/programs/widgets/imagecropper.class.php

<?php

//-------------------------------------------------------------------------

// OVIDENTIA http://www.ovidentia.org

// Ovidentia is free software; you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation; either version 2, or (at your option)

// any later version.

//

// This program 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 General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program; if not, write to the Free Software

// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,

// USA.

//-------------------------------------------------------------------------

/**

 * @license http://opensource.org/licenses/gpl-license.php GNU General Public License (GPL)

 * @copyright Copyright (c) 2006 by CANTICO ({@link http://www.cantico.fr})

 */

//include_once 'base.php';

require_once dirname(__FILE__) . '/inputwidget.class.php';

require_once dirname(__FILE__) . '/containerwidget.class.php';

require_once dirname(__FILE__) . '/image.class.php';





/**

 * Constructs a Widget_ColorPicker.

 *

 * @param string		$id			The item unique id.

 * @return Widget_ColorPicker

 */

function Widget_ImageCropper($id = null)

{

    return new Widget_ImageCropper($id);

}





/**

 * A Widget_ColorPicker is a widget that let the user enter a color hexadecimal code.

 * or pick a color throw a dialog

 */

class Widget_ImageCropper extends Widget_ContainerWidget implements Widget_Displayable_Interface

{



    private	$minW = 0;

    private	$minH = 0;

    private	$minSelectedW = 0;

    private	$minSelectedH = 0;

    private	$ratio = 0;

    private	$x = null;

    private	$y = null;

    private	$width = null;

    private	$height = null;

    private	$rotate = null;

    private	$inputLayout = null;

    private	$imageWidget = null;

    private	$visibleLayout = true;



    /**

     * @param string $id			The item unique id.

     * @return Widget_ImageCropper

     */

    public function __construct($id = null)

    {

        $W = bab_Widgets();



//         require_once FUNC_WIDGETS_PHP_PATH . 'flowlayout.class.php';

//         require_once FUNC_WIDGETS_PHP_PATH . 'lineedit.class.php';

//         require_once FUNC_WIDGETS_PHP_PATH . 'image.class.php';

//         require_once FUNC_WIDGETS_PHP_PATH . 'namedcontainer.class.php';

//         require_once FUNC_WIDGETS_PHP_PATH . 'hidden.class.php';



        bab_Functionality::get('Icons');



        $layout = $W->VBoxLayout($id);

        $this->inputLayout = $W->NamedContainer();



        parent::__construct($id, $layout);



        $this->x 		= $W->LineEdit($this->getId().'_x');

        $this->y 		= $W->LineEdit($this->getId().'_y');

        $this->width 	= $W->LineEdit($this->getId().'_width');

        $this->height 	= $W->LineEdit($this->getId().'_height');

        $this->rotate 	= $W->LineEdit($this->getId().'_rotate');



        $this->x->setName('x')->setMetadata('x', $this->x->getId())->setSize(5);

        $this->y->setName('y')->setMetadata('y', $this->y->getId())->setSize(5);

        $this->width->setName('width')->setMetadata('width', $this->width->getId())->setSize(5);

        $this->height->setName('height')->setMetadata('height', $this->height->getId())->setSize(5);

        $this->rotate->setName('rotate')->setMetadata('rotate', $this->rotate->getId())->setSize(5);



        $this->imageWidget = $W->Image();

        $this->imageWidget->setId($this->getId().'_image');



        $layout->addItem(

            $this->imageWidget->addClass('widget-imagecropper')

        )->addItem(

            $W->FlowLayout($this->getId().'_buttonlayout')->setHorizontalSpacing(20)->addClass(Func_Icons::ICON_TOP_16)->addItem(

                $W->Button(

                    $this->getId().'_rotateleft'

                )->addItem(

                    $W->VBoxItems()->addClass('icon',Func_Icons::ACTIONS_GO_PREVIOUS)

                )->setTitle(widget_translate('Rotate Left'))

            )

            ->addItem(

                $W->Button(

                    $this->getId().'_rotateright'

                )->addItem(

                    $W->VBoxItems()->addClass('icon',Func_Icons::ACTIONS_GO_NEXT)

                )->setTitle(widget_translate('Rotate Right'))

            )

        )->addItem(

            $this->inputLayout->addItem(

                $W->FlowLayout($this->getId().'_inputlayout')->setHorizontalSpacing(20)->addItem(

                    $W->FlowLayout()

                        ->addItem($this->xLabel = $W->Label(widget_translate('x'). chr(160)))

                        ->addItem($this->x->setAssociatedLabel($this->xLabel)

                    )->setVerticalAlign('middle')

                )->addItem(

                    $W->FlowLayout()

                        ->addItem($this->yLabel = $W->Label(widget_translate('y'). chr(160)))

                        ->addItem($this->y->setAssociatedLabel($this->yLabel)

                    )->setVerticalAlign('middle')

                )->addItem(

                    $W->FlowLayout()

                        ->addItem($this->widthLabel = $W->Label(widget_translate('width'). chr(160)))

                        ->addItem($this->width->setAssociatedLabel($this->widthLabel)

                    )->setVerticalAlign('middle')

                )->addItem(

                    $W->FlowLayout()

                        ->addItem($this->heightLabel = $W->Label(widget_translate('height'). chr(160)))

                        ->addItem($this->height->setAssociatedLabel($this->heightLabel)

                    )->setVerticalAlign('middle')

                )->addItem(

                    $W->FlowLayout()

                        ->addItem($this->rotateLabel = $W->Label(widget_translate('rotate'). chr(160)))

                        ->addItem($this->rotate->setAssociatedLabel($this->rotateLabel)

                    )->setVerticalAlign('middle')

                )

            )

        )->setVerticalSpacing(5, 'px');

    }



//     /**

//     * Sets the name of input.

//     *

//     * @param string	$name

//     * @return Widget_ImageCropper

//     */

//     public function setName($name)

//     {

//         $this->inputLayout->setName($name);



//         return $this;

//     }



    /**

     * Sets the image url.

     *

     * @param string	$url

     * @return Widget_ImageCropper

     */

    public function setUrl($url)

    {

        $this->imageWidget->setUrl($url);

        return $this;

    }



    /**

     * Sets the max image cropping size.

     *

     * @param int	$w

     * @param int	$h

     * @return Widget_ImageCropper

     */

    /*public function setMaxSize($w, $h)

    {

        $this->maxW = $w;

        $this->maxH = $h;

        return $this;

    }*/



    /**

     * Sets the min image cropping size.

     *

     * @param int	$w

     * @param int	$h

     * @return Widget_ImageCropper

     */

    public function setMinSize($w, $h)

    {

        $this->minW = $w;

        $this->minH = $h;

        return $this;

    }



    /**

     * Sets the min image cropping size.

     *

     * @param int	$w

     * @param int	$h

     * @return Widget_ImageCropper

     */

    public function setMinSelectedSize($w, $h)

    {

        $this->minSelectedW = $w;

        $this->minSelectedH = $h;

        return $this;

    }



    /**

     * Sets the image cropping ratio.

     *

     * @param float	$ratio

     * @return Widget_ImageCropper

     */

    public function setRatio($ratio)

    {

        $this->ratio = $ratio;

        return $this;

    }



    /**

     * Sets the image input hidden.

     *

     * @param float	$visible

     * @return Widget_ImageCropper

     */

    public function setVisibleLayout($visible = true)

    {

        $this->visibleLayout = $visible;

        return $this;

    }



    /**

    * Sets the image cropping selection.

    *

    * @param int	$x

    * @param int	$y

    * @param int	$width

    * @param int	$height

    * @param int	$rotate

    * @return Widget_ImageCropper

    */

    public function setValue( $x, $y, $width, $height, $rotate = 0)

    {

        $this->x->setValue($x);

        $this->y->setValue($x);

        $this->width->setValue($width);

        $this->height->setValue($height);

        $this->rotate->setValue($rotate);



        return $this;

    }





    /**

     * @see Widget_Item::getClasses()

     */

    public function getClasses()

    {

        $classes = parent::getClasses();

        $classes[] = 'widget_imagecropper_container';



        return $classes;

    }



    public function display(Widget_Canvas $canvas)

    {

        $this->imageWidget->setMetadata('minSizeW', $this->minW);

        $this->imageWidget->setMetadata('minSizeH', $this->minH);

        $this->imageWidget->setMetadata('minSelectedW', $this->minSelectedW);

        $this->imageWidget->setMetadata('minSelectedH', $this->minSelectedH);

        $this->imageWidget->setMetadata('aspectRatio', $this->ratio);

        $this->imageWidget->setMetadata('x', $this->x->getValue());

        $this->imageWidget->setMetadata('y', $this->x->getValue());

        $this->imageWidget->setMetadata('width', $this->width->getValue());

        $this->imageWidget->setMetadata('height', $this->height->getValue());

        $this->imageWidget->setMetadata('rotate', $this->rotate->getValue());

        $this->imageWidget->setMetadata('visibleInputs', $this->visibleLayout);



        $widgetsAddon = bab_getAddonInfosInstance('widgets');



        $imageCropperDiv = $canvas->div(

            $this->getId(),

            $this->getClasses(),

            $this->getLayout(),

            $this->getCanvasOptions(),

            $this->getTitle(),

            $this->getAttributes()

        ) . $canvas->metadata($this->getId(), $this->getMetadata())

        . $canvas->loadAddonScript($this->getId(), $widgetsAddon, 'widgets.imagecropper.jquery.js')

        . $canvas->loadAddonStyleSheet($widgetsAddon, 'widgets.imagecropper.css');



        return $imageCropperDiv;

    }



}