Add VariableColorButton

Used for color selection which also support variables

lib/variables/variable-color-button.cpp

@@ -0,0 +1,106 @@
+#include "variable-color-button.hpp"
+#include "obs-module-helper.hpp"
+#include "ui-helpers.hpp"
+
+#include <QColorDialog>
+#include <QHBoxLayout>
+
+namespace advss {
+
+VariableColorButton::VariableColorButton(QWidget *parent,
+					 const QString &selectText)
+	: QWidget(parent),
+	  _colorSwatch(new QLabel()),
+	  _selectColor(new QPushButton(selectText)),
+	  _variable(new VariableSelection(this)),
+	  _toggleType(new QPushButton())
+{
+	_toggleType->setCheckable(true);
+	_toggleType->setMaximumWidth(11);
+	SetButtonIcon(_toggleType, GetThemeTypeName() == "Light"
+					   ? ":/res/images/dots-vert.svg"
+					   : "theme:Dark/dots-vert.svg");
+
+	QWidget::connect(_selectColor, SIGNAL(clicked()), this,
+			 SLOT(SelectColorClicked()));
+	QWidget::connect(_toggleType, SIGNAL(toggled(bool)), this,
+			 SLOT(ToggleTypeClicked(bool)));
+	QWidget::connect(_variable, SIGNAL(SelectionChanged(const QString &)),
+			 this, SLOT(VariableChanged(const QString &)));
+
+	auto layout = new QHBoxLayout();
+	layout->setContentsMargins(0, 0, 0, 0);
+	layout->addWidget(_colorSwatch);
+	layout->addWidget(_selectColor);
+	layout->addWidget(_variable);
+	layout->addWidget(_toggleType);
+	setLayout(layout);
+	SetVisibility();
+}
+
+void VariableColorButton::SetValue(const ColorVariable &color)
+{
+	_color = color;
+	const QSignalBlocker b1(_toggleType);
+	const QSignalBlocker b2(_variable);
+	_toggleType->setChecked(!color.IsFixedType());
+	SetupColorLabel(color.GetFixedValue());
+	_variable->SetVariable(color.GetVariable());
+	SetVisibility();
+}
+
+void VariableColorButton::SelectColorClicked()
+{
+	const QColor color = QColorDialog::getColor(
+		_color.GetFixedValue(), this, _selectColor->text(),
+		QColorDialog::ColorDialogOption());
+	if (!color.isValid()) {
+		return;
+	}
+	SetupColorLabel(color);
+	_color._value = color;
+	emit ColorVariableChanged(_color);
+}
+
+void VariableColorButton::VariableChanged(const QString &name)
+{
+	_color._variable = GetWeakVariableByQString(name);
+	emit ColorVariableChanged(_color);
+}
+
+void VariableColorButton::ToggleTypeClicked(bool useVariable)
+{
+	_color._type = useVariable ? ColorVariable::Type::VARIABLE
+				   : ColorVariable::Type::FIXED_VALUE;
+	SetVisibility();
+	emit ColorVariableChanged(_color);
+}
+
+void VariableColorButton::SetupColorLabel(const QColor &color)
+{
+	_colorSwatch->setText(color.name());
+	_colorSwatch->setStyleSheet(
+		QString("background-color: %1;").arg(color.name()));
+}
+
+void VariableColorButton::SetVisibility()
+{
+	if (_color.IsFixedType()) {
+		SetupColorLabel(_color.GetFixedValue());
+		_colorSwatch->show();
+		_selectColor->show();
+		_variable->hide();
+		_toggleType->setVisible(!GetVariables().empty());
+	} else {
+		_colorSwatch->hide();
+		_selectColor->hide();
+		_variable->show();
+		_variable->setToolTip(obs_module_text(
+			"AdvSceneSwitcher.condition.video.colorVariableTooltip"));
+		_toggleType->show();
+	}
+	adjustSize();
+	updateGeometry();
+}
+
+} // namespace advss