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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 "sdpgtkscrolledwindow.h"
#include "sdpgtkutility.h"
#include <iostream>
sdpGtkScrolledWindow::sdpGtkScrolledWindow() : sdpGtkBin()
{
}
sdpGtkScrolledWindow::sdpGtkScrolledWindow(GtkScrolledWindow* ScrolledWindow) : sdpGtkBin(GTK_BIN(ScrolledWindow))
{
}
void sdpGtkScrolledWindow::AttachWithViewport(GtkWidget* Widget)
{
gtk_scrolled_window_add_with_viewport(*this, Widget);
}
bool sdpGtkScrolledWindow::Create()
{
m_Object = GTK_OBJECT(gtk_scrolled_window_new(0, 0));
return Attached();
}
bool sdpGtkScrolledWindow::Create(GtkAdjustment* HorizontalAdjustment, GtkAdjustment* VerticalAdjustment)
{
m_Object = GTK_OBJECT(gtk_scrolled_window_new(HorizontalAdjustment, VerticalAdjustment));
return Attached();
}
bool sdpGtkScrolledWindow::Create(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& Element)
{
// Sanity checks ...
g_assert(ObjectContainer);
return Create();
}
bool sdpGtkScrolledWindow::CreateOptions(sdpGtkIObjectContainer* const ObjectContainer, sdpxml::Document& Document, sdpxml::Element& Element)
{
// Sanity checks ...
g_assert(ObjectContainer);
const sdpString hscrollbar = sdpxml::GetAttribute<sdpString>(Element, "hscrollbar", "automatic");
sdpGtkMarkAttribute(Document, Element, "hscrollbar");
const sdpString vscrollbar = sdpxml::GetAttribute<sdpString>(Element, "vscrollbar", "automatic");
sdpGtkMarkAttribute(Document, Element, "vscrollbar");
GtkPolicyType hscrollbarpolicy = GTK_POLICY_AUTOMATIC;
if(hscrollbar == "automatic")
hscrollbarpolicy = GTK_POLICY_AUTOMATIC;
else if(hscrollbar == "always")
hscrollbarpolicy = GTK_POLICY_ALWAYS;
else if(hscrollbar == "never")
hscrollbarpolicy = GTK_POLICY_NEVER;
else
g_return_val_if_fail(0, false);
GtkPolicyType vscrollbarpolicy = GTK_POLICY_AUTOMATIC;
if(vscrollbar == "automatic")
vscrollbarpolicy = GTK_POLICY_AUTOMATIC;
else if(vscrollbar == "always")
vscrollbarpolicy = GTK_POLICY_ALWAYS;
else if(vscrollbar == "never")
vscrollbarpolicy = GTK_POLICY_NEVER;
else
g_return_val_if_fail(0, false);
SetScrollbarPolicy(hscrollbarpolicy, vscrollbarpolicy);
return sdpGtkBin::CreateOptions(ObjectContainer, Document, Element);
}
bool sdpGtkScrolledWindow::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 << "<scrolledwindow> child <adjustment> needs to specify a target: horizontal or vertical" << std::endl;
return true;
}
// Is the child an object that handles its own scrollbars?
else if(
ChildElement.Name() == "clist" ||
ChildElement.Name() == "ctree" ||
ChildElement.Name() == "layout" ||
ChildElement.Name() == "text")
{
Attach(GTK_WIDGET(Child->Object()));
return true;
}
// Default behavior ...
AttachWithViewport(GTK_WIDGET(Child->Object()));
return true;
}
void sdpGtkScrolledWindow::SetScrollbarPolicy(GtkPolicyType HorizontalScrollbarPolicy, GtkPolicyType VerticalScrollbarPolicy)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_scrolled_window_set_policy(*this, HorizontalScrollbarPolicy, VerticalScrollbarPolicy);
}
void sdpGtkScrolledWindow::SetPlacement(GtkCornerType Placement)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_scrolled_window_set_placement(*this, Placement);
}
/// Sets the horizontal adjustment
void sdpGtkScrolledWindow::SetHorizontalAdjustment(GtkAdjustment* Adjustment)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_scrolled_window_set_hadjustment(*this, Adjustment);
}
/// Sets the vertical adjustment
void sdpGtkScrolledWindow::SetVerticalAdjustment(GtkAdjustment* Adjustment)
{
// Sanity checks ...
g_return_if_fail(Attached());
gtk_scrolled_window_set_vadjustment(*this, Adjustment);
}
/// Returns the horizontal adjustment
sdpGtkAdjustment sdpGtkScrolledWindow::HorizontalAdjustment()
{
// Sanity checks ...
sdpGtkAdjustment tmpResult;
g_return_val_if_fail(Attached(), tmpResult);
return sdpGtkAdjustment(gtk_scrolled_window_get_hadjustment(*this));
}
/// Returns the vertical adjustment
sdpGtkAdjustment sdpGtkScrolledWindow::VerticalAdjustment()
{
// Sanity checks ...
sdpGtkAdjustment tmpResult;
g_return_val_if_fail(Attached(), tmpResult);
return sdpGtkAdjustment(gtk_scrolled_window_get_vadjustment(*this));
}
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