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160 lines
3.7 KiB
160 lines
3.7 KiB
/* This file is part of the KDE project
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Copyright (C) 2003-2004 Nadeem Hasan <nhasan@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (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 GNU
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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; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "weatherbutton.h"
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#include <tqpainter.h>
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#include <tdeapplication.h>
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#include <kcursor.h>
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#include <tdeglobalsettings.h>
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#include <kiconeffect.h>
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#include <kicontheme.h>
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#include <kipc.h>
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#include <kstandarddirs.h>
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WeatherButton::WeatherButton( TQWidget *parent, const char *name )
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: TQButton( parent, name ), m_highlight( false )
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{
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setBackgroundOrigin( AncestorOrigin );
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connect( kapp, TQT_SIGNAL( settingsChanged( int ) ),
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TQT_SLOT( slotSettingsChanged( int ) ) );
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connect( kapp, TQT_SIGNAL( iconChanged( int ) ),
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TQT_SLOT( slotIconChanged( int ) ) );
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kapp->addKipcEventMask( KIPC::SettingsChanged );
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kapp->addKipcEventMask( KIPC::IconChanged );
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slotSettingsChanged( TDEApplication::SETTINGS_MOUSE );
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}
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void WeatherButton::drawButton( TQPainter *p )
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{
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drawButtonLabel(p);
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}
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void WeatherButton::drawButtonLabel( TQPainter *p )
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{
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if (!pixmap())
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{
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return;
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}
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TQPixmap pix = m_highlight? m_activeIcon : m_normalIcon;
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if (isOn() || isDown())
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{
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pix = pix.convertToImage().smoothScale(pix.width() - 2,
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pix.height() - 2);
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}
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int h = height();
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int w = width();
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int ph = pix.height();
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int pw = pix.width();
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int margin = 3;
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TQPoint origin(margin / 2, margin / 2);
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if (ph < (h - margin))
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{
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origin.setY((h - ph) / 2);
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}
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if (pw < (w - margin))
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{
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origin.setX((w - pw) / 2);
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}
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p->drawPixmap(origin, pix);
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}
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void WeatherButton::setPixmap( const TQPixmap &pix )
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{
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TQButton::setPixmap( pix );
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generateIcons();
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}
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void WeatherButton::generateIcons()
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{
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if ( !pixmap() )
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return;
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TQImage image = pixmap()->convertToImage();
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image = image.smoothScale( pixmapSize(), TQ_ScaleMin );
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TDEIconEffect effect;
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m_normalIcon = effect.apply( image, TDEIcon::Panel, TDEIcon::DefaultState );
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m_activeIcon = effect.apply( image, TDEIcon::Panel, TDEIcon::ActiveState );
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}
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void WeatherButton::slotSettingsChanged( int category )
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{
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if ( category != TDEApplication::SETTINGS_MOUSE ) return;
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bool changeCursor = TDEGlobalSettings::changeCursorOverIcon();
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if ( changeCursor )
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setCursor( KCursor::handCursor() );
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else
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unsetCursor();
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}
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void WeatherButton::slotIconChanged( int group )
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{
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if ( group != TDEIcon::Panel )
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return;
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generateIcons();
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repaint( false );
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}
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void WeatherButton::enterEvent( TQEvent *e )
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{
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m_highlight = true;
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repaint( false );
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TQButton::enterEvent( e );
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}
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void WeatherButton::leaveEvent( TQEvent *e )
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{
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m_highlight = false;
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repaint( false );
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TQButton::enterEvent( e );
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}
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void WeatherButton::resizeEvent( TQResizeEvent * )
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{
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generateIcons();
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}
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TQPoint WeatherButton::pixmapOrigin() const
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{
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TQSize point = margin()/2;
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TQPoint origin( point.width(), point.height() );
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return origin;
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}
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#include "weatherbutton.moc"
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