = 1; i < Z_HEIGHT; ++i )
paint.drawPie( LEFT, BOTTOM + i, WIDTH, HEIGHT, ( int ) sAngle, ( int ) angle );
sAngle += angle;
}
paint.setPen( TQt::yellow ); // pen
paint.setBrush( TQt::yellow ); // fill
// for (int i=1; i<Z_HEIGHT; ++i)
// paint.drawPie(LEFT,BOTTOM+i,WIDTH,HEIGHT,sAngle,360*16-(STARTANGLE-sAngle));
sAngle = STARTANGLE;
for ( slice = slices.first(); slice != 0; slice = slices.next() ) {
paint.setBrush( slice->getColor() );
paint.setPen( slice->getColor() );
// angles are negative to create a clock-wise drawing of slices
float angle = -( slice->getPerct() / 100 * 360 ) * 16;
paint.drawPie( LEFT, BOTTOM, WIDTH, HEIGHT, ( int ) sAngle, ( int ) angle );
sAngle += angle;
}
paint.setPen( TQt::black );
// the pie
// paint.drawPie(LEFT,BOTTOM,WIDTH,HEIGHT,STARTANGLE,360*16);
///////////////////////// end of empty pie /////////////////////////
// now, the pie is ready to draw slices on...
// to make a good look on the perimiter, draw another black circle
paint.setPen( TQt::black );
paint.drawArc( LEFT, BOTTOM, WIDTH, HEIGHT, STARTANGLE, 360 * 16 );
}
void KRPie::addSlice( KIO::filesize_t size, TQString label ) {
int i = ( slices.count() % 12 );
slices.removeLast();
slices.append( new KRPieSlice( size * 100 / totalSize, colors[ i ], label ) );
sizeLeft -= size;
slices.append( new KRPieSlice( sizeLeft * 100 / totalSize, TQt::yellow, "DEFAULT" ) );
}
////////////////////////////////////////////////////
/////////////////// KrQuickSearch /////////////////
////////////////////////////////////////////////////
KrQuickSearch::KrQuickSearch( TQWidget *parent, const char * name ) : KLineEdit( parent, name ) {}
void KrQuickSearch::myKeyPressEvent( TQKeyEvent *e ) {
switch ( e->key() ) {
case Key_Escape:
emit stop( 0 );
break;
case Key_Return:
case Key_Enter:
case Key_Tab:
case Key_Right:
case Key_Left:
emit stop( e );
break;
case Key_Down:
otherMatching( text(), 1 );
break;
case Key_Up:
otherMatching( text(), -1 );
break;
case Key_Insert:
case Key_Home:
case Key_End:
process( e );
break;
default:
keyPressEvent( e );
}
}
#include "krspecialwidgets.moc"
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