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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK 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 Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#ifndef TEXT_VIEWER_H
#define TEXT_VIEWER_H
#include "TextViewerAPI.h"
// -- Core stuff
#include <Viewer.h>
#include <PropertyObject.h>
// -- QT stuff
#include <QColor>
#include <QAction>
#include <QTextEdit>
#include <QMenu>
/**
* A simple text viewer...
* It just send a text message everytime a component is read/close and gives information
* about current number of components
*/
class TEXT_VIEWER_API TextViewer : public camitk::Viewer {
Q_OBJECT
public:
/** @name Constructors/Destructors
*/
/// @{
/** construtor. */
Q_INVOKABLE TextViewer(QString name);
/** destructor */
virtual ~TextViewer();
/// @}
/** @name Viewer inherited
*/
/// @{
/// refresh the view (can be interesting to know which other viewer is calling this)
virtual void refresh(Viewer* whoIsAsking = nullptr) override;
/// get the viewer widget.
virtual QWidget* getWidget() override;
/// get the propertyObject (only the 3D Scene one)
virtual camitk::PropertyObject* getPropertyObject() override;
/// get the viewer menu
virtual QMenu* getMenu() override;
/// @}
public slots:
/// invert background/foreground colors
void invertColors(bool);
/// this slot is only used to add a menu item in the textviewer tutorial application
/// It creates a SettingsDialog to let the user modify the text/background colors.
/// This is not needed in camitk-imp as it manages all viewer properties in the general settings dialog
void editPreference();
private:
/// The viewer's widget
QWidget* myWidget;
/// the text output
QTextEdit* output;
/// the viewer's menu
QMenu* myMenu;
/// inverse rendering
QAction* inverse;
/// number of top level component that are currently displayed
unsigned int displayedTopLevelComponents;
/// color properties are defined in the property object (see constructor)
camitk::PropertyObject* propertyObject;
/// color management
void updateColors();
/**
* Event filter of this class instance to watch its properties instances.
* Each time a property has dynamically changed, this method is called.
*/
bool eventFilter(QObject* object, QEvent* event) override;
};
#endif // TEXT_VIEWER_H
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