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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
#include "sdpgtkviewport.h"
#include "sdpgtkutility.h"
#include <iostream>
sdpGtkViewport::sdpGtkViewport() : sdpGtkBin()
{
}
sdpGtkViewport::sdpGtkViewport(GtkViewport* Viewport) : sdpGtkBin(GTK_BIN(Viewport))
{
}
bool sdpGtkViewport::Create()
{
return Create((GtkAdjustment*)0, (GtkAdjustment*)0);
}
bool sdpGtkViewport::Create(GtkAdjustment* HAdjustment, GtkAdjustment* VAdjustment)
{
m_Object = GTK_OBJECT(gtk_viewport_new(HAdjustment, VAdjustment));
return Attached();
}
bool sdpGtkViewport::Create(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& Element)
{
// Sanity checks ...
g_assert(ObjectContainer);
// Create the control ...
return Create((GtkAdjustment*)0, (GtkAdjustment*)0);
}
bool sdpGtkViewport::CreateOptions(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& Element)
{
// Sanity checks ...
g_assert(ObjectContainer);
// Shadow type ...
SetShadowType(sdpGtkGetShadowType(Document, Element, GTK_SHADOW_ETCHED_IN));
return sdpGtkBin::CreateOptions(ObjectContainer, Document, Element);
}
bool sdpGtkViewport::AttachChild(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& ChildElement, sdpGtkObject* Child)
{
// Sanity checks ...
g_assert(ObjectContainer);
g_assert(Child);
// Is the child an adjustment?
if(ChildElement.Name() == "adjustment")
{
// Figure out which one ...
const sdpString target = sdpxml::GetAttribute<sdpString>(ChildElement, "target", "");
sdpGtkMarkAttribute(Document, ChildElement, "target");
if(target == "horizontal")
SetHorizontalAdjustment(GTK_ADJUSTMENT(Child->Object()));
else if(target == "vertical")
SetVerticalAdjustment(GTK_ADJUSTMENT(Child->Object()));
else
std::cerr << "<viewport> child <adjustment> needs to specify a target: horizontal or vertical" << std::endl;
return true;
}
// Default behavior ...
Attach(GTK_WIDGET(Child->Object()));
return true;
}
sdpGtkAdjustment sdpGtkViewport::HorizontalAdjustment()
{
// Sanity checks ...
sdpGtkAdjustment tmpResult;
g_return_val_if_fail(Attached(), tmpResult);
return sdpGtkAdjustment(gtk_viewport_get_hadjustment(*this));
}
sdpGtkAdjustment sdpGtkViewport::VerticalAdjustment()
{
// Sanity checks ...
sdpGtkAdjustment tmpResult;
g_return_val_if_fail(Attached(), tmpResult);
return sdpGtkAdjustment(gtk_viewport_get_vadjustment(*this));
}
void sdpGtkViewport::SetHorizontalAdjustment(GtkAdjustment* Adjustment)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_viewport_set_hadjustment(*this, Adjustment);
}
void sdpGtkViewport::SetVerticalAdjustment(GtkAdjustment* Adjustment)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_viewport_set_vadjustment(*this, Adjustment);
}
void sdpGtkViewport::SetShadowType(GtkShadowType ShadowType)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_viewport_set_shadow_type(*this, ShadowType);
}
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