amuse/Editor/KeymapEditor.cpp

601 lines
16 KiB
C++

#include "KeymapEditor.hpp"
#include "MainWindow.hpp"
#include "KeyboardWidget.hpp"
#include <QVBoxLayout>
#include <QPainter>
#include <QScrollBar>
static const int HueTable[] =
{
0, 30, 60, 80, 120, 170, 200, 240, 280, 320
};
static const int SaturationTable[] =
{
255, 255, 255, 255, 255, 127, 127, 127, 127, 127, 63, 63, 63
};
static const int ValueTable[] =
{
240, 200, 160, 120, 80, 240, 200, 160, 120, 80, 240, 200, 160
};
static const QPoint PointTable[] =
{
{21, 180},
{41, 104},
{61, 180},
{86, 104},
{101, 180},
{141, 180},
{156, 104},
{181, 180},
{201, 104},
{221, 180},
{246, 104},
{261, 180}
};
static const int RadiusTable[] =
{
14,
10,
14,
10,
14,
14,
10,
14,
10,
14,
10,
14
};
static const QColor PenColorTable[] =
{
Qt::black,
Qt::white,
Qt::black,
Qt::white,
Qt::black,
Qt::black,
Qt::white,
Qt::black,
Qt::white,
Qt::black,
Qt::white,
Qt::black
};
static const QColor NeutralColorTable[] =
{
Qt::white,
Qt::black,
Qt::white,
Qt::black,
Qt::white,
Qt::white,
Qt::black,
Qt::white,
Qt::black,
Qt::white,
Qt::black,
Qt::white
};
PaintButton::PaintButton(QWidget* parent)
: QPushButton(parent)
{
setIcon(QIcon(QStringLiteral(":/icons/IconPaintbrush.svg")));
setIconSize(QSize(26, 26));
setFixedSize(46, 46);
setToolTip(tr("Activate brush to apply values to keys"));
}
KeymapEditor* KeymapView::getEditor() const
{
return qobject_cast<KeymapEditor*>(parentWidget()->parentWidget()->parentWidget());
}
void KeymapView::loadData(ProjectModel::KeymapNode* node)
{
m_node = node;
}
void KeymapView::unloadData()
{
m_node.reset();
std::fill(std::begin(m_keyPalettes), std::end(m_keyPalettes), -1);
}
ProjectModel::INode* KeymapView::currentNode() const
{
return m_node.get();
}
void KeymapView::drawKey(QPainter& painter, const QRect& octaveRect, qreal penWidth,
const QColor* keyPalette, int o, int k) const
{
int keyIdx = o * 12 + k;
int keyPalIdx = m_keyPalettes[keyIdx];
painter.setPen(QPen(PenColorTable[k], penWidth));
painter.setBrush(keyPalIdx < 0 ? NeutralColorTable[k] : keyPalette[keyPalIdx]);
painter.drawEllipse(PointTable[k] + octaveRect.topLeft(), RadiusTable[k], RadiusTable[k]);
painter.setTransform(QTransform().translate(
PointTable[k].x() + octaveRect.left() - 13, PointTable[k].y() + octaveRect.top() - 20).rotate(-90.0));
painter.drawStaticText(QPointF{}, m_keyTexts[keyIdx]);
painter.setTransform(QTransform());
}
void KeymapView::paintEvent(QPaintEvent* ev)
{
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
const QColor* keyPalette = getEditor()->m_paintPalette;
qreal deviceRatio = devicePixelRatioF();
qreal penWidth = std::max(std::floor(deviceRatio), 1.0) / deviceRatio;
painter.setFont(m_keyFont);
int kbY = height() / 2 - 100;
for (int o = 0; o < 10; ++o)
{
QRect thisRect(o * 280, kbY, 280, 200);
if (ev->rect().intersects(thisRect))
{
m_octaveRenderer.render(&painter, thisRect);
for (int k = 0; k < 12; ++k)
drawKey(painter, thisRect, penWidth, keyPalette, o, k);
}
}
QRect thisRect(2800, kbY, 202, 200);
if (ev->rect().intersects(thisRect))
{
m_lastOctaveRenderer.render(&painter, thisRect);
for (int k = 0; k < 8; ++k)
drawKey(painter, thisRect, penWidth, keyPalette, 10, k);
}
}
void KeymapView::mousePressEvent(QMouseEvent* ev)
{
mouseMoveEvent(ev);
}
int KeymapView::getKey(const QPoint& localPos) const
{
QPointF localPoint = m_widgetToSvg.map(localPos);
for (int i = 0; i < 5; ++i)
if (m_sharp[i].contains(localPoint))
return SharpKeyNumbers[i];
for (int i = 0; i < 7; ++i)
if (m_natural[i].contains(localPoint))
return NaturalKeyNumbers[i];
return -1;
}
void KeymapView::mouseMoveEvent(QMouseEvent* ev)
{
int octave = ev->x() / 280;
int key = getKey(ev->pos() - QPoint(octave * 280, height() / 2 - 100));
if (octave >= 0 && key >= 0)
getEditor()->touchKey(octave * 12 + key, ev->modifiers() & Qt::ShiftModifier);
}
void KeymapView::wheelEvent(QWheelEvent* event)
{
if (QScrollArea* scroll = qobject_cast<QScrollArea*>(parentWidget()->parentWidget()))
{
/* Send wheel event directly to the scroll bar */
QApplication::sendEvent(scroll->horizontalScrollBar(), event);
}
}
KeymapView::KeymapView(QWidget* parent)
: QWidget(parent), m_octaveRenderer(QStringLiteral(":/bg/keyboard.svg")),
m_lastOctaveRenderer(QStringLiteral(":/bg/keyboard_last.svg"))
{
setMinimumWidth(3002);
int k = 0;
for (int i = 0; i < 11; ++i)
for (int j = 0; j < 12 && k < 128; ++j)
m_keyTexts[k++].setText(QStringLiteral("%1%2").arg(KeyStrings[j]).arg(i - 1));
m_keyFont.setPointSize(12);
std::fill(std::begin(m_keyPalettes), std::end(m_keyPalettes), -1);
for (int i = 0; i < 7; ++i)
if (m_octaveRenderer.elementExists(NaturalKeyNames[i]))
m_natural[i] = m_octaveRenderer.matrixForElement(NaturalKeyNames[i]).
mapRect(m_octaveRenderer.boundsOnElement(NaturalKeyNames[i]));
for (int i = 0; i < 5; ++i)
if (m_octaveRenderer.elementExists(SharpKeyNames[i]))
m_sharp[i] = m_octaveRenderer.matrixForElement(SharpKeyNames[i]).
mapRect(m_octaveRenderer.boundsOnElement(SharpKeyNames[i]));
m_widgetToSvg = RectToRect(QRect(0, 0, 280, 200), m_octaveRenderer.viewBoxF());
}
KeymapEditor* KeymapControls::getEditor() const
{
return qobject_cast<KeymapEditor*>(parentWidget());
}
void KeymapControls::setPaintIdx(int idx)
{
QPalette palette = m_paintButton->palette();
if (idx < 0)
{
palette.setColor(QPalette::Background, QWidget::palette().color(QPalette::Background));
palette.setColor(QPalette::Button, QWidget::palette().color(QPalette::Button));
}
else
{
const QColor* keyPalette = getEditor()->m_paintPalette;
palette.setColor(QPalette::Background, keyPalette[idx]);
palette.setColor(QPalette::Button, keyPalette[idx].darker(300));
}
m_paintButton->setPalette(palette);
}
void KeymapControls::setKeymap(const amuse::Keymap& km)
{
m_enableUpdate = false;
int idx = m_macro->collection()->indexOfId(km.macro.id);
m_macro->setCurrentIndex(idx + 1);
m_transpose->setValue(km.transpose);
if (km.pan == -128)
{
m_pan->setDisabled(true);
m_pan->setValue(true);
m_surround->setChecked(true);
}
else
{
m_pan->setEnabled(true);
m_pan->setValue(km.pan);
m_surround->setChecked(false);
}
m_prioOffset->setValue(km.prioOffset);
m_enableUpdate = true;
}
void KeymapControls::loadData(ProjectModel::KeymapNode* node)
{
m_enableUpdate = false;
m_macro->setCollection(g_MainWindow->projectModel()->getGroupNode(node)->
getCollectionOfType(ProjectModel::INode::Type::SoundMacro));
m_macro->setDisabled(false);
m_transpose->setDisabled(false);
m_transpose->setValue(0);
m_pan->setDisabled(false);
m_pan->setValue(64);
m_surround->setDisabled(false);
m_surround->setChecked(false);
m_prioOffset->setDisabled(false);
m_prioOffset->setValue(0);
m_paintButton->setDisabled(false);
m_paintButton->setPalette(palette());
m_enableUpdate = true;
}
void KeymapControls::unloadData()
{
m_enableUpdate = false;
m_macro->setCollection(nullptr);
m_macro->setDisabled(true);
m_transpose->setDisabled(true);
m_pan->setDisabled(true);
m_surround->setDisabled(true);
m_prioOffset->setDisabled(true);
m_paintButton->setDisabled(true);
m_paintButton->setPalette(palette());
m_enableUpdate = true;
}
void KeymapControls::controlChanged()
{
if (m_enableUpdate)
{
amuse::Keymap km;
km.macro.id = m_macro->currentIndex() == 0 ? amuse::SoundMacroId{} :
m_macro->collection()->idOfIndex(m_macro->currentIndex() - 1);
km.transpose = int8_t(m_transpose->value());
km.pan = int8_t(m_pan->value());
if (m_surround->isChecked())
{
km.pan = -128;
m_pan->setDisabled(true);
}
else
{
m_pan->setEnabled(true);
}
km.prioOffset = int8_t(m_prioOffset->value());
getEditor()->touchControl(km);
}
}
void KeymapControls::paintButtonPressed()
{
KeymapEditor* editor = getEditor();
if (!editor->m_inPaint)
{
editor->setCursor(QCursor(QPixmap(QStringLiteral(":/icons/IconPaintbrush.svg")), 2, 30));
editor->m_inPaint = true;
m_paintButton->setDown(true);
}
else
{
editor->unsetCursor();
editor->m_inPaint = false;
m_paintButton->setDown(false);
}
}
KeymapControls::KeymapControls(QWidget* parent)
: QFrame(parent)
{
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
setFixedHeight(100);
setFrameShape(QFrame::StyledPanel);
setFrameShadow(QFrame::Sunken);
setBackgroundRole(QPalette::Base);
setAutoFillBackground(true);
QPalette palette = QWidget::palette();
palette.setColor(QPalette::Base, palette.color(QPalette::Background));
QHBoxLayout* mainLayout = new QHBoxLayout;
QGridLayout* leftLayout = new QGridLayout;
leftLayout->addWidget(new QLabel(tr("SoundMacro")), 0, 0);
m_macro = new FieldProjectNode;
m_macro->setDisabled(true);
connect(m_macro, SIGNAL(currentIndexChanged(int)), this, SLOT(controlChanged()));
leftLayout->addWidget(m_macro, 1, 0);
leftLayout->addWidget(new QLabel(tr("Transpose")), 0, 1);
m_transpose = new QSpinBox;
m_transpose->setPalette(palette);
m_transpose->setDisabled(true);
m_transpose->setRange(-128, 127);
m_transpose->setToolTip(tr("Offset resulting MIDI note"));
connect(m_transpose, SIGNAL(valueChanged(int)), this, SLOT(controlChanged()));
leftLayout->addWidget(m_transpose, 1, 1);
leftLayout->addWidget(new QLabel(tr("Pan")), 0, 2);
m_pan = new QSpinBox;
m_pan->setPalette(palette);
m_pan->setDisabled(true);
m_pan->setRange(-127, 127);
m_pan->setToolTip(tr("Set initial pan"));
connect(m_pan, SIGNAL(valueChanged(int)), this, SLOT(controlChanged()));
leftLayout->addWidget(m_pan, 1, 2);
leftLayout->addWidget(new QLabel(tr("Surround")), 0, 3);
m_surround = new QCheckBox;
m_surround->setPalette(palette);
m_surround->setDisabled(true);
m_surround->setToolTip(tr("Initially play through surround channels"));
connect(m_surround, SIGNAL(stateChanged(int)), this, SLOT(controlChanged()));
leftLayout->addWidget(m_surround, 1, 3);
leftLayout->addWidget(new QLabel(tr("Prio Offset")), 0, 4);
m_prioOffset = new QSpinBox;
m_prioOffset->setPalette(palette);
m_prioOffset->setDisabled(true);
m_prioOffset->setRange(-128, 127);
m_prioOffset->setToolTip(tr("Offset resulting priority"));
connect(m_prioOffset, SIGNAL(valueChanged(int)), this, SLOT(controlChanged()));
leftLayout->addWidget(m_prioOffset, 1, 4);
leftLayout->setColumnMinimumWidth(0, 200);
leftLayout->setColumnMinimumWidth(1, 75);
leftLayout->setColumnMinimumWidth(2, 75);
leftLayout->setColumnMinimumWidth(3, 50);
leftLayout->setColumnMinimumWidth(4, 75);
leftLayout->setRowMinimumHeight(0, 22);
leftLayout->setRowMinimumHeight(1, 37);
leftLayout->setContentsMargins(10, 6, 0, 14);
QVBoxLayout* rightLayout = new QVBoxLayout;
m_paintButton = new PaintButton;
m_paintButton->setDisabled(true);
connect(m_paintButton, SIGNAL(pressed()), this, SLOT(paintButtonPressed()));
rightLayout->addWidget(m_paintButton);
rightLayout->setContentsMargins(0, 0, 10, 0);
mainLayout->addLayout(leftLayout);
mainLayout->addStretch(1);
mainLayout->addLayout(rightLayout);
setLayout(mainLayout);
}
void KeymapEditor::_touch()
{
if (m_controlKeymap.macro.id == 0xffff)
m_controls->setPaintIdx(-1);
else
m_controls->setPaintIdx(getConfigIdx(m_controlKeymap.configKey()));
}
void KeymapEditor::touchKey(int key, bool bulk)
{
if (m_inPaint)
{
if (bulk)
{
uint64_t refKey = (*m_kmView->m_node->m_obj)[key].configKey();
for (int i = 0; i < 128; ++i)
{
amuse::Keymap& km = (*m_kmView->m_node->m_obj)[i];
if (km.configKey() != refKey)
continue;
if (km.macro.id != 0xffff)
deallocateConfigIdx(km.configKey());
km = m_controlKeymap;
if (km.macro.id == 0xffff)
m_kmView->m_keyPalettes[i] = -1;
else
m_kmView->m_keyPalettes[i] = allocateConfigIdx(km.configKey());
}
}
else
{
amuse::Keymap& km = (*m_kmView->m_node->m_obj)[key];
if (km.macro.id != 0xffff)
deallocateConfigIdx(km.configKey());
km = m_controlKeymap;
if (km.macro.id == 0xffff)
m_kmView->m_keyPalettes[key] = -1;
else
m_kmView->m_keyPalettes[key] = allocateConfigIdx(km.configKey());
}
m_kmView->update();
}
else
{
amuse::Keymap& km = (*m_kmView->m_node->m_obj)[key];
m_controlKeymap = km;
m_controls->setKeymap(km);
_touch();
}
}
void KeymapEditor::touchControl(const amuse::Keymap& km)
{
m_controlKeymap = km;
_touch();
}
int KeymapEditor::allocateConfigIdx(uint64_t key)
{
auto search = m_configToIdx.find(key);
if (search != m_configToIdx.end())
{
++search->second.second;
return search->second.first;
}
for (int i = 0; i < 129; ++i)
if (!m_idxBitmap[i])
{
m_configToIdx[key] = std::make_pair(i, 1);
m_idxBitmap.set(i);
return i;
}
Q_UNREACHABLE();
}
void KeymapEditor::deallocateConfigIdx(uint64_t key)
{
auto search = m_configToIdx.find(key);
if (search != m_configToIdx.end())
{
--search->second.second;
if (search->second.second == 0)
{
m_idxBitmap.reset(search->second.first);
m_configToIdx.erase(search);
}
return;
}
Q_UNREACHABLE();
}
int KeymapEditor::getConfigIdx(uint64_t key) const
{
auto search = m_configToIdx.find(key);
if (search != m_configToIdx.end())
return search->second.first;
for (int i = 0; i < 129; ++i)
if (!m_idxBitmap[i])
return i;
Q_UNREACHABLE();
}
bool KeymapEditor::loadData(ProjectModel::KeymapNode* node)
{
if (m_kmView->m_node.get() != node)
{
m_configToIdx.clear();
m_idxBitmap.reset();
for (int i = 0; i < 128; ++i)
{
amuse::Keymap& km = (*node->m_obj)[i];
if (km.macro.id == 0xffff)
m_kmView->m_keyPalettes[i] = -1;
else
m_kmView->m_keyPalettes[i] = allocateConfigIdx(km.configKey());
}
m_controlKeymap = amuse::Keymap();
m_kmView->loadData(node);
m_controls->loadData(node);
}
m_inPaint = false;
m_controls->m_paintButton->setDown(false);
unsetCursor();
return true;
}
void KeymapEditor::unloadData()
{
m_configToIdx.clear();
m_idxBitmap.reset();
m_kmView->unloadData();
m_controls->unloadData();
m_inPaint = false;
m_controls->m_paintButton->setDown(false);
unsetCursor();
}
ProjectModel::INode* KeymapEditor::currentNode() const
{
return m_kmView->currentNode();
}
void KeymapEditor::keyPressEvent(QKeyEvent* event)
{
if (event->key() == Qt::Key_Escape)
{
if (m_inPaint)
{
m_inPaint = false;
m_controls->m_paintButton->setDown(false);
unsetCursor();
}
}
}
KeymapEditor::KeymapEditor(QWidget* parent)
: EditorWidget(parent), m_scrollArea(new QScrollArea),
m_kmView(new KeymapView), m_controls(new KeymapControls)
{
int k = 0;
for (int i = 0; i < 13; ++i)
for (int j = 0; j < 10 && k < 129; ++j)
m_paintPalette[k++].setHsv(HueTable[j], SaturationTable[i], ValueTable[i]);
m_scrollArea->setWidget(m_kmView);
m_scrollArea->setWidgetResizable(true);
QVBoxLayout* layout = new QVBoxLayout;
layout->setContentsMargins(QMargins());
layout->setSpacing(1);
layout->addWidget(m_scrollArea);
layout->addWidget(m_controls);
setLayout(layout);
}