318 lines
14 KiB
C++
318 lines
14 KiB
C++
/********************************************************************
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Tabstrip KWin window decoration
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This file is part of the KDE project.
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Copyright (C) 2009 Jorge Mata <matamax123@gmail.com>
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Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include <kcommondecoration.h>
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#include "tabstripbutton.h"
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#include "tabstripdecoration.h"
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#include "tabstripfactory.h"
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#include <KLocale>
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#include <QPainter>
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#include <QPalette>
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#include <QPixmap>
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#include <QRect>
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TabstripButton::TabstripButton( ButtonType type, TabstripDecoration *parent, QString tip )
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: KCommonDecorationButton( type, parent ), SIZE( 16 )
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{
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setAutoFillBackground( false );
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setFixedSize( SIZE, SIZE );
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setCursor( Qt::ArrowCursor );
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client = parent;
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btype = type;
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setToolTip( tip );
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active_item = true;
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hovering = false;
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}
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TabstripButton::~TabstripButton()
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{
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}
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void TabstripButton::reset( unsigned long )
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{
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update();
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}
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QSize TabstripButton::sizeHint() const
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{
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return QSize( SIZE, SIZE );
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}
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void TabstripButton::paintEvent( QPaintEvent * )
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{
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QPainter p( this );
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const bool active = client->isActive() && active_item;
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// Icon geometry
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QRect geom = QRect( 3, 3, width() - 6, height() - 6 );
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// Determine painting colors
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QColor bgColor = client->options()->color( KDecoration::ColorTitleBar, active );
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QColor textColor = client->options()->color( KDecoration::ColorFont, active );
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if( hovering )
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{ // Invert if the mouse cursor is hovering over the button
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textColor.setRed( 255 - textColor.red() );
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textColor.setGreen( 255 - textColor.green() );
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textColor.setBlue( 255 - textColor.blue() );
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}
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// Slight optimization as we are drawing solid straight lines
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p.setRenderHint( QPainter::Antialiasing, false );
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// Background
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p.fillRect( 0, 0, width(), height(), bgColor );
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//p.fillRect( 0, 0, width(), height(), QColor( 255, 0, 0 ));
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// Paint buttons with the text color
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p.setPen( textColor );
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switch( btype )
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{
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case HelpButton:
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{
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QFont font;
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font.setBold( true );
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p.setFont( font );
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p.drawText( geom.adjusted( 0, 1, 0, 0), Qt::AlignVCenter | Qt::AlignHCenter, "?" );
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}
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break;
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case MaxButton:
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switch( client->maximizeMode() )
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{
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case TabstripDecoration::MaximizeRestore:
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case TabstripDecoration::MaximizeVertical:
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case TabstripDecoration::MaximizeHorizontal:
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// TL
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p.drawLine( geom.x() + 3, geom.y(),
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geom.x(), geom.y() );
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p.drawLine( geom.x(), geom.y() + 3,
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geom.x(), geom.y() );
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p.drawLine( geom.x() + 3, geom.y() + 1,
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geom.x(), geom.y() + 1 );
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p.drawLine( geom.x() + 1, geom.y() + 3,
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geom.x(), geom.y() + 1 );
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// TR
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p.drawLine( geom.x() + geom.width() - 3, geom.y(),
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geom.x() + geom.width(), geom.y() );
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p.drawLine( geom.x() + geom.width(), geom.y() + 3,
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geom.x() + geom.width(), geom.y() );
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p.drawLine( geom.x() + geom.width() - 3, geom.y() + 1,
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geom.x() + geom.width(), geom.y() + 1 );
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p.drawLine( geom.x() + geom.width() - 1, geom.y() + 3,
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geom.x() + geom.width() - 1, geom.y() );
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// BL
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p.drawLine( geom.x() + 3, geom.y() + geom.height(),
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geom.x(), geom.y() + geom.height() );
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p.drawLine( geom.x(), geom.y() + geom.height() - 3,
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geom.x(), geom.y() + geom.height() );
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p.drawLine( geom.x() + 3, geom.y() + geom.height() - 1,
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geom.x(), geom.y() + geom.height() - 1 );
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p.drawLine( geom.x() + 1, geom.y() + geom.height() - 3,
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geom.x() + 1, geom.y() + geom.height() );
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// BR
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p.drawLine( geom.x() + geom.width() - 3, geom.y() + geom.height(),
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geom.x() + geom.width(), geom.y() + geom.height() );
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p.drawLine( geom.x() + geom.width(), geom.y() + geom.height() - 3,
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geom.x() + geom.width(), geom.y() + geom.height() );
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p.drawLine( geom.x() + geom.width() - 3, geom.y() + geom.height() - 1,
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geom.x() + geom.width(), geom.y() + geom.height() - 1 );
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p.drawLine( geom.x() + geom.width() - 1, geom.y() + geom.height() - 3,
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geom.x() + geom.width() - 1, geom.y() + geom.height() );
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break;
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case TabstripDecoration::MaximizeFull:
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// TL
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p.drawLine( geom.x() + 2, geom.y(),
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geom.x() + 2, geom.y() + 2 );
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p.drawLine( geom.x(), geom.y() + 2,
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geom.x() + 2, geom.y() + 2 );
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p.drawLine( geom.x() + 3, geom.y(),
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geom.x() + 3, geom.y() + 3 );
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p.drawLine( geom.x(), geom.y() + 3,
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geom.x() + 3, geom.y() + 3 );
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// TR
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p.drawLine( geom.x() + geom.width() - 2, geom.y(),
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geom.x() + geom.width() - 2, geom.y() + 2 );
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p.drawLine( geom.x() + geom.width(), geom.y() + 2,
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geom.x() + geom.width() - 2, geom.y() + 2 );
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p.drawLine( geom.x() + geom.width() - 3, geom.y(),
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geom.x() + geom.width() - 3, geom.y() + 3 );
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p.drawLine( geom.x() + geom.width(), geom.y() + 3,
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geom.x() + geom.width() - 3, geom.y() + 3 );
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// BL
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p.drawLine( geom.x() + 2, geom.y() + geom.height(),
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geom.x() + 2, geom.y() + geom.height() - 2 );
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p.drawLine( geom.x(), geom.y() + geom.height() - 2,
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geom.x() + 2, geom.y() + geom.height() - 2 );
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p.drawLine( geom.x() + 3, geom.y() + geom.height(),
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geom.x() + 3, geom.y() + geom.height() - 3 );
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p.drawLine( geom.x(), geom.y() + geom.height() - 3,
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geom.x() + 3, geom.y() + geom.height() - 3 );
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// BR
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p.drawLine( geom.x() + geom.width() - 2, geom.y() + geom.height(),
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geom.x() + geom.width() - 2, geom.y() + geom.height() - 2 );
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p.drawLine( geom.x() + geom.width(), geom.y() + geom.height() - 2,
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geom.x() + geom.width() - 2, geom.y() + geom.height() - 2 );
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p.drawLine( geom.x() + geom.width() - 3, geom.y() + geom.height(),
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geom.x() + geom.width() - 3, geom.y() + geom.height() - 3 );
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p.drawLine( geom.x() + geom.width(), geom.y() + geom.height() - 3,
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geom.x() + geom.width() - 3, geom.y() + geom.height() - 3 );
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break;
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}
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break;
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case MinButton:
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// B
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p.drawLine( geom.x(), geom.y() + geom.height(),
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geom.x() + geom.width(), geom.y() + geom.height() );
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p.drawLine( geom.x(), geom.y() + geom.height() - 1,
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geom.x() + geom.width(), geom.y() + geom.height() - 1 );
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// L
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p.drawLine( geom.x(), geom.y() + geom.height() - 3,
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geom.x(), geom.y() + geom.height() );
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p.drawLine( geom.x() + 1, geom.y() + geom.height() - 3,
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geom.x() + 1, geom.y() + geom.height() );
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// R
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p.drawLine( geom.x() + geom.width(), geom.y() + geom.height() - 3,
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geom.x() + geom.width(), geom.y() + geom.height() );
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p.drawLine( geom.x() + geom.width() - 1, geom.y() + geom.height() - 3,
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geom.x() + geom.width() - 1, geom.y() + geom.height() );
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break;
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case CloseButton:
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case ItemCloseButton:
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// TL-BR
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p.drawLine( geom.x() + 1, geom.y() + 1,
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geom.x() + geom.width() - 1, geom.y() + geom.height() - 1 );
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p.drawLine( geom.x() + 2, geom.y() + 1,
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geom.x() + geom.width() - 1, geom.y() + geom.height() - 2 );
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p.drawLine( geom.x() + 1, geom.y() + 2,
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geom.x() + geom.width() - 2, geom.y() + geom.height() - 1 );
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// TR-BL
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p.drawLine( geom.x() + 1, geom.y() + geom.height() - 1,
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geom.x() + geom.width() - 1, geom.y() + 1 );
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p.drawLine( geom.x() + 2, geom.y() + geom.height() - 1,
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geom.x() + geom.width() - 1, geom.y() + 2 );
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p.drawLine( geom.x() + 1, geom.y() + geom.height() - 2,
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geom.x() + geom.width() - 2, geom.y() + 1 );
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break;
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case MenuButton:
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if( client->clientGroupItems().count() > 1 || !TabstripFactory::showIcon() )
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{
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p.drawRect( geom.x(), geom.y() + geom.height() / 2 - 5,
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1, 1 );
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p.drawRect( geom.x(), geom.y() + geom.height() / 2 - 1,
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1, 1 );
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p.drawRect( geom.x(), geom.y() + geom.height() / 2 + 3,
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1, 1 );
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p.drawRect( geom.x() + 4, geom.y() + geom.height() / 2 - 5,
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geom.width() - 5, 1 );
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p.drawRect( geom.x() + 4, geom.y() + geom.height() / 2 - 1,
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geom.width() - 5, 1 );
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p.drawRect( geom.x() + 4, geom.y() + geom.height() / 2 + 3,
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geom.width() - 5, 1 );
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}
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else
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p.drawPixmap( 0, 0, client->icon().pixmap( SIZE ));
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break;
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case OnAllDesktopsButton:
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{
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if( isChecked() )
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p.fillRect( geom.x() + geom.width() / 2 - 1, geom.y() + geom.height() / 2 - 1,
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3, 3, textColor );
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else
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{
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p.fillRect( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 - 4,
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3, 3, textColor );
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p.fillRect( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 + 2,
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3, 3, textColor );
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p.fillRect( geom.x() + geom.width() / 2 + 2, geom.y() + geom.height() / 2 - 4,
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3, 3, textColor );
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p.fillRect( geom.x() + geom.width() / 2 + 2, geom.y() + geom.height() / 2 + 2,
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3, 3, textColor );
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}
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}
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break;
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case AboveButton:
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{
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int o = -2;
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if( isChecked() )
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{
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o = -4;
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p.drawRect( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 + 3,
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8, 1 );
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}
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p.drawPoint( geom.x() + geom.width() / 2, geom.y() + geom.height() / 2 + o );
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p.drawLine( geom.x() + geom.width() / 2 - 1, geom.y() + geom.height() / 2 + o + 1,
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geom.x() + geom.width() / 2 + 1, geom.y() + geom.height() / 2 + o + 1 );
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p.drawLine( geom.x() + geom.width() / 2 - 2, geom.y() + geom.height() / 2 + o + 2,
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geom.x() + geom.width() / 2 + 2, geom.y() + geom.height() / 2 + o + 2 );
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p.drawLine( geom.x() + geom.width() / 2 - 3, geom.y() + geom.height() / 2 + o + 3,
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geom.x() + geom.width() / 2 + 3, geom.y() + geom.height() / 2 + o + 3 );
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p.drawLine( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 + o + 4,
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geom.x() + geom.width() / 2 + 4, geom.y() + geom.height() / 2 + o + 4 );
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}
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break;
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case BelowButton:
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{
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int o = 1;
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if( isChecked() )
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{
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o = 3;
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p.drawRect( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 - 5,
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8, 1 );
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}
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p.drawPoint( geom.x() + geom.width() / 2, geom.y() + geom.height() / 2 + o );
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p.drawLine( geom.x() + geom.width() / 2 - 1, geom.y() + geom.height() / 2 + o - 1,
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geom.x() + geom.width() / 2 + 1, geom.y() + geom.height() / 2 + o - 1 );
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p.drawLine( geom.x() + geom.width() / 2 - 2, geom.y() + geom.height() / 2 + o - 2,
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geom.x() + geom.width() / 2 + 2, geom.y() + geom.height() / 2 + o - 2 );
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p.drawLine( geom.x() + geom.width() / 2 - 3, geom.y() + geom.height() / 2 + o - 3,
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geom.x() + geom.width() / 2 + 3, geom.y() + geom.height() / 2 + o - 3 );
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p.drawLine( geom.x() + geom.width() / 2 - 4, geom.y() + geom.height() / 2 + o - 4,
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geom.x() + geom.width() / 2 + 4, geom.y() + geom.height() / 2 + o - 4 );
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}
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break;
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case ShadeButton:
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p.drawLine( geom.x(), geom.y(),
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geom.x() + geom.width(), geom.y() );
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p.drawLine( geom.x(), geom.y() + 1,
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geom.x() + geom.width(), geom.y() + 1 );
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break;
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case NumButtons:
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default:
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break;
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};
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}
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void TabstripButton::enterEvent( QEvent *e )
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{
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hovering = true;
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repaint();
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KCommonDecorationButton::enterEvent( e );
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}
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void TabstripButton::leaveEvent( QEvent *e )
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{
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hovering = false;
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repaint();
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KCommonDecorationButton::leaveEvent( e );
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}
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