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221 lines
5.4 KiB
221 lines
5.4 KiB
/* This file is part of the KDE libraries
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Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@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 "kpushbutton.h"
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#include <tqdragobject.h>
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#include <tqwhatsthis.h>
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#include <tqtooltip.h>
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#include "config.h"
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#include <tdeglobalsettings.h>
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#include <tdeconfig.h>
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#include <tdeglobal.h>
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#include <kipc.h>
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#include <tdeapplication.h>
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class KPushButton::KPushButtonPrivate
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{
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public:
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KGuiItem item;
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KStdGuiItem::StdItem itemType;
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};
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bool KPushButton::s_useIcons = false;
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KPushButton::KPushButton( TQWidget *parent, const char *name )
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: TQPushButton( parent, name ),
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m_dragEnabled( false )
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{
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init( KGuiItem( "" ) );
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}
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KPushButton::KPushButton( const TQString &text, TQWidget *parent,
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const char *name)
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: TQPushButton( parent, name ),
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m_dragEnabled( false )
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{
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init( KGuiItem( text ) );
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}
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KPushButton::KPushButton( const TQIconSet &icon, const TQString &text,
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TQWidget *parent, const char *name )
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: TQPushButton( text, parent, name ),
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m_dragEnabled( false )
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{
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init( KGuiItem( text, icon ) );
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}
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KPushButton::KPushButton( const KGuiItem &item, TQWidget *parent,
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const char *name )
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: TQPushButton( parent, name ),
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m_dragEnabled( false )
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{
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init( item );
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}
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KPushButton::~KPushButton()
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{
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if( d )
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{
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delete d;
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d = 0L;
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}
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}
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void KPushButton::init( const KGuiItem &item )
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{
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d = new KPushButtonPrivate;
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d->item = item;
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d->itemType = (KStdGuiItem::StdItem) 0;
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// call QPushButton's implementation since we don't need to
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// set the GUI items text or check the state of the icon set
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TQPushButton::setText( d->item.text() );
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static bool initialized = false;
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if ( !initialized ) {
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readSettings();
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initialized = true;
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}
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setIconSet( d->item.iconSet() );
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setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Minimum ) );
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TQToolTip::add( this, item.toolTip() );
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TQWhatsThis::add( this, item.whatsThis() );
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if (kapp)
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{
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connect( kapp, TQT_SIGNAL( settingsChanged(int) ),
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TQT_SLOT( slotSettingsChanged(int) ) );
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kapp->addKipcEventMask( KIPC::SettingsChanged );
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}
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}
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void KPushButton::readSettings()
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{
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s_useIcons = TDEGlobalSettings::showIconsOnPushButtons();
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}
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void KPushButton::setGuiItem( const KGuiItem& item )
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{
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d->item = item;
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// call QPushButton's implementation since we don't need to
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// set the GUI items text or check the state of the icon set
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TQPushButton::setText( d->item.text() );
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setIconSet( d->item.iconSet() );
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TQWhatsThis::add( this, d->item.whatsThis() );
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// Do not add a tooltip to the button automatically as 99% of the time the
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// tooltip is redundant to the button text and it results in QTipManager
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// invoking an eventHandler on the TQApplication which breaks certain apps
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// like KDesktop which are sensitive to such things
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// TQToolTip::add( this, d->item.toolTip() );
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}
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void KPushButton::setGuiItem( KStdGuiItem::StdItem item )
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{
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setGuiItem( KStdGuiItem::guiItem(item) );
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d->itemType = item;
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}
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KStdGuiItem::StdItem KPushButton::guiItem() const
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{
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return d->itemType;
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}
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void KPushButton::setText( const TQString &text )
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{
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TQPushButton::setText(text);
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// we need to re-evaluate the icon set when the text
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// is removed, or when it is supplied
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if (text.isEmpty() != d->item.text().isEmpty())
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setIconSet(d->item.iconSet());
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d->item.setText(text);
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}
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void KPushButton::setIconSet( const TQIconSet &iconSet )
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{
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d->item.setIconSet(iconSet);
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if ( s_useIcons || text().isEmpty() )
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TQPushButton::setIconSet( iconSet );
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else
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TQPushButton::setIconSet( TQIconSet() );
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}
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void KPushButton::slotSettingsChanged( int /* category */ )
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{
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readSettings();
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setIconSet( d->item.iconSet() );
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}
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void KPushButton::setDragEnabled( bool enable )
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{
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m_dragEnabled = enable;
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}
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void KPushButton::mousePressEvent( TQMouseEvent *e )
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{
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if ( m_dragEnabled )
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startPos = e->pos();
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TQPushButton::mousePressEvent( e );
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}
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void KPushButton::mouseMoveEvent( TQMouseEvent *e )
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{
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if ( !m_dragEnabled )
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{
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TQPushButton::mouseMoveEvent( e );
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return;
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}
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if ( (e->state() & Qt::LeftButton) &&
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(e->pos() - startPos).manhattanLength() >
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TDEGlobalSettings::dndEventDelay() )
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{
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startDrag();
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setDown( false );
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}
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}
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TQDragObject * KPushButton::dragObject()
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{
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return 0L;
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}
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void KPushButton::startDrag()
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{
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TQDragObject *d = dragObject();
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if ( d )
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d->dragCopy();
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}
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void KPushButton::virtual_hook( int, void* )
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{ /*BASE::virtual_hook( id, data );*/ }
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#include "kpushbutton.moc"
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