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/* ---------------------------------------------------------------------
*
* Giada - Your Hardcore Loopmachine
*
* ge_actionChannel
*
* ---------------------------------------------------------------------
*
* Copyright (C) 2010-2015 Giovanni A. Zuliani | Monocasual
*
* This file is part of Giada - Your Hardcore Loopmachine.
*
* Giada - Your Hardcore Loopmachine is free software: you can
* redistribute it and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* Giada - Your Hardcore Loopmachine 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Giada - Your Hardcore Loopmachine. If not, see
* <http://www.gnu.org/licenses/>.
*
* ------------------------------------------------------------------ */
#ifndef GE_ACTIONCHANNEL_H
#define GE_ACTIONCHANNEL_H
#include <FL/Fl.H>
#include <FL/Fl_Box.H>
#include "../../utils/gui_utils.h"
#include "../../core/mixer.h"
#include "../../core/recorder.h"
#include "ge_actionWidget.h"
class gAction : public Fl_Box {
private:
bool selected;
unsigned index;
class gdActionEditor *parent; // pointer to parent (gActionEditor)
class SampleChannel *ch;
char type; // type of action
public:
gAction(int x, int y, int h, int frame_a, unsigned index,
gdActionEditor *parent, class SampleChannel *ch, bool record,
char type);
void draw();
int handle(int e);
void addAction();
void delAction();
/* moveAction
* shift the action on the x-axis and update Recorder. If frame_a != -1
* use the new frame in input (used while snapping) */
void moveAction(int frame_a=-1);
/* absx
* x() is relative to scrolling position. absx() returns the absolute
* x value of the action, from the leftmost edge. */
int absx();
/* xToFrame_a,b
* return the real frames of x() position */
int xToFrame_a();
int xToFrame_b();
int frame_a; // initial frame (KEYPRESS for singlemode.press)
int frame_b; // terminal frame (KEYREL for singlemode.press, null for others)
bool onRightEdge;
bool onLeftEdge;
static const int MIN_WIDTH;
};
/* ------------------------------------------------------------------ */
class gActionChannel : public gActionWidget {
private:
class SampleChannel *ch;
/* getSelectedAction
* get the action under the mouse. NULL if nothing found. */
gAction *getSelectedAction();
/* selected
* pointer to the selected action. Useful when dragging around. */
gAction *selected;
/* actionOriginalX, actionOriginalW
* x and w of the action, when moved. Useful for checking if the action
* overlaps another one: in that case the moved action returns to
* actionOriginalX (and to actionOriginalW if resized). */
int actionOriginalX;
int actionOriginalW;
/* actionPickPoint
* the precise x point in which the action has been picked with the mouse,
* before a dragging action. */
int actionPickPoint;
/* actionCollides
* true if an action collides with another. Used while adding new points
* with snap active.*/
bool actionCollides(int frame);
public:
gActionChannel(int x, int y, gdActionEditor *pParent, class SampleChannel *ch);
void draw();
int handle(int e);
void updateActions();
};
#endif
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