index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

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path: root/util/wireshark

	Commit message (Expand)	Author	Age
*	Change Minetest-c55 to Minetest	PilzAdam	2013-02-24
*	Fixed two typos in wireshark lua file.	DannyDark	2012-12-23
*	Wireshark dissector: correct messed up field names	Kahrl	2011-12-01
*	Wireshark dissector: Add TOSERVER_RESPAWN and TOCLIENT_DEATHSCREEN, plus some...	Kahrl	2011-12-01
*	dissector branch: added wireshark dissector minetest.lua	Kahrl	2011-08-25

generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 02:58:59 +0000

/*
Minetest
Copyright (C) 2020 DS

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 of the License, or
(at your option) 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "guiScrollContainer.h"

GUIScrollContainer::GUIScrollContainer(gui::IGUIEnvironment *env,
		gui::IGUIElement *parent, s32 id, const core::rect<s32> &rectangle,
		const std::string &orientation, f32 scrollfactor) :
		gui::IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, rectangle),
		m_scrollbar(nullptr), m_scrollfactor(scrollfactor)
{
	if (orientation == "vertical")
		m_orientation = VERTICAL;
	else if (orientation == "horizontal")
		m_orientation = HORIZONTAL;
	else
		m_orientation = UNDEFINED;
}

bool GUIScrollContainer::OnEvent(const SEvent &event)
{
	if (event.EventType == EET_MOUSE_INPUT_EVENT &&
			event.MouseInput.Event == EMIE_MOUSE_WHEEL &&
			!event.MouseInput.isLeftPressed() && m_scrollbar) {
		Environment->setFocus(m_scrollbar);
		bool retval = m_scrollbar->OnEvent(event);

		// a hacky fix for updating the hovering and co.
		IGUIElement *hovered_elem = getElementFromPoint(core::position2d<s32>(
				event.MouseInput.X, event.MouseInput.Y));
		SEvent mov_event = event;
		mov_event.MouseInput.Event = EMIE_MOUSE_MOVED;
		Environment->postEventFromUser(mov_event);
		if (hovered_elem)
			hovered_elem->OnEvent(mov_event);

		return retval;
	}

	return IGUIElement::OnEvent(event);
}

void GUIScrollContainer::draw()
{
	if (isVisible()) {
		core::list<IGUIElement *>::Iterator it = Children.begin();
		for (; it != Children.end(); ++it)
			if ((*it)->isNotClipped() ||
					AbsoluteClippingRect.isRectCollided(
							(*it)->getAbsolutePosition()))
				(*it)->draw();
	}
}

void GUIScrollContainer::updateScrolling()
{
	s32 pos = m_scrollbar->getPos();
	core::rect<s32> rect = getRelativePosition();

	if (m_orientation == VERTICAL)
		rect.UpperLeftCorner.Y = pos * m_scrollfactor;
	else if (m_orientation == HORIZONTAL)
		rect.UpperLeftCorner.X = pos * m_scrollfactor;

	setRelativePosition(rect);
}