vimagetool.cpp

/* This file is part of the KDE project
   Copyright (C) 2002, The Karbon Developers
 
   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 <tqcursor.h>
#include <tdelocale.h>
#include <tdefiledialog.h>
#include <kdebug.h>
 
#include "vimagetool.h"
#include <karbon_part.h>
#include <karbon_view.h>
#include <core/vimage.h>
#include <core/vselection.h>
#include <core/vcursor.h>
 
VImageTool::VImageTool( KarbonView *view ) : VTool( view, "tool_image_plugin" )
{
    registerTool( this );
    m_cursor = new TQCursor( VCursor::createCursor( VCursor::CrossHair ) );
}
 
VImageTool::~VImageTool()
{
    delete m_cursor;
}
 
TQString
VImageTool::contextHelp()
{
    TQString s = i18n( "<qt><b>Image tool:</b><br>" );
    return s;
}
 
void
VImageTool::activate()
{
    view()->setCursor( *m_cursor );
    VTool::activate();
}
 
TQString
VImageTool::statusText()
{
    return i18n( "Image Tool" );
}
 
void
VImageTool::deactivate()
{
}
 
void
VImageTool::mouseButtonRelease()
{
    TQString fname = KFileDialog::getOpenFileName( TQString(), "*.jpg *.gif *.png", view(), i18n( "Choose Image to Add" ) );
    if( !fname.isEmpty() )
    {
        VImage *image = new VImage( 0L, fname );
        VInsertImageCmd *cmd = new VInsertImageCmd( &view()->part()->document(), i18n( "Insert Image" ), image, first() );
 
        view()->part()->addCommand( cmd, true );
    }
}
 
VImageTool::VInsertImageCmd::VInsertImageCmd( VDocument* doc, const TQString& name, VImage *image, KoPoint pos )
    : VCommand( doc, name, "frame_image" ), m_image( image ), m_pos( pos )
{
}
 
void
VImageTool::VInsertImageCmd::execute()
{
    if( !m_image )
        return;
 
    if( m_image->state() == VObject::deleted )
        m_image->setState( VObject::normal );
    else
    {
        m_image->setState( VObject::normal );
        m_image->transform( TQWMatrix().translate( m_pos.x(), m_pos.y() ) );
        document()->append( m_image );
        document()->selection()->clear();
        document()->selection()->append( m_image );
    }
                                                            
    setSuccess( true );
}
 
void
VImageTool::VInsertImageCmd::unexecute()
{
    if( !m_image )
        return;
 
    document()->selection()->take( *m_image );
    m_image->setState( VObject::deleted );
 
    setSuccess( false );
}
 
void
VImageTool::setup( TDEActionCollection *collection )
{
    m_action = static_cast<TDERadioAction *>(collection -> action( name() ) );
 
    if( m_action == 0 )
    {
        m_action = new TDERadioAction( i18n( "Image Tool" ), "14_image", TQt::SHIFT+TQt::Key_H, this, TQ_SLOT( activate() ), collection, name() );
        m_action->setToolTip( i18n( "Image" ) );
        m_action->setExclusiveGroup( "misc" );
        //m_ownAction = true;
    }
}