C++ QSizePolicy::setVerData方法代码示例

/*!
  \return MinimumExpanding/Fixed for a horizontal orientation;
          Fixed/MinimumExpanding for a vertical orientation.
*/
QSizePolicy QwtSlider::sizePolicy() const
{
    QSizePolicy sp;
    if ( orientation() == Qt::Horizontal )
    {
        sp.setHorData( QSizePolicy::MinimumExpanding );
        sp.setVerData( QSizePolicy::Fixed );
    }
    else
    {
        sp.setHorData( QSizePolicy::Fixed );
        sp.setVerData( QSizePolicy::MinimumExpanding );
    }
    return sp;
}

//! \return MinimumExpanding/MinimumExpanding
QSizePolicy QwtPlot::sizePolicy() const
{
    QSizePolicy sp;
    sp.setHorData( QSizePolicy::MinimumExpanding );
    sp.setVerData( QSizePolicy::MinimumExpanding );
    return sp;
}

void SpinOptionView::_createItem() {
	myLabel = new QLabel(myOption->name().c_str(), myTab);
	char tmp[64];
	snprintf(tmp, sizeof(tmp)-1, "%d", ((ZLSpinOptionEntry*)myOption)->maxValue()); 
	myNumPick = new ZNumPicker(strlen(tmp), myTab, NULL, 0, (ZSkinService::WidgetClsID)4);
	myNumPick->setMinValue(((ZLSpinOptionEntry*)myOption)->minValue());
	myNumPick->setMaxValue(((ZLSpinOptionEntry*)myOption)->maxValue());
	myNumPick->setLineStep(((ZLSpinOptionEntry*)myOption)->step());
	myNumPick->setValue(((ZLSpinOptionEntry*)myOption)->initialValue());

	QFont f = qApp->font();
	f.setPointSize(14);
	myLabel->setFont(f);
#if 0
    QSizePolicy pol = myNumPick->sizePolicy();
    pol.setHorData(QSizePolicy::Fixed);
    pol.setVerData(QSizePolicy::Fixed);
    myNumPick->setSizePolicy(pol);
    pol = myLabel->sizePolicy();
    pol.setHorData(QSizePolicy::Fixed);
    myLabel->setSizePolicy(pol);
    myLabel->setLineWidth(80);
#endif
	int width = myToColumn - myFromColumn + 1;
	myTab->addItem(myLabel, myRow, myFromColumn, myFromColumn + (width * 2) / 3 - 1, Qt::AlignLeft);
	myTab->addItem(myNumPick, myRow, myFromColumn + (width * 2) / 3, myToColumn-1, Qt::AlignLeft);
}

/*!
  \brief Initializes a QwtPlot instance
  \param title Title text
 */
void QwtPlot::initPlot(const QString &title)
{
    d_layout = new QwtPlotLayout;

    d_curves = new QwtCurveDict;
    d_markers = new QwtMarkerDict;

    d_autoReplot = FALSE;

    d_lblTitle = new QLabel(title, this);
    d_lblTitle->setFont(QFont(fontInfo().family(), 14, QFont::Bold));
    d_lblTitle->setAlignment(Qt::AlignCenter|Qt::WordBreak|Qt::ExpandTabs);

    d_legend = new QwtLegend(this);
    d_autoLegend = FALSE;

    d_scale[yLeft] = new QwtScale(QwtScale::Left, this, "yLeft");
    d_scale[yRight] = new QwtScale(QwtScale::Right, this, "yRight");
    d_scale[xTop] = new QwtScale(QwtScale::Top, this, "xTop");
    d_scale[xBottom] = new QwtScale(QwtScale::Bottom, this, "xBottom");

    initAxes();

    d_grid = new QwtPlotGrid(this);
    d_grid->setPen(QPen(Qt::black, 0, Qt::DotLine));
    d_grid->enableXMin(FALSE);
    d_grid->enableYMin(FALSE);
    d_grid->setAxis(xBottom, yLeft);

    d_canvas = new QwtPlotCanvas(this);
    d_canvas->setFrameStyle(QFrame::Panel|QFrame::Sunken);
    d_canvas->setLineWidth(2);
    d_canvas->setMidLineWidth(0);

#ifndef QWT_NO_COMPAT
    connect(d_canvas, SIGNAL(mousePressed(const QMouseEvent &)),
        this, SIGNAL(plotMousePressed(const QMouseEvent &)));
    connect(d_canvas, SIGNAL(mouseMoved(const QMouseEvent &)),
        this, SIGNAL(plotMouseMoved(const QMouseEvent &)));
    connect(d_canvas, SIGNAL(mouseReleased(const QMouseEvent &)),
        this, SIGNAL(plotMouseReleased(const QMouseEvent &)));
#endif

    updateTabOrder();

    QSizePolicy sp;
    sp.setHorData( QSizePolicy::MinimumExpanding );
    sp.setVerData( QSizePolicy::MinimumExpanding );
    setSizePolicy(sp);
}

//.........这里部分代码省略.........
	v = e.firstChild().toText().data() + ".convertToImage()";
    } else if ( e.tagName() == "enum" ) {
	if ( stdset )
	    v = "%1::%2";
	else
	    v = "\"%1\"";
	QString oc = objClass;
	QString ev = e.firstChild().toText().data();
	if ( oc == "QListView" && ev == "Manual" ) // #### workaround, rename QListView::Manual in 4.0
	    oc = "QScrollView";
	if ( stdset )
	    v = v.arg( oc ).arg( ev );
	else
	    v = v.arg( ev );
    } else if ( e.tagName() == "set" ) {
	QString keys( e.firstChild().toText().data() );
	QStringList lst = QStringList::split( '|', keys );
	v = "int( ";
	QStringList::Iterator it = lst.begin();
	while ( it != lst.end() ) {
	    v += objClass + "::" + *it;
	    if ( it != lst.fromLast() )
		v += " | ";
	    ++it;
	}
	v += " )";
    } else if ( e.tagName() == "sizepolicy" ) {
	QDomElement n3 = e.firstChild().toElement();
	QSizePolicy sp;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "hsizetype" )
		sp.setHorData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "vsizetype" )
		sp.setVerData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "horstretch" )
		sp.setHorStretch( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "verstretch" )
		sp.setVerStretch( n3.firstChild().toText().data().toInt() );
	    n3 = n3.nextSibling().toElement();
	}
	QString tmp;
	if ( !obj.isEmpty() )
	    tmp = obj + "->";
	v = "QSizePolicy( (QSizePolicy::SizeType)%1, (QSizePolicy::SizeType)%2, %3, %4, " + tmp + "sizePolicy().hasHeightForWidth() )";
	v = v.arg( (int)sp.horData() ).arg( (int)sp.verData() ).arg( sp.horStretch() ).arg( sp.verStretch() );
    } else if ( e.tagName() == "palette" ) {
	QPalette pal;
	bool no_pixmaps = e.elementsByTagName( "pixmap" ).count() == 0;
	QDomElement n;
	if ( no_pixmaps ) {
	    n = e.firstChild().toElement();
	    while ( !n.isNull() ) {
		QColorGroup cg;
		if ( n.tagName() == "active" ) {
		    cg = loadColorGroup( n );
		    pal.setActive( cg );
		} else if ( n.tagName() == "inactive" ) {
		    cg = loadColorGroup( n );
		    pal.setInactive( cg );
		} else if ( n.tagName() == "disabled" ) {
		    cg = loadColorGroup( n );
		    pal.setDisabled( cg );
		}
		n = n.nextSibling().toElement();
	    }
	}

//.........这里部分代码省略.........
      v = QVariant(QKeySequence(key));
#else
      v = QVariant(key);
#endif
      ok = true;
    }
  }
  else if (e.tagName() == "font")
  {
    QFont f;
    bool boolOk;

    if (e.hasAttribute("family"))
      f.setFamily(e.attribute("family"));
    if (e.hasAttribute("pointsize"))
      f.setPointSize(e.attribute("pointsize").toInt());
    if (e.hasAttribute("bold"))
      f.setBold(getBoolFromString(e.attribute("bold"), boolOk));
    if (e.hasAttribute("italic"))
      f.setItalic(getBoolFromString(e.attribute("italic"), boolOk));
    if (e.hasAttribute("strikeout"))
      f.setStrikeOut(getBoolFromString(e.attribute("strikeout"), boolOk));

    v = QVariant(f);
    ok = true;
  }
  else if (e.tagName() == "sizepolicy")
  {
    QSizePolicy sp;
    
    if (e.hasAttribute("hsizetype"))
      sp.setHorData((QSizePolicy::SizeType)e.attribute("hsizetype").toInt());
    if (e.hasAttribute("vsizetype"))
      sp.setVerData((QSizePolicy::SizeType)e.attribute("vsizetype").toInt());
#if (QT_VERSION >= 300)
    if (e.hasAttribute("horstretch"))
      sp.setHorStretch(e.attribute("horstretch").toInt());
    if (e.hasAttribute("verstretch"))
      sp.setHorStretch(e.attribute("verstretch").toInt());
#endif
    v = QVariant(sp);
    ok = true;
  }
  else if (e.tagName() == "cursor")
  {
    if (e.hasAttribute("shape"))
      v = QVariant(QCursor(e.attribute("shape").toInt(&ok, 10)));
    else
      qWarning("%s element without value!", (const char*)e.tagName());
  }
  else if (e.tagName() == "stringlist")
  {
    QDomNodeList stringNodeList = e.elementsByTagName("string");
    QStringList stringList;
    QDomElement stringElement;
    
    for (uint i = 0; i < stringNodeList.length(); i++)
    {
      stringElement = stringNodeList.item(i).toElement();
      if (!stringElement.hasAttribute("value"))
      {
	qWarning("%s element in %s without value! Ignoring!",
		 (const char*)stringElement.tagName(),
		 (const char*)e.tagName());
	continue;
      }

/*!
  Interprets element \a e as variant and returns the result of the interpretation.
 */
QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue, QString &comment )
{
    QVariant v;
    if ( e.tagName() == "rect" ) {
	QDomElement n3 = e.firstChild().toElement();
	int x = 0, y = 0, w = 0, h = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "x" )
		x = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "y" )
		y = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "width" )
		w = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "height" )
		h = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QRect( x, y, w, h ) );
    } else if ( e.tagName() == "point" ) {
	QDomElement n3 = e.firstChild().toElement();
	int x = 0, y = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "x" )
		x = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "y" )
		y = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QPoint( x, y ) );
    } else if ( e.tagName() == "size" ) {
	QDomElement n3 = e.firstChild().toElement();
	int w = 0, h = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "width" )
		w = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "height" )
		h = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QSize( w, h ) );
    } else if ( e.tagName() == "color" ) {
	v = QVariant( readColor( e ) );
    } else if ( e.tagName() == "font" ) {
	QDomElement n3 = e.firstChild().toElement();
	QFont f( defValue.toFont()  );
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "family" )
		f.setFamily( n3.firstChild().toText().data() );
	    else if ( n3.tagName() == "pointsize" )
		f.setPointSize( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "bold" )
		f.setBold( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "italic" )
		f.setItalic( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "underline" )
		f.setUnderline( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "strikeout" )
		f.setStrikeOut( n3.firstChild().toText().data().toInt() );
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( f );
    } else if ( e.tagName() == "string" ) {
	v = QVariant( e.firstChild().toText().data() );
	QDomElement n = e;
	n = n.nextSibling().toElement();
	if ( n.tagName() == "comment" )
	    comment = n.firstChild().toText().data();
    } else if ( e.tagName() == "cstring" ) {
	v = QVariant( QCString( e.firstChild().toText().data() ) );
    } else if ( e.tagName() == "number" ) {
	bool ok = TRUE;
	v = QVariant( e.firstChild().toText().data().toInt( &ok ) );
	if ( !ok )
	    v = QVariant( e.firstChild().toText().data().toDouble() );
    } else if ( e.tagName() == "bool" ) {
	QString t = e.firstChild().toText().data();
	v = QVariant( t == "true" || t == "1", 0 );
    } else if ( e.tagName() == "pixmap" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "iconset" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "image" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "enum" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "set" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "sizepolicy" ) {
	QDomElement n3 = e.firstChild().toElement();
	QSizePolicy sp;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "hsizetype" )
		sp.setHorData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "vsizetype" )
		sp.setVerData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "horstretch" )
		sp.setHorStretch( n3.firstChild().toText().data().toInt() );
//.........这里部分代码省略.........

/*!
  Interprets element \a e as variant and returns the result of the interpretation.
 */
QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue, QString *comment )
{
    QVariant v;
    if ( e.tagName() == "rect" ) {
	QDomElement n3 = e.firstChild().toElement();
	int x = 0, y = 0, w = 0, h = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "x" )
		x = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "y" )
		y = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "width" )
		w = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "height" )
		h = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QRect( x, y, w, h ) );
    } else if ( e.tagName() == "point" ) {
	QDomElement n3 = e.firstChild().toElement();
	int x = 0, y = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "x" )
		x = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "y" )
		y = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QPoint( x, y ) );
    } else if ( e.tagName() == "size" ) {
	QDomElement n3 = e.firstChild().toElement();
	int w = 0, h = 0;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "width" )
		w = n3.firstChild().toText().data().toInt();
	    else if ( n3.tagName() == "height" )
		h = n3.firstChild().toText().data().toInt();
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( QSize( w, h ) );
    } else if ( e.tagName() == "color" ) {
	v = QVariant( readColor( e ) );
    } else if ( e.tagName() == "font" ) {
	QDomElement n3 = e.firstChild().toElement();
	QFont f( defValue.toFont()  );
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "family" )
		f.setFamily( n3.firstChild().toText().data() );
	    else if ( n3.tagName() == "pointsize" )
		f.setPointSize( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "bold" )
		f.setBold( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "italic" )
		f.setItalic( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "underline" )
		f.setUnderline( n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "strikeout" )
		f.setStrikeOut( n3.firstChild().toText().data().toInt() );
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( f );
    } else if ( e.tagName() == "string" ) {
	v = QVariant( e.firstChild().toText().data() );
	QDomElement n = e;
	n = n.nextSibling().toElement();
	if ( comment && n.tagName() == "comment" )
	    *comment = n.firstChild().toText().data();
    } else if ( e.tagName() == "cstring" ) {
	v = QVariant( QCString( e.firstChild().toText().data() ) );
    } else if ( e.tagName() == "number" ) {
	v = QVariant( e.firstChild().toText().data().toInt() );
    } else if ( e.tagName() == "bool" ) {
	QString t = e.firstChild().toText().data();
	v = QVariant( t == "true" || t == "1", 0 );
    } else if ( e.tagName() == "pixmap" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "iconset" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "image" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "enum" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "set" ) {
	v = QVariant( e.firstChild().toText().data() );
    } else if ( e.tagName() == "sizepolicy" ) {
	QDomElement n3 = e.firstChild().toElement();
	QSizePolicy sp;
	while ( !n3.isNull() ) {
	    if ( n3.tagName() == "hsizetype" )
		sp.setHorData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    else if ( n3.tagName() == "vsizetype" )
		sp.setVerData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
	    n3 = n3.nextSibling().toElement();
	}
	v = QVariant( sp );
    } else if ( e.tagName() == "cursor" ) {
	v = QVariant( QCursor( e.firstChild().toText().data().toInt() ) );
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  else if (e.tagName() == "key")
  {
    int key;
    if (e.hasAttribute("sequence"))
    {
      key = QAccel::stringToKey(e.attribute("sequence"));

      // fix the key code (deal with Qt brain death)
      key &= ~Qt::UNICODE_ACCEL;

#if QT_VERSION >= 300
      v = QVariant(QKeySequence(key));
#else
      v = QVariant(key);
#endif
      ok = true;
    }
  }
  else if (e.tagName() == "font")
  {
    QFont f;
    bool boolOk;

    if (e.hasAttribute("family"))
      f.setFamily(e.attribute("family"));
    if (e.hasAttribute("pointsize"))
      f.setPointSize(e.attribute("pointsize").toInt());
    if (e.hasAttribute("bold"))
      f.setBold(getBoolFromString(e.attribute("bold"), boolOk));
    if (e.hasAttribute("italic"))
      f.setItalic(getBoolFromString(e.attribute("italic"), boolOk));
    if (e.hasAttribute("strikeout"))
      f.setStrikeOut(getBoolFromString(e.attribute("strikeout"), boolOk));

    v = QVariant(f);
    ok = true;
  }
  else if (e.tagName() == "sizepolicy")
  {
    QSizePolicy sp;
    
    if (e.hasAttribute("hsizetype"))
      sp.setHorData((QSizePolicy::SizeType)e.attribute("hsizetype").toInt());
    if (e.hasAttribute("vsizetype"))
      sp.setVerData((QSizePolicy::SizeType)e.attribute("vsizetype").toInt());
#if (QT_VERSION >= 300)
    if (e.hasAttribute("horstretch"))
      sp.setHorStretch(e.attribute("horstretch").toInt());
    if (e.hasAttribute("verstretch"))
      sp.setHorStretch(e.attribute("verstretch").toInt());
#endif
    v = QVariant(sp);
    ok = true;
  }
  else if (e.tagName() == "cursor")
  {
    if (e.hasAttribute("shape"))
      v = QVariant(QCursor(e.attribute("shape").toUInt(&ok, 10)));
    else
      qWarning("%s element without value!", (const char*)e.tagName());
  }
  else if (e.tagName() == "stringlist")
  {
    QDomNodeList stringNodeList = e.elementsByTagName("string");
    QStringList stringList;
    QDomElement stringElement;
    
    for (uint i = 0; i < stringNodeList.length(); i++)
    {
      stringElement = stringNodeList.item(i).toElement();
      if (!stringElement.hasAttribute("value"))
      {
	qWarning("%s element in %s without value! Ignoring!",
		 (const char*)stringElement.tagName(),
		 (const char*)e.tagName());
	continue;
      }

      stringList.append(e.attribute("value"));
    }

    v = stringList;

    ok = true;
  }
  else if (e.tagName() == "list")
  {
    qWarning("Unimplemented tag: %s", (const char*)e.tagName());
  }
  else if (e.tagName() == "map")
  {
    qWarning("Unimplemented tag: %s", (const char*)e.tagName());
  }
  else
  {
    qWarning("Unknown tag: %s", (const char*)e.tagName());
  }

  return ok;
}