Editor/KeymapEditor: Use std::array where applicable

Strongly enforces the type of the array and allows removing quite a few
hardcoded size values.
This commit is contained in:
Lioncash 2019-08-25 07:57:31 -04:00
parent bc8218e183
commit db805075d9
2 changed files with 128 additions and 72 deletions

View File

@ -1,26 +1,54 @@
#include "KeymapEditor.hpp"
#include "MainWindow.hpp"
#include "KeyboardWidget.hpp"
#include <QVBoxLayout>
#include <array>
#include <QPainter>
#include <QScrollBar>
#include <QVBoxLayout>
static const int HueTable[] = {0, 30, 60, 80, 120, 170, 200, 240, 280, 320};
#include "KeyboardWidget.hpp"
#include "MainWindow.hpp"
static const int SaturationTable[] = {255, 255, 255, 255, 255, 127, 127, 127, 127, 127, 63, 63, 63};
constexpr std::array<int, 10> HueTable{
0, 30, 60, 80, 120, 170, 200, 240, 280, 320,
};
static const int ValueTable[] = {240, 200, 160, 120, 80, 240, 200, 160, 120, 80, 240, 200, 160};
constexpr std::array<int, 13> SaturationTable{
255, 255, 255, 255, 255, 127, 127, 127, 127, 127, 63, 63, 63,
};
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}};
constexpr std::array<int, 13> ValueTable{
240, 200, 160, 120, 80, 240, 200, 160, 120, 80, 240, 200, 160,
};
static const int RadiusTable[] = {14, 10, 14, 10, 14, 14, 10, 14, 10, 14, 10, 14};
constexpr std::array<QPoint, 12> 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 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};
constexpr std::array<int, 12> RadiusTable{
14, 10, 14, 10, 14, 14, 10, 14, 10, 14, 10, 14,
};
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};
constexpr std::array<Qt::GlobalColor, 12> 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,
};
constexpr std::array<Qt::GlobalColor, 12> 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")));
@ -37,15 +65,16 @@ 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);
m_keyPalettes.fill(-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];
void KeymapView::drawKey(QPainter& painter, const QRect& octaveRect, qreal penWidth, const PaintPalette& keyPalette,
int o, int k) const {
const int keyIdx = o * 12 + k;
const 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]);
@ -61,51 +90,60 @@ void KeymapView::paintEvent(QPaintEvent* ev) {
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
const QColor* keyPalette = getEditor()->m_paintPalette;
const auto& keyPalette = getEditor()->m_paintPalette;
qreal deviceRatio = devicePixelRatioF();
qreal penWidth = std::max(std::floor(deviceRatio), 1.0) / deviceRatio;
const qreal deviceRatio = devicePixelRatioF();
const qreal penWidth = std::max(std::floor(deviceRatio), 1.0) / deviceRatio;
painter.setFont(m_keyFont);
int kbY = height() / 2 - 100;
const int kbY = height() / 2 - 100;
for (int o = 0; o < 10; ++o) {
QRect thisRect(o * 280, kbY, 280, 200);
const QRect thisRect(o * 280, kbY, 280, 200);
if (ev->rect().intersects(thisRect)) {
m_octaveRenderer.render(&painter, thisRect);
for (int k = 0; k < 12; ++k)
for (int k = 0; k < 12; ++k) {
drawKey(painter, thisRect, penWidth, keyPalette, o, k);
}
}
QRect thisRect(2800, kbY, 202, 200);
}
const QRect thisRect(2800, kbY, 202, 200);
if (ev->rect().intersects(thisRect)) {
m_lastOctaveRenderer.render(&painter, thisRect);
for (int k = 0; k < 8; ++k)
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))
const QPointF localPoint = m_widgetToSvg.map(localPos);
for (size_t i = 0; i < m_sharp.size(); ++i) {
if (m_sharp[i].contains(localPoint)) {
return SharpKeyNumbers[i];
for (int i = 0; i < 7; ++i)
if (m_natural[i].contains(localPoint))
}
}
for (size_t i = 0; i < m_natural.size(); ++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)
const int octave = ev->x() / 280;
const 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())) {
if (const QScrollArea* scroll = qobject_cast<QScrollArea*>(parentWidget()->parentWidget())) {
/* Send wheel event directly to the scroll bar */
QApplication::sendEvent(scroll->horizontalScrollBar(), event);
}
@ -117,22 +155,29 @@ KeymapView::KeymapView(QWidget* parent)
, 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)
size_t k = 0;
for (size_t i = 0; i < 11; ++i) {
for (size_t j = 0; j < 12 && k < m_keyTexts.size(); ++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_keyFont.setPointSize(12);
m_keyPalettes.fill(-1);
for (size_t i = 0; i < m_natural.size(); ++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]))
for (size_t i = 0; i < m_sharp.size(); ++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());
}
@ -145,7 +190,7 @@ void KeymapControls::setPaintIdx(int idx) {
palette.setColor(QPalette::Window, QWidget::palette().color(QPalette::Window));
palette.setColor(QPalette::Button, QWidget::palette().color(QPalette::Button));
} else {
const QColor* keyPalette = getEditor()->m_paintPalette;
const auto& keyPalette = getEditor()->m_paintPalette;
palette.setColor(QPalette::Window, keyPalette[idx]);
palette.setColor(QPalette::Button, keyPalette[idx].darker(300));
}
@ -154,7 +199,7 @@ void KeymapControls::setPaintIdx(int idx) {
void KeymapControls::setKeymap(const amuse::Keymap& km) {
m_enableUpdate = false;
int idx = m_macro->collection()->indexOfId(km.macro.id);
const int idx = m_macro->collection()->indexOfId(km.macro.id);
m_macro->setCurrentIndex(idx + 1);
m_transpose->setValue(km.transpose);
if (km.pan == -128) {
@ -365,11 +410,11 @@ int KeymapEditor::allocateConfigIdx(uint64_t key) {
++search->second.second;
return search->second.first;
}
for (int i = 0; i < 129; ++i)
for (size_t i = 0; i < m_idxBitmap.size(); ++i)
if (!m_idxBitmap[i]) {
m_configToIdx[key] = std::make_pair(i, 1);
m_configToIdx.insert_or_assign(key, std::make_pair(int(i), 1));
m_idxBitmap.set(i);
return i;
return int(i);
}
Q_UNREACHABLE();
}
@ -388,12 +433,15 @@ void KeymapEditor::deallocateConfigIdx(uint64_t key) {
}
int KeymapEditor::getConfigIdx(uint64_t key) const {
auto search = m_configToIdx.find(key);
if (search != m_configToIdx.end())
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;
}
for (size_t i = 0; i < m_idxBitmap.size(); ++i) {
if (!m_idxBitmap[i]) {
return int(i);
}
}
Q_UNREACHABLE();
}
@ -402,13 +450,15 @@ bool KeymapEditor::loadData(ProjectModel::KeymapNode* 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)
for (size_t i = 0; i < m_kmView->m_keyPalettes.size(); ++i) {
const amuse::Keymap& km = (*node->m_obj)[i];
if (km.macro.id == 0xffff) {
m_kmView->m_keyPalettes[i] = -1;
else
} else {
m_kmView->m_keyPalettes[i] = allocateConfigIdx(km.configKey());
}
}
m_controlKeymap = amuse::Keymap();
m_kmView->loadData(node);
@ -447,11 +497,12 @@ void KeymapEditor::keyPressEvent(QKeyEvent* event) {
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)
size_t k = 0;
for (size_t i = 0; i < ValueTable.size(); ++i) {
for (size_t j = 0; j < HueTable.size() && k < m_paintPalette.size(); ++j) {
m_paintPalette[k++].setHsv(HueTable[j], SaturationTable[i], ValueTable[i]);
}
}
m_scrollArea->setWidget(m_kmView);
m_scrollArea->setWidgetResizable(true);

View File

@ -1,15 +1,18 @@
#pragma once
#include "EditorWidget.hpp"
#include <array>
#include <bitset>
#include <QCheckBox>
#include <QFrame>
#include <QLabel>
#include <QPushButton>
#include <QScrollArea>
#include <QStaticText>
#include <QSpinBox>
#include <QPushButton>
#include <QSvgRenderer>
#include <QScrollArea>
#include <QCheckBox>
#include <bitset>
class KeymapEditor;
@ -23,6 +26,8 @@ public:
void keyPressEvent(QKeyEvent* event) override { event->ignore(); }
};
using PaintPalette = std::array<QColor, 129>;
class KeymapView : public QWidget {
Q_OBJECT
friend class KeymapControls;
@ -30,15 +35,15 @@ class KeymapView : public QWidget {
amuse::ObjToken<ProjectModel::KeymapNode> m_node;
QSvgRenderer m_octaveRenderer;
QSvgRenderer m_lastOctaveRenderer;
QRectF m_natural[7];
QRectF m_sharp[5];
std::array<QRectF, 7> m_natural;
std::array<QRectF, 5> m_sharp;
QTransform m_widgetToSvg;
QFont m_keyFont;
QStaticText m_keyTexts[128];
int m_keyPalettes[128];
std::array<QStaticText, 128> m_keyTexts;
std::array<int, 128> m_keyPalettes;
KeymapEditor* getEditor() const;
int getKey(const QPoint& localPos) const;
void drawKey(QPainter& painter, const QRect& octaveRect, qreal penWidth, const QColor* keyPalette, int o,
void drawKey(QPainter& painter, const QRect& octaveRect, qreal penWidth, const PaintPalette& keyPalette, int o,
int k) const;
public:
@ -84,7 +89,7 @@ class KeymapEditor : public EditorWidget {
QScrollArea* m_scrollArea;
KeymapView* m_kmView;
KeymapControls* m_controls;
QColor m_paintPalette[129];
PaintPalette m_paintPalette;
amuse::Keymap m_controlKeymap;
std::unordered_map<uint64_t, std::pair<int, int>> m_configToIdx;
std::bitset<129> m_idxBitmap;