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LuaEditors.cpp
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/*
* Surge XT - a free and open source hybrid synthesizer,
* built by Surge Synth Team
*
* Learn more at https://surge-synthesizer.github.io/
*
* Copyright 2018-2023, various authors, as described in the GitHub
* transaction log.
*
* Surge XT is released under the GNU General Public Licence v3
* or later (GPL-3.0-or-later). The license is found in the "LICENSE"
* file in the root of this repository, or at
* https://www.gnu.org/licenses/gpl-3.0.en.html
*
* Surge was a commercial product from 2004-2018, copyright and ownership
* held by Claes Johanson at Vember Audio during that period.
* Claes made Surge open source in September 2018.
*
* All source for Surge XT is available at
* https://github.com/surge-synthesizer/surge
*/
#include "LuaEditors.h"
#include "SurgeGUIEditor.h"
#include "RuntimeFont.h"
#include "SkinSupport.h"
#include "SkinColors.h"
#include "WavetableScriptEvaluator.h"
#include "LuaSupport.h"
#include "widgets/MultiSwitch.h"
#include "widgets/MenuCustomComponents.h"
#include <fmt/core.h>
namespace Surge
{
namespace Overlays
{
struct SurgeCodeEditorComponent : public juce::CodeEditorComponent
{
SurgeCodeEditorComponent(juce::CodeDocument &d, juce::CodeTokeniser *t)
: juce::CodeEditorComponent(d, t)
{
}
void handleEscapeKey() override
{
juce::Component *c = this;
while (c)
{
if (auto fm = dynamic_cast<FormulaModulatorEditor *>(c))
{
fm->escapeKeyPressed();
return;
}
c = c->getParentComponent();
}
}
};
struct EditorColors
{
static void setColorsFromSkin(juce::CodeEditorComponent *comp,
const Surge::GUI::Skin::ptr_t &skin)
{
auto cs = comp->getColourScheme();
cs.set("Bracket", skin->getColor(Colors::FormulaEditor::Lua::Bracket));
cs.set("Comment", skin->getColor(Colors::FormulaEditor::Lua::Comment));
cs.set("Error", skin->getColor(Colors::FormulaEditor::Lua::Error));
cs.set("Float", skin->getColor(Colors::FormulaEditor::Lua::Number));
cs.set("Integer", skin->getColor(Colors::FormulaEditor::Lua::Number));
cs.set("Identifier", skin->getColor(Colors::FormulaEditor::Lua::Identifier));
cs.set("Keyword", skin->getColor(Colors::FormulaEditor::Lua::Keyword));
cs.set("Operator", skin->getColor(Colors::FormulaEditor::Lua::Interpunction));
cs.set("Punctuation", skin->getColor(Colors::FormulaEditor::Lua::Interpunction));
cs.set("String", skin->getColor(Colors::FormulaEditor::Lua::String));
comp->setColourScheme(cs);
comp->setColour(juce::CodeEditorComponent::backgroundColourId,
skin->getColor(Colors::FormulaEditor::Background));
comp->setColour(juce::CodeEditorComponent::highlightColourId,
skin->getColor(Colors::FormulaEditor::Highlight));
comp->setColour(juce::CodeEditorComponent::defaultTextColourId,
skin->getColor(Colors::FormulaEditor::Text));
comp->setColour(juce::CodeEditorComponent::lineNumberBackgroundId,
skin->getColor(Colors::FormulaEditor::LineNumBackground));
comp->setColour(juce::CodeEditorComponent::lineNumberTextId,
skin->getColor(Colors::FormulaEditor::LineNumText));
comp->retokenise(0, -1);
}
};
CodeEditorContainerWithApply::CodeEditorContainerWithApply(SurgeGUIEditor *ed, SurgeStorage *s,
Surge::GUI::Skin::ptr_t skin,
bool addComponents)
: editor(ed), storage(s)
{
applyButton = std::make_unique<juce::TextButton>("Apply");
applyButton->setButtonText("Apply");
applyButton->addListener(this);
mainDocument = std::make_unique<juce::CodeDocument>();
mainDocument->addListener(this);
tokenizer = std::make_unique<juce::LuaTokeniser>();
mainEditor = std::make_unique<SurgeCodeEditorComponent>(*mainDocument, tokenizer.get());
mainEditor->setTabSize(4, true);
mainEditor->addKeyListener(this);
EditorColors::setColorsFromSkin(mainEditor.get(), skin);
if (addComponents)
{
addAndMakeVisible(applyButton.get());
addAndMakeVisible(mainEditor.get());
}
applyButton->setEnabled(false);
}
void CodeEditorContainerWithApply::buttonClicked(juce::Button *button)
{
if (button == applyButton.get())
{
applyCode();
}
}
void CodeEditorContainerWithApply::onSkinChanged()
{
mainEditor->setFont(skin->getFont(Fonts::LuaEditor::Code));
EditorColors::setColorsFromSkin(mainEditor.get(), skin);
}
void CodeEditorContainerWithApply::codeDocumentTextInserted(const juce::String &newText,
int insertIndex)
{
applyButton->setEnabled(true);
setApplyEnabled(true);
}
void CodeEditorContainerWithApply::codeDocumentTextDeleted(int startIndex, int endIndex)
{
applyButton->setEnabled(true);
setApplyEnabled(true);
}
bool CodeEditorContainerWithApply::keyPressed(const juce::KeyPress &key, juce::Component *o)
{
auto keyCode = key.getKeyCode();
if (keyCode == juce::KeyPress::tabKey)
{
if (key.getModifiers().isShiftDown())
{
mainEditor->unindentSelection();
}
else
{
mainEditor->indentSelection();
}
return true;
}
else if (key.getModifiers().isCommandDown() && keyCode == juce::KeyPress::returnKey)
{
applyCode();
return true;
}
else if (key.getModifiers().isCommandDown() && keyCode == 68) // Ctrl/Cmd+D
{
auto pos = mainEditor->getCaretPos();
auto sel = mainEditor->getHighlightedRegion();
auto txt = mainEditor->getTextInRange(sel);
bool isMultiline = false;
bool doSel = true;
int offset = 0;
// pos.setPositionMaintained(true);
if (txt.isEmpty())
{
txt = pos.getLineText();
doSel = false;
}
if (txt.containsChar('\n'))
{
int count = 0;
// see if selection is multiline
for (auto c : txt)
{
if (c == '\n' && count < 2)
{
count++;
}
}
// if we have any character after newline, we're still multiline
if (!txt.endsWithChar('\n'))
{
count++;
}
isMultiline = count > 1;
offset = -pos.getIndexInLine();
}
mainDocument->insertText(pos.movedBy(isMultiline ? 0 : offset), txt);
// go back to original position
mainEditor->moveCaretTo(pos, false);
// move to latest position after insertion,
// optionally reselecting the text if a selection existed
mainEditor->moveCaretTo(pos.movedBy(txt.length()), doSel);
return true;
}
else
{
return Component::keyPressed(key);
}
}
void CodeEditorContainerWithApply::paint(juce::Graphics &g) { g.fillAll(juce::Colours::black); }
struct ExpandingFormulaDebugger : public juce::Component, public Surge::GUI::SkinConsumingComponent
{
bool isOpen{false};
ExpandingFormulaDebugger(FormulaModulatorEditor *ed) : editor(ed)
{
debugTableDataModel = std::make_unique<DebugDataModel>();
debugTable = std::make_unique<juce::TableListBox>("Debug", debugTableDataModel.get());
debugTable->getHeader().addColumn("key", 1, 50);
debugTable->getHeader().addColumn("value", 2, 50);
debugTable->setHeaderHeight(0);
debugTable->getHeader().setVisible(false);
debugTable->setRowHeight(14);
addAndMakeVisible(*debugTable);
}
FormulaModulatorEditor *editor{nullptr};
pdata tp[n_scene_params];
void initializeLfoDebugger()
{
auto lfodata = editor->lfos;
tp[lfodata->delay.param_id_in_scene].i = lfodata->delay.val.i;
tp[lfodata->attack.param_id_in_scene].i = lfodata->attack.val.i;
tp[lfodata->hold.param_id_in_scene].i = lfodata->hold.val.i;
tp[lfodata->decay.param_id_in_scene].i = lfodata->decay.val.i;
tp[lfodata->sustain.param_id_in_scene].i = lfodata->sustain.val.i;
tp[lfodata->release.param_id_in_scene].i = lfodata->release.val.i;
tp[lfodata->magnitude.param_id_in_scene].i = lfodata->magnitude.val.i;
tp[lfodata->rate.param_id_in_scene].i = lfodata->rate.val.i;
tp[lfodata->shape.param_id_in_scene].i = lfodata->shape.val.i;
tp[lfodata->start_phase.param_id_in_scene].i = lfodata->start_phase.val.i;
tp[lfodata->deform.param_id_in_scene].i = lfodata->deform.val.i;
tp[lfodata->trigmode.param_id_in_scene].i = lm_keytrigger;
lfoDebugger = std::make_unique<LFOModulationSource>();
lfoDebugger->assign(editor->storage, editor->lfos, tp, 0, nullptr, nullptr,
editor->formulastorage, true);
if (editor->lfo_id < n_lfos_voice)
{
lfoDebugger->setIsVoice(true);
}
else
{
lfoDebugger->setIsVoice(false);
}
if (lfoDebugger->isVoice)
{
lfoDebugger->formulastate.velocity = 100;
}
lfoDebugger->attack();
stepLfoDebugger();
if (editor && editor->editor)
editor->editor->enqueueAccessibleAnnouncement("Reset Debugger");
}
void stepLfoDebugger()
{
Surge::Formula::setupEvaluatorStateFrom(lfoDebugger->formulastate,
editor->storage->getPatch());
lfoDebugger->process_block();
auto st = Surge::Formula::createDebugDataOfModState(lfoDebugger->formulastate);
if (debugTableDataModel && debugTable)
{
debugTableDataModel->setRows(st);
debugTable->updateContent();
debugTable->repaint();
}
if (editor && editor->editor)
editor->editor->enqueueAccessibleAnnouncement("Stepped Debugger");
}
std::unique_ptr<juce::TableListBox> debugTable;
struct DebugDataModel : public juce::TableListBoxModel,
public Surge::GUI::SkinConsumingComponent
{
std::vector<Surge::Formula::DebugRow> rows;
void setRows(const std::vector<Surge::Formula::DebugRow> &r) { rows = r; }
int getNumRows() override { return rows.size(); }
void paintRowBackground(juce::Graphics &g, int rowNumber, int width, int height,
bool rowIsSelected) override
{
if (rowNumber % 2 == 0)
g.fillAll(skin->getColor(Colors::FormulaEditor::Debugger::LightRow));
else
g.fillAll(skin->getColor(Colors::FormulaEditor::Debugger::Row));
}
std::string getText(int rowNumber, int columnId)
{
auto r = rows[rowNumber];
if (columnId == 1)
{
return r.label;
}
else if (columnId == 2)
{
if (!r.hasValue)
{
return "";
}
else if (auto fv = std::get_if<float>(&r.value))
{
return fmt::format("{:.3f}", *fv);
}
else if (auto sv = std::get_if<std::string>(&r.value))
{
return *sv;
}
}
return "";
}
void paintCell(juce::Graphics &g, int rowNumber, int columnId, int w, int h,
bool rowIsSelected) override
{
if (rowNumber < 0 || rowNumber >= rows.size())
return;
auto r = rows[rowNumber];
auto b = juce::Rectangle<int>(0, 0, w, h);
g.setFont(skin->fontManager->getFiraMonoAtSize(9));
if (r.isInternal)
g.setColour(skin->getColor(Colors::FormulaEditor::Debugger::InternalText));
else
g.setColour(skin->getColor(Colors::FormulaEditor::Debugger::Text));
if (columnId == 1)
{
b = b.withTrimmedLeft(r.depth * 10);
g.drawText(getText(rowNumber, columnId), b, juce::Justification::centredLeft);
}
else if (columnId == 2)
{
g.drawText(getText(rowNumber, columnId), b, juce::Justification::centredRight);
}
else
{
g.setColour(juce::Colours::red);
g.fillRect(b);
}
}
struct DebugCell : juce::Label
{
int row{0}, col{0};
DebugDataModel *model{nullptr};
DebugCell(DebugDataModel *m) : model(m) {}
void paint(juce::Graphics &g) override
{
model->paintCell(g, row, col, getWidth(), getHeight(), false);
}
void updateAccessibility()
{
setAccessible(true);
setText(model->getText(row, col), juce::dontSendNotification);
}
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DebugCell);
};
friend class DebugCell;
Component *refreshComponentForCell(int rowNumber, int columnId, bool isRowSelected,
Component *existingComponentToUpdate) override
{
DebugCell *cell{nullptr};
if (existingComponentToUpdate)
{
cell = dynamic_cast<DebugCell *>(existingComponentToUpdate);
if (!cell)
delete existingComponentToUpdate;
}
if (!cell)
{
cell = new DebugCell(this);
}
cell->row = rowNumber;
cell->col = columnId;
cell->updateAccessibility();
return cell;
}
};
std::unique_ptr<DebugDataModel> debugTableDataModel;
std::unique_ptr<juce::Label> dPhaseLabel;
void paint(juce::Graphics &g) override { g.fillAll(skin->getColor(Colors::MSEGEditor::Panel)); }
void onSkinChanged() override { debugTableDataModel->setSkin(skin, associatedBitmapStore); }
void setOpen(bool b)
{
isOpen = b;
editor->getEditState().debuggerOpen = b;
setVisible(b);
editor->resized();
}
void resized() override
{
if (isOpen)
{
int margin = 4;
debugTable->setBounds(getLocalBounds().reduced(margin));
auto w = getLocalBounds().reduced(margin).getWidth() - 10;
debugTable->getHeader().setColumnWidth(1, w / 2);
debugTable->getHeader().setColumnWidth(2, w / 2);
}
}
std::unique_ptr<LFOModulationSource> lfoDebugger;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(ExpandingFormulaDebugger);
};
struct FormulaControlArea : public juce::Component,
public Surge::GUI::SkinConsumingComponent,
public Surge::GUI::IComponentTagValue::Listener
{
enum tags
{
tag_select_tab = 0x575200,
tag_code_apply,
tag_debugger_show,
tag_debugger_init,
tag_debugger_step
};
FormulaModulatorEditor *overlay{nullptr};
SurgeGUIEditor *editor{nullptr};
FormulaControlArea(FormulaModulatorEditor *ol, SurgeGUIEditor *ed) : overlay(ol), editor(ed)
{
setAccessible(true);
setTitle("Controls");
setDescription("Controls");
setFocusContainerType(juce::Component::FocusContainerType::keyboardFocusContainer);
}
void resized() override
{
if (skin)
{
rebuild();
}
}
void rebuild()
{
int labelHeight = 12;
int buttonHeight = 14;
int numfieldHeight = 12;
int margin = 2;
int xpos = 10;
removeAllChildren();
auto h = getHeight();
{
int marginPos = xpos + margin;
int btnWidth = 100;
int ypos = 1 + labelHeight + margin;
codeL = newL("Code");
codeL->setBounds(xpos, 1, 100, labelHeight);
addAndMakeVisible(*codeL);
codeS = std::make_unique<Surge::Widgets::MultiSwitchSelfDraw>();
auto btnrect = juce::Rectangle<int>(marginPos, ypos - 1, btnWidth, buttonHeight);
codeS->setBounds(btnrect);
codeS->setStorage(overlay->storage);
codeS->setTitle("Code Selection");
codeS->setDescription("Code Selection");
codeS->setLabels({"Modulator", "Prelude"});
codeS->addListener(this);
codeS->setTag(tag_select_tab);
codeS->setHeightOfOneImage(buttonHeight);
codeS->setRows(1);
codeS->setColumns(2);
codeS->setDraggable(true);
codeS->setValue(overlay->getEditState().codeOrPrelude);
codeS->setSkin(skin, associatedBitmapStore);
addAndMakeVisible(*codeS);
marginPos += btnWidth + margin;
applyS = std::make_unique<Surge::Widgets::MultiSwitchSelfDraw>();
btnrect = juce::Rectangle<int>(getWidth() / 2 - 30, ypos - 1, 60, buttonHeight);
applyS->setBounds(btnrect);
applyS->setTitle("Apply");
applyS->setDescription("Apply");
applyS->setStorage(overlay->storage);
applyS->setLabels({"Apply"});
applyS->addListener(this);
applyS->setTag(tag_code_apply);
applyS->setHeightOfOneImage(buttonHeight);
applyS->setRows(1);
applyS->setColumns(1);
applyS->setDraggable(true);
applyS->setSkin(skin, associatedBitmapStore);
applyS->setEnabled(false);
addAndMakeVisible(*applyS);
xpos += 60 + 10;
}
// Debugger Controls from the left
{
debugL = newL("Debugger");
debugL->setBounds(getWidth() - 10 - 100, 1, 100, labelHeight);
debugL->setJustificationType(juce::Justification::centredRight);
addAndMakeVisible(*debugL);
int btnWidth = 60;
int bpos = getWidth() - 10 - btnWidth;
int ypos = 1 + labelHeight + margin;
auto ma = [&](const std::string &l, tags t) {
auto res = std::make_unique<Surge::Widgets::MultiSwitchSelfDraw>();
auto btnrect = juce::Rectangle<int>(bpos, ypos - 1, btnWidth, buttonHeight);
res->setBounds(btnrect);
res->setStorage(overlay->storage);
res->setLabels({l});
res->addListener(this);
res->setTag(t);
res->setHeightOfOneImage(buttonHeight);
res->setRows(1);
res->setColumns(1);
res->setDraggable(false);
res->setSkin(skin, associatedBitmapStore);
res->setValue(0);
return res;
};
auto isOpen = overlay->debugPanel->isOpen;
showS = ma(isOpen ? "Hide" : "Show", tag_debugger_show);
addAndMakeVisible(*showS);
bpos -= btnWidth + margin;
stepS = ma("Step", tag_debugger_step);
stepS->setVisible(isOpen);
addChildComponent(*stepS);
bpos -= btnWidth + margin;
initS = ma("Init", tag_debugger_init);
initS->setVisible(isOpen);
addChildComponent(*initS);
bpos -= btnWidth + margin;
}
}
std::unique_ptr<juce::Label> newL(const std::string &s)
{
auto res = std::make_unique<juce::Label>(s, s);
res->setText(s, juce::dontSendNotification);
res->setFont(skin->fontManager->getLatoAtSize(9, juce::Font::bold));
res->setColour(juce::Label::textColourId, skin->getColor(Colors::MSEGEditor::Text));
return res;
}
int32_t controlModifierClicked(GUI::IComponentTagValue *c, const juce::ModifierKeys &mods,
bool isDoubleClickEvent) override
{
auto tag = (tags)(c->getTag());
switch (tag)
{
case tag_select_tab:
case tag_code_apply:
case tag_debugger_show:
case tag_debugger_init:
case tag_debugger_step:
{
juce::PopupMenu contextMenu;
auto msurl = editor->helpURLForSpecial("formula-editor");
auto hurl = editor->fullyResolvedHelpURL(msurl);
editor->addHelpHeaderTo("Formula Editor", hurl, contextMenu);
contextMenu.showMenuAsync(editor->popupMenuOptions(this, false),
Surge::GUI::makeEndHoverCallback(c));
}
break;
default:
break;
}
return 0;
}
void valueChanged(GUI::IComponentTagValue *c) override
{
auto tag = (tags)(c->getTag());
switch (tag)
{
case tag_select_tab:
{
int m = c->getValue();
if (m > 0.5)
{
overlay->showPreludeCode();
}
else
{
overlay->showModulatorCode();
}
}
break;
case tag_code_apply:
{
overlay->applyCode();
}
break;
case tag_debugger_show:
{
if (overlay->debugPanel->isOpen)
{
overlay->debugPanel->setOpen(false);
showS->setLabels({"Show"});
stepS->setVisible(false);
initS->setVisible(false);
}
else
{
overlay->debugPanel->setOpen(true);
showS->setLabels({"Hide"});
stepS->setVisible(true);
initS->setVisible(true);
}
repaint();
}
case tag_debugger_init:
{
overlay->debugPanel->initializeLfoDebugger();
}
break;
case tag_debugger_step:
{
if (!overlay->debugPanel->lfoDebugger)
{
overlay->debugPanel->initializeLfoDebugger();
}
overlay->debugPanel->stepLfoDebugger();
}
break;
default:
break;
}
}
std::unique_ptr<juce::Label> codeL, debugL;
std::unique_ptr<Surge::Widgets::MultiSwitchSelfDraw> codeS, applyS, showS, initS, stepS;
void paint(juce::Graphics &g) override { g.fillAll(skin->getColor(Colors::MSEGEditor::Panel)); }
void onSkinChanged() override { rebuild(); }
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(FormulaControlArea);
};
FormulaModulatorEditor::FormulaModulatorEditor(SurgeGUIEditor *ed, SurgeStorage *s, LFOStorage *ls,
FormulaModulatorStorage *fs, int lid, int scene,
Surge::GUI::Skin::ptr_t skin)
: CodeEditorContainerWithApply(ed, s, skin, false), lfos(ls), scene(scene), formulastorage(fs),
lfo_id(lid), editor(ed)
{
mainEditor->setScrollbarThickness(8);
mainEditor->setTitle("Formula Modulator Code");
mainEditor->setDescription("Formula Modulator Code");
mainDocument->insertText(0, fs->formulaString);
preludeDocument = std::make_unique<juce::CodeDocument>();
preludeDocument->insertText(0, Surge::LuaSupport::getSurgePrelude());
preludeDisplay = std::make_unique<SurgeCodeEditorComponent>(*preludeDocument, tokenizer.get());
preludeDisplay->setTabSize(4, true);
preludeDisplay->setReadOnly(true);
preludeDisplay->setScrollbarThickness(8);
preludeDisplay->setTitle("Formula Modulator Prelude Code");
preludeDisplay->setDescription("Formula Modulator Prelude Code");
EditorColors::setColorsFromSkin(preludeDisplay.get(), skin);
controlArea = std::make_unique<FormulaControlArea>(this, editor);
addAndMakeVisible(*controlArea);
addAndMakeVisible(*mainEditor);
addChildComponent(*preludeDisplay);
debugPanel = std::make_unique<ExpandingFormulaDebugger>(this);
debugPanel->setVisible(false);
addChildComponent(*debugPanel);
switch (getEditState().codeOrPrelude)
{
case 0:
showModulatorCode();
break;
case 1:
showPreludeCode();
break;
}
if (getEditState().debuggerOpen)
{
debugPanel->setOpen(true);
debugPanel->initializeLfoDebugger();
repaint();
}
}
FormulaModulatorEditor::~FormulaModulatorEditor() = default;
DAWExtraStateStorage::EditorState::FormulaEditState &FormulaModulatorEditor::getEditState()
{
return storage->getPatch().dawExtraState.editor.formulaEditState[scene][lfo_id];
}
void FormulaModulatorEditor::onSkinChanged()
{
CodeEditorContainerWithApply::onSkinChanged();
preludeDisplay->setFont(skin->getFont(Fonts::LuaEditor::Code));
EditorColors::setColorsFromSkin(preludeDisplay.get(), skin);
controlArea->setSkin(skin, associatedBitmapStore);
debugPanel->setSkin(skin, associatedBitmapStore);
}
void FormulaModulatorEditor::applyCode()
{
editor->undoManager()->pushFormula(scene, lfo_id, *formulastorage);
formulastorage->setFormula(mainDocument->getAllContent().toStdString());
storage->getPatch().isDirty = true;
if (debugPanel->isOpen)
{
debugPanel->initializeLfoDebugger();
}
editor->repaintFrame();
juce::SystemClipboard::copyTextToClipboard(formulastorage->formulaString);
setApplyEnabled(false);
mainEditor->grabKeyboardFocus();
}
void FormulaModulatorEditor::forceRefresh()
{
mainDocument->insertText(0, formulastorage->formulaString);
editor->repaintFrame();
}
void FormulaModulatorEditor::setApplyEnabled(bool b)
{
if (controlArea)
{
controlArea->applyS->setEnabled(b);
controlArea->applyS->repaint();
}
}
void FormulaModulatorEditor::resized()
{
auto t = getTransform().inverted();
auto h = getHeight();
auto w = getWidth();
t.transformPoint(w, h);
int controlHeight = 35;
int debugPanelWidth = 0;
int debugPanelMargin = 0;
if (debugPanel->isVisible())
{
debugPanelWidth = 200;
debugPanelMargin = 2;
}
auto edRect = juce::Rectangle<int>(2, 2, w - 4 - debugPanelMargin - debugPanelWidth,
h - controlHeight - 4);
mainEditor->setBounds(edRect);
preludeDisplay->setBounds(edRect);
if (debugPanel->isVisible())
{
debugPanel->setBounds(w - 4 - debugPanelWidth + debugPanelMargin, 2, debugPanelWidth,
h - 4 - controlHeight);
}
controlArea->setBounds(0, h - controlHeight, w, controlHeight);
}
void FormulaModulatorEditor::showModulatorCode()
{
preludeDisplay->setVisible(false);
mainEditor->setVisible(true);
getEditState().codeOrPrelude = 0;
}
void FormulaModulatorEditor::showPreludeCode()
{
preludeDisplay->setVisible(true);
mainEditor->setVisible(false);
getEditState().codeOrPrelude = 1;
}
void FormulaModulatorEditor::escapeKeyPressed()
{
if (controlArea->applyS->isEnabled())
{
auto cb = [this]() {
auto c = getParentComponent();
while (c)
{
if (auto olw = dynamic_cast<OverlayWrapper *>(c))
{
olw->onClose();
return;
}
}
};
editor->alertYesNo("Close Formula Editor",
"Do you really want to close the formula editor? Any "
"changes that were not applied will be lost!",
nullptr, cb);
}
else
{
auto c = getParentComponent();
while (c)
{
if (auto olw = dynamic_cast<OverlayWrapper *>(c))
{
olw->onClose();
return;
}
}
}
return;
}
struct WavetablePreviewComponent : juce::Component
{
WavetablePreviewComponent(SurgeStorage *s, OscillatorStorage *os, Surge::GUI::Skin::ptr_t skin)
: storage(s), osc(os), skin(skin)
{
}
void paint(juce::Graphics &g) override
{
g.fillAll(juce::Colour(0, 0, 0));
g.setFont(skin->fontManager->getFiraMonoAtSize(9));
g.setColour(juce::Colour(230, 230, 255)); // could be a skin->getColor of course
auto s1 = std::string("Frame : ") + std::to_string(frameNumber);
auto s2 = std::string("Res : ") + std::to_string(points.size());
g.drawSingleLineText(s1, 3, 18);
g.drawSingleLineText(s2, 3, 30);
g.setColour(juce::Colour(160, 160, 160));
auto h = getHeight();
auto w = getWidth();
auto t = h * 0.05;
auto m = h * 0.5;
auto b = h * 0.95;
g.drawLine(0, t, w, t);
g.drawLine(0, m, w, m);
g.drawLine(0, b, w, b);
auto p = juce::Path();
auto dx = 1.0 / (points.size() - 1);
for (int i = 0; i < points.size(); ++i)
{
float xp = dx * i * w;
float yp = -((points[i] + 1) * 0.5) * (b - t) + b;
if (i == 0)
p.startNewSubPath(xp, yp);
else
p.lineTo(xp, yp);
}
g.setColour(juce::Colour(255, 180, 0));
g.strokePath(p, juce::PathStrokeType(1.0));
}
int frameNumber = 0;
std::vector<float> points;
SurgeStorage *storage;
OscillatorStorage *osc;
Surge::GUI::Skin::ptr_t skin;
};
WavetableEquationEditor::WavetableEquationEditor(SurgeGUIEditor *ed, SurgeStorage *s,
OscillatorStorage *os,
Surge::GUI::Skin::ptr_t skin)
: CodeEditorContainerWithApply(ed, s, skin, true), osc(os)
{
if (osc->wavetable_formula == "")
{
mainDocument->insertText(0, Surge::WavetableScript::defaultWavetableFormula());
}
else
{
mainDocument->insertText(0, osc->wavetable_formula);
}
resolutionLabel = std::make_unique<juce::Label>("resLabl");
resolutionLabel->setFont(skin->fontManager->getLatoAtSize(10));
resolutionLabel->setText("Resolution:", juce::NotificationType::dontSendNotification);
addAndMakeVisible(resolutionLabel.get());
resolution = std::make_unique<juce::ComboBox>("res");
int id = 1, grid = 32;
while (grid <= 4096)
{
resolution->addItem(std::to_string(grid), id);
id++;
grid *= 2;
}
resolution->setSelectedId(os->wavetable_formula_res_base,
juce::NotificationType::dontSendNotification);
addAndMakeVisible(resolution.get());
framesLabel = std::make_unique<juce::Label>("frmLabl");
framesLabel->setFont(skin->fontManager->getLatoAtSize(10));
framesLabel->setText("Frames:", juce::NotificationType::dontSendNotification);
addAndMakeVisible(framesLabel.get());
frames = std::make_unique<juce::TextEditor>("frm");
frames->setFont(skin->fontManager->getLatoAtSize(10));
frames->setText(std::to_string(osc->wavetable_formula_nframes),
juce::NotificationType::dontSendNotification);
addAndMakeVisible(frames.get());
generate = std::make_unique<juce::TextButton>("gen");
generate->setButtonText("Generate");
generate->addListener(this);
addAndMakeVisible(generate.get());
renderer = std::make_unique<WavetablePreviewComponent>(storage, osc, skin);
addAndMakeVisible(renderer.get());
currentFrame = std::make_unique<juce::Slider>("currF");
currentFrame->setSliderStyle(juce::Slider::LinearVertical);
currentFrame->setTextBoxStyle(juce::Slider::NoTextBox, true, 0, 0);
currentFrame->setRange(0.0, 10.0);
currentFrame->addListener(this);
addAndMakeVisible(currentFrame.get());
}
WavetableEquationEditor::~WavetableEquationEditor() noexcept = default;
void WavetableEquationEditor::resized()
{
auto w = getWidth() - 5;
auto h = getHeight() - 5; // this is a hack obvs
int m = 3;