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208 lines
5.4 KiB
208 lines
5.4 KiB
/* This file is part of the KDE libraries
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Copyright (C) 1997 Martin Jones (mjones@kde.org)
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Copyright (C) 1999 Cristian Tibirna (ctibirna@kde.org)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library 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 library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. 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 <config.h>
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#include <tqpainter.h>
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#include <tqdrawutil.h>
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#include <tqapplication.h>
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#include <tqclipboard.h>
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#include <tqstyle.h>
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#include <tdeglobalsettings.h>
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#include <tdestdaccel.h>
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#include "kcolordialog.h"
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#include "kcolorbutton.h"
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#include "kcolordrag.h"
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class KColorButton::KColorButtonPrivate
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{
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public:
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bool m_bdefaultColor;
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TQColor m_defaultColor;
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};
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KColorButton::KColorButton( TQWidget *parent, const char *name )
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: TQPushButton( parent, name )
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{
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d = new KColorButtonPrivate;
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d->m_bdefaultColor = false;
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d->m_defaultColor = TQColor();
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setAcceptDrops( true);
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// 2000-10-15 (putzer): fixes broken keyboard usage
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connect (this, TQT_SIGNAL(clicked()), this, TQT_SLOT(chooseColor()));
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}
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KColorButton::KColorButton( const TQColor &c, TQWidget *parent,
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const char *name )
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: TQPushButton( parent, name ), col(c)
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{
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d = new KColorButtonPrivate;
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d->m_bdefaultColor = false;
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d->m_defaultColor = TQColor();
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setAcceptDrops( true);
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// 2000-10-15 (putzer): fixes broken keyboard usage
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connect (this, TQT_SIGNAL(clicked()), this, TQT_SLOT(chooseColor()));
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}
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KColorButton::KColorButton( const TQColor &c, const TQColor &defaultColor, TQWidget *parent,
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const char *name )
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: TQPushButton( parent, name ), col(c)
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{
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d = new KColorButtonPrivate;
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d->m_bdefaultColor = true;
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d->m_defaultColor = defaultColor;
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setAcceptDrops( true);
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// 2000-10-15 (putzer): fixes broken keyboard usage
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connect (this, TQT_SIGNAL(clicked()), this, TQT_SLOT(chooseColor()));
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}
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KColorButton::~KColorButton()
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{
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delete d;
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}
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void KColorButton::setColor( const TQColor &c )
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{
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if ( col != c ) {
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col = c;
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repaint( false );
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emit changed( col );
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}
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}
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TQColor KColorButton::defaultColor() const
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{
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return d->m_defaultColor;
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}
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void KColorButton::setDefaultColor( const TQColor &c )
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{
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d->m_bdefaultColor = c.isValid();
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d->m_defaultColor = c;
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}
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void KColorButton::drawButtonLabel( TQPainter *painter )
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{
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int x, y, w, h;
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TQRect r = style().subRect( TQStyle::SR_PushButtonContents, this );
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r.rect(&x, &y, &w, &h);
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int margin = style().pixelMetric( TQStyle::PM_ButtonMargin, this );
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x += margin;
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y += margin;
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w -= 2*margin;
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h -= 2*margin;
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if (isOn() || isDown()) {
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x += style().pixelMetric( TQStyle::PM_ButtonShiftHorizontal, this );
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y += style().pixelMetric( TQStyle::PM_ButtonShiftVertical, this );
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}
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TQColor fillCol = isEnabled() ? col : backgroundColor();
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qDrawShadePanel( painter, x, y, w, h, colorGroup(), true, 1, NULL);
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if ( fillCol.isValid() )
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painter->fillRect( x+1, y+1, w-2, h-2, fillCol );
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if ( hasFocus() ) {
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TQRect focusRect = style().subRect( TQStyle::SR_PushButtonFocusRect, this );
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style().tqdrawPrimitive( TQStyle::PE_FocusRect, painter, focusRect, colorGroup() );
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}
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}
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TQSize KColorButton::sizeHint() const
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{
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return style().tqsizeFromContents(TQStyle::CT_PushButton, this, TQSize(40, 15)).
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expandedTo(TQApplication::globalStrut());
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}
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void KColorButton::dragEnterEvent( TQDragEnterEvent *event)
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{
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event->accept( KColorDrag::canDecode( event) && isEnabled());
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}
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void KColorButton::dropEvent( TQDropEvent *event)
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{
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TQColor c;
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if( KColorDrag::decode( event, c)) {
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setColor(c);
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}
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}
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void KColorButton::keyPressEvent( TQKeyEvent *e )
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{
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KKey key( e );
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if ( TDEStdAccel::copy().contains( key ) ) {
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TQMimeSource* mime = new KColorDrag( color() );
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TQApplication::clipboard()->setData( mime, TQClipboard::Clipboard );
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}
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else if ( TDEStdAccel::paste().contains( key ) ) {
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TQColor color;
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KColorDrag::decode( TQApplication::clipboard()->data( TQClipboard::Clipboard ), color );
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setColor( color );
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}
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else
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TQPushButton::keyPressEvent( e );
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}
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void KColorButton::mousePressEvent( TQMouseEvent *e)
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{
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mPos = e->pos();
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TQPushButton::mousePressEvent(e);
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}
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void KColorButton::mouseMoveEvent( TQMouseEvent *e)
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{
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if( (e->state() & Qt::LeftButton) &&
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(e->pos()-mPos).manhattanLength() > TDEGlobalSettings::dndEventDelay() )
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{
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// Drag color object
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KColorDrag *dg = new KColorDrag( color(), this);
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dg->dragCopy();
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setDown(false);
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}
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}
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void KColorButton::chooseColor()
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{
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TQColor c = color();
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if ( d->m_bdefaultColor )
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{
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if( KColorDialog::getColor( c, d->m_defaultColor, this ) != TQDialog::Rejected ) {
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setColor( c );
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}
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}
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else
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{
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if( KColorDialog::getColor( c, this ) != TQDialog::Rejected ) {
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setColor( c );
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}
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}
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}
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void KColorButton::virtual_hook( int, void* )
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{ /*BASE::virtual_hook( id, data );*/ }
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#include "kcolorbutton.moc"
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