andrewm@0: /*
andrewm@0:   This code accompanies the textbook:
andrewm@0:  
andrewm@0:   Digital Audio Effects: Theory, Implementation and Application
andrewm@0:   Joshua D. Reiss and Andrew P. McPherson
andrewm@0:  
andrewm@0:   ---
andrewm@0:  
andrewm@0:   Parametric EQ: parametric equaliser adjusting frequency, Q and gain
andrewm@0:   See textbook Chapter 4: Filter Effects
andrewm@0:  
andrewm@0:   Code by Andrew McPherson, Brecht De Man and Joshua Reiss
andrewm@0:  
andrewm@0:   ---
andrewm@0: 
andrewm@0:   This program is free software: you can redistribute it and/or modify
andrewm@0:   it under the terms of the GNU General Public License as published by
andrewm@0:   the Free Software Foundation, either version 3 of the License, or
andrewm@0:   (at your option) any later version.
andrewm@0:  
andrewm@0:   This program is distributed in the hope that it will be useful,
andrewm@0:   but WITHOUT ANY WARRANTY; without even the implied warranty of
andrewm@0:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
andrewm@0:   GNU General Public License for more details.
andrewm@0: 
andrewm@0:   You should have received a copy of the GNU General Public License
andrewm@0:   along with this program.  If not, see <http://www.gnu.org/licenses/>.
andrewm@0: */
andrewm@0: 
andrewm@0: #ifndef __PLUGINEDITOR_H_6E48F605__
andrewm@0: #define __PLUGINEDITOR_H_6E48F605__
andrewm@0: 
andrewm@0: #include "../JuceLibraryCode/JuceHeader.h"
andrewm@0: #include "PluginProcessor.h"
andrewm@0: 
andrewm@0: 
andrewm@0: //==============================================================================
andrewm@0: 
andrewm@0: class ParametricEQAudioProcessorEditor  : public AudioProcessorEditor,
andrewm@0:                                    public SliderListener,
andrewm@0:                                    public Timer
andrewm@0: {
andrewm@0: public:
andrewm@0:     ParametricEQAudioProcessorEditor (ParametricEQAudioProcessor* ownerFilter);
andrewm@0:     ~ParametricEQAudioProcessorEditor();
andrewm@0: 
andrewm@0:     //==============================================================================
andrewm@0:     // This is just a standard Juce paint method...
andrewm@0:     void timerCallback();
andrewm@0:     void paint (Graphics& g);
andrewm@0:     void resized();
andrewm@0:     void sliderValueChanged (Slider*);
andrewm@0:     
andrewm@0: private:
andrewm@0:     void updateBandwidthLabel();
andrewm@0:     
andrewm@0:     Label centreFrequencyLabel_, qLabel_, gainDecibelsLabel_;
andrewm@0:     Label bandwidthLabel_;
andrewm@0:     Slider centreFrequencySlider_, qSlider_, gainDecibelsSlider_;
andrewm@0:     
andrewm@0:     ScopedPointer<ResizableCornerComponent> resizer_;
andrewm@0:     ComponentBoundsConstrainer resizeLimits_;
andrewm@0:     
andrewm@0:     ParametricEQAudioProcessor* getProcessor() const
andrewm@0:     {
andrewm@0:         return static_cast <ParametricEQAudioProcessor*> (getAudioProcessor());
andrewm@0:     }
andrewm@0: };
andrewm@0: 
andrewm@0: 
andrewm@0: #endif  // __PLUGINEDITOR_H_6E48F605__