src/widgets/colorselectdialog.cpp

Fri, 01 Jul 2022 16:46:43 +0300

author
Teemu Piippo <teemu.s.piippo@gmail.com>
date
Fri, 01 Jul 2022 16:46:43 +0300
changeset 312
2637134bc37c
parent 264
76a025db4948
permissions
-rw-r--r--

Fix right click to delete not really working properly
Instead of removing the point that had been added, it would remove
the point that is being drawn, which would cause it to overwrite the
previous point using the new point, causing a bit of a delay

#include <QColorDialog>
#include <ui_colorselectdialog.h>
#include "src/widgets/colorselectdialog.h"
#include "src/uiutilities.h"

ColorSelectDialog::ColorSelectDialog(const ColorTable& colorTable, QWidget *parent) :
	QDialog{parent},
	ui{*new Ui_ColorSelectDialog},
	colorTable{colorTable}
{
	this->ui.setupUi(this);
	this->makeColorButtons();
	connect(this->ui.filter, &QLineEdit::textEdited, this, &ColorSelectDialog::populateColors);
	this->updateSelectedColorTexts();
	connect(this->ui.colorIndex, qOverload<int>(&QSpinBox::valueChanged), this, &ColorSelectDialog::spinboxEdited);
	connect(this->ui.directColorButton, &QPushButton::clicked, this, &ColorSelectDialog::chooseDirectColor);
	connect(this->ui.buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
	connect(this->ui.buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
	this->populateColors();
}

ColorSelectDialog::~ColorSelectDialog()
{
	delete &this->ui;
}

ldraw::Color colorFromButton(QAbstractButton* button)
{
	return {button->property("_colorIndex").value<qint32>()};
}

void ColorSelectDialog::makeColorButtons()
{
	this->buttons.reserve(this->colorTable.size());
	for (
		auto iterator = std::begin(this->colorTable);
		iterator != std::end(this->colorTable);
		++iterator
	) {
		const qint32 index = iterator->first.index;
		const ColorDefinition& colordef = iterator->second;
		QPushButton* const button = new QPushButton{QString::number(index), this};
		button->setMinimumSize({40, 40});
		button->setToolTip(colordef.displayName);
		const QColor face = colorFace({index}, colorTable).value_or(QColor{});
		uiutilities::colorizeWidget(button, face);
		button->setProperty("_colorIndex", index);
		button->setCheckable(true);
		connect(button, &QAbstractButton::clicked, this, &ColorSelectDialog::handleButtonClick);
		this->buttons.push_back(button);
	}
	std::sort(
		std::begin(this->buttons),
		std::end(this->buttons),
		[](QAbstractButton* button_1, QAbstractButton* button_2)
		{
			return colorFromButton(button_1) < colorFromButton(button_2);
		}
	);
}

void ColorSelectDialog::populateColors()
{
	delete this->ui.colorFrame->layout();
	if (this->buttons.size() > 0)
	{
		QGridLayout* gridLayout = new QGridLayout{};
		this->ui.colorFrame->setLayout(gridLayout);
		const int columnsPerRow = 8;
		int i = 0;
		for (
			auto iterator = std::begin(this->buttons);
			iterator != std::end(this->buttons);
			++iterator
		) {
			QPushButton* const button = *iterator;
			const bool filtered = this->filterColor(colorFromButton(button));
			button->setVisible(filtered);
			if (filtered)
			{
				const int row = i / columnsPerRow;
				const int column = i % columnsPerRow;
				gridLayout->addWidget(button, row, column);
				i += 1;
			}
		}
	}
}

void ColorSelectDialog::updateSelectedColorTexts()
{
	const QString displayName = colorDisplayName(this->selectedColor, this->colorTable).value_or(QStringLiteral("???"));
	this->ui.selectedColorName->setText(displayName);
	const QColor face = colorFace(this->selectedColor, colorTable).value_or(QColor{});
	uiutilities::colorizeWidget(this->ui.selectedColorName, face);
	this->ui.colorIndex->setValue(this->selectedColor.index);
	for (QPushButton* button : this->buttons)
	{
		ldraw::Color buttonColor = colorFromButton(button);
		button->setChecked(buttonColor == this->selectedColor);
	}
}

void ColorSelectDialog::handleButtonClick()
{
	QAbstractButton* button = qobject_cast<QAbstractButton*>(this->sender());
	if (button != nullptr)
	{
		this->setCurrentColor(colorFromButton(button));
	}
}

void ColorSelectDialog::spinboxEdited()
{
	this->setCurrentColor(ldraw::Color{this->ui.colorIndex->value()});
}

void ColorSelectDialog::chooseDirectColor()
{
	QColorDialog dialog;
	const std::optional<QColor> face = colorFace(this->selectedColor, this->colorTable);
	if (face.has_value()) {
		dialog.setCurrentColor(*face);
	}
	if (dialog.exec())
	{
		this->setCurrentColor(directColor(dialog.selectedColor()));
	}
}

bool ColorSelectDialog::filterColor(ldraw::Color color) const
{
	const QString& filterText = this->ui.filter->text();
	if (filterText.isEmpty())
	{
		return true;
	}
	else
	{
		const std::optional<QString> name = colorDisplayName(color, colorTable);
		return name.value_or(QString{}).contains(filterText, Qt::CaseInsensitive);
	}
}

void ColorSelectDialog::setCurrentColor(ColorIndex color)
{
	this->selectedColor = color;
	this->updateSelectedColorTexts();
}

ldraw::Color ColorSelectDialog::currentColor() const
{
	return this->selectedColor;
}

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