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/* This file is part of the KDE project
Copyright (C) 2001 David Faure <faure@kde.org>
Copyright (C) 2002 Nicolas GOUTTE <goutte@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 <qpainter.h>
#include <qpushbutton.h>
#include <qbitmap.h>
#include <qlayout.h>
#include <qcheckbox.h>
#include <qscrollview.h>
#include <kdebug.h>
#include <klocale.h>
#include <kfiledialog.h>
#include <kimageio.h>
#include <kio/netaccess.h>
#include <KoPicture.h>
#include <KoPictureFilePreview.h>
#include "KWDocument.h"
#include "KWInsertPicDia.h"
#include <qtimer.h>
/**
* This is the preview that appears on the right of the "Insert picture" dialog.
* Not to be confused with KoPictureFilePreview, the one inside the file dialog!
* (Note: this one has to remain separate, for the day we add options like flipping, rotating, etc.)
*/
class KWInsertPicPreview : public QScrollView
{
public:
KWInsertPicPreview( QWidget *parent )
: QScrollView( parent )
{
viewport()->setBackgroundMode( PaletteBase );
setMinimumSize( 300, 200 );
}
virtual ~KWInsertPicPreview() {}
bool setPicture( const KoPicture & picture )
{
if (!picture.isNull())
{
m_size = picture.getOriginalSize();
m_picture = picture;
resizeContents( m_size.width(), m_size.height() );
repaint( false );
return true;
}
else
return false;
}
void drawContents( QPainter *p, int, int, int, int )
{
p->setBackgroundColor( Qt::white );
// Be sure that the background is white (for transparency)
p->fillRect(0, 0, m_size.width(), m_size.height(), QBrush( Qt::white ));
m_picture.draw( *p, 0 ,0, m_size.width(), m_size.height());
}
private:
KoPicture m_picture;
QSize m_size;
};
//////////////
KWInsertPicDia::KWInsertPicDia( QWidget *parent, bool _inline, bool _keepRatio, KWDocument *_doc, const char *name )
: KDialogBase( Plain, i18n("Insert Picture"), Ok|Cancel, Ok, parent, name, true ),
m_bFirst ( true ), m_doc ( _doc )
{
setInitialSize( QSize(400, 300) );
QWidget *page = plainPage();
QGridLayout *grid = new QGridLayout( page, 4, 2, KDialog::marginHint(), KDialog::spacingHint() );
QPushButton *pbImage = new QPushButton( i18n( "Choose &Picture..." ), page );
grid->addWidget( pbImage, 0, 0 );
connect( pbImage, SIGNAL( clicked() ), SLOT( slotChooseImage() ) );
m_cbInline = new QCheckBox( i18n( "Insert picture inline" ), page );
grid->addWidget( m_cbInline, 1, 0 );
m_cbKeepRatio= new QCheckBox( i18n("Retain original aspect ratio"),page);
grid->addWidget( m_cbKeepRatio, 2, 0);
m_preview = new KWInsertPicPreview( page );
grid->addMultiCellWidget( m_preview, 0, 3, 1, 1 );
// Stretch the buttons and checkboxes a little, but stretch the preview much more
grid->setRowStretch( 0, 1 );
grid->setRowStretch( 1, 1 );
grid->setRowStretch( 2, 1 );
grid->setRowStretch( 3, 10 );
grid->setColStretch( 0, 1 );
grid->setColStretch( 1, 10 );
m_cbKeepRatio->setChecked(_keepRatio);
m_cbInline->setChecked( _inline );
enableButtonOK( false );
setFocus();
slotChooseImage(); // save the user time, directly open the dialog
}
bool KWInsertPicDia::makeInline() const
{
return m_cbInline->isChecked();
}
bool KWInsertPicDia::keepRatio() const
{
return m_cbKeepRatio->isChecked();
}
void KWInsertPicDia::slotChooseImage()
{
KoPicture tmppicture = KWInsertPicDia::selectPictureDia( ":picture", this );
if ( !tmppicture.isNull() ) // if canceled, keep current picture (#72827)
m_picture = tmppicture;
if ( m_picture.isNull() && m_bFirst)
{
kdDebug() << "KWInsertPicDia::slotChooseImage cancelled by user." << endl;
// Close, but delayed, otherwise it won't work (we only return from the ctor)
QTimer::singleShot( 0, this, SLOT( cancel() ) );
return;
}
enableButtonOK ( m_preview->setPicture( m_picture ) );
m_bFirst = false;
}
KoPicture KWInsertPicDia::selectPictureDia( const QString & _path, QWidget* parent )
{
QStringList mimetypes ( KImageIO::mimeTypes( KImageIO::Reading ) );
mimetypes += KoPictureFilePreview::clipartMimeTypes();
KFileDialog fd( _path, QString::null, parent, 0, TRUE );
fd.setMimeFilter( mimetypes );
fd.setCaption(i18n("Choose Picture"));
return selectPicture( fd, parent );
}
KoPicture KWInsertPicDia::selectPicture( KFileDialog & fd, QWidget *parent )
{
KoPicture picture;
fd.setPreviewWidget( new KoPictureFilePreview( &fd ) );
KURL url;
if ( fd.exec() == QDialog::Accepted )
url = fd.selectedURL();
if( !url.isEmpty() )
picture.setKeyAndDownloadPicture( url, parent );
return picture;
}
KoPicture KWInsertPicDia::picture ( void ) const
{
kdDebug() << m_picture.getKey().toString() << " selected in KWInsertPicDia" << endl;
return m_picture;
}
#include "KWInsertPicDia.moc"
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