RmlUi/Source/Controls/ElementTextSelection.cpp

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "ElementTextSelection.h"
#include "WidgetTextInput.h"
#include "../../Include/RmlUi/Core/PropertyIdSet.h"

namespace Rml {
namespace Controls {

ElementTextSelection::ElementTextSelection(const Rml::Core::String& tag) : Rml::Core::Element(tag)
{
	widget = nullptr;
}

ElementTextSelection::~ElementTextSelection()
{
}

// Set the widget that this selection element was created for.
void ElementTextSelection::SetWidget(WidgetTextInput* _widget)
{
	widget = _widget;
}

// Processes 'color' and 'background-color' property changes.
void ElementTextSelection::OnPropertyChange(const Rml::Core::PropertyIdSet& changed_properties)
{
	Element::OnPropertyChange(changed_properties);

	if (widget == nullptr)
		return;

	// Check for a colour change.
	if (changed_properties.Contains(Core::PropertyId::Color) ||
		changed_properties.Contains(Core::PropertyId::BackgroundColor))
	{
		widget->UpdateSelectionColours();
	}
}

}
}