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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* 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 "InputTypeRange.h"
#include "WidgetSliderInput.h"
#include "../../Include/Rocket/Controls/ElementFormControlInput.h"
namespace Rocket {
namespace Controls {
InputTypeRange::InputTypeRange(ElementFormControlInput* element) : InputType(element)
{
widget = new WidgetSliderInput(element);
widget->Initialise();
}
InputTypeRange::~InputTypeRange()
{
delete widget;
}
// Returns a string representation of the current value of the form control.
Rocket::Core::String InputTypeRange::GetValue() const
{
return Rocket::Core::String(32, "%f", widget->GetValue());
}
// Called every update from the host element.
void InputTypeRange::OnUpdate()
{
widget->Update();
}
// Checks for necessary functional changes in the control as a result of changed attributes.
bool InputTypeRange::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
bool dirty_layout = false;
// Check if maxlength has been defined.
if (changed_attributes.find("orientation") != changed_attributes.end())
{
widget->SetOrientation(element->GetAttribute< Rocket::Core::String >("orientation", "horizontal") == "horizontal" ? WidgetSliderInput::HORIZONTAL : WidgetSliderInput::VERTICAL);
dirty_layout = true;
}
// Check if size has been defined.
if (changed_attributes.find("step") != changed_attributes.end())
widget->SetStep(element->GetAttribute< float >("step", 1.0f));
// Check if min has been defined.
if (changed_attributes.find("min") != changed_attributes.end())
widget->SetMinValue(element->GetAttribute< float >("min", 0.0f));
// Check if max has been defined.
if (changed_attributes.find("max") != changed_attributes.end())
widget->SetMaxValue(element->GetAttribute< float >("max", 100.0f));
// Check if the value has been changed.
if (changed_attributes.find("value") != changed_attributes.end())
widget->SetValue(element->GetAttribute< float >("value", 0.0f));
return !dirty_layout;
}
// Checks for necessary functional changes in the control as a result of the event.
void InputTypeRange::ProcessEvent(Core::Event& event)
{
if (event == "resize" &&
event.GetTargetElement() == element)
{
widget->FormatElements();
}
}
// Sizes the dimensions to the element's inherent size.
bool InputTypeRange::GetIntrinsicDimensions(Rocket::Core::Vector2f& dimensions)
{
widget->GetDimensions(dimensions);
return true;
}
}
}
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