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