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Slightly improved code style of color editor.

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This commit is contained in:
23rd 2023-01-15 06:42:21 +03:00
parent 9390450049
commit 64bd839d2c
1 changed files with 314 additions and 163 deletions
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477
Telegram/SourceFiles/ui/widgets/color_editor.cpp
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@ -7,12 +7,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ui/widgets/color_editor.h"
#include "lang/lang_keys.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/input_fields.h"
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "base/platform/base_platform_info.h"
#include "lang/lang_keys.h"
#include "ui/painter.h"
#include "ui/rect.h"
#include "ui/ui_utility.h"
#include "ui/widgets/input_fields.h"
#include "ui/widgets/shadow.h"
#include "styles/style_boxes.h"
#include "styles/style_media_view.h"
@ -66,10 +67,13 @@ private:
};
QCursor ColorEditor::Picker::generateCursor() {
auto diameter = style::ConvertScale(16);
auto line = style::ConvertScale(1);
auto size = ((diameter + 2 * line) >= 32) ? 64 : 32;
auto cursor = QImage(QSize(size, size) * style::DevicePixelRatio(), QImage::Format_ARGB32_Premultiplied);
const auto diameter = style::ConvertScale(16);
const auto line = style::ConvertScale(1);
const auto size = ((diameter + 2 * line) >= 32) ? 64 : 32;
const auto diff = (size - diameter) / 2;
auto cursor = QImage(
QSize(size, size) * style::DevicePixelRatio(),
QImage::Format_ARGB32_Premultiplied);
cursor.setDevicePixelRatio(style::DevicePixelRatio());
cursor.fill(Qt::transparent);
{
@ -80,11 +84,11 @@ QCursor ColorEditor::Picker::generateCursor() {
auto pen = QPen(Qt::white);
pen.setWidth(3 * line);
p.setPen(pen);
p.drawEllipse((size - diameter) / 2, (size - diameter) / 2, diameter, diameter);
p.drawEllipse(diff, diff, diameter, diameter);
pen = QPen(Qt::black);
pen.setWidth(line);
p.setPen(pen);
p.drawEllipse((size - diameter) / 2, (size - diameter) / 2, diameter, diameter);
p.drawEllipse(diff, diff, diameter, diameter);
}
return QCursor(QPixmap::fromImage(cursor));
}
@ -94,10 +98,12 @@ ColorEditor::Picker::Picker(QWidget *parent, Mode mode, QColor color)
, _mode(mode) {
setCursor(generateCursor());
auto size = QSize(st::colorPickerSize, st::colorPickerSize);
const auto size = QSize(st::colorPickerSize, st::colorPickerSize);
resize(size);
_palette = QImage(size * style::DevicePixelRatio(), QImage::Format_ARGB32_Premultiplied);
_palette = QImage(
size * style::DevicePixelRatio(),
QImage::Format_ARGB32_Premultiplied);
setFromColor(color);
}
@ -109,20 +115,24 @@ void ColorEditor::Picker::paintEvent(QPaintEvent *e) {
p.drawImage(0, 0, _palette);
auto left = anim::color(_topleft, _bottomleft, _y);
auto right = anim::color(_topright, _bottomright, _y);
auto color = anim::color(left, right, _x);
auto lightness = 0.2989 * color.redF() + 0.5870 * color.greenF() + 0.1140 * color.blueF();
auto pen = QPen((lightness > 0.6) ? QColor(0, 0, 0) : QColor(255, 255, 255));
const auto left = anim::color(_topleft, _bottomleft, _y);
const auto right = anim::color(_topright, _bottomright, _y);
const auto color = anim::color(left, right, _x);
const auto lightness = 0.2989 * color.redF()
+ 0.5870 * color.greenF()
+ 0.1140 * color.blueF();
auto pen = QPen((lightness > 0.6)
? QColor(0, 0, 0)
: QColor(255, 255, 255));
pen.setWidth(st::colorPickerMarkLine);
p.setPen(pen);
p.setBrush(Qt::NoBrush);
auto x = anim::interpolate(0, width() - 1, _x);
auto y = anim::interpolate(0, height() - 1, _y);
const auto x = anim::interpolate(0, width() - 1, _x);
const auto y = anim::interpolate(0, height() - 1, _y);
PainterHighQualityEnabler hq(p);
p.drawEllipse(QRect(x - st::colorPickerMarkRadius, y - st::colorPickerMarkRadius, 2 * st::colorPickerMarkRadius, 2 * st::colorPickerMarkRadius));
p.drawEllipse(QRect(x, y, 0, 0) + Margins(st::colorPickerMarkRadius));
}
void ColorEditor::Picker::mousePressEvent(QMouseEvent *e) {
@ -155,39 +165,45 @@ void ColorEditor::Picker::preparePalette() {
void ColorEditor::Picker::preparePaletteRGBA() {
const auto size = _palette.width();
auto ints = reinterpret_cast<uint32*>(_palette.bits());
const auto intsAddPerLine = (_palette.bytesPerLine() - size * sizeof(uint32)) / sizeof(uint32);
const auto intsAddPerLine = (_palette.bytesPerLine()
- size * sizeof(uint32))
/ sizeof(uint32);
constexpr auto Large = 1024 * 1024;
constexpr auto LargeBit = 20; // n / Large == (n >> LargeBit)
const auto part = Large / size;
constexpr auto kLarge = 1024 * 1024;
constexpr auto kLargeBit = 20; // n / kLarge == (n >> kLargeBit)
const auto part = kLarge / size;
const auto topleft = anim::shifted(_topleft);
const auto topright = anim::shifted(_topright);
const auto bottomleft = anim::shifted(_bottomleft);
const auto bottomright = anim::shifted(_bottomright);
auto y_accumulated = 0;
for (auto y = 0; y != size; ++y, y_accumulated += part) {
auto y_ratio = y_accumulated >> (LargeBit - 8); // (y_accumulated * 256) / Large;
// 0 <= y_accumulated < Large
// 0 <= y_ratio < 256
auto yAccumulated = 0;
for (auto y = 0; y != size; ++y, yAccumulated += part) {
// (yAccumulated * 256) / kLarge;
const auto yRatio = yAccumulated >> (kLargeBit - 8);
// 0 <= yAccumulated < kLarge
// 0 <= yRatio < 256
const auto top_ratio = 256 - y_ratio;
const auto bottom_ratio = y_ratio;
const auto topRatio = 256 - yRatio;
const auto bottomRatio = yRatio;
const auto left = anim::reshifted(bottomleft * bottom_ratio + topleft * top_ratio);
const auto right = anim::reshifted(bottomright * bottom_ratio + topright * top_ratio);
const auto left = anim::reshifted(bottomleft * bottomRatio
+ topleft * topRatio);
const auto right = anim::reshifted(bottomright * bottomRatio
+ topright * topRatio);
auto x_accumulated = 0;
for (auto x = 0; x != size; ++x, x_accumulated += part) {
auto x_ratio = x_accumulated >> (LargeBit - 8); // (x_accumulated * 256) / Large;
// 0 <= x_accumulated < Large
// 0 <= x_ratio < 256
auto xAccumulated = 0;
for (auto x = 0; x != size; ++x, xAccumulated += part) {
// (xAccumulated * 256) / kLarge;
const auto xRatio = xAccumulated >> (kLargeBit - 8);
// 0 <= xAccumulated < kLarge
// 0 <= xRatio < 256
auto left_ratio = 256 - x_ratio;
auto right_ratio = x_ratio;
const auto leftRatio = 256 - xRatio;
const auto rightRatio = xRatio;
*ints++ = anim::unshifted(left * left_ratio + right * right_ratio);
*ints++ = anim::unshifted(left * leftRatio + right * rightRatio);
}
ints += intsAddPerLine;
}
@ -195,12 +211,14 @@ void ColorEditor::Picker::preparePaletteRGBA() {
void ColorEditor::Picker::preparePaletteHSL() {
const auto size = _palette.width();
const auto intsAddPerLine = (_palette.bytesPerLine() - size * sizeof(uint32)) / sizeof(uint32);
const auto intsAddPerLine = (_palette.bytesPerLine()
- size * sizeof(uint32))
/ sizeof(uint32);
auto ints = reinterpret_cast<uint32*>(_palette.bits());
constexpr auto Large = 1024 * 1024;
constexpr auto LargeBit = 20; // n / Large == (n >> LargeBit)
const auto part = Large / size;
constexpr auto kLarge = 1024 * 1024;
constexpr auto kLargeBit = 20; // n / kLarge == (n >> kLargeBit)
const auto part = kLarge / size;
const auto lightness = _topleft.lightness();
const auto right = anim::shifted(_bottomright);
@ -210,15 +228,16 @@ void ColorEditor::Picker::preparePaletteHSL() {
const auto color = QColor::fromHsl(hue, 255, lightness).toRgb();
const auto left = anim::shifted(anim::getPremultiplied(color));
auto x_accumulated = 0;
for (auto x = 0; x != size; ++x, x_accumulated += part) {
auto x_ratio = x_accumulated >> (LargeBit - 8); // (x_accumulated * 256) / Large;
// 0 <= x_accumulated < Large
// 0 <= x_ratio < 256
auto xAccumulated = 0;
for (auto x = 0; x != size; ++x, xAccumulated += part) {
// (xAccumulated * 256) / kLarge;
const auto xRatio = xAccumulated >> (kLargeBit - 8);
// 0 <= xAccumulated < kLarge
// 0 <= xRatio < 256
auto left_ratio = 256 - x_ratio;
auto right_ratio = x_ratio;
*ints++ = anim::unshifted(left * left_ratio + right * right_ratio);
const auto leftRatio = 256 - xRatio;
const auto rightRatio = xRatio;
*ints++ = anim::unshifted(left * leftRatio + right * rightRatio);
}
ints += intsAddPerLine;
}
@ -228,8 +247,10 @@ void ColorEditor::Picker::preparePaletteHSL() {
}
void ColorEditor::Picker::updateCurrentPoint(QPoint localPosition) {
auto x = std::clamp(localPosition.x(), 0, width()) / float64(width());
auto y = std::clamp(localPosition.y(), 0, height()) / float64(height());
const auto x = std::clamp(localPosition.x(), 0, width())
/ float64(width());
const auto y = std::clamp(localPosition.y(), 0, height())
/ float64(height());
if (_x != x || _y != y) {
_x = x;
_y = y;
@ -241,7 +262,7 @@ void ColorEditor::Picker::updateCurrentPoint(QPoint localPosition) {
void ColorEditor::Picker::setHSB(HSB hsb) {
if (_mode == Mode::RGBA) {
_topleft = QColor(255, 255, 255);
_topright.setHsv(qMax(0, hsb.hue), 255, 255);
_topright.setHsv(std::max(0, hsb.hue), 255, 255);
_topright = _topright.toRgb();
_bottomleft = _bottomright = QColor(0, 0, 0);
@ -356,26 +377,42 @@ ColorEditor::Slider::Slider(
}
void ColorEditor::Slider::prepareMinSize() {
auto minSize = st::colorSliderSkip + st::colorSliderWidth + st::colorSliderSkip;
const auto minSize = st::colorSliderSkip * 2 + st::colorSliderWidth;
resize(minSize, minSize);
}
void ColorEditor::Slider::paintEvent(QPaintEvent *e) {
auto p = QPainter(this);
auto to = rect().marginsRemoved(QMargins(st::colorSliderSkip, st::colorSliderSkip, st::colorSliderSkip, st::colorSliderSkip));
const auto to = rect() - Margins(st::colorSliderSkip);
Ui::Shadow::paint(p, to, width(), st::defaultRoundShadow);
if (_type == Type::Opacity) {
p.fillRect(to, _transparent);
}
p.drawPixmap(to, _pixmap, _pixmap.rect());
if (isHorizontal()) {
auto x = st::colorSliderSkip + qRound(_value * to.width());
st::colorSliderArrowTop.paint(p, x - st::colorSliderArrowTop.width() / 2, 0, width());
st::colorSliderArrowBottom.paint(p, x - st::colorSliderArrowBottom.width() / 2, height() - st::colorSliderArrowBottom.height(), width());
const auto x = st::colorSliderSkip + std::round(_value * to.width());
st::colorSliderArrowTop.paint(
p,
x - st::colorSliderArrowTop.width() / 2,
0,
width());
st::colorSliderArrowBottom.paint(
p,
x - st::colorSliderArrowBottom.width() / 2,
height() - st::colorSliderArrowBottom.height(),
width());
} else {
auto y = st::colorSliderSkip + qRound(_value * to.height());
st::colorSliderArrowLeft.paint(p, 0, y - st::colorSliderArrowLeft.height() / 2, width());
st::colorSliderArrowRight.paint(p, width() - st::colorSliderArrowRight.width(), y - st::colorSliderArrowRight.height() / 2, width());
const auto y = st::colorSliderSkip + std::round(_value * to.height());
st::colorSliderArrowLeft.paint(
p,
0,
y - st::colorSliderArrowLeft.height() / 2,
width());
st::colorSliderArrowRight.paint(
p,
width() - st::colorSliderArrowRight.width(),
y - st::colorSliderArrowRight.height() / 2,
width());
}
}
@ -400,16 +437,20 @@ void ColorEditor::Slider::mouseReleaseEvent(QMouseEvent *e) {
}
void ColorEditor::Slider::generatePixmap() {
auto size = (isHorizontal() ? width() : height()) * style::DevicePixelRatio();
auto image = QImage(size, style::DevicePixelRatio(), QImage::Format_ARGB32_Premultiplied);
const auto size = (isHorizontal() ? width() : height())
* style::DevicePixelRatio();
auto image = QImage(
size,
style::DevicePixelRatio(),
QImage::Format_ARGB32_Premultiplied);
image.setDevicePixelRatio(style::DevicePixelRatio());
auto ints = reinterpret_cast<uint32*>(image.bits());
auto intsPerLine = image.bytesPerLine() / sizeof(uint32);
auto intsPerLineAdded = intsPerLine - size;
const auto intsPerLine = image.bytesPerLine() / sizeof(uint32);
const auto intsPerLineAdded = intsPerLine - size;
constexpr auto Large = 1024 * 1024;
constexpr auto LargeBit = 20; // n / Large == (n >> LargeBit)
auto part = Large / size;
constexpr auto kLarge = 1024 * 1024;
constexpr auto kLargeBit = 20; // n / kLarge == (n >> kLargeBit)
const auto part = kLarge / size;
if (_type == Type::Hue) {
for (auto x = 0; x != size; ++x) {
@ -421,25 +462,28 @@ void ColorEditor::Slider::generatePixmap() {
++ints;
}
if (!isHorizontal()) {
image = std::move(image).transformed(QTransform(0, -1, 1, 0, 0, 0));
image = std::move(image).transformed(
QTransform(0, -1, 1, 0, 0, 0));
}
_pixmap = Ui::PixmapFromImage(std::move(image));
} else if (_type == Type::Opacity) {
auto color = anim::shifted(QColor(255, 255, 255, 255));
auto transparent = anim::shifted(QColor(255, 255, 255, 0));
for (auto y = 0; y != style::DevicePixelRatio(); ++y) {
auto x_accumulated = 0;
for (auto x = 0; x != size; ++x, x_accumulated += part) {
auto x_ratio = x_accumulated >> (LargeBit - 8);
// 0 <= x_accumulated < Large
// 0 <= x_ratio < 256
auto xAccumulated = 0;
for (auto x = 0; x != size; ++x, xAccumulated += part) {
const auto xRatio = xAccumulated >> (kLargeBit - 8);
// 0 <= xAccumulated < kLarge
// 0 <= xRatio < 256
*ints++ = anim::unshifted(color * x_ratio + transparent * (256 - x_ratio));
*ints++ = anim::unshifted(color * xRatio
+ transparent * (256 - xRatio));
}
ints += intsPerLineAdded;
}
if (!isHorizontal()) {
image = std::move(image).transformed(QTransform(0, -1, 1, 0, 0, 0));
image = std::move(image).transformed(
QTransform(0, -1, 1, 0, 0, 0));
}
_mask = std::move(image);
updatePixmapFromMask();
@ -457,7 +501,8 @@ void ColorEditor::Slider::generatePixmap() {
++ints;
}
if (!isHorizontal()) {
image = std::move(image).transformed(QTransform(0, -1, 1, 0, 0, 0));
image = std::move(image).transformed(
QTransform(0, -1, 1, 0, 0, 0));
}
_pixmap = Ui::PixmapFromImage(std::move(image));
}
@ -534,9 +579,13 @@ void ColorEditor::Slider::updatePixmapFromMask() {
}
void ColorEditor::Slider::updateCurrentPoint(QPoint localPosition) {
auto coord = (isHorizontal() ? localPosition.x() : localPosition.y()) - st::colorSliderSkip;
auto maximum = (isHorizontal() ? width() : height()) - 2 * st::colorSliderSkip;
auto value = std::clamp(coord, 0, maximum) / float64(maximum);
const auto coord = (isHorizontal()
? localPosition.x()
: localPosition.y()) - st::colorSliderSkip;
const auto maximum = (isHorizontal()
? width()
: height()) - 2 * st::colorSliderSkip;
const auto value = std::clamp(coord, 0, maximum) / float64(maximum);
if (_value != value) {
_value = value;
update();
@ -559,7 +608,12 @@ QColor ColorEditor::Slider::applyLimits(QColor color) const {
class ColorEditor::Field : public Ui::MaskedInputField {
public:
Field(QWidget *parent, const style::InputField &st, const QString &placeholder, int limit, const QString &units = QString());
Field(
QWidget *parent,
const style::InputField &st,
const QString &placeholder,
int limit,
const QString &units = QString());
int value() const {
return getLastText().toInt();
@ -573,7 +627,11 @@ public:
}
protected:
void correctValue(const QString &was, int wasCursor, QString &now, int &nowCursor) override;
void correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) override;
void paintAdditionalPlaceholder(QPainter &p) override;
void wheelEvent(QWheelEvent *e) override;
@ -589,16 +647,28 @@ private:
};
ColorEditor::Field::Field(QWidget *parent, const style::InputField &st, const QString &placeholder, int limit, const QString &units) : Ui::MaskedInputField(parent, st)
ColorEditor::Field::Field(
QWidget *parent,
const style::InputField &st,
const QString &placeholder,
int limit,
const QString &units)
: Ui::MaskedInputField(parent, st)
, _placeholder(placeholder)
, _units(units)
, _limit(limit)
, _digitLimit(QString::number(_limit).size()) {
}
void ColorEditor::Field::correctValue(const QString &was, int wasCursor, QString &now, int &nowCursor) {
QString newText;
int oldPos(nowCursor), newPos(-1), oldLen(now.length());
void ColorEditor::Field::correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) {
const auto oldPos = nowCursor;
const auto oldLen = now.length();
auto newText = QString();
auto newPos = -1;
newText.reserve(oldLen);
for (int i = 0; i < oldLen; ++i) {
@ -606,7 +676,7 @@ void ColorEditor::Field::correctValue(const QString &was, int wasCursor, QString
newPos = newText.length();
}
QChar ch(now[i]);
const auto ch = (now[i]);
if (ch.isDigit()) {
newText += ch;
}
@ -636,7 +706,11 @@ void ColorEditor::Field::correctValue(const QString &was, int wasCursor, QString
void ColorEditor::Field::paintAdditionalPlaceholder(QPainter &p) {
p.setFont(_st.font);
p.setPen(_st.placeholderFg);
auto inner = QRect(_st.textMargins.right(), _st.textMargins.top(), width() - 2 * _st.textMargins.right(), height() - _st.textMargins.top() - _st.textMargins.bottom());
const auto inner = QRect(
_st.textMargins.right(),
_st.textMargins.top(),
width() - 2 * _st.textMargins.right(),
height() - rect::m::sum::v(_st.textMargins));
p.drawText(inner, _placeholder, style::al_topleft);
if (!_units.isEmpty()) {
p.drawText(inner, _units, style::al_topright);
@ -648,24 +722,25 @@ void ColorEditor::Field::wheelEvent(QWheelEvent *e) {
return;
}
auto deltaX = e->angleDelta().x(), deltaY = e->angleDelta().y();
auto deltaX = e->angleDelta().x();
auto deltaY = e->angleDelta().y();
if (Platform::IsMac()) {
deltaY *= -1;
} else {
deltaX *= -1;
}
_wheelDelta += (qAbs(deltaX) > qAbs(deltaY)) ? deltaX : deltaY;
_wheelDelta += (std::abs(deltaX) > std::abs(deltaY)) ? deltaX : deltaY;
constexpr auto step = 5;
if (auto delta = _wheelDelta / step) {
_wheelDelta -= delta * step;
constexpr auto kStep = 5;
if (const auto delta = _wheelDelta / kStep) {
_wheelDelta -= delta * kStep;
changeValue(delta);
}
}
void ColorEditor::Field::changeValue(int delta) {
auto currentValue = value();
auto newValue = std::clamp(currentValue + delta, 0, _limit);
const auto currentValue = value();
const auto newValue = std::clamp(currentValue + delta, 0, _limit);
if (newValue != currentValue) {
setText(QString::number(newValue));
setFocus();
@ -696,27 +771,42 @@ public:
}
protected:
void correctValue(const QString &was, int wasCursor, QString &now, int &nowCursor) override;
void correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) override;
void paintAdditionalPlaceholder(QPainter &p) override;
};
ColorEditor::ResultField::ResultField(QWidget *parent, const style::InputField &st) : Ui::MaskedInputField(parent, st) {
ColorEditor::ResultField::ResultField(
QWidget *parent,
const style::InputField &st)
: Ui::MaskedInputField(parent, st) {
}
void ColorEditor::ResultField::correctValue(const QString &was, int wasCursor, QString &now, int &nowCursor) {
QString newText;
int oldPos(nowCursor), newPos(-1), oldLen(now.length());
void ColorEditor::ResultField::correctValue(
const QString &was,
int wasCursor,
QString &now,
int &nowCursor) {
const auto oldPos = nowCursor;
const auto oldLen = now.length();
auto newText = QString();
auto newPos = -1;
newText.reserve(oldLen);
for (int i = 0; i < oldLen; ++i) {
for (auto i = 0; i < oldLen; ++i) {
if (i == oldPos) {
newPos = newText.length();
}
QChar ch(now[i]);
auto code = ch.unicode();
if ((code >= '0' && code <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')) {
const auto ch = (now[i]);
const auto code = ch.unicode();
if ((code >= '0' && code <= '9')
|| (ch >= 'a' && ch <= 'f')
|| (ch >= 'A' && ch <= 'F')) {
newText += ch;
}
if (newText.size() >= 8) {
@ -741,7 +831,14 @@ void ColorEditor::ResultField::correctValue(const QString &was, int wasCursor, Q
void ColorEditor::ResultField::paintAdditionalPlaceholder(QPainter &p) {
p.setFont(_st.font);
p.setPen(_st.placeholderFg);
p.drawText(QRect(_st.textMargins.right(), _st.textMargins.top(), width(), height() - _st.textMargins.top() - _st.textMargins.bottom()), "#", style::al_topleft);
p.drawText(
QRect(
_st.textMargins.right(),
_st.textMargins.top(),
width(),
height() - rect::m::sum::v(_st.textMargins)),
"#",
style::al_topleft);
}
ColorEditor::ColorEditor(
@ -751,9 +848,12 @@ ColorEditor::ColorEditor(
: RpWidget()
, _mode(mode)
, _picker(this, mode, current)
, _hueField(this, st::colorValueInput, "H", 360, QString() + QChar(176)) // degree character
, _hueField(this, st::colorValueInput, "H", 360, QString(QChar(176))) // degree character
, _saturationField(this, st::colorValueInput, "S", 100, "%")
, _brightnessField(this, st::colorValueInput, (mode == Mode::RGBA) ? "B" : "L", 100, "%")
, _brightnessField(
this,
st::colorValueInput,
(mode == Mode::RGBA) ? "B" : "L", 100, "%")
, _redField(this, st::colorValueInput, "R", 255)
, _greenField(this, st::colorValueInput, "G", 255)
, _blueField(this, st::colorValueInput, "B", 255)
@ -817,7 +917,11 @@ void ColorEditor::prepare() {
connect(_blueField, &Ui::MaskedInputField::submitted, submitted);
connect(_result, &Ui::MaskedInputField::submitted, submitted);
auto height = st::colorEditSkip + st::colorPickerSize + st::colorEditSkip + st::colorSliderWidth + st::colorEditSkip;
const auto height = st::colorEditSkip
+ st::colorPickerSize
+ st::colorEditSkip
+ st::colorSliderWidth
+ st::colorEditSkip;
resize(st::colorEditWidth, height);
rpl::merge(
@ -849,16 +953,16 @@ rpl::producer<> ColorEditor::submitRequests() const {
}
void ColorEditor::fieldSubmitted() {
Ui::MaskedInputField *fields[] = {
const auto fields = std::array<Ui::MaskedInputField*, 7>{ {
_hueField,
_saturationField,
_brightnessField,
_redField,
_greenField,
_blueField,
_result
};
for (auto i = 0, count = int(base::array_size(fields)); i + 1 != count; ++i) {
_result,
} };
for (auto i = 0, count = int(fields.size()); i + 1 != count; ++i) {
if (fields[i]->hasFocus()) {
fields[i + 1]->setFocus();
fields[i + 1]->selectAll();
@ -873,8 +977,10 @@ void ColorEditor::fieldSubmitted() {
void ColorEditor::updateHSBFields() {
const auto hsb = hsbFromControls();
_hueField->setTextWithFocus(QString::number(hsb.hue));
_saturationField->setTextWithFocus(QString::number(percentFromByte(hsb.saturation)));
_brightnessField->setTextWithFocus(QString::number(percentFromByte(hsb.brightness)));
_saturationField->setTextWithFocus(
QString::number(percentFromByte(hsb.saturation)));
_brightnessField->setTextWithFocus(
QString::number(percentFromByte(hsb.brightness)));
}
void ColorEditor::updateRGBFields() {
@ -885,14 +991,14 @@ void ColorEditor::updateRGBFields() {
void ColorEditor::updateResultField() {
auto text = QString();
auto addHex = [&text](int value) {
const auto addHex = [&text](int value) {
if (value >= 0 && value <= 9) {
text.append('0' + value);
} else if (value >= 10 && value <= 15) {
text.append('a' + (value - 10));
}
};
auto addValue = [addHex](int value) {
const auto addValue = [&](int value) {
addHex(value / 16);
addHex(value % 16);
};
@ -908,48 +1014,93 @@ void ColorEditor::updateResultField() {
void ColorEditor::resizeEvent(QResizeEvent *e) {
const auto fullwidth = _picker->width()
+ ((_mode == Mode::RGBA)
? (2 * (st::colorEditSkip - st::colorSliderSkip) + _hueSlider->width())
? (2 * (st::colorEditSkip - st::colorSliderSkip)
+ _hueSlider->width())
: (2 * st::colorEditSkip))
+ st::colorSampleSize.width();
auto left = (width() - fullwidth) / 2;
const auto left = (width() - fullwidth) / 2;
_picker->moveToLeft(left, st::colorEditSkip);
if (_hueSlider) {
_hueSlider->setGeometryToLeft(_picker->x() + _picker->width() + st::colorEditSkip - st::colorSliderSkip, st::colorEditSkip - st::colorSliderSkip, _hueSlider->width(), st::colorPickerSize + 2 * st::colorSliderSkip);
_hueSlider->setGeometryToLeft(
rect::right(_picker) + st::colorEditSkip - st::colorSliderSkip,
st::colorEditSkip - st::colorSliderSkip,
_hueSlider->width(),
st::colorPickerSize + 2 * st::colorSliderSkip);
}
if (_opacitySlider) {
_opacitySlider->setGeometryToLeft(_picker->x() - st::colorSliderSkip, _picker->y() + _picker->height() + st::colorEditSkip - st::colorSliderSkip, _picker->width() + 2 * st::colorSliderSkip, _opacitySlider->height());
}
if (_lightnessSlider) {
_lightnessSlider->setGeometryToLeft(_picker->x() - st::colorSliderSkip, _picker->y() + _picker->height() + st::colorEditSkip - st::colorSliderSkip, _picker->width() + 2 * st::colorSliderSkip, _lightnessSlider->height());
{
const auto rectSlider = QRect(
_picker->x() - st::colorSliderSkip,
rect::bottom(_picker) + st::colorEditSkip - st::colorSliderSkip,
_picker->width() + 2 * st::colorSliderSkip,
0);
if (_opacitySlider) {
_opacitySlider->setGeometryToLeft(rectSlider
+ QMargins(0, 0, 0, _opacitySlider->height()));
}
if (_lightnessSlider) {
_lightnessSlider->setGeometryToLeft(rectSlider
+ QMargins(0, 0, 0, _lightnessSlider->height()));
}
}
const auto fieldLeft = (_mode == Mode::RGBA)
? (_hueSlider->x() + _hueSlider->width() + st::colorEditSkip - st::colorSliderSkip)
: (_picker->x() + _picker->width() + st::colorEditSkip);
? (rect::right(_hueSlider) + st::colorEditSkip - st::colorSliderSkip)
: (rect::right(_picker) + st::colorEditSkip);
const auto addWidth = (_mode == Mode::RGBA) ? 0 : st::colorEditSkip;
const auto fieldWidth = st::colorSampleSize.width() + addWidth;
const auto fieldHeight = _hueField->height();
_newRect = QRect(fieldLeft, st::colorEditSkip, fieldWidth, st::colorSampleSize.height());
_newRect = QRect(
fieldLeft,
st::colorEditSkip,
fieldWidth,
st::colorSampleSize.height());
_currentRect = _newRect.translated(0, st::colorSampleSize.height());
_hueField->setGeometryToLeft(fieldLeft, _currentRect.y() + _currentRect.height() + st::colorFieldSkip, fieldWidth, fieldHeight);
_saturationField->setGeometryToLeft(fieldLeft, _hueField->y() + _hueField->height(), fieldWidth, fieldHeight);
_brightnessField->setGeometryToLeft(fieldLeft, _saturationField->y() + _saturationField->height(), fieldWidth, fieldHeight);
_redField->setGeometryToLeft(fieldLeft, _brightnessField->y() + _brightnessField->height() + st::colorFieldSkip, fieldWidth, fieldHeight);
_greenField->setGeometryToLeft(fieldLeft, _redField->y() + _redField->height(), fieldWidth, fieldHeight);
_blueField->setGeometryToLeft(fieldLeft, _greenField->y() + _greenField->height(), fieldWidth, fieldHeight);
{
const auto fieldRect = QRect(fieldLeft, 0, fieldWidth, fieldHeight);
_hueField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_currentRect) + st::colorFieldSkip));
_saturationField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_hueField)));
_brightnessField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_saturationField)));
_redField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_brightnessField) + st::colorFieldSkip));
_greenField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_redField)));
_blueField->setGeometryToLeft(fieldRect.translated(
0,
rect::bottom(_greenField)));
}
const auto resultDelta = (_mode == Mode::RGBA)
? (st::colorEditSkip + st::colorSliderWidth)
: 0;
const auto resultBottom = (_mode == Mode::RGBA)
? (_opacitySlider->y() + _opacitySlider->height())
: (_lightnessSlider->y() + _lightnessSlider->height());
_result->setGeometryToLeft(fieldLeft - resultDelta, resultBottom - st::colorSliderSkip - _result->height(), fieldWidth + resultDelta, fieldHeight);
? (rect::bottom(_opacitySlider))
: (rect::bottom(_lightnessSlider));
_result->setGeometryToLeft(
fieldLeft - resultDelta,
resultBottom - st::colorSliderSkip - _result->height(),
fieldWidth + resultDelta,
fieldHeight);
}
void ColorEditor::paintEvent(QPaintEvent *e) {
Painter p(this);
Ui::Shadow::paint(p, _picker->geometry(), width(), st::defaultRoundShadow);
Ui::Shadow::paint(
p,
_picker->geometry(),
width(),
st::defaultRoundShadow);
Ui::Shadow::paint(p, QRect(_newRect.x(), _newRect.y(), _newRect.width(), _newRect.height() + _currentRect.height()), width(), st::defaultRoundShadow);
Ui::Shadow::paint(
p,
_newRect + QMargins(0, 0, 0, _currentRect.height()),
width(),
st::defaultRoundShadow);
if (_new.alphaF() < 1.) {
p.fillRect(myrtlrect(_newRect), _transparent);
}
@ -968,17 +1119,17 @@ void ColorEditor::mousePressEvent(QMouseEvent *e) {
ColorEditor::HSB ColorEditor::hsbFromControls() const {
const auto hue = (_mode == Mode::RGBA)
? qRound((1. - _hueSlider->value()) * 360)
: qRound(_picker->valueX() * 360);
? std::round((1. - _hueSlider->value()) * 360)
: std::round(_picker->valueX() * 360);
const auto saturation = (_mode == Mode::RGBA)
? qRound(_picker->valueX() * 255)
: qRound((1. - _picker->valueY()) * 255);
? std::round(_picker->valueX() * 255)
: std::round((1. - _picker->valueY()) * 255);
const auto brightness = (_mode == Mode::RGBA)
? qRound((1. - _picker->valueY()) * 255)
? std::round((1. - _picker->valueY()) * 255)
: (_lightnessMin
+ qRound(_lightnessSlider->value()
+ std::round(_lightnessSlider->value()
* (_lightnessMax - _lightnessMin)));
return { hue, saturation, brightness };
return { int(hue), int(saturation), int(brightness) };
}
QColor ColorEditor::applyLimits(QColor color) const {
@ -1006,7 +1157,7 @@ void ColorEditor::updateFromColor(QColor color) {
void ColorEditor::updateFromControls() {
const auto hsb = hsbFromControls();
const auto alpha = _opacitySlider
? qRound(_opacitySlider->value() * 255)
? std::round(_opacitySlider->value() * 255)
: 255;
setHSB(hsb, alpha);
updateHSBFields();
@ -1021,7 +1172,7 @@ void ColorEditor::updateFromHSBFields() {
_lightnessMin,
_lightnessMax);
const auto alpha = _opacitySlider
? qRound(_opacitySlider->value() * 255)
? std::round(_opacitySlider->value() * 255)
: 255;
setHSB({ hue, saturation, brightness }, alpha);
updateControlsFromHSB({ hue, saturation, brightness });
@ -1032,19 +1183,19 @@ void ColorEditor::updateFromRGBFields() {
const auto blue = _blueField->value();
const auto green = _greenField->value();
const auto alpha = _opacitySlider
? qRound(_opacitySlider->value() * 255)
? std::round(_opacitySlider->value() * 255)
: 255;
setRGB(red, green, blue, alpha);
updateResultField();
}
void ColorEditor::updateFromResultField() {
auto text = _result->getLastText();
const auto text = _result->getLastText();
if (text.size() != 6 && text.size() != 8) {
return;
}
auto fromHex = [](QChar hex) {
const auto fromHex = [](QChar hex) {
auto code = hex.unicode();
if (code >= 'A' && code <= 'F') {
return (code - 'A' + 10);
@ -1053,13 +1204,13 @@ void ColorEditor::updateFromResultField() {
}
return code - '0';
};
auto fromChars = [fromHex](QChar a, QChar b) {
const auto fromChars = [&](QChar a, QChar b) {
return fromHex(a) * 0x10 + fromHex(b);
};
auto red = fromChars(text[0], text[1]);
auto green = fromChars(text[2], text[3]);
auto blue = fromChars(text[4], text[5]);
auto alpha = (text.size() == 8) ? fromChars(text[6], text[7]) : 255;
const auto red = fromChars(text[0], text[1]);
const auto green = fromChars(text[2], text[3]);
const auto blue = fromChars(text[4], text[5]);
const auto alpha = (text.size() == 8) ? fromChars(text[6], text[7]) : 255;
setRGB(red, green, blue, alpha);
updateRGBFields();
}
@ -1078,10 +1229,10 @@ void ColorEditor::updateControlsFromHSB(HSB hsb) {
}
void ColorEditor::updateControlsFromColor() {
auto red = _new.red();
auto green = _new.green();
auto blue = _new.blue();
auto alpha = _new.alpha();
const auto red = _new.red();
const auto green = _new.green();
const auto blue = _new.blue();
const auto alpha = _new.alpha();
_picker->setRGB(red, green, blue);
if (_hueSlider) {
_hueSlider->setRGB(red, green, blue);