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240 lines
9.7 KiB
240 lines
9.7 KiB
/***************************************************************************
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krspecialwidgets.cpp
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-------------------
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copyright : (C) 2000 by Shie Erlich & Rafi Yanai
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e-mail : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description
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***************************************************************************
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A
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db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b.
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88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D
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88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY'
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88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b
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88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88.
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
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S o u r c e F i l e
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "krspecialwidgets.h"
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#include "krmaskchoice.h"
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#include "newftpgui.h"
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#include "../krusader.h"
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#include "../MountMan/kmountman.h"
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#include <math.h>
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#include <tdefileitem.h>
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#include <tdelocale.h>
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#include <klineedit.h>
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#include <kdebug.h>
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////// Pie related widgets /////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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// The pie-related widgets use hard-coded coordinates to create the look.
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// This is ok since the whole widget is fitted into an existing view and thus
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// no re-alignments are needed.
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#define LEFT 10
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#define BOTTOM 150
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#define WIDTH 120
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#define HEIGHT 40
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#define Z_HEIGHT 10
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#define STARTANGLE 0
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#define DEG(x) (16*(x))
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TQColor KRPie::colors[ 12 ] = {TQt::red, TQt::blue, TQt::green, TQt::cyan, TQt::magenta, TQt::gray,
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TQt::black, TQt::white, TQt::darkRed, TQt::darkBlue, TQt::darkMagenta,
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TQt::darkCyan};
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//////////////////////////////////////////////////////////////////////////////
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/////////////// KRFSDisplay - Filesystem / Freespace Display /////////////////
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//////////////////////////////////////////////////////////////////////////////
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// This is the full constructor: use it for a mounted filesystem
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KRFSDisplay::KRFSDisplay( TQWidget *parent, TQString _alias, TQString _realName,
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TDEIO::filesize_t _total, TDEIO::filesize_t _free ) : TQWidget( parent ), totalSpace( _total ),
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freeSpace( _free ), alias( _alias ), realName( _realName ), mounted( true ),
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empty( false ), supermount( false ) {
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resize( 150, 200 );
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show();
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}
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// Use this one for an unmounted filesystem
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KRFSDisplay::KRFSDisplay( TQWidget *parent, TQString _alias, TQString _realName, bool sm ) :
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TQWidget( parent ), alias( _alias ), realName( _realName ), mounted( false ),
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empty( false ), supermount( sm ) {
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resize( 150, 200 );
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show();
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}
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// This is used only when an empty widget needs to be displayed (for example:
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// when filesystem statistics haven't been calculated yet)
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KRFSDisplay::KRFSDisplay( TQWidget *parent ) : TQWidget( parent ), empty( true ) {
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resize( 150, 200 );
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show();
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}
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// The main painter!
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void KRFSDisplay::paintEvent( TQPaintEvent * ) {
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TQPainter paint( this );
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if ( !empty ) {
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// create the text
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// first, name and location
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paint.setFont( TQFont( "helvetica", 12, TQFont::Bold ) );
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paint.drawText( 10, 20, alias );
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paint.setFont( TQFont( "helvetica", 12, TQFont::Normal ) );
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paint.drawText( 10, 37, "(" + realName + ")" );
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if ( mounted ) { // incase the filesystem is already mounted
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// second, the capacity
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paint.drawText( 10, 70, i18n( "Capacity: " ) + TDEIO::convertSizeFromKB( totalSpace ) );
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// third, the 2 boxes (used, free)
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TQPen systemPen = paint.pen();
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paint.setPen( TQt::black );
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paint.drawRect( 10, 90, 10, 10 );
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paint.fillRect( 11, 91, 8, 8, TQBrush( TQt::gray ) );
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paint.drawRect( 10, 110, 10, 10 );
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paint.fillRect( 11, 111, 8, 8, TQBrush( TQt::white ) );
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// now, the text for the boxes
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paint.setPen( systemPen );
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paint.drawText( 25, 100, i18n( "Used: " ) + TDEIO::convertSizeFromKB( totalSpace - freeSpace ) );
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paint.drawText( 25, 120, i18n( "Free: " ) + TDEIO::convertSizeFromKB( freeSpace ) );
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// first, create the empty pie
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// bottom...
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paint.setPen( TQt::black );
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paint.setBrush( TQt::white );
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paint.drawPie( LEFT, BOTTOM, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
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// body...
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paint.setPen( TQt::lightGray );
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for ( int i = 1; i < Z_HEIGHT; ++i )
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paint.drawPie( LEFT, BOTTOM - i, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
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// side lines...
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paint.setPen( TQt::black );
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paint.drawLine( LEFT, BOTTOM + HEIGHT / 2, LEFT, BOTTOM + HEIGHT / 2 - Z_HEIGHT );
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paint.drawLine( LEFT + WIDTH, BOTTOM + HEIGHT / 2, LEFT + WIDTH, BOTTOM + HEIGHT / 2 - Z_HEIGHT );
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// top of the pie
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paint.drawPie( LEFT, BOTTOM - Z_HEIGHT, WIDTH, HEIGHT, STARTANGLE, DEG( 360 ) );
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// the "used space" slice
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float i = ( ( float ) ( totalSpace - freeSpace ) / ( totalSpace ) ) * 360.0;
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paint.setBrush( TQt::gray );
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paint.drawPie( LEFT, BOTTOM - Z_HEIGHT, WIDTH, HEIGHT, STARTANGLE, ( int ) DEG( i ) );
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// if we need to draw a 3d stripe ...
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if ( i > 180.0 ) {
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for ( int j = 1; j < Z_HEIGHT; ++j )
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paint.drawArc( LEFT, BOTTOM - j, WIDTH, HEIGHT, STARTANGLE - 16 * 180, ( int ) ( DEG( i - 180.0 ) ) );
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}
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} else { // if the filesystem is unmounted...
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paint.setFont( TQFont( "helvetica", 12, TQFont::Bold ) );
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paint.drawText( 10, 60, i18n( "Not mounted." ) );
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}
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} else { // if the widget is in empty situation...
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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KRPie::KRPie( TDEIO::filesize_t _totalSize, TQWidget *parent ) : TQWidget( parent, 0 ), totalSize( _totalSize ) {
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slices.setAutoDelete( true ); // kill items when they are removed
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slices.append( new KRPieSlice( 100, TQt::yellow, "DEFAULT" ) );
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sizeLeft = totalSize;
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resize( 300, 300 );
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}
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void KRPie::paintEvent( TQPaintEvent * ) {
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TQPainter paint( this );
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// now create the slices
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KRPieSlice *slice;
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float sAngle = STARTANGLE;
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for ( slice = slices.first(); slice != 0; slice = slices.next() ) {
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paint.setBrush( slice->getColor() );
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paint.setPen( slice->getColor() );
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// angles are negative to create a clock-wise drawing of slices
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float angle = -( slice->getPerct() / 100 * 360 ) * 16;
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for ( int i = 1; i < Z_HEIGHT; ++i )
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paint.drawPie( LEFT, BOTTOM + i, WIDTH, HEIGHT, ( int ) sAngle, ( int ) angle );
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sAngle += angle;
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}
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paint.setPen( TQt::yellow ); // pen
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paint.setBrush( TQt::yellow ); // fill
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// for (int i=1; i<Z_HEIGHT; ++i)
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// paint.drawPie(LEFT,BOTTOM+i,WIDTH,HEIGHT,sAngle,360*16-(STARTANGLE-sAngle));
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sAngle = STARTANGLE;
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for ( slice = slices.first(); slice != 0; slice = slices.next() ) {
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paint.setBrush( slice->getColor() );
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paint.setPen( slice->getColor() );
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// angles are negative to create a clock-wise drawing of slices
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float angle = -( slice->getPerct() / 100 * 360 ) * 16;
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paint.drawPie( LEFT, BOTTOM, WIDTH, HEIGHT, ( int ) sAngle, ( int ) angle );
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sAngle += angle;
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}
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paint.setPen( TQt::black );
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// the pie
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// paint.drawPie(LEFT,BOTTOM,WIDTH,HEIGHT,STARTANGLE,360*16);
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///////////////////////// end of empty pie /////////////////////////
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// now, the pie is ready to draw slices on...
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// to make a good look on the perimiter, draw another black circle
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paint.setPen( TQt::black );
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paint.drawArc( LEFT, BOTTOM, WIDTH, HEIGHT, STARTANGLE, 360 * 16 );
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}
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void KRPie::addSlice( TDEIO::filesize_t size, TQString label ) {
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int i = ( slices.count() % 12 );
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slices.removeLast();
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slices.append( new KRPieSlice( size * 100 / totalSize, colors[ i ], label ) );
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sizeLeft -= size;
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slices.append( new KRPieSlice( sizeLeft * 100 / totalSize, TQt::yellow, "DEFAULT" ) );
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}
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////////////////////////////////////////////////////
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/////////////////// KrQuickSearch /////////////////
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////////////////////////////////////////////////////
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KrQuickSearch::KrQuickSearch( TQWidget *parent, const char * name ) : KLineEdit( parent, name ) {}
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void KrQuickSearch::myKeyPressEvent( TQKeyEvent *e ) {
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switch ( e->key() ) {
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case Key_Escape:
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emit stop( 0 );
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break;
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case Key_Return:
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case Key_Enter:
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case Key_Tab:
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case Key_Right:
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case Key_Left:
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emit stop( e );
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break;
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case Key_Down:
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otherMatching( text(), 1 );
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break;
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case Key_Up:
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otherMatching( text(), -1 );
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break;
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case Key_Insert:
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case Key_Home:
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case Key_End:
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process( e );
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break;
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default:
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keyPressEvent( e );
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}
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}
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#include "krspecialwidgets.moc"
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