File indexing completed on 2024-05-12 16:34:28

0001 /* This file is part of the KDE project
0002  * Copyright (c) 2009 Jan Hambrecht <jaham@gmx.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2.1 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 
0020 #ifndef COMPONENTTRANSFEREFFECTCONFIGWIDGET_H
0021 #define COMPONENTTRANSFEREFFECTCONFIGWIDGET_H
0022 
0023 #include "KoFilterEffectConfigWidgetBase.h"
0024 #include "ComponentTransferEffect.h"
0025 
0026 class KoFilterEffect;
0027 class QDoubleSpinBox;
0028 class KComboBox;
0029 class KLineEdit;
0030 class QStackedWidget;
0031 
0032 class ComponentTransferEffectConfigWidget : public KoFilterEffectConfigWidgetBase
0033 {
0034     Q_OBJECT
0035 public:
0036     explicit ComponentTransferEffectConfigWidget(QWidget *parent = 0);
0037 
0038     /// reimplemented from KoFilterEffectConfigWidgetBase
0039     bool editFilterEffect(KoFilterEffect * filterEffect) override;
0040 
0041 private Q_SLOTS:
0042     void slopeChanged(double slope);
0043     void interceptChanged(double intercept);
0044     void amplitudeChanged(double amplitude);
0045     void exponentChanged(double exponent);
0046     void offsetChanged(double offset);
0047     void functionChanged(int index);
0048     void channelSelected(int channel);
0049     void tableValuesChanged();
0050     void discreteValuesChanged();
0051 private:
0052     void updateControls();
0053 
0054     ComponentTransferEffect * m_effect;
0055     KComboBox * m_function;
0056     QStackedWidget * m_stack;
0057     KLineEdit * m_tableValues;
0058     KLineEdit * m_discreteValues;
0059     QDoubleSpinBox * m_slope;
0060     QDoubleSpinBox * m_intercept;
0061     QDoubleSpinBox * m_amplitude;
0062     QDoubleSpinBox * m_exponent;
0063     QDoubleSpinBox * m_offset;
0064     ComponentTransferEffect::Channel m_currentChannel;
0065 };
0066 
0067 #endif // COMPONENTTRANSFEREFFECTCONFIGWIDGET_H