themes-example.html

来自「QT 下载资料仅供参考」· HTML 代码 · 共 1,123 行 · 第 1/5 页

}

/*!
  Reimplementation from QStyle
 */
<a name="x210"></a>void NorwegianWoodStyle::<a href="qstyle.html#polish">polish</a>( <a href="qapplication.html">QApplication</a> *app)
{

<a name="x146"></a>    oldPalette = app-&gt;<a href="qapplication.html#palette">palette</a>();

    // we simply create a nice QColorGroup with a couple of fancy wood
    // pixmaps here and apply to it all widgets

    <a href="qimage.html">QImage</a> img(button_xpm);
    <a href="qimage.html">QImage</a> orig = img;
<a name="x169"></a>    orig.<a href="qimage.html#detach">detach</a>();
    <a href="qpixmap.html">QPixmap</a> button;
<a name="x189"></a>    button.<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);


    int i;
<a name="x170"></a>    for (i=0; i&lt;img.<a href="qimage.html#numColors">numColors</a>(); i++) {
<a name="x168"></a>        QRgb rgb = img.<a href="qimage.html#color">color</a>(i);
        <a href="qcolor.html">QColor</a> c(rgb);
<a name="x152"></a>        rgb = c.<a href="qcolor.html#dark">dark</a>(120).rgb();
<a name="x171"></a>        img.<a href="qimage.html#setColor">setColor</a>(i,rgb);
    }
    <a href="qpixmap.html">QPixmap</a> mid;
    mid.<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);

    img = orig;
    img.<a href="qimage.html#detach">detach</a>();
    for (i=0; i&lt;img.<a href="qimage.html#numColors">numColors</a>(); i++) {
        QRgb rgb = img.<a href="qimage.html#color">color</a>(i);
        <a href="qcolor.html">QColor</a> c(rgb);
<a name="x153"></a>        rgb = c.<a href="qcolor.html#light">light</a>().rgb();
        img.<a href="qimage.html#setColor">setColor</a>(i,rgb);
    }
    <a href="qpixmap.html">QPixmap</a> light;
    light.<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);

    img = orig;
    img.<a href="qimage.html#detach">detach</a>();
    for (i=0; i&lt;img.<a href="qimage.html#numColors">numColors</a>(); i++) {
        QRgb rgb = img.<a href="qimage.html#color">color</a>(i);
        <a href="qcolor.html">QColor</a> c(rgb);
        rgb = c.<a href="qcolor.html#dark">dark</a>(180).rgb();
        img.<a href="qimage.html#setColor">setColor</a>(i,rgb);
    }
    <a href="qpixmap.html">QPixmap</a> dark;
    dark.<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);


    <a href="qimage.html">QImage</a> bgimage(polish_xpm);
    <a href="qpixmap.html">QPixmap</a> background;
    background.<a href="qpixmap.html#convertFromImage">convertFromImage</a>(bgimage);

    img = bgimage;
    img.<a href="qimage.html#detach">detach</a>();
    for (i=0; i&lt;img.<a href="qimage.html#numColors">numColors</a>(); i++) {
        QRgb rgb = img.<a href="qimage.html#color">color</a>(i);
        <a href="qcolor.html">QColor</a> c(rgb);
        rgb = c.<a href="qcolor.html#dark">dark</a>(180).rgb();
        img.<a href="qimage.html#setColor">setColor</a>(i,rgb);
    }
    sunkenDark = new <a href="qpixmap.html">QPixmap</a>;
    sunkenDark-&gt;<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);


    img = bgimage;
    img.<a href="qimage.html#detach">detach</a>();
    for (i=0; i&lt;img.<a href="qimage.html#numColors">numColors</a>(); i++) {
        QRgb rgb = img.<a href="qimage.html#color">color</a>(i);
        <a href="qcolor.html">QColor</a> c(rgb);
        rgb = c.<a href="qcolor.html#light">light</a>(130).rgb();
        img.<a href="qimage.html#setColor">setColor</a>(i,rgb);
    }
    sunkenLight= new <a href="qpixmap.html">QPixmap</a>;
    sunkenLight-&gt;<a href="qpixmap.html#convertFromImage">convertFromImage</a>(img);



    <a href="qpalette.html">QPalette</a> op(QColor(212,140,95));
    // QPalette op(white);
<a name="x185"></a>    <a href="qcolorgroup.html">QColorGroup</a> active (op.<a href="qpalette.html#active">active</a>().foreground(),
                     QBrush(op.<a href="qpalette.html#active">active</a>().button(),button),
                     QBrush(op.<a href="qpalette.html#active">active</a>().light(), light),
                     QBrush(op.<a href="qpalette.html#active">active</a>().dark(), dark),
                     QBrush(op.<a href="qpalette.html#active">active</a>().mid(), mid),
                     op.<a href="qpalette.html#active">active</a>().text(),
                     Qt::white,
                     QColor(236,182,120),
                     QBrush(op.<a href="qpalette.html#active">active</a>().background(), background)
                     );
<a name="x186"></a>    <a href="qcolorgroup.html">QColorGroup</a> disabled (op.<a href="qpalette.html#disabled">disabled</a>().foreground(),
                     QBrush(op.<a href="qpalette.html#disabled">disabled</a>().button(),button),
                     QBrush(op.<a href="qpalette.html#disabled">disabled</a>().light(), light),
                     op.<a href="qpalette.html#disabled">disabled</a>().dark(),
                     QBrush(op.<a href="qpalette.html#disabled">disabled</a>().mid(), mid),
                     op.<a href="qpalette.html#disabled">disabled</a>().text(),
                     Qt::white,
                     QColor(236,182,120),
                     QBrush(op.<a href="qpalette.html#disabled">disabled</a>().background(), background)
                     );

<a name="x147"></a>   app-&gt;<a href="qapplication.html#setPalette">setPalette</a>(QPalette(active, disabled, active), TRUE );

}

<a name="x211"></a>void NorwegianWoodStyle::<a href="qstyle.html#unPolish">unPolish</a>( <a href="qapplication.html">QApplication</a> *app)
{
    app-&gt;<a href="qapplication.html#setPalette">setPalette</a>(oldPalette, TRUE);
}

/*!
  Reimplementation from QStyle
 */
void NorwegianWoodStyle::<a href="qstyle.html#polish">polish</a>( <a href="qwidget.html">QWidget</a>* w)
{

    // the polish function sets some widgets to transparent mode and
    // some to translate background mode in order to get the full
    // benefit from the nice pixmaps in the color group.

<a name="x216"></a>    if ( !w-&gt;<a href="qwidget.html#isTopLevel">isTopLevel</a>() ) {
<a name="x172"></a>        if ( w-&gt;<a href="qobject.html#inherits">inherits</a>("QPushButton")
             || w-&gt;<a href="qobject.html#inherits">inherits</a>("QToolButton")
             || w-&gt;<a href="qobject.html#inherits">inherits</a>("QComboBox") ) {
<a name="x218"></a>            w-&gt;<a href="qwidget.html#setAutoMask">setAutoMask</a>( TRUE );
            return;
        }
<a name="x213"></a>        if ( w-&gt;<a href="qwidget.html#backgroundPixmap">backgroundPixmap</a>() )
<a name="x219"></a>            w-&gt;<a href="qwidget.html#setBackgroundOrigin">setBackgroundOrigin</a>( QWidget::WindowOrigin );
    }
}

void NorwegianWoodStyle::<a href="qstyle.html#unPolish">unPolish</a>( <a href="qwidget.html">QWidget</a>* w)
{
    // the polish function sets some widgets to transparent mode and
    // some to translate background mode in order to get the full
    // benefit from the nice pixmaps in the color group.
    if ( !w-&gt;<a href="qwidget.html#isTopLevel">isTopLevel</a>() ) {
        if ( w-&gt;<a href="qobject.html#inherits">inherits</a>("QPushButton")
             || w-&gt;<a href="qobject.html#inherits">inherits</a>("QToolButton")
             || w-&gt;<a href="qobject.html#inherits">inherits</a>("QComboBox") ) {
            w-&gt;<a href="qwidget.html#setAutoMask">setAutoMask</a>( FALSE );
            return;
        }
        if ( w-&gt;<a href="qwidget.html#backgroundPixmap">backgroundPixmap</a>() )
            w-&gt;<a href="qwidget.html#setBackgroundOrigin">setBackgroundOrigin</a>( QWidget::WidgetOrigin );
    }
}

<a name="x223"></a>void NorwegianWoodStyle::<a href="qstyle.html#drawPrimitive">drawPrimitive</a>( PrimitiveElement pe,
                                        <a href="qpainter.html">QPainter</a> *p,
                                        const <a href="qrect.html">QRect</a> &amp;r,
                                        const <a href="qcolorgroup.html">QColorGroup</a> &amp;cg,
                                        SFlags flags, const <a href="qstyleoption.html">QStyleOption</a>&amp; opt ) const
{
    int x, y, w, h;
<a name="x201"></a>    r.<a href="qrect.html#rect">rect</a>( &amp;x, &amp;y, &amp;w, &amp;h );
    switch ( pe ) {
    case PE_ButtonCommand:
        {
            int d = QMIN( w, h ) / 2;
            int b = buttonthickness( d );

            <a href="qregion.html">QRegion</a> internR = roundRectRegion( QRect(x + b, y + b,
                                                       w - 2 * b,
                                                       h - 2 * b), d - b );
<a name="x179"></a>            <a href="qpen.html">QPen</a> oldPen = p-&gt;<a href="qpainter.html#pen">pen</a>();

<a name="x155"></a>            <a href="qbrush.html">QBrush</a> brush( flags &amp; Style_Sunken ? cg.<a href="qcolorgroup.html#brush">brush</a>(QColorGroup::Mid) :
                          cg.<a href="qcolorgroup.html#brush">brush</a>(QColorGroup::Button) );
<a name="x181"></a>            p-&gt;<a href="qpainter.html#setClipRegion">setClipRegion</a>( internR );
<a name="x177"></a>            p-&gt;<a href="qpainter.html#fillRect">fillRect</a>( r, brush );

            int e = QMIN( w, h ) / 2;
            <a href="qpoint.html">QPoint</a> p2( x + w - 1 - e, y + e );
            <a href="qpoint.html">QPoint</a> p3( x + e, y + h - 1 - e );

            <a href="qpointarray.html">QPointArray</a> a;
<a name="x193"></a><a name="x191"></a><a name="x190"></a>            a.setPoints( 5, x,y, x+w-1, y, p2.<a href="qpoint.html#x">x</a>(), p2.<a href="qpoint.html#y">y</a>(), p3.<a href="qpoint.html#x">x</a>(), p3.<a href="qpoint.html#y">y</a>(),
                         x, y + h - 1 );
            p-&gt;<a href="qpainter.html#setClipRegion">setClipRegion</a>( QRegion(a) - internR );

<a name="x158"></a>            p-&gt;<a href="qpainter.html#fillRect">fillRect</a>( r, (flags &amp; Style_Sunken ? QBrush( cg.<a href="qcolorgroup.html#dark">dark</a>(), *sunkenDark)
                                             : cg.<a href="qcolorgroup.html#brush">brush</a>(QColorGroup::Light)) );

            // A little inversion is needed the buttons
            // ( but not flat)
            if ( flags &amp; Style_Raised || flags &amp; Style_Sunken ) {
<a name="x192"></a>                a.<a href="qpointarray.html#setPoint">setPoint</a>( 0, x + w - 1, y + w - 1 );
                p-&gt;<a href="qpainter.html#setClipRegion">setClipRegion</a>( QRegion( a ) - internR );

<a name="x160"></a>                p-&gt;<a href="qpainter.html#fillRect">fillRect</a>( r, (flags &amp; Style_Sunken ? QBrush( cg.<a href="qcolorgroup.html#light">light</a>(), *sunkenLight) : cg.<a href="qcolorgroup.html#brush">brush</a>( QColorGroup::Dark ) ) );
            }
            p-&gt;<a href="qpainter.html#setClipRegion">setClipRegion</a>( internR );
<a name="x182"></a>            p-&gt;<a href="qpainter.html#setClipping">setClipping</a>( FALSE );
<a name="x183"></a><a name="x159"></a>            p-&gt;<a href="qpainter.html#setPen">setPen</a>( cg.<a href="qcolorgroup.html#foreground">foreground</a>() );
            drawroundrect( p, x, y, w, h, d );
            p-&gt;<a href="qpainter.html#setPen">setPen</a>( oldPen );
            break;
        }
    case PE_ScrollBarAddLine:
        if ( flags &amp; Style_Horizontal )
            drawSemicircleButton( p, r, PointRight, flags &amp; Style_Down, cg );
        else
            drawSemicircleButton( p, r, PointDown, flags &amp; Style_Down, cg );
        break;
    case PE_ScrollBarSubLine:
        if ( flags &amp; Style_Horizontal )
            drawSemicircleButton( p, r, PointLeft, flags &amp; Style_Down, cg );
        else
            drawSemicircleButton( p, r, PointUp, flags &amp; Style_Down, cg );
        break;
    default:
        <a href="qwindowsstyle.html">QWindowsStyle</a>::<a href="qstyle.html#drawPrimitive">drawPrimitive</a>( pe, p, r, cg, flags, opt );
        break;
    }
}

<a name="x222"></a>void NorwegianWoodStyle::<a hre