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OB-Xd/Source/Gui/Knob.h

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2017-01-23 10:15:08 +00:00
/*
==============================================================================
This file is part of Obxd synthesizer.
Copyright <EFBFBD> 2013-2014 Filatov Vadim
Contact author via email :
justdat_@_e1.ru
This file may be licensed under the terms of of the
GNU General Public License Version 2 (the ``GPL'').
Software distributed under the License is distributed
on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
express or implied. See the GPL for the specific language
governing rights and limitations.
You should have received a copy of the GPL along with this
program. If not, go to http://www.gnu.org/licenses/gpl.html
or write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
==============================================================================
*/
#pragma once
#include "../Source/Engine/SynthEngine.h"
class Knob : public Slider
{
public:
//Knob(Image image, const int numFrames, const bool stripIsHorizontal) : Slider("Knob")
//{
// setTextBoxStyle(NoTextBox, 0, 0, 0);
// setSliderStyle(RotaryVerticalDrag);
// setRange(0.0f, 1.0f, 0.001f);
//}
Knob(Image k,int fh) : Slider("Knob")
{
h2 =fh;
w2 = k.getWidth();
numFr = k.getHeight() / h2;
kni = k;
};
void paint(Graphics& g)
{
int ofs = (int)((getValue() - getMinimum()) / (getMaximum() - getMinimum()) * (numFr - 1));
g.drawImage(kni, 0, 0, getWidth(), getHeight(),
0, h2*ofs, w2, h2);
}
private:
Image kni;
int fh,numFr;
int w2,h2;
};