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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdeui/kpushbutton.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdeui/kpushbutton.cpp')
-rw-r--r--kdeui/kpushbutton.cpp220
1 files changed, 220 insertions, 0 deletions
diff --git a/kdeui/kpushbutton.cpp b/kdeui/kpushbutton.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "kpushbutton.h"
+
+#include <qdragobject.h>
+#include <qwhatsthis.h>
+#include <qtooltip.h>
+
+#include "config.h"
+
+#include <kglobalsettings.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <kipc.h>
+#include <kapplication.h>
+
+class KPushButton::KPushButtonPrivate
+{
+public:
+ KGuiItem item;
+ KStdGuiItem::StdItem itemType;
+};
+
+bool KPushButton::s_useIcons = false;
+
+KPushButton::KPushButton( QWidget *parent, const char *name )
+ : QPushButton( parent, name ),
+ m_dragEnabled( false )
+{
+ init( KGuiItem( "" ) );
+}
+
+KPushButton::KPushButton( const QString &text, QWidget *parent,
+ const char *name)
+ : QPushButton( parent, name ),
+ m_dragEnabled( false )
+{
+ init( KGuiItem( text ) );
+}
+
+KPushButton::KPushButton( const QIconSet &icon, const QString &text,
+ QWidget *parent, const char *name )
+ : QPushButton( text, parent, name ),
+ m_dragEnabled( false )
+{
+ init( KGuiItem( text, icon ) );
+}
+
+KPushButton::KPushButton( const KGuiItem &item, QWidget *parent,
+ const char *name )
+ : QPushButton( parent, name ),
+ m_dragEnabled( false )
+{
+ init( item );
+}
+
+KPushButton::~KPushButton()
+{
+ if( d )
+ {
+ delete d;
+ d = 0L;
+ }
+}
+
+void KPushButton::init( const KGuiItem &item )
+{
+ d = new KPushButtonPrivate;
+ d->item = item;
+ d->itemType = (KStdGuiItem::StdItem) 0;
+
+ // call QPushButton's implementation since we don't need to
+ // set the GUI items text or check the state of the icon set
+ QPushButton::setText( d->item.text() );
+
+ static bool initialized = false;
+ if ( !initialized ) {
+ readSettings();
+ initialized = true;
+ }
+
+ setIconSet( d->item.iconSet() );
+
+ setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) );
+
+ QToolTip::add( this, item.toolTip() );
+
+ QWhatsThis::add( this, item.whatsThis() );
+
+ if (kapp)
+ {
+ connect( kapp, SIGNAL( settingsChanged(int) ),
+ SLOT( slotSettingsChanged(int) ) );
+ kapp->addKipcEventMask( KIPC::SettingsChanged );
+ }
+}
+
+void KPushButton::readSettings()
+{
+ s_useIcons = KGlobalSettings::showIconsOnPushButtons();
+}
+
+void KPushButton::setGuiItem( const KGuiItem& item )
+{
+ d->item = item;
+
+ // call QPushButton's implementation since we don't need to
+ // set the GUI items text or check the state of the icon set
+ QPushButton::setText( d->item.text() );
+ setIconSet( d->item.iconSet() );
+ QWhatsThis::add( this, d->item.whatsThis() );
+
+ // Do not add a tooltip to the button automatically as 99% of the time the
+ // tooltip is redundant to the button text and it results in QTipManager
+ // invoking an eventHandler on the QApplication which breaks certain apps
+ // like KDesktop which are sensitive to such things
+// QToolTip::add( this, d->item.toolTip() );
+}
+
+void KPushButton::setGuiItem( KStdGuiItem::StdItem item )
+{
+ setGuiItem( KStdGuiItem::guiItem(item) );
+ d->itemType = item;
+}
+
+KStdGuiItem::StdItem KPushButton::guiItem() const
+{
+ return d->itemType;
+}
+
+void KPushButton::setText( const QString &text )
+{
+ QPushButton::setText(text);
+
+ // we need to re-evaluate the icon set when the text
+ // is removed, or when it is supplied
+ if (text.isEmpty() != d->item.text().isEmpty())
+ setIconSet(d->item.iconSet());
+
+ d->item.setText(text);
+}
+
+void KPushButton::setIconSet( const QIconSet &iconSet )
+{
+ d->item.setIconSet(iconSet);
+
+ if ( s_useIcons || text().isEmpty() )
+ QPushButton::setIconSet( iconSet );
+ else
+ QPushButton::setIconSet( QIconSet() );
+}
+
+void KPushButton::slotSettingsChanged( int /* category */ )
+{
+ readSettings();
+ setIconSet( d->item.iconSet() );
+}
+
+void KPushButton::setDragEnabled( bool enable )
+{
+ m_dragEnabled = enable;
+}
+
+void KPushButton::mousePressEvent( QMouseEvent *e )
+{
+ if ( m_dragEnabled )
+ startPos = e->pos();
+ QPushButton::mousePressEvent( e );
+}
+
+void KPushButton::mouseMoveEvent( QMouseEvent *e )
+{
+ if ( !m_dragEnabled )
+ {
+ QPushButton::mouseMoveEvent( e );
+ return;
+ }
+
+ if ( (e->state() & LeftButton) &&
+ (e->pos() - startPos).manhattanLength() >
+ KGlobalSettings::dndEventDelay() )
+ {
+ startDrag();
+ setDown( false );
+ }
+}
+
+QDragObject * KPushButton::dragObject()
+{
+ return 0L;
+}
+
+void KPushButton::startDrag()
+{
+ QDragObject *d = dragObject();
+ if ( d )
+ d->dragCopy();
+}
+
+void KPushButton::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "kpushbutton.moc"