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/**
bespoke synth, a software modular synthesizer
Copyright (C) 2021 Ryan Challinor (contact: awwbees@gmail.com)
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
**/
//
// PatchCableSource.h
// Bespoke
//
// Created by Ryan Challinor on 12/13/15.
//
//
#pragma once
#include "PatchCable.h"
#include "IClickable.h"
#include "SynthGlobals.h"
#include "IDrawableModule.h"
class IAudioReceiver;
class INoteReceiver;
class IPulseReceiver;
class IModulator;
enum DefaultPatchBehavior
{
kDefaultPatchBehavior_Repatch,
kDefaultPatchBehavior_Add
};
enum PatchCableDrawMode
{
kPatchCableDrawMode_Normal,
kPatchCableDrawMode_CablesOnHoverOnly,
kPatchCableDrawMode_SourceOnHoverOnly
};
#define NOTE_HISTORY_LENGTH 250
struct NoteHistoryEvent
{
bool mOn{ false };
double mTime{ 0 };
int mData{ 0 };
};
class NoteHistory
{
public:
void AddEvent(double time, bool on, int data);
bool CurrentlyOn();
double GetLastOnEventTime() { return mLastOnEventTime; }
const NoteHistoryEvent& GetHistoryEvent(int ago) const;
static const int kHistorySize = 100;
private:
NoteHistoryEvent mHistory[kHistorySize]{};
int mHistoryPos{ 0 };
double mLastOnEventTime{ -999 };
};
class PatchCableSource : public IClickable
{
public:
enum class Side
{
kNone,
kBottom,
kLeft,
kRight
};
PatchCableSource(IDrawableModule* owner, ConnectionType type);
virtual ~PatchCableSource();
PatchCable* AddPatchCable(IClickable* target);
const std::vector<PatchCable*>& GetPatchCables() const { return mPatchCables; }
void Clear();
void FindValidTargets();
bool IsValidTarget(IClickable* target) const;
void CableGrabbed();
ConnectionType GetConnectionType() const { return mType; }
void SetConnectionType(ConnectionType type);
IDrawableModule* GetOwner() const { return mOwner; }
void SetOverrideVizBuffer(RollingBuffer* viz) { mOverrideVizBuffer = viz; }
RollingBuffer* GetOverrideVizBuffer() const { return mOverrideVizBuffer; }
void UpdatePosition(bool parentMinimized);
void SetManualPosition(int x, int y)
{
mManualPositionX = x;
mManualPositionY = y;
mAutomaticPositioning = false;
}
void RemovePatchCable(PatchCable* cable, bool fromUserAction = false);
void ClearPatchCables();
void SetPatchCableTarget(PatchCable* cable, IClickable* target, bool fromUserClick);
const std::vector<INoteReceiver*>& GetNoteReceivers() const { return mNoteReceivers; }
const std::vector<IPulseReceiver*>& GetPulseReceivers() const { return mPulseReceivers; }
IAudioReceiver* GetAudioReceiver() const { return mAudioReceiver; }
IClickable* GetTarget() const;
void SetTarget(IClickable* target);
void SetAllowMultipleTargets(bool allow) { mAllowMultipleTargets = allow; }
void SetDefaultPatchBehavior(DefaultPatchBehavior beh) { mDefaultPatchBehavior = beh; }
void SetPatchCableDrawMode(PatchCableDrawMode mode) { mPatchCableDrawMode = mode; }
void SetColor(ofColor color) { mColor = color; }
ofColor GetColor() const;
void SetEnabled(bool enabled) { mEnabled = enabled; }
bool Enabled() const;
void AddTypeFilter(std::string type) { mTypeFilter.push_back(type); }
void ClearTypeFilter() { mTypeFilter.clear(); }
void SetManualSide(Side side) { mManualSide = side; }
void SetClickable(bool clickable) { mClickable = clickable; }
bool TestHover(float x, float y) const;
void SetOverrideCableDir(ofVec2f dir, Side side)
{
mHasOverrideCableDir = true;
mOverrideCableDir = dir;
mManualSide = side;
}
ofVec2f GetCableStart(int index) const;
ofVec2f GetCableStartDir(int index, ofVec2f dest) const;
void SetModulatorOwner(IModulator* modulator) { mModulatorOwner = modulator; }
IModulator* GetModulatorOwner() const { return mModulatorOwner; }
void SetIsPartOfCircularDependency(bool set) { mIsPartOfCircularDependency = set; }
bool GetIsPartOfCircularDependency() const { return mIsPartOfCircularDependency; }
void AddHistoryEvent(double time, bool on, int data = 0)
{
mNoteHistory.AddEvent(time, on, data);
if (on)
{
mLastOnEventTime = time;
}
}
NoteHistory& GetHistory() { return mNoteHistory; }
double GetLastOnEventTime() const { return mLastOnEventTime; }
void DrawSource();
void DrawCables(bool parentMinimized);
void Render() override;
bool TestClick(float x, float y, bool right, bool testOnly = false) override;
bool MouseMoved(float x, float y) override;
void MouseReleased() override;
void GetDimensions(float& width, float& height) override
{
width = 10;
height = 10;
}
void KeyPressed(int key, bool isRepeat);
bool IsHovered() const { return mHoverIndex != -1; }
void SaveState(FileStreamOut& out);
void LoadState(FileStreamIn& in);
static bool sAllowInsert;
static bool sIsLoadingModulePreset;
protected:
void OnClicked(float x, float y, bool right) override;
private:
bool InAddCableMode() const;
int GetHoverIndex(float x, float y) const;
std::vector<PatchCable*> mPatchCables;
int mHoverIndex{ -1 }; //-1 = not hovered
ConnectionType mType{ ConnectionType::kConnectionType_Audio };
bool mAllowMultipleTargets{ true };
DefaultPatchBehavior mDefaultPatchBehavior{ DefaultPatchBehavior::kDefaultPatchBehavior_Repatch };
PatchCableDrawMode mPatchCableDrawMode{ PatchCableDrawMode::kPatchCableDrawMode_Normal };
IDrawableModule* mOwner{ nullptr };
RollingBuffer* mOverrideVizBuffer{ nullptr };
bool mAutomaticPositioning{ true };
int mManualPositionX{ 0 };
int mManualPositionY{ 0 };
ofColor mColor;
bool mEnabled{ true };
bool mClickable{ true };
Side mSide{ Side::kNone };
Side mManualSide{ Side::kNone };
bool mHasOverrideCableDir{ false };
ofVec2f mOverrideCableDir;
bool mIsPartOfCircularDependency{ false };
std::vector<INoteReceiver*> mNoteReceivers;
std::vector<IPulseReceiver*> mPulseReceivers;
IAudioReceiver* mAudioReceiver{ nullptr };
std::vector<std::string> mTypeFilter;
std::vector<IClickable*> mValidTargets;
NoteHistory mNoteHistory;
double mLastOnEventTime{ -9999 };
IModulator* mModulatorOwner{ nullptr };
enum class DrawPass
{
kSource,
kCables
};
DrawPass mDrawPass{ DrawPass::kSource };
bool mParentMinimized{ false };
IDrawableModule* mLastSeenAutopatchableModule{ nullptr };
};
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