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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "Nux.h"
#include "HLayout.h"
#include "EditTextBox.h"
#include "DoubleValidator.h"
#include "NumericValuator.h"
#include <string>
namespace nux
{
const int BTN_WIDTH = 14;
const int BTN_HEIGHT = 14;
NumericValuator::NumericValuator()
: m_DoubleValidator(0.0, 100.0)
, m_Step(0.1f)
{
InitializeLayout();
InitializeWidgets();
}
NumericValuator::~NumericValuator()
{
}
void NumericValuator::InitializeWidgets()
{
m_EditLine->SetValidator(&m_DoubleValidator);
m_EditLine->SetText(std::to_string((long double)m_DoubleValidator.GetMinimum()));
m_EditLine->SetMinimumSize(2 * DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT);
m_EditLine->SetGeometry(Geometry(0, 0, 2 * DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT));
m_SpinnerDownBtn->SetMinimumSize(BTN_WIDTH, BTN_HEIGHT);
m_SpinnerDownBtn->SetGeometry(Geometry(0, 0, BTN_WIDTH, BTN_HEIGHT));
m_SpinnerUpBtn->SetMinimumSize(BTN_WIDTH, BTN_HEIGHT);
m_SpinnerUpBtn->SetGeometry(Geometry(0, 0, BTN_WIDTH, BTN_HEIGHT));
hlayout->AddView(m_SpinnerDownBtn, 0);
hlayout->AddView(m_EditLine, 1);
hlayout->AddView(m_SpinnerUpBtn, 0);
hlayout->SetContentDistribution(eStackLeft);
SetCompositionLayout(hlayout);
}
void NumericValuator::InitializeLayout()
{
hlayout = new HLayout(NUX_TRACKER_LOCATION);
}
void NumericValuator::Draw(GraphicsEngine &graphics_engine, bool /* force_draw */)
{
GeometryPositioning gp(eHALeft, eVACenter);
Geometry GeoPo = ComputeGeometryPositioning(m_SpinnerUpBtn->GetGeometry(), GetTheme().GetImageGeometry(eTRIANGLE_RIGHT), gp);
GetPainter().PaintShape(graphics_engine, GeoPo, Color(0xFFFFFFFF), eTRIANGLE_RIGHT);
GeoPo = ComputeGeometryPositioning(m_SpinnerDownBtn->GetGeometry(), GetTheme().GetImageGeometry(eTRIANGLE_LEFT), gp);
GetPainter().PaintShape(graphics_engine, GeoPo, Color(0xFFFFFFFF), eTRIANGLE_LEFT);
m_EditLine->QueueDraw();
}
void NumericValuator::DrawContent(GraphicsEngine &graphics_engine, bool force_draw)
{
m_EditLine->ProcessDraw(graphics_engine, force_draw);
}
void NumericValuator::SetValue(float value)
{
m_fValue = value;
if (m_fValue < m_DoubleValidator.GetMinimum())
m_fValue = m_DoubleValidator.GetMinimum();
if (m_fValue > m_DoubleValidator.GetMaximum())
m_fValue = m_DoubleValidator.GetMaximum();
m_EditLine->SetText(std::to_string((long double)m_fValue));
}
float NumericValuator::GetValue() const
{
return m_fValue;
}
void NumericValuator::SetStep(float f)
{
m_Step = f;
}
float NumericValuator::GetStep()
{
return m_Step;
}
void NumericValuator::ImplementIncrementBtn()
{
SetValue(m_fValue + m_Step);
sigIncrement.emit();
sigValueChanged.emit(m_fValue);
if (m_fValue < m_DoubleValidator.GetMaximum())
{
m_UpTimerHandler = GetTimer().AddOneShotTimer(100, m_UpTimerCallback, 0);
QueueDraw();
}
}
void NumericValuator::ImplementDecrementBtn()
{
SetValue(m_fValue - m_Step);
sigDecrement.emit();
sigValueChanged.emit(m_fValue);
if (m_fValue > m_DoubleValidator.GetMinimum())
{
m_DownTimerHandler = GetTimer().AddOneShotTimer(100, m_DownTimerCallback, 0);
QueueDraw();
}
}
void NumericValuator::ImplementValidateEntry()
{
double ret = 0;
ret = CharToDouble(m_EditLine->GetCleanText().c_str());
{
m_fValue = ret;
if (m_fValue < m_DoubleValidator.GetMinimum())
{
m_fValue = m_DoubleValidator.GetMinimum();
m_EditLine->SetText(std::to_string((long double)m_fValue));
}
if (m_fValue > m_DoubleValidator.GetMaximum())
{
m_fValue = m_DoubleValidator.GetMaximum();
m_EditLine->SetText(std::to_string((long double)m_fValue));
}
}
// else
// {
// m_EditLine->SetText(std::string::Printf("%f", m_fValue));
// }
}
}
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