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