e85d191b46
- merge v0.01 --> Añadido fileselector - Añadidas fuentes de Gem y Pure Data - pix2jpg incluído en Gem. Archivos de construcción de Gem modificados. - Añadido fichero ompiling.txt con instrucciones de compilación
152 lines
4.1 KiB
C++
152 lines
4.1 KiB
C++
////////////////////////////////////////////////////////
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//
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// GEM - Graphics Environment for Multimedia
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//
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// zmoelnig@iem.kug.ac.at
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//
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// Implementation file
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//
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// Copyright (c) 1997-1999 Mark Danks.
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// Copyright (c) Günther Geiger.
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// Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
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// For information on usage and redistribution, and for a DISCLAIMER OF ALL
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// WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
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//
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/////////////////////////////////////////////////////////
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#define GEM_CLASSFLAGS CLASS_NOINLET
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#include "gemmouse.h"
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#include "Gem/Event.h"
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#include "Gem/Manager.h"
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CPPEXTERN_NEW_WITH_GIMME(gemmouse);
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/////////////////////////////////////////////////////////
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//
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// gemmouse
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//
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/////////////////////////////////////////////////////////
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// Constructor
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//
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/////////////////////////////////////////////////////////
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gemmouse :: gemmouse(int argc, t_atom*argv) :
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m_scaleX(1.0), m_scaleY(1.0), m_scaleMode(NONE)
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{
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m_outXPos = outlet_new(this->x_obj, 0);
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m_outYPos = outlet_new(this->x_obj, 0);
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m_outLBut = outlet_new(this->x_obj, 0);
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m_outMBut = outlet_new(this->x_obj, 0);
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m_outRBut = outlet_new(this->x_obj, 0);
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switch(argc){
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case 0:
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m_scaleX = m_scaleY = 0.f;
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break;
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case 1:
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m_scaleX = m_scaleY = atom_getfloat(argv);
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m_scaleMode =HEIGHT;
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break;
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default:
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m_scaleX=atom_getfloat(argv);
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m_scaleY=atom_getfloat(argv+1);
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m_scaleMode =BOTH;
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}
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// register event callback
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setMotionCallback(&gemmouse::mouseMotionCallback, this);
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setButtonCallback(&gemmouse::mouseButtonCallback, this);
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setWheelCallback(&gemmouse::mouseWheelCallback, this);
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}
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/////////////////////////////////////////////////////////
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// Destructor
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//
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/////////////////////////////////////////////////////////
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gemmouse :: ~gemmouse()
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{
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// remove event callback
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removeMotionCallback(&gemmouse::mouseMotionCallback, this);
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removeButtonCallback(&gemmouse::mouseButtonCallback, this);
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removeWheelCallback(&gemmouse::mouseWheelCallback, this);
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outlet_free(m_outXPos);
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outlet_free(m_outYPos);
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outlet_free(m_outLBut);
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outlet_free(m_outMBut);
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outlet_free(m_outRBut);
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}
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/////////////////////////////////////////////////////////
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// mouseMotion
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//
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/////////////////////////////////////////////////////////
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void gemmouse :: mouseMotion(int x, int y)
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{
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t_float scalex = 1., scaley=1.;
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int width, height;
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GemMan::getRealDimen(&width, &height);
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switch(m_scaleMode) {
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case NONE:
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break;
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case BOTH:
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scalex=m_scaleX/width;
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scaley=m_scaleY/height;
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break;
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case WIDTH:
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scalex=m_scaleX/width;
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scaley=scalex;
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break;
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case HEIGHT:
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scaley=m_scaleY/height;
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scalex=scaley;
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break;
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}
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outlet_float(m_outYPos, static_cast<t_float>(y*scaley));
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outlet_float(m_outXPos, static_cast<t_float>(x*scalex));
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}
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/////////////////////////////////////////////////////////
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// mouseButton
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//
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/////////////////////////////////////////////////////////
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void gemmouse :: mouseButton(int which, int state, int x, int y)
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{
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switch (which){
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case 0: outlet_float(m_outLBut, static_cast<t_float>(state)); break;
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case 1: outlet_float(m_outMBut, static_cast<t_float>(state)); break;
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case 2: outlet_float(m_outRBut, static_cast<t_float>(state)); break;
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}
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}
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/////////////////////////////////////////////////////////
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// mouseButton
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//
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/////////////////////////////////////////////////////////
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void gemmouse :: mouseWheel(int axis, int value)
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{
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}
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/////////////////////////////////////////////////////////
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// static member function
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//
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/////////////////////////////////////////////////////////
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void gemmouse :: obj_setupCallback(t_class *)
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{ }
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void gemmouse :: mouseMotionCallback(int x, int y, void *data)
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{
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(reinterpret_cast<gemmouse*>(data))->mouseMotion(x, y);
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}
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void gemmouse :: mouseButtonCallback(int which, int state, int x, int y, void *data)
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{
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(reinterpret_cast<gemmouse*>(data))->mouseButton(which, state, x, y);
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}
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void gemmouse :: mouseWheelCallback(int axis, int value, void *data)
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{
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(reinterpret_cast<gemmouse*>(data))->mouseWheel(axis, value);
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}
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