winamp/Src/external_dependencies/openmpt-trunk/mptrack/Notification.h

64 lines
2.5 KiB
C++

/*
* Notification.h
* --------------
* Purpose: GUI update notification struct
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "openmpt/all/BuildSettings.hpp"
OPENMPT_NAMESPACE_BEGIN
// struct Notification requires working copy constructor / copy assignment, keep in mind when extending
struct Notification
{
enum Type
{
GlobalVU = 0x00, // Global VU meters (always enabled)
Position = 0x01, // Pattern playback position
Sample = 0x02, // pos[i] contains sample position on this channel
VolEnv = 0x04, // pos[i] contains volume envelope position
PanEnv = 0x08, // pos[i] contains panning envelope position
PitchEnv = 0x10, // pos[i] contains pitch envelope position
VUMeters = 0x20, // pos[i] contains pattern VU meter for this channel
EOS = 0x40, // End of stream reached, the GUI should stop the audio device
Stop = 0x80, // Audio device has been stopped -> reset GUI
Default = GlobalVU,
};
typedef uint16 Item;
static constexpr SmpLength PosInvalid = SmpLength(-1); // pos[i] is not valid (if it contains sample or envelope position)
static constexpr uint32 ClipVU = 0x80000000; // Master VU clip indicator bit (sound output has previously clipped)
int64 timestampSamples;
FlagSet<Notification::Type> type;
Item item; // Sample or instrument number, depending on type
ROWINDEX row; // Always valid
uint32 tick, ticksOnRow; // ditto
ORDERINDEX order; // ditto
PATTERNINDEX pattern; // ditto
uint32 mixedChannels; // ditto
std::array<uint32, 4> masterVUin; // ditto
std::array<uint32, 4> masterVUout; // ditto
uint8 masterVUinChannels; // ditto
uint8 masterVUoutChannels; // ditto
std::array<SmpLength, MAX_CHANNELS> pos; // Sample / envelope pos for each channel if != PosInvalid, or pattern channel VUs
Notification(FlagSet<Notification::Type> t = Default, Item i = 0, int64 s = 0, ROWINDEX r = 0, uint32 ti = 0, uint32 tir = 0, ORDERINDEX o = 0, PATTERNINDEX p = 0, uint32 x = 0, uint8 outChannels = 0, uint8 inChannels = 0) : timestampSamples(s), type(t), item(i), row(r), tick(ti), ticksOnRow(tir), order(o), pattern(p), mixedChannels(x), masterVUinChannels(inChannels), masterVUoutChannels(outChannels)
{
masterVUin.fill(0);
masterVUout.fill(0);
pos.fill(0);
}
};
DECLARE_FLAGSET(Notification::Type);
OPENMPT_NAMESPACE_END