Add Qt3 development HEAD version

1 files changed, 321 insertions, 0 deletions

diff --git a/src/styles/qcompactstyle.cpp b/src/styles/qcompactstyle.cpp
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+/****************************************************************************
+**
+** Implementation of compact style class
+**
+** Created : 006231
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the widgets module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "qcompactstyle.h"
+
+#if !defined(QT_NO_STYLE_COMPACT) || defined(QT_PLUGIN)
+
+#include "qfontmetrics.h"
+#include "qpalette.h"
+#include "qpainter.h"
+#include "qdrawutil.h"
+#include "qmenudata.h"
+#include "qpopupmenu.h"
+
+QCompactStyle::QCompactStyle()
+: QWindowsStyle()
+{
+}
+
+/*! \reimp */
+int QCompactStyle::pixelMetric( PixelMetric metric, const QWidget *widget )
+{
+    int ret;
+    switch ( metric ) {
+    case PM_ButtonMargin:
+	ret = 2;
+	break;
+	// tws - I added this in to stop this "Windows Scroll behaivor."  Remove it
+	// if you don't want it.
+    case PM_MaximumDragDistance:
+	ret = -1;
+	break;
+    default:
+	ret = QWindowsStyle::pixelMetric( metric, widget );
+	break;
+    }
+    return ret;
+}
+
+static const int motifItemFrame		= 0;	// menu item frame width
+static const int motifSepHeight		= 2;	// separator item height
+static const int motifItemHMargin	= 1;	// menu item hor text margin
+static const int motifItemVMargin	= 2;	// menu item ver text margin
+static const int motifArrowHMargin	= 0;	// arrow horizontal margin
+static const int motifTabSpacing	= 4;	// space between text and tab
+static const int motifCheckMarkHMargin	= 1;	// horiz. margins of check mark
+static const int windowsRightBorder	= 8;    // right border on windows
+static const int windowsCheckMarkWidth  = 2;    // checkmarks width on windows
+
+static int extraPopupMenuItemWidth( bool checkable, int maxpmw, QMenuItem* mi, const QFontMetrics& /*fm*/ )
+{
+    int w = 2*motifItemHMargin + 2*motifItemFrame; // a little bit of border can never harm
+
+    if ( mi->isSeparator() )
+	return 10; // arbitrary
+    else if ( mi->pixmap() )
+	w += mi->pixmap()->width();	// pixmap only
+
+    if ( !mi->text().isNull() ) {
+	if ( mi->text().find('\t') >= 0 )	// string contains tab
+	    w += motifTabSpacing;
+    }
+
+    if ( maxpmw ) { // we have iconsets
+	w += maxpmw;
+	w += 6; // add a little extra border around the iconset
+    }
+
+    if ( checkable && maxpmw < windowsCheckMarkWidth ) {
+	w += windowsCheckMarkWidth - maxpmw; // space for the checkmarks
+    }
+
+    if ( maxpmw > 0 || checkable ) // we have a check-column ( iconsets or checkmarks)
+	w += motifCheckMarkHMargin; // add space to separate the columns
+
+    w += windowsRightBorder; // windows has a strange wide border on the right side
+
+    return w;
+}
+
+static int popupMenuItemHeight( bool /*checkable*/, QMenuItem* mi, const QFontMetrics& fm )
+{
+    int h = 0;
+    if ( mi->isSeparator() )			// separator height
+	h = motifSepHeight;
+    else if ( mi->pixmap() )		// pixmap height
+	h = mi->pixmap()->height() + 2*motifItemFrame;
+    else					// text height
+	h = fm.height() + 2*motifItemVMargin + 2*motifItemFrame - 1;
+
+    if ( !mi->isSeparator() && mi->iconSet() != 0 ) {
+	h = QMAX( h, mi->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height() + 2*motifItemFrame );
+    }
+    if ( mi->custom() )
+	h = QMAX( h, mi->custom()->sizeHint().height() + 2*motifItemVMargin + 2*motifItemFrame ) - 1;
+    return h;
+}
+
+void drawPopupMenuItem( QPainter* p, bool checkable,
+			int maxpmw, int tab, QMenuItem* mi,
+			const QPalette& pal, bool act,
+			bool enabled,
+			int x, int y, int w, int h)
+{
+
+}
+
+/*! \reimp */
+void QCompactStyle::drawControl( ControlElement element, QPainter *p, const QWidget *widget, const QRect &r,
+		  const QColorGroup &g, SFlags flags, const QStyleOption& opt )
+{
+    switch ( element ) {
+    case CE_PopupMenuItem:
+	{
+	    if (! widget || opt.isDefault())
+		break;
+
+	    const QPopupMenu *popupmenu = (const QPopupMenu *) widget;
+	    QMenuItem *mi = opt.menuItem();
+	    if ( !mi )
+		break;
+
+	    int tab = opt.tabWidth();
+	    int maxpmw = opt.maxIconWidth();
+	    bool dis = !(flags & Style_Enabled);
+	    bool checkable = popupmenu->isCheckable();
+	    bool act = flags & Style_Active;
+	    int x, y, w, h;
+	    r.rect( &x, &y, &w, &h );
+
+	    QColorGroup itemg = g;
+
+	    if ( checkable )
+		maxpmw = QMAX( maxpmw, 8 ); // space for the checkmarks
+
+	    int checkcol	  =     maxpmw;
+
+	    if ( mi && mi->isSeparator() ) {			// draw separator
+		p->setPen( g.dark() );
+		p->drawLine( x, y, x+w, y );
+		p->setPen( g.light() );
+		p->drawLine( x, y+1, x+w, y+1 );
+		return;
+	    }
+
+	    QBrush fill = act? g.brush( QColorGroup::Highlight ) :
+				    g.brush( QColorGroup::Button );
+	    p->fillRect( x, y, w, h, fill);
+
+	    if ( !mi )
+		return;
+
+	    if ( mi->isChecked() ) {
+		if ( act && !dis ) {
+		    qDrawShadePanel( p, x, y, checkcol, h,
+				     g, TRUE, 1, &g.brush( QColorGroup::Button ) );
+		} else {
+		    qDrawShadePanel( p, x, y, checkcol, h,
+				     g, TRUE, 1, &g.brush( QColorGroup::Midlight ) );
+		}
+	    } else if ( !act ) {
+		p->fillRect(x, y, checkcol , h,
+			    g.brush( QColorGroup::Button ));
+	    }
+
+	    if ( mi->iconSet() ) {		// draw iconset
+		QIconSet::Mode mode = dis ? QIconSet::Disabled : QIconSet::Normal;
+		if (act && !dis )
+		    mode = QIconSet::Active;
+		QPixmap pixmap;
+		if ( checkable && mi->isChecked() )
+		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode, QIconSet::On );
+		else
+		    pixmap = mi->iconSet()->pixmap( QIconSet::Small, mode );
+		int pixw = pixmap.width();
+		int pixh = pixmap.height();
+		if ( act && !dis ) {
+		    if ( !mi->isChecked() )
+			qDrawShadePanel( p, x, y, checkcol, h, g, FALSE,  1, &g.brush( QColorGroup::Button ) );
+		}
+		QRect cr( x, y, checkcol, h );
+		QRect pmr( 0, 0, pixw, pixh );
+		pmr.moveCenter( cr.center() );
+		p->setPen( itemg.text() );
+		p->drawPixmap( pmr.topLeft(), pixmap );
+
+		QBrush fill = act? g.brush( QColorGroup::Highlight ) :
+				      g.brush( QColorGroup::Button );
+		p->fillRect( x+checkcol + 1, y, w - checkcol - 1, h, fill);
+	    } else  if ( checkable ) {	// just "checking"...
+		int mw = checkcol + motifItemFrame;
+		int mh = h - 2*motifItemFrame;
+		if ( mi->isChecked() ) {
+
+		    SFlags cflags = Style_Default;
+		    if (! dis)
+			cflags |= Style_Enabled;
+		    if (act)
+			cflags |= Style_On;
+
+		    drawPrimitive( PE_CheckMark, p, QRect(x + motifItemFrame + 2, y + motifItemFrame,
+				    mw, mh), itemg, cflags, opt );
+		}
+	    }
+
+	    p->setPen( act ? g.highlightedText() : g.buttonText() );
+
+	    QColor discol;
+	    if ( dis ) {
+		discol = itemg.text();
+		p->setPen( discol );
+	    }
+
+	    int xm = motifItemFrame + checkcol + motifItemHMargin;
+
+	    if ( mi->custom() ) {
+		int m = motifItemVMargin;
+		p->save();
+		if ( dis && !act ) {
+		    p->setPen( g.light() );
+		    mi->custom()->paint( p, itemg, act, !dis,
+					 x+xm+1, y+m+1, w-xm-tab+1, h-2*m );
+		    p->setPen( discol );
+		}
+		mi->custom()->paint( p, itemg, act, !dis,
+				     x+xm, y+m, w-xm-tab+1, h-2*m );
+		p->restore();
+	    }
+	    QString s = mi->text();
+	    if ( !s.isNull() ) {			// draw text
+		int t = s.find( '\t' );
+		int m = motifItemVMargin;
+		const int text_flags = AlignVCenter|ShowPrefix | DontClip | SingleLine;
+		if ( t >= 0 ) {				// draw tab text
+		    if ( dis && !act ) {
+			p->setPen( g.light() );
+			p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame+1,
+				     y+m+1, tab, h-2*m, text_flags, s.mid( t+1 ));
+			p->setPen( discol );
+		    }
+		    p->drawText( x+w-tab-windowsRightBorder-motifItemHMargin-motifItemFrame,
+				 y+m, tab, h-2*m, text_flags, s.mid( t+1 ) );
+		    s = s.left( t );
+		}
+		if ( dis && !act ) {
+		    p->setPen( g.light() );
+		    p->drawText( x+xm+1, y+m+1, w-xm+1, h-2*m, text_flags, s, t );
+		    p->setPen( discol );
+		}
+		p->drawText( x+xm, y+m, w-xm-tab+1, h-2*m, text_flags, s, t );
+	    } else if ( mi->pixmap() ) {			// draw pixmap
+		QPixmap *pixmap = mi->pixmap();
+		if ( pixmap->depth() == 1 )
+		    p->setBackgroundMode( OpaqueMode );
+		p->drawPixmap( x+xm, y+motifItemFrame, *pixmap );
+		if ( pixmap->depth() == 1 )
+		    p->setBackgroundMode( TransparentMode );
+	    }
+	    if ( mi->popup() ) {			// draw sub menu arrow
+		int dim = (h-2*motifItemFrame) / 2;
+		if ( act ) {
+		    if ( !dis )
+			discol = white;
+		    QColorGroup g2( discol, g.highlight(),
+				    white, white,
+				    dis ? discol : white,
+				    discol, white );
+		    drawPrimitive(PE_ArrowRight, p, QRect(x+w - motifArrowHMargin - motifItemFrame - dim, y + h / 2 - dim / 2, dim, dim),
+				  g2, Style_Enabled);
+		} else {
+		    drawPrimitive(PE_ArrowRight, p, QRect(x+w - motifArrowHMargin - motifItemFrame - dim, y + h / 2 - dim / 2, dim, dim),
+				  g, !dis ? Style_Enabled : Style_Default);
+		}
+	    }
+	}
+	break;
+
+    default:
+	QWindowsStyle::drawControl( element, p, widget, r, g, flags, opt );
+	break;
+    }
+}
+
+#endif