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// SDPGTK Library
// Copyright (c) 1995-2004, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\brief Implements the sdpGtkAdjustment class, which encapsulates a GtkAdjustment object
\author Timothy M. Shead (tshead@k-3d.com)
*/
#include "sdpgtkadjustment.h"
#include "sdpgtkutility.h"
#include <k3dsdk/vectors.h>
////////////////////////////////////////////////////////////////////////////////////////
// sdpGtkAdjustment
sdpGtkAdjustment::sdpGtkAdjustment() :
base()
{
}
sdpGtkAdjustment::sdpGtkAdjustment(GtkAdjustment* Adjustment) :
#ifdef K3D_HAVE_GTK2
base(GTK_OBJECT(Adjustment))
#else // K3D_HAVE_GTK2
base(GTK_DATA(Adjustment))
#endif // !K3D_HAVE_GTK2
{
}
bool sdpGtkAdjustment::Create(gfloat Value, gfloat Lower, gfloat Upper, gfloat StepIncrement, gfloat PageIncrement, gfloat PageSize)
{
m_Object = GTK_OBJECT(gtk_adjustment_new(Value, Lower, Upper, StepIncrement, PageIncrement, PageSize));
return Attached();
}
bool sdpGtkAdjustment::Create(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& Element)
{
// Sanity checks ...
g_assert(ObjectContainer);
// Get attributes ...
const k3d::vector2 range = sdpxml::GetAttribute(Element, "range", k3d::vector2(0.0, 1.0));
sdpGtkMarkAttribute(Document, Element, "range");
const gfloat value = sdpxml::GetAttribute(Element, "value", range[0]);
sdpGtkMarkAttribute(Document, Element, "value");
const gfloat stepincrement = sdpxml::GetAttribute(Element, "stepincrement", (0.1 * (range[1] - range[0])));
sdpGtkMarkAttribute(Document, Element, "stepincrement");
const gfloat pageincrement = sdpxml::GetAttribute(Element, "pageincrement", stepincrement);
sdpGtkMarkAttribute(Document, Element, "pageincrement");
const gfloat pagesize = sdpxml::GetAttribute(Element, "pagesize", range[1] - range[0]);
sdpGtkMarkAttribute(Document, Element, "pagesize");
// Create the control ...
return Create(value, range[0], range[1], stepincrement, pageincrement, pagesize);
}
gfloat sdpGtkAdjustment::Value()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->value;
}
gfloat sdpGtkAdjustment::Lower()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->lower;
}
gfloat sdpGtkAdjustment::Upper()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->upper;
}
gfloat sdpGtkAdjustment::StepIncrement()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->step_increment;
}
gfloat sdpGtkAdjustment::PageIncrement()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->page_increment;
}
gfloat sdpGtkAdjustment::PageSize()
{
g_return_val_if_fail(Attached(), 0.0f);
return GTK_ADJUSTMENT(m_Object)->page_size;
}
void sdpGtkAdjustment::SetValue(gfloat Value)
{
g_return_if_fail(Attached());
gtk_adjustment_set_value(*this, Value);
}
void sdpGtkAdjustment::SetLower(gfloat Lower)
{
g_return_if_fail(Attached());
GTK_ADJUSTMENT(m_Object)->lower = Lower;
}
void sdpGtkAdjustment::SetUpper(gfloat Upper)
{
g_return_if_fail(Attached());
GTK_ADJUSTMENT(m_Object)->upper = Upper;
}
void sdpGtkAdjustment::SetStepIncrement(gfloat StepIncrement)
{
g_return_if_fail(Attached());
GTK_ADJUSTMENT(m_Object)->step_increment = StepIncrement;
}
void sdpGtkAdjustment::SetPageIncrement(gfloat PageIncrement)
{
g_return_if_fail(Attached());
GTK_ADJUSTMENT(m_Object)->page_increment = PageIncrement;
}
void sdpGtkAdjustment::SetPageSize(gfloat PageSize)
{
g_return_if_fail(Attached());
GTK_ADJUSTMENT(m_Object)->page_size = PageSize;
}
void sdpGtkAdjustment::ClampPage(gfloat Lower, gfloat Upper)
{
g_return_if_fail(Attached());
gtk_adjustment_clamp_page(*this, Lower, Upper);
}
void sdpGtkAdjustment::ValueChanged()
{
g_return_if_fail(Attached());
gtk_adjustment_value_changed(*this);
}
void sdpGtkAdjustment::Changed()
{
g_return_if_fail(Attached());
gtk_adjustment_changed(*this);
}
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