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110 lines
2.4 KiB
110 lines
2.4 KiB
15 years ago
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/*
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*
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* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
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* Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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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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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "k3btoolbutton.h"
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#include <qstyle.h>
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#include <qpainter.h>
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#include <qevent.h>
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#include <kglobalsettings.h>
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#include <kapplication.h>
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class K3bToolButton::Private
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{
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public:
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QPoint mousePressPos;
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bool instantMenu;
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};
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K3bToolButton::K3bToolButton( QWidget* parent )
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: QToolButton( parent )
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{
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d = new Private;
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d->instantMenu = false;
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installEventFilter(this);
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}
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K3bToolButton::~K3bToolButton()
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{
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delete d;
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}
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void K3bToolButton::setInstantMenu( bool b )
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{
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d->instantMenu = b;
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}
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void K3bToolButton::drawButton( QPainter* p )
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{
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QToolButton::drawButton( p );
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//
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// code below comes from ktoolbarbutton.cpp from the kdelibs sources
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// see the file for copyright information
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//
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if( QToolButton::popup() ) {
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QStyle::SFlags arrowFlags = QStyle::Style_Default;
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if( isDown() )
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arrowFlags |= QStyle::Style_Down;
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if( isEnabled() )
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arrowFlags |= QStyle::Style_Enabled;
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style().drawPrimitive(QStyle::PE_ArrowDown, p,
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QRect(width()-7, height()-7, 7, 7), colorGroup(),
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arrowFlags, QStyleOption() );
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}
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}
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bool K3bToolButton::eventFilter( QObject* o, QEvent* ev )
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{
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if( dynamic_cast<K3bToolButton*>(o) == this ) {
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// Popup the menu when the left mousebutton is pressed and the mouse
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// is moved by a small distance.
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if( QToolButton::popup() ) {
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if( ev->type() == QEvent::MouseButtonPress ) {
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QMouseEvent* mev = static_cast<QMouseEvent*>(ev);
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if( d->instantMenu ) {
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setDown(true);
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openPopup();
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return true;
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}
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else {
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d->mousePressPos = mev->pos();
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}
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}
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else if( ev->type() == QEvent::MouseMove ) {
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QMouseEvent* mev = static_cast<QMouseEvent*>(ev);
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if( !d->instantMenu &&
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( mev->pos() - d->mousePressPos).manhattanLength() > KGlobalSettings::dndEventDelay() ) {
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openPopup();
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return true;
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}
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}
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}
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}
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return QToolButton::eventFilter( o, ev );
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}
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