From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- kdeui/klanguagebutton.cpp | 284 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 284 insertions(+) create mode 100644 kdeui/klanguagebutton.cpp (limited to 'kdeui/klanguagebutton.cpp') diff --git a/kdeui/klanguagebutton.cpp b/kdeui/klanguagebutton.cpp new file mode 100644 index 000000000..ed70b5ea0 --- /dev/null +++ b/kdeui/klanguagebutton.cpp @@ -0,0 +1,284 @@ +/* + * klanguagebutton.cpp - Adds some methods for inserting languages. + * + * Copyright (c) 1999-2003 Hans Petter Bieker + * + * Requires the Qt widget libraries, available at no cost at + * http://www.trolltech.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#define INCLUDE_MENUITEM_DEF +#include +#include +#include + +#include "klanguagebutton.h" +#include "klanguagebutton.moc" + +#include + +static void checkInsertPos( QPopupMenu *popup, const QString & str, + int &index ) +{ + if ( index == -1 ) + return; + + int a = 0; + int b = popup->count(); + while ( a < b ) + { + int w = ( a + b ) / 2; + + int id = popup->idAt( w ); + int j = str.localeAwareCompare( popup->text( id ) ); + + if ( j > 0 ) + a = w + 1; + else + b = w; + } + + index = a; // it doesn't really matter ... a == b here. + + Q_ASSERT( a == b ); +} + +static QPopupMenu * checkInsertIndex( QPopupMenu *popup, + const QStringList *tags, const QString &submenu ) +{ + int pos = tags->findIndex( submenu ); + + QPopupMenu *pi = 0; + if ( pos != -1 ) + { + QMenuItem *p = popup->findItem( pos ); + pi = p ? p->popup() : 0; + } + if ( !pi ) + pi = popup; + + return pi; +} + +class KLanguageButtonPrivate +{ +public: + QPushButton * button; + bool staticText; +}; + +KLanguageButton::KLanguageButton( QWidget * parent, const char *name ) + : QWidget( parent, name ) +{ + init(name); +} + +KLanguageButton::KLanguageButton( const QString & text, QWidget * parent, const char *name ) + : QWidget( parent, name ) +{ + init(name); + + setText(text); +} + +void KLanguageButton::setText(const QString & text) +{ + d->staticText = true; + d->button->setText(text); + d->button->setIconSet(QIconSet()); // remove the icon +} + +void KLanguageButton::init(const char * name) +{ + m_current = 0; + m_ids = new QStringList; + m_popup = 0; + m_oldPopup = 0; + d = new KLanguageButtonPrivate; + + d->staticText = false; + + QHBoxLayout *layout = new QHBoxLayout(this, 0, 0); + layout->setAutoAdd(true); + d->button = new QPushButton( this, name ); // HPB don't touch this!! + + clear(); +} + +KLanguageButton::~KLanguageButton() +{ + delete m_ids; + + delete d->button; + delete d; +} + + +void KLanguageButton::insertLanguage( const QString& path, const QString& name, + const QString&, const QString &submenu, int index ) +{ + QString output = name + QString::fromLatin1( " (" ) + path + + QString::fromLatin1( ")" ); +#if 0 + // Nooooo ! Country != language + QPixmap flag( locate( "locale", sub + path + + QString::fromLatin1( "/flag.png" ) ) ); +#endif + insertItem( output, path, submenu, index ); +} + +void KLanguageButton::insertItem( const QIconSet& icon, const QString &text, + const QString & id, const QString &submenu, int index ) +{ + QPopupMenu *pi = checkInsertIndex( m_popup, m_ids, submenu ); + checkInsertPos( pi, text, index ); + pi->insertItem( icon, text, count(), index ); + m_ids->append( id ); +} + +void KLanguageButton::insertItem( const QString &text, const QString & id, + const QString &submenu, int index ) +{ + insertItem( QIconSet(), text, id, submenu, index ); +} + +void KLanguageButton::insertSeparator( const QString &submenu, int index ) +{ + QPopupMenu *pi = checkInsertIndex( m_popup, m_ids, submenu ); + pi->insertSeparator( index ); + m_ids->append( QString::null ); +} + +void KLanguageButton::insertSubmenu( const QIconSet & icon, + const QString &text, const QString &id, + const QString &submenu, int index ) +{ + QPopupMenu *pi = checkInsertIndex( m_popup, m_ids, submenu ); + QPopupMenu *p = new QPopupMenu( pi ); + checkInsertPos( pi, text, index ); + pi->insertItem( icon, text, p, count(), index ); + m_ids->append( id ); + connect( p, SIGNAL( activated( int ) ), + SLOT( slotActivated( int ) ) ); + connect( p, SIGNAL( highlighted( int ) ), this, + SLOT( slotHighlighted( int ) ) ); +} + +void KLanguageButton::insertSubmenu( const QString &text, const QString &id, + const QString &submenu, int index ) +{ + insertSubmenu(QIconSet(), text, id, submenu, index); +} + +void KLanguageButton::slotActivated( int index ) +{ + //kdDebug() << "slotActivated" << index << endl; + + setCurrentItem( index ); + + // Forward event from popup menu as if it was emitted from this widget: + QString id = *m_ids->at( index ); + emit activated( id ); +} + +void KLanguageButton::slotHighlighted( int index ) +{ + //kdDebug() << "slotHighlighted" << index << endl; + + QString id = *m_ids->at( index ); + emit ( highlighted(id) ); +} + +int KLanguageButton::count() const +{ + return m_ids->count(); +} + +void KLanguageButton::clear() +{ + m_ids->clear(); + + delete m_oldPopup; + m_oldPopup = m_popup; + m_popup = new QPopupMenu( this ); + + d->button->setPopup( m_popup ); + + connect( m_popup, SIGNAL( activated( int ) ), + SLOT( slotActivated( int ) ) ); + connect( m_popup, SIGNAL( highlighted( int ) ), + SLOT( slotHighlighted( int ) ) ); + + if ( !d->staticText ) + { + d->button->setText( QString::null ); + d->button->setIconSet( QIconSet() ); + } +} + +bool KLanguageButton::contains( const QString & id ) const +{ + return m_ids->contains( id ) > 0; +} + +QString KLanguageButton::current() const +{ + return *m_ids->at( currentItem() ); +} + + +QString KLanguageButton::id( int i ) const +{ + if ( i < 0 || i >= count() ) + { + kdDebug() << "KLanguageButton::tag(), unknown tag " << i << endl; + return QString::null; + } + return *m_ids->at( i ); +} + + +int KLanguageButton::currentItem() const +{ + return m_current; +} + +void KLanguageButton::setCurrentItem( int i ) +{ + if ( i < 0 || i >= count() ) + return; + m_current = i; + + if ( !d->staticText ) + { + d->button->setText( m_popup->text( m_current ) ); + QIconSet *icon = m_popup->iconSet( m_current ); + if ( icon ) + d->button->setIconSet( *icon ); + else + d->button->setIconSet( QIconSet() ); + } +} + +void KLanguageButton::setCurrentItem( const QString & id ) +{ + int i = m_ids->findIndex( id ); + if ( id.isNull() ) + i = 0; + if ( i != -1 ) + setCurrentItem( i ); +} -- cgit v1.2.1