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/*
Copyright (c) 2012 Montel Laurent <montel@kde.org>
based on code from kopete
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 "emoticon-text-edit-selector.h"
#include <KEmoticons>
#include <kemoticonstheme.h>
#include <QListWidget>
#include <QPixmap>
#include <QHBoxLayout>
// Use a static for this as calls to the KEmoticons constructor are expensive.
K_GLOBAL_STATIC( KEmoticons, sEmoticons )
EmoticonTextEditItem::EmoticonTextEditItem(const QString &emoticonText, const QString &pixmapPath, QListWidget *parent)
: QListWidgetItem( parent )
{
mText = emoticonText;
mPixmapPath = pixmapPath;
QPixmap p( mPixmapPath );
// Some of the custom icons are rather large
// so lets limit them to a maximum size for this display panel
//
if ( p.width() > 32 || p.height() > 32 ) {
p = p.scaled( QSize( 32, 32 ), Qt::KeepAspectRatio );
}
setIcon( p );
setToolTip( mText );
}
QString EmoticonTextEditItem::text() const
{
return mText;
}
QString EmoticonTextEditItem::pixmapPath() const
{
return mPixmapPath;
}
class EmoticonTextEditSelector::EmoticonTextEditSelectorPrivate
{
public:
EmoticonTextEditSelectorPrivate() {
}
QListWidget *listEmoticon;
};
EmoticonTextEditSelector::EmoticonTextEditSelector( QWidget * parent )
:QWidget( parent ), d( new EmoticonTextEditSelectorPrivate() )
{
QHBoxLayout *lay = new QHBoxLayout( this );
lay->setSpacing( 0 );
lay->setContentsMargins( 0, 0, 0, 0 );
d->listEmoticon = new QListWidget( this );
lay->addWidget( d->listEmoticon );
d->listEmoticon->setViewMode( QListView::IconMode );
d->listEmoticon->setSelectionMode( QAbstractItemView::SingleSelection );
d->listEmoticon->setMouseTracking( true );
d->listEmoticon->setDragEnabled( false );
connect( d->listEmoticon, SIGNAL(itemEntered(QListWidgetItem*)),
this, SLOT(slotMouseOverItem(QListWidgetItem*)) );
connect( d->listEmoticon, SIGNAL(itemClicked(QListWidgetItem*)),
this, SLOT(slotEmoticonClicked(QListWidgetItem*)) );
}
EmoticonTextEditSelector::~EmoticonTextEditSelector()
{
delete d;
}
void EmoticonTextEditSelector::slotCreateEmoticonList()
{
d->listEmoticon->clear();
static QString cachedEmoticonsThemeName;
if ( cachedEmoticonsThemeName.isEmpty() ) {
cachedEmoticonsThemeName = KEmoticons::currentThemeName();
}
const QHash<QString, QStringList> list = sEmoticons->theme( cachedEmoticonsThemeName ).emoticonsMap();
QStringList emoticonKeys = list.keys();
qSort(emoticonKeys);
Q_FOREACH(const QString &emoticonPath, emoticonKeys) {
new EmoticonTextEditItem(list[emoticonPath].first(), emoticonPath, d->listEmoticon);
}
d->listEmoticon->setIconSize( QSize( 32, 32 ) );
}
void EmoticonTextEditSelector::slotMouseOverItem(QListWidgetItem* item)
{
item->setSelected( true );
if ( !d->listEmoticon->hasFocus() ) {
d->listEmoticon->setFocus();
}
}
void EmoticonTextEditSelector::slotEmoticonClicked(QListWidgetItem*item)
{
if ( !item ) {
return;
}
EmoticonTextEditItem *itemEmoticon = static_cast<EmoticonTextEditItem*>( item );
Q_EMIT itemSelected ( itemEmoticon->text() );
if ( isVisible() && parentWidget() &&
parentWidget()->inherits( "QMenu" ) ) {
parentWidget()->close();
}
}
#include "emoticon-text-edit-selector.moc"
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