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Diffstat (limited to 'kword/KWInsertPicDia.cpp')
| -rw-r--r-- | kword/KWInsertPicDia.cpp | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/kword/KWInsertPicDia.cpp b/kword/KWInsertPicDia.cpp new file mode 100644 index 00000000..df29e330 --- /dev/null +++ b/kword/KWInsertPicDia.cpp @@ -0,0 +1,180 @@ +/* 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" |