mainform.cpp

一个linux进程管理器,具有以下功能: 管理系统的进程

/****************************************************************************
** Form implementation generated from reading ui file 'mainform.ui'
**
** Created by: The User Interface Compiler ($Id: qt/main.cpp   3.3.6   edited Aug 31 2005 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#include "mainform.h"

#include <qvariant.h>
#include <qpushbutton.h>
#include <qtabwidget.h>
#include <qwidget.h>
#include <qheader.h>
#include <qlistview.h>
#include <qlabel.h>
#include <qsplitter.h>
#include <qprogressbar.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qaction.h>
#include <qmenubar.h>
#include <qpopupmenu.h>
#include <qtoolbar.h>
#include <qimage.h>
#include <qpixmap.h>
#include <sstream>
#include <vector>
#include <bitset>
using namespace std;

#include "qapplication.h"
#include "about.h"
#include "qmessagebox.h"
#include "qtabwidget.h"
#include "qlistview.h"
#include "qpainter.h"
#include "qpen.h"
#include "qbrush.h"
#include "qprogressbar.h"
#include "openfiles.h"
#include "qlineedit.h"
#include "detailform.h"
#include "childprocessform.h"
#include "signalform.h"
#include "mainform.ui.h"

#include "ProcItem.h"


#define NUM 256
/*
 *  Constructs a MainForm as a child of 'parent', with the
 *  name 'name' and widget flags set to 'f'.
 *
 */
MainForm::MainForm( QWidget* parent, const char* name, WFlags fl )
	: QMainWindow( parent, name, fl )
{
	(void)statusBar();
	if ( !name )
		setName( "MainForm" );
	setCentralWidget( new QWidget( this, "qt_central_widget" ) );
	MainFormLayout = new QGridLayout( centralWidget(), 1, 1, 11, 6, "MainFormLayout"); 
	spacer1 = new QSpacerItem( 20, 453, QSizePolicy::Minimum, QSizePolicy::Expanding );
	MainFormLayout->addMultiCell( spacer1, 0, 1, 1, 1 );
	spacer5 = new QSpacerItem( 622, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
	MainFormLayout->addItem( spacer5, 1, 0 );

	tabWidget = new QTabWidget( centralWidget(), "tabWidget" );

	tab = new QWidget( tabWidget, "tab" );
	tabLayout = new QGridLayout( tab, 1, 1, 11, 6, "tabLayout"); 
	spacer8 = new QSpacerItem( 310, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
	tabLayout->addItem( spacer8, 1, 0 );

	endProcess = new QPushButton( tab, "endProcess" );

	tabLayout->addWidget( endProcess, 1, 1 );

	listView1 = new QListView( tab, "listView1" );
	listView1->addColumn( tr( "ID" ) );
	listView1->addColumn( trUtf8( "\xe8\xbf\x9b\xe7\xa8\x8b\xe5\x90\x8d\x20\x20\x20\x20" ) );
	listView1->addColumn( trUtf8( "\xe7\x8a\xb6\xe6\x80\x81" ) );
	listView1->addColumn( trUtf8( "\xe9\xa9\xbb\xe7\x95\x99\xe5\x86\x85\xe5\xad\x98" ) );
	listView1->addColumn( trUtf8( "\xe8\x99\x9a\xe6\x8b\x9f\xe5\x86\x85\xe5\xad\x98" ) );
	listView1->addColumn( tr( "Nice" ) );
	listView1->setFrameShape( QListView::PopupPanel );
	listView1->setFrameShadow( QListView::Raised );
	listView1->setSelectionMode( QListView::Single );
	listView1->setAllColumnsShowFocus( TRUE );
	listView1->setShowSortIndicator( FALSE );
	listView1->setItemMargin( 0 );
	listView1->setSorting(-1,false);
	tabLayout->addMultiCellWidget( listView1, 0, 0, 0, 1 );
	spacer6 = new QSpacerItem( 20, 310, QSizePolicy::Minimum, QSizePolicy::Expanding );
	tabLayout->addMultiCell( spacer6, 0, 1, 2, 2 );
	tabWidget->insertTab( tab, QString::fromLatin1("") );

	TabPage = new QWidget( tabWidget, "TabPage" );
	TabPageLayout = new QGridLayout( TabPage, 1, 1, 11, 6, "TabPageLayout"); 
	spacer28 = new QSpacerItem( 20, 50, QSizePolicy::Minimum, QSizePolicy::Expanding );
	TabPageLayout->addItem( spacer28, 1, 0 );

	layout26 = new QHBoxLayout( 0, 0, 6, "layout26"); 

	layout23 = new QHBoxLayout( 0, 0, 6, "layout23"); 

	textLabel12 = new QLabel( TabPage, "textLabel12" );
	layout23->addWidget( textLabel12 );

	usedMemorytextLabel = new QLabel( TabPage, "usedMemorytextLabel" );
	layout23->addWidget( usedMemorytextLabel );

	textLabel14 = new QLabel( TabPage, "textLabel14" );
	layout23->addWidget( textLabel14 );
	layout26->addLayout( layout23 );

	layout24 = new QHBoxLayout( 0, 0, 6, "layout24"); 

	textLabel15 = new QLabel( TabPage, "textLabel15" );
	layout24->addWidget( textLabel15 );

	totalMemory = new QLabel( TabPage, "totalMemory" );
	layout24->addWidget( totalMemory );

	textLabel17 = new QLabel( TabPage, "textLabel17" );
	layout24->addWidget( textLabel17 );
	layout26->addLayout( layout24 );

	TabPageLayout->addLayout( layout26, 3, 0 );

	splitter4 = new QSplitter( TabPage, "splitter4" );
	splitter4->setOrientation( QSplitter::Vertical );

	textLabel1 = new QLabel( splitter4, "textLabel1" );

	CPUprogressBar = new QProgressBar( splitter4, "CPUprogressBar" );
	CPUprogressBar->setPaletteForegroundColor( QColor( 0, 0, 0 ) );
	CPUprogressBar->setPaletteBackgroundColor( QColor( 85, 170, 255 ) );
	CPUprogressBar->setBackgroundOrigin( QProgressBar::WidgetOrigin );
	CPUprogressBar->setCursor( QCursor( 13 ) );
	CPUprogressBar->setFrameShape( QProgressBar::NoFrame );
	CPUprogressBar->setMargin( 5 );

	TabPageLayout->addWidget( splitter4, 0, 0 );

	splitter5 = new QSplitter( TabPage, "splitter5" );
	splitter5->setOrientation( QSplitter::Vertical );

	textLabel2 = new QLabel( splitter5, "textLabel2" );

	MemoryprogressBar = new QProgressBar( splitter5, "MemoryprogressBar" );
	MemoryprogressBar->setPaletteBackgroundColor( QColor( 27, 139, 14 ) );
	MemoryprogressBar->setCursor( QCursor( 13 ) );
	MemoryprogressBar->setFrameShape( QProgressBar::NoFrame );
	MemoryprogressBar->setMargin( 5 );

	TabPageLayout->addWidget( splitter5, 2, 0 );
	tabWidget->insertTab( TabPage, QString::fromLatin1("") );

	MainFormLayout->addWidget( tabWidget, 0, 0 );

    // actions
	fileSaveAsAction = new QAction( this, "fileSaveAsAction" );
	fileExitAction = new QAction( this, "fileExitAction" );
	AboutAction = new QAction( this, "AboutAction" );
	AboutAction->setIconSet( QIconSet( QPixmap::fromMimeSource( "" ) ) );
	refreshAction = new QAction( this, "refreshAction" );
	refreshspeedActionGroup = new QActionGroup( this, "refreshspeedActionGroup" );
	refreshspeedActionGroup->setUsesDropDown( FALSE );
	HighAction = new QAction( refreshspeedActionGroup, "HighAction" );
	HighAction->setToggleAction( TRUE );
	LowAction = new QAction( refreshspeedActionGroup, "LowAction" );
	LowAction->setToggleAction( TRUE );
	StandardAction = new QAction( refreshspeedActionGroup, "StandardAction" );
	StandardAction->setToggleAction( TRUE );
	StandardAction->setOn( FALSE );
	PauseAction = new QAction( refreshspeedActionGroup, "PauseAction" );
	PauseAction->setToggleAction( TRUE );
	ActionGroup = new QActionGroup( this, "ActionGroup" );
	ActionGroup->setUsesDropDown( TRUE );
	SpeedAction = new QAction( this, "SpeedAction" );
	separatorAction = new QAction( this, "separatorAction" );
	stopProcessAction = new QAction( this, "stopProcessAction" );
	continueProcessCAction = new QAction( this, "continueProcessCAction" );
	endProcessAction = new QAction( this, "endProcessAction" );
	killProcessKAction = new QAction( this, "killProcessKAction" );
	openFileAction = new QAction( this, "openFileAction" );
	enew_itemAction = new QAction( this, "enew_itemAction" );
	detailAction = new QAction( this, "detailAction" );
	Action_2 = new QAction( this, "Action_2" );
	signalAction = new QAction( this, "signalAction" );
	childProcessAction = new QAction( this, "childProcessAction" );
	Action = new QAction( this, "Action" );


    // toolbars


    // menubar
	MenuBar = new QMenuBar( this, "MenuBar" );


	F = new QPopupMenu( this );
	fileExitAction->addTo( F );
	MenuBar->insertItem( QString(""), F, 1 );

	E = new QPopupMenu( this );
	killProcessKAction->addTo( E );
	endProcessAction->addTo( E );
	E->insertSeparator();
	stopProcessAction->addTo( E );
	continueProcessCAction->addTo( E );
	MenuBar->insertItem( QString(""), E, 2 );

	V = new QPopupMenu( this );
	refreshAction->addTo( V );
	popupMenu_8 = new QPopupMenu( this );
	V->insertItem( SpeedAction->iconSet(), trUtf8( "\xe6\x9b\xb4\xe6\x96\xb0\xe9\x80\x9f\xe5\xba\xa6\x28\x26\x53\x29\x20" ), popupMenu_8 );
	HighAction->addTo( popupMenu_8 );
	StandardAction->addTo( popupMenu_8 );
	LowAction->addTo( popupMenu_8 );
	PauseAction->addTo( popupMenu_8 );
	V->insertSeparator();
	openFileAction->addTo( V );
	V->insertSeparator();
	detailAction->addTo( V );
	signalAction->addTo( V );
	childProcessAction->addTo( V );
	MenuBar->insertItem( QString(""), V, 3 );

	H = new QPopupMenu( this );
	AboutAction->addTo( H );
	MenuBar->insertItem( QString(""), H, 4 );

	MenuBar->insertSeparator( 5 );

	languageChange();
	resize( QSize(670, 522).expandedTo(minimumSizeHint()) );
	clearWState( WState_Polished );

    // signals and slots connections
	connect( fileExitAction, SIGNAL( activated() ), this, SLOT( FileExit() ) );
	connect( AboutAction, SIGNAL( activated() ), this, SLOT( ShowAbout() ) );
	connect( refreshspeedActionGroup, SIGNAL( selected(QAction*) ), this, SLOT( changeSpeed(QAction*) ) );
	connect( endProcess, SIGNAL( clicked() ), this, SLOT( EndProcess() ) );
	connect( stopProcessAction, SIGNAL( activated() ), this, SLOT( stopProcess() ) );
	connect( continueProcessCAction, SIGNAL( activated() ), this, SLOT( continueProcess() ) );
	connect( endProcessAction, SIGNAL( activated() ), this, SLOT( EndProcess() ) );
	connect( killProcessKAction, SIGNAL( activated() ), this, SLOT( killProcess() ) );
	connect( openFileAction, SIGNAL( activated() ), this, SLOT( openFile() ) );
	connect( refreshAction, SIGNAL( activated() ), this, SLOT( refreshAtonce() ) );
	connect( detailAction, SIGNAL( activated() ), this, SLOT( detailInfo() ) );
	connect( childProcessAction, SIGNAL( activated() ), this, SLOT( childprocessInfo() ) );
	connect( signalAction, SIGNAL( activated() ), this, SLOT( signalInfo() ) );
	connect( tabWidget, SIGNAL( currentChanged(QWidget*) ), this, SLOT( tabWidgetcurrentChange() ) );
	init();
}

/*
 *  Destroys the object and frees any allocated resources
 */
MainForm::~MainForm()
{
	destroy();
    // no need to delete child widgets, Qt does it all for us
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void MainForm::languageChange()
{
	setCaption( trUtf8( "\x20\xe8\xbf\x9b\xe7\xa8\x8b\xe7\xae\xa1\xe7\x90\x86\xe5\x99\xa8\x20" ) );
	endProcess->setText( trUtf8( "\xe7\xbb\x93\xe6\x9d\x9f\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x45\x29" ) );
	endProcess->setAccel( QKeySequence( tr( "Alt+E" ) ) );
	listView1->header()->setLabel( 0, tr( "ID" ) );
	listView1->header()->setLabel( 1, trUtf8( "\xe8\xbf\x9b\xe7\xa8\x8b\xe5\x90\x8d\x20\x20\x20\x20" ) );
	listView1->header()->setLabel( 2, trUtf8( "\xe7\x8a\xb6\xe6\x80\x81" ) );
	listView1->header()->setLabel( 3, trUtf8( "\xe9\xa9\xbb\xe7\x95\x99\xe5\x86\x85\xe5\xad\x98" ) );
	listView1->header()->setLabel( 4, trUtf8( "\xe8\x99\x9a\xe6\x8b\x9f\xe5\x86\x85\xe5\xad\x98" ) );
	listView1->header()->setLabel( 5, tr( "Nice" ) );
	listView1->clear();
	QListViewItem * item = new QListViewItem( listView1, 0 );
	item->setText( 0, trUtf8( "\xe8\xbf\x9b\xe7\xa8\x8b\xe5\x90\x8d\x20" ) );

	tabWidget->changeTab( tab, trUtf8( "\xe8\xbf\x9b\xe7\xa8\x8b\x20\x20" ) );
	textLabel12->setText( trUtf8( "\xe5\xb7\xb2\xe4\xbd\xbf\xe7\x94\xa8\xe5\x86\x85\xe5\xad\x98\xef\xbc\x9a" ) );
	usedMemorytextLabel->setText( tr( "123123" ) );
	textLabel14->setText( tr( "MB" ) );
	textLabel15->setText( trUtf8( "\xe6\x80\xbb\xe5\x85\xb1\xe5\x86\x85\xe5\xad\x98\xef\xbc\x9a" ) );
	totalMemory->setText( tr( "234567" ) );
	textLabel17->setText( tr( "MB" ) );
	textLabel1->setText( trUtf8( "\x43\x50\x55\x20\xe7\x8a\xb6\xe6\x80\x81" ) );
	QToolTip::add( CPUprogressBar, trUtf8( "\x43\x50\x55\xe7\x8a\xb6\xe6\x80\x81\x20" ) );
	textLabel2->setText( trUtf8( "\xe5\x86\x85\xe5\xad\x98\xe4\xbd\xbf\xe7\x94\xa8\xe6\x83\x85\xe5\x86\xb5" ) );
	QToolTip::add( MemoryprogressBar, trUtf8( "\xe5\x86\x85\xe5\xad\x98\xe4\xbd\xbf\xe7\x94\xa8\xe6\x83\x85\xe5\x86\xb5" ) );
	tabWidget->changeTab( TabPage, trUtf8( "\xe6\x80\xa7\xe8\x83\xbd\x20\x20" ) );
	fileSaveAsAction->setText( tr( "Save As" ) );
	fileSaveAsAction->setMenuText( tr( "Save &As..." ) );
	fileSaveAsAction->setAccel( QString::null );
	fileExitAction->setText( trUtf8( "\xe9\x80\x80\xe5\x87\xba\x28\x26\x51\x29" ) );
	fileExitAction->setMenuText( trUtf8( "\xe9\x80\x80\xe5\x87\xba\x28\x26\x51\x29" ) );
	fileExitAction->setAccel( tr( "Ctrl+Q" ) );
	AboutAction->setText( trUtf8( "\xe5\x85\xb3\xe4\xba\x8e\x28\x26\x41\x29" ) );
	AboutAction->setMenuText( trUtf8( "\xe5\x85\xb3\xe4\xba\x8e\x28\x26\x41\x29" ) );
	AboutAction->setAccel( tr( "Ctrl+A" ) );
	refreshAction->setText( tr( "refresh" ) );
	refreshAction->setMenuText( trUtf8( "\xe7\xab\x8b\xe5\x8d\xb3\xe6\x9b\xb4\xe6\x96\xb0\x28\x26\x52\x29" ) );
	refreshAction->setAccel( tr( "Ctrl+R" ) );
	refreshspeedActionGroup->setText( tr( "ActionGroup" ) );
	HighAction->setText( tr( "High" ) );
	HighAction->setMenuText( trUtf8( "\xe9\xab\x98\x28\x26\x48\x29" ) );
	HighAction->setToolTip( trUtf8( "\xe9\xab\x98\x20" ) );
	HighAction->setAccel( tr( "Ctrl+H" ) );
	LowAction->setText( tr( "Low" ) );
	LowAction->setMenuText( trUtf8( "\xe4\xbd\x8e\x20\x28\x26\x4c\x29" ) );
	LowAction->setToolTip( trUtf8( "\xe4\xbd\x8e" ) );
	LowAction->setAccel( tr( "Ctrl+L" ) );
	StandardAction->setText( tr( "Action" ) );
	StandardAction->setMenuText( trUtf8( "\xe6\xa0\x87\xe5\x87\x86\x28\x26\x4e\x29" ) );
	StandardAction->setToolTip( trUtf8( "\xe6\xa0\x87\xe5\x87\x86" ) );
	StandardAction->setAccel( tr( "Ctrl+N" ) );
	PauseAction->setText( tr( "Pause" ) );
	PauseAction->setMenuText( trUtf8( "\xe6\x9a\x82\xe5\x81\x9c\x28\x26\x50\x29" ) );
	PauseAction->setToolTip( trUtf8( "\xe6\x9a\x82\xe5\x81\x9c" ) );
	PauseAction->setAccel( tr( "Ctrl+P" ) );
	ActionGroup->setText( tr( "ActionGroup" ) );
	SpeedAction->setText( trUtf8( "\xe6\x9b\xb4\xe6\x96\xb0\xe9\x80\x9f\xe5\xba\xa6\x28\x26\x53\x29\x20" ) );
	SpeedAction->setMenuText( trUtf8( "\xe6\x9b\xb4\xe6\x96\xb0\xe9\x80\x9f\xe5\xba\xa6\x28\x26\x53\x29\x20" ) );
	separatorAction->setText( QString::null );
	separatorAction->setMenuText( QString::null );
	stopProcessAction->setText( trUtf8( "\xe6\x9a\x82\xe5\x81\x9c\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x53\x29" ) );
	stopProcessAction->setMenuText( trUtf8( "\xe6\x9a\x82\xe5\x81\x9c\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x53\x29" ) );
	stopProcessAction->setAccel( tr( "Ctrl+S" ) );
	continueProcessCAction->setText( trUtf8( "\xe7\xbb\xa7\xe7\xbb\xad\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x43\x29" ) );
	continueProcessCAction->setMenuText( trUtf8( "\xe7\xbb\xa7\xe7\xbb\xad\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x43\x29" ) );
	continueProcessCAction->setAccel( tr( "Ctrl+C" ) );
	endProcessAction->setText( trUtf8( "\xe7\xbb\x88\xe6\xad\xa2\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x50\x29" ) );
	endProcessAction->setMenuText( trUtf8( "\xe7\xbb\x88\xe6\xad\xa2\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x50\x29" ) );
	endProcessAction->setAccel( tr( "Ctrl+P" ) );
	killProcessKAction->setText( trUtf8( "\xe6\x8c\x82\xe8\xb5\xb7\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x48\x29" ) );
	killProcessKAction->setMenuText( trUtf8( "\xe6\x8c\x82\xe8\xb5\xb7\xe8\xbf\x9b\xe7\xa8\x8b\x28\x26\x48\x29" ) );
	killProcessKAction->setAccel( tr( "Ctrl+H" ) );
	openFileAction->setText( trUtf8( "\xe6\x89\x93\xe5\xbc\x80\xe7\x9a\x84\xe6\x96\x87\xe4\xbb\xb6\x28\x26\x46\x29" ) );