ParameterPanel.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2010 Filmakademie Baden-Wuerttemberg, Institute of Animation 

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; version 2.1 of the License.

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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser 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, or go to
http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
-----------------------------------------------------------------------------
*/


#ifndef PARAMETERPANEL_H
#define PARAMETERPANEL_H

#include "FrapperPrerequisites.h"
#include "ViewPanel.h"
#include "ui_ParameterPanel.h"
#include "Node.h"
#include "Parameter.h"
#include "NumberParameter.h"
#include "GenericParameter.h"
#include "FilenameParameter.h"
#include "EnumerationParameter.h"
#include <QtGui/QItemSelection>
#include <QtGui/QLabel>
#include <QtGui/QLineEdit>


namespace Frapper {

class FRAPPER_GUI_EXPORT ParameterPanel : public ViewPanel, protected Ui::ParameterPanel
{

    Q_OBJECT

public: // constructors and destructors

    ParameterPanel ( QWidget *parent = 0, Qt::WindowFlags flags = 0 );

    virtual ~ParameterPanel ();

public slots: //

    void showParameters ( Node *node );

    void updateParameters ( bool objectsSelected );

public: // functions

    virtual void fillToolBars ( QToolBar *mainToolBar, QToolBar *panelToolBar );

signals: //

    void objectNameChangeRequested ( const QString &oldName, const QString &newName );

    void parameterChangeRequested ( const QString &objectName, const QString &parameterName, const QVariant &value );

protected: // events

    virtual void timerEvent ( QTimerEvent *event );
        
        virtual bool eventFilter(QObject *object, QEvent *event);

private slots: //

    void on_m_nodeNameEdit_editingFinished ();

    void on_m_searchEdit_textChanged ( const QString &text );

    void on_ui_resetSearchAction_triggered ( bool checked = false );

    void loadTabPage ( int index );

    void labelContextMenuRequested ( const QPoint &position );

private slots: // for updating parameter values when widgets change

    void checkBoxToggled ( bool checked );

    void spinBoxEditingFinished ();

    void sliderValueChanged ();

    void doubleSpinBoxEditingFinished ();

    void doubleSliderValueChanged ();

    void lineEditEditingFinished ();

    void browseButtonClicked ();

    void reloadButtonClicked ();

    void selectColor ();

    void comboBoxIndexChanged ( int index );

    void commandButtonClicked ();

private slots: // for updating widgets when parameter values change

    void updateBooleanWidget ();

    void updateIntegerWidgets ();

    void updateIntegerWidgets ( int index );

    void updateUnsignedIntegerWidgets ();

    void updateUnsignedIntegerWidgets ( int index );

    void updateFloatingPointWidgets ();

    void updateFloatingPointWidgets ( int index );

    void updateStringWidget ();

    void updateFilenameWidgets ();

    void updateColorWidget ();

    void updateEnumerationWidget ();

    void updateTextInfoWidget ();

    void updateImageWidget ();


private: // functions

    void activateCustomContextMenu ( QLabel *label );

    void grayOut ( QWidget *widget );

    void clear ();

    void addRows ( ParameterGroup *parameterGroup, QFormLayout *formLayout );

    void addRows ( Parameter *parameter, QFormLayout *formLayout );

    QWidget * createBooleanWidget ( Parameter *parameter );

    QLayout * createIntegerLayout ( NumberParameter *numberParameter, int index = 0 );

    QLayout * createUnsignedIntegerLayout ( NumberParameter *numberParameter, int index = 0 );

    QLayout * createFloatingPointLayout ( NumberParameter *numberParameter, int index = 0 );

    QWidget * createStringWidget ( Parameter *parameter );

    QLayout * createFilenameLayout ( FilenameParameter *filenameParameter );

    QWidget * createColorWidget ( Parameter *parameter );

    QWidget * createEnumerationWidget ( EnumerationParameter *enumerationParameter );

    QWidget * createTextInfoWidget ( Parameter *parameter );

        QWidget * createGenericWidget ( Parameter *parameter );

    QWidget * createCommandWidget ( Parameter *parameter );

    QWidget * createImageWidget ( Parameter *parameter );

    QLayout * createVectorLayout ( Parameter *parameter );

    void requestParameterChange ( const QString &name, const QVariant &value );

    void filterParameters ();

        QWidget * createPluginWidget ( Parameter *parameter);

private: // data

    Node *m_node;

    QObject *m_editedWidget;

    QMultiMap<QString, QWidget *> m_widgetMap;

    QLabel *m_nodeTypeLabel;

    QAction *m_nodeTypeLabelAction;

    QLineEdit *m_nodeNameEdit;

    QAction *m_nodeNameEditAction;

    QLineEdit *m_searchEdit;

    int m_searchTimer;

};

} // end namespace Frapper

#endif