C++ QLabel::setLineWidth方法代码示例

FlashableWidget::FlashableWidget(int width, int height, QWidget *parent):
    QWidget(parent) ,vLabels_(), width_(width), height_(height),
    vActiveLabels_(), inactiveLabelPalette(), activeLabelPalette(),
    backgroundPalette(), currentHalve(0), selectedHalveWidth(0),
    selectedHalveHeight(0), firstHalveWidth(0), firstHalveHeight(0),
    secondHalveWidth(0), secondHalveHeight(0)
{
    grid = new QGridLayout;

    QFont f("Helvetica", 20);
    for(int row = 0; row < height_; ++row)
    {
        for(int column = 0; column < width_; ++column)
        {
            QLabel *label = new QLabel();
            label->setFont(f);
            label->setScaledContents(true);
            label->setFrameShape(QFrame::Box);
            label->setLineWidth(3);
            label->setAlignment(Qt::AlignCenter);
            label->setPalette(inactiveLabelPalette);
            label->setAutoFillBackground(true);
            grid->addWidget(label, row, column);
            vLabels_.push_back(label);
        }
    }

    setLayout(grid);

    oneByOneIndex_ = 0;
}

int main(int argc, char** argv) {
	QApplication app(argc, argv);

	QWidget wgt;
	wgt.setWindowTitle("LineEdit");

	QLabel* plblDisplay = new QLabel;
	plblDisplay->setFrameStyle(QFrame::Box | QFrame::Raised);
	plblDisplay->setLineWidth(2);
	plblDisplay->setFixedHeight(50);

	QLabel* plblText = new QLabel("&Text");
	QLineEdit* ptxt = new QLineEdit;
	plblText->setBuddy(ptxt);
	QObject::connect(ptxt, SIGNAL(textChanged(const QString&)), plblDisplay, SLOT(setText(const QString&)));

	QLabel* plblPassword = new QLabel("&Password");
	QLineEdit* ptxtPassword = new QLineEdit;
	plblPassword->setBuddy(ptxtPassword);
	ptxtPassword->setEchoMode(QLineEdit::Password);
	QObject::connect(ptxtPassword, SIGNAL(textChanged(const QString&)), plblDisplay, SLOT(setText(const QString&)));

	QVBoxLayout* pvbxLayout = new QVBoxLayout;
	pvbxLayout->addWidget(plblDisplay);
	pvbxLayout->addWidget(plblText);
	pvbxLayout->addWidget(ptxt);
	pvbxLayout->addWidget(plblPassword);
	pvbxLayout->addWidget(ptxtPassword);

	wgt.setLayout(pvbxLayout);

	wgt.show();
	return app.exec();
}

/* Overloading the AbstractController one, because we don't manage the
   Spacing items in the same ways */
void DroppingController::createAndAddWidget( QBoxLayout *newControlLayout,
                                             int i_index,
                                             buttonType_e i_type,
                                             int i_option )
{
    /* Special case for SPACERS, who aren't QWidgets */
    if( i_type == WIDGET_SPACER || i_type == WIDGET_SPACER_EXTEND )
    {
        QLabel *label = new QLabel( this );
        label->setPixmap( ImageHelper::loadSvgToPixmap( ":/toolbar/space.svg", height(), height() ) );
        if( i_type == WIDGET_SPACER_EXTEND )
        {
            label->setSizePolicy( QSizePolicy::MinimumExpanding,
                    QSizePolicy::Preferred );

            /* Create a box around it */
            label->setFrameStyle( QFrame::Panel | QFrame::Sunken );
            label->setLineWidth ( 1 );
            label->setAlignment( Qt::AlignCenter );
        }
        else
            label->setSizePolicy( QSizePolicy::Fixed,
                    QSizePolicy::Preferred );

        /* Install event Filter for drag'n drop */
        label->installEventFilter( this );
        newControlLayout->insertWidget( i_index, label );
    }

    /* Normal Widgets */
    else
    {
        QWidget *widg = createWidget( i_type, i_option );
        if( !widg ) return;

        /* Install the Event Filter in order to catch the drag */
        widg->setParent( this );
        widg->installEventFilter( this );

        /* We are in a complex widget, we need to stop events on children too */
        if( i_type >= TIME_LABEL && i_type < SPECIAL_MAX )
        {
            QList<QObject *>children = widg->children();

            QObject *child;
            foreach( child, children )
            {
                QWidget *childWidg;
                if( ( childWidg = qobject_cast<QWidget *>( child ) ) )
                {
                    child->installEventFilter( this );
                    childWidg->setEnabled( true );
                }
            }

            /* Decorating the frames when possible */
            QFrame *frame;
            if( (i_type >= MENU_BUTTONS || i_type == TIME_LABEL) /* Don't bother to check for volume */
                && ( frame = qobject_cast<QFrame *>( widg ) ) != NULL )
            {
                frame->setFrameStyle( QFrame::Panel | QFrame::Raised );
                frame->setLineWidth ( 1 );
            }
        }

void Config::ShowConfig()
{

    // create dialog
    QDialog *window = new QDialog;

    // Config Logo header
    QPixmap *pixLogo = new QPixmap;

    // load logo image from file
    pixLogo->load(":/images/cst_config_logo.png");

    // show logo file on label
    QLabel *labelConfigLogo = new QLabel;
    labelConfigLogo->setPixmap(*pixLogo);
    labelConfigLogo->setFrameStyle(QFrame::Panel | QFrame::Sunken);
    labelConfigLogo->setLineWidth(2);

    tabWidget = new QTabWidget;

    recordTab = new RecordingTab;
    userTab = new UserTab;
    generalTab = new GeneralTab;

    tabWidget->addTab(recordTab, tr("&Recording"));
    tabWidget->addTab(userTab, tr("&User"));
    tabWidget->addTab(generalTab, tr("&General"));

    // Buttons
    QHBoxLayout *hButtonBox = new QHBoxLayout;
    hButtonBox->addStretch(1);

    // create ok button
    QPushButton *okButton = new QPushButton(tr("&Ok"));

    // set ok button to default and accept
    connect(okButton, SIGNAL(clicked()), this, SLOT(SaveSettings()));
    connect(this, SIGNAL(SavedSettings()), window, SLOT(accept()));

    // create cancel button
    QPushButton *cancelButton = new QPushButton(tr("&Cancel"));
    connect(cancelButton, SIGNAL(clicked()), window, SLOT(reject()));
    cancelButton->setDefault(false);

    hButtonBox->addWidget(okButton);
    hButtonBox->addWidget(cancelButton);

    // everything
    QVBoxLayout *vBox = new QVBoxLayout(window);
    vBox->addWidget(labelConfigLogo);
    vBox->addWidget(tabWidget);				// configuration tabs
    vBox->addLayout(hButtonBox);		// ok and cancel buttons

    window->setLayout(vBox);
    okButton->setDefault(true);

    window->setGeometry(200,200,400,50);
    window->setWindowTitle("VoiceLog1 Configuration");
    window->setWindowIcon(QIcon(QPixmap(":/images/icons/appIcon.png")));

    // create our settings object
    QSettings voiceLogSettings;

    // get the recording settings
    recordTab->editRecPath->setText(voiceLogSettings.value("config/recording/Path").toString());			// the path of the recordings - usually app directory
    recordTab->editRecName->setText(voiceLogSettings.value("config/recording/Name").toString());			// record file name
    recordTab->spinThreshTimer->setValue(voiceLogSettings.value("config/recording/Timer").toInt());	// under threshold timer

    // get the user settings
    userTab->editCompany->setText(voiceLogSettings.value("config/user/Company").toString());				// company name
    userTab->editDept->setText(voiceLogSettings.value("config/user/Department").toString());										// department
    userTab->editUser->setText(voiceLogSettings.value("config/user/Username").toString());				// username

    // get general settings
    generalTab->checkStart->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/AutoStart").toInt()));				// auto start
    generalTab->checkConfig->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/AllowConfig").toInt()));				// allow access to configuration
    generalTab->checkDeactivate->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/AllowDeactivate").toInt()));		// allow access to deactivation
    generalTab->checkPlayback->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/AllowPlayback").toInt()));			// allow playback of recordings
    generalTab->checkHidden->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/GoStealth").toInt()));				// go into stealth mode - set process id different and no gui
    generalTab->checkComments->setCheckState(Qt::CheckState(voiceLogSettings.value("config/general/Comments").toInt()));				// go into stealth mode - set process id different and no gui

    window->exec();
}

MainWidget::MainWidget(QWidget* parent)
  :QWidget(parent),
   mp_glwidget(0),
   mp_box(0),
   mp_timer(0),
   m_tick_timer(),
   mp_fps_timer(0),
   m_current_fps(0),
   m_fps_counter(0)
{
  // build main window components and layout
  {
    // buttons setup
    {
      mp_buttons[0]    = new QPushButton(tr("Forward (W)" ));
      mp_buttons[1]    = new QPushButton(tr("Left (A)"    ));
      mp_buttons[2]    = new QPushButton(tr("Backward (S)"));
      mp_buttons[3]    = new QPushButton(tr("Right (D)"   ));

      m_button_keys[0] = Qt::Key_W;
      m_button_keys[1] = Qt::Key_A;
      m_button_keys[2] = Qt::Key_S;
      m_button_keys[3] = Qt::Key_D;

      for (int i=0; i<4; i++)
        mp_buttons[i]->setFocusPolicy(Qt::NoFocus);
    }

    // create main components
    mp_glwidget          = new GLDemoWidget;
    mp_box               = new QGroupBox;
    QBoxLayout*  box_l   = new QHBoxLayout(mp_box);
    QGridLayout* layout  = new QGridLayout;

    QLabel* label = new QLabel
      (QString(tr("Shaolin Sheep (c) 2006  Sylvain Bernier\n"))+
       QString(tr("< [email protected] >\n"))+
       QString(tr("Version %1\n")).arg(SS_VERSION)+
       QString(tr("This is free software, see the file COPYING.\n")));
    {
      label->setAlignment(Qt::AlignTop);
      label->setFrameStyle(QFrame::Panel | QFrame::Sunken);
      label->setLineWidth(2);
      label->setMargin(2);
    }

    QLabel* label2 = new QLabel
      (tr(" Click on the scene to (des)activate camera control. Press [SpaceBar] to jump. Protect the sheep! (or try right clicking) "));
    {
      label2->setAlignment(Qt::AlignTop | Qt::AlignCenter);
      label2->setFrameStyle(QFrame::Box | QFrame::Sunken);
      label2->setLineWidth(1);
      label->setMargin(1);
    }

    // create main layout
    layout->addWidget(mp_box,        0, 0, 1, 4);
    layout->addWidget(mp_buttons[0], 1, 1      );
    layout->addWidget(mp_buttons[1], 2, 0      );
    layout->addWidget(mp_buttons[2], 2, 1      );
    layout->addWidget(mp_buttons[3], 2, 2      );
    layout->addWidget(label,         1, 3, 2, 1);
    layout->addWidget(label2,        3, 0, 1, 4);
    layout->setRowStretch(0, 1);
    layout->setRowMinimumHeight(0, 200);
    setLayout(layout);

    mp_box->setTitle(tr("Welcome! "));
    box_l->addWidget(mp_glwidget);
    resize(625, 550);
  }

  // initialize main application timer
  mp_timer = new QTimer;
  connect(mp_timer, SIGNAL(timeout()), this, SLOT(tick()));
  mp_timer->start(TICK_INTERVAL);
  m_tick_timer.start();

  // initialize 'frame per second' timer
  mp_fps_timer = new QTimer;
  connect(mp_fps_timer, SIGNAL(timeout()), this, SLOT(fps_tick()));
  mp_fps_timer->start(1000);
}

CProperties::CProperties( QWidget* parent, const char* name, HODBCINSTPROPERTY hTheFirstProperty )
	: QMainWindow( parent, name, 0 )
{
    HODBCINSTPROPERTY 	hProperty;
	int				    nProperty;

    pMainWidget     = new QWidget( this );
    setCentralWidget( pMainWidget );

	pTopLayout		= new QVBoxLayout( pMainWidget );

    // SETUP TOOLBAR
    toolbarMain = new QToolBar( this );
    addToolBar( toolbarMain, tr( "ToolBar" ), Top, FALSE );
    new QToolButton( QPixmap( checkOk_xpm ), QString(tr("Save and Exit")), QString(""), this, SLOT(pbOk_Clicked()), toolbarMain );
    new QToolButton( QPixmap( checkCancel_xpm ), QString(tr("Cancel any changes and Exit")), QString(""), this, SLOT(pbCancel_Clicked()), toolbarMain );
    QWhatsThis::whatsThisButton ( toolbarMain );

	/* PROPERTIES */
    hFirstProperty = hTheFirstProperty;
	for ( nProperties = 0, hProperty = hFirstProperty; hProperty != NULL; hProperty = hProperty->pNext )
	{
		nProperties++;
	}

	pGridLayout = new QGridLayout( nProperties, 2, 2 );
	pTopLayout->addLayout( pGridLayout );
	pGridLayout->setColStretch ( 0, 0 );
	pGridLayout->setColStretch ( 1, 1 );

	for ( nProperty = 0, hProperty = hFirstProperty; hProperty != NULL; nProperty++, hProperty = hProperty->pNext )
	{
        QLabel *pLabel = new QLabel( pMainWidget );
		// 1ST COLUMN IS ALWAYS A LABEL CONTAINING THE PROPERTY NAME
        if ( hProperty->nPromptType != ODBCINST_PROMPTTYPE_HIDDEN )
        {
            if ( hProperty->pszHelp )
                QWhatsThis::add( pLabel, hProperty->pszHelp );
            pLabel->setLineWidth( 1 );
            pLabel->setText( hProperty->szName );
            pLabel->setMinimumSize( pLabel->sizeHint() );
            pLabel->setFixedHeight( pLabel->sizeHint().height() );
            pGridLayout->addWidget( pLabel, nProperty, 0 );
        }

		// 2ND COLUMN IS WHERE THE USER ENTERS DATA SO CREATE A WIDGET THAT IS MEANINGFULL
		switch ( hProperty->nPromptType )
		{
		case ODBCINST_PROMPTTYPE_LABEL:
			{
				QLabel *pLabel2 = new QLabel( pMainWidget );
                if ( hProperty->pszHelp )
                    QWhatsThis::add( pLabel2, hProperty->pszHelp );
				pLabel2->setFrameStyle( QFrame::Box | QFrame::Sunken );
				pLabel2->setLineWidth( 1 );
				pLabel2->setText( hProperty->szValue );
				pLabel2->setMinimumSize( pLabel2->sizeHint() );
				pLabel2->setFixedHeight( pLabel2->sizeHint().height() );
				pGridLayout->addWidget( pLabel2, nProperty, 1 );
                hProperty->pWidget = pLabel2;
                if ( hProperty->pszHelp ) QToolTip::add( pLabel2, hProperty->pszHelp );
			}
			break;
		case ODBCINST_PROMPTTYPE_LISTBOX:
			{
				QComboBox *pComboBox = new QComboBox( pMainWidget );
                if ( hProperty->pszHelp )
                    QWhatsThis::add( pComboBox, hProperty->pszHelp );
				pComboBox->insertStrList( (const char **)hProperty->aPromptData );
				pComboBox->setMinimumSize( pComboBox->sizeHint() );
				pComboBox->setFixedHeight( pComboBox->sizeHint().height() );
				pGridLayout->addWidget( pComboBox, nProperty, 1 );
                hProperty->pWidget = pComboBox;
                if ( hProperty->pszHelp ) QToolTip::add( pComboBox, hProperty->pszHelp );
                setCurrentItem( pComboBox, hProperty->szValue );
            }
			break;
		case ODBCINST_PROMPTTYPE_COMBOBOX:
			{
				QComboBox *pComboBox = new QComboBox( true, pMainWidget );
                if ( hProperty->pszHelp )
                    QWhatsThis::add( pComboBox, hProperty->pszHelp );
				pComboBox->insertStrList( (const char **)hProperty->aPromptData );
                pComboBox->setEditText( hProperty->szValue );
				pComboBox->setMinimumSize( pComboBox->sizeHint() );
				pComboBox->setFixedHeight( pComboBox->sizeHint().height() );
				pGridLayout->addWidget( pComboBox, nProperty, 1 );
                hProperty->pWidget = pComboBox;
                if ( hProperty->pszHelp ) QToolTip::add( pComboBox, hProperty->pszHelp );
			}
			break;
		case ODBCINST_PROMPTTYPE_FILENAME:
			{
                CFileSelector *pFileSelector = new CFileSelector( pMainWidget );
                if ( hProperty->pszHelp )
                    QWhatsThis::add( pFileSelector, hProperty->pszHelp );
				pFileSelector->pLineEdit->setText( hProperty->szValue );
				pGridLayout->addWidget( pFileSelector, nProperty, 1 );
                hProperty->pWidget = pFileSelector;
                if ( hProperty->pszHelp ) QToolTip::add( pFileSelector, hProperty->pszHelp );
//.........这里部分代码省略.........

int main (int argc, char** argv)
{
    QApplication app(argc, argv);
    QWidget wgt;
    QStringList list;
    list << "1" << "2" << "3" <<"4";

    QTableWidget mytable(4, 5);
    QTableWidgetItem* pw = NULL;
    mytable.setHorizontalHeaderLabels(list);
    mytable.setVerticalHeaderLabels(list);

    QBrush br(Qt::BackgroundColorRole, Qt::NoBrush);


    for(int i(0);i < 4; i++)
        for(int j(0); j < 5; j++){
            pw = new QTableWidgetItem(QString("%10, %11").arg(i).arg(j));
            pw->setBackground(br);
            //pw->setBackgroundColor(QColor::black());
            //pw->setBackgroundColor(&c);
            mytable.setItem(i, j, pw);
        }
    QComboBox* box = new QComboBox;
    box->addItems(list);
    QString str ("111");
    QTabWidget tab;
//    foreach(QString str, list){
//        tab.addTab(new QLabel(str, &tab), str);
//    }
    QLabel* la = new QLabel(str, &tab);
    tab.addTab(la, QString("1"));
    tab.addTab(new QLineEdit, str);
    QToolBox * gg = new QToolBox;
    gg->addItem(new QLineEdit, QString("222"));


    QLabel* plblDisplay = new QLabel;

    plblDisplay->setFrameStyle(QFrame::Box | QFrame::Raised);
    plblDisplay->setLineWidth(5);
    plblDisplay->setFixedHeight(50);

    QLabel* plblText = new QLabel("&Text:");

    QLineEdit* text = new QLineEdit;

    text->setInputMask("0-(000)-000-00-00");
    QLineEdit* text3 = new QLineEdit;

    text3->setInputMask("0-(000)-000-00-00");
    tab.addTab(text3, QString("0-(000)-000-00-00"));
    QWidget::connect(tab.widget(0), SIGNAL(objectNameChanged(QString)),tab.widget(2), SLOT(setEnabled(bool)));




    QTextEdit* text2 = new QTextEdit;
    text2->setHtml("<html><div><center><h3>I wrote the HTML</h3></center></div></html>");
    MyHighlighter* pHighlighter = new MyHighlighter(text2->document());

    QLineEdit* ptxt = new QLineEdit;
    plblText->setBuddy(ptxt);

    QObject::connect(ptxt, SIGNAL(textChanged(const QString&)),
    plblDisplay, SLOT(setText(const QString&))
    );

    QObject::connect(text, SIGNAL(textChanged(const QString&)),
    plblDisplay, SLOT(setText(const QString&))
    );

    QObject::connect(text2, SIGNAL(windowTitleChanged(QString)),
    plblDisplay, SLOT(setText(const QString&))
    );

    QLabel* plblPassword = new QLabel("&Password:");

    QLineEdit* ptxtPassword = new QLineEdit;

    plblPassword->setBuddy(ptxtPassword);
    ptxtPassword->setEchoMode(QLineEdit::Password);
    ptxtPassword->setValidator(new QIntValidator);

    QObject::connect(ptxtPassword, SIGNAL(textChanged(const QString&)),
    plblDisplay, SLOT(setText(const QString&))
    );
    //Layout setup
    QVBoxLayout* pvbxLayout = new QVBoxLayout;

    pvbxLayout->addWidget(plblDisplay);
    pvbxLayout->addWidget(plblText);
    pvbxLayout->addWidget(ptxt);
    pvbxLayout->addWidget(plblPassword);
    pvbxLayout->addWidget(ptxtPassword);
    pvbxLayout->addWidget(text);
    pvbxLayout->addWidget(text2);
    pvbxLayout->addWidget(box);
    pvbxLayout->addWidget(&tab);
    pvbxLayout->addWidget(&mytable);
//.........这里部分代码省略.........